diff --git a/main/calendar/agenda.inc.php b/main/calendar/agenda.inc.php index e321a9314f..f5ffdc6c3e 100644 --- a/main/calendar/agenda.inc.php +++ b/main/calendar/agenda.inc.php @@ -1,4048 +1,4048 @@ -, Ghent University -* @author Yannick Warnier - cleanup -* @param integer $month: the integer value of the month we are viewing -* @param integer $year: the 4-digit year indication e.g. 2005 -* @return array -*/ -function get_calendar_items($month, $year) -{ - global $_user, $_course; - global $is_allowed_to_edit; - - // database variables - $TABLEAGENDA=Database::get_course_table(TABLE_AGENDA); - $TABLE_ITEM_PROPERTY=Database::get_course_table(TABLE_ITEM_PROPERTY); - - $month_first_day = mktime(0,0,0,$month,1,$year); - $month_last_day = mktime(0,0,0,$month+1,1,$year)-1; - if($month==12) - { - $month_last_day = mktime(0,0,0,1,1,$year+1)-1; - } - - $group_memberships=GroupManager::get_group_ids($_course['dbName'], $_user['user_id']); - $repeats = array(); - - $session_condition = intval($_SESSION['id_session'])==0 ? '' : ' AND agenda.session_id IN (0,'.intval($_SESSION['id_session']).') '; - - if (api_is_allowed_to_edit(false,true) OR (api_get_course_setting('allow_user_edit_agenda') && !api_is_anonymous())) - { - $sql="SELECT - DISTINCT agenda.*, toolitemproperties.* - FROM ".$TABLEAGENDA." agenda, ".$TABLE_ITEM_PROPERTY." toolitemproperties - WHERE agenda.id = toolitemproperties.ref ". - " AND MONTH(agenda.start_date)='".$month."' AND YEAR(agenda.start_date)='".$year."' - AND toolitemproperties.tool='".TOOL_CALENDAR_EVENT."' - AND toolitemproperties.visibility='1' - $session_condition - GROUP BY agenda.id ". - "ORDER BY start_date "; - } - // if the user is not an administrator of that course - else - { - if (is_array($group_memberships) and count($group_memberships)>0) - { - $sql="SELECT - agenda.*, toolitemproperties.* - FROM ".$TABLEAGENDA." agenda, ".$TABLE_ITEM_PROPERTY." toolitemproperties - WHERE agenda.id = toolitemproperties.ref ". - //$show_all_current. - " AND MONTH(agenda.start_date)='".$month."' - AND toolitemproperties.tool='".TOOL_CALENDAR_EVENT."' - AND ( toolitemproperties.to_user_id='".$_user['user_id']."' OR toolitemproperties.to_group_id IN (0, ".implode(", ", $group_memberships).") ) - AND toolitemproperties.visibility='1' - $session_condition - ORDER BY start_date "; - } - else - { - $sql="SELECT - agenda.*, toolitemproperties.* - FROM ".$TABLEAGENDA." agenda, ".$TABLE_ITEM_PROPERTY." toolitemproperties - WHERE agenda.id = toolitemproperties.ref ". - " AND MONTH(agenda.start_date)='".$month."' - AND toolitemproperties.tool='".TOOL_CALENDAR_EVENT."' - AND ( toolitemproperties.to_user_id='".$_user['user_id']."' OR toolitemproperties.to_group_id='0') - AND toolitemproperties.visibility='1' - $session_condition - ORDER BY start_date "; - } - } - $result=api_sql_query($sql,__FILE__,__LINE__); - $data=array(); - while ($row=Database::fetch_array($result)) - { - $datum_item=(int)substr($row["start_date"],8,2); - $data[$datum_item][intval($datum_item)][] = $row; - } - return $data; -} - - -/** -* show the mini calender of the given month -* @author: Patrick Cool , Ghent University -* @param array an array containing all the agenda items for the given month -* @param integer $month: the integer value of the month we are viewing -* @param integer $year: the 4-digit year indication e.g. 2005 -* @param string $monthName: the language variable for the mont name -* @return html code -* @todo refactor this so that $monthName is no longer needed as a parameter -*/ -function display_minimonthcalendar($agendaitems, $month, $year, $monthName) -{ - global $DaysShort; - //Handle leap year - $numberofdays = array (0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31); - if (($year % 400 == 0) or ($year % 4 == 0 and $year % 100 <> 0)) - $numberofdays[2] = 29; - //Get the first day of the month - $dayone = getdate(mktime(0, 0, 0, $month, 1, $year)); - //Start the week on monday - $startdayofweek = $dayone['wday'] <> 0 ? ($dayone['wday'] - 1) : 6; - $backwardsURL = api_get_self()."?".api_get_cidreq()."&coursePath=".(empty($_GET['coursePath'])?'':$_GET['coursePath'])."&courseCode=".(empty($_GET['courseCode'])?'':$_GET['courseCode'])."&month=". ($month == 1 ? 12 : $month -1)."&year=". ($month == 1 ? $year -1 : $year); - $forewardsURL = api_get_self()."?".api_get_cidreq()."&coursePath=".(empty($_GET['coursePath'])?'':$_GET['coursePath'])."&courseCode=".(empty($_GET['courseCode'])?'':$_GET['courseCode'])."&month=". ($month == 12 ? 1 : $month +1)."&year=". ($month == 12 ? $year +1 : $year); - - echo "\n", - "\n", - "\n", - "\n", - "\n", "\n"; - echo "\n"; - for ($ii = 1; $ii < 8; $ii ++) - { - echo "\n"; - } - echo "\n"; - $curday = -1; - $today = getdate(); - while ($curday <= $numberofdays[$month]) - { - echo "\n"; - for ($ii = 0; $ii < 7; $ii ++) - { - if (($curday == -1) && ($ii == $startdayofweek)) - { - $curday = 1; - } - if (($curday > 0) && ($curday <= $numberofdays[$month])) - { - $bgcolor = $ii < 5 ? $class="class=\"days_week\"" : $class="class=\"days_weekend\""; - $dayheader = "$curday"; - if (($curday == $today['mday']) && ($year == $today['year']) && ($month == $today['mon'])) - { - $dayheader = "$curday"; - $class = "class=\"days_today\""; - } - echo "\t\n"; - $curday ++; - } - else - { - echo "\n"; - } - } - echo "\n"; - } - echo "
« ", $monthName, " ", $year, " »
", $DaysShort[$ii % 7], "
"; - if (!empty($agendaitems[$curday])) - { - echo "".$dayheader.""; - } - else - { - echo $dayheader; - } - // "a".$dayheader." ".$agendaitems[$curday]."\n"; - echo " 
\n"; -} - - -/** -* show the calender of the given month -* @author: Patrick Cool , Ghent University -* @param integer $month: the integer value of the month we are viewing -* @param integer $year: the 4-digit year indication e.g. 2005 -* @return html code -*/ -function display_monthcalendar($month, $year) -{ - global $MonthsLong; - global $DaysShort; - global $origin; - - // grabbing all the calendar items for this year and storing it in a array - $data=get_calendar_items($month,$year); - - - //Handle leap year - $numberofdays = array(0,31,28,31,30,31,30,31,31,30,31,30,31); - if (($year%400 == 0) or ($year%4==0 and $year%100<>0)) $numberofdays[2] = 29; - - //Get the first day of the month - $dayone = getdate(mktime(0,0,0,$month,1,$year)); - //Start the week on monday - $startdayofweek = $dayone['wday']<>0 ? ($dayone['wday']-1) : 6; - - $backwardsURL = api_get_self()."?".api_get_cidreq()."&origin=$origin&month=".($month==1 ? 12 : $month-1)."&year=".($month==1 ? $year-1 : $year); - $forewardsURL = api_get_self()."?".api_get_cidreq()."&origin=$origin&month=".($month==12 ? 1 : $month+1)."&year=".($month==12 ? $year+1 : $year); - - $maand_array_maandnummer=$month-1; - - echo "\n", - "\n", - "\n", - "\n", - "\n", - "\n"; - - echo "\n"; - - for ($ii=1;$ii<8; $ii++) - { - echo "\n"; - } - - echo "\n"; - $curday = -1; - $today = getdate(); - while ($curday <=$numberofdays[$month]) - { - echo "\n"; - for ($ii=0; $ii<7; $ii++) - { - if (($curday == -1)&&($ii==$startdayofweek)) - { - $curday = 1; - } - if (($curday>0)&&($curday<=$numberofdays[$month])) - { - $bgcolor = $ii<5 ? "class=\"row_odd\"" : "class=\"row_even\""; - - $dayheader = "$curday"; - if (key_exists($curday,$data)) - { - $dayheader="".$curday.""; - foreach ($data[$curday] as $key=>$agenda_item) - { - foreach ($agenda_item as $key=>$value) - { - $dayheader .= '
'.substr($value['start_date'],11,8).''; - $dayheader .= ' - '; - $dayheader .= $value['title']; - } - } - } - - if (($curday==$today['mday'])&&($year ==$today['year'])&&($month == $today['mon'])) - { - echo "\n"; - - $curday++; - } - else - { - echo ""; - - } - } - echo ""; - } -echo "
« ",$MonthsLong[$maand_array_maandnummer]," ",$year," »
",$DaysShort[$ii%7],"
".$dayheader." \n"; - } - else - { - echo "".$dayheader." \n"; - } - echo " 
"; -} - - -/** -* returns all the javascript that is required for easily selecting the target people/groups this goes into the $htmlHeadXtra[] array -* @author: Patrick Cool , Ghent University -* @return javascript code -*/ -function to_javascript() -{ -$Send2All=get_lang("Send2All"); - - -return ""; -} - - -/** -* returns the javascript for setting a filter. This is a jump menu -* @author: Patrick Cool , Ghent University -* @return javascript code -*/ -function user_group_filter_javascript() -{ -return " -"; -} - - -/** -* this function gets all the users of the current course -* @author Patrick Cool , Ghent University -* @return array: associative array where the key is the id of the user and the value is an array containing - the first name, the last name, the user id -*/ -function get_course_users() -{ -global $tbl_user; -global $tbl_courseUser, $tbl_session_course_user; -global $_cid; - -// not 100% if this is necessary, this however prevents a notice -if (!isset($courseadmin_filter)) - {$courseadmin_filter='';} - -$sql = "SELECT u.user_id uid, u.lastname lastName, u.firstname firstName - FROM $tbl_user as u, $tbl_courseUser as cu - WHERE cu.course_code = '".$_cid."' - AND cu.user_id = u.user_id $courseadmin_filter - ORDER BY u.lastname, u.firstname"; -$result = api_sql_query($sql,__FILE__,__LINE__); -while($user=Database::fetch_array($result)){ - $users[$user[0]] = $user; -} - -if(!empty($_SESSION['id_session'])){ - $sql = "SELECT u.user_id uid, u.lastname lastName, u.firstName firstName - FROM $tbl_session_course_user AS session_course_user - INNER JOIN $tbl_user u - ON u.user_id = session_course_user.id_user - WHERE id_session='".$_SESSION['id_session']."' - AND course_code='$_cid'"; - - $result = api_sql_query($sql,__FILE__,__LINE__); - while($user=Database::fetch_array($result)){ - $users[$user[0]] = $user; - } - -} - -return $users; - -} - - -/** -* this function gets all the groups of the course -* @author Patrick Cool , Ghent University -* @return array -*/ -function get_course_groups() -{ - $group_list = array(); - - $group_list = CourseManager::get_group_list_of_course(api_get_course_id(), intval($_SESSION['id_session'])); - return $group_list; -} - - -/** -* this function shows the form for sending a message to a specific group or user. -* @author: Patrick Cool , Ghent University -* @return html code -*/ -function show_to_form($to_already_selected) -{ -$user_list=get_course_users(); -$group_list=get_course_groups(); - -echo "\n\n"; - echo "\t\n"; - // the form containing all the groups and all the users of the course - echo "\t\t\n"; - // the buttons for adding or removing groups/users - echo "\n\t\t\n"; - echo "\n\t\t\n"; - echo "\t\n"; -echo "
\n"; - construct_not_selected_select_form($group_list,$user_list,$to_already_selected); - echo "\t\t\n"; - echo "\t\t", - - "\n\t\t

 

", - - "\n\t\t"; - echo "\t\t		\n"; - construct_selected_select_form($group_list,$user_list,$to_already_selected); - echo "\t\t
"; -} - - -/** -* this function shows the form with the user that were not selected -* @author: Patrick Cool , Ghent University -* @return html code -*/ -function construct_not_selected_select_form($group_list=null, $user_list=null,$to_already_selected=array()) -{ - echo "\t\t\n"; -} - - - -/** -* This function shows the form with the user that were selected -* @author: Patrick Cool , Ghent University -* @return html code -*/ -function construct_selected_select_form($group_list=null, $user_list=null,$to_already_selected) -{ - // we separate the $to_already_selected array (containing groups AND users into - // two separate arrays - if (is_array($to_already_selected)) - { - $groupuser=separate_users_groups($to_already_selected); - } - $groups_to_already_selected=$groupuser['groups']; - $users_to_already_selected=$groupuser['users']; - - // we load all the groups and all the users into a reference array that we use to search the name of the group / user - $ref_array_groups=get_course_groups(); - $ref_array_users=get_course_users(); - - // we construct the form of the already selected groups / users - echo "\t\t\n"; -} - - - -/** -* This function stores the Agenda Item in the table calendar_event and updates the item_property table also -* @author: Patrick Cool , Ghent University -* @return integer the id of the last added agenda item -*/ -function store_new_agenda_item() -{ - global $_user, $_course; - $TABLEAGENDA = Database::get_course_table(TABLE_AGENDA); - $t_agenda_repeat = Database::get_course_Table(TABLE_AGENDA_REPEAT); - - // some filtering of the input data - $title=strip_tags(trim($_POST['title'])); // no html allowed in the title - $content=trim($_POST['content']); - $start_date=(int)$_POST['fyear']."-".(int)$_POST['fmonth']."-".(int)$_POST['fday']." ".(int)$_POST['fhour'].":".(int)$_POST['fminute'].":00"; - $end_date=(int)$_POST['end_fyear']."-".(int)$_POST['end_fmonth']."-".(int)$_POST['end_fday']." ".(int)$_POST['end_fhour'].":".(int)$_POST['end_fminute'].":00"; - - // store in the table calendar_event - $sql = "INSERT INTO ".$TABLEAGENDA." - (title,content, start_date, end_date) - VALUES - ('".$title."','".$content."', '".$start_date."','".$end_date."')"; - $result = api_sql_query($sql,__FILE__,__LINE__); - $last_id = Database::insert_id(); - - // store in last_tooledit (first the groups, then the users - $to=$_POST['selectedform']; - - if ((!is_null($to))or (!empty($_SESSION['toolgroup']))) // !is_null($to): when no user is selected we send it to everyone - { - $send_to=separate_users_groups($to); - // storing the selected groups - if (is_array($send_to['groups'])) - { - foreach ($send_to['groups'] as $group) - { - api_item_property_update($_course, TOOL_CALENDAR_EVENT, $last_id,"AgendaAdded", $_user['user_id'], $group,'',$start_date, $end_date); - } - } - // storing the selected users - if (is_array($send_to['users'])) - { - foreach ($send_to['users'] as $user) - { - api_item_property_update($_course, TOOL_CALENDAR_EVENT, $last_id,"AgendaAdded", $_user['user_id'],'',$user, $start_date,$end_date); - } - } - } - else // the message is sent to everyone, so we set the group to 0 - { - api_item_property_update($_course, TOOL_CALENDAR_EVENT, $last_id,"AgendaAdded", $_user['user_id'], '','',$start_date,$end_date); - } - // storing the resources - store_resources($_SESSION['source_type'],$last_id); - - //if repetitive, insert element into agenda_repeat table - if(!empty($_POST['repeat']) && !empty($_POST['repeat_type'])) - { - if(!empty($_POST['repeat_end_year']) && !empty($_POST['repeat_end_month']) && !empty($_POST['repeat_end_day'])) - { - $end_y = intval($_POST['repeat_end_year']); - $end_m = intval($_POST['repeat_end_month']); - $end_d = intval($_POST['repeat_end_day']); - $end = mktime((int)$_POST['fhour'],(int)$_POST['fminute'],0,$end_m,$end_d,$end_y); - $now = time(); - $type = Database::escape_string($_POST['repeat_type']); - - if($end > $now - && in_array($type,array('daily','weekly','monthlyByDate','monthlyByDay','monthlyByDayR','yearly'))) - { - $sql = "INSERT INTO $t_agenda_repeat (cal_id, cal_type, cal_end)" . - " VALUES ($last_id,'$type',$end)"; - $res = Database::query($sql,__FILE__,__LINE__); - } - } - } - return $last_id; -} - -/** - * Stores the given agenda item as an announcement (unlinked copy) - * @param integer Agenda item's ID - * @return integer New announcement item's ID - */ -function store_agenda_item_as_announcement($item_id){ - $table_agenda = Database::get_course_table(TABLE_AGENDA); - $table_ann = Database::get_course_table(TABLE_ANNOUNCEMENT); - //check params - if(empty($item_id) or $item_id != strval(intval($item_id))){return -1;} - //get the agenda item - $sql = "SELECT * FROM $table_agenda WHERE id = '".$item_id."'"; - $res = api_sql_query($sql,__FILE__,__LINE__); - if(Database::num_rows($res)>0){ - $row = Database::fetch_array($res); - //we have the agenda event, copy it - //get the maximum value for display order in announcement table - $sql_max = "SELECT MAX(display_order) FROM $table_ann"; - $res_max = api_sql_query($sql_max,__FILE__,__LINE__); - $row_max = Database::fetch_array($res_max); - $max = $row_max[0]+1; - //build the announcement text - $content = $row['start_date']." - ".$row['end_date']."\n\n".$row['content']; - //insert announcement - - $sql_ins = "INSERT INTO $table_ann (title,content,end_date,display_order) " . - "VALUES ('".$row['title']."','$content','".$row['end_date']."','$max')"; - $res_ins = api_sql_query($sql_ins,__FILE__,__LINE__); - if($res > 0) - { - $ann_id = Database::get_last_insert_id(); - //Now also get the list of item_properties rows for this agenda_item (calendar_event) - //and copy them into announcement item_properties - $table_props = Database::get_course_table(TABLE_ITEM_PROPERTY); - $sql_props = "SELECT * FROM $table_props WHERE tool = 'calendar_event' AND ref='$item_id'"; - $res_props = api_sql_query($sql_props,__FILE__,__LINE__); - if(Database::num_rows($res_props)>0) - { - while($row_props = Database::fetch_array($res_props)) - { - //insert into announcement item_property - $time = date("Y-m-d H:i:s", time()); - $sql_ins_props = "INSERT INTO $table_props " . - "(tool, insert_user_id, insert_date, " . - "lastedit_date, ref, lastedit_type," . - "lastedit_user_id, to_group_id, to_user_id, " . - "visibility, start_visible, end_visible)" . - " VALUES " . - "('announcement','".$row_props['insert_user_id']."','".$time."'," . - "'$time','$ann_id','AnnouncementAdded'," . - "'".$row_props['last_edit_user_id']."','".$row_props['to_group_id']."','".$row_props['to_user_id']."'," . - "'".$row_props['visibility']."','".$row_props['start_visible']."','".$row_props['end_visible']."')"; - $res_ins_props = api_sql_query($sql_ins_props,__FILE__,__LINE__); - if($res_ins_props <= 0){ - error_log('SQL Error in '.__FILE__.' at line '.__LINE__.': '.$sql_ins_props); - }else{ - //copy was a success - return $ann_id; - } - } - } - }else{ - return -1; - } - } - return -1; -} - -/** -* This function separates the users from the groups -* users have a value USER:XXX (with XXX the dokeos id -* groups have a value GROUP:YYY (with YYY the group id) -* @author: Patrick Cool , Ghent University -* @return array -*/ -function separate_users_groups($to) -{ - $grouplist = array(); - $userlist = array(); - if(is_array($to) && count($to)>0) - { - foreach($to as $to_item) - { - list($type, $id) = explode(':', $to_item); - - switch($type) - { - case 'GROUP': - $grouplist[] =$id; - break; - case 'USER': - $userlist[] =$id; - break; - } - } - $send_to['groups']=$grouplist; - $send_to['users']=$userlist; - } - return $send_to; -} - - - -/** -* returns all the users and all the groups a specific Agenda item has been sent to -* @author: Patrick Cool , Ghent University -* @return array -*/ -function sent_to($tool, $id) -{ -global $_course; -$TABLE_ITEM_PROPERTY = Database::get_course_table(TABLE_ITEM_PROPERTY); - -$sql="SELECT * FROM $TABLE_ITEM_PROPERTY WHERE tool='".$tool."' AND ref='".$id."'"; -$result=api_sql_query($sql,__FILE__,__LINE__); -while ($row=Database::fetch_array($result)) - { - // if to_group_id is null then it is sent to a specific user - // if to_group_id = 0 then it is sent to everybody - if (!is_null($row['to_group_id']) ) - { - $sent_to_group[]=$row['to_group_id']; - //echo $row['to_group_id']; - } - // if to_user_id <> 0 then it is sent to a specific user - if ($row['to_user_id']<>0) - { - $sent_to_user[]=$row['to_user_id']; - } - } -if (isset($sent_to_group)) - { - $sent_to['groups']=$sent_to_group; - } -if (isset($sent_to_user)) - { - $sent_to['users']=$sent_to_user; - } -return $sent_to; -} - - - -/** -* constructs the form to display all the groups and users the message has been sent to -* @author: Patrick Cool , Ghent University -* @param array $sent_to_array: a 2 dimensional array containing the groups and the users -* the first level is a distinction between groups and users: $sent_to_array['groups'] and $sent_to_array['users'] -* $sent_to_array['groups'] (resp. $sent_to_array['users']) is also an array containing all the id's of the -* groups (resp. users) who have received this message. -* @return html -*/ -function sent_to_form($sent_to_array) -{ - // we find all the names of the groups - $group_names=get_course_groups(); - - count($sent_to_array); - - // we count the number of users and the number of groups - if (isset($sent_to_array['users'])) - { - $number_users=count($sent_to_array['users']); - } - else - { - $number_users=0; - } - if (isset($sent_to_array['groups'])) - { - $number_groups=count($sent_to_array['groups']); - } - else - { - $number_groups=0; - } - $total_numbers=$number_users+$number_groups; - - // starting the form if there is more than one user/group - if ($total_numbers >1) - { - $output="\n"; - } - else // there is only one user/group - { - if (is_array($sent_to_array['users'])) - { - $user_info=api_get_user_info($sent_to_array['users'][0]); - echo $user_info['firstName']." ".$user_info['lastName']; - } - if (is_array($sent_to_array['groups']) and $sent_to_array['groups'][0]!==0) - { - $group_id=$sent_to_array['groups'][0]; - echo $group_names[$group_id]['name']; - } - if (is_array($sent_to_array['groups']) and $sent_to_array['groups'][0]==0) - { - echo get_lang("Everybody"); - } - //.$sent_to_array['groups'][0]; - } - - echo $output; -} - - -/** -* This function displays a dropdown list that allows the course administrator do view the calendar items of one specific group -* @author: Patrick Cool , Ghent University -*/ -function show_group_filter_form() -{ -$group_list=get_course_groups(); - -echo ""; -} - - - -/** -* This function displays a dropdown list that allows the course administrator do view the calendar items of one specific group -* @author: Patrick Cool , Ghent University -*/ -function show_user_filter_form() -{ -$user_list=get_course_users(); - -echo ""; -} - - - -/** -* This function displays a dropdown list that allows the course administrator do view the calendar items of one specific group -* @author: Patrick Cool , Ghent University -*/ -function show_user_group_filter_form() -{ - echo "\n"; -} - - - -/** -* This tools loads all the users and all the groups who have received a specific item (in this case an agenda item) -* @author: Patrick Cool , Ghent University -*/ -function load_edit_users($tool, $id) -{ -global $_course; -$TABLE_ITEM_PROPERTY = Database::get_course_table(TABLE_ITEM_PROPERTY); - -$sql="SELECT * FROM $TABLE_ITEM_PROPERTY WHERE tool='$tool' AND ref='$id'"; -$result=api_sql_query($sql,__FILE__,__LINE__) or die (Database::error()); -while ($row=Database::fetch_array($result)) - { - $to_group=$row['to_group_id']; - switch ($to_group) - { - // it was send to one specific user - case null: - $to[]="USER:".$row['to_user_id']; - break; - // it was sent to everyone - case 0: - return "everyone"; - exit; - break; - default: - $to[]="GROUP:".$row['to_group_id']; - } - } -return $to; -} - - - -/** -* This functions swithes the visibility a course resource using the visible field in 'last_tooledit' values: 0 = invisible -* @author: Patrick Cool , Ghent University -*/ -function change_visibility($tool,$id) -{ - global $_course; - $TABLE_ITEM_PROPERTY = Database::get_course_table(TABLE_ITEM_PROPERTY); - - $sql="SELECT * FROM $TABLE_ITEM_PROPERTY WHERE tool='".TOOL_CALENDAR_EVENT."' AND ref='$id'"; - $result=api_sql_query($sql,__FILE__,__LINE__) or die (Database::error()); - $row=Database::fetch_array($result); - - if ($row['visibility']=='1') - { - $sql_visibility="UPDATE $TABLE_ITEM_PROPERTY SET visibility='0' WHERE tool='$tool' AND ref='$id'"; - api_item_property_update($_course,TOOL_CALENDAR_EVENT,$id,"invisible",api_get_user_id()); - } - else - { - $sql_visibility="UPDATE $TABLE_ITEM_PROPERTY SET visibility='1' WHERE tool='$tool' AND ref='$id'"; - api_item_property_update($_course,TOOL_CALENDAR_EVENT,$id,"visible",api_get_user_id()); - } -} - - - -/** -* The links that allows the course administrator to add a new agenda item, to filter on groups or users -* @author Patrick Cool , Ghent University -*/ -function display_courseadmin_links() { - echo "\"".get_lang('MoreStats')."\" ".get_lang("AgendaAdd").""; - - if (empty ($_SESSION['toolgroup'])) - { - echo get_lang('UserGroupFilter'); - echo "
"; - show_user_group_filter_form(); - echo "
"; - } -} - - - -/** -* The links that allows the student AND course administrator to show all agenda items and sort up/down -* @author Patrick Cool , Ghent University -*/ -function display_student_links() -{ - global $show; - if ($_SESSION['sort'] == 'DESC') - { - echo "".Display::return_icon('calendar_up.gif',get_lang('AgendaSortChronologicallyUp')).' '.get_lang("AgendaSortChronologicallyUp")." "; - } - else - { - echo "".Display::return_icon('calendar_down.gif',get_lang('AgendaSortChronologicallyDown')).' '.get_lang("AgendaSortChronologicallyDown")." "; - } - - // showing the link to show all items or only those of the current month - if ($_SESSION['show']=="showcurrent") - { - echo "".Display::return_icon('calendar_select.gif').' '.get_lang("ShowAll")." "; - } - else - { - echo "".Display::return_icon('calendar_month.gif').' '.get_lang("ShowCurrent")." "; - } - - if ($_SESSION['view'] <> 'month') - { - echo "\"".get_lang('MonthView')."\" ".get_lang('MonthView')." "; - } - else - { - echo "\t\"".get_lang('ListView')."\" ".get_lang('ListView')." "; - } -} - - - -/** -* get all the information of the agenda_item from the database -* @author Patrick Cool , Ghent University -* @param integer the id of the agenda item we are getting all the information of -* @return an associative array that contains all the information of the agenda item. The keys are the database fields -*/ -function get_agenda_item($id) -{ - global $TABLEAGENDA; - $t_agenda_repeat = Database::get_course_table(TABLE_AGENDA_REPEAT); - $item = array(); - if(empty($id)) - { - $id=(int)addslashes($_GET['id']); - } - else - { - $id = (int) $id; - } - if(empty($id)){return $item;} - $sql = "SELECT * FROM ".$TABLEAGENDA." WHERE id='".$id."'"; - $result = api_sql_query($sql,__FILE__,__LINE__); - $entry_to_edit = Database::fetch_array($result); - $item['title'] = $entry_to_edit["title"]; - $item['content'] = $entry_to_edit["content"]; - $item['start_date'] = $entry_to_edit["start_date"]; - $item['end_date'] = $entry_to_edit["end_date"]; - $item['to'] = load_edit_users(TOOL_CALENDAR_EVENT, $id); - // if the item has been sent to everybody then we show the compact to form - if ($item['to']=="everyone") - { - $_SESSION['allow_individual_calendar']="hide"; - } - else - { - $_SESSION['allow_individual_calendar']="show"; - } - $item['repeat'] = false; - $sql = "SELECT * FROM $t_agenda_repeat WHERE cal_id = $id"; - $res = Database::query($sql,__FILE__,__LINE__); - if(Database::num_rows($res)>0) - { - //this event is repetitive - $row = Database::fetch_array($res); - $item['repeat'] = true; - $item['repeat_type'] = $row['cal_type']; - $item['repeat_end'] = $row['cal_end']; - $item['repeat_frequency'] = $row['cal_frequency']; //unused in 1.8.5 RC1 - will be used later to say if once every 2 or 3 weeks, for example - $item['repeat_days'] = $row['cal_days']; //unused in 1.8.5 RC1 - will be used later - } - //TODO - add management of repeat exceptions - return $item; -} -/** -* This is the function that updates an agenda item. It does 3 things -* 1. storethe start_date, end_date, title and message in the calendar_event table -* 2. store the groups/users who this message is meant for in the item_property table -* 3. modify the attachments (if needed) -* @author Patrick Cool , Ghent University -*/ -function store_edited_agenda_item($id_user,$id_group) -{ - global $_user, $_course; - - // database definitions - $TABLE_ITEM_PROPERTY = Database::get_course_table(TABLE_ITEM_PROPERTY); - - // STEP 1: editing the calendar_event table - // 1.a. some filtering of the input data - $id=(int)$_POST['id']; - $title=strip_tags(trim($_POST['title'])); // no html allowed in the title - $content=trim($_POST['content']); - $start_date=(int)$_POST['fyear']."-".(int)$_POST['fmonth']."-".(int)$_POST['fday']." ".(int)$_POST['fhour'].":".(int)$_POST['fminute'].":00"; - $end_date=(int)$_POST['end_fyear']."-".(int)$_POST['end_fmonth']."-".(int)$_POST['end_fday']." ".(int)$_POST['end_fhour'].":".(int)$_POST['end_fminute'].":00"; - $to=$_POST['selectedform']; - // 1.b. the actual saving in calendar_event table - $edit_result=save_edit_agenda_item($id,$title,$content,$start_date,$end_date); - - // step 2: editing the item_propery table (=delete all and add the new destination users/groups) - if ($edit_result=true) - { - // 2.a. delete everything for the users - $sql_delete="DELETE FROM ".$TABLE_ITEM_PROPERTY." WHERE ref='$id' AND tool='".TOOL_CALENDAR_EVENT."'"; - - $result = api_sql_query($sql_delete,__FILE__,__LINE__) or die (Database::error()); - // 2.b. storing the new users/groups - if (!is_null($to)) // !is_null($to): when no user is selected we send it to everyone - { - $send_to=separate_users_groups($to); - // storing the selected groups - if (is_array($send_to['groups'])) - { - foreach ($send_to['groups'] as $group) - { - api_item_property_update($_course, TOOL_CALENDAR_EVENT, $id,"AgendaModified", $_user['user_id'], $group,'',$start_date, $end_date); - } - } - // storing the selected users - if (is_array($send_to['users'])) - { - foreach ($send_to['users'] as $user) - { - api_item_property_update($_course, TOOL_CALENDAR_EVENT, $id,"AgendaModified", $_user['user_id'],'',$user, $start_date,$end_date); - } - } - } - else // the message is sent to everyone, so we set the group to 0 - { - api_item_property_update($_course, TOOL_CALENDAR_EVENT, $id,"AgendaModified", $_user['user_id'], $id_group,$id_user,$start_date,$end_date); - } - - } //if ($edit_result=true) - - // step 3: update the attachments (=delete all and add those in the session - update_added_resources("Agenda", $id); - - // return the message; - Display::display_normal_message(get_lang("EditSuccess")); - -} - -/** -* This function stores the Agenda Item in the table calendar_event and updates the item_property table also (after an edit) -* @author: Patrick Cool , Ghent University -*/ -function save_edit_agenda_item($id,$title,$content,$start_date,$end_date) -{ - $TABLEAGENDA = Database::get_course_table(TABLE_AGENDA); - - // store the modifications in the table calendar_event - $sql = "UPDATE ".$TABLEAGENDA." - SET title='".$title."', - content='".$content."', - start_date='".$start_date."', - end_date='".$end_date."' - WHERE id='".$id."'"; - $result = api_sql_query($sql,__FILE__,__LINE__) or die (Database::error()); - return true; -} - -/** -* This is the function that deletes an agenda item. -* The agenda item is no longer fycically deleted but the visibility in the item_property table is set to 2 -* which means that it is invisible for the student AND course admin. Only the platform administrator can see it. -* This will in a later stage allow the platform administrator to recover resources that were mistakenly deleted -* by the course administrator -* @author Patrick Cool , Ghent University -* @param integer the id of the agenda item wa are deleting -*/ -function delete_agenda_item($id) -{ - global $_course; - if (api_is_allowed_to_edit(false,true) OR (api_get_course_setting('allow_user_edit_agenda') && !api_is_anonymous())) - { - if (!empty($_GET['id']) && isset($_GET['action']) && $_GET['action']=="delete") - { - $t_agenda = Database::get_course_table(TABLE_AGENDA); - $t_agenda_r = Database::get_course_table(TABLE_AGENDA_REPEAT); - $id=(int)addslashes($_GET['id']); - $sql = "SELECT * FROM $t_agenda_r WHERE cal_id = $id"; - $res = Database::query($sql,__FILE__,__LINE__); - if(Database::num_rows($res)>0) - { - $sql_children = "SELECT * FROM $t_agenda WHERE parent_event_id = $id"; - $res_children = Database::query($sql_children,__FILE__,__LINE__); - if(Database::num_rows($res_children)>0) - { - while ($row_child = Database::fetch_array($res_children)) - { - api_item_property_update($_course,TOOL_CALENDAR_EVENT,$row_child['id'],'delete',api_get_user_id()); - } - } - $sql_del = "DELETE FROM $t_agenda_r WHERE cal_id = $id"; - $res_del = Database::query($sql_del,__FILE__,__LINE__); - } - //$sql = "DELETE FROM ".$TABLEAGENDA." WHERE id='$id'"; - //$sql= "UPDATE ".$TABLE_ITEM_PROPERTY." SET visibility='2' WHERE tool='Agenda' and ref='$id'"; - //$result = api_sql_query($sql,__FILE__,__LINE__) or die (Database::error()); - api_item_property_update($_course,TOOL_CALENDAR_EVENT,$id,'delete',api_get_user_id()); - - // delete the resources that were added to this agenda item - // 2DO: as we no longer fysically delete the agenda item (to make it possible to 'restore' - // deleted items, we should not delete the added resources either. - // delete_added_resource("Agenda", $id); // -> this is no longer needed as the message is not really deleted but only visibility=2 (only platform admin can see it) - - //resetting the $id; - $id=null; - - // displaying the result message in the yellow box - Display::display_normal_message(get_lang("AgendaDeleteSuccess")); - } // if (isset($id)&&$id&&isset($action)&&$action=="delete") - } // if ($is_allowed_to_edit) - -} -/** -* Makes an agenda item visible or invisible for a student -* @author Patrick Cool , Ghent University -* @param integer id the id of the agenda item we are changing the visibility of -*/ -function showhide_agenda_item($id) -{ - global $nameTools; - /*================================================== - SHOW / HIDE A CALENDAR ITEM - ==================================================*/ - // and $_GET['isStudentView']<>"false" is added to prevent that the visibility is changed after you do the following: - // change visibility -> studentview -> course manager view - if ((api_is_allowed_to_edit(false,true) OR (api_get_course_setting('allow_user_edit_agenda') && !api_is_anonymous())) and $_GET['isStudentView']<>"false") - { - if (isset($_GET['id'])&&$_GET['id']&&isset($_GET['action'])&&$_GET['action']=="showhide") - { - $id=(int)addslashes($_GET['id']); - change_visibility($nameTools,$id); - Display::display_normal_message(get_lang("VisibilityChanged")); - } - } -} -/** -* Displays all the agenda items -* @author Patrick Cool , Ghent University -* @author Yannick Warnier - cleanup -*/ -function display_agenda_items() -{ - global $TABLEAGENDA; - global $TABLE_ITEM_PROPERTY; - global $select_month, $select_year; - global $DaysShort, $DaysLong, $MonthsLong; - global $is_courseAdmin; - global $dateFormatLong, $timeNoSecFormat,$charset, $_user, $_course; - - // getting the group memberships - $group_memberships=GroupManager::get_group_ids($_course['dbName'],$_user['user_id']); - - // getting the name of the groups - $group_names=get_course_groups(); - - /*-------------------------------------------------- - CONSTRUCT THE SQL STATEMENT - --------------------------------------------------*/ - - $start = 0; - $stop = 0; - // this is to make a difference between showing everything (all months) or only the current month) - // $show_all_current is a part of the sql statement - if ($_SESSION['show']!=="showall") - { - $show_all_current=" AND MONTH(start_date)=$select_month AND year(start_date)=$select_year"; - $start = mktime(0,0,0,$select_month,1,$select_year); - $stop = 0; - if(empty($select_year)){$select_year = date('Y');} - if(empty($select_month)){$select_month = date('m');} - if($select_month==12) - { - $stop = mktime(0,0,0,1,1,$select_year+1)-1; - } - else - { - $stop = mktime(0,0,0,$select_month+1,1,$select_year)-1; - } - } - else - { - $show_all_current=""; - $start = time(); - $stop = mktime(0,0,0,1,1,2038);//by default, set year to maximum for mktime() - } - - // by default we use the id of the current user. The course administrator can see the agenda of other users by using the user / group filter - $user_id=$_user['user_id']; - if ($_SESSION['user']!==null) - { - $user_id=$_SESSION['user']; - } - if ($_SESSION['group']!==null) - { - $group_id=$_SESSION['group']; - } - if ($_SESSION['toolgroup']!==null) - { - $group_id=$_SESSION['toolgroup']; - } - - $repeats = array(); //placeholder for repeated events - //echo "user:".$_SESSION['user']."group: ".$_SESSION['group']; - // A. you are a course admin - //if ($is_courseAdmin) - - $session_condition = intval($_SESSION['id_session'])==0 ? '' : ' AND agenda.session_id IN (0,'.intval($_SESSION['id_session']).') '; - - if (api_is_allowed_to_edit(false,true) OR (api_get_course_setting('allow_user_edit_agenda') && !api_is_anonymous())) - { - // A.1. you are a course admin with a USER filter - // => see only the messages of this specific user + the messages of the group (s)he is member of. - if (!empty($_SESSION['user'])) - { - $group_memberships=GroupManager::get_group_ids($_course['dbName'],$_SESSION['user']); - if (is_array($group_memberships) && count($group_memberships)>0) - { - $sql="SELECT - agenda.*, toolitemproperties.* - FROM ".$TABLEAGENDA." agenda, ".$TABLE_ITEM_PROPERTY." toolitemproperties - WHERE agenda.id = toolitemproperties.ref ".$show_all_current." - AND toolitemproperties.tool='".TOOL_CALENDAR_EVENT."' - AND ( toolitemproperties.to_user_id=$user_id OR toolitemproperties.to_group_id IN (0, ".implode(", ", $group_memberships).") ) - AND toolitemproperties.visibility='1' - $session_condition - ORDER BY start_date ".$_SESSION['sort']; - } - else - { - $sql="SELECT - agenda.*, toolitemproperties.* - FROM ".$TABLEAGENDA." agenda, ".$TABLE_ITEM_PROPERTY." toolitemproperties - WHERE agenda.id = toolitemproperties.ref ".$show_all_current." - AND toolitemproperties.tool='".TOOL_CALENDAR_EVENT."' - AND ( toolitemproperties.to_user_id=$user_id OR toolitemproperties.to_group_id='0') - AND toolitemproperties.visibility='1' - $session_condition - ORDER BY start_date ".$_SESSION['sort']; - } - } - // A.2. you are a course admin with a GROUP filter - // => see only the messages of this specific group - elseif (!empty($_SESSION['group'])) - { - $sql="SELECT - agenda.*, toolitemproperties.* - FROM ".$TABLEAGENDA." agenda, ".$TABLE_ITEM_PROPERTY." toolitemproperties - WHERE agenda.id = toolitemproperties.ref ".$show_all_current." - AND toolitemproperties.tool='".TOOL_CALENDAR_EVENT."' - AND ( toolitemproperties.to_group_id=$group_id OR toolitemproperties.to_group_id='0') - AND toolitemproperties.visibility='1' - $session_condition - GROUP BY toolitemproperties.ref - ORDER BY start_date ".$_SESSION['sort']; - } - // A.3 you are a course admin without any group or user filter - else - { - // A.3.a you are a course admin without user or group filter but WITH studentview - // => see all the messages of all the users and groups without editing possibilities - if ($_GET['isStudentView']=='true') - { - $sql="SELECT - agenda.*, toolitemproperties.* - FROM ".$TABLEAGENDA." agenda, ".$TABLE_ITEM_PROPERTY." toolitemproperties - WHERE agenda.id = toolitemproperties.ref ".$show_all_current." - AND toolitemproperties.tool='".TOOL_CALENDAR_EVENT."' - AND toolitemproperties.visibility='1' - $session_condition - GROUP BY toolitemproperties.ref - ORDER BY start_date ".$_SESSION['sort']; - - } - // A.3.b you are a course admin without user or group filter and WITHOUT studentview (= the normal course admin view) - // => see all the messages of all the users and groups with editing possibilities - else - { - $sql="SELECT - agenda.*, toolitemproperties.* - FROM ".$TABLEAGENDA." agenda, ".$TABLE_ITEM_PROPERTY." toolitemproperties - WHERE agenda.id = toolitemproperties.ref ".$show_all_current." - AND toolitemproperties.tool='".TOOL_CALENDAR_EVENT."' - AND ( toolitemproperties.visibility='0' or toolitemproperties.visibility='1') - $session_condition - GROUP BY toolitemproperties.ref - ORDER BY start_date ".$_SESSION['sort']; - } - } - - } //if (is_allowed_to_edit() OR( api_get_course_setting('allow_user_edit_agenda') && !api_is_anonymous())) - - // B. you are a student - else - { - if (is_array($group_memberships) and count($group_memberships)>0) - { - $sql="SELECT - agenda.*, toolitemproperties.* - FROM ".$TABLEAGENDA." agenda, ".$TABLE_ITEM_PROPERTY." toolitemproperties - WHERE agenda.id = toolitemproperties.ref ".$show_all_current." - AND toolitemproperties.tool='".TOOL_CALENDAR_EVENT."' - AND ( toolitemproperties.to_user_id=$user_id OR toolitemproperties.to_group_id IN (0, ".implode(", ", $group_memberships).") ) - AND toolitemproperties.visibility='1' - $session_condition - ORDER BY start_date ".$_SESSION['sort']; - } - else - { - if ($_user['user_id']) - { - $sql="SELECT - agenda.*, toolitemproperties.* - FROM ".$TABLEAGENDA." agenda, ".$TABLE_ITEM_PROPERTY." toolitemproperties - WHERE agenda.id = toolitemproperties.ref ".$show_all_current." - AND toolitemproperties.tool='".TOOL_CALENDAR_EVENT."' - AND ( toolitemproperties.to_user_id=$user_id OR toolitemproperties.to_group_id='0') - AND toolitemproperties.visibility='1' - $session_condition - ORDER BY start_date ".$_SESSION['sort']; - } - else - { - $sql="SELECT - agenda.*, toolitemproperties.* - FROM ".$TABLEAGENDA." agenda, ".$TABLE_ITEM_PROPERTY." toolitemproperties - WHERE agenda.id = toolitemproperties.ref ".$show_all_current." - AND toolitemproperties.tool='".TOOL_CALENDAR_EVENT."' - AND toolitemproperties.to_group_id='0' - AND toolitemproperties.visibility='1' - $session_condition - ORDER BY start_date ".$_SESSION['sort']; - } - } - } // you are a student - - //echo "
".$sql."
"; - $result=api_sql_query($sql,__FILE__,__LINE__) or die(Database::error()); - $number_items=Database::num_rows($result); - - /*-------------------------------------------------- - DISPLAY: NO ITEMS - --------------------------------------------------*/ - if ($number_items==0) - { - echo "
".get_lang("NoAgendaItems")."
"; - } - - /*-------------------------------------------------- - DISPLAY: THE ITEMS - --------------------------------------------------*/ - - $month_bar=""; - $event_list=""; - $counter=0; - $export_icon = api_get_path('WEB_IMG_PATH').'export.png'; - $export_icon_low = api_get_path('WEB_IMG_PATH').'export_low_fade.png'; - $export_icon_high = api_get_path('WEB_IMG_PATH').'export_high_fade.png'; - - while($myrow=Database::fetch_array($result)) - { - $is_repeated = !empty($myrow['parent_event_id']); - echo '',"\n"; - /*-------------------------------------------------- - display: the month bar - --------------------------------------------------*/ - // Make the month bar appear only once. - if ($month_bar != date("m",strtotime($myrow["start_date"])).date("Y",strtotime($myrow["start_date"]))) - { - $month_bar = date("m",strtotime($myrow["start_date"])).date("Y",strtotime($myrow["start_date"])); - echo "\t\n\t\t\n\t\n"; - } - - /*-------------------------------------------------- - display: the icon, title, destinees of the item - -------------------------------------------------*/ - echo ''; - - // highlight: if a date in the small calendar is clicked we highlight the relevant items - $db_date=(int)date("d",strtotime($myrow["start_date"])).date("n",strtotime($myrow["start_date"])).date("Y",strtotime($myrow["start_date"])); - if ($_GET["day"].$_GET["month"].$_GET["year"] <>$db_date) - { - if ($myrow['visibility']=='0') - { - $style="data_hidden"; - $stylenotbold="datanotbold_hidden"; - $text_style="text_hidden"; - } - else - { - $style="data"; - $stylenotbold="datanotbold"; - $text_style="text"; - } - - } - else - { - $style="datanow"; - $stylenotbold="datanotboldnow"; - $text_style="textnow"; - } - - echo "\t\t\n"; - - // the message has been sent to - echo "\t\t"; - - if (!$is_repeated && (api_is_allowed_to_edit(false,true) OR (api_get_course_setting('allow_user_edit_agenda') && !api_is_anonymous()))) - { - if( ! (api_is_course_coach() && !api_is_element_in_the_session(TOOL_AGENDA, $myrow['id'] ) ) ) - { // a coach can only delete an element belonging to his session - echo ''; - } - } - - /*-------------------------------------------------- - display: the title - --------------------------------------------------*/ - echo ""; - echo "\t\t\n"; - echo "\t\t\n"; - - /*-------------------------------------------------- - display: edit delete button (course admin only) - --------------------------------------------------*/ - - - if (!$is_repeated && (api_is_allowed_to_edit(false,true) OR (api_get_course_setting('allow_user_edit_agenda') && !api_is_anonymous()))) - { - if( ! (api_is_course_coach() && !api_is_element_in_the_session(TOOL_AGENDA, $myrow['id'] ) ) ) - { // a coach can only delete an element belonging to his session - $mylink = api_get_self().'?'.api_get_cidreq().'&origin='.Security::remove_XSS($_GET['origin']).'&group='.Security::remove_XSS($_REQUEST['group']).'&user='.Security::remove_XSS($_REQUEST['user']).'&id='.$myrow['id']; - echo ''; - echo ''; -} - - /*-------------------------------------------------- - display: the content - --------------------------------------------------*/ - $content = $myrow['content']; - $content = make_clickable($content); - $content = text_filter($content); - echo ""; - echo $td_colspan; - - echo $content; - echo ''; - - /*-------------------------------------------------- - display: the added resources - --------------------------------------------------*/ - if (check_added_resources("Agenda", $myrow["id"])) - { - - echo ''; - echo '"; - } - - - $event_list.=$myrow['id'].','; - - $counter++; - - /*-------------------------------------------------- - display: jump-to-top icon - --------------------------------------------------*/ - echo ''; - echo '"; - echo "
". - ucfirst(format_locale_date("%B %Y",strtotime($myrow["start_date"]))). - "
\n"; - // adding an internal anchor - echo "\t\t\t"; - // the icons. If the message is sent to one or more specific users/groups - // we add the groups icon - // 2do: if it is sent to groups we display the group icon, if it is sent to a user we show the user icon - Display::display_icon('agenda.gif', get_lang('Agenda')); - if ($myrow['to_group_id']!=='0') - { - echo "\"".get_lang('Group')."\"/"; - } - echo " ".$myrow['title']."\n"; - echo "\t\t".get_lang("SentTo").": "; - $sent_to=sent_to(TOOL_CALENDAR_EVENT, $myrow["ref"]); - $sent_to_form=sent_to_form($sent_to); - echo $sent_to_form; - echo "'.get_lang('Modify'); - echo '
".get_lang("StartTimeWindow").": "; - echo ucfirst(format_locale_date($dateFormatLong,strtotime($myrow["start_date"])))."   "; - echo ucfirst(strftime($timeNoSecFormat,strtotime($myrow["start_date"]))).""; - echo ""; - if ($myrow["end_date"]<>"0000-00-00 00:00:00") - { - echo get_lang("EndTimeWindow").": "; - echo ucfirst(format_locale_date($dateFormatLong,strtotime($myrow["end_date"])))."   "; - echo ucfirst(strftime($timeNoSecFormat,strtotime($myrow["end_date"]))).""; - } - echo "'; - // edit - echo ''; - echo "\"".get_lang("ModifyCalendarItem")."\""; - - echo " "; - echo "\"".get_lang("Delete")."\"/"; - - echo ''; - echo "\"".get_lang("AddAnnouncement")."\"/ "; - if ($myrow['visibility']==1) - { - $image_visibility="visible"; - } - else - { - $image_visibility="invisible"; - } - echo '', - ''.get_lang( '; - } - - if (!$is_repeated && (api_is_allowed_to_edit(false,true) OR (api_get_course_setting('allow_user_edit_agenda') && !api_is_anonymous()))) - { - if( ! (api_is_course_coach() && !api_is_element_in_the_session(TOOL_AGENDA, $myrow['id'] ) ) ) - { // a coach can only delete an element belonging to his session - $td_colspan= ''; - } - else - { - $td_colspan= ''; - } - } - else - { - $td_colspan= ''; - } - $mylink = 'ical_export.php?'.api_get_cidreq().'&type=course&id='.$myrow['id']; - echo ''.get_lang('ExportiCalConfidential').' '; - echo ''.get_lang('ExportiCalPrivate').' '; - echo ''.get_lang('ExportiCalPublic').' '; - echo ''.Display::return_icon('print.gif', get_lang('Print')).' '; - echo '
'; - echo "".get_lang("AddedResources")."
"; - if ($myrow['visibility']==0) - { - $addedresource_style="invisible"; - } - display_added_resources("Agenda", $myrow["id"], $addedresource_style); - echo "
'; - if($is_repeated){echo get_lang('RepeatedEvent'),'',get_lang('RepeatedEventViewOriginalEvent'),'';} - echo "\"to


"; - } // end while ($myrow=Database::fetch_array($result)) - - if(!empty($event_list)) - { - $event_list=substr($event_list,0,-1); - } - else - { - $event_list='0'; - } - - echo "
"; - - // closing the layout table - echo "", - "", - ""; -} - -/** -* Displays only 1 agenda item. This is used when an agenda item is added to the learning path. -* @author Patrick Cool , Ghent University -*/ -function display_one_agenda_item($agenda_id) -{ - global $TABLEAGENDA; - global $TABLE_ITEM_PROPERTY; - global $select_month, $select_year; - global $DaysShort, $DaysLong, $MonthsLong; - global $is_courseAdmin; - global $dateFormatLong, $timeNoSecFormat, $charset; - global $_user; - //echo "displaying agenda items"; - - - // getting the name of the groups - $group_names=get_course_groups(); - - /*-------------------------------------------------- - CONSTRUCT THE SQL STATEMENT - --------------------------------------------------*/ - - $sql="SELECT agenda.*, toolitemproperties.* - FROM ".$TABLEAGENDA." agenda, ".$TABLE_ITEM_PROPERTY." toolitemproperties - WHERE agenda.id = toolitemproperties.ref - AND toolitemproperties.tool='".TOOL_CALENDAR_EVENT."' - AND toolitemproperties.visibility='1' - AND agenda.id='$agenda_id'"; - $result=api_sql_query($sql,__FILE__,__LINE__) or die(Database::error()); - $number_items=Database::num_rows($result); - $myrow=Database::fetch_array($result); // there should be only one item so no need for a while loop - - $sql_rep = "SELECT * FROM $TABLEAGENDA WHERE id = $agenda_id AND parent_event_id IS NOT NULL AND parent_event_id !=0"; - $res_rep = Database::query($sql_rep,__FILE__,__LINE__); - $repeat = false; - $repeat_id = 0; - if(Database::num_rows($res_rep)>0) - { - $repeat=true; - $row_rep = Database::fetch_array($res_rep); - $repeat_id = $row_rep['parent_event_id']; - } - - /*-------------------------------------------------- - DISPLAY: NO ITEMS - --------------------------------------------------*/ - if ($number_items==0) - { - echo "
".get_lang("NoAgendaItems")."
"; - } - - /*-------------------------------------------------- - DISPLAY: THE ITEMS - --------------------------------------------------*/ - echo "\n"; - - /*-------------------------------------------------- - DISPLAY : the icon, title, destinees of the item - --------------------------------------------------*/ - echo "\t\n"; - - // highlight: if a date in the small calendar is clicked we highlight the relevant items - $db_date=(int)date("d",strtotime($myrow["start_date"])).date("n",strtotime($myrow["start_date"])).date("Y",strtotime($myrow["start_date"])); - if ($_GET["day"].$_GET["month"].$_GET["year"] <>$db_date) - { - if ($myrow['visibility']=='0') - { - $style="data_hidden"; - $stylenotbold="datanotbold_hidden"; - $text_style="text_hidden"; - } - else - { - $style="data"; - $stylenotbold="datanotbold"; - $text_style="text"; - } - } - else - { - $style="datanow"; - $stylenotbold="datanotboldnow"; - $text_style="textnow"; - } - - - echo "\t\t\n"; - - // the message has been sent to - echo "\t\t\n\t\n"; - - /*-------------------------------------------------- - DISPLAY: the title - --------------------------------------------------*/ - echo "\t\n"; - echo "\t\t\n"; - echo "\t\t\n"; - echo "\n\t\n"; - - /*-------------------------------------------------- - DISPLAY: the content - --------------------------------------------------*/ - $export_icon = api_get_path('WEB_IMG_PATH').'export.png'; - $export_icon_low = api_get_path('WEB_IMG_PATH').'export_low_fade.png'; - $export_icon_high = api_get_path('WEB_IMG_PATH').'export_high_fade.png'; - - $content = $myrow['content']; - $content = make_clickable($content); - $content = text_filter($content); - //echo "\t\n\t\t"; - echo ""; - echo ''; - - /*-------------------------------------------------- - DISPLAY: the added resources - --------------------------------------------------*/ - if (check_added_resources("Agenda", $myrow["id"])) - { - echo ""; - } - - /*-------------------------------------------------- - DISPLAY: edit delete button (course admin only) - --------------------------------------------------*/ - echo '"; - if($repeat) { - echo ''; - echo ''; - echo ''; - } - echo "
\n"; - - // adding an internal anchor - echo "\t\t\t"; - - // the icons. If the message is sent to one or more specific users/groups - // we add the groups icon - // 2do: if it is sent to groups we display the group icon, if it is sent to a user we show the user icon - echo Display::return_icon('agenda.gif'); - if ($myrow['to_group_id']!=='0') - { - echo Display::return_icon('group.gif'); //""; - } - echo " ".$myrow['title']."\n"; - echo "\t\t".get_lang("SentTo").": "; - $sent_to=sent_to(TOOL_CALENDAR_EVENT, $myrow["ref"]); - $sent_to_form=sent_to_form($sent_to); - echo $sent_to_form; - echo "
".get_lang("StartTime").": "; - echo ucfirst(format_locale_date($dateFormatLong,strtotime($myrow["start_date"])))."   "; - echo ucfirst(strftime($timeNoSecFormat,strtotime($myrow["start_date"]))).""; - echo "".get_lang("EndTime").": "; - echo ucfirst(format_locale_date($dateFormatLong,strtotime($myrow["end_date"])))."   "; - echo ucfirst(strftime($timeNoSecFormat,strtotime($myrow["end_date"]))).""; - echo "
"; - //echo $content; - //echo "
'; - echo $content; - echo '
"; - echo "".get_lang("AddedResources")."
"; - if ($myrow['visibility']==0) - { - $addedresource_style="invisible"; - } - display_added_resources("Agenda", $myrow["id"], $addedresource_style); - echo "
'; - if (!$repeat && api_is_allowed_to_edit(false,true)) { - // edit - $mylink = api_get_self()."?".api_get_cidreq()."&origin=".Security::remove_XSS($_GET['origin'])."&group=".Security::remove_XSS($_REQUEST['group'])."&user=".Security::remove_XSS($_REQUEST['user'])."&id=".$myrow['id']; - echo "", - "\"".get_lang("ModifyCalendarItem")."\"", - "", - "\"".get_lang("Delete")."\""; - if ($myrow['visibility']==1) { - $image_visibility="visible"; - } else { - $image_visibility="invisible"; - } - echo "", - "\"".get_lang("Visible")."\"

"; - } - $mylink = 'ical_export.php?'.api_get_cidreq().'&type=course&id='.$myrow['id']; - echo ''.get_lang('ExportiCalConfidential').''; - echo ''.get_lang('ExportiCalPrivate').''; - echo ''.get_lang('ExportiCalPublic').''; - echo ''.Display::return_icon('print.gif', get_lang('Print')).' '; - echo "
',get_lang('RepeatedEvent'),'',get_lang('RepeatedEventViewOriginalEvent'),'
"; - - // closing the layout table - echo "", - "", - ""; -} - - - - -/** -* Show the form for adding a new agenda item. This is the same function that is used whenever we are editing an -* agenda item. When the id parameter is empty (default behaviour), then we show an empty form, else we are editing and -* we have to retrieve the information that is in the database and use this information in the forms. -* @author Patrick Cool , Ghent University -* @param integer id, the id of the agenda item we are editing. By default this is empty which means that we are adding an -* agenda item. -*/ -function show_add_form($id = '') -{ - - global $MonthsLong; - - // the default values for the forms - if ($_GET['originalresource'] !== 'no') - { - $day = date('d'); - $month = date('m'); - $year = date('Y'); - $hours = 9; - $minutes= '00'; - - $end_day = date('d'); - $end_month = date('m'); - $end_year = date('Y'); - $end_hours = 17; - $end_minutes= '00'; - $repeat = false; - } - else - { - - // we are coming from the resource linker so there might already have been some information in the form. - // When we clicked on the button to add resources we stored every form information into a session and now we - // are doing the opposite thing: getting the information out of the session and putting it into variables to - // display it in the forms. - $form_elements=$_SESSION['formelements']; - $day=$form_elements['day']; - $month=$form_elements['month']; - $year=$form_elements['year']; - $hours=$form_elements['hour']; - $minutes=$form_elements['minutes']; - $end_day=$form_elements['end_day']; - $end_month=$form_elements['end_month']; - $end_year=$form_elements['end_year']; - $end_hours=$form_elements['end_hours']; - $end_minutes=$form_elements['end_minutes']; - $title=$form_elements['title']; - $content=$form_elements['content']; - $id=$form_elements['id']; - $to=$form_elements['to']; - $repeat = $form_elements['repeat']; - } - - - // switching the send to all/send to groups/send to users - if ($_POST['To']) - { - $day = $_POST['fday']; - $month = $_POST['fmonth']; - $year = $_POST['fyear']; - $hours = $_POST['fhour']; - $minutes = $_POST['fminute']; - $end_day = $_POST['end_fday']; - $end_month = $_POST['end_fmonth']; - $end_year = $_POST['end_fyear']; - $end_hours = $_POST['end_fhour']; - $end_minutes = $_POST['end_fminute']; - $title = $_POST['title']; - $content = $_POST['content']; - // the invisible fields - $action = $_POST['action']; - $id = $_POST['id']; - $repeat = !empty($_POST['repeat'])?true:false; - } - - - // if the id is set then we are editing an agenda item - if (is_int($id)) - { - //echo "before get_agenda_item".$_SESSION['allow_individual_calendar']; - $item_2_edit=get_agenda_item($id); - $title = $item_2_edit['title']; - $content= $item_2_edit['content']; - // start date - list($datepart, $timepart) = split(" ", $item_2_edit['start_date']); - list($year, $month, $day) = explode("-", $datepart); - list($hours, $minutes, $seconds) = explode(":", $timepart); - // end date - list($datepart, $timepart) = split(" ", $item_2_edit['end_date']); - list($end_year, $end_month, $end_day) = explode("-", $datepart); - list($end_hours, $end_minutes, $end_seconds) = explode(":", $timepart); - // attachments - edit_added_resources("Agenda", $id); - $to=$item_2_edit['to']; - //echo "
after get_agenda_item".$_SESSION['allow_individual_calendar']; - } - $content=stripslashes($content); - $title=stripslashes($title); - // we start a completely new item, we do not come from the resource linker - if ($_GET['originalresource']!=="no" and $_GET['action']=="add") - { - - $_SESSION["formelements"]=null; - unset_session_resources(); - } -?> - - -
- - - - - - - - - - - - - '; - echo ''; - echo ''; - - } - else - { - - ?> - - - - - - - - - - - - - - - - - - - - - - - - - - - - \n"; - echo "\t\t\n\t\n"; - /* END ADDED BY UGENT, Patrick Cool, march 2004 */ - if(empty($id)) //only show repeat fields when adding the first time - { - ?> - - - - - - - - - - - - - -
- '')?get_lang('ModifyCalendarItem'):get_lang("AddCalendarItem"); ?> - - - -
'; - echo '' ; - echo '' ; - echo '
- " ; - - //echo "sessiewaarde: ".$_SESSION['allow_individual_calendar']; - echo get_lang("SentTo").": "; - if ((isset($_GET['id']) && $to=='everyone') || !isset($_GET['id'])){ - echo get_lang("Everybody").' '; - } - echo ''.get_lang('ModifyRecipientList').''; - show_to_form($to); - if (isset($_GET['id']) && $to!='everyone'){ - echo ''; - } - ?> -
-
- - - - - -
- - - - - - - - - - - Select -
- 		- - - - - -
- - - - - - - -
-
- - - - - -
- - - - - - - - - - - -
- 		- - - - - -
- - - - - - - -
-
: - - -
- - BasePath = api_get_path(WEB_PATH) . 'main/inc/lib/fckeditor/' ; - $oFCKeditor->Height = '175'; - $oFCKeditor->Width = '100%'; - $oFCKeditor->Value = $content; - $oFCKeditor->Config['CustomConfigurationsPath'] = api_get_path(REL_PATH)."main/inc/lib/fckeditor/myconfig.js"; - $oFCKeditor->ToolbarSet = 'Agenda'; - - $TBL_LANGUAGES = Database::get_main_table(TABLE_MAIN_LANGUAGE); - $sql="SELECT isocode FROM ".$TBL_LANGUAGES." WHERE english_name='".$_SESSION["_course"]["language"]."'"; - $result_sql=api_sql_query($sql); - $isocode_language=Database::result($result_sql,0,0); - $oFCKeditor->Config['DefaultLanguage'] = $isocode_language; - - - //FCKeditor Configuration for documents - if(isset($_SESSION['_course']) && $_SESSION['_course']['path']!='') - { - $upload_path = api_get_path(REL_COURSE_PATH).$_SESSION['_course']['path'].'/document/'; - } - else - { - $upload_path = api_get_path(REL_PATH).'main/default_course_document/'; - } - - // if we don't find the CreateDocumentWebDir set we change it with th absolute path http://www.dok.. - - if ($oFCKeditor->Config['CreateDocumentWebDir']=='') - { - $oFCKeditor->Config['CreateDocumentWebDir']=api_get_path('WEB_COURSE_PATH').api_get_course_path().'/document/'; - $oFCKeditor->Config['CreateDocumentDir'] = api_get_path('WEB_COURSE_PATH').api_get_course_path().'/document/'; - }; - - //for images - $oFCKeditor->Config['ImageBrowserURL'] = $oFCKeditor->BasePath . "editor/filemanager/browser/default/browser.html?Type=Images&Connector=connectors/php/connector.php&ServerPath=$upload_path"; - $oFCKeditor->Config['ImageUploadURL'] = $oFCKeditor->BasePath . "editor/filemanager/upload/php/upload.php?Type=Images&ServerPath=$upload_path" ; - - //for flash - $oFCKeditor->Config['FlashBrowserURL'] = $oFCKeditor->BasePath . "editor/filemanager/browser/default/browser.html?Type=Flash&Connector=connectors/php/connector.php&ServerPath=$upload_path"; - $oFCKeditor->Config['FlashUploadURL'] = $oFCKeditor->BasePath . "editor/filemanager/upload/php/upload.php?Type=Flash&ServerPath=$upload_path" ; - $oFCKeditor->Config['MediaBrowserURL'] = $oFCKeditor->Config['FlashBrowserURL']; - - //for MP3 - $oFCKeditor->Config['MP3BrowserURL'] = $oFCKeditor->BasePath . "editor/filemanager/browser/default/browser.html?Type=MP3&Connector=connectors/php/connector.php&ServerPath=$upload_path"; - $oFCKeditor->Config['MP3UploadURL'] = $oFCKeditor->BasePath . "editor/filemanager/upload/php/upload.php?Type=MP3&ServerPath=$upload_path" ; - - //for Videos - $oFCKeditor->Config['VideoBrowserURL'] = $oFCKeditor->BasePath . "editor/filemanager/browser/default/browser.html?Type=Video&Connector=connectors/php/connector.php&ServerPath=$upload_path"; - $oFCKeditor->Config['VideoUploadURL'] = $oFCKeditor->BasePath . "editor/filemanager/upload/php/upload.php?Type=Video&ServerPath=$upload_path" ; - - //link - $oFCKeditor->Config['LinkBrowserURL'] = $oFCKeditor->BasePath . "editor/filemanager/browser/default/browser.html?Type=Images&Connector=connectors/php/connector.php&ServerPath=$upload_path"; - $return = $oFCKeditor->CreateHtml(); - - echo $return; - - ?> -
\n"; - echo display_resources(0); - $test=$_SESSION['addedresource']; - echo "\t\t
/> -
- - -
- - - - - - - - -
- -
-
-

 

-0) - { - $sqlquery = "SELECT - agenda.*, item_property.* - FROM ".$TABLEAGENDA." agenda, - ".$TABLE_ITEMPROPERTY." item_property - WHERE agenda.id = item_property.ref - AND MONTH(agenda.start_date)='".$month."' - AND YEAR(agenda.start_date)='".$year."' - AND item_property.tool='".TOOL_CALENDAR_EVENT."' - AND ( item_property.to_user_id='".$_user['user_id']."' OR item_property.to_group_id IN (0, ".implode(", ", $group_memberships).") ) - AND item_property.visibility='1' - ORDER BY start_date "; - } - else - { - $sqlquery = "SELECT - agenda.*, item_property.* - FROM ".$TABLEAGENDA." agenda, - ".$TABLE_ITEMPROPERTY." item_property - WHERE agenda.id = item_property.ref - AND MONTH(agenda.start_date)='".$month."' - AND YEAR(agenda.start_date)='".$year."' - AND item_property.tool='".TOOL_CALENDAR_EVENT."' - AND ( item_property.to_user_id='".$_user['user_id']."' OR item_property.to_group_id='0') - AND item_property.visibility='1' - ORDER BY start_date "; - } - } - - $mycourse = api_get_course_info(); - $result = api_sql_query($sqlquery, __FILE__, __LINE__); - while ($item = Database::fetch_array($result)) - { - $agendaday = date('j',strtotime($item['start_date'])); - $time= date('H:i',strtotime($item['start_date'])); - $URL = $_configuration['root_web'].'main/calendar/agenda.php?cidReq='.$mycourse['id']."&day=$agendaday&month=$month&year=$year#$agendaday"; // RH //Patrick Cool: to highlight the relevant agenda item - $items[$agendaday][$item['start_time']] .= ''.$time.' '.$mycourse['official_code'].' '.$item['title'].'
'; - } - - // sorting by hour for every day - $agendaitems = array (); - while (list ($agendaday, $tmpitems) = each($items)) - { - sort($tmpitems); - while (list ($key, $val) = each($tmpitems)) - { - $agendaitems[$agendaday] .= $val; - } - } - return $agendaitems; -} - -function display_upcoming_events() -{ - echo ''.get_lang('UpcomingEvent').'
'; - $number_of_items_to_show = (int)api_get_setting('number_of_upcoming_events'); - - //databases of the courses - $TABLEAGENDA = Database :: get_course_table(TABLE_AGENDA); - $TABLE_ITEMPROPERTY = Database :: get_course_table(TABLE_ITEM_PROPERTY); - $mycourse = api_get_course_info(); - $myuser = api_get_user_info(); - - $group_memberships = GroupManager :: get_group_ids($mycourse['dbName'], $myuser['user_id']); - // if the user is administrator of that course we show all the agenda items - if (api_is_allowed_to_edit(false,true)) - { - //echo "course admin"; - $sqlquery = "SELECT - DISTINCT agenda.*, item_property.* - FROM ".$TABLEAGENDA." agenda, - ".$TABLE_ITEMPROPERTY." item_property - WHERE agenda.id = item_property.ref - AND item_property.tool='".TOOL_CALENDAR_EVENT."' - AND item_property.visibility='1' - AND agenda.start_date > NOW() - GROUP BY agenda.id - ORDER BY start_date "; - } - // if the user is not an administrator of that course - else - { - //echo "GEEN course admin"; - if (is_array($group_memberships) and count($group_memberships)>0) - { - $sqlquery = "SELECT - agenda.*, item_property.* - FROM ".$TABLEAGENDA." agenda, - ".$TABLE_ITEMPROPERTY." item_property - WHERE agenda.id = item_property.ref - AND item_property.tool='".TOOL_CALENDAR_EVENT."' - AND ( item_property.to_user_id='".$myuser['user_id']."' OR item_property.to_group_id IN (0, ".implode(", ", $group_memberships).") ) - AND item_property.visibility='1' - AND agenda.start_date > NOW() - ORDER BY start_date "; - } - else - { - $sqlquery = "SELECT - agenda.*, item_property.* - FROM ".$TABLEAGENDA." agenda, - ".$TABLE_ITEMPROPERTY." item_property - WHERE agenda.id = item_property.ref - AND item_property.tool='".TOOL_CALENDAR_EVENT."' - AND ( item_property.to_user_id='".$myuser['user_id']."' OR item_property.to_group_id='0') - AND item_property.visibility='1' - AND agenda.start_date > NOW() - ORDER BY start_date "; - } - } - $result = api_sql_query($sqlquery, __FILE__, __LINE__); - $counter = 0; - while ($item = Database::fetch_array($result,'ASSOC')) - { - if ($counter < $number_of_items_to_show) - { - echo $item['start_date'],' - ',$item['title'],'
'; - $counter++; - } - } -} -/** - * This function calculates the startdate of the week (monday) - * and the enddate of the week (sunday) - * and returns it as an array - */ -function calculate_start_end_of_week($week_number, $year) -{ - // determine the start and end date - // step 1: we calculate a timestamp for a day in this week - $random_day_in_week = mktime(0, 0, 0, 1, 1, $year) + ($week_number-1) * (7 * 24 * 60 * 60); // we calculate a random day in this week - // step 2: we which day this is (0=sunday, 1=monday, ...) - $number_day_in_week = date('w', $random_day_in_week); - // step 3: we calculate the timestamp of the monday of the week we are in - $start_timestamp = $random_day_in_week - (($number_day_in_week -1) * 24 * 60 * 60); - // step 4: we calculate the timestamp of the sunday of the week we are in - $end_timestamp = $random_day_in_week + ((7 - $number_day_in_week +1) * 24 * 60 * 60) - 3600; - // step 5: calculating the start_day, end_day, start_month, end_month, start_year, end_year - $start_day = date('j', $start_timestamp); - $start_month = date('n', $start_timestamp); - $start_year = date('Y', $start_timestamp); - $end_day = date('j', $end_timestamp); - $end_month = date('n', $end_timestamp); - $end_year = date('Y', $end_timestamp); - $start_end_array['start']['day'] = $start_day; - $start_end_array['start']['month'] = $start_month; - $start_end_array['start']['year'] = $start_year; - $start_end_array['end']['day'] = $end_day; - $start_end_array['end']['month'] = $end_month; - $start_end_array['end']['year'] = $end_year; - return $start_end_array; -} -/** - * Show the mini calendar of the given month - */ -function display_daycalendar($agendaitems, $day, $month, $year, $weekdaynames, $monthName) -{ - global $DaysShort, $DaysLong, $course_path; - global $MonthsLong; - global $query; - - // timestamp of today - $today = mktime(); - $nextday = $today + (24 * 60 * 60); - $previousday = $today - (24 * 60 * 60); - // the week number of the year - $week_number = date("W", $today); - // if we moved to the next / previous day we have to recalculate the $today variable - if ($_GET['day']) - { - $today = mktime(0, 0, 0, $month, $day, $year); - $nextday = $today + (24 * 60 * 60); - $previousday = $today - (24 * 60 * 60); - $week_number = date("W", $today); - } - // calculating the start date of the week - // the date of the monday of this week is the timestamp of today minus - // number of days that have already passed this week * 24 hours * 60 minutes * 60 seconds - $current_day = date("j", $today); // Day of the month without leading zeros (1 to 31) of today - $day_of_the_week = date("w", $today); // Numeric representation of the day of the week 0 (for Sunday) through 6 (for Saturday) of today - //$timestamp_first_date_of_week=$today-(($day_of_the_week-1)*24*60*60); // timestamp of the monday of this week - //$timestamp_last_date_of_week=$today+((7-$day_of_the_week)*24*60*60); // timestamp of the sunday of this week - // we are loading all the calendar items of all the courses for today - echo "\n"; - // the forward and backwards url - $backwardsURL = api_get_self()."?coursePath=".urlencode($course_path)."&courseCode=".Security::remove_XSS($_GET['courseCode'])."&action=view&view=day&day=".date("j", $previousday)."&month=".date("n", $previousday)."&year=".date("Y", $previousday); - $forewardsURL = api_get_self()."?coursePath=".urlencode($course_path)."&courseCode=".Security::remove_XSS($_GET['courseCode'])."&action=view&view=day&day=".date("j", $nextday)."&month=".date("n", $nextday)."&year=".date("Y", $nextday); - // The title row containing the day - echo "\n", "\n", ""; - echo "\n"; - echo "\n"; - // the rows for each half an hour - for ($i = 10; $i < 48; $i ++) - { - if ($i % 2 == 0) - { - $class = "class=\"row_even\""; - } - else - { - $class = "class=\"row_odd\""; - } - echo "\n"; - echo "\t"; - if ($i % 2 == 0) - { - echo ("\n"); - } - else - { - echo ("\n"); - } - echo "\t\n"; - echo "\n"; - } - echo "
«"; - echo $DaysLong[$day_of_the_week]." ".date("j", $today)." ".$MonthsLong[date("n", $today) - 1]." ".date("Y", $today); - echo "»
". (($i) / 2)." ".get_lang("HourShort")." 00". ((($i) / 2) - (1 / 2))." ".get_lang("HourShort")." 30\n"; - if (is_array($agendaitems[$i])) - { - foreach ($agendaitems[$i] as $key => $value) - { - echo $value; - } - } - else - { - echo $agendaitems[$i]; - } - echo "\t
\n"; -} -/** - * Display the weekly view of the calendar - */ -function display_weekcalendar($agendaitems, $month, $year, $weekdaynames, $monthName) -{ - global $DaysShort,$course_path; - global $MonthsLong; - // timestamp of today - $today = time(); - $day_of_the_week = date("w", $today); - $thisday_of_the_week = date("w", $today); - // the week number of the year - $week_number = date("W", $today); - $thisweek_number = $week_number; - // if we moved to the next / previous week we have to recalculate the $today variable - if ($_GET['week']) - { - $today = mktime(0, 0, 0, 1, 1, $year); - $today = $today + (((int)$_GET['week']-1) * (7 * 24 * 60 * 60)); - $week_number = date("W", $today); - } - // calculating the start date of the week - // the date of the monday of this week is the timestamp of today minus - // number of days that have already passed this week * 24 hours * 60 minutes * 60 seconds - $current_day = date("j", $today); // Day of the month without leading zeros (1 to 31) of today - $day_of_the_week = date("w", $today); // Numeric representation of the day of the week 0 (for Sunday) through 6 (for Saturday) of today - $timestamp_first_date_of_week = $today - (($day_of_the_week -1) * 24 * 60 * 60); // timestamp of the monday of this week - $timestamp_last_date_of_week = $today + ((7 - $day_of_the_week) * 24 * 60 * 60); // timestamp of the sunday of this week - $backwardsURL = api_get_self()."?coursePath=".urlencode($course_path)."&courseCode=".Security::remove_XSS($_GET['courseCode'])."&action=view&view=week&week=". ($week_number -1); - $forewardsURL = api_get_self()."?coursePath=".urlencode($course_path)."&courseCode=".Security::remove_XSS($_GET['courseCode'])."&action=view&view=week&week=". ($week_number +1); - echo "\n"; - // The title row containing the the week information (week of the year (startdate of week - enddate of week) - echo "\n"; - echo "\n"; - echo ""; - echo "\n", "\n"; - // The second row containing the short names of the days of the week - echo "\n"; - // this is the Day of the month without leading zeros (1 to 31) of the monday of this week - $tmp_timestamp = $timestamp_first_date_of_week; - for ($ii = 1; $ii < 8; $ii ++) - { - $is_today = ($ii == $thisday_of_the_week AND (!isset($_GET['week']) OR $_GET['week']==$thisweek_number)); - echo "\t\n"; - // we 24 hours * 60 minutes * 60 seconds to the $tmp_timestamp - $array_tmp_timestamp[] = $tmp_timestamp; - $tmp_timestamp = $tmp_timestamp + (24 * 60 * 60); - } - echo "\n"; - // the table cells containing all the entries for that day - echo "\n"; - $counter = 0; - foreach ($array_tmp_timestamp as $key => $value) - { - if ($counter < 5) - { - $class = "class=\"days_week\""; - } - else - { - $class = "class=\"days_weekend\""; - } - if ($counter == $thisday_of_the_week -1 AND (!isset($_GET['week']) OR $_GET['week']==$thisweek_number)) - { - $class = "class=\"days_today\""; - } - - echo "\t\n"; - $counter ++; - } - echo "\n"; - echo "
«".get_lang("Week")." ".$week_number; - echo " (".$DaysShort['1']." ".date("j", $timestamp_first_date_of_week)." ".$MonthsLong[date("n", $timestamp_first_date_of_week) - 1]." ".date("Y", $timestamp_first_date_of_week)." - ".$DaysShort['0']." ".date("j", $timestamp_last_date_of_week)." ".$MonthsLong[date("n", $timestamp_last_date_of_week) - 1]." ".date("Y", $timestamp_last_date_of_week).')'; - echo "»
"; - if ($is_today) - { - echo ""; - } - echo $DaysShort[$ii % 7]." ".date("j", $tmp_timestamp)." ".$MonthsLong[date("n", $tmp_timestamp) - 1]; - if ($is_today) - { - echo ""; - } - echo "
"; - echo "".$agendaitems[date('j', $value)]."  "; - echo "
\n"; -} -/** - * Show the monthcalender of the given month - */ -function get_day_agendaitems($courses_dbs, $month, $year, $day) -{ - global $_user; - global $_configuration; - global $setting_agenda_link; - - $items = array (); - - // get agenda-items for every course - //$query=api_sql_query($sql_select_courses); - foreach ($courses_dbs as $key => $array_course_info) - { - //databases of the courses - $TABLEAGENDA = Database :: get_course_table(TABLE_AGENDA, $array_course_info['db']); - $TABLE_ITEMPROPERTY = Database :: get_course_table(TABLE_ITEM_PROPERTY, $array_course_info['db']); - - // getting all the groups of the user for the current course - $group_memberships = GroupManager :: get_group_ids($array_course_info['db'], $_user['user_id']); - // if the user is administrator of that course we show all the agenda items - if ($array_course_info['status'] == '1') - { - //echo "course admin"; - $sqlquery = "SELECT - DISTINCT agenda.*, item_property.* - FROM ".$TABLEAGENDA." agenda, - ".$TABLE_ITEMPROPERTY." item_property - WHERE agenda.id = item_property.ref - AND DAYOFMONTH(start_date)='".$day."' AND MONTH(start_date)='".$month."' AND YEAR(start_date)='".$year."' - AND item_property.tool='".TOOL_CALENDAR_EVENT."' - AND item_property.visibility='1' - GROUP BY agenda.id - ORDER BY start_date "; - } - // if the user is not an administrator of that course - else - { - //echo "GEEN course admin"; - if (is_array($group_memberships) && count($group_memberships)>0) - { - $sqlquery = "SELECT - agenda.*, item_property.* - FROM ".$TABLEAGENDA." agenda, - ".$TABLE_ITEMPROPERTY." item_property - WHERE agenda.id = item_property.ref - AND DAYOFMONTH(start_date)='".$day."' AND MONTH(start_date)='".$month."' AND YEAR(start_date)='".$year."' - AND item_property.tool='".TOOL_CALENDAR_EVENT."' - AND ( item_property.to_user_id='".$_user['user_id']."' OR `item_property`.`to_group_id` IN (0, ".implode(", ", $group_memberships).") ) - AND item_property.visibility='1' - ORDER BY start_date "; - } - else - { - $sqlquery = "SELECT - agenda.*, item_property.* - FROM ".$TABLEAGENDA." agenda, - ".$TABLE_ITEMPROPERTY." item_property - WHERE agenda.id = item_property.ref - AND DAYOFMONTH(start_date)='".$day."' AND MONTH(start_date)='".$month."' AND YEAR(start_date)='".$year."' - AND item_property.tool='".TOOL_CALENDAR_EVENT."' - AND ( item_property.to_user_id='".$_user['user_id']."' OR item_property.to_group_id='0') - AND item_property.visibility='1' - ORDER BY start_date "; - } - } - //$sqlquery = "SELECT * FROM $agendadb WHERE DAYOFMONTH(day)='$day' AND month(day)='$month' AND year(day)='$year'"; - //echo "abc"; - //echo $sqlquery; - $result = api_sql_query($sqlquery, __FILE__, __LINE__); - //echo Database::num_rows($result); - while ($item = Database::fetch_array($result)) - { - // in the display_daycalendar function we use $i (ranging from 0 to 47) for each halfhour - // we want to know for each agenda item for this day to wich halfhour it must be assigned - list ($datepart, $timepart) = split(" ", $item['start_date']); - list ($year, $month, $day) = explode("-", $datepart); - list ($hours, $minutes, $seconds) = explode(":", $timepart); - - $halfhour = 2 * $hours; - if ($minutes >= '30') - { - $halfhour = $halfhour +1; - } - - if ($setting_agenda_link == 'coursecode') - { - $title=$array_course_info['title']; - $agenda_link = substr($title, 0, 14); - } - else - { - $agenda_link = Display::return_icon('course_home.gif'); - } - - //$URL = $_configuration['root_web'].$mycours["dir"]."/"; - $URL = $_configuration['root_web'].'main/calendar/agenda.php?cidReq='.urlencode($array_course_info["code"])."&day=$day&month=$month&year=$year#$day"; // RH //Patrick Cool: to highlight the relevant agenda item - $items[$halfhour][] .= "".$hours.":".$minutes." ".$agenda_link." ".$item['title']."
"; - } - } - // sorting by hour for every day - /*$agendaitems = array(); - while (list($agendaday, $tmpitems) = each($items)) - { - sort($tmpitems); - while (list($key,$val) = each($tmpitems)) - { - $agendaitems[$agendaday].=$val; - } - }*/ - $agendaitems = $items; - //print_r($agendaitems); - return $agendaitems; -} -/** - * Return agenda items of the week - */ -function get_week_agendaitems($courses_dbs, $month, $year, $week = '') -{ - global $TABLEAGENDA, $TABLE_ITEMPROPERTY; - global $_user; - global $_configuration; - global $setting_agenda_link; - - $items = array (); - // The default value of the week - if ($week == '') - { - $week_number = date("W", time()); - } - else - { - $week_number = $week; - } - $start_end = calculate_start_end_of_week($week_number, $year); - $start_filter = $start_end['start']['year']."-".$start_end['start']['month']."-".$start_end['start']['day']; - $end_filter = $start_end['end']['year']."-".$start_end['end']['month']."-".$start_end['end']['day']; - // get agenda-items for every course - foreach ($courses_dbs as $key => $array_course_info) - { - //databases of the courses - $TABLEAGENDA = Database :: get_course_table(TABLE_AGENDA, $array_course_info["db"]); - $TABLE_ITEMPROPERTY = Database :: get_course_table(TABLE_ITEM_PROPERTY, $array_course_info["db"]); - - // getting all the groups of the user for the current course - $group_memberships = GroupManager :: get_group_ids($array_course_info["db"], $_user['user_id']); - - // if the user is administrator of that course we show all the agenda items - if ($array_course_info['status'] == '1') - { - //echo "course admin"; - $sqlquery = "SELECT - DISTINCT a.*, i.* - FROM ".$TABLEAGENDA." a, - ".$TABLE_ITEMPROPERTY." i - WHERE a.id = i.ref - AND a.start_date>='".$start_filter."' AND a.start_date<='".$end_filter."' - AND i.tool='".TOOL_CALENDAR_EVENT."' - AND i.visibility='1' - GROUP BY a.id - ORDER BY a.start_date"; - } - // if the user is not an administrator of that course - else - { - //echo "GEEN course admin"; - if (is_array($group_memberships) && count($group_memberships)>0) - { - $sqlquery = "SELECT - a.*, i.* - FROM ".$TABLEAGENDA." a, - ".$TABLE_ITEMPROPERTY." i - WHERE a.id = i.`ref` - AND a.start_date>='".$start_filter."' AND a.start_date<='".$end_filter."' - AND i.tool='".TOOL_CALENDAR_EVENT."' - AND ( i.to_user_id='".$_user['user_id']."' OR i.to_group_id IN (0, ".implode(", ", $group_memberships).") ) - AND i.visibility='1' - ORDER BY a.start_date"; - } - else - { - $sqlquery = "SELECT - a.*, i.* - FROM ".$TABLEAGENDA." a, - ".$TABLE_ITEMPROPERTY." i - WHERE a.id = i.ref - AND a.start_date>='".$start_filter."' AND a.start_date<='".$end_filter."' - AND i.tool='".TOOL_CALENDAR_EVENT."' - AND ( i.to_user_id='".$_user['user_id']."' OR i.to_group_id='0') - AND i.visibility='1' - ORDER BY a.start_date"; - } - } - //echo "
".$sqlquery."
"; - // $sqlquery = "SELECT * FROM $agendadb WHERE (DAYOFMONTH(day)>='$start_day' AND DAYOFMONTH(day)<='$end_day') - // AND (MONTH(day)>='$start_month' AND MONTH(day)<='$end_month') - // AND (YEAR(day)>='$start_year' AND YEAR(day)<='$end_year')"; - $result = api_sql_query($sqlquery, __FILE__, __LINE__); - while ($item = Database::fetch_array($result)) - { - $agendaday = date("j",strtotime($item['start_date'])); - $time= date("H:i",strtotime($item['start_date'])); - - if ($setting_agenda_link == 'coursecode') - { - $title=$array_course_info['title']; - $agenda_link = substr($title, 0, 14); - } - else - { - $agenda_link = Display::return_icon('course_home.gif'); - } - - $URL = $_configuration['root_web']."main/calendar/agenda.php?cidReq=".urlencode($array_course_info["code"])."&day=$agendaday&month=$month&year=$year#$agendaday"; // RH //Patrick Cool: to highlight the relevant agenda item - $items[$agendaday][$item['start_time']] .= "$time ".$agenda_link." ".$item['title']."
"; - } - } - // sorting by hour for every day - $agendaitems = array (); - while (list ($agendaday, $tmpitems) = each($items)) - { - sort($tmpitems); - while (list ($key, $val) = each($tmpitems)) - { - $agendaitems[$agendaday] .= $val; - } - } - //print_r($agendaitems); - return $agendaitems; -} -/** - * Get repeated events of a course between two dates (timespan of a day). - * Returns an array containing the events - * @param string Course info array (as returned by api_get_course_info()) - * @param int UNIX timestamp of span start. Defaults 0, later transformed into today's start - * @param int UNIX timestamp. Defaults to 0, later transformed into today's end - * @param array A set of parameters to alter the SQL query - * @return array [int] => [course_id,parent_event_id,start_date,end_date,title,description] - */ -function get_repeated_events_day_view($course_info,$start=0,$end=0,$params) -{ - $events = array(); - //initialise all values - $y=0; - $m=0; - $d=0; - //block $end if higher than 2038 -- PHP doesn't go past that - if($end>2145934800){$end = 2145934800;} - if($start == 0 or $end == 0) - { - $y=date('Y'); - $m=date('m'); - $d=date('j'); - } - if($start==0) - { - $start = mktime(0,0,0,$m,$d,$y); - } - $db_start = date('Y-m-d H:i:s',$start); - if($end==0) - { - $end = mktime(23,59,59,$m,$d,$y); - } - //$db_end = date('Y-m-d H:i:s',$end); - - $t_cal = Database::get_course_table(TABLE_AGENDA,$course_info['dbName']); - $t_cal_repeat = Database::get_course_table(TABLE_AGENDA_REPEAT,$course_info['dbName']); - $t_ip = Database::get_course_table(TABLE_ITEM_PROPERTY,$course_info['dbName']); - $sql = "SELECT c.id, c.title, c.content, " . - " UNIX_TIMESTAMP(c.start_date) as orig_start, UNIX_TIMESTAMP(c.end_date) as orig_end, " . - " cr.cal_type, cr.cal_end " . - " FROM $t_cal c, $t_cal_repeat cr, $t_ip as item_property " . - " WHERE cr.cal_end >= $start " . - " AND cr.cal_id = c.id " . - " AND item_property.ref = c.id ". - " AND item_property.tool = '".TOOL_CALENDAR_EVENT."' ". - " AND c.start_date <= '$db_start' " - .(!empty($params['conditions'])?$params['conditions']:'') - .(!empty($params['groupby'])?' GROUP BY '.$params['groupby']:'') - .(!empty($params['orderby'])?' ORDER BY '.$params['orderby']:''); - $res = api_sql_query($sql,__FILE__,__LINE__); - if(Database::num_rows($res)>0) - { - while($row = Database::fetch_array($res)) - { - $orig_start = $row['orig_start']; - $orig_end = $row['orig_end']; - $repeat_type = $row['cal_type']; - switch($repeat_type) - { - case 'daily': - //we are in the daily view, so if this element is repeated daily and - //the repetition is still active today (which is a condition of the SQL query) - //then the event happens today. Just build today's timestamp for start and end - $time_orig_h = date('H',$orig_start); - $time_orig_m = date('i',$orig_start); - $time_orig_s = date('s',$orig_start); - $int_time = (($time_orig_h*60)+$time_orig_m)*60+$time_orig_s; //time in seconds since 00:00:00 - $span = $orig_end - $orig_start; //total seconds between start and stop of original event - $current_start =$start + $int_time; //unixtimestamp start of today's event - $current_stop = $start+$int_time+$span; //unixtimestamp stop of today's event - $events[] = array($course_info['id'],$row['id'],$current_start,$current_stop,$row['title'],$row['content']); - break; - case 'weekly': - $time_orig = date('Y/n/W/j/N/G/i/s',$orig_start); - list($y_orig,$m_orig,$w_orig,$d_orig,$dw_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig); - $time_now = date('Y/n/W/j/N/G/i/s',$end); - list($y_now,$m_now,$w_now,$d_now,$dw_now,$h_now,$n_now,$s_now) = split('/',$time_now); - if((($y_now>$y_orig) OR (($y_now == $y_orig) && ($w_now>$w_orig))) && ($dw_orig == $dw_now)) - { //if the event is after the original (at least one week) and the day of the week is the same - $time_orig_end = date('Y/n/W/j/N/G/i/s',$orig_end); - list($y_orig_e,$m_orig_e,$w_orig_e,$d_orig_e,$dw_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end); - $events[] = array($course_info['id'],$row['id'],mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now),mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now),$row['title'],$row['content']); - } - break; - case 'monthlyByDate': - $time_orig = date('Y/n/j/G/i/s',$orig_start); - list($y_orig,$m_orig,$d_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig); - $time_now = date('Y/n/j/G/i/s',$end); - list($y_now,$m_now,$d_now,$h_now,$n_now,$s_now) = split('/',$time_now); - if((($y_now>$y_orig) OR (($y_now == $y_orig) && ($m_now>$m_orig))) && ($d_orig == $d_now)) - { - $time_orig_end = date('Y/n/j/G/i/s',$orig_end); - list($y_orig_e,$m_orig_e,$d_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end); - $events[] = array($course_info['id'],$row['id'],mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now),mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now),$row['title'],$row['content']); - } - break; - case 'monthlyByDayR': - //not implemented yet - break; - case 'monthlyByDay': - //not implemented yet - break; - case 'yearly': - $time_orig = date('Y/n/j/z/G/i/s',$orig_start); - list($y_orig,$m_orig,$d_orig,$dy_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig); - $time_now = date('Y/n/j/z/G/i/s',$end); - list($y_now,$m_now,$d_now,$dy_now,$h_now,$n_now,$s_now) = split('/',$time_now); - if(($y_now>$y_orig) && ($dy_orig == $dy_now)) - { - $time_orig_end = date('Y/n/j/G/i/s',$orig_end); - list($y_orig_e,$m_orig_e,$d_orig_e,$dy_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end); - $events[] = array($course_info['id'],$row['id'],mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now),mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now),$row['title'],$row['content']); - } - break; - default: - break; - } - } - } - return $events; -} -/** - * Get repeated events of a course between two dates (timespan of a week). - * Returns an array containing the events - * @param string Course info array (as returned by api_get_course_info()) - * @param int UNIX timestamp of span start. Defaults 0, later transformed into today's start - * @param int UNIX timestamp. Defaults to 0, later transformed into today's end - * @param array A set of parameters to alter the SQL query - * @return array [int] => [course_id,parent_event_id,start_date,end_date,title,description] - */ -function get_repeated_events_week_view($course_info,$start=0,$end=0,$params) -{ - $events = array(); - //block $end if higher than 2038 -- PHP doesn't go past that - if($end>2145934800){$end = 2145934800;} - //initialise all values - $y=0; - $m=0; - $d=0; - if($start == 0 or $end == 0) - { - $time = time(); - $dw = date('w',$time); - $week_start = $time - (($dw-1)*86400); - $y = date('Y',$week_start); - $m = date('m',$week_start); - $d = date('j',$week_start); - $w = date('W',$week_start); - } - if($start==0) - { - $start = mktime(0,0,0,$m,$d,$y); - } - $db_start = date('Y-m-d H:i:s',$start); - if($end==0) - { - $end = $start+(86400*7)-1; //start of week, more 7 days, minus 1 second to get back to the previoyus day - } - //$db_end = date('Y-m-d H:i:s',$end); - - $t_cal = Database::get_course_table(TABLE_AGENDA,$course_info['dbName']); - $t_cal_repeat = Database::get_course_table(TABLE_AGENDA_REPEAT,$course_info['dbName']); - $t_ip = Database::get_course_table(TABLE_ITEM_PROPERTY,$course_info['dbName']); - $sql = "SELECT c.id, c.title, c.content, " . - " UNIX_TIMESTAMP(c.start_date) as orig_start, UNIX_TIMESTAMP(c.end_date) as orig_end, " . - " cr.cal_type, cr.cal_end " . - " FROM $t_cal c, $t_cal_repeat cr, $t_ip as item_property " . - " WHERE cr.cal_end >= $start " . - " AND cr.cal_id = c.id " . - " AND item_property.ref = c.id ". - " AND item_property.tool = '".TOOL_CALENDAR_EVENT."' ". - " AND c.start_date <= '$db_start' " - .(!empty($params['conditions'])?$params['conditions']:'') - .(!empty($params['groupby'])?' GROUP BY '.$params['groupby']:'') - .(!empty($params['orderby'])?' ORDER BY '.$params['orderby']:''); - $res = api_sql_query($sql,__FILE__,__LINE__); - if(Database::num_rows($res)>0) - { - while($row = Database::fetch_array($res)) - { - $orig_start = $row['orig_start']; - $orig_end = $row['orig_end']; - $repeat_type = $row['cal_type']; - switch($repeat_type) - { - case 'daily': - $time_orig_h = date('H',$orig_start); - $time_orig_m = date('i',$orig_start); - $time_orig_s = date('s',$orig_start); - $int_time = (($time_orig_h*60)+$time_orig_m)*60+$time_orig_s; //time in seconds since 00:00:00 - $span = $orig_end - $orig_start; //total seconds between start and stop of original event - for($i=0;$i<7;$i++) - { - $current_start = $start + ($i*86400) + $int_time; //unixtimestamp start of today's event - $current_stop = $start + ($i*86400) + $int_time + $span; //unixtimestamp stop of today's event - $events[] = array($course_info['id'],$row['id'],$current_start,$current_stop,$row['title'],$row['content']); - } - break; - case 'weekly': - $time_orig = date('Y/n/W/j/N/G/i/s',$orig_start); - list($y_orig,$m_orig,$w_orig,$d_orig,$dw_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig); - $time_now = date('Y/n/W/j/N/G/i/s',$end); - list($y_now,$m_now,$w_now,$d_now,$dw_now,$h_now,$n_now,$s_now) = split('/',$time_now); - if((($y_now>$y_orig) OR (($y_now == $y_orig) && ($w_now>$w_orig)))) - { //if the event is after the original (at least one week) and the day of the week is the same - $time_orig_end = date('Y/n/W/j/N/G/i/s',$orig_end); - list($y_orig_e,$m_orig_e,$w_orig_e,$d_orig_e,$dw_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end); - $events[] = array($course_info['id'],$row['id'],mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now),mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now),$row['title'],$row['content']); - } - break; - case 'monthlyByDate': - $time_orig = date('Y/n/W/j/G/i/s',$orig_start); - list($y_orig,$m_orig,$w_orig,$d_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig); - $time_now = date('Y/n/W/j/G/i/s',$end); - list($y_now,$m_now,$w_now,$d_now,$h_now,$n_now,$s_now) = split('/',$time_now); - $event_repetition_time = mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now); - if((($y_now>$y_orig) OR (($y_now == $y_orig) && ($m_now>$m_orig))) && ($start<$event_repetition_time && $event_repetition_time<$end)) - { //if the event is after the original (at least one month) and the original event's day is between the first day of the week and the last day of the week - $time_orig_end = date('Y/n/j/G/i/s',$orig_end); - list($y_orig_e,$m_orig_e,$d_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end); - $events[] = array($course_info['id'],$row['id'],mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now),mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now),$row['title'],$row['content']); - } - break; - case 'monthlyByDayR': - //not implemented yet - break; - case 'monthlyByDay': - //not implemented yet - break; - case 'yearly': - $time_orig = date('Y/n/j/z/G/i/s',$orig_start); - list($y_orig,$m_orig,$d_orig,$dy_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig); - $time_now = date('Y/n/j/z/G/i/s',$end); - list($y_now,$m_now,$d_now,$dy_now,$h_now,$n_now,$s_now) = split('/',$time_now); - $event_repetition_time = mktime($h_orig,$n_orig,$s_orig,$m_orig,$d_orig,$y_now); - if((($y_now>$y_orig) && ($start<$event_repetition_time && $event_repetition_time<$end))) - { - $time_orig_end = date('Y/n/j/G/i/s',$orig_end); - list($y_orig_e,$m_orig_e,$d_orig_e,$dy_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end); - $events[] = array($course_info['id'],$row['id'],mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now),mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now),$row['title'],$row['content']); - } - break; - default: - break; - } - } - } - return $events; -} -/** - * Get repeated events of a course between two dates (timespan of a month). - * Returns an array containing the events - * @param string Course info array (as returned by api_get_course_info()) - * @param int UNIX timestamp of span start. Defaults 0, later transformed into today's start - * @param int UNIX timestamp. Defaults to 0, later transformed into today's end - * @param array A set of parameters to alter the SQL query - * @return array [int] => [course_id,parent_event_id,start_date,end_date,title,description] - */ -function get_repeated_events_month_view($course_info,$start=0,$end=0,$params) -{ - $events = array(); - //block $end if higher than 2038 -- PHP doesn't go past that - if($end>2145934800){$end = 2145934800;} - //initialise all values - $y=0; - $m=0; - $d=0; - if($start == 0 or $end == 0) - { - $time = time(); - $y = date('Y'); - $m = date('m'); - } - if($start==0) - { - $start = mktime(0,0,0,$m,1,$y); - } - $db_start = date('Y-m-d H:i:s',$start); - if($end==0) - { - if($m==12) - { - $end = mktime(0,0,0,1,1,$y+1)-1; //start of next month, minus 1 second to get back to the previoyus day - } - else - { - $end = mktime(0,0,0,$m+1,1,$y)-1; - } - } - //$db_end = date('Y-m-d H:i:s',$end); - - $t_cal = Database::get_course_table(TABLE_AGENDA,$course_info['dbName']); - $t_cal_repeat = Database::get_course_table(TABLE_AGENDA_REPEAT,$course_info['dbName']); - $t_ip = Database::get_course_table(TABLE_ITEM_PROPERTY,$course_info['dbName']); - $sql = "SELECT c.id, c.title, c.content, " . - " UNIX_TIMESTAMP(c.start_date) as orig_start, UNIX_TIMESTAMP(c.end_date) as orig_end, " . - " cr.cal_type, cr.cal_end " . - " FROM $t_cal c, $t_cal_repeat cr, $t_ip as item_property " . - " WHERE cr.cal_end >= $start " . - " AND cr.cal_id = c.id " . - " AND item_property.ref = c.id ". - " AND item_property.tool = '".TOOL_CALENDAR_EVENT."' ". - " AND c.start_date <= '$db_start' " - .(!empty($params['conditions'])?$params['conditions']:'') - .(!empty($params['groupby'])?' GROUP BY '.$params['groupby']:'') - .(!empty($params['orderby'])?' ORDER BY '.$params['orderby']:''); - $res = api_sql_query($sql,__FILE__,__LINE__); - if(Database::num_rows($res)>0) - { - while($row = Database::fetch_array($res)) - { - $orig_start = $row['orig_start']; - $orig_end = $row['orig_end']; - $repeat_type = $row['cal_type']; - switch($repeat_type) - { - case 'daily': - $time_orig_h = date('H',$orig_start); - $time_orig_m = date('i',$orig_start); - $time_orig_s = date('s',$orig_start); - $month_last_day = date('d',$end); - $int_time = (($time_orig_h*60)+$time_orig_m)*60+$time_orig_s; //time in seconds since 00:00:00 - $span = $orig_end - $orig_start; //total seconds between start and stop of original event - for($i=0;$i<$month_last_day;$i++) - { - $current_start = $start + ($i*86400) + $int_time; //unixtimestamp start of today's event - $current_stop = $start + ($i*86400) + $int_time + $span; //unixtimestamp stop of today's event - $events[] = array($course_info['id'],$row['id'],$current_start,$current_stop,$row['title'],$row['content']); - } - break; - case 'weekly': - //A weekly repeated event is very difficult to catch in a month view, - //because weeks start before or at the same time as the first day of the month - //The same can be said for the end of the month. - // The idea is thus to get all possible events by enlarging the scope of - // the month to get complete weeks covering the complete month, and then take out - // the events that start before the 1st ($start) or after the last day of the month ($end) - $time_orig = date('Y/n/W/j/N/G/i/s',$orig_start); - list($y_orig,$m_orig,$w_orig,$d_orig,$dw_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig); - $time_orig_end = date('Y/n/W/j/N/G/i/s',$orig_end); - list($y_orig_e,$m_orig_e,$w_orig_e,$d_orig_e,$dw_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end); - - $time_now = date('Y/n/W/j/N/G/i/s',$end); - list($y_now,$m_now,$w_now,$d_now,$dw_now,$h_now,$n_now,$s_now) = split('/',$time_now); - - $month_first_week = date('W',$start); - $month_last_week = date('W',$end); - - if(($y_now>$y_orig) OR (($y_now == $y_orig) && ($w_now>$w_orig))) - { //if the event is after the original (at least one week) and the day of the week is the same - for($i=$month_first_week;$i<=$month_last_week;$i++) - { - //the "day of the week" of repetition is the same as the $dw_orig, - //so to get the "day of the month" from the "day of the week", we have - //to get the first "day of the week" for this week and add the number - //of days (in seconds) to reach the $dw_orig - //example: the first week spans between the 28th of April (Monday) to the - // 4th of May (Sunday). The event occurs on the 2nd day of each week. - // This means the event occurs on 29/4, 6/5, 13/5, 20/5 and 27/5. - // We want to get all of these, and then reject 29/4 because it is out - // of the month itself. - - //First, to get the start time of the first day of the month view (even if - // the day is from the past month), we get the month start date (1/5) and - // see which day of the week it is, and subtract the number of days necessary - // to get back to the first day of the week. - $month_first_day_weekday = date('N',$start); - $first_week_start = $start - (($month_first_day_weekday-1)*86400); - - //Second, we add the week day of the original event, so that we have an - // absolute time that represents the first repetition of the event in - // our 4- or 5-weeks timespan - $first_event_repeat_start = $first_week_start + (($dw_orig-1)*86400) + ($h_orig*3600) + ($n_orig*60) + $s_orig; - - //Third, we start looping through the repetitions and see if they are between - // $start and $end - for($i = $first_event_repeat_start; $i<=$end; $i+=604800) - { - if($start<$i && $i<$end) - { - list($y_repeat,$m_repeat,$d_repeat,$h_repeat,$n_repeat,$s_repeat) = split('/',date('Y/m/j/H/i/s',$i)); - $events[] = array($course_info['id'],$row['id'],mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now),mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now),$row['title'],$row['content']); - } - } - } - } - break; - case 'monthlyByDate': - $time_orig = date('Y/n/W/j/G/i/s',$orig_start); - list($y_orig,$m_orig,$w_orig,$d_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig); - $time_now = date('Y/n/W/j/G/i/s',$end); - list($y_now,$m_now,$w_now,$d_now,$h_now,$n_now,$s_now) = split('/',$time_now); - $event_repetition_time = mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now); - if(($y_now>$y_orig) OR (($y_now == $y_orig) && ($m_now>$m_orig))) - { //if the event is after the original (at least one month) and the original event's day is between the first day of the week and the last day of the week - $time_orig_end = date('Y/n/j/G/i/s',$orig_end); - list($y_orig_e,$m_orig_e,$d_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end); - $events[] = array($course_info['id'],$row['id'],mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now),mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now),$row['title'],$row['content']); - } - break; - case 'monthlyByDayR': - //not implemented yet - break; - case 'monthlyByDay': - //not implemented yet - break; - case 'yearly': - $time_orig = date('Y/n/j/z/G/i/s',$orig_start); - list($y_orig,$m_orig,$d_orig,$dy_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig); - $time_now = date('Y/n/j/z/G/i/s',$end); - list($y_now,$m_now,$d_now,$dy_now,$h_now,$n_now,$s_now) = split('/',$time_now); - $event_repetition_time = mktime($h_orig,$n_orig,$s_orig,$m_orig,$d_orig,$y_now); - if((($y_now>$y_orig) && ($start<$event_repetition_time && $event_repetition_time<$end))) - { - $time_orig_end = date('Y/n/j/G/i/s',$orig_end); - list($y_orig_e,$m_orig_e,$d_orig_e,$dy_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end); - $events[] = array($course_info['id'],$row['id'],mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now),mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now),$row['title'],$row['content']); - } - break; - default: - break; - } - } - } - return $events; -} -/** - * Get repeated events of a course between two dates (1 year timespan). Used for the list display. - * This is virtually unlimited but by default it shortens to 100 years from now (even a birthday shouldn't be useful more than this time - except for turtles) - * Returns an array containing the events - * @param string Course info array (as returned by api_get_course_info()) - * @param int UNIX timestamp of span start. Defaults 0, later transformed into today's start - * @param int UNIX timestamp. Defaults to 0, later transformed into today's end - * @param array A set of parameters to alter the SQL query - * @return array [int] => [course_id,parent_event_id,start_date,end_date,title,description] - */ -function get_repeated_events_list_view($course_info,$start=0,$end=0,$params) -{ - $events = array(); - //block $end if higher than 2038 -- PHP doesn't go past that - if($end>2145934800){$end = 2145934800;} - //initialise all values - $y=0; - $m=0; - $d=0; - if(empty($start) or empty($end)) - { - $time = time(); - $y = date('Y'); - $m = date('m'); - } - if(empty($start)) - { - $start = mktime(0, 0, 0, $m, 1, $y); - } - $db_start = date('Y-m-d H:i:s', $start); - if(empty($end)) - { - $end = mktime(0, 0, 0, 1, 1, 2037); - } - //$db_end = date('Y-m-d H:i:s',$end); - - $t_cal = Database::get_course_table(TABLE_AGENDA,$course_info['dbName']); - $t_cal_repeat = Database::get_course_table(TABLE_AGENDA_REPEAT,$course_info['dbName']); - $t_ip = Database::get_course_table(TABLE_ITEM_PROPERTY,$course_info['dbName']); - $sql = "SELECT c.id, c.title, c.content, " . - " UNIX_TIMESTAMP(c.start_date) as orig_start, UNIX_TIMESTAMP(c.end_date) as orig_end, " . - " cr.cal_type, cr.cal_end " . - " FROM $t_cal c, $t_cal_repeat cr, $t_ip as item_property " . - " WHERE cr.cal_end >= $start " . - " AND cr.cal_id = c.id " . - " AND item_property.ref = c.id ". - " AND item_property.tool = '".TOOL_CALENDAR_EVENT."' ". - " AND c.start_date <= '$db_start' " - .(!empty($params['conditions'])?$params['conditions']:'') - .(!empty($params['groupby'])?' GROUP BY '.$params['groupby']:'') - .(!empty($params['orderby'])?' ORDER BY '.$params['orderby']:''); - $res = api_sql_query($sql,__FILE__,__LINE__); - if(Database::num_rows($res)>0) - { - while($row = Database::fetch_array($res)) - { - $orig_start = $row['orig_start']; - $orig_end = $row['orig_end']; - $repeat_type = $row['cal_type']; - $repeat_end = $row['cal_end']; - switch($repeat_type) - { - case 'daily': - $time_orig_h = date('H',$orig_start); - $time_orig_m = date('i',$orig_start); - $time_orig_s = date('s',$orig_start); - $span = $orig_end - $orig_start; //total seconds between start and stop of original event - for($i=$orig_start+86400;($i<$end && $i<=$repeat_end);$i+=86400) - { - $current_start = $i; //unixtimestamp start of today's event - $current_stop = $i + $span; //unixtimestamp stop of today's event - $events[] = array($course_info['id'],$row['id'],$current_start,$current_stop,$row['title'],$row['content']); - } - break; - case 'weekly': - //A weekly repeated event is very difficult to catch in a month view, - // because weeks start before or at the same time as the first day of the month - //The same can be said for the end of the month. - // The idea is thus to get all possible events by enlarging the scope of - // the month to get complete weeks covering the complete month, and then take out - // the events that start before the 1st ($start) or after the last day of the month ($end) - $time_orig = date('Y/n/W/j/N/G/i/s',$orig_start); - list($y_orig,$m_orig,$w_orig,$d_orig,$dw_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig); - $time_orig_end = date('Y/n/W/j/N/G/i/s',$orig_end); - list($y_orig_e,$m_orig_e,$w_orig_e,$d_orig_e,$dw_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end); - - $time_now = date('Y/n/W/j/N/G/i/s',$end); - list($y_now,$m_now,$w_now,$d_now,$dw_now,$h_now,$n_now,$s_now) = split('/',$time_now); - if($w_now==52) - { - ++$y_now; - $w_now=1; - } - else - { - ++$w_now; - } - $month_first_week = date('W',$start); - $total_weeks = ((date('Y',$end)-$y_orig)-1)*52; - $month_last_week = $month_first_week + $total_weeks; - - if(($y_now>$y_orig) OR (($y_now == $y_orig) && ($w_now>$w_orig))) - { //if the event is after the original (at least one week) and the day of the week is the same - //for($i=$month_first_week;($i<=$month_last_week && $i<1000);$i++) - //{ - - - /* - The "day of the week" of repetition is the same as the $dw_orig, - so to get the "day of the month" from the "day of the week", we have - to get the first "day of the week" for this week and add the number - of days (in seconds) to reach the $dw_orig - example: the first week spans between the 28th of April (Monday) to the - 4th of May (Sunday). The event occurs on the 2nd day of each week. - This means the event occurs on 29/4, 6/5, 13/5, 20/5 and 27/5. - We want to get all of these, and then reject 29/4 because it is out - of the month itself. - First, to get the start time of the first day of the month view (even if - the day is from the past month), we get the month start date (1/5) and - see which day of the week it is, and subtract the number of days necessary - to get back to the first day of the week. - */ - $month_first_day_weekday = date('N',$start); - $first_week_start = $start - (($month_first_day_weekday-1)*86400); - - //Second, we add the week day of the original event, so that we have an - // absolute time that represents the first repetition of the event in - // our 4- or 5-weeks timespan - $first_event_repeat_start = $first_week_start + (($dw_orig-1)*86400) + ($h_orig*3600) + ($n_orig*60) + $s_orig; - - //Third, we start looping through the repetitions and see if they are between - // $start and $end - for($i = $first_event_repeat_start; ($i<=$end && $i<=$repeat_end); $i+=604800) - { - if($start<$i && $i<=$end && $i<=$repeat_end) - { - list($y_repeat,$m_repeat,$d_repeat,$h_repeat,$n_repeat,$s_repeat) = split('/',date('Y/m/j/H/i/s',$i)); - $new_start_time = mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now); - $new_stop_time = mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now); - $events[] = array($course_info['id'], $row['id'], $new_start_time, $new_stop_time, $row['title'], $row['content']); - } - $time_now = date('Y/n/W/j/N/G/i/s',$i+604800); - list($y_now,$m_now,$w_now,$d_now,$dw_now,$h_now,$n_now,$s_now) = split('/',$time_now); - } - //} - } - break; - case 'monthlyByDate': - $time_orig = date('Y/n/W/j/G/i/s',$orig_start); - list($y_orig,$m_orig,$w_orig,$d_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig); - - $time_now = date('Y/n/W/j/G/i/s',$start); - list($y_now,$m_now,$w_now,$d_now,$h_now,$n_now,$s_now) = split('/',$time_now); - //make sure we are one month ahead (to avoid being the same month as the original event) - if($m_now==12) - { - ++$y_now; - $m_now = 1; - } - else - { - ++$m_now; - } - - $time_orig_end = date('Y/n/j/G/i/s',$orig_end); - list($y_orig_e,$m_orig_e,$d_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end); - - $event_repetition_time = mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now); - $diff = $orig_end - $orig_start; - while((($y_now>$y_orig) OR (($y_now == $y_orig) && ($m_now>$m_orig))) && ($event_repetition_time < $end) && ($event_repetition_time < $repeat_end)) - { //if the event is after the original (at least one month) and the original event's day is between the first day of the week and the last day of the week - $new_start_time = mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now); - $new_stop_time = mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now); - $events[] = array($course_info['id'],$row['id'],$new_start_time,$new_stop_time,$row['title'],$row['content']); - if($m_now==12) - { - ++$y_now; - $m_now = 1; - } - else - { - ++$m_now; - } - $event_repetition_time = mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now); - } - break; - case 'monthlyByDayR': - //not implemented yet - break; - case 'monthlyByDay': - //not implemented yet - break; - case 'yearly': - $time_orig = date('Y/n/j/z/G/i/s',$orig_start); - list($y_orig,$m_orig,$d_orig,$dy_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig); - $time_now = date('Y/n/j/z/G/i/s',$end); - list($y_now,$m_now,$d_now,$dy_now,$h_now,$n_now,$s_now) = split('/',$time_now); - $event_repetition_time = mktime($h_orig,$n_orig,$s_orig,$m_orig,$d_orig,$y_now); - while((($y_now>$y_orig) && ($start<$event_repetition_time && $event_repetition_time<$end && $event_repetition_time<$repeat_end))) - { - $time_orig_end = date('Y/n/j/G/i/s',$orig_end); - list($y_orig_e,$m_orig_e,$d_orig_e,$dy_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end); - $events[] = array($course_info['id'],$row['id'],mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now),mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now),$row['title'],$row['content']); - ++$y_now; - $event_repetition_time = mktime($h_orig,$n_orig,$s_orig,$m_orig,$d_orig,$y_now); - } - break; - default: - break; - } - } - } - return $events; -} -/** - * Tells if an agenda item is repeated - * @param string Course database - * @param int The agenda item - * @return boolean True if repeated, false otherwise - */ -function is_repeated_event($id,$course=null) -{ - if(empty($course)) - { - $course_info = api_get_course_info(); - $course = $course_info['dbName']; - } - $id = (int) $id; - $t_agenda_repeat = Database::get_course_table(TABLE_AGENDA_REPEAT,$course); - $sql = "SELECT * FROM $t_agenda_repeat WHERE cal_id = $id"; - $res = Database::query($sql,__FILE__,__LINE__); - if(Database::num_rows($res)>0) - { - return true; - } - return false; -} -/** - * Adds x weeks to a UNIX timestamp - * @param int The timestamp - * @param int The number of weeks to add - * @return int The new timestamp - */ -function add_week($timestamp,$num=1) -{ - return $timestamp + $num*604800; -} -/** - * Adds x months to a UNIX timestamp - * @param int The timestamp - * @param int The number of years to add - * @return int The new timestamp - */ -function add_month($timestamp,$num=1) -{ - list($y, $m, $d, $h, $n, $s) = split('/',date('Y/m/d/h/i/s',$timestamp)); - if($m+$num>12) - { - $y += floor($num/12); - $m += $num%12; - } - else - { - $m += $num; - } - return mktime($h, $n, $s, $m, $d, $y); -} -/** - * Adds x years to a UNIX timestamp - * @param int The timestamp - * @param int The number of years to add - * @return int The new timestamp - */ -function add_year($timestamp,$num=1) -{ - list($y, $m, $d, $h, $n, $s) = split('/',date('Y/m/d/h/i/s',$timestamp)); - return mktime($h, $n, $s, $m, $d, $y+$num); -} -/** - * Adds an agenda item in the database. Similar to store_new_agenda_item() except it takes parameters - * @param array Course info - * @param string Event title - * @param string Event content/description - * @param string Start date - * @param string End date - * @param array List of groups to which this event is added - * @param int Parent id (optional) - * @return int The new item's DB ID - */ -function agenda_add_item($course_info, $title, $content, $db_start_date, $db_end_date,$group_id,$id_user,$to=array(), $parent_id=null) -{ - $user_id = api_get_user_id(); - $t_agenda = Database::get_course_table(TABLE_AGENDA,$course_info['dbName']); - - // some filtering of the input data - $title = Database::escape_string($title); // no html allowed in the title - $content = Database::escape_string($content); - $start_date = Database::escape_string($db_start_date); - $end_date = Database::escape_string($db_end_date); - - // store in the table calendar_event - $sql = "INSERT INTO ".$t_agenda." - (title,content, start_date, end_date".(!empty($parent_id)?',parent_event_id':'').", session_id) - VALUES - ('".$title."','".$content."', '".$start_date."','".$end_date."'".(!empty($parent_id)?','.((int)$parent_id):'').", ".intval($_SESSION['id_session']).")"; - - $result = api_sql_query($sql,__FILE__,__LINE__) or die (Database::error()); - $last_id=Database::insert_id(); - - // store in last_tooledit (first the groups, then the users - $done = false; - if ((!is_null($to))or (!empty($_SESSION['toolgroup']))) // !is_null($to): when no user is selected we send it to everyone - { - $send_to=separate_users_groups($to); - // storing the selected groups - if (is_array($send_to['groups'])) - { - foreach ($send_to['groups'] as $group) - { - api_item_property_update($course_info, TOOL_CALENDAR_EVENT, $last_id, "AgendaAdded", $user_id, $group,'',$start_date, $end_date); - $done = true; - } - } - // storing the selected users - if (is_array($send_to['users'])) - { - foreach ($send_to['users'] as $user) - { - api_item_property_update($course_info, TOOL_CALENDAR_EVENT, $last_id, "AgendaAdded", $user_id,'',$user, $start_date,$end_date); - $done = true; - } - } - } - - if(!$done) // the message is sent to everyone, so we set the group to 0 - { - api_item_property_update($course_info, TOOL_CALENDAR_EVENT, $last_id, "AgendaAdded", $user_id, $group_id,$id_user,$start_date,$end_date); - } - // storing the resources - store_resources($_SESSION['source_type'],$last_id); - return $last_id; -} -/** - * Adds a repetitive item to the database - * @param array Course info - * @param int The original event's id - * @param string Type of repetition - * @param int Timestamp of end of repetition (repeating until that date) - * @param array Original event's destination (users list) - * @param int Group ID - * @param int User ID - * @return boolean False if error, True otherwise - */ -function agenda_add_repeat_item($course_info,$orig_id,$type,$end,$orig_dest,$id_group=null,$id_user=null) -{ - $t_agenda = Database::get_course_table(TABLE_AGENDA,$course_info['dbName']); - $t_agenda_r = Database::get_course_table(TABLE_AGENDA_REPEAT,$course_info['dbName']); - //$sql = "SELECT title, content, UNIX_TIMESTAMP(start_date) as sd, UNIX_TIMESTAMP(end_date) as ed FROM $t_agenda WHERE id = $orig_id"; - $sql = "SELECT title, content, start_date as sd, end_date as ed FROM $t_agenda WHERE id = $orig_id"; - $res = Database::query($sql,__FILE__,__LINE__); - if(Database::num_rows($res)!==1){return false;} - $row = Database::fetch_array($res); - //$orig_start = $row['sd']; - $orig_start = mktime(substr($row['sd'],11,2),substr($row['sd'],14,2),substr($row['sd'],17,2),substr($row['sd'],5,2),substr($row['sd'],8,2),substr($row['sd'],0,4)); - //$orig_end = $row['ed']; - $orig_end = mktime(substr($row['ed'],11,2),substr($row['ed'],14,2),substr($row['ed'],17,2),substr($row['ed'],5,2),substr($row['ed'],8,2),substr($row['ed'],0,4)); - $diff = $orig_end - $orig_start; - $orig_title = $row['title']; - $orig_content = $row['content']; - $now = time(); - $type = Database::escape_string($type); - $end = (int) $end; - if(1<=$end && $end<=500) - { - //we assume that, with this type of value, the user actually gives a count of repetitions - //and that he wants us to calculate the end date with that (particularly in case of imports from ical) - switch($type) - { - case 'daily': - $end = $orig_start + (86400*$end); - break; - case 'weekly': - $end = add_week($orig_start,$end); - break; - case 'monthlyByDate': - $end = add_month($orig_start,$end); - break; - case 'monthlyByDay': - //TODO - break; - case 'monthlyByDayR': - //TODO - break; - case 'yearly': - $end = add_year($orig_start,$end); - break; - } - } - if($end > $now - && in_array($type,array('daily','weekly','monthlyByDate','monthlyByDay','monthlyByDayR','yearly'))) - { - $sql = "INSERT INTO $t_agenda_r (cal_id, cal_type, cal_end)" . - " VALUES ($orig_id,'$type',$end)"; - $res = Database::query($sql,__FILE__,__LINE__); - switch($type) - { - case 'daily': - for($i = $orig_start + 86400; ($i <= $end); $i += 86400) - { - $res = agenda_add_item($course_info, $orig_title, $orig_content, date('Y-m-d H:i:s', $i), date('Y-m-d H:i:s', $i+$diff), $id_group, $id_user, $orig_dest, $orig_id); - } - break; - case 'weekly': - for($i = $orig_start + 604800; ($i <= $end); $i += 604800) - { - $res = agenda_add_item($course_info, $orig_title, $orig_content, date('Y-m-d H:i:s', $i), date('Y-m-d H:i:s', $i+$diff), $id_group, $id_user, $orig_dest, $orig_id); - } - break; - case 'monthlyByDate': - $next_start = add_month($orig_start); - while($next_start <= $end) - { - $res = agenda_add_item($course_info, $orig_title, $orig_content, date('Y-m-d H:i:s', $next_start), date('Y-m-d H:i:s', $next_start+$diff), $id_group, $id_user, $orig_dest, $orig_id); - $next_start = add_month($next_start); - } - break; - case 'monthlyByDay': - //not yet implemented - break; - case 'monthlyByDayR': - //not yet implemented - break; - case 'yearly': - $next_start = add_year($orig_start); - while($next_start <= $end) - { - $res = agenda_add_item($course_info, $orig_title, $orig_content, date('Y-m-d H:i:s', $next_start), date('Y-m-d H:i:s', $next_start+$diff), $id_group, $id_user,$orig_dest, $orig_id); - $next_start = add_year($next_start); - } - break; - } - } - return true; -} -/** - * Import an iCal file into the database - * @param array Course info - * @return boolean True on success, false otherwise - */ -function agenda_import_ical($course_info,$file) -{ - require_once(api_get_path(LIBRARY_PATH).'fileUpload.lib.php'); - $charset = api_get_setting('platform_charset'); - $filepath = api_get_path(GARBAGE_PATH).$file['name']; - if(!@move_uploaded_file($file['tmp_name'],$filepath)) - { - error_log('Problem moving uploaded file: '.$file['error'].' in '.__FILE__.' line '.__LINE__); - return false; - } - require_once (api_get_path(LIBRARY_PATH).'icalcreator/iCalcreator.class.php'); - $ical = new vcalendar(); - $ical->setConfig( 'directory', dirname($filepath) ); - $ical->setConfig( 'filename', basename($filepath) ); - $ical->parse(); - //we need to recover: summary, description, dtstart, dtend, organizer, attendee, location (=course name), - // rrule - $ve = $ical->getComponent(0); - //print_r($ve); - $ttitle = $ve->getProperty('summary'); - //print_r($ttitle); - $title = mb_convert_encoding($ttitle,$charset,'UTF-8'); - $tdesc = $ve->getProperty('description'); - $desc = mb_convert_encoding($tdesc,$charset,'UTF-8'); - $ts = $ve->getProperty('dtstart'); - $start_date = $ts['year'].'-'.$ts['month'].'-'.$ts['day'].' '.$ts['hour'].':'.$ts['min'].':'.$ts['sec']; - $ts = $ve->getProperty('dtend'); - $end_date = $ts['year'].'-'.$ts['month'].'-'.$ts['day'].' '.$ts['hour'].':'.$ts['min'].':'.$ts['sec']; - //echo $start_date.' - '.$end_date; - $organizer = $ve->getProperty('organizer'); - $attendee = $ve->getProperty('attendee'); - $course_name = $ve->getProperty('location'); - //insert the event in our database - $id = agenda_add_item($course_info,$title,$desc,$start_date,$end_date,$_POST['selectedform']); - - $repeat = $ve->getProperty('rrule'); - if(is_array($repeat) && !empty($repeat['FREQ'])) - { - $trans = array('DAILY'=>'daily','WEEKLY'=>'weekly','MONTHLY'=>'monthlyByDate','YEARLY'=>'yearly'); - $freq = $trans[$repeat['FREQ']]; - $interval = $repeat['INTERVAL']; - if(isset($repeat['UNTIL']) && is_array($repeat['UNTIL'])) - { - $until = mktime(23,59,59,$repeat['UNTIL']['month'],$repeat['UNTIL']['day'],$repeat['UNTIL']['year']); - $res = agenda_add_repeat_item($course_info,$id,$freq,$until,$_POST['selectedform']); - } - //TODO: deal with count - if(!empty($repeat['COUNT'])) - { - $count = $repeat['COUNT']; - $res = agenda_add_repeat_item($course_info,$id,$freq,$count,$_POST['selectedform']); - } - } - return true; +, Ghent University +* @author Yannick Warnier - cleanup +* @param integer $month: the integer value of the month we are viewing +* @param integer $year: the 4-digit year indication e.g. 2005 +* @return array +*/ +function get_calendar_items($month, $year) +{ + global $_user, $_course; + global $is_allowed_to_edit; + + // database variables + $TABLEAGENDA=Database::get_course_table(TABLE_AGENDA); + $TABLE_ITEM_PROPERTY=Database::get_course_table(TABLE_ITEM_PROPERTY); + + $month_first_day = mktime(0,0,0,$month,1,$year); + $month_last_day = mktime(0,0,0,$month+1,1,$year)-1; + if($month==12) + { + $month_last_day = mktime(0,0,0,1,1,$year+1)-1; + } + + $group_memberships=GroupManager::get_group_ids($_course['dbName'], $_user['user_id']); + $repeats = array(); + + $session_condition = intval($_SESSION['id_session'])==0 ? '' : ' AND agenda.session_id IN (0,'.intval($_SESSION['id_session']).') '; + + if (api_is_allowed_to_edit(false,true) OR (api_get_course_setting('allow_user_edit_agenda') && !api_is_anonymous())) + { + $sql="SELECT + DISTINCT agenda.*, toolitemproperties.* + FROM ".$TABLEAGENDA." agenda, ".$TABLE_ITEM_PROPERTY." toolitemproperties + WHERE agenda.id = toolitemproperties.ref ". + " AND MONTH(agenda.start_date)='".$month."' AND YEAR(agenda.start_date)='".$year."' + AND toolitemproperties.tool='".TOOL_CALENDAR_EVENT."' + AND toolitemproperties.visibility='1' + $session_condition + GROUP BY agenda.id ". + "ORDER BY start_date "; + } + // if the user is not an administrator of that course + else + { + if (is_array($group_memberships) and count($group_memberships)>0) + { + $sql="SELECT + agenda.*, toolitemproperties.* + FROM ".$TABLEAGENDA." agenda, ".$TABLE_ITEM_PROPERTY." toolitemproperties + WHERE agenda.id = toolitemproperties.ref ". + //$show_all_current. + " AND MONTH(agenda.start_date)='".$month."' + AND toolitemproperties.tool='".TOOL_CALENDAR_EVENT."' + AND ( toolitemproperties.to_user_id='".$_user['user_id']."' OR toolitemproperties.to_group_id IN (0, ".implode(", ", $group_memberships).") ) + AND toolitemproperties.visibility='1' + $session_condition + ORDER BY start_date "; + } + else + { + $sql="SELECT + agenda.*, toolitemproperties.* + FROM ".$TABLEAGENDA." agenda, ".$TABLE_ITEM_PROPERTY." toolitemproperties + WHERE agenda.id = toolitemproperties.ref ". + " AND MONTH(agenda.start_date)='".$month."' + AND toolitemproperties.tool='".TOOL_CALENDAR_EVENT."' + AND ( toolitemproperties.to_user_id='".$_user['user_id']."' OR toolitemproperties.to_group_id='0') + AND toolitemproperties.visibility='1' + $session_condition + ORDER BY start_date "; + } + } + $result=api_sql_query($sql,__FILE__,__LINE__); + $data=array(); + while ($row=Database::fetch_array($result)) + { + $datum_item=(int)substr($row["start_date"],8,2); + $data[$datum_item][intval($datum_item)][] = $row; + } + return $data; +} + + +/** +* show the mini calender of the given month +* @author: Patrick Cool , Ghent University +* @param array an array containing all the agenda items for the given month +* @param integer $month: the integer value of the month we are viewing +* @param integer $year: the 4-digit year indication e.g. 2005 +* @param string $monthName: the language variable for the mont name +* @return html code +* @todo refactor this so that $monthName is no longer needed as a parameter +*/ +function display_minimonthcalendar($agendaitems, $month, $year, $monthName) +{ + global $DaysShort; + //Handle leap year + $numberofdays = array (0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31); + if (($year % 400 == 0) or ($year % 4 == 0 and $year % 100 <> 0)) + $numberofdays[2] = 29; + //Get the first day of the month + $dayone = getdate(mktime(0, 0, 0, $month, 1, $year)); + //Start the week on monday + $startdayofweek = $dayone['wday'] <> 0 ? ($dayone['wday'] - 1) : 6; + $backwardsURL = api_get_self()."?".api_get_cidreq()."&coursePath=".(empty($_GET['coursePath'])?'':$_GET['coursePath'])."&courseCode=".(empty($_GET['courseCode'])?'':$_GET['courseCode'])."&month=". ($month == 1 ? 12 : $month -1)."&year=". ($month == 1 ? $year -1 : $year); + $forewardsURL = api_get_self()."?".api_get_cidreq()."&coursePath=".(empty($_GET['coursePath'])?'':$_GET['coursePath'])."&courseCode=".(empty($_GET['courseCode'])?'':$_GET['courseCode'])."&month=". ($month == 12 ? 1 : $month +1)."&year=". ($month == 12 ? $year +1 : $year); + + echo "\n", + "\n", + "\n", + "\n", + "\n", "\n"; + echo "\n"; + for ($ii = 1; $ii < 8; $ii ++) + { + echo "\n"; + } + echo "\n"; + $curday = -1; + $today = getdate(); + while ($curday <= $numberofdays[$month]) + { + echo "\n"; + for ($ii = 0; $ii < 7; $ii ++) + { + if (($curday == -1) && ($ii == $startdayofweek)) + { + $curday = 1; + } + if (($curday > 0) && ($curday <= $numberofdays[$month])) + { + $bgcolor = $ii < 5 ? $class="class=\"days_week\"" : $class="class=\"days_weekend\""; + $dayheader = "$curday"; + if (($curday == $today['mday']) && ($year == $today['year']) && ($month == $today['mon'])) + { + $dayheader = "$curday"; + $class = "class=\"days_today\""; + } + echo "\t\n"; + $curday ++; + } + else + { + echo "\n"; + } + } + echo "\n"; + } + echo "
« ", $monthName, " ", $year, " »
", $DaysShort[$ii % 7], "
"; + if (!empty($agendaitems[$curday])) + { + echo "".$dayheader.""; + } + else + { + echo $dayheader; + } + // "a".$dayheader." ".$agendaitems[$curday]."\n"; + echo " 
\n"; +} + + +/** +* show the calender of the given month +* @author: Patrick Cool , Ghent University +* @param integer $month: the integer value of the month we are viewing +* @param integer $year: the 4-digit year indication e.g. 2005 +* @return html code +*/ +function display_monthcalendar($month, $year) +{ + global $MonthsLong; + global $DaysShort; + global $origin; + + // grabbing all the calendar items for this year and storing it in a array + $data=get_calendar_items($month,$year); + + + //Handle leap year + $numberofdays = array(0,31,28,31,30,31,30,31,31,30,31,30,31); + if (($year%400 == 0) or ($year%4==0 and $year%100<>0)) $numberofdays[2] = 29; + + //Get the first day of the month + $dayone = getdate(mktime(0,0,0,$month,1,$year)); + //Start the week on monday + $startdayofweek = $dayone['wday']<>0 ? ($dayone['wday']-1) : 6; + + $backwardsURL = api_get_self()."?".api_get_cidreq()."&origin=$origin&month=".($month==1 ? 12 : $month-1)."&year=".($month==1 ? $year-1 : $year); + $forewardsURL = api_get_self()."?".api_get_cidreq()."&origin=$origin&month=".($month==12 ? 1 : $month+1)."&year=".($month==12 ? $year+1 : $year); + + $maand_array_maandnummer=$month-1; + + echo "\n", + "\n", + "\n", + "\n", + "\n", + "\n"; + + echo "\n"; + + for ($ii=1;$ii<8; $ii++) + { + echo "\n"; + } + + echo "\n"; + $curday = -1; + $today = getdate(); + while ($curday <=$numberofdays[$month]) + { + echo "\n"; + for ($ii=0; $ii<7; $ii++) + { + if (($curday == -1)&&($ii==$startdayofweek)) + { + $curday = 1; + } + if (($curday>0)&&($curday<=$numberofdays[$month])) + { + $bgcolor = $ii<5 ? "class=\"row_odd\"" : "class=\"row_even\""; + + $dayheader = "$curday"; + if (key_exists($curday,$data)) + { + $dayheader="".$curday.""; + foreach ($data[$curday] as $key=>$agenda_item) + { + foreach ($agenda_item as $key=>$value) + { + $dayheader .= '
'.substr($value['start_date'],11,8).''; + $dayheader .= ' - '; + $dayheader .= $value['title']; + } + } + } + + if (($curday==$today['mday'])&&($year ==$today['year'])&&($month == $today['mon'])) + { + echo "\n"; + + $curday++; + } + else + { + echo ""; + + } + } + echo ""; + } +echo "
« ",$MonthsLong[$maand_array_maandnummer]," ",$year," »
",$DaysShort[$ii%7],"
".$dayheader." \n"; + } + else + { + echo "".$dayheader." \n"; + } + echo " 
"; +} + + +/** +* returns all the javascript that is required for easily selecting the target people/groups this goes into the $htmlHeadXtra[] array +* @author: Patrick Cool , Ghent University +* @return javascript code +*/ +function to_javascript() +{ +$Send2All=get_lang("Send2All"); + + +return ""; +} + + +/** +* returns the javascript for setting a filter. This is a jump menu +* @author: Patrick Cool , Ghent University +* @return javascript code +*/ +function user_group_filter_javascript() +{ +return " +"; +} + + +/** +* this function gets all the users of the current course +* @author Patrick Cool , Ghent University +* @return array: associative array where the key is the id of the user and the value is an array containing + the first name, the last name, the user id +*/ +function get_course_users() +{ +global $tbl_user; +global $tbl_courseUser, $tbl_session_course_user; +global $_cid; + +// not 100% if this is necessary, this however prevents a notice +if (!isset($courseadmin_filter)) + {$courseadmin_filter='';} + +$sql = "SELECT u.user_id uid, u.lastname lastName, u.firstname firstName + FROM $tbl_user as u, $tbl_courseUser as cu + WHERE cu.course_code = '".$_cid."' + AND cu.user_id = u.user_id $courseadmin_filter + ORDER BY u.lastname, u.firstname"; +$result = api_sql_query($sql,__FILE__,__LINE__); +while($user=Database::fetch_array($result)){ + $users[$user[0]] = $user; +} + +if(!empty($_SESSION['id_session'])){ + $sql = "SELECT u.user_id uid, u.lastname lastName, u.firstName firstName + FROM $tbl_session_course_user AS session_course_user + INNER JOIN $tbl_user u + ON u.user_id = session_course_user.id_user + WHERE id_session='".$_SESSION['id_session']."' + AND course_code='$_cid'"; + + $result = api_sql_query($sql,__FILE__,__LINE__); + while($user=Database::fetch_array($result)){ + $users[$user[0]] = $user; + } + +} + +return $users; + +} + + +/** +* this function gets all the groups of the course +* @author Patrick Cool , Ghent University +* @return array +*/ +function get_course_groups() +{ + $group_list = array(); + + $group_list = CourseManager::get_group_list_of_course(api_get_course_id(), intval($_SESSION['id_session'])); + return $group_list; +} + + +/** +* this function shows the form for sending a message to a specific group or user. +* @author: Patrick Cool , Ghent University +* @return html code +*/ +function show_to_form($to_already_selected) +{ +$user_list=get_course_users(); +$group_list=get_course_groups(); + +echo "\n\n"; + echo "\t\n"; + // the form containing all the groups and all the users of the course + echo "\t\t\n"; + // the buttons for adding or removing groups/users + echo "\n\t\t\n"; + echo "\n\t\t\n"; + echo "\t\n"; +echo "
\n"; + construct_not_selected_select_form($group_list,$user_list,$to_already_selected); + echo "\t\t\n"; + echo "\t\t", + + "\n\t\t

 

", + + "\n\t\t"; + echo "\t\t		\n"; + construct_selected_select_form($group_list,$user_list,$to_already_selected); + echo "\t\t
"; +} + + +/** +* this function shows the form with the user that were not selected +* @author: Patrick Cool , Ghent University +* @return html code +*/ +function construct_not_selected_select_form($group_list=null, $user_list=null,$to_already_selected=array()) +{ + echo "\t\t\n"; +} + + + +/** +* This function shows the form with the user that were selected +* @author: Patrick Cool , Ghent University +* @return html code +*/ +function construct_selected_select_form($group_list=null, $user_list=null,$to_already_selected) +{ + // we separate the $to_already_selected array (containing groups AND users into + // two separate arrays + if (is_array($to_already_selected)) + { + $groupuser=separate_users_groups($to_already_selected); + } + $groups_to_already_selected=$groupuser['groups']; + $users_to_already_selected=$groupuser['users']; + + // we load all the groups and all the users into a reference array that we use to search the name of the group / user + $ref_array_groups=get_course_groups(); + $ref_array_users=get_course_users(); + + // we construct the form of the already selected groups / users + echo "\t\t\n"; +} + + + +/** +* This function stores the Agenda Item in the table calendar_event and updates the item_property table also +* @author: Patrick Cool , Ghent University +* @return integer the id of the last added agenda item +*/ +function store_new_agenda_item() +{ + global $_user, $_course; + $TABLEAGENDA = Database::get_course_table(TABLE_AGENDA); + $t_agenda_repeat = Database::get_course_Table(TABLE_AGENDA_REPEAT); + + // some filtering of the input data + $title=strip_tags(trim($_POST['title'])); // no html allowed in the title + $content=trim($_POST['content']); + $start_date=(int)$_POST['fyear']."-".(int)$_POST['fmonth']."-".(int)$_POST['fday']." ".(int)$_POST['fhour'].":".(int)$_POST['fminute'].":00"; + $end_date=(int)$_POST['end_fyear']."-".(int)$_POST['end_fmonth']."-".(int)$_POST['end_fday']." ".(int)$_POST['end_fhour'].":".(int)$_POST['end_fminute'].":00"; + + // store in the table calendar_event + $sql = "INSERT INTO ".$TABLEAGENDA." + (title,content, start_date, end_date) + VALUES + ('".$title."','".$content."', '".$start_date."','".$end_date."')"; + $result = api_sql_query($sql,__FILE__,__LINE__); + $last_id = Database::insert_id(); + + // store in last_tooledit (first the groups, then the users + $to=$_POST['selectedform']; + + if ((!is_null($to))or (!empty($_SESSION['toolgroup']))) // !is_null($to): when no user is selected we send it to everyone + { + $send_to=separate_users_groups($to); + // storing the selected groups + if (is_array($send_to['groups'])) + { + foreach ($send_to['groups'] as $group) + { + api_item_property_update($_course, TOOL_CALENDAR_EVENT, $last_id,"AgendaAdded", $_user['user_id'], $group,'',$start_date, $end_date); + } + } + // storing the selected users + if (is_array($send_to['users'])) + { + foreach ($send_to['users'] as $user) + { + api_item_property_update($_course, TOOL_CALENDAR_EVENT, $last_id,"AgendaAdded", $_user['user_id'],'',$user, $start_date,$end_date); + } + } + } + else // the message is sent to everyone, so we set the group to 0 + { + api_item_property_update($_course, TOOL_CALENDAR_EVENT, $last_id,"AgendaAdded", $_user['user_id'], '','',$start_date,$end_date); + } + // storing the resources + store_resources($_SESSION['source_type'],$last_id); + + //if repetitive, insert element into agenda_repeat table + if(!empty($_POST['repeat']) && !empty($_POST['repeat_type'])) + { + if(!empty($_POST['repeat_end_year']) && !empty($_POST['repeat_end_month']) && !empty($_POST['repeat_end_day'])) + { + $end_y = intval($_POST['repeat_end_year']); + $end_m = intval($_POST['repeat_end_month']); + $end_d = intval($_POST['repeat_end_day']); + $end = mktime((int)$_POST['fhour'],(int)$_POST['fminute'],0,$end_m,$end_d,$end_y); + $now = time(); + $type = Database::escape_string($_POST['repeat_type']); + + if($end > $now + && in_array($type,array('daily','weekly','monthlyByDate','monthlyByDay','monthlyByDayR','yearly'))) + { + $sql = "INSERT INTO $t_agenda_repeat (cal_id, cal_type, cal_end)" . + " VALUES ($last_id,'$type',$end)"; + $res = Database::query($sql,__FILE__,__LINE__); + } + } + } + return $last_id; +} + +/** + * Stores the given agenda item as an announcement (unlinked copy) + * @param integer Agenda item's ID + * @return integer New announcement item's ID + */ +function store_agenda_item_as_announcement($item_id){ + $table_agenda = Database::get_course_table(TABLE_AGENDA); + $table_ann = Database::get_course_table(TABLE_ANNOUNCEMENT); + //check params + if(empty($item_id) or $item_id != strval(intval($item_id))){return -1;} + //get the agenda item + $sql = "SELECT * FROM $table_agenda WHERE id = '".$item_id."'"; + $res = api_sql_query($sql,__FILE__,__LINE__); + if(Database::num_rows($res)>0){ + $row = Database::fetch_array($res); + //we have the agenda event, copy it + //get the maximum value for display order in announcement table + $sql_max = "SELECT MAX(display_order) FROM $table_ann"; + $res_max = api_sql_query($sql_max,__FILE__,__LINE__); + $row_max = Database::fetch_array($res_max); + $max = $row_max[0]+1; + //build the announcement text + $content = $row['start_date']." - ".$row['end_date']."\n\n".$row['content']; + //insert announcement + + $sql_ins = "INSERT INTO $table_ann (title,content,end_date,display_order) " . + "VALUES ('".$row['title']."','$content','".$row['end_date']."','$max')"; + $res_ins = api_sql_query($sql_ins,__FILE__,__LINE__); + if($res > 0) + { + $ann_id = Database::get_last_insert_id(); + //Now also get the list of item_properties rows for this agenda_item (calendar_event) + //and copy them into announcement item_properties + $table_props = Database::get_course_table(TABLE_ITEM_PROPERTY); + $sql_props = "SELECT * FROM $table_props WHERE tool = 'calendar_event' AND ref='$item_id'"; + $res_props = api_sql_query($sql_props,__FILE__,__LINE__); + if(Database::num_rows($res_props)>0) + { + while($row_props = Database::fetch_array($res_props)) + { + //insert into announcement item_property + $time = date("Y-m-d H:i:s", time()); + $sql_ins_props = "INSERT INTO $table_props " . + "(tool, insert_user_id, insert_date, " . + "lastedit_date, ref, lastedit_type," . + "lastedit_user_id, to_group_id, to_user_id, " . + "visibility, start_visible, end_visible)" . + " VALUES " . + "('announcement','".$row_props['insert_user_id']."','".$time."'," . + "'$time','$ann_id','AnnouncementAdded'," . + "'".$row_props['last_edit_user_id']."','".$row_props['to_group_id']."','".$row_props['to_user_id']."'," . + "'".$row_props['visibility']."','".$row_props['start_visible']."','".$row_props['end_visible']."')"; + $res_ins_props = api_sql_query($sql_ins_props,__FILE__,__LINE__); + if($res_ins_props <= 0){ + error_log('SQL Error in '.__FILE__.' at line '.__LINE__.': '.$sql_ins_props); + }else{ + //copy was a success + return $ann_id; + } + } + } + }else{ + return -1; + } + } + return -1; +} + +/** +* This function separates the users from the groups +* users have a value USER:XXX (with XXX the dokeos id +* groups have a value GROUP:YYY (with YYY the group id) +* @author: Patrick Cool , Ghent University +* @return array +*/ +function separate_users_groups($to) +{ + $grouplist = array(); + $userlist = array(); + if(is_array($to) && count($to)>0) + { + foreach($to as $to_item) + { + list($type, $id) = explode(':', $to_item); + + switch($type) + { + case 'GROUP': + $grouplist[] =$id; + break; + case 'USER': + $userlist[] =$id; + break; + } + } + $send_to['groups']=$grouplist; + $send_to['users']=$userlist; + } + return $send_to; +} + + + +/** +* returns all the users and all the groups a specific Agenda item has been sent to +* @author: Patrick Cool , Ghent University +* @return array +*/ +function sent_to($tool, $id) +{ +global $_course; +$TABLE_ITEM_PROPERTY = Database::get_course_table(TABLE_ITEM_PROPERTY); + +$sql="SELECT * FROM $TABLE_ITEM_PROPERTY WHERE tool='".$tool."' AND ref='".$id."'"; +$result=api_sql_query($sql,__FILE__,__LINE__); +while ($row=Database::fetch_array($result)) + { + // if to_group_id is null then it is sent to a specific user + // if to_group_id = 0 then it is sent to everybody + if (!is_null($row['to_group_id']) ) + { + $sent_to_group[]=$row['to_group_id']; + //echo $row['to_group_id']; + } + // if to_user_id <> 0 then it is sent to a specific user + if ($row['to_user_id']<>0) + { + $sent_to_user[]=$row['to_user_id']; + } + } +if (isset($sent_to_group)) + { + $sent_to['groups']=$sent_to_group; + } +if (isset($sent_to_user)) + { + $sent_to['users']=$sent_to_user; + } +return $sent_to; +} + + + +/** +* constructs the form to display all the groups and users the message has been sent to +* @author: Patrick Cool , Ghent University +* @param array $sent_to_array: a 2 dimensional array containing the groups and the users +* the first level is a distinction between groups and users: $sent_to_array['groups'] and $sent_to_array['users'] +* $sent_to_array['groups'] (resp. $sent_to_array['users']) is also an array containing all the id's of the +* groups (resp. users) who have received this message. +* @return html +*/ +function sent_to_form($sent_to_array) +{ + // we find all the names of the groups + $group_names=get_course_groups(); + + count($sent_to_array); + + // we count the number of users and the number of groups + if (isset($sent_to_array['users'])) + { + $number_users=count($sent_to_array['users']); + } + else + { + $number_users=0; + } + if (isset($sent_to_array['groups'])) + { + $number_groups=count($sent_to_array['groups']); + } + else + { + $number_groups=0; + } + $total_numbers=$number_users+$number_groups; + + // starting the form if there is more than one user/group + if ($total_numbers >1) + { + $output="\n"; + } + else // there is only one user/group + { + if (is_array($sent_to_array['users'])) + { + $user_info=api_get_user_info($sent_to_array['users'][0]); + echo $user_info['firstName']." ".$user_info['lastName']; + } + if (is_array($sent_to_array['groups']) and $sent_to_array['groups'][0]!==0) + { + $group_id=$sent_to_array['groups'][0]; + echo $group_names[$group_id]['name']; + } + if (is_array($sent_to_array['groups']) and $sent_to_array['groups'][0]==0) + { + echo get_lang("Everybody"); + } + //.$sent_to_array['groups'][0]; + } + + echo $output; +} + + +/** +* This function displays a dropdown list that allows the course administrator do view the calendar items of one specific group +* @author: Patrick Cool , Ghent University +*/ +function show_group_filter_form() +{ +$group_list=get_course_groups(); + +echo ""; +} + + + +/** +* This function displays a dropdown list that allows the course administrator do view the calendar items of one specific group +* @author: Patrick Cool , Ghent University +*/ +function show_user_filter_form() +{ +$user_list=get_course_users(); + +echo ""; +} + + + +/** +* This function displays a dropdown list that allows the course administrator do view the calendar items of one specific group +* @author: Patrick Cool , Ghent University +*/ +function show_user_group_filter_form() +{ + echo "\n"; +} + + + +/** +* This tools loads all the users and all the groups who have received a specific item (in this case an agenda item) +* @author: Patrick Cool , Ghent University +*/ +function load_edit_users($tool, $id) +{ +global $_course; +$TABLE_ITEM_PROPERTY = Database::get_course_table(TABLE_ITEM_PROPERTY); + +$sql="SELECT * FROM $TABLE_ITEM_PROPERTY WHERE tool='$tool' AND ref='$id'"; +$result=api_sql_query($sql,__FILE__,__LINE__) or die (Database::error()); +while ($row=Database::fetch_array($result)) + { + $to_group=$row['to_group_id']; + switch ($to_group) + { + // it was send to one specific user + case null: + $to[]="USER:".$row['to_user_id']; + break; + // it was sent to everyone + case 0: + return "everyone"; + exit; + break; + default: + $to[]="GROUP:".$row['to_group_id']; + } + } +return $to; +} + + + +/** +* This functions swithes the visibility a course resource using the visible field in 'last_tooledit' values: 0 = invisible +* @author: Patrick Cool , Ghent University +*/ +function change_visibility($tool,$id) +{ + global $_course; + $TABLE_ITEM_PROPERTY = Database::get_course_table(TABLE_ITEM_PROPERTY); + + $sql="SELECT * FROM $TABLE_ITEM_PROPERTY WHERE tool='".TOOL_CALENDAR_EVENT."' AND ref='$id'"; + $result=api_sql_query($sql,__FILE__,__LINE__) or die (Database::error()); + $row=Database::fetch_array($result); + + if ($row['visibility']=='1') + { + $sql_visibility="UPDATE $TABLE_ITEM_PROPERTY SET visibility='0' WHERE tool='$tool' AND ref='$id'"; + api_item_property_update($_course,TOOL_CALENDAR_EVENT,$id,"invisible",api_get_user_id()); + } + else + { + $sql_visibility="UPDATE $TABLE_ITEM_PROPERTY SET visibility='1' WHERE tool='$tool' AND ref='$id'"; + api_item_property_update($_course,TOOL_CALENDAR_EVENT,$id,"visible",api_get_user_id()); + } +} + + + +/** +* The links that allows the course administrator to add a new agenda item, to filter on groups or users +* @author Patrick Cool , Ghent University +*/ +function display_courseadmin_links() { + echo "\"".get_lang('MoreStats')."\" ".get_lang("AgendaAdd").""; + + if (empty ($_SESSION['toolgroup'])) + { + echo get_lang('UserGroupFilter'); + echo "
"; + show_user_group_filter_form(); + echo "
"; + } +} + + + +/** +* The links that allows the student AND course administrator to show all agenda items and sort up/down +* @author Patrick Cool , Ghent University +*/ +function display_student_links() +{ + global $show; + if ($_SESSION['sort'] == 'DESC') + { + echo "".Display::return_icon('calendar_up.gif',get_lang('AgendaSortChronologicallyUp')).' '.get_lang("AgendaSortChronologicallyUp")." "; + } + else + { + echo "".Display::return_icon('calendar_down.gif',get_lang('AgendaSortChronologicallyDown')).' '.get_lang("AgendaSortChronologicallyDown")." "; + } + + // showing the link to show all items or only those of the current month + if ($_SESSION['show']=="showcurrent") + { + echo "".Display::return_icon('calendar_select.gif', get_lang("ShowAll")).' '.get_lang("ShowAll")." "; + } + else + { + echo "".Display::return_icon('calendar_month.gif', get_lang("ShowCurrent")).' '.get_lang("ShowCurrent")." "; + } + + if ($_SESSION['view'] <> 'month') + { + echo "\"".get_lang('MonthView')."\" ".get_lang('MonthView')." "; + } + else + { + echo "\t\"".get_lang('ListView')."\" ".get_lang('ListView')." "; + } +} + + + +/** +* get all the information of the agenda_item from the database +* @author Patrick Cool , Ghent University +* @param integer the id of the agenda item we are getting all the information of +* @return an associative array that contains all the information of the agenda item. The keys are the database fields +*/ +function get_agenda_item($id) +{ + global $TABLEAGENDA; + $t_agenda_repeat = Database::get_course_table(TABLE_AGENDA_REPEAT); + $item = array(); + if(empty($id)) + { + $id=(int)addslashes($_GET['id']); + } + else + { + $id = (int) $id; + } + if(empty($id)){return $item;} + $sql = "SELECT * FROM ".$TABLEAGENDA." WHERE id='".$id."'"; + $result = api_sql_query($sql,__FILE__,__LINE__); + $entry_to_edit = Database::fetch_array($result); + $item['title'] = $entry_to_edit["title"]; + $item['content'] = $entry_to_edit["content"]; + $item['start_date'] = $entry_to_edit["start_date"]; + $item['end_date'] = $entry_to_edit["end_date"]; + $item['to'] = load_edit_users(TOOL_CALENDAR_EVENT, $id); + // if the item has been sent to everybody then we show the compact to form + if ($item['to']=="everyone") + { + $_SESSION['allow_individual_calendar']="hide"; + } + else + { + $_SESSION['allow_individual_calendar']="show"; + } + $item['repeat'] = false; + $sql = "SELECT * FROM $t_agenda_repeat WHERE cal_id = $id"; + $res = Database::query($sql,__FILE__,__LINE__); + if(Database::num_rows($res)>0) + { + //this event is repetitive + $row = Database::fetch_array($res); + $item['repeat'] = true; + $item['repeat_type'] = $row['cal_type']; + $item['repeat_end'] = $row['cal_end']; + $item['repeat_frequency'] = $row['cal_frequency']; //unused in 1.8.5 RC1 - will be used later to say if once every 2 or 3 weeks, for example + $item['repeat_days'] = $row['cal_days']; //unused in 1.8.5 RC1 - will be used later + } + //TODO - add management of repeat exceptions + return $item; +} +/** +* This is the function that updates an agenda item. It does 3 things +* 1. storethe start_date, end_date, title and message in the calendar_event table +* 2. store the groups/users who this message is meant for in the item_property table +* 3. modify the attachments (if needed) +* @author Patrick Cool , Ghent University +*/ +function store_edited_agenda_item($id_user,$id_group) +{ + global $_user, $_course; + + // database definitions + $TABLE_ITEM_PROPERTY = Database::get_course_table(TABLE_ITEM_PROPERTY); + + // STEP 1: editing the calendar_event table + // 1.a. some filtering of the input data + $id=(int)$_POST['id']; + $title=strip_tags(trim($_POST['title'])); // no html allowed in the title + $content=trim($_POST['content']); + $start_date=(int)$_POST['fyear']."-".(int)$_POST['fmonth']."-".(int)$_POST['fday']." ".(int)$_POST['fhour'].":".(int)$_POST['fminute'].":00"; + $end_date=(int)$_POST['end_fyear']."-".(int)$_POST['end_fmonth']."-".(int)$_POST['end_fday']." ".(int)$_POST['end_fhour'].":".(int)$_POST['end_fminute'].":00"; + $to=$_POST['selectedform']; + // 1.b. the actual saving in calendar_event table + $edit_result=save_edit_agenda_item($id,$title,$content,$start_date,$end_date); + + // step 2: editing the item_propery table (=delete all and add the new destination users/groups) + if ($edit_result=true) + { + // 2.a. delete everything for the users + $sql_delete="DELETE FROM ".$TABLE_ITEM_PROPERTY." WHERE ref='$id' AND tool='".TOOL_CALENDAR_EVENT."'"; + + $result = api_sql_query($sql_delete,__FILE__,__LINE__) or die (Database::error()); + // 2.b. storing the new users/groups + if (!is_null($to)) // !is_null($to): when no user is selected we send it to everyone + { + $send_to=separate_users_groups($to); + // storing the selected groups + if (is_array($send_to['groups'])) + { + foreach ($send_to['groups'] as $group) + { + api_item_property_update($_course, TOOL_CALENDAR_EVENT, $id,"AgendaModified", $_user['user_id'], $group,'',$start_date, $end_date); + } + } + // storing the selected users + if (is_array($send_to['users'])) + { + foreach ($send_to['users'] as $user) + { + api_item_property_update($_course, TOOL_CALENDAR_EVENT, $id,"AgendaModified", $_user['user_id'],'',$user, $start_date,$end_date); + } + } + } + else // the message is sent to everyone, so we set the group to 0 + { + api_item_property_update($_course, TOOL_CALENDAR_EVENT, $id,"AgendaModified", $_user['user_id'], $id_group,$id_user,$start_date,$end_date); + } + + } //if ($edit_result=true) + + // step 3: update the attachments (=delete all and add those in the session + update_added_resources("Agenda", $id); + + // return the message; + Display::display_normal_message(get_lang("EditSuccess")); + +} + +/** +* This function stores the Agenda Item in the table calendar_event and updates the item_property table also (after an edit) +* @author: Patrick Cool , Ghent University +*/ +function save_edit_agenda_item($id,$title,$content,$start_date,$end_date) +{ + $TABLEAGENDA = Database::get_course_table(TABLE_AGENDA); + + // store the modifications in the table calendar_event + $sql = "UPDATE ".$TABLEAGENDA." + SET title='".$title."', + content='".$content."', + start_date='".$start_date."', + end_date='".$end_date."' + WHERE id='".$id."'"; + $result = api_sql_query($sql,__FILE__,__LINE__) or die (Database::error()); + return true; +} + +/** +* This is the function that deletes an agenda item. +* The agenda item is no longer fycically deleted but the visibility in the item_property table is set to 2 +* which means that it is invisible for the student AND course admin. Only the platform administrator can see it. +* This will in a later stage allow the platform administrator to recover resources that were mistakenly deleted +* by the course administrator +* @author Patrick Cool , Ghent University +* @param integer the id of the agenda item wa are deleting +*/ +function delete_agenda_item($id) +{ + global $_course; + if (api_is_allowed_to_edit(false,true) OR (api_get_course_setting('allow_user_edit_agenda') && !api_is_anonymous())) + { + if (!empty($_GET['id']) && isset($_GET['action']) && $_GET['action']=="delete") + { + $t_agenda = Database::get_course_table(TABLE_AGENDA); + $t_agenda_r = Database::get_course_table(TABLE_AGENDA_REPEAT); + $id=(int)addslashes($_GET['id']); + $sql = "SELECT * FROM $t_agenda_r WHERE cal_id = $id"; + $res = Database::query($sql,__FILE__,__LINE__); + if(Database::num_rows($res)>0) + { + $sql_children = "SELECT * FROM $t_agenda WHERE parent_event_id = $id"; + $res_children = Database::query($sql_children,__FILE__,__LINE__); + if(Database::num_rows($res_children)>0) + { + while ($row_child = Database::fetch_array($res_children)) + { + api_item_property_update($_course,TOOL_CALENDAR_EVENT,$row_child['id'],'delete',api_get_user_id()); + } + } + $sql_del = "DELETE FROM $t_agenda_r WHERE cal_id = $id"; + $res_del = Database::query($sql_del,__FILE__,__LINE__); + } + //$sql = "DELETE FROM ".$TABLEAGENDA." WHERE id='$id'"; + //$sql= "UPDATE ".$TABLE_ITEM_PROPERTY." SET visibility='2' WHERE tool='Agenda' and ref='$id'"; + //$result = api_sql_query($sql,__FILE__,__LINE__) or die (Database::error()); + api_item_property_update($_course,TOOL_CALENDAR_EVENT,$id,'delete',api_get_user_id()); + + // delete the resources that were added to this agenda item + // 2DO: as we no longer fysically delete the agenda item (to make it possible to 'restore' + // deleted items, we should not delete the added resources either. + // delete_added_resource("Agenda", $id); // -> this is no longer needed as the message is not really deleted but only visibility=2 (only platform admin can see it) + + //resetting the $id; + $id=null; + + // displaying the result message in the yellow box + Display::display_normal_message(get_lang("AgendaDeleteSuccess")); + } // if (isset($id)&&$id&&isset($action)&&$action=="delete") + } // if ($is_allowed_to_edit) + +} +/** +* Makes an agenda item visible or invisible for a student +* @author Patrick Cool , Ghent University +* @param integer id the id of the agenda item we are changing the visibility of +*/ +function showhide_agenda_item($id) +{ + global $nameTools; + /*================================================== + SHOW / HIDE A CALENDAR ITEM + ==================================================*/ + // and $_GET['isStudentView']<>"false" is added to prevent that the visibility is changed after you do the following: + // change visibility -> studentview -> course manager view + if ((api_is_allowed_to_edit(false,true) OR (api_get_course_setting('allow_user_edit_agenda') && !api_is_anonymous())) and $_GET['isStudentView']<>"false") + { + if (isset($_GET['id'])&&$_GET['id']&&isset($_GET['action'])&&$_GET['action']=="showhide") + { + $id=(int)addslashes($_GET['id']); + change_visibility($nameTools,$id); + Display::display_normal_message(get_lang("VisibilityChanged")); + } + } +} +/** +* Displays all the agenda items +* @author Patrick Cool , Ghent University +* @author Yannick Warnier - cleanup +*/ +function display_agenda_items() +{ + global $TABLEAGENDA; + global $TABLE_ITEM_PROPERTY; + global $select_month, $select_year; + global $DaysShort, $DaysLong, $MonthsLong; + global $is_courseAdmin; + global $dateFormatLong, $timeNoSecFormat,$charset, $_user, $_course; + + // getting the group memberships + $group_memberships=GroupManager::get_group_ids($_course['dbName'],$_user['user_id']); + + // getting the name of the groups + $group_names=get_course_groups(); + + /*-------------------------------------------------- + CONSTRUCT THE SQL STATEMENT + --------------------------------------------------*/ + + $start = 0; + $stop = 0; + // this is to make a difference between showing everything (all months) or only the current month) + // $show_all_current is a part of the sql statement + if ($_SESSION['show']!=="showall") + { + $show_all_current=" AND MONTH(start_date)=$select_month AND year(start_date)=$select_year"; + $start = mktime(0,0,0,$select_month,1,$select_year); + $stop = 0; + if(empty($select_year)){$select_year = date('Y');} + if(empty($select_month)){$select_month = date('m');} + if($select_month==12) + { + $stop = mktime(0,0,0,1,1,$select_year+1)-1; + } + else + { + $stop = mktime(0,0,0,$select_month+1,1,$select_year)-1; + } + } + else + { + $show_all_current=""; + $start = time(); + $stop = mktime(0,0,0,1,1,2038);//by default, set year to maximum for mktime() + } + + // by default we use the id of the current user. The course administrator can see the agenda of other users by using the user / group filter + $user_id=$_user['user_id']; + if ($_SESSION['user']!==null) + { + $user_id=$_SESSION['user']; + } + if ($_SESSION['group']!==null) + { + $group_id=$_SESSION['group']; + } + if ($_SESSION['toolgroup']!==null) + { + $group_id=$_SESSION['toolgroup']; + } + + $repeats = array(); //placeholder for repeated events + //echo "user:".$_SESSION['user']."group: ".$_SESSION['group']; + // A. you are a course admin + //if ($is_courseAdmin) + + $session_condition = intval($_SESSION['id_session'])==0 ? '' : ' AND agenda.session_id IN (0,'.intval($_SESSION['id_session']).') '; + + if (api_is_allowed_to_edit(false,true) OR (api_get_course_setting('allow_user_edit_agenda') && !api_is_anonymous())) + { + // A.1. you are a course admin with a USER filter + // => see only the messages of this specific user + the messages of the group (s)he is member of. + if (!empty($_SESSION['user'])) + { + $group_memberships=GroupManager::get_group_ids($_course['dbName'],$_SESSION['user']); + if (is_array($group_memberships) && count($group_memberships)>0) + { + $sql="SELECT + agenda.*, toolitemproperties.* + FROM ".$TABLEAGENDA." agenda, ".$TABLE_ITEM_PROPERTY." toolitemproperties + WHERE agenda.id = toolitemproperties.ref ".$show_all_current." + AND toolitemproperties.tool='".TOOL_CALENDAR_EVENT."' + AND ( toolitemproperties.to_user_id=$user_id OR toolitemproperties.to_group_id IN (0, ".implode(", ", $group_memberships).") ) + AND toolitemproperties.visibility='1' + $session_condition + ORDER BY start_date ".$_SESSION['sort']; + } + else + { + $sql="SELECT + agenda.*, toolitemproperties.* + FROM ".$TABLEAGENDA." agenda, ".$TABLE_ITEM_PROPERTY." toolitemproperties + WHERE agenda.id = toolitemproperties.ref ".$show_all_current." + AND toolitemproperties.tool='".TOOL_CALENDAR_EVENT."' + AND ( toolitemproperties.to_user_id=$user_id OR toolitemproperties.to_group_id='0') + AND toolitemproperties.visibility='1' + $session_condition + ORDER BY start_date ".$_SESSION['sort']; + } + } + // A.2. you are a course admin with a GROUP filter + // => see only the messages of this specific group + elseif (!empty($_SESSION['group'])) + { + $sql="SELECT + agenda.*, toolitemproperties.* + FROM ".$TABLEAGENDA." agenda, ".$TABLE_ITEM_PROPERTY." toolitemproperties + WHERE agenda.id = toolitemproperties.ref ".$show_all_current." + AND toolitemproperties.tool='".TOOL_CALENDAR_EVENT."' + AND ( toolitemproperties.to_group_id=$group_id OR toolitemproperties.to_group_id='0') + AND toolitemproperties.visibility='1' + $session_condition + GROUP BY toolitemproperties.ref + ORDER BY start_date ".$_SESSION['sort']; + } + // A.3 you are a course admin without any group or user filter + else + { + // A.3.a you are a course admin without user or group filter but WITH studentview + // => see all the messages of all the users and groups without editing possibilities + if ($_GET['isStudentView']=='true') + { + $sql="SELECT + agenda.*, toolitemproperties.* + FROM ".$TABLEAGENDA." agenda, ".$TABLE_ITEM_PROPERTY." toolitemproperties + WHERE agenda.id = toolitemproperties.ref ".$show_all_current." + AND toolitemproperties.tool='".TOOL_CALENDAR_EVENT."' + AND toolitemproperties.visibility='1' + $session_condition + GROUP BY toolitemproperties.ref + ORDER BY start_date ".$_SESSION['sort']; + + } + // A.3.b you are a course admin without user or group filter and WITHOUT studentview (= the normal course admin view) + // => see all the messages of all the users and groups with editing possibilities + else + { + $sql="SELECT + agenda.*, toolitemproperties.* + FROM ".$TABLEAGENDA." agenda, ".$TABLE_ITEM_PROPERTY." toolitemproperties + WHERE agenda.id = toolitemproperties.ref ".$show_all_current." + AND toolitemproperties.tool='".TOOL_CALENDAR_EVENT."' + AND ( toolitemproperties.visibility='0' or toolitemproperties.visibility='1') + $session_condition + GROUP BY toolitemproperties.ref + ORDER BY start_date ".$_SESSION['sort']; + } + } + + } //if (is_allowed_to_edit() OR( api_get_course_setting('allow_user_edit_agenda') && !api_is_anonymous())) + + // B. you are a student + else + { + if (is_array($group_memberships) and count($group_memberships)>0) + { + $sql="SELECT + agenda.*, toolitemproperties.* + FROM ".$TABLEAGENDA." agenda, ".$TABLE_ITEM_PROPERTY." toolitemproperties + WHERE agenda.id = toolitemproperties.ref ".$show_all_current." + AND toolitemproperties.tool='".TOOL_CALENDAR_EVENT."' + AND ( toolitemproperties.to_user_id=$user_id OR toolitemproperties.to_group_id IN (0, ".implode(", ", $group_memberships).") ) + AND toolitemproperties.visibility='1' + $session_condition + ORDER BY start_date ".$_SESSION['sort']; + } + else + { + if ($_user['user_id']) + { + $sql="SELECT + agenda.*, toolitemproperties.* + FROM ".$TABLEAGENDA." agenda, ".$TABLE_ITEM_PROPERTY." toolitemproperties + WHERE agenda.id = toolitemproperties.ref ".$show_all_current." + AND toolitemproperties.tool='".TOOL_CALENDAR_EVENT."' + AND ( toolitemproperties.to_user_id=$user_id OR toolitemproperties.to_group_id='0') + AND toolitemproperties.visibility='1' + $session_condition + ORDER BY start_date ".$_SESSION['sort']; + } + else + { + $sql="SELECT + agenda.*, toolitemproperties.* + FROM ".$TABLEAGENDA." agenda, ".$TABLE_ITEM_PROPERTY." toolitemproperties + WHERE agenda.id = toolitemproperties.ref ".$show_all_current." + AND toolitemproperties.tool='".TOOL_CALENDAR_EVENT."' + AND toolitemproperties.to_group_id='0' + AND toolitemproperties.visibility='1' + $session_condition + ORDER BY start_date ".$_SESSION['sort']; + } + } + } // you are a student + + //echo "
".$sql."
"; + $result=api_sql_query($sql,__FILE__,__LINE__) or die(Database::error()); + $number_items=Database::num_rows($result); + + /*-------------------------------------------------- + DISPLAY: NO ITEMS + --------------------------------------------------*/ + if ($number_items==0) + { + echo "
".get_lang("NoAgendaItems")."
"; + } + + /*-------------------------------------------------- + DISPLAY: THE ITEMS + --------------------------------------------------*/ + + $month_bar=""; + $event_list=""; + $counter=0; + $export_icon = api_get_path('WEB_IMG_PATH').'export.png'; + $export_icon_low = api_get_path('WEB_IMG_PATH').'export_low_fade.png'; + $export_icon_high = api_get_path('WEB_IMG_PATH').'export_high_fade.png'; + + while($myrow=Database::fetch_array($result)) + { + $is_repeated = !empty($myrow['parent_event_id']); + echo '',"\n"; + /*-------------------------------------------------- + display: the month bar + --------------------------------------------------*/ + // Make the month bar appear only once. + if ($month_bar != date("m",strtotime($myrow["start_date"])).date("Y",strtotime($myrow["start_date"]))) + { + $month_bar = date("m",strtotime($myrow["start_date"])).date("Y",strtotime($myrow["start_date"])); + echo "\t\n\t\t\n\t\n"; + } + + /*-------------------------------------------------- + display: the icon, title, destinees of the item + -------------------------------------------------*/ + echo ''; + + // highlight: if a date in the small calendar is clicked we highlight the relevant items + $db_date=(int)date("d",strtotime($myrow["start_date"])).date("n",strtotime($myrow["start_date"])).date("Y",strtotime($myrow["start_date"])); + if ($_GET["day"].$_GET["month"].$_GET["year"] <>$db_date) + { + if ($myrow['visibility']=='0') + { + $style="data_hidden"; + $stylenotbold="datanotbold_hidden"; + $text_style="text_hidden"; + } + else + { + $style="data"; + $stylenotbold="datanotbold"; + $text_style="text"; + } + + } + else + { + $style="datanow"; + $stylenotbold="datanotboldnow"; + $text_style="textnow"; + } + + echo "\t\t\n"; + + // the message has been sent to + echo "\t\t"; + + if (!$is_repeated && (api_is_allowed_to_edit(false,true) OR (api_get_course_setting('allow_user_edit_agenda') && !api_is_anonymous()))) + { + if( ! (api_is_course_coach() && !api_is_element_in_the_session(TOOL_AGENDA, $myrow['id'] ) ) ) + { // a coach can only delete an element belonging to his session + echo ''; + } + } + + /*-------------------------------------------------- + display: the title + --------------------------------------------------*/ + echo ""; + echo "\t\t\n"; + echo "\t\t\n"; + + /*-------------------------------------------------- + display: edit delete button (course admin only) + --------------------------------------------------*/ + + + if (!$is_repeated && (api_is_allowed_to_edit(false,true) OR (api_get_course_setting('allow_user_edit_agenda') && !api_is_anonymous()))) + { + if( ! (api_is_course_coach() && !api_is_element_in_the_session(TOOL_AGENDA, $myrow['id'] ) ) ) + { // a coach can only delete an element belonging to his session + $mylink = api_get_self().'?'.api_get_cidreq().'&origin='.Security::remove_XSS($_GET['origin']).'&group='.Security::remove_XSS($_REQUEST['group']).'&user='.Security::remove_XSS($_REQUEST['user']).'&id='.$myrow['id']; + echo ''; + echo ''; +} + + /*-------------------------------------------------- + display: the content + --------------------------------------------------*/ + $content = $myrow['content']; + $content = make_clickable($content); + $content = text_filter($content); + echo ""; + echo $td_colspan; + + echo $content; + echo ''; + + /*-------------------------------------------------- + display: the added resources + --------------------------------------------------*/ + if (check_added_resources("Agenda", $myrow["id"])) + { + + echo ''; + echo '"; + } + + + $event_list.=$myrow['id'].','; + + $counter++; + + /*-------------------------------------------------- + display: jump-to-top icon + --------------------------------------------------*/ + echo ''; + echo '"; + echo "
". + ucfirst(format_locale_date("%B %Y",strtotime($myrow["start_date"]))). + "
\n"; + // adding an internal anchor + echo "\t\t\t"; + // the icons. If the message is sent to one or more specific users/groups + // we add the groups icon + // 2do: if it is sent to groups we display the group icon, if it is sent to a user we show the user icon + Display::display_icon('agenda.gif', get_lang('Agenda')); + if ($myrow['to_group_id']!=='0') + { + echo "\"".get_lang('Group')."\"/"; + } + echo " ".$myrow['title']."\n"; + echo "\t\t".get_lang("SentTo").": "; + $sent_to=sent_to(TOOL_CALENDAR_EVENT, $myrow["ref"]); + $sent_to_form=sent_to_form($sent_to); + echo $sent_to_form; + echo "'.get_lang('Modify'); + echo '
".get_lang("StartTimeWindow").": "; + echo ucfirst(format_locale_date($dateFormatLong,strtotime($myrow["start_date"])))."   "; + echo ucfirst(strftime($timeNoSecFormat,strtotime($myrow["start_date"]))).""; + echo ""; + if ($myrow["end_date"]<>"0000-00-00 00:00:00") + { + echo get_lang("EndTimeWindow").": "; + echo ucfirst(format_locale_date($dateFormatLong,strtotime($myrow["end_date"])))."   "; + echo ucfirst(strftime($timeNoSecFormat,strtotime($myrow["end_date"]))).""; + } + echo "'; + // edit + echo ''; + echo "\"".get_lang("ModifyCalendarItem")."\""; + + echo " "; + echo "\"".get_lang("Delete")."\"/"; + + echo ''; + echo "\"".get_lang("AddAnnouncement")."\"/ "; + if ($myrow['visibility']==1) + { + $image_visibility="visible"; + } + else + { + $image_visibility="invisible"; + } + echo '', + ''.get_lang( '; + } + + if (!$is_repeated && (api_is_allowed_to_edit(false,true) OR (api_get_course_setting('allow_user_edit_agenda') && !api_is_anonymous()))) + { + if( ! (api_is_course_coach() && !api_is_element_in_the_session(TOOL_AGENDA, $myrow['id'] ) ) ) + { // a coach can only delete an element belonging to his session + $td_colspan= ''; + } + else + { + $td_colspan= ''; + } + } + else + { + $td_colspan= ''; + } + $mylink = 'ical_export.php?'.api_get_cidreq().'&type=course&id='.$myrow['id']; + echo ''.get_lang('ExportiCalConfidential').' '; + echo ''.get_lang('ExportiCalPrivate').' '; + echo ''.get_lang('ExportiCalPublic').' '; + echo ''.Display::return_icon('print.gif', get_lang('Print')).' '; + echo '
'; + echo "".get_lang("AddedResources")."
"; + if ($myrow['visibility']==0) + { + $addedresource_style="invisible"; + } + display_added_resources("Agenda", $myrow["id"], $addedresource_style); + echo "
'; + if($is_repeated){echo get_lang('RepeatedEvent'),'',get_lang('RepeatedEventViewOriginalEvent'),'';} + echo "\"to


"; + } // end while ($myrow=Database::fetch_array($result)) + + if(!empty($event_list)) + { + $event_list=substr($event_list,0,-1); + } + else + { + $event_list='0'; + } + + echo "
"; + + // closing the layout table + echo "", + "", + ""; +} + +/** +* Displays only 1 agenda item. This is used when an agenda item is added to the learning path. +* @author Patrick Cool , Ghent University +*/ +function display_one_agenda_item($agenda_id) +{ + global $TABLEAGENDA; + global $TABLE_ITEM_PROPERTY; + global $select_month, $select_year; + global $DaysShort, $DaysLong, $MonthsLong; + global $is_courseAdmin; + global $dateFormatLong, $timeNoSecFormat, $charset; + global $_user; + //echo "displaying agenda items"; + + + // getting the name of the groups + $group_names=get_course_groups(); + + /*-------------------------------------------------- + CONSTRUCT THE SQL STATEMENT + --------------------------------------------------*/ + + $sql="SELECT agenda.*, toolitemproperties.* + FROM ".$TABLEAGENDA." agenda, ".$TABLE_ITEM_PROPERTY." toolitemproperties + WHERE agenda.id = toolitemproperties.ref + AND toolitemproperties.tool='".TOOL_CALENDAR_EVENT."' + AND toolitemproperties.visibility='1' + AND agenda.id='$agenda_id'"; + $result=api_sql_query($sql,__FILE__,__LINE__) or die(Database::error()); + $number_items=Database::num_rows($result); + $myrow=Database::fetch_array($result); // there should be only one item so no need for a while loop + + $sql_rep = "SELECT * FROM $TABLEAGENDA WHERE id = $agenda_id AND parent_event_id IS NOT NULL AND parent_event_id !=0"; + $res_rep = Database::query($sql_rep,__FILE__,__LINE__); + $repeat = false; + $repeat_id = 0; + if(Database::num_rows($res_rep)>0) + { + $repeat=true; + $row_rep = Database::fetch_array($res_rep); + $repeat_id = $row_rep['parent_event_id']; + } + + /*-------------------------------------------------- + DISPLAY: NO ITEMS + --------------------------------------------------*/ + if ($number_items==0) + { + echo "
".get_lang("NoAgendaItems")."
"; + } + + /*-------------------------------------------------- + DISPLAY: THE ITEMS + --------------------------------------------------*/ + echo "\n"; + + /*-------------------------------------------------- + DISPLAY : the icon, title, destinees of the item + --------------------------------------------------*/ + echo "\t\n"; + + // highlight: if a date in the small calendar is clicked we highlight the relevant items + $db_date=(int)date("d",strtotime($myrow["start_date"])).date("n",strtotime($myrow["start_date"])).date("Y",strtotime($myrow["start_date"])); + if ($_GET["day"].$_GET["month"].$_GET["year"] <>$db_date) + { + if ($myrow['visibility']=='0') + { + $style="data_hidden"; + $stylenotbold="datanotbold_hidden"; + $text_style="text_hidden"; + } + else + { + $style="data"; + $stylenotbold="datanotbold"; + $text_style="text"; + } + } + else + { + $style="datanow"; + $stylenotbold="datanotboldnow"; + $text_style="textnow"; + } + + + echo "\t\t\n"; + + // the message has been sent to + echo "\t\t\n\t\n"; + + /*-------------------------------------------------- + DISPLAY: the title + --------------------------------------------------*/ + echo "\t\n"; + echo "\t\t\n"; + echo "\t\t\n"; + echo "\n\t\n"; + + /*-------------------------------------------------- + DISPLAY: the content + --------------------------------------------------*/ + $export_icon = api_get_path('WEB_IMG_PATH').'export.png'; + $export_icon_low = api_get_path('WEB_IMG_PATH').'export_low_fade.png'; + $export_icon_high = api_get_path('WEB_IMG_PATH').'export_high_fade.png'; + + $content = $myrow['content']; + $content = make_clickable($content); + $content = text_filter($content); + //echo "\t\n\t\t"; + echo ""; + echo ''; + + /*-------------------------------------------------- + DISPLAY: the added resources + --------------------------------------------------*/ + if (check_added_resources("Agenda", $myrow["id"])) + { + echo ""; + } + + /*-------------------------------------------------- + DISPLAY: edit delete button (course admin only) + --------------------------------------------------*/ + echo '"; + if($repeat) { + echo ''; + echo ''; + echo ''; + } + echo "
\n"; + + // adding an internal anchor + echo "\t\t\t"; + + // the icons. If the message is sent to one or more specific users/groups + // we add the groups icon + // 2do: if it is sent to groups we display the group icon, if it is sent to a user we show the user icon + echo Display::return_icon('agenda.gif'); + if ($myrow['to_group_id']!=='0') + { + echo Display::return_icon('group.gif'); //""; + } + echo " ".$myrow['title']."\n"; + echo "\t\t".get_lang("SentTo").": "; + $sent_to=sent_to(TOOL_CALENDAR_EVENT, $myrow["ref"]); + $sent_to_form=sent_to_form($sent_to); + echo $sent_to_form; + echo "
".get_lang("StartTime").": "; + echo ucfirst(format_locale_date($dateFormatLong,strtotime($myrow["start_date"])))."   "; + echo ucfirst(strftime($timeNoSecFormat,strtotime($myrow["start_date"]))).""; + echo "".get_lang("EndTime").": "; + echo ucfirst(format_locale_date($dateFormatLong,strtotime($myrow["end_date"])))."   "; + echo ucfirst(strftime($timeNoSecFormat,strtotime($myrow["end_date"]))).""; + echo "
"; + //echo $content; + //echo "
'; + echo $content; + echo '
"; + echo "".get_lang("AddedResources")."
"; + if ($myrow['visibility']==0) + { + $addedresource_style="invisible"; + } + display_added_resources("Agenda", $myrow["id"], $addedresource_style); + echo "
'; + if (!$repeat && api_is_allowed_to_edit(false,true)) { + // edit + $mylink = api_get_self()."?".api_get_cidreq()."&origin=".Security::remove_XSS($_GET['origin'])."&group=".Security::remove_XSS($_REQUEST['group'])."&user=".Security::remove_XSS($_REQUEST['user'])."&id=".$myrow['id']; + echo "", + "\"".get_lang("ModifyCalendarItem")."\"", + "", + "\"".get_lang("Delete")."\""; + if ($myrow['visibility']==1) { + $image_visibility="visible"; + } else { + $image_visibility="invisible"; + } + echo "", + "\"".get_lang("Visible")."\"

"; + } + $mylink = 'ical_export.php?'.api_get_cidreq().'&type=course&id='.$myrow['id']; + echo ''.get_lang('ExportiCalConfidential').''; + echo ''.get_lang('ExportiCalPrivate').''; + echo ''.get_lang('ExportiCalPublic').''; + echo ''.Display::return_icon('print.gif', get_lang('Print')).' '; + echo "
',get_lang('RepeatedEvent'),'',get_lang('RepeatedEventViewOriginalEvent'),'
"; + + // closing the layout table + echo "", + "", + ""; +} + + + + +/** +* Show the form for adding a new agenda item. This is the same function that is used whenever we are editing an +* agenda item. When the id parameter is empty (default behaviour), then we show an empty form, else we are editing and +* we have to retrieve the information that is in the database and use this information in the forms. +* @author Patrick Cool , Ghent University +* @param integer id, the id of the agenda item we are editing. By default this is empty which means that we are adding an +* agenda item. +*/ +function show_add_form($id = '') +{ + + global $MonthsLong; + + // the default values for the forms + if ($_GET['originalresource'] !== 'no') + { + $day = date('d'); + $month = date('m'); + $year = date('Y'); + $hours = 9; + $minutes= '00'; + + $end_day = date('d'); + $end_month = date('m'); + $end_year = date('Y'); + $end_hours = 17; + $end_minutes= '00'; + $repeat = false; + } + else + { + + // we are coming from the resource linker so there might already have been some information in the form. + // When we clicked on the button to add resources we stored every form information into a session and now we + // are doing the opposite thing: getting the information out of the session and putting it into variables to + // display it in the forms. + $form_elements=$_SESSION['formelements']; + $day=$form_elements['day']; + $month=$form_elements['month']; + $year=$form_elements['year']; + $hours=$form_elements['hour']; + $minutes=$form_elements['minutes']; + $end_day=$form_elements['end_day']; + $end_month=$form_elements['end_month']; + $end_year=$form_elements['end_year']; + $end_hours=$form_elements['end_hours']; + $end_minutes=$form_elements['end_minutes']; + $title=$form_elements['title']; + $content=$form_elements['content']; + $id=$form_elements['id']; + $to=$form_elements['to']; + $repeat = $form_elements['repeat']; + } + + + // switching the send to all/send to groups/send to users + if ($_POST['To']) + { + $day = $_POST['fday']; + $month = $_POST['fmonth']; + $year = $_POST['fyear']; + $hours = $_POST['fhour']; + $minutes = $_POST['fminute']; + $end_day = $_POST['end_fday']; + $end_month = $_POST['end_fmonth']; + $end_year = $_POST['end_fyear']; + $end_hours = $_POST['end_fhour']; + $end_minutes = $_POST['end_fminute']; + $title = $_POST['title']; + $content = $_POST['content']; + // the invisible fields + $action = $_POST['action']; + $id = $_POST['id']; + $repeat = !empty($_POST['repeat'])?true:false; + } + + + // if the id is set then we are editing an agenda item + if (is_int($id)) + { + //echo "before get_agenda_item".$_SESSION['allow_individual_calendar']; + $item_2_edit=get_agenda_item($id); + $title = $item_2_edit['title']; + $content= $item_2_edit['content']; + // start date + list($datepart, $timepart) = split(" ", $item_2_edit['start_date']); + list($year, $month, $day) = explode("-", $datepart); + list($hours, $minutes, $seconds) = explode(":", $timepart); + // end date + list($datepart, $timepart) = split(" ", $item_2_edit['end_date']); + list($end_year, $end_month, $end_day) = explode("-", $datepart); + list($end_hours, $end_minutes, $end_seconds) = explode(":", $timepart); + // attachments + edit_added_resources("Agenda", $id); + $to=$item_2_edit['to']; + //echo "
after get_agenda_item".$_SESSION['allow_individual_calendar']; + } + $content=stripslashes($content); + $title=stripslashes($title); + // we start a completely new item, we do not come from the resource linker + if ($_GET['originalresource']!=="no" and $_GET['action']=="add") + { + + $_SESSION["formelements"]=null; + unset_session_resources(); + } +?> + + +
+ + + + + + + + + + + + + '; + echo ''; + echo ''; + + } + else + { + + ?> + + + + + + + + + + + + + + + + + + + + + + + + + + + + \n"; + echo "\t\t\n\t\n"; + /* END ADDED BY UGENT, Patrick Cool, march 2004 */ + if(empty($id)) //only show repeat fields when adding the first time + { + ?> + + + + + + + + + + + + + +
+ '')?get_lang('ModifyCalendarItem'):get_lang("AddCalendarItem"); ?> + + + +
'; + echo '' ; + echo '' ; + echo '
+ " ; + + //echo "sessiewaarde: ".$_SESSION['allow_individual_calendar']; + echo get_lang("SentTo").": "; + if ((isset($_GET['id']) && $to=='everyone') || !isset($_GET['id'])){ + echo get_lang("Everybody").' '; + } + echo ''.get_lang('ModifyRecipientList').''; + show_to_form($to); + if (isset($_GET['id']) && $to!='everyone'){ + echo ''; + } + ?> +
+
+ + + + + +
+ + + + + + + + + + + Select +
+ 		+ + + + + +
+ + + + + + + +
+
+ + + + + +
+ + + + + + + + + + + +
+ 		+ + + + + +
+ + + + + + + +
+
: + + +
+ + BasePath = api_get_path(WEB_PATH) . 'main/inc/lib/fckeditor/' ; + $oFCKeditor->Height = '175'; + $oFCKeditor->Width = '100%'; + $oFCKeditor->Value = $content; + $oFCKeditor->Config['CustomConfigurationsPath'] = api_get_path(REL_PATH)."main/inc/lib/fckeditor/myconfig.js"; + $oFCKeditor->ToolbarSet = 'Agenda'; + + $TBL_LANGUAGES = Database::get_main_table(TABLE_MAIN_LANGUAGE); + $sql="SELECT isocode FROM ".$TBL_LANGUAGES." WHERE english_name='".$_SESSION["_course"]["language"]."'"; + $result_sql=api_sql_query($sql); + $isocode_language=Database::result($result_sql,0,0); + $oFCKeditor->Config['DefaultLanguage'] = $isocode_language; + + + //FCKeditor Configuration for documents + if(isset($_SESSION['_course']) && $_SESSION['_course']['path']!='') + { + $upload_path = api_get_path(REL_COURSE_PATH).$_SESSION['_course']['path'].'/document/'; + } + else + { + $upload_path = api_get_path(REL_PATH).'main/default_course_document/'; + } + + // if we don't find the CreateDocumentWebDir set we change it with th absolute path http://www.dok.. + + if ($oFCKeditor->Config['CreateDocumentWebDir']=='') + { + $oFCKeditor->Config['CreateDocumentWebDir']=api_get_path('WEB_COURSE_PATH').api_get_course_path().'/document/'; + $oFCKeditor->Config['CreateDocumentDir'] = api_get_path('WEB_COURSE_PATH').api_get_course_path().'/document/'; + }; + + //for images + $oFCKeditor->Config['ImageBrowserURL'] = $oFCKeditor->BasePath . "editor/filemanager/browser/default/browser.html?Type=Images&Connector=connectors/php/connector.php&ServerPath=$upload_path"; + $oFCKeditor->Config['ImageUploadURL'] = $oFCKeditor->BasePath . "editor/filemanager/upload/php/upload.php?Type=Images&ServerPath=$upload_path" ; + + //for flash + $oFCKeditor->Config['FlashBrowserURL'] = $oFCKeditor->BasePath . "editor/filemanager/browser/default/browser.html?Type=Flash&Connector=connectors/php/connector.php&ServerPath=$upload_path"; + $oFCKeditor->Config['FlashUploadURL'] = $oFCKeditor->BasePath . "editor/filemanager/upload/php/upload.php?Type=Flash&ServerPath=$upload_path" ; + $oFCKeditor->Config['MediaBrowserURL'] = $oFCKeditor->Config['FlashBrowserURL']; + + //for MP3 + $oFCKeditor->Config['MP3BrowserURL'] = $oFCKeditor->BasePath . "editor/filemanager/browser/default/browser.html?Type=MP3&Connector=connectors/php/connector.php&ServerPath=$upload_path"; + $oFCKeditor->Config['MP3UploadURL'] = $oFCKeditor->BasePath . "editor/filemanager/upload/php/upload.php?Type=MP3&ServerPath=$upload_path" ; + + //for Videos + $oFCKeditor->Config['VideoBrowserURL'] = $oFCKeditor->BasePath . "editor/filemanager/browser/default/browser.html?Type=Video&Connector=connectors/php/connector.php&ServerPath=$upload_path"; + $oFCKeditor->Config['VideoUploadURL'] = $oFCKeditor->BasePath . "editor/filemanager/upload/php/upload.php?Type=Video&ServerPath=$upload_path" ; + + //link + $oFCKeditor->Config['LinkBrowserURL'] = $oFCKeditor->BasePath . "editor/filemanager/browser/default/browser.html?Type=Images&Connector=connectors/php/connector.php&ServerPath=$upload_path"; + $return = $oFCKeditor->CreateHtml(); + + echo $return; + + ?> +
\n"; + echo display_resources(0); + $test=$_SESSION['addedresource']; + echo "\t\t
/> +
+ + +
+ + + + + + + + +
+ +
+
+

 

+0) + { + $sqlquery = "SELECT + agenda.*, item_property.* + FROM ".$TABLEAGENDA." agenda, + ".$TABLE_ITEMPROPERTY." item_property + WHERE agenda.id = item_property.ref + AND MONTH(agenda.start_date)='".$month."' + AND YEAR(agenda.start_date)='".$year."' + AND item_property.tool='".TOOL_CALENDAR_EVENT."' + AND ( item_property.to_user_id='".$_user['user_id']."' OR item_property.to_group_id IN (0, ".implode(", ", $group_memberships).") ) + AND item_property.visibility='1' + ORDER BY start_date "; + } + else + { + $sqlquery = "SELECT + agenda.*, item_property.* + FROM ".$TABLEAGENDA." agenda, + ".$TABLE_ITEMPROPERTY." item_property + WHERE agenda.id = item_property.ref + AND MONTH(agenda.start_date)='".$month."' + AND YEAR(agenda.start_date)='".$year."' + AND item_property.tool='".TOOL_CALENDAR_EVENT."' + AND ( item_property.to_user_id='".$_user['user_id']."' OR item_property.to_group_id='0') + AND item_property.visibility='1' + ORDER BY start_date "; + } + } + + $mycourse = api_get_course_info(); + $result = api_sql_query($sqlquery, __FILE__, __LINE__); + while ($item = Database::fetch_array($result)) + { + $agendaday = date('j',strtotime($item['start_date'])); + $time= date('H:i',strtotime($item['start_date'])); + $URL = $_configuration['root_web'].'main/calendar/agenda.php?cidReq='.$mycourse['id']."&day=$agendaday&month=$month&year=$year#$agendaday"; // RH //Patrick Cool: to highlight the relevant agenda item + $items[$agendaday][$item['start_time']] .= ''.$time.' '.$mycourse['official_code'].' '.$item['title'].'
'; + } + + // sorting by hour for every day + $agendaitems = array (); + while (list ($agendaday, $tmpitems) = each($items)) + { + sort($tmpitems); + while (list ($key, $val) = each($tmpitems)) + { + $agendaitems[$agendaday] .= $val; + } + } + return $agendaitems; +} + +function display_upcoming_events() +{ + echo ''.get_lang('UpcomingEvent').'
'; + $number_of_items_to_show = (int)api_get_setting('number_of_upcoming_events'); + + //databases of the courses + $TABLEAGENDA = Database :: get_course_table(TABLE_AGENDA); + $TABLE_ITEMPROPERTY = Database :: get_course_table(TABLE_ITEM_PROPERTY); + $mycourse = api_get_course_info(); + $myuser = api_get_user_info(); + + $group_memberships = GroupManager :: get_group_ids($mycourse['dbName'], $myuser['user_id']); + // if the user is administrator of that course we show all the agenda items + if (api_is_allowed_to_edit(false,true)) + { + //echo "course admin"; + $sqlquery = "SELECT + DISTINCT agenda.*, item_property.* + FROM ".$TABLEAGENDA." agenda, + ".$TABLE_ITEMPROPERTY." item_property + WHERE agenda.id = item_property.ref + AND item_property.tool='".TOOL_CALENDAR_EVENT."' + AND item_property.visibility='1' + AND agenda.start_date > NOW() + GROUP BY agenda.id + ORDER BY start_date "; + } + // if the user is not an administrator of that course + else + { + //echo "GEEN course admin"; + if (is_array($group_memberships) and count($group_memberships)>0) + { + $sqlquery = "SELECT + agenda.*, item_property.* + FROM ".$TABLEAGENDA." agenda, + ".$TABLE_ITEMPROPERTY." item_property + WHERE agenda.id = item_property.ref + AND item_property.tool='".TOOL_CALENDAR_EVENT."' + AND ( item_property.to_user_id='".$myuser['user_id']."' OR item_property.to_group_id IN (0, ".implode(", ", $group_memberships).") ) + AND item_property.visibility='1' + AND agenda.start_date > NOW() + ORDER BY start_date "; + } + else + { + $sqlquery = "SELECT + agenda.*, item_property.* + FROM ".$TABLEAGENDA." agenda, + ".$TABLE_ITEMPROPERTY." item_property + WHERE agenda.id = item_property.ref + AND item_property.tool='".TOOL_CALENDAR_EVENT."' + AND ( item_property.to_user_id='".$myuser['user_id']."' OR item_property.to_group_id='0') + AND item_property.visibility='1' + AND agenda.start_date > NOW() + ORDER BY start_date "; + } + } + $result = api_sql_query($sqlquery, __FILE__, __LINE__); + $counter = 0; + while ($item = Database::fetch_array($result,'ASSOC')) + { + if ($counter < $number_of_items_to_show) + { + echo $item['start_date'],' - ',$item['title'],'
'; + $counter++; + } + } +} +/** + * This function calculates the startdate of the week (monday) + * and the enddate of the week (sunday) + * and returns it as an array + */ +function calculate_start_end_of_week($week_number, $year) +{ + // determine the start and end date + // step 1: we calculate a timestamp for a day in this week + $random_day_in_week = mktime(0, 0, 0, 1, 1, $year) + ($week_number-1) * (7 * 24 * 60 * 60); // we calculate a random day in this week + // step 2: we which day this is (0=sunday, 1=monday, ...) + $number_day_in_week = date('w', $random_day_in_week); + // step 3: we calculate the timestamp of the monday of the week we are in + $start_timestamp = $random_day_in_week - (($number_day_in_week -1) * 24 * 60 * 60); + // step 4: we calculate the timestamp of the sunday of the week we are in + $end_timestamp = $random_day_in_week + ((7 - $number_day_in_week +1) * 24 * 60 * 60) - 3600; + // step 5: calculating the start_day, end_day, start_month, end_month, start_year, end_year + $start_day = date('j', $start_timestamp); + $start_month = date('n', $start_timestamp); + $start_year = date('Y', $start_timestamp); + $end_day = date('j', $end_timestamp); + $end_month = date('n', $end_timestamp); + $end_year = date('Y', $end_timestamp); + $start_end_array['start']['day'] = $start_day; + $start_end_array['start']['month'] = $start_month; + $start_end_array['start']['year'] = $start_year; + $start_end_array['end']['day'] = $end_day; + $start_end_array['end']['month'] = $end_month; + $start_end_array['end']['year'] = $end_year; + return $start_end_array; +} +/** + * Show the mini calendar of the given month + */ +function display_daycalendar($agendaitems, $day, $month, $year, $weekdaynames, $monthName) +{ + global $DaysShort, $DaysLong, $course_path; + global $MonthsLong; + global $query; + + // timestamp of today + $today = mktime(); + $nextday = $today + (24 * 60 * 60); + $previousday = $today - (24 * 60 * 60); + // the week number of the year + $week_number = date("W", $today); + // if we moved to the next / previous day we have to recalculate the $today variable + if ($_GET['day']) + { + $today = mktime(0, 0, 0, $month, $day, $year); + $nextday = $today + (24 * 60 * 60); + $previousday = $today - (24 * 60 * 60); + $week_number = date("W", $today); + } + // calculating the start date of the week + // the date of the monday of this week is the timestamp of today minus + // number of days that have already passed this week * 24 hours * 60 minutes * 60 seconds + $current_day = date("j", $today); // Day of the month without leading zeros (1 to 31) of today + $day_of_the_week = date("w", $today); // Numeric representation of the day of the week 0 (for Sunday) through 6 (for Saturday) of today + //$timestamp_first_date_of_week=$today-(($day_of_the_week-1)*24*60*60); // timestamp of the monday of this week + //$timestamp_last_date_of_week=$today+((7-$day_of_the_week)*24*60*60); // timestamp of the sunday of this week + // we are loading all the calendar items of all the courses for today + echo "\n"; + // the forward and backwards url + $backwardsURL = api_get_self()."?coursePath=".urlencode($course_path)."&courseCode=".Security::remove_XSS($_GET['courseCode'])."&action=view&view=day&day=".date("j", $previousday)."&month=".date("n", $previousday)."&year=".date("Y", $previousday); + $forewardsURL = api_get_self()."?coursePath=".urlencode($course_path)."&courseCode=".Security::remove_XSS($_GET['courseCode'])."&action=view&view=day&day=".date("j", $nextday)."&month=".date("n", $nextday)."&year=".date("Y", $nextday); + // The title row containing the day + echo "\n", "\n", ""; + echo "\n"; + echo "\n"; + // the rows for each half an hour + for ($i = 10; $i < 48; $i ++) + { + if ($i % 2 == 0) + { + $class = "class=\"row_even\""; + } + else + { + $class = "class=\"row_odd\""; + } + echo "\n"; + echo "\t"; + if ($i % 2 == 0) + { + echo ("\n"); + } + else + { + echo ("\n"); + } + echo "\t\n"; + echo "\n"; + } + echo "
«"; + echo $DaysLong[$day_of_the_week]." ".date("j", $today)." ".$MonthsLong[date("n", $today) - 1]." ".date("Y", $today); + echo "»
". (($i) / 2)." ".get_lang("HourShort")." 00". ((($i) / 2) - (1 / 2))." ".get_lang("HourShort")." 30\n"; + if (is_array($agendaitems[$i])) + { + foreach ($agendaitems[$i] as $key => $value) + { + echo $value; + } + } + else + { + echo $agendaitems[$i]; + } + echo "\t
\n"; +} +/** + * Display the weekly view of the calendar + */ +function display_weekcalendar($agendaitems, $month, $year, $weekdaynames, $monthName) +{ + global $DaysShort,$course_path; + global $MonthsLong; + // timestamp of today + $today = time(); + $day_of_the_week = date("w", $today); + $thisday_of_the_week = date("w", $today); + // the week number of the year + $week_number = date("W", $today); + $thisweek_number = $week_number; + // if we moved to the next / previous week we have to recalculate the $today variable + if ($_GET['week']) + { + $today = mktime(0, 0, 0, 1, 1, $year); + $today = $today + (((int)$_GET['week']-1) * (7 * 24 * 60 * 60)); + $week_number = date("W", $today); + } + // calculating the start date of the week + // the date of the monday of this week is the timestamp of today minus + // number of days that have already passed this week * 24 hours * 60 minutes * 60 seconds + $current_day = date("j", $today); // Day of the month without leading zeros (1 to 31) of today + $day_of_the_week = date("w", $today); // Numeric representation of the day of the week 0 (for Sunday) through 6 (for Saturday) of today + $timestamp_first_date_of_week = $today - (($day_of_the_week -1) * 24 * 60 * 60); // timestamp of the monday of this week + $timestamp_last_date_of_week = $today + ((7 - $day_of_the_week) * 24 * 60 * 60); // timestamp of the sunday of this week + $backwardsURL = api_get_self()."?coursePath=".urlencode($course_path)."&courseCode=".Security::remove_XSS($_GET['courseCode'])."&action=view&view=week&week=". ($week_number -1); + $forewardsURL = api_get_self()."?coursePath=".urlencode($course_path)."&courseCode=".Security::remove_XSS($_GET['courseCode'])."&action=view&view=week&week=". ($week_number +1); + echo "\n"; + // The title row containing the the week information (week of the year (startdate of week - enddate of week) + echo "\n"; + echo "\n"; + echo ""; + echo "\n", "\n"; + // The second row containing the short names of the days of the week + echo "\n"; + // this is the Day of the month without leading zeros (1 to 31) of the monday of this week + $tmp_timestamp = $timestamp_first_date_of_week; + for ($ii = 1; $ii < 8; $ii ++) + { + $is_today = ($ii == $thisday_of_the_week AND (!isset($_GET['week']) OR $_GET['week']==$thisweek_number)); + echo "\t\n"; + // we 24 hours * 60 minutes * 60 seconds to the $tmp_timestamp + $array_tmp_timestamp[] = $tmp_timestamp; + $tmp_timestamp = $tmp_timestamp + (24 * 60 * 60); + } + echo "\n"; + // the table cells containing all the entries for that day + echo "\n"; + $counter = 0; + foreach ($array_tmp_timestamp as $key => $value) + { + if ($counter < 5) + { + $class = "class=\"days_week\""; + } + else + { + $class = "class=\"days_weekend\""; + } + if ($counter == $thisday_of_the_week -1 AND (!isset($_GET['week']) OR $_GET['week']==$thisweek_number)) + { + $class = "class=\"days_today\""; + } + + echo "\t\n"; + $counter ++; + } + echo "\n"; + echo "
«".get_lang("Week")." ".$week_number; + echo " (".$DaysShort['1']." ".date("j", $timestamp_first_date_of_week)." ".$MonthsLong[date("n", $timestamp_first_date_of_week) - 1]." ".date("Y", $timestamp_first_date_of_week)." - ".$DaysShort['0']." ".date("j", $timestamp_last_date_of_week)." ".$MonthsLong[date("n", $timestamp_last_date_of_week) - 1]." ".date("Y", $timestamp_last_date_of_week).')'; + echo "»
"; + if ($is_today) + { + echo ""; + } + echo $DaysShort[$ii % 7]." ".date("j", $tmp_timestamp)." ".$MonthsLong[date("n", $tmp_timestamp) - 1]; + if ($is_today) + { + echo ""; + } + echo "
"; + echo "".$agendaitems[date('j', $value)]."  "; + echo "
\n"; +} +/** + * Show the monthcalender of the given month + */ +function get_day_agendaitems($courses_dbs, $month, $year, $day) +{ + global $_user; + global $_configuration; + global $setting_agenda_link; + + $items = array (); + + // get agenda-items for every course + //$query=api_sql_query($sql_select_courses); + foreach ($courses_dbs as $key => $array_course_info) + { + //databases of the courses + $TABLEAGENDA = Database :: get_course_table(TABLE_AGENDA, $array_course_info['db']); + $TABLE_ITEMPROPERTY = Database :: get_course_table(TABLE_ITEM_PROPERTY, $array_course_info['db']); + + // getting all the groups of the user for the current course + $group_memberships = GroupManager :: get_group_ids($array_course_info['db'], $_user['user_id']); + // if the user is administrator of that course we show all the agenda items + if ($array_course_info['status'] == '1') + { + //echo "course admin"; + $sqlquery = "SELECT + DISTINCT agenda.*, item_property.* + FROM ".$TABLEAGENDA." agenda, + ".$TABLE_ITEMPROPERTY." item_property + WHERE agenda.id = item_property.ref + AND DAYOFMONTH(start_date)='".$day."' AND MONTH(start_date)='".$month."' AND YEAR(start_date)='".$year."' + AND item_property.tool='".TOOL_CALENDAR_EVENT."' + AND item_property.visibility='1' + GROUP BY agenda.id + ORDER BY start_date "; + } + // if the user is not an administrator of that course + else + { + //echo "GEEN course admin"; + if (is_array($group_memberships) && count($group_memberships)>0) + { + $sqlquery = "SELECT + agenda.*, item_property.* + FROM ".$TABLEAGENDA." agenda, + ".$TABLE_ITEMPROPERTY." item_property + WHERE agenda.id = item_property.ref + AND DAYOFMONTH(start_date)='".$day."' AND MONTH(start_date)='".$month."' AND YEAR(start_date)='".$year."' + AND item_property.tool='".TOOL_CALENDAR_EVENT."' + AND ( item_property.to_user_id='".$_user['user_id']."' OR `item_property`.`to_group_id` IN (0, ".implode(", ", $group_memberships).") ) + AND item_property.visibility='1' + ORDER BY start_date "; + } + else + { + $sqlquery = "SELECT + agenda.*, item_property.* + FROM ".$TABLEAGENDA." agenda, + ".$TABLE_ITEMPROPERTY." item_property + WHERE agenda.id = item_property.ref + AND DAYOFMONTH(start_date)='".$day."' AND MONTH(start_date)='".$month."' AND YEAR(start_date)='".$year."' + AND item_property.tool='".TOOL_CALENDAR_EVENT."' + AND ( item_property.to_user_id='".$_user['user_id']."' OR item_property.to_group_id='0') + AND item_property.visibility='1' + ORDER BY start_date "; + } + } + //$sqlquery = "SELECT * FROM $agendadb WHERE DAYOFMONTH(day)='$day' AND month(day)='$month' AND year(day)='$year'"; + //echo "abc"; + //echo $sqlquery; + $result = api_sql_query($sqlquery, __FILE__, __LINE__); + //echo Database::num_rows($result); + while ($item = Database::fetch_array($result)) + { + // in the display_daycalendar function we use $i (ranging from 0 to 47) for each halfhour + // we want to know for each agenda item for this day to wich halfhour it must be assigned + list ($datepart, $timepart) = split(" ", $item['start_date']); + list ($year, $month, $day) = explode("-", $datepart); + list ($hours, $minutes, $seconds) = explode(":", $timepart); + + $halfhour = 2 * $hours; + if ($minutes >= '30') + { + $halfhour = $halfhour +1; + } + + if ($setting_agenda_link == 'coursecode') + { + $title=$array_course_info['title']; + $agenda_link = substr($title, 0, 14); + } + else + { + $agenda_link = Display::return_icon('course_home.gif'); + } + + //$URL = $_configuration['root_web'].$mycours["dir"]."/"; + $URL = $_configuration['root_web'].'main/calendar/agenda.php?cidReq='.urlencode($array_course_info["code"])."&day=$day&month=$month&year=$year#$day"; // RH //Patrick Cool: to highlight the relevant agenda item + $items[$halfhour][] .= "".$hours.":".$minutes." ".$agenda_link." ".$item['title']."
"; + } + } + // sorting by hour for every day + /*$agendaitems = array(); + while (list($agendaday, $tmpitems) = each($items)) + { + sort($tmpitems); + while (list($key,$val) = each($tmpitems)) + { + $agendaitems[$agendaday].=$val; + } + }*/ + $agendaitems = $items; + //print_r($agendaitems); + return $agendaitems; +} +/** + * Return agenda items of the week + */ +function get_week_agendaitems($courses_dbs, $month, $year, $week = '') +{ + global $TABLEAGENDA, $TABLE_ITEMPROPERTY; + global $_user; + global $_configuration; + global $setting_agenda_link; + + $items = array (); + // The default value of the week + if ($week == '') + { + $week_number = date("W", time()); + } + else + { + $week_number = $week; + } + $start_end = calculate_start_end_of_week($week_number, $year); + $start_filter = $start_end['start']['year']."-".$start_end['start']['month']."-".$start_end['start']['day']; + $end_filter = $start_end['end']['year']."-".$start_end['end']['month']."-".$start_end['end']['day']; + // get agenda-items for every course + foreach ($courses_dbs as $key => $array_course_info) + { + //databases of the courses + $TABLEAGENDA = Database :: get_course_table(TABLE_AGENDA, $array_course_info["db"]); + $TABLE_ITEMPROPERTY = Database :: get_course_table(TABLE_ITEM_PROPERTY, $array_course_info["db"]); + + // getting all the groups of the user for the current course + $group_memberships = GroupManager :: get_group_ids($array_course_info["db"], $_user['user_id']); + + // if the user is administrator of that course we show all the agenda items + if ($array_course_info['status'] == '1') + { + //echo "course admin"; + $sqlquery = "SELECT + DISTINCT a.*, i.* + FROM ".$TABLEAGENDA." a, + ".$TABLE_ITEMPROPERTY." i + WHERE a.id = i.ref + AND a.start_date>='".$start_filter."' AND a.start_date<='".$end_filter."' + AND i.tool='".TOOL_CALENDAR_EVENT."' + AND i.visibility='1' + GROUP BY a.id + ORDER BY a.start_date"; + } + // if the user is not an administrator of that course + else + { + //echo "GEEN course admin"; + if (is_array($group_memberships) && count($group_memberships)>0) + { + $sqlquery = "SELECT + a.*, i.* + FROM ".$TABLEAGENDA." a, + ".$TABLE_ITEMPROPERTY." i + WHERE a.id = i.`ref` + AND a.start_date>='".$start_filter."' AND a.start_date<='".$end_filter."' + AND i.tool='".TOOL_CALENDAR_EVENT."' + AND ( i.to_user_id='".$_user['user_id']."' OR i.to_group_id IN (0, ".implode(", ", $group_memberships).") ) + AND i.visibility='1' + ORDER BY a.start_date"; + } + else + { + $sqlquery = "SELECT + a.*, i.* + FROM ".$TABLEAGENDA." a, + ".$TABLE_ITEMPROPERTY." i + WHERE a.id = i.ref + AND a.start_date>='".$start_filter."' AND a.start_date<='".$end_filter."' + AND i.tool='".TOOL_CALENDAR_EVENT."' + AND ( i.to_user_id='".$_user['user_id']."' OR i.to_group_id='0') + AND i.visibility='1' + ORDER BY a.start_date"; + } + } + //echo "
".$sqlquery."
"; + // $sqlquery = "SELECT * FROM $agendadb WHERE (DAYOFMONTH(day)>='$start_day' AND DAYOFMONTH(day)<='$end_day') + // AND (MONTH(day)>='$start_month' AND MONTH(day)<='$end_month') + // AND (YEAR(day)>='$start_year' AND YEAR(day)<='$end_year')"; + $result = api_sql_query($sqlquery, __FILE__, __LINE__); + while ($item = Database::fetch_array($result)) + { + $agendaday = date("j",strtotime($item['start_date'])); + $time= date("H:i",strtotime($item['start_date'])); + + if ($setting_agenda_link == 'coursecode') + { + $title=$array_course_info['title']; + $agenda_link = substr($title, 0, 14); + } + else + { + $agenda_link = Display::return_icon('course_home.gif'); + } + + $URL = $_configuration['root_web']."main/calendar/agenda.php?cidReq=".urlencode($array_course_info["code"])."&day=$agendaday&month=$month&year=$year#$agendaday"; // RH //Patrick Cool: to highlight the relevant agenda item + $items[$agendaday][$item['start_time']] .= "$time ".$agenda_link." ".$item['title']."
"; + } + } + // sorting by hour for every day + $agendaitems = array (); + while (list ($agendaday, $tmpitems) = each($items)) + { + sort($tmpitems); + while (list ($key, $val) = each($tmpitems)) + { + $agendaitems[$agendaday] .= $val; + } + } + //print_r($agendaitems); + return $agendaitems; +} +/** + * Get repeated events of a course between two dates (timespan of a day). + * Returns an array containing the events + * @param string Course info array (as returned by api_get_course_info()) + * @param int UNIX timestamp of span start. Defaults 0, later transformed into today's start + * @param int UNIX timestamp. Defaults to 0, later transformed into today's end + * @param array A set of parameters to alter the SQL query + * @return array [int] => [course_id,parent_event_id,start_date,end_date,title,description] + */ +function get_repeated_events_day_view($course_info,$start=0,$end=0,$params) +{ + $events = array(); + //initialise all values + $y=0; + $m=0; + $d=0; + //block $end if higher than 2038 -- PHP doesn't go past that + if($end>2145934800){$end = 2145934800;} + if($start == 0 or $end == 0) + { + $y=date('Y'); + $m=date('m'); + $d=date('j'); + } + if($start==0) + { + $start = mktime(0,0,0,$m,$d,$y); + } + $db_start = date('Y-m-d H:i:s',$start); + if($end==0) + { + $end = mktime(23,59,59,$m,$d,$y); + } + //$db_end = date('Y-m-d H:i:s',$end); + + $t_cal = Database::get_course_table(TABLE_AGENDA,$course_info['dbName']); + $t_cal_repeat = Database::get_course_table(TABLE_AGENDA_REPEAT,$course_info['dbName']); + $t_ip = Database::get_course_table(TABLE_ITEM_PROPERTY,$course_info['dbName']); + $sql = "SELECT c.id, c.title, c.content, " . + " UNIX_TIMESTAMP(c.start_date) as orig_start, UNIX_TIMESTAMP(c.end_date) as orig_end, " . + " cr.cal_type, cr.cal_end " . + " FROM $t_cal c, $t_cal_repeat cr, $t_ip as item_property " . + " WHERE cr.cal_end >= $start " . + " AND cr.cal_id = c.id " . + " AND item_property.ref = c.id ". + " AND item_property.tool = '".TOOL_CALENDAR_EVENT."' ". + " AND c.start_date <= '$db_start' " + .(!empty($params['conditions'])?$params['conditions']:'') + .(!empty($params['groupby'])?' GROUP BY '.$params['groupby']:'') + .(!empty($params['orderby'])?' ORDER BY '.$params['orderby']:''); + $res = api_sql_query($sql,__FILE__,__LINE__); + if(Database::num_rows($res)>0) + { + while($row = Database::fetch_array($res)) + { + $orig_start = $row['orig_start']; + $orig_end = $row['orig_end']; + $repeat_type = $row['cal_type']; + switch($repeat_type) + { + case 'daily': + //we are in the daily view, so if this element is repeated daily and + //the repetition is still active today (which is a condition of the SQL query) + //then the event happens today. Just build today's timestamp for start and end + $time_orig_h = date('H',$orig_start); + $time_orig_m = date('i',$orig_start); + $time_orig_s = date('s',$orig_start); + $int_time = (($time_orig_h*60)+$time_orig_m)*60+$time_orig_s; //time in seconds since 00:00:00 + $span = $orig_end - $orig_start; //total seconds between start and stop of original event + $current_start =$start + $int_time; //unixtimestamp start of today's event + $current_stop = $start+$int_time+$span; //unixtimestamp stop of today's event + $events[] = array($course_info['id'],$row['id'],$current_start,$current_stop,$row['title'],$row['content']); + break; + case 'weekly': + $time_orig = date('Y/n/W/j/N/G/i/s',$orig_start); + list($y_orig,$m_orig,$w_orig,$d_orig,$dw_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig); + $time_now = date('Y/n/W/j/N/G/i/s',$end); + list($y_now,$m_now,$w_now,$d_now,$dw_now,$h_now,$n_now,$s_now) = split('/',$time_now); + if((($y_now>$y_orig) OR (($y_now == $y_orig) && ($w_now>$w_orig))) && ($dw_orig == $dw_now)) + { //if the event is after the original (at least one week) and the day of the week is the same + $time_orig_end = date('Y/n/W/j/N/G/i/s',$orig_end); + list($y_orig_e,$m_orig_e,$w_orig_e,$d_orig_e,$dw_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end); + $events[] = array($course_info['id'],$row['id'],mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now),mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now),$row['title'],$row['content']); + } + break; + case 'monthlyByDate': + $time_orig = date('Y/n/j/G/i/s',$orig_start); + list($y_orig,$m_orig,$d_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig); + $time_now = date('Y/n/j/G/i/s',$end); + list($y_now,$m_now,$d_now,$h_now,$n_now,$s_now) = split('/',$time_now); + if((($y_now>$y_orig) OR (($y_now == $y_orig) && ($m_now>$m_orig))) && ($d_orig == $d_now)) + { + $time_orig_end = date('Y/n/j/G/i/s',$orig_end); + list($y_orig_e,$m_orig_e,$d_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end); + $events[] = array($course_info['id'],$row['id'],mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now),mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now),$row['title'],$row['content']); + } + break; + case 'monthlyByDayR': + //not implemented yet + break; + case 'monthlyByDay': + //not implemented yet + break; + case 'yearly': + $time_orig = date('Y/n/j/z/G/i/s',$orig_start); + list($y_orig,$m_orig,$d_orig,$dy_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig); + $time_now = date('Y/n/j/z/G/i/s',$end); + list($y_now,$m_now,$d_now,$dy_now,$h_now,$n_now,$s_now) = split('/',$time_now); + if(($y_now>$y_orig) && ($dy_orig == $dy_now)) + { + $time_orig_end = date('Y/n/j/G/i/s',$orig_end); + list($y_orig_e,$m_orig_e,$d_orig_e,$dy_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end); + $events[] = array($course_info['id'],$row['id'],mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now),mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now),$row['title'],$row['content']); + } + break; + default: + break; + } + } + } + return $events; +} +/** + * Get repeated events of a course between two dates (timespan of a week). + * Returns an array containing the events + * @param string Course info array (as returned by api_get_course_info()) + * @param int UNIX timestamp of span start. Defaults 0, later transformed into today's start + * @param int UNIX timestamp. Defaults to 0, later transformed into today's end + * @param array A set of parameters to alter the SQL query + * @return array [int] => [course_id,parent_event_id,start_date,end_date,title,description] + */ +function get_repeated_events_week_view($course_info,$start=0,$end=0,$params) +{ + $events = array(); + //block $end if higher than 2038 -- PHP doesn't go past that + if($end>2145934800){$end = 2145934800;} + //initialise all values + $y=0; + $m=0; + $d=0; + if($start == 0 or $end == 0) + { + $time = time(); + $dw = date('w',$time); + $week_start = $time - (($dw-1)*86400); + $y = date('Y',$week_start); + $m = date('m',$week_start); + $d = date('j',$week_start); + $w = date('W',$week_start); + } + if($start==0) + { + $start = mktime(0,0,0,$m,$d,$y); + } + $db_start = date('Y-m-d H:i:s',$start); + if($end==0) + { + $end = $start+(86400*7)-1; //start of week, more 7 days, minus 1 second to get back to the previoyus day + } + //$db_end = date('Y-m-d H:i:s',$end); + + $t_cal = Database::get_course_table(TABLE_AGENDA,$course_info['dbName']); + $t_cal_repeat = Database::get_course_table(TABLE_AGENDA_REPEAT,$course_info['dbName']); + $t_ip = Database::get_course_table(TABLE_ITEM_PROPERTY,$course_info['dbName']); + $sql = "SELECT c.id, c.title, c.content, " . + " UNIX_TIMESTAMP(c.start_date) as orig_start, UNIX_TIMESTAMP(c.end_date) as orig_end, " . + " cr.cal_type, cr.cal_end " . + " FROM $t_cal c, $t_cal_repeat cr, $t_ip as item_property " . + " WHERE cr.cal_end >= $start " . + " AND cr.cal_id = c.id " . + " AND item_property.ref = c.id ". + " AND item_property.tool = '".TOOL_CALENDAR_EVENT."' ". + " AND c.start_date <= '$db_start' " + .(!empty($params['conditions'])?$params['conditions']:'') + .(!empty($params['groupby'])?' GROUP BY '.$params['groupby']:'') + .(!empty($params['orderby'])?' ORDER BY '.$params['orderby']:''); + $res = api_sql_query($sql,__FILE__,__LINE__); + if(Database::num_rows($res)>0) + { + while($row = Database::fetch_array($res)) + { + $orig_start = $row['orig_start']; + $orig_end = $row['orig_end']; + $repeat_type = $row['cal_type']; + switch($repeat_type) + { + case 'daily': + $time_orig_h = date('H',$orig_start); + $time_orig_m = date('i',$orig_start); + $time_orig_s = date('s',$orig_start); + $int_time = (($time_orig_h*60)+$time_orig_m)*60+$time_orig_s; //time in seconds since 00:00:00 + $span = $orig_end - $orig_start; //total seconds between start and stop of original event + for($i=0;$i<7;$i++) + { + $current_start = $start + ($i*86400) + $int_time; //unixtimestamp start of today's event + $current_stop = $start + ($i*86400) + $int_time + $span; //unixtimestamp stop of today's event + $events[] = array($course_info['id'],$row['id'],$current_start,$current_stop,$row['title'],$row['content']); + } + break; + case 'weekly': + $time_orig = date('Y/n/W/j/N/G/i/s',$orig_start); + list($y_orig,$m_orig,$w_orig,$d_orig,$dw_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig); + $time_now = date('Y/n/W/j/N/G/i/s',$end); + list($y_now,$m_now,$w_now,$d_now,$dw_now,$h_now,$n_now,$s_now) = split('/',$time_now); + if((($y_now>$y_orig) OR (($y_now == $y_orig) && ($w_now>$w_orig)))) + { //if the event is after the original (at least one week) and the day of the week is the same + $time_orig_end = date('Y/n/W/j/N/G/i/s',$orig_end); + list($y_orig_e,$m_orig_e,$w_orig_e,$d_orig_e,$dw_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end); + $events[] = array($course_info['id'],$row['id'],mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now),mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now),$row['title'],$row['content']); + } + break; + case 'monthlyByDate': + $time_orig = date('Y/n/W/j/G/i/s',$orig_start); + list($y_orig,$m_orig,$w_orig,$d_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig); + $time_now = date('Y/n/W/j/G/i/s',$end); + list($y_now,$m_now,$w_now,$d_now,$h_now,$n_now,$s_now) = split('/',$time_now); + $event_repetition_time = mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now); + if((($y_now>$y_orig) OR (($y_now == $y_orig) && ($m_now>$m_orig))) && ($start<$event_repetition_time && $event_repetition_time<$end)) + { //if the event is after the original (at least one month) and the original event's day is between the first day of the week and the last day of the week + $time_orig_end = date('Y/n/j/G/i/s',$orig_end); + list($y_orig_e,$m_orig_e,$d_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end); + $events[] = array($course_info['id'],$row['id'],mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now),mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now),$row['title'],$row['content']); + } + break; + case 'monthlyByDayR': + //not implemented yet + break; + case 'monthlyByDay': + //not implemented yet + break; + case 'yearly': + $time_orig = date('Y/n/j/z/G/i/s',$orig_start); + list($y_orig,$m_orig,$d_orig,$dy_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig); + $time_now = date('Y/n/j/z/G/i/s',$end); + list($y_now,$m_now,$d_now,$dy_now,$h_now,$n_now,$s_now) = split('/',$time_now); + $event_repetition_time = mktime($h_orig,$n_orig,$s_orig,$m_orig,$d_orig,$y_now); + if((($y_now>$y_orig) && ($start<$event_repetition_time && $event_repetition_time<$end))) + { + $time_orig_end = date('Y/n/j/G/i/s',$orig_end); + list($y_orig_e,$m_orig_e,$d_orig_e,$dy_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end); + $events[] = array($course_info['id'],$row['id'],mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now),mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now),$row['title'],$row['content']); + } + break; + default: + break; + } + } + } + return $events; +} +/** + * Get repeated events of a course between two dates (timespan of a month). + * Returns an array containing the events + * @param string Course info array (as returned by api_get_course_info()) + * @param int UNIX timestamp of span start. Defaults 0, later transformed into today's start + * @param int UNIX timestamp. Defaults to 0, later transformed into today's end + * @param array A set of parameters to alter the SQL query + * @return array [int] => [course_id,parent_event_id,start_date,end_date,title,description] + */ +function get_repeated_events_month_view($course_info,$start=0,$end=0,$params) +{ + $events = array(); + //block $end if higher than 2038 -- PHP doesn't go past that + if($end>2145934800){$end = 2145934800;} + //initialise all values + $y=0; + $m=0; + $d=0; + if($start == 0 or $end == 0) + { + $time = time(); + $y = date('Y'); + $m = date('m'); + } + if($start==0) + { + $start = mktime(0,0,0,$m,1,$y); + } + $db_start = date('Y-m-d H:i:s',$start); + if($end==0) + { + if($m==12) + { + $end = mktime(0,0,0,1,1,$y+1)-1; //start of next month, minus 1 second to get back to the previoyus day + } + else + { + $end = mktime(0,0,0,$m+1,1,$y)-1; + } + } + //$db_end = date('Y-m-d H:i:s',$end); + + $t_cal = Database::get_course_table(TABLE_AGENDA,$course_info['dbName']); + $t_cal_repeat = Database::get_course_table(TABLE_AGENDA_REPEAT,$course_info['dbName']); + $t_ip = Database::get_course_table(TABLE_ITEM_PROPERTY,$course_info['dbName']); + $sql = "SELECT c.id, c.title, c.content, " . + " UNIX_TIMESTAMP(c.start_date) as orig_start, UNIX_TIMESTAMP(c.end_date) as orig_end, " . + " cr.cal_type, cr.cal_end " . + " FROM $t_cal c, $t_cal_repeat cr, $t_ip as item_property " . + " WHERE cr.cal_end >= $start " . + " AND cr.cal_id = c.id " . + " AND item_property.ref = c.id ". + " AND item_property.tool = '".TOOL_CALENDAR_EVENT."' ". + " AND c.start_date <= '$db_start' " + .(!empty($params['conditions'])?$params['conditions']:'') + .(!empty($params['groupby'])?' GROUP BY '.$params['groupby']:'') + .(!empty($params['orderby'])?' ORDER BY '.$params['orderby']:''); + $res = api_sql_query($sql,__FILE__,__LINE__); + if(Database::num_rows($res)>0) + { + while($row = Database::fetch_array($res)) + { + $orig_start = $row['orig_start']; + $orig_end = $row['orig_end']; + $repeat_type = $row['cal_type']; + switch($repeat_type) + { + case 'daily': + $time_orig_h = date('H',$orig_start); + $time_orig_m = date('i',$orig_start); + $time_orig_s = date('s',$orig_start); + $month_last_day = date('d',$end); + $int_time = (($time_orig_h*60)+$time_orig_m)*60+$time_orig_s; //time in seconds since 00:00:00 + $span = $orig_end - $orig_start; //total seconds between start and stop of original event + for($i=0;$i<$month_last_day;$i++) + { + $current_start = $start + ($i*86400) + $int_time; //unixtimestamp start of today's event + $current_stop = $start + ($i*86400) + $int_time + $span; //unixtimestamp stop of today's event + $events[] = array($course_info['id'],$row['id'],$current_start,$current_stop,$row['title'],$row['content']); + } + break; + case 'weekly': + //A weekly repeated event is very difficult to catch in a month view, + //because weeks start before or at the same time as the first day of the month + //The same can be said for the end of the month. + // The idea is thus to get all possible events by enlarging the scope of + // the month to get complete weeks covering the complete month, and then take out + // the events that start before the 1st ($start) or after the last day of the month ($end) + $time_orig = date('Y/n/W/j/N/G/i/s',$orig_start); + list($y_orig,$m_orig,$w_orig,$d_orig,$dw_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig); + $time_orig_end = date('Y/n/W/j/N/G/i/s',$orig_end); + list($y_orig_e,$m_orig_e,$w_orig_e,$d_orig_e,$dw_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end); + + $time_now = date('Y/n/W/j/N/G/i/s',$end); + list($y_now,$m_now,$w_now,$d_now,$dw_now,$h_now,$n_now,$s_now) = split('/',$time_now); + + $month_first_week = date('W',$start); + $month_last_week = date('W',$end); + + if(($y_now>$y_orig) OR (($y_now == $y_orig) && ($w_now>$w_orig))) + { //if the event is after the original (at least one week) and the day of the week is the same + for($i=$month_first_week;$i<=$month_last_week;$i++) + { + //the "day of the week" of repetition is the same as the $dw_orig, + //so to get the "day of the month" from the "day of the week", we have + //to get the first "day of the week" for this week and add the number + //of days (in seconds) to reach the $dw_orig + //example: the first week spans between the 28th of April (Monday) to the + // 4th of May (Sunday). The event occurs on the 2nd day of each week. + // This means the event occurs on 29/4, 6/5, 13/5, 20/5 and 27/5. + // We want to get all of these, and then reject 29/4 because it is out + // of the month itself. + + //First, to get the start time of the first day of the month view (even if + // the day is from the past month), we get the month start date (1/5) and + // see which day of the week it is, and subtract the number of days necessary + // to get back to the first day of the week. + $month_first_day_weekday = date('N',$start); + $first_week_start = $start - (($month_first_day_weekday-1)*86400); + + //Second, we add the week day of the original event, so that we have an + // absolute time that represents the first repetition of the event in + // our 4- or 5-weeks timespan + $first_event_repeat_start = $first_week_start + (($dw_orig-1)*86400) + ($h_orig*3600) + ($n_orig*60) + $s_orig; + + //Third, we start looping through the repetitions and see if they are between + // $start and $end + for($i = $first_event_repeat_start; $i<=$end; $i+=604800) + { + if($start<$i && $i<$end) + { + list($y_repeat,$m_repeat,$d_repeat,$h_repeat,$n_repeat,$s_repeat) = split('/',date('Y/m/j/H/i/s',$i)); + $events[] = array($course_info['id'],$row['id'],mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now),mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now),$row['title'],$row['content']); + } + } + } + } + break; + case 'monthlyByDate': + $time_orig = date('Y/n/W/j/G/i/s',$orig_start); + list($y_orig,$m_orig,$w_orig,$d_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig); + $time_now = date('Y/n/W/j/G/i/s',$end); + list($y_now,$m_now,$w_now,$d_now,$h_now,$n_now,$s_now) = split('/',$time_now); + $event_repetition_time = mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now); + if(($y_now>$y_orig) OR (($y_now == $y_orig) && ($m_now>$m_orig))) + { //if the event is after the original (at least one month) and the original event's day is between the first day of the week and the last day of the week + $time_orig_end = date('Y/n/j/G/i/s',$orig_end); + list($y_orig_e,$m_orig_e,$d_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end); + $events[] = array($course_info['id'],$row['id'],mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now),mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now),$row['title'],$row['content']); + } + break; + case 'monthlyByDayR': + //not implemented yet + break; + case 'monthlyByDay': + //not implemented yet + break; + case 'yearly': + $time_orig = date('Y/n/j/z/G/i/s',$orig_start); + list($y_orig,$m_orig,$d_orig,$dy_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig); + $time_now = date('Y/n/j/z/G/i/s',$end); + list($y_now,$m_now,$d_now,$dy_now,$h_now,$n_now,$s_now) = split('/',$time_now); + $event_repetition_time = mktime($h_orig,$n_orig,$s_orig,$m_orig,$d_orig,$y_now); + if((($y_now>$y_orig) && ($start<$event_repetition_time && $event_repetition_time<$end))) + { + $time_orig_end = date('Y/n/j/G/i/s',$orig_end); + list($y_orig_e,$m_orig_e,$d_orig_e,$dy_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end); + $events[] = array($course_info['id'],$row['id'],mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now),mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now),$row['title'],$row['content']); + } + break; + default: + break; + } + } + } + return $events; +} +/** + * Get repeated events of a course between two dates (1 year timespan). Used for the list display. + * This is virtually unlimited but by default it shortens to 100 years from now (even a birthday shouldn't be useful more than this time - except for turtles) + * Returns an array containing the events + * @param string Course info array (as returned by api_get_course_info()) + * @param int UNIX timestamp of span start. Defaults 0, later transformed into today's start + * @param int UNIX timestamp. Defaults to 0, later transformed into today's end + * @param array A set of parameters to alter the SQL query + * @return array [int] => [course_id,parent_event_id,start_date,end_date,title,description] + */ +function get_repeated_events_list_view($course_info,$start=0,$end=0,$params) +{ + $events = array(); + //block $end if higher than 2038 -- PHP doesn't go past that + if($end>2145934800){$end = 2145934800;} + //initialise all values + $y=0; + $m=0; + $d=0; + if(empty($start) or empty($end)) + { + $time = time(); + $y = date('Y'); + $m = date('m'); + } + if(empty($start)) + { + $start = mktime(0, 0, 0, $m, 1, $y); + } + $db_start = date('Y-m-d H:i:s', $start); + if(empty($end)) + { + $end = mktime(0, 0, 0, 1, 1, 2037); + } + //$db_end = date('Y-m-d H:i:s',$end); + + $t_cal = Database::get_course_table(TABLE_AGENDA,$course_info['dbName']); + $t_cal_repeat = Database::get_course_table(TABLE_AGENDA_REPEAT,$course_info['dbName']); + $t_ip = Database::get_course_table(TABLE_ITEM_PROPERTY,$course_info['dbName']); + $sql = "SELECT c.id, c.title, c.content, " . + " UNIX_TIMESTAMP(c.start_date) as orig_start, UNIX_TIMESTAMP(c.end_date) as orig_end, " . + " cr.cal_type, cr.cal_end " . + " FROM $t_cal c, $t_cal_repeat cr, $t_ip as item_property " . + " WHERE cr.cal_end >= $start " . + " AND cr.cal_id = c.id " . + " AND item_property.ref = c.id ". + " AND item_property.tool = '".TOOL_CALENDAR_EVENT."' ". + " AND c.start_date <= '$db_start' " + .(!empty($params['conditions'])?$params['conditions']:'') + .(!empty($params['groupby'])?' GROUP BY '.$params['groupby']:'') + .(!empty($params['orderby'])?' ORDER BY '.$params['orderby']:''); + $res = api_sql_query($sql,__FILE__,__LINE__); + if(Database::num_rows($res)>0) + { + while($row = Database::fetch_array($res)) + { + $orig_start = $row['orig_start']; + $orig_end = $row['orig_end']; + $repeat_type = $row['cal_type']; + $repeat_end = $row['cal_end']; + switch($repeat_type) + { + case 'daily': + $time_orig_h = date('H',$orig_start); + $time_orig_m = date('i',$orig_start); + $time_orig_s = date('s',$orig_start); + $span = $orig_end - $orig_start; //total seconds between start and stop of original event + for($i=$orig_start+86400;($i<$end && $i<=$repeat_end);$i+=86400) + { + $current_start = $i; //unixtimestamp start of today's event + $current_stop = $i + $span; //unixtimestamp stop of today's event + $events[] = array($course_info['id'],$row['id'],$current_start,$current_stop,$row['title'],$row['content']); + } + break; + case 'weekly': + //A weekly repeated event is very difficult to catch in a month view, + // because weeks start before or at the same time as the first day of the month + //The same can be said for the end of the month. + // The idea is thus to get all possible events by enlarging the scope of + // the month to get complete weeks covering the complete month, and then take out + // the events that start before the 1st ($start) or after the last day of the month ($end) + $time_orig = date('Y/n/W/j/N/G/i/s',$orig_start); + list($y_orig,$m_orig,$w_orig,$d_orig,$dw_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig); + $time_orig_end = date('Y/n/W/j/N/G/i/s',$orig_end); + list($y_orig_e,$m_orig_e,$w_orig_e,$d_orig_e,$dw_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end); + + $time_now = date('Y/n/W/j/N/G/i/s',$end); + list($y_now,$m_now,$w_now,$d_now,$dw_now,$h_now,$n_now,$s_now) = split('/',$time_now); + if($w_now==52) + { + ++$y_now; + $w_now=1; + } + else + { + ++$w_now; + } + $month_first_week = date('W',$start); + $total_weeks = ((date('Y',$end)-$y_orig)-1)*52; + $month_last_week = $month_first_week + $total_weeks; + + if(($y_now>$y_orig) OR (($y_now == $y_orig) && ($w_now>$w_orig))) + { //if the event is after the original (at least one week) and the day of the week is the same + //for($i=$month_first_week;($i<=$month_last_week && $i<1000);$i++) + //{ + + + /* + The "day of the week" of repetition is the same as the $dw_orig, + so to get the "day of the month" from the "day of the week", we have + to get the first "day of the week" for this week and add the number + of days (in seconds) to reach the $dw_orig + example: the first week spans between the 28th of April (Monday) to the + 4th of May (Sunday). The event occurs on the 2nd day of each week. + This means the event occurs on 29/4, 6/5, 13/5, 20/5 and 27/5. + We want to get all of these, and then reject 29/4 because it is out + of the month itself. + First, to get the start time of the first day of the month view (even if + the day is from the past month), we get the month start date (1/5) and + see which day of the week it is, and subtract the number of days necessary + to get back to the first day of the week. + */ + $month_first_day_weekday = date('N',$start); + $first_week_start = $start - (($month_first_day_weekday-1)*86400); + + //Second, we add the week day of the original event, so that we have an + // absolute time that represents the first repetition of the event in + // our 4- or 5-weeks timespan + $first_event_repeat_start = $first_week_start + (($dw_orig-1)*86400) + ($h_orig*3600) + ($n_orig*60) + $s_orig; + + //Third, we start looping through the repetitions and see if they are between + // $start and $end + for($i = $first_event_repeat_start; ($i<=$end && $i<=$repeat_end); $i+=604800) + { + if($start<$i && $i<=$end && $i<=$repeat_end) + { + list($y_repeat,$m_repeat,$d_repeat,$h_repeat,$n_repeat,$s_repeat) = split('/',date('Y/m/j/H/i/s',$i)); + $new_start_time = mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now); + $new_stop_time = mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now); + $events[] = array($course_info['id'], $row['id'], $new_start_time, $new_stop_time, $row['title'], $row['content']); + } + $time_now = date('Y/n/W/j/N/G/i/s',$i+604800); + list($y_now,$m_now,$w_now,$d_now,$dw_now,$h_now,$n_now,$s_now) = split('/',$time_now); + } + //} + } + break; + case 'monthlyByDate': + $time_orig = date('Y/n/W/j/G/i/s',$orig_start); + list($y_orig,$m_orig,$w_orig,$d_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig); + + $time_now = date('Y/n/W/j/G/i/s',$start); + list($y_now,$m_now,$w_now,$d_now,$h_now,$n_now,$s_now) = split('/',$time_now); + //make sure we are one month ahead (to avoid being the same month as the original event) + if($m_now==12) + { + ++$y_now; + $m_now = 1; + } + else + { + ++$m_now; + } + + $time_orig_end = date('Y/n/j/G/i/s',$orig_end); + list($y_orig_e,$m_orig_e,$d_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end); + + $event_repetition_time = mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now); + $diff = $orig_end - $orig_start; + while((($y_now>$y_orig) OR (($y_now == $y_orig) && ($m_now>$m_orig))) && ($event_repetition_time < $end) && ($event_repetition_time < $repeat_end)) + { //if the event is after the original (at least one month) and the original event's day is between the first day of the week and the last day of the week + $new_start_time = mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now); + $new_stop_time = mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now); + $events[] = array($course_info['id'],$row['id'],$new_start_time,$new_stop_time,$row['title'],$row['content']); + if($m_now==12) + { + ++$y_now; + $m_now = 1; + } + else + { + ++$m_now; + } + $event_repetition_time = mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now); + } + break; + case 'monthlyByDayR': + //not implemented yet + break; + case 'monthlyByDay': + //not implemented yet + break; + case 'yearly': + $time_orig = date('Y/n/j/z/G/i/s',$orig_start); + list($y_orig,$m_orig,$d_orig,$dy_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig); + $time_now = date('Y/n/j/z/G/i/s',$end); + list($y_now,$m_now,$d_now,$dy_now,$h_now,$n_now,$s_now) = split('/',$time_now); + $event_repetition_time = mktime($h_orig,$n_orig,$s_orig,$m_orig,$d_orig,$y_now); + while((($y_now>$y_orig) && ($start<$event_repetition_time && $event_repetition_time<$end && $event_repetition_time<$repeat_end))) + { + $time_orig_end = date('Y/n/j/G/i/s',$orig_end); + list($y_orig_e,$m_orig_e,$d_orig_e,$dy_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end); + $events[] = array($course_info['id'],$row['id'],mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now),mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now),$row['title'],$row['content']); + ++$y_now; + $event_repetition_time = mktime($h_orig,$n_orig,$s_orig,$m_orig,$d_orig,$y_now); + } + break; + default: + break; + } + } + } + return $events; +} +/** + * Tells if an agenda item is repeated + * @param string Course database + * @param int The agenda item + * @return boolean True if repeated, false otherwise + */ +function is_repeated_event($id,$course=null) +{ + if(empty($course)) + { + $course_info = api_get_course_info(); + $course = $course_info['dbName']; + } + $id = (int) $id; + $t_agenda_repeat = Database::get_course_table(TABLE_AGENDA_REPEAT,$course); + $sql = "SELECT * FROM $t_agenda_repeat WHERE cal_id = $id"; + $res = Database::query($sql,__FILE__,__LINE__); + if(Database::num_rows($res)>0) + { + return true; + } + return false; +} +/** + * Adds x weeks to a UNIX timestamp + * @param int The timestamp + * @param int The number of weeks to add + * @return int The new timestamp + */ +function add_week($timestamp,$num=1) +{ + return $timestamp + $num*604800; +} +/** + * Adds x months to a UNIX timestamp + * @param int The timestamp + * @param int The number of years to add + * @return int The new timestamp + */ +function add_month($timestamp,$num=1) +{ + list($y, $m, $d, $h, $n, $s) = split('/',date('Y/m/d/h/i/s',$timestamp)); + if($m+$num>12) + { + $y += floor($num/12); + $m += $num%12; + } + else + { + $m += $num; + } + return mktime($h, $n, $s, $m, $d, $y); +} +/** + * Adds x years to a UNIX timestamp + * @param int The timestamp + * @param int The number of years to add + * @return int The new timestamp + */ +function add_year($timestamp,$num=1) +{ + list($y, $m, $d, $h, $n, $s) = split('/',date('Y/m/d/h/i/s',$timestamp)); + return mktime($h, $n, $s, $m, $d, $y+$num); +} +/** + * Adds an agenda item in the database. Similar to store_new_agenda_item() except it takes parameters + * @param array Course info + * @param string Event title + * @param string Event content/description + * @param string Start date + * @param string End date + * @param array List of groups to which this event is added + * @param int Parent id (optional) + * @return int The new item's DB ID + */ +function agenda_add_item($course_info, $title, $content, $db_start_date, $db_end_date,$group_id,$id_user,$to=array(), $parent_id=null) +{ + $user_id = api_get_user_id(); + $t_agenda = Database::get_course_table(TABLE_AGENDA,$course_info['dbName']); + + // some filtering of the input data + $title = Database::escape_string($title); // no html allowed in the title + $content = Database::escape_string($content); + $start_date = Database::escape_string($db_start_date); + $end_date = Database::escape_string($db_end_date); + + // store in the table calendar_event + $sql = "INSERT INTO ".$t_agenda." + (title,content, start_date, end_date".(!empty($parent_id)?',parent_event_id':'').", session_id) + VALUES + ('".$title."','".$content."', '".$start_date."','".$end_date."'".(!empty($parent_id)?','.((int)$parent_id):'').", ".intval($_SESSION['id_session']).")"; + + $result = api_sql_query($sql,__FILE__,__LINE__) or die (Database::error()); + $last_id=Database::insert_id(); + + // store in last_tooledit (first the groups, then the users + $done = false; + if ((!is_null($to))or (!empty($_SESSION['toolgroup']))) // !is_null($to): when no user is selected we send it to everyone + { + $send_to=separate_users_groups($to); + // storing the selected groups + if (is_array($send_to['groups'])) + { + foreach ($send_to['groups'] as $group) + { + api_item_property_update($course_info, TOOL_CALENDAR_EVENT, $last_id, "AgendaAdded", $user_id, $group,'',$start_date, $end_date); + $done = true; + } + } + // storing the selected users + if (is_array($send_to['users'])) + { + foreach ($send_to['users'] as $user) + { + api_item_property_update($course_info, TOOL_CALENDAR_EVENT, $last_id, "AgendaAdded", $user_id,'',$user, $start_date,$end_date); + $done = true; + } + } + } + + if(!$done) // the message is sent to everyone, so we set the group to 0 + { + api_item_property_update($course_info, TOOL_CALENDAR_EVENT, $last_id, "AgendaAdded", $user_id, $group_id,$id_user,$start_date,$end_date); + } + // storing the resources + store_resources($_SESSION['source_type'],$last_id); + return $last_id; +} +/** + * Adds a repetitive item to the database + * @param array Course info + * @param int The original event's id + * @param string Type of repetition + * @param int Timestamp of end of repetition (repeating until that date) + * @param array Original event's destination (users list) + * @param int Group ID + * @param int User ID + * @return boolean False if error, True otherwise + */ +function agenda_add_repeat_item($course_info,$orig_id,$type,$end,$orig_dest,$id_group=null,$id_user=null) +{ + $t_agenda = Database::get_course_table(TABLE_AGENDA,$course_info['dbName']); + $t_agenda_r = Database::get_course_table(TABLE_AGENDA_REPEAT,$course_info['dbName']); + //$sql = "SELECT title, content, UNIX_TIMESTAMP(start_date) as sd, UNIX_TIMESTAMP(end_date) as ed FROM $t_agenda WHERE id = $orig_id"; + $sql = "SELECT title, content, start_date as sd, end_date as ed FROM $t_agenda WHERE id = $orig_id"; + $res = Database::query($sql,__FILE__,__LINE__); + if(Database::num_rows($res)!==1){return false;} + $row = Database::fetch_array($res); + //$orig_start = $row['sd']; + $orig_start = mktime(substr($row['sd'],11,2),substr($row['sd'],14,2),substr($row['sd'],17,2),substr($row['sd'],5,2),substr($row['sd'],8,2),substr($row['sd'],0,4)); + //$orig_end = $row['ed']; + $orig_end = mktime(substr($row['ed'],11,2),substr($row['ed'],14,2),substr($row['ed'],17,2),substr($row['ed'],5,2),substr($row['ed'],8,2),substr($row['ed'],0,4)); + $diff = $orig_end - $orig_start; + $orig_title = $row['title']; + $orig_content = $row['content']; + $now = time(); + $type = Database::escape_string($type); + $end = (int) $end; + if(1<=$end && $end<=500) + { + //we assume that, with this type of value, the user actually gives a count of repetitions + //and that he wants us to calculate the end date with that (particularly in case of imports from ical) + switch($type) + { + case 'daily': + $end = $orig_start + (86400*$end); + break; + case 'weekly': + $end = add_week($orig_start,$end); + break; + case 'monthlyByDate': + $end = add_month($orig_start,$end); + break; + case 'monthlyByDay': + //TODO + break; + case 'monthlyByDayR': + //TODO + break; + case 'yearly': + $end = add_year($orig_start,$end); + break; + } + } + if($end > $now + && in_array($type,array('daily','weekly','monthlyByDate','monthlyByDay','monthlyByDayR','yearly'))) + { + $sql = "INSERT INTO $t_agenda_r (cal_id, cal_type, cal_end)" . + " VALUES ($orig_id,'$type',$end)"; + $res = Database::query($sql,__FILE__,__LINE__); + switch($type) + { + case 'daily': + for($i = $orig_start + 86400; ($i <= $end); $i += 86400) + { + $res = agenda_add_item($course_info, $orig_title, $orig_content, date('Y-m-d H:i:s', $i), date('Y-m-d H:i:s', $i+$diff), $id_group, $id_user, $orig_dest, $orig_id); + } + break; + case 'weekly': + for($i = $orig_start + 604800; ($i <= $end); $i += 604800) + { + $res = agenda_add_item($course_info, $orig_title, $orig_content, date('Y-m-d H:i:s', $i), date('Y-m-d H:i:s', $i+$diff), $id_group, $id_user, $orig_dest, $orig_id); + } + break; + case 'monthlyByDate': + $next_start = add_month($orig_start); + while($next_start <= $end) + { + $res = agenda_add_item($course_info, $orig_title, $orig_content, date('Y-m-d H:i:s', $next_start), date('Y-m-d H:i:s', $next_start+$diff), $id_group, $id_user, $orig_dest, $orig_id); + $next_start = add_month($next_start); + } + break; + case 'monthlyByDay': + //not yet implemented + break; + case 'monthlyByDayR': + //not yet implemented + break; + case 'yearly': + $next_start = add_year($orig_start); + while($next_start <= $end) + { + $res = agenda_add_item($course_info, $orig_title, $orig_content, date('Y-m-d H:i:s', $next_start), date('Y-m-d H:i:s', $next_start+$diff), $id_group, $id_user,$orig_dest, $orig_id); + $next_start = add_year($next_start); + } + break; + } + } + return true; +} +/** + * Import an iCal file into the database + * @param array Course info + * @return boolean True on success, false otherwise + */ +function agenda_import_ical($course_info,$file) +{ + require_once(api_get_path(LIBRARY_PATH).'fileUpload.lib.php'); + $charset = api_get_setting('platform_charset'); + $filepath = api_get_path(GARBAGE_PATH).$file['name']; + if(!@move_uploaded_file($file['tmp_name'],$filepath)) + { + error_log('Problem moving uploaded file: '.$file['error'].' in '.__FILE__.' line '.__LINE__); + return false; + } + require_once (api_get_path(LIBRARY_PATH).'icalcreator/iCalcreator.class.php'); + $ical = new vcalendar(); + $ical->setConfig( 'directory', dirname($filepath) ); + $ical->setConfig( 'filename', basename($filepath) ); + $ical->parse(); + //we need to recover: summary, description, dtstart, dtend, organizer, attendee, location (=course name), + // rrule + $ve = $ical->getComponent(0); + //print_r($ve); + $ttitle = $ve->getProperty('summary'); + //print_r($ttitle); + $title = mb_convert_encoding($ttitle,$charset,'UTF-8'); + $tdesc = $ve->getProperty('description'); + $desc = mb_convert_encoding($tdesc,$charset,'UTF-8'); + $ts = $ve->getProperty('dtstart'); + $start_date = $ts['year'].'-'.$ts['month'].'-'.$ts['day'].' '.$ts['hour'].':'.$ts['min'].':'.$ts['sec']; + $ts = $ve->getProperty('dtend'); + $end_date = $ts['year'].'-'.$ts['month'].'-'.$ts['day'].' '.$ts['hour'].':'.$ts['min'].':'.$ts['sec']; + //echo $start_date.' - '.$end_date; + $organizer = $ve->getProperty('organizer'); + $attendee = $ve->getProperty('attendee'); + $course_name = $ve->getProperty('location'); + //insert the event in our database + $id = agenda_add_item($course_info,$title,$desc,$start_date,$end_date,$_POST['selectedform']); + + $repeat = $ve->getProperty('rrule'); + if(is_array($repeat) && !empty($repeat['FREQ'])) + { + $trans = array('DAILY'=>'daily','WEEKLY'=>'weekly','MONTHLY'=>'monthlyByDate','YEARLY'=>'yearly'); + $freq = $trans[$repeat['FREQ']]; + $interval = $repeat['INTERVAL']; + if(isset($repeat['UNTIL']) && is_array($repeat['UNTIL'])) + { + $until = mktime(23,59,59,$repeat['UNTIL']['month'],$repeat['UNTIL']['day'],$repeat['UNTIL']['year']); + $res = agenda_add_repeat_item($course_info,$id,$freq,$until,$_POST['selectedform']); + } + //TODO: deal with count + if(!empty($repeat['COUNT'])) + { + $count = $repeat['COUNT']; + $res = agenda_add_repeat_item($course_info,$id,$freq,$count,$_POST['selectedform']); + } + } + return true; } \ No newline at end of file