";
if (is_array($lnk)) {
foreach ($lnk as & $this_lnk) {
if ($tool['adminlink']) {
$cell_content .= '
'.Display::return_icon('edit.gif', get_lang('Edit')).'';
} else {
$cell_content .= '
'.$this_lnk['name'].'';
}
}
}
// RH: Allow editing of invisible homepage links (modified external_module)
if ($tool['added_tool'] == 1 && api_is_allowed_to_edit() && !$tool['visibility']
&& $tool['image'] != 'scormbuilder.gif' && $tool['image'] != 'scormbuilder_na.gif') {
$cell_content .= '
'.get_lang('Edit').'';
}
}
$table->setCellContents($cell_number / $numcols, ($cell_number) % $numcols, $cell_content);
$table->updateCellAttributes($cell_number / $numcols, ($cell_number) % $numcols, 'width="32%" height="42"');
$cell_number ++;
}
$table->display();
} // end function showtools2($cat)
/**
* Displays the tools of a certain category.
*
* @return void
* @param string $course_tool_category contains the category of tools to display:
* "Public", "PublicButHide", "courseAdmin", "claroAdmin"
*/
function show_tool_2column($course_tool_category) {
$charset = api_get_system_encoding();
$web_code_path = api_get_path(WEB_CODE_PATH);
$course_tool_table = Database::get_course_table(TABLE_TOOL_LIST);
switch ($course_tool_category) {
case TOOL_PUBLIC:
$condition_display_tools = ' WHERE visibility = 1 ';
if (api_is_coach() || api_is_course_tutor()) {
$condition_display_tools = ' WHERE visibility = 1 OR (visibility = 0 AND name = "'.TOOL_TRACKING.'") ';
}
$result = Database::query("SELECT * FROM $course_tool_table $condition_display_tools ORDER BY id");
$col_link ="##003399";
break;
case TOOL_PUBLIC_BUT_HIDDEN:
$result = Database::query("SELECT * FROM $course_tool_table WHERE visibility=0 AND admin=0 ORDER BY id");
$col_link ="##808080";
break;
case TOOL_COURSE_ADMIN:
$result = Database::query("SELECT * FROM $course_tool_table WHERE admin=1 AND visibility != 2 ORDER BY id");
$col_link ="##003399";
break;
case TOOL_PLATFORM_ADMIN:
$result = Database::query("SELECT * FROM $course_tool_table WHERE visibility = 2 ORDER BY id");
$col_link ="##003399";
}
$i = 0;
// Grabbing all the tools from $course_tool_table
while ($temp_row = Database::fetch_array($result)) {
if ($course_tool_category == TOOL_PUBLIC_BUT_HIDDEN && $temp_row['image'] != 'scormbuilder.gif') {
$temp_row['image'] = str_replace('.gif', '_na.gif', $temp_row['image']);
}
$all_tools_list[] = $temp_row;
}
// Grabbing all the links that have the property on_homepage set to 1
$course_link_table = Database::get_course_table(TABLE_LINK);
$course_item_property_table = Database::get_course_table(TABLE_ITEM_PROPERTY);
switch ($course_tool_category) {
case TOOL_PUBLIC:
$sql_links="SELECT tl.*, tip.visibility
FROM $course_link_table tl
LEFT JOIN $course_item_property_table tip ON tip.tool='link' AND tip.ref=tl.id
WHERE tl.on_homepage='1' AND tip.visibility = 1";
break;
case TOOL_PUBLIC_BUT_HIDDEN:
$sql_links="SELECT tl.*, tip.visibility
FROM $course_link_table tl
LEFT JOIN $course_item_property_table tip ON tip.tool='link' AND tip.ref=tl.id
WHERE tl.on_homepage='1' AND tip.visibility = 0";
break;
default:
$sql_links = null;
break;
}
if ($sql_links != null) {
$properties = array();
$result_links = Database::query($sql_links);
while ($links_row = Database::fetch_array($result_links)) {
unset($properties);
$properties['name'] = $links_row['title'];
$properties['link'] = $links_row['url'];
$properties['visibility'] = $links_row['visibility'];
$properties['image'] = $course_tool_category == TOOL_PUBLIC_BUT_HIDDEN ? 'external_na.gif' : 'external.gif';
$properties['adminlink'] = api_get_path(WEB_CODE_PATH).'link/link.php?action=editlink&id='.$links_row['id'];
$all_tools_list[] = $properties;
}
}
if (isset($all_tools_list)) {
$lnk = array();
foreach ($all_tools_list as & $tool) {
if ($tool['image'] == 'scormbuilder.gif') {
// display links to lp only for current session
if (api_get_session_id() != $tool['session_id']) {
continue;
}
// check if the published learnpath is visible for student
$published_lp_id = self::get_published_lp_id_from_link($tool['link']);
if (!api_is_allowed_to_edit(null, true) && !learnpath::is_lp_visible_for_student($published_lp_id,api_get_user_id())) {
continue;
}
}
if (api_get_session_id() != 0 && in_array($tool['name'], array('course_maintenance', 'course_setting'))) {
continue;
}
if (!($i % 2)) {
echo "
\n";
}
// NOTE : Table contains only the image file name, not full path
if (stripos($tool['link'], 'http://') === false && stripos($tool['link'], 'https://') === false && stripos($tool['link'], 'ftp://') === false) {
$tool['link'] = $web_code_path.$tool['link'];
}
if ($course_tool_category == TOOL_PUBLIC_BUT_HIDDEN) {
$class = 'class="invisible"';
}
$qm_or_amp = strpos($tool['link'], '?') === false ? '?' : '&';
$tool['link'] = $tool['link'];
echo '| ';
if (strpos($tool['name'], 'visio_') !== false) {
echo '';
} elseif (strpos($tool['name'], 'chat') !== false && api_get_course_setting('allow_open_chat_window')) {
echo '';
} else {
echo '';
}
$tool_name = self::translate_tool_name($tool);
echo Display::return_icon($tool['image'], $tool_name),' ', $tool_name,'';
// This part displays the links to hide or remove a tool.
// These links are only visible by the course manager.
unset($lnk);
if (api_is_allowed_to_edit(null, true) && !api_is_coach()) {
if ($tool['visibility'] == '1' || $tool['name'] == TOOL_TRACKING) {
$link['name'] = Display::return_icon('remove.gif', get_lang('Deactivate'));
$link['cmd'] = 'hide=yes';
$lnk[] = $link;
}
if ($course_tool_category == TOOL_PUBLIC_BUT_HIDDEN) {
$link['name'] = Display::return_icon('add.gif', get_lang('Activate'));
$link['cmd'] = 'restore=yes';
$lnk[] = $link;
if ($tool['added_tool'] == 1) {
$link['name'] = Display::return_icon('delete.gif', get_lang('Remove'));
$link['cmd'] = 'remove=yes';
$lnk[] = $link;
}
}
if ($tool['adminlink']) {
echo ''.Display::return_icon('edit.gif', get_lang('Edit')).'';
}
}
if (api_is_platform_admin() && !api_is_coach()) {
if ($tool['visibility'] == 2) {
$link['name'] = Display::return_icon('undelete.gif', get_lang('Activate'));
$link['cmd'] = 'hide=yes';
$lnk[] = $link;
if ($tool['added_tool'] == 1) {
$link['name'] = get_lang('Delete');
$link['cmd'] = 'askDelete=yes';
$lnk[] = $link;
}
}
if ($tool['visibility'] == 0 && $tool['added_tool'] == 0) {
$link['name'] = Display::return_icon('delete.gif', get_lang('Remove'));
$link['cmd'] = 'remove=yes';
$lnk[] = $link;
}
}
if (is_array($lnk)) {
foreach ($lnk as & $this_link) {
if (!$tool['adminlink']) {
echo ''.$this_link['name'].'';
}
}
}
// Allow editing of invisible homepage links (modified external_module)
if ($tool['added_tool'] == 1 && api_is_allowed_to_edit(null, true) && !$tool['visibility']
&& $tool['image'] != 'scormbuilder.gif' && $tool['image'] != 'scormbuilder_na.gif') {
echo ''.get_lang('Edit').'';
}
echo " | \n";
if ($i % 2) {
echo "
\n";
}
$i++;
}
}
if ($i % 2) {
echo "
| \n", "\n";
}
}
/**
* Gets the tools of a certain category. Returns an array expected
* by show_tools_category()
* @param string $course_tool_category contains the category of tools to
* display: "toolauthoring", "toolinteraction", "tooladmin", "tooladminplatform"
* @return array
*/
public static function get_tools_category($course_tool_category) {
global $_user;
$web_code_path = api_get_path(WEB_CODE_PATH);
$course_tool_table = Database::get_course_table(TABLE_TOOL_LIST);
$is_allowed_to_edit = api_is_allowed_to_edit(null, true);
$is_platform_admin = api_is_platform_admin();
$all_tools_list = array();
// Condition for the session
$session_id = api_get_session_id();
$condition_session = api_get_session_condition($session_id, true, true);
switch ($course_tool_category) {
case TOOL_STUDENT_VIEW:
$condition_display_tools = ' WHERE visibility = 1 AND (category = "authoring" OR category = "interaction") ';
if (api_is_coach() || api_is_course_tutor()) {
$condition_display_tools = ' WHERE (visibility = 1 AND (category = "authoring" OR category = "interaction") OR (name = "'.TOOL_TRACKING.'") ) ';
}
$sql = "SELECT * FROM $course_tool_table $condition_display_tools $condition_session ORDER BY id";
$result = Database::query($sql);
$col_link ="##003399";
break;
case TOOL_AUTHORING:
$sql = "SELECT * FROM $course_tool_table WHERE category = 'authoring' $condition_session ORDER BY id";
$result = Database::query($sql);
$col_link ="##003399";
break;
case TOOL_INTERACTION:
$sql = "SELECT * FROM $course_tool_table WHERE category = 'interaction' $condition_session ORDER BY id";
$result = Database::query($sql);
$col_link ="##003399";
break;
case TOOL_ADMIN_VISIBLE:
$sql = "SELECT * FROM $course_tool_table WHERE category = 'admin' AND visibility ='1' $condition_session ORDER BY id";
$result = Database::query($sql);
$col_link ="##003399";
break;
case TOOL_ADMIN_PLATEFORM:
$sql = "SELECT * FROM $course_tool_table WHERE category = 'admin' $condition_session ORDER BY id";
$result = Database::query($sql);
$col_link ="##003399";
break;
}
while ($temp_row = Database::fetch_array($result)) {
$all_tools_list[] = $temp_row;
}
/*if(api_is_course_coach()) {
$result = Database::query("SELECT * FROM $course_tool_table WHERE name='tracking'");
$all_tools_list[]=Database :: fetch_array($result);
}*/
$i = 0;
// Grabbing all the links that have the property on_homepage set to 1
$course_link_table = Database::get_course_table(TABLE_LINK);
$course_item_property_table = Database::get_course_table(TABLE_ITEM_PROPERTY);
switch ($course_tool_category) {
case TOOL_AUTHORING:
$sql_links = "SELECT tl.*, tip.visibility
FROM $course_link_table tl
LEFT JOIN $course_item_property_table tip ON tip.tool='link' AND tip.ref=tl.id
WHERE tl.on_homepage='1' $condition_session";
break;
case TOOL_INTERACTION:
$sql_links = null;
/*
$sql_links = "SELECT tl.*, tip.visibility
FROM $course_link_table tl
LEFT JOIN $course_item_property_table tip ON tip.tool='link' AND tip.ref=tl.id
WHERE tl.on_homepage='1' ";
*/
break;
case TOOL_STUDENT_VIEW:
$sql_links = "SELECT tl.*, tip.visibility
FROM $course_link_table tl
LEFT JOIN $course_item_property_table tip ON tip.tool='link' AND tip.ref=tl.id
WHERE tl.on_homepage='1' $condition_session";
break;
case TOOL_ADMIN:
$sql_links = "SELECT tl.*, tip.visibility
FROM $course_link_table tl
LEFT JOIN $course_item_property_table tip ON tip.tool='link' AND tip.ref=tl.id
WHERE tl.on_homepage='1' $condition_session";
break;
default:
$sql_links = null;
break;
}
// Edited by Kevin Van Den Haute (kevin@develop-it.be) for integrating Smartblogs
if ($sql_links != null) {
$result_links = Database::query($sql_links);
$properties = array();
if (Database::num_rows($result_links) > 0) {
while ($links_row = Database::fetch_array($result_links)) {
unset($properties);
$properties['name'] = $links_row['title'];
$properties['session_id'] = $links_row['session_id'];
$properties['link'] = $links_row['url'];
$properties['visibility'] = $links_row['visibility'];
$properties['image'] = ($links_row['visibility'] == '0') ? 'file_html.gif' : 'file_html.gif';
$properties['adminlink'] = api_get_path(WEB_CODE_PATH).'link/link.php?action=editlink&id='.$links_row['id'];
$properties['target'] = $links_row['target'];
$tmp_all_tools_list[] = $properties;
}
}
}
if (isset($tmp_all_tools_list)) {
foreach ($tmp_all_tools_list as $tool) {
if ($tool['image'] == 'blog.gif') {
// Init
$tbl_blogs_rel_user = Database::get_course_table(TABLE_BLOGS_REL_USER);
// Get blog id
$blog_id = substr($tool['link'], strrpos($tool['link'], '=') + 1, strlen($tool['link']));
// Get blog members
if ($is_platform_admin) {
$sql_blogs = "
SELECT *
FROM " . $tbl_blogs_rel_user . " blogs_rel_user
WHERE blog_id = " . $blog_id;
} else {
$sql_blogs = "
SELECT *
FROM " . $tbl_blogs_rel_user . " blogs_rel_user
WHERE
blog_id = " . $blog_id . " AND
user_id = " . api_get_user_id();
}
$result_blogs = Database::query($sql_blogs);
if (Database::num_rows($result_blogs) > 0) {
$all_tools_list[] = $tool;
}
} else {
$all_tools_list[] = $tool;
}
}
}
return $all_tools_list;
}
public static function order_tool_list($a, $b) {
/* echo $name_a = ($a['name']);
echo '--';
echo $name_b = ($b['name']);
echo '
';
if ($name_a == $name_b) {
return 0;
}
return ($name_a < $name_b) ? -1 : 1;*/
}
/**
* Displays the tools of a certain category.
* @param array List of tools as returned by get_tools_category()
* @return void
*/
public static function show_tools_category($all_tools_list, $theme = 'activity') {
//@todo order list
//var_dump($all_tools_list);
/* usort($all_tools_list, array( 'CourseHome' , 'order_tool_list' ));
$order_tool_list = array();
foreach($all_tools_list as $new_tool) {
$order_tool_list []= $new_tool['name'];
}
natsort($order_tool_list);
foreach($order_tool_list as $key=>$new_tool) {
$all_tools_list[]
}
var_dump($all_tools_list);
var_dump($order_tool_list);
//var_dump($all_tools_list);
*/
global $_user;
$web_code_path = api_get_path(WEB_CODE_PATH);
$course_tool_table = Database::get_course_table(TABLE_TOOL_LIST);
$is_allowed_to_edit = api_is_allowed_to_edit(null, true);
$is_platform_admin = api_is_platform_admin();
//var_dump($all_tools_list);
$i = 0;
if (isset($all_tools_list)) {
$lnk = '';
if ($theme == 'vertical_activity') echo '
';
foreach ($all_tools_list as & $tool) {
if ($tool['image'] == 'scormbuilder.gif') {
// display links to lp only for current session
if (api_get_session_id() != $tool['session_id']) {
continue;
}
// check if the published learnpath is visible for student
$published_lp_id = self::get_published_lp_id_from_link($tool['link']);
if (!api_is_allowed_to_edit(null, true) && !learnpath::is_lp_visible_for_student($published_lp_id,api_get_user_id())) {
continue;
}
}
if (api_get_session_id() != 0 && in_array($tool['name'], array('course_maintenance', 'course_setting'))) {
continue;
}
if ($theme == 'activity') {
if (!($i % 2)) {
echo "\n";
}
} elseif ($theme == 'vertical_activity') {
echo '- ';
}
// This part displays the links to hide or remove a tool.
// These links are only visible by the course manager.
unset($lnk);
if ($theme == 'activity') {
echo '
| '."\n";
}
if ($is_allowed_to_edit && !api_is_coach()) {
if ($tool['visibility'] == '1' && $tool['admin'] != '1') {
$link['name'] = Display::return_icon('visible.gif', get_lang('Deactivate'), array('id' => 'linktool_'.$tool['id']));
$link['cmd'] = 'hide=yes';
$lnk[] = $link;
}
if ($tool['visibility'] == '0' && $tool['admin'] != '1') {
$link['name'] = Display::return_icon('invisible.gif', get_lang('Activate'), array('id' => 'linktool_'.$tool['id']));
$link['cmd'] = 'restore=yes';
$lnk[] = $link;
}
if (!empty($tool['adminlink'])) {
echo ''.Display::return_icon('edit.gif', get_lang('Edit')).'';
}
}
// Both checks are necessary as is_platform_admin doesn't take student view into account
if ($is_platform_admin && $is_allowed_to_edit) {
if ($tool['admin'] != '1') {
$link['cmd'] = 'hide=yes';
}
}
if (isset($lnk) && is_array($lnk)) {
foreach ($lnk as $this_link) {
if (empty($tool['adminlink'])) {
echo ''.$this_link['name'].'';
}
}
} else {
echo ' ';
}
// NOTE : Table contains only the image file name, not full path
if (stripos($tool['link'], 'http://') === false && stripos($tool['link'], 'https://') === false && stripos($tool['link'], 'ftp://') === false) {
$tool['link'] = $web_code_path.$tool['link'];
}
if ($tool['visibility'] == '0' && $tool['admin'] != '1') {
$class = 'class="invisible"';
$info = pathinfo($tool['image']);
$basename = basename($tool['image'], '.'.$info['extension']); // $file is set to "index"
$tool['image'] = $basename.'_na.'.$info['extension'];
} else {
$class = '';
}
$qm_or_amp = strpos($tool['link'], '?') === false ? '?' : '&';
// If it's a link, we don't add the cidReq
if ($tool['image'] == 'file_html.gif' || $tool['image'] == 'file_html_na.gif') {
$tool['link'] = $tool['link'].$qm_or_amp;
} else {
$tool['link'] = $tool['link'].$qm_or_amp.api_get_cidreq();
}
if (strpos($tool['name'],'visio_') !== false) {
$toollink = "\t" . '';
$my_tool_link = "\t" . '';
} elseif (strpos($tool['name'], 'chat') !== false && api_get_course_setting('allow_open_chat_window')) {
$toollink = "\t" . '';
$my_tool_link="\t" . '';
} else {
if (count(explode('type=classroom',$tool['link'])) == 2 || count(explode('type=conference', $tool['link'])) == 2) {
$toollink = "\t" . '';
$my_tool_link = "\t" . '';
} else {
$toollink = "\t" . '';
$my_tool_link = "\t" . '';
}
}
echo $toollink;
$tool_name = self::translate_tool_name($tool);
Display::display_icon($tool['image'], $tool_name, array('class' => 'tool-icon', 'id' => 'toolimage_'.$tool['id']));
// Validacion when belongs to a session
$session_img = api_get_session_image($tool['session_id'], $_user['status']);
echo ' ';
echo $my_tool_link;
echo "{$tool_name}$session_img";
echo '';
if ($theme == 'activity') {
echo ' | ';
if ($i % 2) {
echo '
';
}
} elseif($theme == 'vertical_activity') {
echo '';
}
$i++;
}
}
if ($theme == 'activity') {
if ($i % 2) {
echo " | \n", "\n";
}
} elseif($theme == 'vertical_activity') {
echo '
';
}
}
/**
* Shows the general data for a particular meeting
*
* @param id session id
* @return string session data
*/
public static function show_session_data($id_session) {
$session_table = Database::get_main_table(TABLE_MAIN_SESSION);
$user_table = Database::get_main_table(TABLE_MAIN_USER);
$session_category_table = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY);
if ($id_session != strval(intval($id_session))) {
return '';
} else {
$id_session = intval($id_session);
}
$sql = 'SELECT name, nbr_courses, nbr_users, nbr_classes, DATE_FORMAT(date_start,"%d-%m-%Y") as date_start, DATE_FORMAT(date_end,"%d-%m-%Y") as date_end, lastname, firstname, username, session_admin_id, nb_days_access_before_beginning, nb_days_access_after_end, session_category_id, visibility
FROM '.$session_table.'
LEFT JOIN '.$user_table.'
ON id_coach = user_id
WHERE '.$session_table.'.id='.$id_session;
$rs = Database::query($sql);
$session = Database::store_result($rs);
$session = $session[0];
$sql_category = 'SELECT name FROM '.$session_category_table.' WHERE id = "'.intval($session['session_category_id']).'"';
$rs_category = Database::query($sql_category);
$session_category = '';
if (Database::num_rows($rs_category) > 0) {
$rows_session_category = Database::store_result($rs_category);
$rows_session_category = $rows_session_category[0];
$session_category = $rows_session_category['name'];
}
if ($session['date_start'] == '00-00-0000') {
$msg_date = get_lang('NoTimeLimits');
} else {
$msg_date = get_lang('From').' '.$session['date_start'].' '.get_lang('To').' '.$session['date_end'];
}
$output = '';
if (!empty($session_category)) {
$output .= '
| '. get_lang('SessionCategory') . ': ' . '' . $session_category .' |
';
}
$output .= '
| '. get_lang('SessionName') . ': ' . '' . $session['name'] .' | '. get_lang('GeneralCoach') . ': ' . '' . $session['lastname'].' '.$session['firstname'].' ('.$session['username'].')' .' |
';
$output .= '
| '. get_lang('SessionIdentifier') . ': '. Display::return_icon('star.png', ' ', array('align' => 'absmiddle')) .' | '. get_lang('Date') . ': ' . '' . $msg_date .' |
';
return $output;
}
/**
* Retrieves the name-field within a tool-record and translates it on necessity.
* @param array $tool The input record.
* @return string Returns the name of the corresponding tool.
*/
public static function translate_tool_name(& $tool) {
static $already_translated_icons = array(
'file_html.gif', 'file_html_na.gif',
'scormbuilder.gif', 'scormbuilder_na.gif',
'blog.gif', 'blog_na.gif',
'external.gif', 'external_na.gif'
);
if (in_array($tool['image'], $already_translated_icons)) {
$tool_name = Security::remove_XSS(stripslashes($tool['name']));
} else {
$variable = 'Tool'.api_underscore_to_camel_case($tool['name']); // The newly opened language variables.
$variable_old = ucfirst($tool['name']); // The old language variables as a second chance exist.
if (api_is_translated($variable)) {
$tool_name = get_lang($variable);
} elseif (api_is_translated($variable_old)) {
$tool_name = get_lang($variable_old);
} else {
$tool_name = get_lang($variable);
}
}
return $tool_name;
}
/**
* Get published learning path id from link inside course home
* @param string Link to published lp
* @return int Learning path id
*/
public static function get_published_lp_id_from_link($published_lp_link) {
$lp_id = 0;
$param_lp_id = strstr($published_lp_link, 'lp_id=');
if (!empty($param_lp_id)) {
$a_param_lp_id = explode('=',$param_lp_id);
if (isset($a_param_lp_id[1])) {
$lp_id = intval($a_param_lp_id[1]);
}
}
return $lp_id;
}
}