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2778 lines
101 KiB
2778 lines
101 KiB
<?php
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/*
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==============================================================================
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INIT SECTION
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==============================================================================
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*/
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/*
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-----------------------------------------------------------
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Language Initialisation
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-----------------------------------------------------------
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*/
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$language_file = 'wiki';
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if(isset($_GET['id_session']))
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{
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$_SESSION['id_session'] = Security::remove_XSS($_GET['id_session']);
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}
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/*
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-----------------------------------------------------------
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Including necessary files
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-----------------------------------------------------------
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*/
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include('../inc/global.inc.php');
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// Section (for the tabs)
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$this_section=SECTION_COURSES;
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require_once (api_get_path(LIBRARY_PATH).'course.lib.php');
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require_once (api_get_path(LIBRARY_PATH).'groupmanager.lib.php');
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require_once (api_get_path(LIBRARY_PATH).'text.lib.php');
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require_once (api_get_path(LIBRARY_PATH).'events.lib.inc.php');
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require_once (api_get_path(LIBRARY_PATH).'security.lib.php');
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require_once(api_get_path(INCLUDE_PATH).'lib/mail.lib.inc.php');
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require_once(api_get_path(INCLUDE_PATH).'conf/mail.conf.php');
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/*
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-----------------------------------------------------------
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ADDITIONAL STYLE INFORMATION
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-----------------------------------------------------------
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*/
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$htmlHeadXtra[] ='<link rel="stylesheet" type="text/css" href="'.api_get_path(WEB_CODE_PATH).'wiki/css/default.css"/>';
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/*
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/*
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-----------------------------------------------------------
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Table definitions
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-----------------------------------------------------------
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*/
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$tbl_wiki = Database::get_course_table(TABLE_WIKI);
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$tbl_wiki_discuss = Database::get_course_table(TABLE_WIKI_DISCUSS);
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$tbl_wiki_mailcue = Database::get_course_table(TABLE_WIKI_MAILCUE);
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/*
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-----------------------------------------------------------
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Constants and variables
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-----------------------------------------------------------
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*/
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$tool_name = get_lang('Wiki');
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$MonthsLong = array (get_lang("JanuaryLong"), get_lang("FebruaryLong"), get_lang("MarchLong"), get_lang("AprilLong"), get_lang("MayLong"), get_lang("JuneLong"), get_lang("JulyLong"), get_lang("AugustLong"), get_lang("SeptemberLong"), get_lang("OctoberLong"), get_lang("NovemberLong"), get_lang("DecemberLong"));
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/*
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----------------------------------------------------------
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ACCESS
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-----------------------------------------------------------
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*/
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api_protect_course_script();
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api_block_anonymous_users();
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/*
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-----------------------------------------------------------
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TRACKING
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-----------------------------------------------------------
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*/
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event_access_tool('TOOL_WIKI');
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/*
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-----------------------------------------------------------
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HEADER & TITLE
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-----------------------------------------------------------
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*/
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// If it is a group wiki then the breadcrumbs will be different.
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if ($_SESSION['_gid'] OR $_GET['group_id'])
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{
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if (isset($_SESSION['_gid']))
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{
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$_clean['group_id']=(int)$_SESSION['_gid'];
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}
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if (isset($_GET['group_id']))
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{
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$_clean['group_id']=(int)Database::escape_string($_GET['group_id']);
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}
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$group_properties = GroupManager :: get_group_properties($_clean['group_id']);
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$interbreadcrumb[]= array ("url"=>"../group/group_space.php?gidReq=".$_SESSION['_gid'], "name"=> get_lang('GroupSpace').' ('.$group_properties['name'].')');
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$add_group_to_title = ' ('.$group_properties['name'].')';
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$groupfilter='group_id="'.$_clean['group_id'].'"';
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}
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else
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{
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$groupfilter='group_id IS NULL';
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}
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Display::display_header($tool_name, 'Wiki');
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$is_allowed_to_edit = api_is_allowed_to_edit();
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api_display_tool_title($tool_name.$add_group_to_title);
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/*
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-----------------------------------------------------------
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INITIALISATION
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-----------------------------------------------------------
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*/
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//the page we are dealing with
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if (!isset($_GET['title'])){
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$page='index';
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}
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else
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{
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$page=Security::remove_XSS($_GET['title']);
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}
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// some titles are not allowed
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//$not_allowed_titles=array("Index", "RecentChanges","AllPages", "Categories"); //not used for now
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/*
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-----------------------------------------------------------
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Configuration settings
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-----------------------------------------------------------
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*/
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$fck_attribute['Width'] = '100%';
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$fck_attribute['ToolbarSet'] = 'Wiki';
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if(!api_is_allowed_to_edit())
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{
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$fck_attribute['Config']['UserStatus'] = 'student';
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}
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/*
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==============================================================================
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MAIN CODE
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==============================================================================
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*/
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/*
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-----------------------------------------------------------
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Introduction section
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-----------------------------------------------------------
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*/
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Display::display_introduction_section(TOOL_WIKI);
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/*
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-----------------------------------------------------------
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ACTIONS
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-----------------------------------------------------------
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*/
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// saving a change
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if ($_POST['SaveWikiChange'] AND $_POST['title']<>'')
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{
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if(empty($_POST['title']))
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{
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Display::display_normal_message(get_lang("NoWikiPageTitle"));
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}
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else
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{
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$return_message=save_wiki();
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}
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}
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//saving a new wiki entry
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if ($_POST['SaveWikiNew'])
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{
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if(empty($_POST['title']))
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{
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Display::display_normal_message(get_lang("NoWikiPageTitle"));
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}
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else
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{
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$_clean['assignment']=Database::escape_string($_POST['assignment']); //Juan Carlos Raña for mode assignment
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if ($_clean['assignment']==1)
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{
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auto_add_page_users($_clean['assignment']);
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}
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else
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{
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$return_message=save_new_wiki();
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}
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}
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}
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// displaying the message if there is a message to be displayed
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if (!empty($return_message))
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{
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Display::display_confirmation_message($return_message, false);
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}
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// check last version hack by Juan Carlos Raña
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if ($_GET['view'])
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{
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$sql='SELECT * FROM '.$tbl_wiki.'WHERE reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($page)))).'" AND '.$groupfilter.' ORDER BY id DESC';
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$result=api_sql_query($sql,__LINE__,__FILE__);
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$row=Database::fetch_array($result); // we do not need a while loop since we are always displaying the last version
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if ($_GET['view']<$row['id'])
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{
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$message= get_lang('NoAreSeeingTheLastVersion');
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Display::display_warning_message($message,false);
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}
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}
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if ($_GET['action']=='deletewiki'){
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if(api_is_allowed_to_edit() || api_is_platform_admin())
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{
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$message = get_lang('ConfirmDeleteWiki')."</p>"."<p>"."<a href=\"index.php\">".get_lang("No")."</a>"." | "."<a href=\"".api_get_self()."?action=deletewiki&delete=yes\">".get_lang("Yes")."</a>"."</p>";
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if (!isset($_GET['delete']))
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{
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Display::display_warning_message($message,false);
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}
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if ($_GET['delete'] == 'yes')
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{
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$return_message=delete_wiki();
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Display::display_confirmation_message($return_message);
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}
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}
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else
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{
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Display::display_normal_message(get_lang("OnlyAdminDeleteWiki"));
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}
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}
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if ($_GET['action']=='discuss' && $_POST['Submit'])
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{
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Display::display_confirmation_message(get_lang('CommentAdded'));
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}
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/*
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-----------------------------------------------------------
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WIKI WRAPPER
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-----------------------------------------------------------
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*/
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echo "<div id='wikiwrapper'>";
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/*
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-----------------------------------------------------------
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WIKI MENU
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-----------------------------------------------------------
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*/
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echo "<div id='menuwiki'>";
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echo '<ul id="tabnav">';
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//menu home
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echo '<li><a href="index.php?cidReq='.$_course[id].'&action=show&title=index&group_id='.$_clean['group_id'].'"'.is_active_navigation_tab('show').'><img src="../img/wiki/whome.png" title="'.get_lang('StartPage').'" align="absmiddle"/> '.get_lang('HomeWiki').'</a></li>';
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//menu find
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echo '<li><a href="index.php?cidReq='.$_course[id].'&action=searchpages&group_id='.$_clean['group_id'].'"'.is_active_navigation_tab('searchpages').'><img src="../img/wiki/wsearch.png" title="'.get_lang('SearchPages').'" align="absmiddle"/></a></li>';
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//menu all pages
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echo '<li><a href="index.php?cidReq='.$_course[id].'&action=allpages&group_id='.$_clean['group_id'].'"'.is_active_navigation_tab('allpages').'><img src="../img/wiki/wallpages.png" title="'.get_lang('AllPages').'" align="absmiddle"/></a></li>';
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//menu recent changes
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echo '<li><a href="index.php?cidReq='.$_course[id].'&action=recentchanges&group_id='.$_clean['group_id'].'"'.is_active_navigation_tab('recentchanges').'><img src="../img/wiki/wrecentchanges.png" title="'.get_lang('RecentChanges').'" align="absmiddle"/></a></li>';
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//menu delete all wiki
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echo '<li><a href="index.php?action=deletewiki&title='.$page.'"'.is_active_navigation_tab('deletewiki').'"><img src="../img/wiki/wdeletewiki.png" title="'.get_lang('DeleteWiki').'" align="absmiddle"/></a></li>';
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//menu more
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//echo '<li><a href="index.php?action=more&title='.$page.'"'.is_active_navigation_tab('more').'"><img src="../img/wiki/wmore.png" title="'.get_lang('More').'" align="absmiddle"/></a></li>'; //no avalaible so far. TO DO
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//menu add page
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echo '<li><a href="index.php?cidReq='.$_course[id].'&action=addnew&group_id='.$_clean['group_id'].'"'.is_active_navigation_tab('addnew').'><img src="../img/wiki/wadd.png" title="'.get_lang('AddNew').'" align="absmiddle"/></a></li>';
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//menu show page
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echo '<li><a href="index.php?cidReq='.$_course[id].'&action=showpage&title='.$page.'&group_id='.$_clean['group_id'].'"'.is_active_navigation_tab('showpage').' style="margin-left:20px;"><img src="../img/wiki/wviewpage.png" title="'.get_lang('ShowThisPage').'" align="absmiddle"/> '.get_lang('Page').'</a></li>';
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//menu edit page
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if ($_clean['group_id'])
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{
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echo '<li><a href="index.php?cidReq='.$_course[id].'&action=edit&title='.$page.'&group_id='.$_clean['group_id'].'"'.is_active_navigation_tab('edit').'><img src="../img/wiki/wedit.png" title="'.get_lang('EditThisPage').'" align="absmiddle"/> '.get_lang('EditPage').'</a></li>';
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}
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else
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{
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echo '<li><a href="index.php?cidReq='.$_course[id].'&action=edit&title='.$page.'"'.is_active_navigation_tab('edit').'><img src="../img/wiki/wedit.png" title="'.get_lang('EditThisPage').'" align="absmiddle"/> '.get_lang('EditPage').'</a></li>';
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}
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//menu discuss page
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echo '<li><a href="index.php?action=discuss&title='.$page.'"'.is_active_navigation_tab('discuss').'"><img src="../img/wiki/wdiscuss.png" title="'.get_lang('DiscussThisPage').'" align="absmiddle"/> '.get_lang('Discuss').'</a></li>';
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//menu history
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if ($_clean['group_id']!=0)
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{
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echo '<li><a href="index.php?cidReq='.$_course[id].'&action=history&title='.$page.'&group_id='.$_clean['group_id'].'"'.is_active_navigation_tab('history').'><img src="../img/wiki/whistory.png" title="'.get_lang('ShowPageHistory').'" align="absmiddle"/> '.get_lang('History').'</a></li>';
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}
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else
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{
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echo '<li><a href="index.php?cidReq='.$_course[id].'&action=history&title='.$page.'"'.is_active_navigation_tab('history').'><img src="../img/wiki/whistory.png" title="'.get_lang('ShowPageHistory').'" align="absmiddle"/> '.get_lang('History').'</a></li>';
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}
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//menu linkspages
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echo '<li><a href="index.php?action=links&title='.$page.'"'.is_active_navigation_tab('links').'"><img src="../img/wiki/wlinkspages.png" title="'.$ShowLinksPages.'" align="absmiddle"/> '.$LinksPages.'</a></li>';
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//menu delete wikipage
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echo '<li><a href="index.php?action=delete&title='.$page.'"'.is_active_navigation_tab('delete').'"><img src="../img/wiki/wdelete.png" title="'.get_lang('DeleteThisPage').'" align="absmiddle"/> '.get_lang('Delete').'</a></li>';
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echo '</ul></div>';
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/*
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-----------------------------------------------------------
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MAIN WIKI AREA
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-----------------------------------------------------------
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*/
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echo "<div id='mainwiki'>";
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/////////////////////// more options /////////////////////// Juan Carlos Raña Trabado
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if ($_GET['action']=='more')
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{
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//to do
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}
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/////////////////////// delete current page /////////////////////// Juan Carlos Raña Trabado
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if ($_GET['action']=='delete')
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{
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if(api_is_allowed_to_edit() || api_is_platform_admin())
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{
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echo '<br>';
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echo '<b>'.get_lang('DeletePageHistory').'</b>';
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echo '<hr>';
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$message = get_lang('ConfirmDeletePage')."</p>"."<p>"."<a href=\"index.php\">".get_lang("No")."</a>"." | "."<a href=\"".api_get_self()."?action=delete&title=".$page."&delete=yes\">".get_lang("Yes")."</a>"."</p>";
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if (!isset ($_GET['delete']))
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{
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Display::display_warning_message($message,false);
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}
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if ($_GET['delete'] == 'yes')
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{
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$sql='DELETE FROM '.$tbl_wiki.' WHERE reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($page)))).'" AND '.$groupfilter.' ORDER BY id DESC';
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api_sql_query($sql,__FILE__,__LINE__);
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////
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//here to do: delete discussion and mailcue too
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///
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check_emailcue(0, 'E');
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Display::display_confirmation_message(get_lang('WikiPageDeleted'));
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}
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}
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else
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{
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Display::display_normal_message(get_lang("OnlyAdminDeletePageWiki"));
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}
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}
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/////////////////////// delete all wiki /////////////////////// Juan Carlos Raña Trabado
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if ($_GET['action']=='deletewiki')
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{
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echo '<br>';
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echo '<b>'.get_lang('DeleteWiki').'</b>';
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echo '<hr>';
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}
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/////////////////////// search pages /////////////////////// Juan Carlos Raña Trabado
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if ($_GET['action']=='searchpages')
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{
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echo '<br>';
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echo '<b>'.$SearchPages.'</b>';
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echo '<hr>';
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if (!$_POST['Skeyword'])
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{
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echo '<form id="fsearch" method="POST" action="index.php?action=searchpages">';
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echo '<input type="text" name="Skeyword" >';
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echo '<input type="submit" value="'.get_lang('Search').'"/></br></br>';
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echo '<input type="checkbox" name="Scontent" value="1"> '.get_lang('AlsoSearchContent');
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echo '</form>';
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}
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else
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{
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if($_POST['Scontent']=="1")
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{
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$sql="SELECT * FROM ".$tbl_wiki." WHERE ".$groupfilter." AND title LIKE '%".$_POST['Skeyword']."%' OR content LIKE '%".$_POST['Skeyword']."%' GROUP BY reflink ORDER BY title ASC";
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}
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else
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{
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$sql="SELECT * FROM ".$tbl_wiki." WHERE ".$groupfilter." AND title LIKE '%".$_POST['Skeyword']."%' GROUP BY reflink ORDER BY title ASC";
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}
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//show result
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$_clean['group_id']=(int)$_SESSION['_gid'];
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$result=api_sql_query($sql,__LINE__,__FILE__);
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echo '<ul>';
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while ($row=Database::fetch_array($result))
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{
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$userinfo=Database::get_user_info_from_id($row['user_id']);
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//Show page to students if not is hidden. Show page to all teachers if is hidden. Mode assignments: show pages to student only if student it the author
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if($row['visibility']==1 || api_is_allowed_to_edit() || api_is_platform_admin() || ($row['assignment']==2 && $row['visibility']==0 && (api_get_user_id()==$row['user_id'])))
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{
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$year = substr($row['timestamp'], 0, 4);
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$month = substr($row['timestamp'], 5, 2);
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$day = substr($row['timestamp'], 8, 2);
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$hours=substr($row['timestamp'], 11,2);
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$minutes=substr($row['timestamp'], 14,2);
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$seconds=substr($row['timestamp'], 17,2);
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//show teacher assignment
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if($row['assignment']==1)
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{
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//teachers assigment pages only list for teachers
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if(api_is_allowed_to_edit() || api_is_platform_admin())
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{
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$ShowAssignment='<img src="../img/wiki/assignment.gif" />';
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echo '<li>';
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echo '<a href="'.$_SERVER['PHP_SELF'].'?cidReq='.$_course[id].'&action=showpage&title='.$row['reflink'].'&group_id='.$_clean['group_id'].'">'.$ShowAssignment.$row['title'].'</a>';
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echo '...'.$userinfo['lastname'].', '.$userinfo['firstname'];
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echo '...'.$day.' '.$MonthsLong[$month-1].' '.$year.' '.$hours.":".$minutes.":".$seconds.'</li>';
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}
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}
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//show student assignment
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if ($row['assignment']==2)
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{
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//student assignment pages only list for each student author and for teachers
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if ($row['user_id']==(int)api_get_user_id() || api_is_allowed_to_edit() || api_is_platform_admin())
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{
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$ShowAssignment='<img src="../img/wiki/works.gif" />';
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echo '<li>';
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echo '<a href="'.$_SERVER['PHP_SELF'].'?cidReq='.$_course[id].'&action=showpage&title='.$row['reflink'].'&group_id='.$_clean['group_id'].'">'.$ShowAssignment.$row['title'].'</a>';
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echo '...'.$userinfo['lastname'].', '.$userinfo['firstname'];
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echo '...'.$day.' '.$MonthsLong[$month-1].' '.$year.' '.$hours.":".$minutes.":".$seconds.'</li>';
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}
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}
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//show wiki pages standard
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if ($row['assignment']==0)
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{
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$ShowAssignment='<img src="../img/wiki/trans.gif" />';
|
|
echo '<li>';
|
|
echo '<a href="'.$_SERVER['PHP_SELF'].'?cidReq='.$_course[id].'&action=showpage&title='.$row['reflink'].'&group_id='.$_clean['group_id'].'">'.$ShowAssignment.$row['title'].'</a>';
|
|
|
|
if ($row['user_id']<>0)
|
|
{
|
|
echo '...'.$userinfo['lastname'].', '.$userinfo['firstname'];
|
|
}
|
|
else
|
|
{
|
|
echo get_lang('Anonymous').' ('.$row[user_ip].')';
|
|
}
|
|
echo '...'.$day.' '.$MonthsLong[$month-1].' '.$year.' '.$hours.":".$minutes.":".$seconds.'</li>';
|
|
}
|
|
}
|
|
}
|
|
echo '</ul>';
|
|
}
|
|
}
|
|
|
|
|
|
/////////////////////// What links here. Show pages that have linked this page /////////////////////// Juan Carlos Raña Trabado
|
|
|
|
if ($_GET['action']=='links')
|
|
{
|
|
echo '<br>';
|
|
echo '<b>'.$LinksPages.'</b>';
|
|
echo '<hr>';
|
|
|
|
if (!$_GET['title'])
|
|
{
|
|
Display::display_normal_message(get_lang("MustSelectPage"));
|
|
}
|
|
else
|
|
{
|
|
|
|
$sql='SELECT * FROM '.$tbl_wiki.' WHERE reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($page)))).'" AND '.$groupfilter.'';
|
|
$result=api_sql_query($sql,__FILE__,__LINE__); //necessary for pages with compound name
|
|
|
|
$row=Database::fetch_array($result);
|
|
echo $LinksPagesFrom.': <a href="'.$_SERVER['PHP_SELF'].'?cidReq='.$_course[id].'&action=showpage&title='.$page.'&group_id='.Security::remove_XSS($_GET['group_id']).'">'.$row['title'].'</a>';
|
|
|
|
|
|
if ($page==get_lang('DefaultTitle'))
|
|
{
|
|
$page='index';
|
|
}
|
|
|
|
$sql="SELECT * FROM ".$tbl_wiki." WHERE ".$groupfilter." AND linksto LIKE '%".html_entity_decode(Database::escape_string(stripslashes(urldecode($page))))."%' GROUP BY reflink ORDER BY title ASC";
|
|
$result=api_sql_query($sql,__LINE__,__FILE__);
|
|
|
|
//show result
|
|
|
|
echo '<ul>';
|
|
|
|
while ($row=Database::fetch_array($result))
|
|
{
|
|
$userinfo=Database::get_user_info_from_id($row['user_id']);
|
|
|
|
//Show page to students if not is hidden, but the author can see. Show page to all teachers if is hidden. Mode assignments: show pages to student only if student is the author
|
|
if($row['visibility']==1 || api_is_allowed_to_edit() || api_is_platform_admin() || ($row['assignment']==2 && $row['visibility']==0 && (api_get_user_id()==$row['user_id'])))
|
|
{
|
|
$year = substr($row['timestamp'], 0, 4);
|
|
$month = substr($row['timestamp'], 5, 2);
|
|
$day = substr($row['timestamp'], 8, 2);
|
|
$hours=substr($row['timestamp'], 11,2);
|
|
$minutes=substr($row['timestamp'], 14,2);
|
|
$seconds=substr($row['timestamp'], 17,2);
|
|
|
|
//Description assignments visible for all teachers
|
|
if($row['assignment']==1)
|
|
{
|
|
if(api_is_allowed_to_edit() || api_is_platform_admin())
|
|
{
|
|
$ShowAssignment='<img src="../img/wiki/assignment.gif" />';
|
|
echo '<li>';
|
|
echo '<a href="'.$_SERVER['PHP_SELF'].'?cidReq='.$_course[id].'&action=showpage&title='.$row['reflink'].'&group_id='.$_clean['group_id'].'">'.$ShowAssignment.$row['title'].'</a>';
|
|
echo '...'.$userinfo['lastname'].', '.$userinfo['firstname'];
|
|
echo '...'.$day.' '.$MonthsLong[$month-1].' '.$year.' '.$hours.":".$minutes.":".$seconds.'</li>';
|
|
}
|
|
}
|
|
|
|
//Work on the assignments visible for each student
|
|
if ($row['assignment']==2)
|
|
{
|
|
if ($row['user_id']==(int)api_get_user_id() || api_is_allowed_to_edit() || api_is_platform_admin())
|
|
{
|
|
$ShowAssignment='<img src="../img/wiki/works.gif" />';
|
|
echo '<li>';
|
|
echo '<a href="'.$_SERVER['PHP_SELF'].'?cidReq='.$_course[id].'&action=showpage&title='.$row['reflink'].'&group_id='.$_clean['group_id'].'">'.$ShowAssignment.$row['title'].'</a>';
|
|
echo '...'.$userinfo['lastname'].', '.$userinfo['firstname'];
|
|
echo '...'.$day.' '.$MonthsLong[$month-1].' '.$year.' '.$hours.":".$minutes.":".$seconds.'</li>';
|
|
}
|
|
}
|
|
|
|
//show wiki pages standard
|
|
if ($row['assignment']==0)
|
|
{
|
|
$ShowAssignment='<img src="../img/wiki/trans.gif" />';
|
|
echo '<li>';
|
|
echo '<a href="'.$_SERVER['PHP_SELF'].'?cidReq='.$_course[id].'&action=showpage&title='.$row['reflink'].'&group_id='.$_clean['group_id'].'">'.$ShowAssignment.$row['title'].'</a>';
|
|
|
|
if ($row['user_id']<>0)
|
|
{
|
|
echo '...'.$userinfo['lastname'].', '.$userinfo['firstname'];
|
|
}
|
|
else
|
|
{
|
|
echo get_lang('Anonymous').' ('.$row[user_ip].')';
|
|
}
|
|
|
|
echo '...'.$day.' '.$MonthsLong[$month-1].' '.$year.' '.$hours.":".$minutes.":".$seconds.'</li>';
|
|
}
|
|
}
|
|
}
|
|
|
|
echo '</ul>';
|
|
}
|
|
}
|
|
|
|
|
|
/////////////////////// adding a new page ///////////////////////
|
|
|
|
|
|
// Display the form for adding a new wiki page
|
|
if ($_GET['action']=='addnew')
|
|
{
|
|
|
|
//first, check if page index was created. chektitle=false
|
|
if (checktitle('index'))
|
|
{
|
|
Display::display_normal_message(get_lang('GoAndEditMainPage'));
|
|
}
|
|
|
|
elseif (check_addnewpagelock() && (api_is_allowed_to_edit()==false || api_is_platform_admin()==false))
|
|
{
|
|
Display::display_normal_message(get_lang('AddPagesLocked'));
|
|
}
|
|
else
|
|
{
|
|
if(GroupManager :: is_user_in_group($_user['user_id'],$_SESSION['_gid']))
|
|
{
|
|
if(api_is_allowed_to_edit() || api_is_platform_admin() || GroupManager :: is_user_in_group($_user['user_id'],$_SESSION['_gid']))
|
|
{
|
|
echo '<br>';
|
|
echo '<b>'.get_lang('AddNew').'</b>';
|
|
echo '<hr>';
|
|
display_new_wiki_form();
|
|
|
|
}
|
|
else
|
|
{
|
|
Display::display_normal_message(get_lang('OnlyAddPagesGroupMembers'));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
echo '<br>';
|
|
echo '<b>'.get_lang('AddNew').'</b>';
|
|
echo '<hr>';
|
|
display_new_wiki_form();
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/////////////////////// show home page ///////////////////////
|
|
|
|
if (!$_GET['action'] OR $_GET['action']=='show' AND !$_POST['SaveWikiNew'])
|
|
{
|
|
display_wiki_entry();
|
|
}
|
|
|
|
|
|
/////////////////////// show current page ///////////////////////
|
|
|
|
if ($_GET['action']=='showpage' AND !$_POST['SaveWikiNew'])
|
|
{
|
|
display_wiki_entry();
|
|
}
|
|
|
|
|
|
/////////////////////// edit current page ///////////////////////
|
|
|
|
if ($_GET['action']=='edit')
|
|
{
|
|
$_clean['group_id']=(int)$_SESSION['_gid'];
|
|
|
|
$sql='SELECT * FROM '.$tbl_wiki.'WHERE reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($page)))).'" AND '.$groupfilter.' ORDER BY id DESC';
|
|
$result=api_sql_query($sql,__LINE__,__FILE__);
|
|
$row=Database::fetch_array($result); // we do not need a while loop since we are always displaying the last version
|
|
|
|
//Only teachers and platform admin can edit the index page. Only teachers and platform admin can edit an assignment teacher
|
|
if(($row['reflink']=='index' || $row['assignment']==1) && (!api_is_allowed_to_edit() || !api_is_platform_admin()))
|
|
{
|
|
|
|
Display::display_normal_message(get_lang('OnlyEditPagesCourseManager'));
|
|
|
|
}
|
|
else
|
|
{
|
|
$PassEdit=false;
|
|
|
|
if(stripslashes($row['assignment'])==1)
|
|
{
|
|
Display::display_normal_message(get_lang('EditAssignmentWarning'));
|
|
$icon_assignment='<img src="../img/wiki/assignment.gif" alt="'.get_lang('AssignmentDescExtra').'" />';
|
|
}
|
|
elseif(stripslashes($row['assignment'])==2)
|
|
{
|
|
$icon_assignment='<img src="../img/wiki/works.gif" alt="'.get_lang('AssignmentWorkExtra').'" />';
|
|
}
|
|
|
|
//check if is a wiki group
|
|
if($_clean['group_id']!==0)
|
|
{
|
|
//Only teacher, platform admin and group members can edit a wiki group
|
|
if(api_is_allowed_to_edit() || api_is_platform_admin() || GroupManager :: is_user_in_group($_user['user_id'],$_SESSION['_gid']))
|
|
{
|
|
$PassEdit=true;
|
|
}
|
|
else
|
|
{
|
|
Display::display_normal_message(get_lang('OnlyEditPagesGroupMembers'));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$PassEdit=true;
|
|
}
|
|
|
|
if($PassEdit) //show editor if edit is allowed
|
|
{
|
|
if (check_protect_page() && (api_is_allowed_to_edit()==false || api_is_platform_admin()==false))
|
|
{
|
|
Display::display_normal_message(get_lang('PageLockedExtra'));
|
|
}
|
|
else
|
|
{
|
|
if ($row['content']=='' AND $row['title']=='' AND $page='index')
|
|
{
|
|
$content=sprintf(get_lang('DefaultContent'),api_get_path(WEB_IMG_PATH));
|
|
$title=get_lang('DefaultTitle');
|
|
}
|
|
else
|
|
{
|
|
$content=$row['content'];
|
|
$title=$row['title'];
|
|
}
|
|
echo '<div id="wikititle">';
|
|
echo $icon_assignment.' '.$title.'</div>';
|
|
echo '<div id="wikicontent">';
|
|
echo '<form name="form1" method="post" action="'.$_SERVER['PHP_SELF'].'?action=showpage&title='.$page.'&group_id='.Security::remove_XSS($_GET['group_id']).'">';
|
|
echo '<input type="hidden" name="reflink" value="'.$page.'">';
|
|
echo '<input type="hidden" name="title" value="'.stripslashes($title).'">';
|
|
|
|
api_disp_html_area('content',stripslashes($content),'300px');
|
|
echo '<br/>';
|
|
echo '<br/>';
|
|
//if(api_is_allowed_to_edit() || api_is_platform_admin()) //off for now
|
|
//{
|
|
echo get_lang('Comments').': <input type="text" name="comment" value="'.stripslashes($row['comment']).'"> ';
|
|
//}
|
|
|
|
echo '<INPUT TYPE="hidden" NAME="assignment" VALUE="'.stripslashes($row['assignment']).'"/>';
|
|
//echo '<INPUT TYPE="hidden" NAME="startdate_assig" VALUE=".stripslashes($row['startdate_assig'])."/>'; //off for now
|
|
//echo '<INPUT TYPE="hidden" NAME="enddate_assig" VALUE=".stripslashes($row['enddate_assig'])."/>'; //off for now
|
|
echo '<INPUT TYPE="hidden" NAME="version" VALUE="'.stripslashes($row['version']).'"/>'; //get current version
|
|
echo get_lang('Progress').': <select name="progress" id="progress">';
|
|
echo '<option value="'.stripslashes($row['progress']).'" selected>'.stripslashes($row['progress']).'</option>';
|
|
echo '<option value="10">10</option>
|
|
<option value="20">20</option>
|
|
<option value="30">30</option>
|
|
<option value="40">40</option>
|
|
<option value="50">50</option>
|
|
<option value="60">60</option>
|
|
<option value="70">70</option>
|
|
<option value="80">80</option>
|
|
<option value="90">90</option>
|
|
<option value="100">100</option>
|
|
</select> %';
|
|
echo '<br/><br/>';
|
|
echo '<input type="submit" name="SaveWikiChange" value="'.get_lang('langSave').'">';
|
|
echo '</form>';
|
|
echo '</div>';
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/////////////////////// page history ///////////////////////
|
|
|
|
|
|
if ($_GET['action']=='history' or Security::remove_XSS($_POST['HistoryDifferences']))
|
|
{
|
|
$_clean['group_id']=(int)$_SESSION['_gid'];
|
|
|
|
//First, see the property visibility that is at the last register and therefore we should select descending order. But to give ownership to each record, this is no longer necessary except for the title. TO DO: check this
|
|
|
|
$sql='SELECT * FROM '.$tbl_wiki.'WHERE reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($page)))).'" AND '.$groupfilter.' ORDER BY id DESC';
|
|
$result=api_sql_query($sql,__LINE__,__FILE__);
|
|
|
|
while ($row=Database::fetch_array($result))
|
|
{
|
|
$KeyVisibility=$row['visibility'];
|
|
$KeyAssignment=$row['assignment'];
|
|
$KeyTitle=$row['title'];
|
|
$KeyUserId=$row['user_id'];
|
|
}
|
|
|
|
if($KeyAssignment==1)
|
|
{
|
|
$icon_assignment='<img src="../img/wiki/assignment.gif" alt="'.get_lang('AssignmentDescExtra').'" />';
|
|
}
|
|
elseif($KeyAssignment==2)
|
|
{
|
|
$icon_assignment='<img src="../img/wiki/works.gif" alt="'.get_lang('AssignmentWorkExtra').'" />';
|
|
}
|
|
|
|
|
|
//Second, show
|
|
|
|
//if the page is hidden and is a job only sees its author and professor
|
|
if($KeyVisibility==1 || api_is_allowed_to_edit() || api_is_platform_admin() || ($KeyAssignment==2 && $KeyVisibility==0 && (api_get_user_id()==$KeyUserId)))
|
|
{
|
|
// We show the complete history
|
|
if (!$_POST['HistoryDifferences'] && !$_POST['HistoryDifferences2'] )
|
|
{
|
|
|
|
$sql='SELECT * FROM '.$tbl_wiki.'WHERE reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($page)))).'" AND '.$groupfilter.' ORDER BY id DESC';
|
|
$result=api_sql_query($sql,__LINE__,__FILE__);
|
|
|
|
$title=Security::remove_XSS($_GET['title']);
|
|
$group_id=Security::remove_XSS($_GET['group_id']);
|
|
|
|
echo '<div id="wikititle">';
|
|
echo $icon_assignment.' '.$KeyTitle;
|
|
echo '</div>';
|
|
echo '<div id="wikicontent">';
|
|
echo '<form id="differences" method="POST" action="index.php?cidReq='.$_course[id].'&action=history&title='.$title.'&group_id='.$group_id.'">';
|
|
|
|
echo '<ul style="list-style-type: none;">';
|
|
echo '<br/>';
|
|
echo '<input type="submit" name="HistoryDifferences" value="'.get_lang('ShowDifferences').' '.get_lang('LinesDiff').'" />';
|
|
echo '<input type="submit" name="HistoryDifferences2" value="'.get_lang('ShowDifferences').' '.get_lang('WordsDiff').'" />';
|
|
echo '<br/><br/>';
|
|
|
|
$counter=0;
|
|
$total_versions=Database::num_rows($result);
|
|
|
|
while ($row=Database::fetch_array($result))
|
|
{
|
|
$userinfo=Database::get_user_info_from_id($row['user_id']);
|
|
|
|
$year = substr($row['timestamp'], 0, 4);
|
|
$month = substr($row['timestamp'], 5, 2);
|
|
$day = substr($row['timestamp'], 8, 2);
|
|
$hours=substr($row['timestamp'], 11,2);
|
|
$minutes=substr($row['timestamp'], 14,2);
|
|
$seconds=substr($row['timestamp'], 17,2);
|
|
|
|
echo '<li>';
|
|
($counter==0) ? $oldstyle='style="visibility: hidden;"':$oldstyle='';
|
|
($counter==0) ? $newchecked=' checked':$newchecked='';
|
|
($counter==$total_versions-1) ? $newstyle='style="visibility: hidden;"':$newstyle='';
|
|
($counter==1) ? $oldchecked=' checked':$oldchecked='';
|
|
echo '<input name="old" value="'.$row['id'].'" type="radio" '.$oldstyle.' '.$oldchecked.'/> ';
|
|
echo '<input name="new" value="'.$row['id'].'" type="radio" '.$newstyle.' '.$newchecked.'/> ';
|
|
echo '<a href="'.$_SERVER['PHP_SELF'].'?action=showpage&title='.$page.'&view='.$row['id'].'">';
|
|
echo '<a href="'.$_SERVER['PHP_SELF'].'?cidReq='.$_course[id].'&action=showpage&title='.$page.'&view='.$row['id'].'&group_id='.$group_id.'">';
|
|
|
|
echo $day.' '.$MonthsLong[$month-1].' '.$year.' '.$hours.":".$minutes.":".$seconds;
|
|
echo '</a>';
|
|
echo ' ('.get_lang('Version').' '.$row['version'].')';
|
|
echo ' ... ';
|
|
if ($row['user_id']<>0)
|
|
{
|
|
echo '<a href="../user/userInfo.php?uInfo='.$userinfo['user_id'].'">'.$userinfo['lastname'].', '.$userinfo['firstname'].'</a>';
|
|
}
|
|
else
|
|
{
|
|
echo get_lang('Anonymous').' ('.$row[user_ip].')';
|
|
}
|
|
|
|
echo ' ... '.get_lang('Progress').': '.$row['progress'].'%';
|
|
$comment=$row['comment'];
|
|
|
|
if (!empty($comment))
|
|
{
|
|
echo ' ... '.get_lang('Comments').': <input name="comment" value="'.$row['comment'].'" readonly="readonly" width="5"/>';
|
|
}
|
|
else
|
|
{
|
|
echo ' ... '. get_lang('Comments').': <input name="comment" value="---" readonly="readonly" width="5"/>';
|
|
}
|
|
|
|
echo '<br/><br/></li>';
|
|
|
|
$counter++;
|
|
} //end while
|
|
echo '<input type="submit" name="HistoryDifferences" value="'.get_lang('ShowDifferences').' '.get_lang('LinesDiff').'" />';
|
|
echo '<input type="submit" name="HistoryDifferences2" value="'.get_lang('ShowDifferences').' '.get_lang('WordsDiff').'" />';
|
|
echo '</ul></div></form>';
|
|
}
|
|
// We show the differences between two versions
|
|
else
|
|
{
|
|
$sql_old="SELECT * FROM $tbl_wiki WHERE id='".Database::escape_string($_POST['old'])."'";
|
|
$result_old=api_sql_query($sql_old,__LINE__,__FILE__);
|
|
$version_old=Database::fetch_array($result_old);
|
|
|
|
|
|
$sql_new="SELECT * FROM $tbl_wiki WHERE id='".Database::escape_string($_POST['new'])."'";
|
|
$result_new=api_sql_query($sql_new,__LINE__,__FILE__);
|
|
$version_new=Database::fetch_array($result_new);
|
|
|
|
if($_POST['HistoryDifferences'])
|
|
{
|
|
include('diff.inc.php');
|
|
//title
|
|
echo '<div id="wikititle">'.stripslashes($version_new['title']).' <font size="-2"><i>('.get_lang('DifferencesNew').'</i> <font style="background-color:#aaaaaa">'.stripslashes($version_new['timestamp']).'</font> <i>'.get_lang('DifferencesOld').'</i> <font style="background-color:#aaaaaa">'.stripslashes($version_old['timestamp']).'</font>) '.get_lang('Legend').': <span class="diffAdded" >'.get_lang(WikiDiffAddedLine).'</span> <span class="diffDeleted" >'.get_lang(WikiDiffDeletedLine).'</span> <span class="diffMoved" >'.get_lang(WikiDiffMovedLine).'</span></font></div>';
|
|
}
|
|
if($_POST['HistoryDifferences2'])
|
|
{
|
|
require_once 'Text/Diff.php';
|
|
require_once 'Text/Diff/Renderer/inline.php';
|
|
//title
|
|
echo '<div id="wikititle">'.stripslashes($version_new['title']).' <font size="-2"><i>('.get_lang('DifferencesNew').'</i> <font style="background-color:#aaaaaa">'.stripslashes($version_new['timestamp']).'</font> <i>'.get_lang('DifferencesOld').'</i> <font style="background-color:#aaaaaa">'.stripslashes($version_old['timestamp']).'</font>) '.get_lang('Legend').': <span class="diffAddedTex" >'.get_lang(WikiDiffAddedTex).'</span> <span class="diffDeletedTex" >'.get_lang(WikiDiffDeletedTex).'</span></font></div>';
|
|
}
|
|
|
|
echo '<div class="diff"><br /><br />';
|
|
|
|
if($_POST['HistoryDifferences'])
|
|
{
|
|
echo '<table>'.diff( stripslashes($version_old['content']), stripslashes($version_new['content']), true, 'format_table_line' ).'</table>'; // format_line mode is better for words
|
|
echo '</div>';
|
|
echo '</div>';
|
|
|
|
echo '<br>';
|
|
echo '<strong>'.get_lang('Legend').'</strong><div class="diff">' . "\n";
|
|
echo '<table><tr>';
|
|
echo '<td>';
|
|
echo '</td><td>';
|
|
echo '<span class="diffEqual" >'.get_lang('WikiDiffUnchangedLine').'</span><br />';
|
|
echo '<span class="diffAdded" >'.get_lang('WikiDiffAddedLine').'</span><br />';
|
|
echo '<span class="diffDeleted" >'.get_lang('WikiDiffDeletedLine').'</span><br />';
|
|
echo '<span class="diffMoved" >'.get_lang('WikiDiffMovedLine').'</span><br />';
|
|
echo '</td>';
|
|
echo '</tr></table>';
|
|
|
|
}
|
|
|
|
if($_POST['HistoryDifferences2'])
|
|
{
|
|
|
|
$lines1 = array(stripslashes($version_old['content'])); //it may not be necessary stripslashes. to do
|
|
$lines2 = array(stripslashes($version_new['content'])); //it may not be necessary stripslashes. to do
|
|
|
|
$diff = &new Text_Diff($lines1, $lines2);
|
|
|
|
$renderer = &new Text_Diff_Renderer_inline();
|
|
echo '<style>del{background:#fcc}ins{background:#cfc}</style>'.$renderer->render($diff); // Code inline
|
|
//echo '<div class="diffEqual">'.html_entity_decode($renderer->render($diff)).'</div>'; // Html inline. By now, turned off by problems in comparing pages separated by more than one version
|
|
echo '</div>';
|
|
echo '</div>';
|
|
|
|
echo '<br>';
|
|
echo '<strong>'.get_lang('Legend').'</strong><div class="diff">' . "\n";
|
|
echo '<table><tr>';
|
|
echo '<td>';
|
|
echo '</td><td>';
|
|
echo '<span class="diffAddedTex" >'.get_lang('WikiDiffAddedTex').'</span><br />';
|
|
echo '<span class="diffDeletedTex" >'.get_lang('WikiDiffDeletedTex').'</span><br />';
|
|
echo '</td>';
|
|
echo '</tr></table>';
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/////////////////////// recent changes ///////////////////////
|
|
|
|
//
|
|
//rss feed. to do
|
|
//
|
|
|
|
if ($_GET['action']=='recentchanges')
|
|
{
|
|
$_clean['group_id']=(int)$_SESSION['_gid'];
|
|
|
|
$sql='SELECT * FROM '.$tbl_wiki.' WHERE '.$groupfilter.' ORDER BY timestamp DESC LIMIT 0,10'; // last 10
|
|
$result=api_sql_query($sql,__LINE__,__FILE__);
|
|
|
|
if (check_notify_all())
|
|
{
|
|
$notify_all= '<img src="../img/wiki/send_mail_checked.gif" alt="'.get_lang('FullNotifyByEmail').'" /><font style="font-weight: normal; background-color:#FFCC00"">'.get_lang('NotNotifyChanges').'</font>';
|
|
}
|
|
else
|
|
{
|
|
$notify_all= '<img src="../img/wiki/send_mail.gif" alt="'.get_lang('FullCancelNotifyByEmail').'" /><font style="font-weight: normal; background-color:#FFCC00"">'.get_lang('NotifyChanges').'</font>';
|
|
}
|
|
|
|
echo '<br>';
|
|
echo '<b>'.get_lang('RecentChanges').'</b> <a href="index.php?action=recentchanges&actionpage=notify_all&title='.$page.'">'.$notify_all.'</a><br>';
|
|
echo '<hr>';
|
|
echo '<ul>';
|
|
|
|
$group_id=Security::remove_XSS($_GET['group_id']);
|
|
while ($row=Database::fetch_array($result))
|
|
{
|
|
$userinfo=Database::get_user_info_from_id($row['user_id']);
|
|
|
|
$year = substr($row['timestamp'], 0, 4);
|
|
$month = substr($row['timestamp'], 5, 2);
|
|
$day = substr($row['timestamp'], 8, 2);
|
|
$hours=substr($row['timestamp'], 11,2);
|
|
$minutes=substr($row['timestamp'], 14,2);
|
|
$seconds=substr($row['timestamp'], 17,2);
|
|
|
|
$url_enc=urlencode($row['reflink']);
|
|
|
|
//Show page to students if isn't hidden. Show page to all teachers if is hidden. Mode assignments: If is hidden, show pages to student only if student is the author
|
|
if($row['visibility']==1 || api_is_allowed_to_edit() || api_is_platform_admin() || ($row['assignment']==2 && $row['visibility']==0 && (api_get_user_id()==$row['user_id'])))
|
|
{
|
|
if($row['assignment']==1)
|
|
{
|
|
if(api_is_allowed_to_edit() || api_is_platform_admin()) //Mode assignments: show pages assignment (task) only for teachers
|
|
{
|
|
$ShowAssignment='<img src="../img/wiki/assignment.gif" />';
|
|
|
|
if ($row['version']==1) $flag=get_lang('AddedBy');
|
|
if ($row['version']>1) $flag=get_lang('EditedBy');
|
|
|
|
echo '<li><a href="'.$_SERVER['PHP_SELF'].'?cidReq='.$_course[id].'&action=showpage&title='.$url_enc.'&view='.$row['id'].'&group_id='.$group_id.'">';
|
|
echo $day.' '.$MonthsLong[$month-1].' '.$year.' '.$hours.":".$minutes.":".$seconds;
|
|
echo '</a> ... '.$ShowAssignment.'<a href="'.$_SERVER['PHP_SELF'].'?cidReq='.$_course[id].'&action=showpage&title='.$url_enc.'&group_id='.$group_id.'">'.$row['title'].'</a> ...'.$flag.' <a href="../user/userInfo.php?uInfo='.$userinfo['user_id'].'">'.$userinfo['lastname'].', '.$userinfo['firstname'].'</a></li>';
|
|
}
|
|
}
|
|
|
|
if($row['assignment']==2)
|
|
{
|
|
if ($row['user_id']==(int)api_get_user_id() || api_is_allowed_to_edit() || api_is_platform_admin()) //Mode assignments: show pages assignment (works) only for teachers. Also show pages to student only if student is the author.
|
|
{
|
|
$ShowAssignment='<img src="../img/wiki/works.gif" />';
|
|
|
|
if ($row['version']==1) $flag=get_lang('AddedBy');
|
|
if ($row['version']>1) $flag=get_lang('EditedBy');
|
|
|
|
echo '<li><a href="'.$_SERVER['PHP_SELF'].'?cidReq='.$_course[id].'&action=showpage&title='.$url_enc.'&view='.$row['id'].'&group_id='.$group_id.'">';
|
|
echo $day.' '.$MonthsLong[$month-1].' '.$year.' '.$hours.":".$minutes.":".$seconds;
|
|
echo '</a> ... '.$ShowAssignment.'<a href="'.$_SERVER['PHP_SELF'].'?cidReq='.$_course[id].'&action=showpage&title='.$url_enc.'&group_id='.$group_id.'">'.$row['title'].'</a> ...'.$flag.' <a href="../user/userInfo.php?uInfo='.$userinfo['user_id'].'">'.$userinfo['lastname'].', '.$userinfo['firstname'].'</a></li>';
|
|
}
|
|
}
|
|
|
|
if($row['assignment']==0)
|
|
{
|
|
|
|
$ShowAssignment='<img src="../img/wiki/trans.gif" />';
|
|
|
|
if ($row['version']==1) $flag=get_lang('AddedBy');
|
|
if ($row['version']>1) $flag=get_lang('EditedBy');
|
|
|
|
echo '<li><a href="'.$_SERVER['PHP_SELF'].'?cidReq='.$_course[id].'&action=showpage&title='.$url_enc.'&view='.$row['id'].'&group_id='.$group_id.'">';
|
|
echo $day.' '.$MonthsLong[$month-1].' '.$year.' '.$hours.":".$minutes.":".$seconds;
|
|
if ($row['user_id']<>0)
|
|
{
|
|
echo '</a> ... '.$ShowAssignment.'<a href="'.$_SERVER['PHP_SELF'].'?cidReq='.$_course[id].'&action=showpage&title='.$url_enc.'&view='.$row['id'].'&group_id='.$group_id.'">'.$row['title'].'</a> ...'.$flag.' <a href="../user/userInfo.php?uInfo='.$userinfo['user_id'].'">'.$userinfo['lastname'].', '.$userinfo['firstname'].'</a></li>';
|
|
}
|
|
else
|
|
{
|
|
echo '</a> ... <a href="'.$_SERVER['PHP_SELF'].'?cidReq='.$_course[id].'&action=showpage&title='.$url_enc.'&group_id='.$group_id.'">'.$row['title'].'</a> ... '.$flag.' '.get_lang('Anonymous').' ('.$row['user_ip'].')</a></li>';
|
|
}
|
|
}
|
|
}
|
|
|
|
//print_r($userinfo);
|
|
}
|
|
echo '</ul>';
|
|
}
|
|
|
|
|
|
|
|
/////////////////////// all pages ///////////////////////
|
|
|
|
|
|
if ($_GET['action']=='allpages')
|
|
{
|
|
$_clean['group_id']=(int)$_SESSION['_gid'];
|
|
|
|
$sql='SELECT * FROM '.$tbl_wiki.' WHERE '.$groupfilter.' GROUP BY reflink ORDER BY title ASC'; //tasks grouped by reflink instead of tilte, because there may be pages with the same name but with different reflink. This is true of the tasks
|
|
|
|
$result=api_sql_query($sql,__LINE__,__FILE__);
|
|
|
|
echo '<br>';
|
|
echo '<b>'.get_lang('AllPages').'</b>';
|
|
echo '<hr>';
|
|
|
|
echo '<ul>';
|
|
|
|
while ($row=Database::fetch_array($result))
|
|
{
|
|
$userinfo=Database::get_user_info_from_id($row['user_id']);
|
|
|
|
$year = substr($row['timestamp'], 0, 4);
|
|
$month = substr($row['timestamp'], 5, 2);
|
|
$day = substr($row['timestamp'], 8, 2);
|
|
$hours=substr($row['timestamp'], 11,2);
|
|
$minutes=substr($row['timestamp'], 14,2);
|
|
$seconds=substr($row['timestamp'], 17,2);
|
|
|
|
$url_enc=urlencode($row['reflink']);
|
|
|
|
//Show page to students if isn't hidden. Show page to all teachers if is hidden. Mode assignments: If is hidden, show pages to student only if student is the author
|
|
if($row['visibility']==1 || api_is_allowed_to_edit() || api_is_platform_admin() || ($row['assignment']==2 && $row['visibility']==0 && (api_get_user_id()==$row['user_id'])))
|
|
{
|
|
if($row['assignment']==1)
|
|
{
|
|
if(api_is_allowed_to_edit() || api_is_platform_admin()) //Mode assignments: show pages assignment (task) only for teachers
|
|
{
|
|
$ShowAssignment='<img src="../img/wiki/assignment.gif" />';
|
|
echo '<li><a href="'.$_SERVER['PHP_SELF'].'?cidReq='.$_course[id].'&action=showpage&title='.$url_enc.'&group_id='.Security::remove_XSS($_GET['group_id']).'">'.$ShowAssignment.$row['title'].'</a> ('.get_lang('AssignmentDesc').' '.$userinfo['firstname'].' '.$userinfo['lastname'].' )</li>';
|
|
}
|
|
}
|
|
|
|
if ($row['assignment']==2)
|
|
{
|
|
//Mode assignments: show pages assignment (works) only for teachers. Also show pages to student only if student is the author.
|
|
if ($row['user_id']==(int)api_get_user_id() || api_is_allowed_to_edit() || api_is_platform_admin())
|
|
{
|
|
$ShowAssignment='<img src="../img/wiki/works.gif" />';
|
|
echo '<li><a href="'.$_SERVER['PHP_SELF'].'?cidReq='.$_course[id].'&action=showpage&title='.$url_enc.'&group_id='.Security::remove_XSS($_GET['group_id']).'">'.$ShowAssignment.$row['title'].'</a> ('.get_lang('AssignmentWork').' '.$userinfo['firstname'].' '.$userinfo['lastname'].' )</li>';
|
|
}
|
|
}
|
|
if ($row['assignment']==0)
|
|
{
|
|
$ShowAssignment='<img src="../img/wiki/trans.gif" />';
|
|
echo '<li><a href="'.$_SERVER['PHP_SELF'].'?cidReq='.$_course[id].'&action=showpage&title='.$url_enc.'&group_id='.Security::remove_XSS($_GET['group_id']).'">'.$ShowAssignment.$row['title'].'</a></li>';
|
|
}
|
|
}
|
|
}
|
|
echo '</ul>';
|
|
}
|
|
|
|
|
|
|
|
|
|
/////////////////////// discuss pages ///////////////////////
|
|
|
|
|
|
if ($_GET['action']=='discuss')
|
|
{
|
|
//select page to discuss
|
|
$sql='SELECT * FROM '.$tbl_wiki.'WHERE reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($page)))).'" AND '.$groupfilter.' ORDER BY id ASC';
|
|
$result=api_sql_query($sql,__LINE__,__FILE__);
|
|
$row=Database::fetch_array($result); // we do not need a while loop since we are always displaying the last version
|
|
$id=$row['id'];
|
|
$wuid=$row['user_id'];
|
|
$userinfo=Database::get_user_info_from_id($row['user_id']);
|
|
|
|
|
|
//check discuss visibility. Show discussion to students if isn't hidden. Show page to all teachers if is hidden.
|
|
if (check_visibility_discuss())
|
|
{
|
|
//Mode assignments: If is hidden, show pages to student only if student is the author
|
|
if(($row['assignment']==2 && $row['visibility_disc']==0 && (api_get_user_id()==$row['user_id']))==false)
|
|
{
|
|
$visibility_disc= '<img src="../img/wiki/invisible.gif" alt="'.get_lang('HideDiscussExtra').'" /><font style="font-weight: normal; background-color:#FFCC00"">'.get_lang('ShowDiscuss').'</font>';
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if(api_is_allowed_to_edit() || api_is_platform_admin())
|
|
{
|
|
$visibility_disc= '<img src="../img/wiki/visible.gif" alt="'.get_lang('ShowDiscussExtra').'" /><font style="font-weight: normal; background-color:#FFCC00"">'.get_lang('HideDiscuss').'</font>';
|
|
}
|
|
}
|
|
|
|
//check add messages lock.
|
|
if (check_addlock_discuss())
|
|
{
|
|
$addlock_disc= '<img src="../img/wiki/lock.gif" alt="'.get_lang('LockDiscussExtra').'" /><font style="font-weight: normal; background-color:#FFCC00"">'.get_lang('UnlockDiscuss').'</font>';
|
|
}
|
|
else
|
|
{
|
|
if(api_is_allowed_to_edit() || api_is_platform_admin())
|
|
{
|
|
$addlock_disc= '<img src="../img/wiki/unlock.gif" alt="'.get_lang('UnlockDiscussExtra').'" /><font style="font-weight: normal; background-color:#FFCC00"">'.get_lang('LockDiscuss').'</font>';
|
|
}
|
|
}
|
|
|
|
//check add rating lock. Show/Hide list to rating for all student
|
|
if (check_ratinglock_discuss())
|
|
{
|
|
//Mode assignment: check. to do
|
|
if(($row['assignment']==2 && $row['ratinglock_disc']==0 && (api_get_user_id()==$row['user_id']))==false)
|
|
{
|
|
$ratinglock_disc= '<img src="../img/wiki/rating_na.gif" alt="'.get_lang('LockRatingDiscussExtra').'" /><font style="font-weight: normal; background-color:#FFCC00"">'.get_lang('UnlockRatingDiscuss').'</font>';
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if(api_is_allowed_to_edit() || api_is_platform_admin())
|
|
{
|
|
$ratinglock_disc= '<img src="../img/wiki/rating.gif" alt="'.get_lang('UnlockRatingDiscussExtra').'" /><font style="font-weight: normal; background-color:#FFCC00"">'.get_lang('LockRatingDiscuss').'</font>';
|
|
}
|
|
}
|
|
|
|
//check notify by email
|
|
if (check_notify_discuss($page))
|
|
{
|
|
$notify_disc= '<img src="../img/wiki/send_mail_checked.gif" alt="'.get_lang('NotifyDiscussByEmail').'" /><font style="font-weight: normal; background-color:#FFCC00"">'.get_lang('NotifyDiscussChanges').'</font>';
|
|
}
|
|
else
|
|
{
|
|
$notify_disc= '<img src="../img/wiki/send_mail.gif" alt="'.get_lang('CancelNotifyDiscussByEmail').'" /><font style="font-weight: normal; background-color:#FFCC00"">'.get_lang('NotNotifyDiscussChanges').'</font>';
|
|
}
|
|
|
|
//mode assignment: previous to show page type
|
|
if(stripslashes($row['assignment'])==1)
|
|
{
|
|
$icon_assignment='<img src="../img/wiki/assignment.gif" alt="'.get_lang('AssignmentDescExtra').'" />';
|
|
}
|
|
elseif(stripslashes($row['assignment'])==2)
|
|
{
|
|
$icon_assignment='<img src="../img/wiki/works.gif" alt="'.get_lang('AssignmentWorkExtra').'" />';
|
|
}
|
|
|
|
|
|
//Show title and form to discuss if page exist
|
|
if ($id!='')
|
|
{
|
|
//Show discussion to students if isn't hidden. Show page to all teachers if is hidden. Mode assignments: If is hidden, show pages to student only if student is the author
|
|
if($row['visibility_disc']==1 || api_is_allowed_to_edit() || api_is_platform_admin() || ($row['assignment']==2 && $row['visibility_disc']==0 && (api_get_user_id()==$row['user_id'])))
|
|
{
|
|
echo '<div id="wikititle">';
|
|
echo $icon_assignment.' '.$row['title'].'<br/>'.'<a href="index.php?action=discuss&actionpage=addlock_disc&title='.$page.'">'.$addlock_disc.'</a>'.' <a href="index.php?action=discuss&actionpage=visibility_disc&title='.$page.'">'.$visibility_disc.'</a>'.' <a href="index.php?action=discuss&actionpage=ratinglock_disc&title='.$page.'">'.$ratinglock_disc.'</a> <a href="index.php?action=discuss&actionpage=notify_disc&title='.$page.'">'.$notify_disc.'</a> <font size="-2"><i> ('.get_lang('MostRecentVersionBy').'<a href="../user/userInfo.php?uInfo='.$userinfo['user_id'].'">'.$userinfo['firstname'].' '.$userinfo['lastname'].'</a> '.$row['timestamp'].$countWPost.')'.$avg_WPost_score.' </i></font>'; //to do: read avg score
|
|
echo '</div>';
|
|
|
|
if($row['addlock_disc']==1 || api_is_allowed_to_edit() || api_is_platform_admin()) //show comments but students can't add theirs
|
|
{
|
|
?>
|
|
<form name="form1" method="post" action="">
|
|
<table>
|
|
<tr>
|
|
<td valign="top" ><?php echo get_lang('Comments');?>:</td>
|
|
<td><textarea name="comment" cols="80" rows="5" id="comment"></textarea></td>
|
|
|
|
<?php
|
|
//check if rating is allow
|
|
if($row['ratinglock_disc']==1 || api_is_allowed_to_edit() || api_is_platform_admin())
|
|
{
|
|
?>
|
|
<td valign="top"><?php echo get_lang('Rating');?>: <select name="rating" id="rating">
|
|
<option value="-" selected>-</option>
|
|
<option value="0">0</option>
|
|
<option value="1">1</option>
|
|
<option value="2">2</option>
|
|
<option value="3">3</option>
|
|
<option value="4">4</option>
|
|
<option value="5">5</option>
|
|
<option value="6">6</option>
|
|
<option value="7">7</option>
|
|
<option value="8">8</option>
|
|
<option value="9">9</option>
|
|
<option value="10">10</option>
|
|
</select></td>
|
|
<?php
|
|
}
|
|
else
|
|
{
|
|
echo '<input type=hidden name="rating" value="-">';// must pass a default value to avoid rate automatically
|
|
}
|
|
?>
|
|
</tr>
|
|
<tr>
|
|
<td> </td>
|
|
<td> <?php echo '<input type="submit" name="Submit" value="'.get_lang('Send').'">'; ?></td>
|
|
</tr>
|
|
</table>
|
|
</form>
|
|
|
|
<?php
|
|
if ($_POST['Submit'])
|
|
{
|
|
$sql="INSERT INTO $tbl_wiki_discuss (publication_id, userc_id, comment, p_score) VALUES ('".$id."','".api_get_user_id()."','".$_POST['comment']."','".$_POST['rating']."')";
|
|
$result=api_sql_query($sql,__FILE__,__LINE__) or die(mysql_error());
|
|
|
|
check_emailcue($id, 'D');
|
|
|
|
}
|
|
}//end discuss lock
|
|
|
|
echo '<hr noshade size="1">';
|
|
$user_table = Database :: get_main_table(TABLE_MAIN_USER);
|
|
|
|
$sql="SELECT * FROM $tbl_wiki_discuss reviews, $user_table user WHERE reviews.publication_id='".$id."' AND user.user_id='".$wuid."' ORDER BY id DESC";
|
|
$result=api_sql_query($sql,__FILE__,__LINE__) or die(mysql_error());
|
|
|
|
$countWPost = Database::num_rows($result);
|
|
echo get_lang('NumComments').": ".$countWPost; //comment's numbers
|
|
|
|
$sql="SELECT SUM(p_score) as sumWPost FROM $tbl_wiki_discuss WHERE publication_id='".$id."' AND NOT p_score='-' ORDER BY id DESC";
|
|
$result2=api_sql_query($sql,__FILE__,__LINE__) or die(mysql_error());
|
|
$row2=Database::fetch_array($result2);
|
|
|
|
$sql="SELECT * FROM $tbl_wiki_discuss WHERE publication_id='".$id."' AND NOT p_score='-'";
|
|
$result3=api_sql_query($sql,__FILE__,__LINE__) or die(mysql_error());
|
|
$countWPost_score= Database::num_rows($result3);
|
|
|
|
echo ' - '.get_lang('NumCommentsScore').': '.$countWPost_score;//
|
|
|
|
$avg_WPost_score = round($row2['sumWPost'] / $countWPost_score,2).' / 10';
|
|
|
|
echo ' - '.get_lang('RatingMedia').': '.$avg_WPost_score; // average rating
|
|
|
|
$sql='UPDATE '.$tbl_wiki.' SET score="'.Database::escape_string($avg_WPost_score).'" WHERE reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($page)))).'" AND '.$groupfilter; // check if work ok. to do
|
|
api_sql_query($sql,__FILE__,__LINE__);
|
|
|
|
echo '<hr noshade size="1">';
|
|
//echo '<div style="overflow:auto; height:170px;">';
|
|
|
|
while ($row=Database::fetch_array($result))
|
|
{
|
|
$userinfo=Database::get_user_info_from_id($row['userc_id']);
|
|
if (($userinfo['status'])=="5")
|
|
{
|
|
$author_status=get_lang('Student');
|
|
}
|
|
else
|
|
{
|
|
$author_status=get_lang('Teacher');
|
|
}
|
|
|
|
require_once(api_get_path(INCLUDE_PATH).'/lib/usermanager.lib.php');
|
|
$user_id=$row['userc_id'];
|
|
$name=$userinfo['lastname']." ".$userinfo['firstname'];
|
|
$attrb=array();
|
|
if ($user_id<>0)
|
|
{
|
|
$image_path = UserManager::get_user_picture_path_by_id($user_id,'web',false, true);
|
|
$image_repository = $image_path['dir'];
|
|
$existing_image = $image_path['file'];
|
|
$author_photo= '<img src="'.$image_repository.$existing_image.'" alt="'.$name.'" width="40" height="50" align="top" title="'.$name.'" />';
|
|
|
|
}
|
|
else
|
|
{
|
|
$author_photo= '<img src="'.api_get_path(WEB_CODE_PATH)."img/unknown.jpg".'" alt="'.$name.'" width="40" height="50" align="top" title="'.$name.'" />';
|
|
}
|
|
|
|
//stars
|
|
$p_score=$row['p_score'];
|
|
switch($p_score){
|
|
case 0:
|
|
$imagerating='<img src="../img/wiki/rating/stars_0.gif"/>';
|
|
break;
|
|
case 1:
|
|
$imagerating='<img src="../img/wiki/rating/stars_5.gif"/>';
|
|
break;
|
|
case 2:
|
|
$imagerating='<img src="../img/wiki/rating/stars_10.gif"/>';
|
|
break;
|
|
case 3:
|
|
$imagerating='<img src="../img/wiki/rating/stars_15.gif"/>';
|
|
break;
|
|
case 4:
|
|
$imagerating='<img src="../img/wiki/rating/stars_20.gif"/>';
|
|
break;
|
|
case 5:
|
|
$imagerating='<img src="../img/wiki/rating/stars_25.gif"/>';
|
|
break;
|
|
case 6:
|
|
$imagerating='<img src="../img/wiki/rating/stars_30.gif"/>';
|
|
break;
|
|
case 7:
|
|
$imagerating='<img src="../img/wiki/rating/stars_35.gif"/>';
|
|
break;
|
|
case 8:
|
|
$imagerating='<img src="../img/wiki/rating/stars_40.gif"/>';
|
|
break;
|
|
case 9:
|
|
$imagerating='<img src="../img/wiki/rating/stars_45.gif"/>';
|
|
break;
|
|
case 10:
|
|
$imagerating='<img src="../img/wiki/rating/stars_50.gif"/>';
|
|
break;
|
|
}
|
|
|
|
echo '<p><table>';
|
|
echo '<tr>';
|
|
echo '<td rowspan="2">'.$author_photo.'</td>';
|
|
echo '<td style=" color:#999999"><a href="../user/userInfo.php?uInfo='.$userinfo['user_id'].'">'.$userinfo['lastname'].', '.$userinfo['firstname'].'</a> ('.$author_status.') '.$row['timestamp'].' - '.get_lang('Rating').': '.$row['p_score'].' '.$imagerating.' </td>';
|
|
echo '</tr>';
|
|
echo '<tr>';
|
|
echo '<td>'.$row['comment'].'</td>';
|
|
echo '</tr>';
|
|
echo "</table>";
|
|
echo '<hr noshade size="1">';
|
|
|
|
}
|
|
// echo"</div>";
|
|
}
|
|
else
|
|
{
|
|
Display::display_warning_message(get_lang('LockByTeacher'),false);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
Display::display_normal_message(get_lang('DiscussNotAvailable'));
|
|
}
|
|
}
|
|
|
|
echo "</div>"; // echo "<div id='mainwiki'>";
|
|
|
|
echo "</div>"; // echo "<div id='wikiwrapper'>";
|
|
|
|
|
|
|
|
/*
|
|
==============================================================================
|
|
FOOTER
|
|
==============================================================================
|
|
*/
|
|
//$_SESSION['_gid'];
|
|
Display::display_footer();
|
|
|
|
|
|
/*
|
|
==============================================================================
|
|
FUNCTIONS
|
|
==============================================================================
|
|
*/
|
|
|
|
|
|
/**
|
|
* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University
|
|
* @desc This function checks weither the proposed reflink is not in use yet. It is a recursive function because every newly created reflink suggestion
|
|
* has to be checked also
|
|
*/
|
|
function createreflink($testvalue)
|
|
{
|
|
global $groupfilter;
|
|
$counter='';
|
|
while (!checktitle($testvalue.$counter))
|
|
{
|
|
$counter++;
|
|
echo $counter."-".$testvalue.$counter."<br>";
|
|
|
|
}
|
|
// the reflink has not been found yet, so it is OK
|
|
return $testvalue.$counter;
|
|
}
|
|
|
|
|
|
/**
|
|
* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University
|
|
**/
|
|
function checktitle($paramwk)
|
|
{
|
|
global $tbl_wiki;
|
|
global $groupfilter;
|
|
|
|
$sql='SELECT * FROM '.$tbl_wiki.' WHERE reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($paramwk)))).'" AND '.$groupfilter.''; // to do: check if need entity
|
|
$result=api_sql_query($sql,__FILE__,__LINE__);
|
|
$numberofresults=Database::num_rows($result);
|
|
|
|
if ($numberofresults==0) // the value has not been found and is this available
|
|
{
|
|
return true;
|
|
}
|
|
else // the value has been found
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* @author Juan Carlos Raña <herodoto@telefonica.net>
|
|
* check wikilinks that has a page
|
|
**/
|
|
function links_to($input)
|
|
{
|
|
$input_array=preg_split("/(\[\[|\]\])/",$input,-1, PREG_SPLIT_DELIM_CAPTURE);
|
|
$all_links = array();
|
|
|
|
foreach ($input_array as $key=>$value)
|
|
{
|
|
|
|
if ($input_array[$key-1]=='[[' AND $input_array[$key+1]==']]')
|
|
{
|
|
|
|
if (strpos($value, "|") !== false)
|
|
{
|
|
$full_link_array=explode("|", $value);
|
|
$link=trim($full_link_array[0]);
|
|
$title=trim($full_link_array[1]);
|
|
}
|
|
else
|
|
{
|
|
$link=$value;
|
|
$title=$value;
|
|
}
|
|
|
|
unset($input_array[$key-1]);
|
|
unset($input_array[$key+1]);
|
|
|
|
$all_links[]= Database::escape_string(str_replace(' ','',$link)).' '; //remove blank spaces within the links. But to remove links at the end add a blank space
|
|
}
|
|
|
|
}
|
|
|
|
$output=implode($all_links);
|
|
return $output;
|
|
|
|
}
|
|
|
|
|
|
/**
|
|
* This function allows users to have [link to a title]-style links like in most regular wikis.
|
|
* It is true that the adding of links is probably the most anoying part of Wiki for the people
|
|
* who know something about the wiki syntax.
|
|
* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University
|
|
**/
|
|
function make_wiki_link_clickable($input)
|
|
{
|
|
if (isset($_SESSION['_gid']))
|
|
{
|
|
$_clean['group_id']=(int)$_SESSION['_gid'];
|
|
}
|
|
if (isset($_GET['group_id']))
|
|
{
|
|
$_clean['group_id']=(int)Security::remove_XSS($_GET['group_id']);
|
|
}
|
|
|
|
|
|
$input_array=preg_split("/(\[\[|\]\])/",$input,-1, PREG_SPLIT_DELIM_CAPTURE); //now doubles brackets
|
|
|
|
foreach ($input_array as $key=>$value)
|
|
{
|
|
|
|
if ($input_array[$key-1]=='[[' AND $input_array[$key+1]==']]') //now doubles brackets
|
|
{
|
|
|
|
if ($_clean['group_id']==0)
|
|
{
|
|
$titleg_ex='';
|
|
}
|
|
else
|
|
{
|
|
$titleg_ex='<sup>(g'.$_clean['group_id'].')</sup>';
|
|
}
|
|
|
|
//now full wikilink
|
|
if (strpos($value, "|") !== false)
|
|
{
|
|
$full_link_array=explode("|", $value);
|
|
$link=trim($full_link_array[0]);
|
|
$title=trim($full_link_array[1]);
|
|
}
|
|
else
|
|
{
|
|
$link=$value;
|
|
$title=$value;
|
|
}
|
|
|
|
//if wikilink is homepage
|
|
if($link=='index'){
|
|
$title=get_lang('DefaultTitle');
|
|
}
|
|
if ($link==get_lang('DefaultTitle')){
|
|
$link='index';
|
|
}
|
|
|
|
|
|
// note: checkreflink checks if the link is still free. If it is not used then it returns true, if it is used, then it returns false. Now the title may be different
|
|
if (checktitle(strtolower(str_replace(' ','',$link))))
|
|
{
|
|
$input_array[$key]='<a href="'.api_get_path(WEB_PATH).'main/wiki/index.php?cidReq='.$_course[id].'&action=addnew&title='.urldecode($link).'&group_id='.$_clean['group_id'].'" class="new_wiki_link">'.$title.$titleg_ex.'</a>';
|
|
}
|
|
else
|
|
{
|
|
|
|
$input_array[$key]='<a href="'.api_get_path(WEB_PATH).'main/wiki/index.php?cidReq='.$_course[id].'&action=showpage&title='.strtolower(str_replace(' ','',$link)).'&group_id='.$_clean['group_id'].'" class="wiki_link">'.$title.$titleg_ex.'</a>';
|
|
}
|
|
unset($input_array[$key-1]);
|
|
unset($input_array[$key+1]);
|
|
}
|
|
}
|
|
$output=implode('',$input_array);
|
|
return $output;
|
|
}
|
|
|
|
|
|
/**
|
|
* This function saves a change in a wiki page
|
|
* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University
|
|
* @return language string saying that the changes are stored
|
|
**/
|
|
function save_wiki()
|
|
{
|
|
|
|
global $tbl_wiki;
|
|
|
|
// cleaning the variables
|
|
|
|
$_clean['reflink']=Database::escape_string($_POST['reflink']);
|
|
$_clean['title']=Database::escape_string($_POST['title']);
|
|
$_clean['content']= html_entity_decode(Database::escape_string(stripslashes(urldecode($_POST['content']))));
|
|
$_clean['user_id']=(int)Database::escape_string(api_get_user_id());
|
|
$_clean['assignment']=Database::escape_string($_POST['assignment']);
|
|
$_clean['comment']=Database::escape_string($_POST['comment']);
|
|
$_clean['progress']=Database::escape_string($_POST['progress']);
|
|
$_clean['startdate_assig']=Database::escape_string($_POST['startdate_assig']);
|
|
$_clean['enddate_assig']=Database::escape_string($_POST['enddate_assig']);
|
|
$_clean['version']=Database::escape_string($_POST['version'])+1;
|
|
$_clean['linksto'] = links_to($_clean['content']); //and check links content
|
|
|
|
|
|
|
|
if (isset($_SESSION['_gid']))
|
|
{
|
|
$_clean['group_id']=Database::escape_string($_SESSION['_gid']);
|
|
}
|
|
if (isset($_GET['group_id']))
|
|
{
|
|
$_clean['group_id']=Database::escape_string($_GET['group_id']);
|
|
}
|
|
|
|
if ($_clean['group_id'])
|
|
{
|
|
$sql="INSERT INTO ".$tbl_wiki." (reflink, title,content,user_id, group_id, assignment, comment, progress, startdate_assig, enddate_assig, version, linksto, user_ip) VALUES ('".$_clean['reflink']."','".$_clean['title']."','".$_clean['content']."','".$_clean['user_id']."','".$_clean['group_id']."','".$_clean['assignment']."','".$_clean['comment']."','".$_clean['progress']."','".$_clean['startdate_assig']."','".$_clean['enddate_assig']."','".$_clean['version']."','".$_clean['linksto']."','".$_SERVER['REMOTE_ADDR']."')";
|
|
}
|
|
else
|
|
{
|
|
$sql="INSERT INTO ".$tbl_wiki." (reflink, title,content,user_id, assignment, comment, progress, startdate_assig, enddate_assig, version, linksto, user_ip) VALUES ('".$_clean['reflink']."','".$_clean['title']."','".$_clean['content']."','".$_clean['user_id']."','".$_clean['assignment']."','".$_clean['comment']."','".$_clean['progress']."','".$_clean['startdate_assig']."','".$_clean['enddate_assig']."','".$_clean['version']."','".$_clean['linksto']."','".$_SERVER['REMOTE_ADDR']."')";
|
|
}
|
|
$result=api_sql_query($sql);
|
|
$Id = Database::insert_id();
|
|
api_item_property_update($_course, 'wiki', $Id, 'WikiAdded', api_get_user_id());
|
|
|
|
check_emailcue($_clean['reflink'], 'P');
|
|
|
|
return get_lang('ChangesStored');
|
|
}
|
|
|
|
/**
|
|
* This function delete a wiki
|
|
* @author Juan Carlos Raña <herodoto@telefonica.net>
|
|
**/
|
|
|
|
function delete_wiki()
|
|
{
|
|
global $tbl_wiki, $tbl_discuss, $groupfilter;
|
|
api_sql_query('DELETE FROM '.$tbl_wiki.' WHERE '.$groupfilter.'',__FILE__,__LINE__);
|
|
//to do: delete discuss and mailcue
|
|
return get_lang('WikiDeleted');
|
|
}
|
|
|
|
|
|
/**
|
|
* This function saves a new wiki page.
|
|
* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University
|
|
* @todo consider merging this with the function save_wiki into one single function.
|
|
**/
|
|
function save_new_wiki()
|
|
{
|
|
|
|
global $tbl_wiki;
|
|
global $assig_user_id; //need for assignments mode
|
|
|
|
|
|
// cleaning the variables
|
|
|
|
$_clean['assignment']=Database::escape_string($_POST['assignment']);
|
|
|
|
if($_clean['assignment']==2 || $_clean['assignment']==1) // Unlike ordinary pages of pages of assignments. Allow create a ordinary page although there is a assignment with the same name
|
|
{
|
|
$_clean['reflink']=Database::escape_string(str_replace(' ','',$_POST['title']."_uass".$assig_user_id));
|
|
}
|
|
else
|
|
{
|
|
$_clean['reflink']=Database::escape_string(str_replace(' ','',$_POST['title']));
|
|
}
|
|
|
|
$_clean['title']=Database::escape_string($_POST['title']);
|
|
$_clean['content']= html_entity_decode(Database::escape_string(stripslashes(urldecode($_POST['content']))));
|
|
|
|
if($_clean['assignment']==2) // for automatic assignment. Identifies the user as a creator, not the teacher who created
|
|
{
|
|
$_clean['user_id']=(int)Database::escape_string($assig_user_id);
|
|
}
|
|
else
|
|
{
|
|
$_clean['user_id']=(int)Database::escape_string(api_get_user_id());
|
|
}
|
|
|
|
$_clean['comment']=Database::escape_string($_POST['comment']);
|
|
$_clean['progress']=Database::escape_string($_POST['progress']);
|
|
$_clean['startdate_assig']=Database::escape_string($_POST['startdate_assig']);
|
|
$_clean['enddate_assig']=Database::escape_string($_POST['enddate_assig']);
|
|
$_clean['version']=1;
|
|
|
|
if (isset($_SESSION['_gid']))
|
|
{
|
|
$_clean['group_id']=(int)$_SESSION['_gid'];
|
|
}
|
|
if (isset($_GET['group_id']))
|
|
{
|
|
$_clean['group_id']=(int)Database::escape_string($_GET['group_id']);
|
|
}
|
|
|
|
$_clean['linksto'] = links_to($_clean['content']); //check wikilinks
|
|
|
|
//filter no _uass
|
|
if(eregi("_uass",$_POST['title']) || (strtoupper(trim($_POST['title']))==strtoupper ('index') || strtoupper(trim(htmlentities($_POST['title'])))==strtoupper(htmlentities(get_lang('DefaultTitle')))))
|
|
{
|
|
$message= get_lang('GoAndEditMainPage');
|
|
Display::display_warning_message($message,false);
|
|
}
|
|
else
|
|
{
|
|
|
|
$var=$_clean['reflink'];
|
|
|
|
$group_id=Security::remove_XSS($_GET['group_id']);
|
|
if(!checktitle($var))
|
|
{
|
|
return get_lang('WikiPageTitleExist').'<a href="index.php?action=edit&title='.$var.'&group_id='.$group_id.'">'.$_POST['title'].'</a>';
|
|
}
|
|
else
|
|
{
|
|
if ($_clean['group_id'])
|
|
{
|
|
$sql="INSERT INTO ".$tbl_wiki." (reflink, title, content, user_id, group_id, assignment, comment, progress, startdate_assig, enddate_assig, version, linksto, user_ip) VALUES ('".$_clean['reflink']."','".$_clean['title']."','".$_clean['content']."','".$_clean['user_id']."','".$_clean['group_id']."','".$_clean['assignment']."','".$_clean['comment']."','".$_clean['progress']."','".$_clean['startdate_assig']."','".$_clean['enddate_assig']."','".$_clean['version']."','".$_clean['linksto']."','".$_SERVER['REMOTE_ADDR']."')";
|
|
}
|
|
else
|
|
{
|
|
$sql="INSERT INTO ".$tbl_wiki." (reflink, title,content,user_id, assignment, comment, progress, startdate_assig, enddate_assig, version, linksto, user_ip) VALUES ('".$_clean['reflink']."','".$_clean['title']."','".$_clean['content']."','".$_clean['user_id']."','".$_clean['assignment']."','".$_clean['comment']."','".$_clean['progress']."','".$_clean['startdate_assig']."','".$_clean['enddate_assig']."','".$_clean['version']."','".$_clean['linksto']."','".$_SERVER['REMOTE_ADDR']."')";
|
|
}
|
|
|
|
$result=api_sql_query($sql,__LINE__,__FILE__);
|
|
$Id = Database::insert_id();
|
|
api_item_property_update($_course, 'wiki', $Id, 'WikiAdded', api_get_user_id());
|
|
|
|
check_emailcue(0, 'A');
|
|
|
|
return get_lang('NewWikiSaved').'<a href="index.php?action=showpage&title='.$_clean['reflink'].'&group_id='.$group_id.'">'.$_POST['title'].'</a>';
|
|
|
|
}
|
|
}//end filter no _uass
|
|
}
|
|
|
|
|
|
/**
|
|
* This function displays the form for adding a new wiki page.
|
|
* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University
|
|
* @return html code
|
|
**/
|
|
function display_new_wiki_form()
|
|
{
|
|
|
|
?>
|
|
<script language="JavaScript" type="text/JavaScript">
|
|
<!--
|
|
function Send(form)
|
|
{
|
|
if (form.title.value == "")
|
|
{
|
|
alert("<?php echo get_lang('NoWikiPageTitle');?>"); form.title.focus();return false;
|
|
}
|
|
form.submit();
|
|
}
|
|
//-->
|
|
</script>
|
|
<?php
|
|
echo '<form name="form1" method="post" action="'.$_SERVER['PHP_SELF'].'?cidReq='.$_course[id].'&action=showpage&title='.$page.'&group_id='.Security::remove_XSS($_GET['group_id']).'">';
|
|
echo '<div id="wikititle">';
|
|
echo get_lang(Title).': <input type="text" name="title" value="'.urldecode($_GET['title']).'">';
|
|
|
|
if(api_is_allowed_to_edit() || api_is_platform_admin())
|
|
{
|
|
//by now only on wiki course
|
|
$_clean['group_id']=(int)$_SESSION['_gid'];
|
|
if($_clean['group_id']==0)
|
|
{
|
|
echo ' <img src="../img/wiki/assignment.gif" /> '.get_lang('DefineAssignmentPage').' <INPUT TYPE="checkbox" NAME="assignment" VALUE="1">'; // 1 teacher 2 student
|
|
//echo'<div style="border:groove">';//by now turned off
|
|
//echo ' Start. Date and time: <INPUT TYPE="text" NAME="startdate_assig" VALUE="0000-00-00 00:00:00">(yyyy-mm-dd hh:mm:ss)'; //by now turned off
|
|
//echo ' End. Date and time: <INPUT TYPE="text" NAME="enddate_assig" VALUE="0000-00-00 00:00:00">(yyyy-mm-dd hh:mm:ss)'; //by now turned off
|
|
//echo'</div>';
|
|
}
|
|
}
|
|
echo '<br></div>';
|
|
echo '<div id="wikicontent">';
|
|
api_disp_html_area('content','','300px');
|
|
echo '<br/>';
|
|
echo '<br/>';
|
|
echo get_lang('Comments').': <input type="text" name="comment" value="'.stripslashes($row['comment']).'"> ';
|
|
echo get_lang('Progress').': <select name="progress" id="progress">
|
|
<option value="0" selected>0</option>
|
|
<option value="10">10</option>
|
|
<option value="20">20</option>
|
|
<option value="30">30</option>
|
|
<option value="40">40</option>
|
|
<option value="50">50</option>
|
|
<option value="60">60</option>
|
|
<option value="70">70</option>
|
|
<option value="80">80</option>
|
|
<option value="90">90</option>
|
|
<option value="100">100</option>
|
|
</select> %';
|
|
echo '<br/><br/>';
|
|
echo '<input type="submit" name="SaveWikiNew" value="'.get_lang('langSave').'" onClick="return Send(this.form)">';
|
|
echo '</div>';
|
|
echo '</form>';
|
|
}
|
|
|
|
/**
|
|
* This function displays a wiki entry
|
|
* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University
|
|
* @return html code
|
|
**/
|
|
function display_wiki_entry()
|
|
{
|
|
global $tbl_wiki;
|
|
global $groupfilter;
|
|
global $page;
|
|
|
|
$_clean['group_id']=(int)$_SESSION['_gid'];
|
|
if ($_GET['view'])
|
|
{
|
|
$_clean['view']=(int)Database::escape_string($_GET['view']);
|
|
$filter=" AND id='".$_clean['view']."'";
|
|
}
|
|
|
|
//first, check page visibility in the first page version
|
|
$sql='SELECT * FROM '.$tbl_wiki.'WHERE reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($page)))).'" AND '.$groupfilter.' ORDER BY id ASC';
|
|
$result=api_sql_query($sql,__LINE__,__FILE__);
|
|
$row=Database::fetch_array($result);
|
|
$KeyVisibility=$row['visibility'];
|
|
|
|
// second, show the last version
|
|
$sql="SELECT * FROM ".$tbl_wiki."WHERE reflink='".html_entity_decode(Database::escape_string(stripslashes(urldecode($page))))."' AND $groupfilter $filter ORDER BY id DESC";
|
|
$result=api_sql_query($sql,__LINE__,__FILE__);
|
|
$row=Database::fetch_array($result); // we do not need a while loop since we are always displaying the last version
|
|
|
|
|
|
// if both are empty and we are displaying the index page then we display the default text.
|
|
if ($row['content']=='' AND $row['title']=='' AND $page='index')
|
|
{
|
|
|
|
$content=sprintf(get_lang('DefaultContent'),api_get_path(WEB_IMG_PATH));
|
|
$title=get_lang('DefaultTitle');
|
|
|
|
}
|
|
else
|
|
{
|
|
$content=$row['content'];
|
|
$title=$row['title'];
|
|
}
|
|
|
|
|
|
//Button lock add new pages
|
|
if (check_addnewpagelock())
|
|
{
|
|
if(api_is_allowed_to_edit() || api_is_platform_admin())
|
|
{
|
|
$protect_addnewpage= '<img src="../img/wiki/lockadd.gif" alt="'.get_lang('AddOptionProtected').'" /><font style="font-weight: normal; background-color:#FFCC00"">'.get_lang('ShowAddOption').'</font>';
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if(api_is_allowed_to_edit() || api_is_platform_admin())
|
|
{
|
|
$protect_addnewpage= '<img src="../img/wiki/unlockadd.gif" alt="'.get_lang('AddOptionUnprotected').'" /><font style="font-weight: normal; background-color:#FFCC00"">'.get_lang('HideAddOption').'</font>';
|
|
}
|
|
}
|
|
|
|
//Button lock page
|
|
if (check_protect_page())
|
|
{
|
|
$protect_page= '<img src="../img/wiki/lock.gif" alt="'.get_lang('PageLockedExtra').'" /><font style="font-weight: normal; background-color:#FFCC00"">'.get_lang('PageUnlocked').'</font>';
|
|
}
|
|
else
|
|
{
|
|
if(api_is_allowed_to_edit() || api_is_platform_admin())
|
|
{
|
|
$protect_page= '<img src="../img/wiki/unlock.gif" alt="'.get_lang('PageUnlockedExtra').'" /><font style="font-weight: normal; background-color:#FFCC00"">'.get_lang('PageLocked').'</font>';
|
|
}
|
|
}
|
|
|
|
//Button visibility page
|
|
if (check_visibility_page())
|
|
{
|
|
//This hides the icon eye closed to users of work they can see yours
|
|
if(($row['assignment']==2 && $KeyVisibility=="0" && (api_get_user_id()==$row['user_id']))==false)
|
|
{
|
|
$visibility_page= '<img src="../img/wiki/invisible.gif" alt="'.get_lang('HidePageExtra').'" /><font style="font-weight: normal; background-color:#FFCC00"">'.get_lang('ShowPage').'</font>';
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if(api_is_allowed_to_edit() || api_is_platform_admin())
|
|
{
|
|
$visibility_page= '<img src="../img/wiki/visible.gif" alt="'.get_lang('ShowPageExtra').'" /><font style="font-weight: normal; background-color:#FFCC00"">'.get_lang('HidePage').'</font>';
|
|
}
|
|
}
|
|
|
|
//Button notify page
|
|
if (check_notify_page($page))
|
|
{
|
|
$notify_page= '<img src="../img/wiki/send_mail_checked.gif" alt="'.get_lang('NotifyByEmail').'" /><font style="font-weight: normal; background-color:#FFCC00"">'.get_lang('NotNotifyChanges').'</font>';
|
|
}
|
|
else
|
|
{
|
|
$notify_page= '<img src="../img/wiki/send_mail.gif" alt="'.get_lang('CancelNotifyByEmail').'" /><font style="font-weight: normal; background-color:#FFCC00"">'.get_lang('NotifyChanges').'</font>';
|
|
}
|
|
|
|
//assignment mode: for identify page type
|
|
if(stripslashes($row['assignment'])==1)
|
|
{
|
|
$icon_assignment='<img src="../img/wiki/assignment.gif" alt="'.get_lang('AssignmentDescExtra').'" />';
|
|
}
|
|
elseif(stripslashes($row['assignment'])==2)
|
|
{
|
|
$icon_assignment='<img src="../img/wiki/works.gif" alt="'.get_lang('AssignmentWorkExtra').'" />';
|
|
}
|
|
|
|
//Show page. Show page to all users if isn't hide page. Mode assignments: if studen is the author, can view
|
|
if($KeyVisibility=="1" || api_is_allowed_to_edit() || api_is_platform_admin() || ($row['assignment']==2 && $KeyVisibility=="0" && (api_get_user_id()==$row['user_id'])))
|
|
{
|
|
echo '<div id="wikititle">';
|
|
|
|
if (empty($title))
|
|
{
|
|
$title=get_lang('DefaultTitle');
|
|
|
|
}
|
|
|
|
if (wiki_exist($title))
|
|
{
|
|
echo $icon_assignment.' '.stripslashes($title).'<a href="index.php?action=show&actionpage=addlock&title='.$page.'"><br/>'.$protect_addnewpage.'</a>'.' <a href="index.php?action=showpage&actionpage=lock&title='.$page.'">'.$protect_page.'</a>'.' <a href="index.php?action=showpage&actionpage=visibility&title='.$page.'">'.$visibility_page.'</a>'.' <a href="index.php?action=showpage&actionpage=notify&title='.$page.'">'.$notify_page.'</a>'.' '.get_lang('Progress').': '.stripslashes($row['progress']).'% '.get_lang('Rating').': '.stripslashes($row['score']);
|
|
}
|
|
else
|
|
{
|
|
echo stripslashes($title);
|
|
}
|
|
|
|
//export to pdf
|
|
echo '<span style="float:right">';
|
|
echo '<form name="form_export2PDF" method="post" action="export_html2pdf.php" target="_blank, fullscreen">'; // also with export_tcpdf.php
|
|
echo '<input type=hidden name="titlePDF" value="'.htmlentities($title).'">';
|
|
echo '<input type=hidden name="contentPDF" value="'.htmlentities($content).'">';
|
|
echo '<input type="image" src="../img/wiki/wexport2pdf.gif" border ="0" alt="'.get_lang('ExportToPDF').'">';
|
|
echo '</form>';
|
|
echo '</span>';
|
|
|
|
//copy last version to doc area
|
|
echo '<span style="float:right;">';
|
|
echo '<form name="form_export2DOC" method="post" action="index.php">';
|
|
echo '<input type=hidden name="export2DOC" value="export2doc">';
|
|
echo '<input type=hidden name="titleDOC" value="'.htmlentities($title).'">';
|
|
echo '<input type=hidden name="contentDOC" value="'.htmlentities($content).'">';
|
|
echo '<input type="image" src="../img/wiki/wexport2doc.png" border ="0" alt="'.get_lang('ExportToDocArea').'">';
|
|
echo '</form>';
|
|
echo '</span>';
|
|
|
|
//export to print
|
|
?>
|
|
|
|
<script>
|
|
function goprint()
|
|
{
|
|
var a = window.open('','','width=800,height=600');
|
|
a.document.open("text/html");
|
|
a.document.write(document.getElementById('wikicontent').innerHTML);
|
|
a.document.close();
|
|
a.print();
|
|
}
|
|
</script>
|
|
<?php
|
|
echo '<span style="float:right;">';
|
|
echo '<img src="../img/wiki/wprint.gif" alt="'.get_lang('Print').'" onclick="goprint()">';
|
|
echo '</span>';
|
|
|
|
//export to zip
|
|
|
|
echo '<span style="float:right;"><img src="../img/wiki/wzip_save.gif" alt="'.get_lang('Export2ZIP').'" onclick="alert(\'This is not implemented yet but it will be in the near future\')"/></span>'; //to do.
|
|
|
|
echo '</div>';
|
|
echo '<div id="wikicontent">'.make_wiki_link_clickable(stripslashes($content)).'</div>';
|
|
|
|
}//end filter visibility
|
|
} // end function display_wiki_entry
|
|
|
|
//more for export to course document area. See display_wiki_entry
|
|
if ($_POST['export2DOC'])
|
|
{
|
|
$titleDOC=$_POST['titleDOC'];
|
|
$contentDOC=$_POST['contentDOC']; //check. to do.
|
|
$groupIdDOC=$_clean['group_id'];
|
|
export2doc($titleDOC,$contentDOC,$groupIdDOC);
|
|
}
|
|
|
|
|
|
/**
|
|
* This function checks if wiki title exist
|
|
*/
|
|
|
|
function wiki_exist($title)
|
|
{
|
|
global $tbl_wiki;
|
|
global $groupfilter;
|
|
$sql='SELECT id FROM '.$tbl_wiki.'WHERE title="'.Database::escape_string($title).'" AND '.$groupfilter.' ORDER BY id ASC';
|
|
$result=api_sql_query($sql,__LINE__,__FILE__);
|
|
$cant=Database::num_rows($result);
|
|
if ($cant>0)
|
|
return true;
|
|
else
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* This function a wiki warning
|
|
* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University
|
|
* @return html code
|
|
**/
|
|
function display_wiki_warning($variable)
|
|
{
|
|
echo '<div class="wiki_warning">'.$variable.'</div>';
|
|
}
|
|
|
|
|
|
/**
|
|
* Checks if this navigation tab has to be set to active
|
|
* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University
|
|
* @return html code
|
|
*/
|
|
function is_active_navigation_tab($paramwk)
|
|
{
|
|
if ($_GET['action']==$paramwk)
|
|
{
|
|
return ' class="active"';
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Lock add pages
|
|
* @author Juan Carlos Raña <herodoto@telefonica.net>
|
|
*/
|
|
|
|
function check_addnewpagelock()
|
|
{
|
|
|
|
global $tbl_wiki;
|
|
global $groupfilter;
|
|
|
|
$_clean['group_id']=(int)$_SESSION['_gid'];
|
|
|
|
$sql='SELECT * FROM '.$tbl_wiki.'WHERE '.$groupfilter.' ORDER BY id ASC';
|
|
$result=api_sql_query($sql,__LINE__,__FILE__);
|
|
$row=Database::fetch_array($result);
|
|
|
|
$status_addlock=$row['addlock'];
|
|
|
|
//change status
|
|
if ($_GET['actionpage']=='addlock' && (api_is_allowed_to_edit() || api_is_platform_admin()))
|
|
{
|
|
if ($row['addlock']==1)
|
|
{
|
|
$status_addlock=0;
|
|
}
|
|
else
|
|
{
|
|
$status_addlock=1;
|
|
}
|
|
|
|
api_sql_query('UPDATE '.$tbl_wiki.' SET addlock="'.Database::escape_string($status_addlock).'" WHERE '.$groupfilter.'',__LINE__,__FILE__);
|
|
|
|
$sql='SELECT * FROM '.$tbl_wiki.'WHERE '.$groupfilter.' ORDER BY id ASC';
|
|
$result=api_sql_query($sql,__LINE__,__FILE__);
|
|
$row=Database::fetch_array($result);
|
|
}
|
|
|
|
//show status
|
|
|
|
if ($row['addlock']==1 || ($row['content']=='' AND $row['title']=='' AND $page='index'))
|
|
{
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Protect page
|
|
* @author Juan Carlos Raña <herodoto@telefonica.net>
|
|
*/
|
|
function check_protect_page()
|
|
{
|
|
global $tbl_wiki;
|
|
global $page;
|
|
global $groupfilter;
|
|
|
|
$_clean['group_id']=(int)$_SESSION['_gid'];
|
|
|
|
$sql='SELECT * FROM '.$tbl_wiki.'WHERE reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($page)))).'" AND '.$groupfilter.' ORDER BY id ASC';
|
|
|
|
$result=api_sql_query($sql,__LINE__,__FILE__);
|
|
$row=Database::fetch_array($result);
|
|
|
|
$status_editlock=$row['editlock'];
|
|
$id=$row['id'];
|
|
|
|
///change status
|
|
if ($_GET['actionpage']=='lock' && (api_is_allowed_to_edit() || api_is_platform_admin()))
|
|
{
|
|
if ($row['editlock']==0)
|
|
{
|
|
$status_editlock=1;
|
|
}
|
|
else
|
|
{
|
|
$status_editlock=0;
|
|
}
|
|
|
|
$sql='UPDATE '.$tbl_wiki.' SET editlock="'.Database::escape_string($status_editlock).'" WHERE id="'.$id.'"';
|
|
api_sql_query($sql,__FILE__,__LINE__);
|
|
|
|
$sql='SELECT * FROM '.$tbl_wiki.'WHERE reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($page)))).'" AND '.$groupfilter.' ORDER BY id ASC';
|
|
|
|
$result=api_sql_query($sql,__LINE__,__FILE__);
|
|
$row=Database::fetch_array($result);
|
|
|
|
}
|
|
|
|
//show status
|
|
if ($row['editlock']==0 || ($row['content']=='' AND $row['title']=='' AND $page=='index'))
|
|
{
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
return true;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
/**
|
|
* Visibility page
|
|
* @author Juan Carlos Raña <herodoto@telefonica.net>
|
|
*/
|
|
function check_visibility_page()
|
|
{
|
|
|
|
global $tbl_wiki;
|
|
global $page;
|
|
global $groupfilter;
|
|
|
|
$_clean['group_id']=(int)$_SESSION['_gid'];
|
|
|
|
$sql='SELECT * FROM '.$tbl_wiki.'WHERE reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($page)))).'" AND '.$groupfilter.' ORDER BY id ASC';
|
|
$result=api_sql_query($sql,__LINE__,__FILE__);
|
|
$row=Database::fetch_array($result);
|
|
|
|
$status_visibility=$row['visibility'];
|
|
$id=$row['id']; //need ? check. to do
|
|
|
|
//change status
|
|
if ($_GET['actionpage']=='visibility' && (api_is_allowed_to_edit() || api_is_platform_admin()))
|
|
{
|
|
if ($row['visibility']==1)
|
|
{
|
|
$status_visibility=0;
|
|
}
|
|
else
|
|
{
|
|
$status_visibility=1;
|
|
}
|
|
|
|
$sql='UPDATE '.$tbl_wiki.' SET visibility="'.Database::escape_string($status_visibility).'" WHERE reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($page)))).'" AND '.$groupfilter;
|
|
api_sql_query($sql,__FILE__,__LINE__);
|
|
|
|
//Although the value now is assigned to all (not only the first), these three lines remain necessary. They do that by changing the page state is made when you press the button and not have to wait to change his page
|
|
$sql='SELECT * FROM '.$tbl_wiki.'WHERE reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($page)))).'" AND '.$groupfilter.' ORDER BY id ASC';
|
|
$result=api_sql_query($sql,__LINE__,__FILE__);
|
|
$row=Database::fetch_array($result);
|
|
|
|
}
|
|
|
|
//show status
|
|
if ($row['visibility']=="1" || ($row['content']=='' AND $row['title']=='' AND $page=='index'))
|
|
{
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
return true;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
/**
|
|
* Visibility discussion
|
|
* @author Juan Carlos Raña <herodoto@telefonica.net>
|
|
*/
|
|
function check_visibility_discuss()
|
|
{
|
|
|
|
global $tbl_wiki;
|
|
global $page;
|
|
global $groupfilter;
|
|
|
|
$_clean['group_id']=(int)$_SESSION['_gid'];
|
|
|
|
$sql='SELECT * FROM '.$tbl_wiki.'WHERE reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($page)))).'" AND '.$groupfilter.' ORDER BY id ASC';
|
|
$result=api_sql_query($sql,__LINE__,__FILE__);
|
|
$row=Database::fetch_array($result);
|
|
|
|
$status_visibility_disc=$row['visibility_disc'];
|
|
$id=$row['id']; //need ? check. to do
|
|
|
|
//change status
|
|
if ($_GET['actionpage']=='visibility_disc' && (api_is_allowed_to_edit() || api_is_platform_admin()))
|
|
{
|
|
if ($row['visibility_disc']==1)
|
|
{
|
|
$status_visibility_disc=0;
|
|
}
|
|
else
|
|
{
|
|
$status_visibility_disc=1;
|
|
}
|
|
|
|
$sql='UPDATE '.$tbl_wiki.' SET visibility_disc="'.Database::escape_string($status_visibility_disc).'" WHERE reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($page)))).'" AND '.$groupfilter;
|
|
api_sql_query($sql,__FILE__,__LINE__);
|
|
|
|
//Although the value now is assigned to all (not only the first), these three lines remain necessary. They do that by changing the page state is made when you press the button and not have to wait to change his page
|
|
$sql='SELECT * FROM '.$tbl_wiki.'WHERE reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($page)))).'" AND '.$groupfilter.' ORDER BY id ASC';
|
|
$result=api_sql_query($sql,__LINE__,__FILE__);
|
|
$row=Database::fetch_array($result);
|
|
|
|
}
|
|
|
|
//show status
|
|
|
|
if ($row['visibility_disc']==1 || ($row['content']=='' AND $row['title']=='' AND $page=='index'))
|
|
{
|
|
return false;
|
|
|
|
}
|
|
else
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Lock add discussion
|
|
* @author Juan Carlos Raña <herodoto@telefonica.net>
|
|
*/
|
|
function check_addlock_discuss()
|
|
{
|
|
global $tbl_wiki;
|
|
global $page;
|
|
global $groupfilter;
|
|
|
|
$_clean['group_id']=(int)$_SESSION['_gid'];
|
|
|
|
$sql='SELECT * FROM '.$tbl_wiki.'WHERE reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($page)))).'" AND '.$groupfilter.' ORDER BY id ASC';
|
|
$result=api_sql_query($sql,__LINE__,__FILE__);
|
|
$row=Database::fetch_array($result);
|
|
|
|
$status_addlock_disc=$row['addlock_disc'];
|
|
$id=$row['id']; //need ? check. to do
|
|
|
|
//change status
|
|
if ($_GET['actionpage']=='addlock_disc' && (api_is_allowed_to_edit() || api_is_platform_admin()))
|
|
{
|
|
if ($row['addlock_disc']==1)
|
|
{
|
|
$status_addlock_disc=0;
|
|
}
|
|
else
|
|
{
|
|
$status_addlock_disc=1;
|
|
}
|
|
|
|
$sql='UPDATE '.$tbl_wiki.' SET addlock_disc="'.Database::escape_string($status_addlock_disc).'" WHERE reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($page)))).'" AND '.$groupfilter;
|
|
api_sql_query($sql,__FILE__,__LINE__);
|
|
|
|
//Although the value now is assigned to all (not only the first), these three lines remain necessary. They do that by changing the page state is made when you press the button and not have to wait to change his page
|
|
$sql='SELECT * FROM '.$tbl_wiki.'WHERE reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($page)))).'" AND '.$groupfilter.' ORDER BY id ASC';
|
|
$result=api_sql_query($sql,__LINE__,__FILE__);
|
|
$row=Database::fetch_array($result);
|
|
|
|
}
|
|
|
|
//show status
|
|
|
|
if ($row['addlock_disc']==1 || ($row['content']=='' AND $row['title']=='' AND $page=='index'))
|
|
{
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
return true;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
/**
|
|
* Lock rating discussion
|
|
* @author Juan Carlos Raña <herodoto@telefonica.net>
|
|
*/
|
|
function check_ratinglock_discuss()
|
|
{
|
|
|
|
global $tbl_wiki;
|
|
global $page;
|
|
global $groupfilter;
|
|
|
|
$_clean['group_id']=(int)$_SESSION['_gid'];
|
|
|
|
$sql='SELECT * FROM '.$tbl_wiki.'WHERE reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($page)))).'" AND '.$groupfilter.' ORDER BY id ASC';
|
|
$result=api_sql_query($sql,__LINE__,__FILE__);
|
|
$row=Database::fetch_array($result);
|
|
|
|
$status_ratinglock_disc=$row['ratinglock_disc'];
|
|
$id=$row['id']; //need ? check. to do
|
|
|
|
//change status
|
|
if ($_GET['actionpage']=='ratinglock_disc' && (api_is_allowed_to_edit() || api_is_platform_admin()))
|
|
{
|
|
if ($row['ratinglock_disc']==1)
|
|
{
|
|
$status_ratinglock_disc=0;
|
|
}
|
|
else
|
|
{
|
|
$status_ratinglock_disc=1;
|
|
}
|
|
|
|
$sql='UPDATE '.$tbl_wiki.' SET ratinglock_disc="'.Database::escape_string($status_ratinglock_disc).'" WHERE reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($page)))).'" AND '.$groupfilter; //Visibility. Value to all,not only for the first
|
|
api_sql_query($sql,__FILE__,__LINE__);
|
|
|
|
//Although the value now is assigned to all (not only the first), these three lines remain necessary. They do that by changing the page state is made when you press the button and not have to wait to change his page
|
|
$sql='SELECT * FROM '.$tbl_wiki.'WHERE reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($page)))).'" AND '.$groupfilter.' ORDER BY id ASC';
|
|
$result=api_sql_query($sql,__LINE__,__FILE__);
|
|
$row=Database::fetch_array($result);
|
|
|
|
}
|
|
|
|
//show status
|
|
if ($row['ratinglock_disc']==1 || ($row['content']=='' AND $row['title']=='' AND $page=='index'))
|
|
{
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
return true;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
/**
|
|
* Notify page changes
|
|
* @author Juan Carlos Raña <herodoto@telefonica.net>
|
|
*/
|
|
|
|
function check_notify_page($reflink)
|
|
{
|
|
global $tbl_wiki;
|
|
global $groupfilter;
|
|
global $tbl_wiki_mailcue;
|
|
|
|
$_clean['group_id']=(int)$_SESSION['_gid'];
|
|
$sql='SELECT * FROM '.$tbl_wiki.'WHERE reflink="'.$reflink.'" AND '.$groupfilter.' ORDER BY id ASC';
|
|
$result=api_sql_query($sql,__LINE__,__FILE__);
|
|
$row=Database::fetch_array($result);
|
|
|
|
$id=$row['id'];
|
|
|
|
$sql='SELECT * FROM '.$tbl_wiki_mailcue.'WHERE id="'.$id.'" AND user_id="'.api_get_user_id().'" AND type="P"';
|
|
$result=api_sql_query($sql,__LINE__,__FILE__);
|
|
$row=Database::fetch_array($result);
|
|
|
|
$idm=$row['id'];
|
|
|
|
if (empty($idm))
|
|
{
|
|
$status_notify=0;
|
|
}
|
|
else
|
|
{
|
|
$status_notify=1;
|
|
}
|
|
|
|
//change status
|
|
if ($_GET['actionpage']=='notify')
|
|
{
|
|
|
|
if ($status_notify==0)
|
|
{
|
|
|
|
$sql="INSERT INTO ".$tbl_wiki_mailcue." (id, user_id, type, group_id) VALUES ('".$id."','".api_get_user_id()."','P','".$_clean['group_id']."')";
|
|
api_sql_query($sql,__FILE__,__LINE__);
|
|
|
|
$status_notify=1;
|
|
}
|
|
else
|
|
{
|
|
$sql='DELETE FROM '.$tbl_wiki_mailcue.' WHERE id="'.$id.'" AND user_id="'.api_get_user_id().'" AND type="P"'; //$_clean['group_id'] not necessary
|
|
api_sql_query($sql,__FILE__,__LINE__);
|
|
|
|
$status_notify=0;
|
|
}
|
|
}
|
|
|
|
//show status
|
|
if ($status_notify==0)
|
|
{
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Notify discussion changes
|
|
* @author Juan Carlos Raña <herodoto@telefonica.net>
|
|
*/
|
|
function check_notify_discuss($reflink)
|
|
{
|
|
global $tbl_wiki;
|
|
global $groupfilter;
|
|
global $tbl_wiki_mailcue;
|
|
|
|
$_clean['group_id']=(int)$_SESSION['_gid'];
|
|
$sql='SELECT * FROM '.$tbl_wiki.'WHERE reflink="'.$reflink.'" AND '.$groupfilter.' ORDER BY id ASC';
|
|
$result=api_sql_query($sql,__LINE__,__FILE__);
|
|
$row=Database::fetch_array($result);
|
|
|
|
$id=$row['id'];
|
|
|
|
$sql='SELECT * FROM '.$tbl_wiki_mailcue.'WHERE id="'.$id.'" AND user_id="'.api_get_user_id().'" AND type="D"';
|
|
$result=api_sql_query($sql,__LINE__,__FILE__);
|
|
$row=Database::fetch_array($result);
|
|
|
|
$idm=$row['id'];
|
|
|
|
if (empty($idm))
|
|
{
|
|
$status_notify_disc=0;
|
|
|
|
}
|
|
else
|
|
{
|
|
$status_notify_disc=1;
|
|
}
|
|
|
|
//change status
|
|
if ($_GET['actionpage']=='notify_disc')
|
|
{
|
|
|
|
if ($status_notify_disc==0)
|
|
{
|
|
|
|
if (!$_POST['Submit'])
|
|
{
|
|
|
|
$sql="INSERT INTO ".$tbl_wiki_mailcue." (id, user_id, type, group_id) VALUES ('".$id."','".api_get_user_id()."','D','".$_clean['group_id']."')";
|
|
api_sql_query($sql,__FILE__,__LINE__);
|
|
|
|
$status_notify_disc=1;
|
|
}
|
|
else
|
|
{
|
|
$status_notify_disc=0;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (!$_POST['Submit'])
|
|
{
|
|
$sql='DELETE FROM '.$tbl_wiki_mailcue.' WHERE id="'.$id.'" AND user_id="'.api_get_user_id().'" AND type="D"'; //$_clean['group_id'] not necessary
|
|
api_sql_query($sql,__FILE__,__LINE__);
|
|
|
|
$status_notify_disc=0;
|
|
}
|
|
else
|
|
{
|
|
$status_notify_disc=1;
|
|
}
|
|
}
|
|
}
|
|
|
|
//show status
|
|
if ($status_notify_disc==0)
|
|
{
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Notify all changes
|
|
* @author Juan Carlos Raña <herodoto@telefonica.net>
|
|
*/
|
|
|
|
function check_notify_all()
|
|
{
|
|
global $tbl_wiki_mailcue;
|
|
|
|
$_clean['group_id']=(int)$_SESSION['_gid'];
|
|
|
|
$sql='SELECT * FROM '.$tbl_wiki_mailcue.'WHERE user_id="'.api_get_user_id().'" AND type="F" AND group_id="'.$_clean['group_id'].'"';
|
|
$result=api_sql_query($sql,__LINE__,__FILE__);
|
|
$row=Database::fetch_array($result);
|
|
|
|
$idm=$row['user_id'];
|
|
|
|
if (empty($idm))
|
|
{
|
|
$status_notify_all=0;
|
|
}
|
|
else
|
|
{
|
|
$status_notify_all=1;
|
|
}
|
|
|
|
//change status
|
|
if ($_GET['actionpage']=='notify_all')
|
|
{
|
|
|
|
if ($status_notify_all==0)
|
|
{
|
|
$sql="INSERT INTO ".$tbl_wiki_mailcue." (user_id, type, group_id) VALUES ('".api_get_user_id()."','F','".$_clean['group_id']."')";
|
|
api_sql_query($sql,__FILE__,__LINE__);
|
|
|
|
$status_notify_all=1;
|
|
}
|
|
else
|
|
{
|
|
$sql='DELETE FROM '.$tbl_wiki_mailcue.' WHERE user_id="'.api_get_user_id().'" AND type="F" AND group_id="'.$_clean['group_id'].'"';
|
|
api_sql_query($sql,__FILE__,__LINE__);
|
|
|
|
$status_notify_all=0;
|
|
}
|
|
}
|
|
|
|
//show status
|
|
if ($status_notify_all==0)
|
|
{
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Function check emailcue and send email when a page change
|
|
* @author Juan Carlos Raña <herodoto@telefonica.net>
|
|
*/
|
|
|
|
function check_emailcue($id_or_ref, $type)
|
|
{
|
|
global $tbl_wiki;
|
|
global $groupfilter;
|
|
global $tbl_wiki_mailcue;
|
|
global $_course;
|
|
|
|
$_clean['group_id']=(int)$_SESSION['_gid'];
|
|
|
|
$group_properties = GroupManager :: get_group_properties($_clean['group_id']);
|
|
$group_name= $group_properties['name'];
|
|
|
|
if ($type=='P')
|
|
{
|
|
//if modifying a wiki page
|
|
$sql='SELECT * FROM '.$tbl_wiki.'WHERE reflink="'.$id_or_ref.'" AND '.$groupfilter.' ORDER BY id ASC';
|
|
$result=api_sql_query($sql,__LINE__,__FILE__);
|
|
$row=Database::fetch_array($result);
|
|
|
|
$id=$row['id'];
|
|
|
|
$sql='SELECT * FROM '.$tbl_wiki_mailcue.'WHERE id="'.$id.'" AND type="'.$type.'" OR type="F" AND group_id="'.$_clean['group_id'].'"'; //type: P=page, D=discuss, F=full
|
|
|
|
$result=api_sql_query($sql,__LINE__,__FILE__);
|
|
|
|
$emailtext=get_lang('EmailWikipageModified');
|
|
|
|
|
|
}
|
|
elseif ($type=='D')
|
|
{
|
|
//if added a post to discuss
|
|
$id=$id_or_ref;
|
|
$sql='SELECT * FROM '.$tbl_wiki_mailcue.'WHERE id="'.$id.'" AND type="'.$type.'" OR type="F" AND group_id="'.$_clean['group_id'].'"'; //type: P=page, D=discuss, F=full
|
|
$result=api_sql_query($sql,__LINE__,__FILE__);
|
|
|
|
$emailtext=get_lang('EmailWikiPageDiscAdded');
|
|
}
|
|
elseif($type=='A')
|
|
{
|
|
//for added pages
|
|
$id=0;
|
|
$sql='SELECT * FROM '.$tbl_wiki_mailcue.'WHERE id="'.$id.'" AND type="F" AND group_id="'.$_clean['group_id'].'"'; //type: P=page, D=discuss, F=full
|
|
$result=api_sql_query($sql,__LINE__,__FILE__);
|
|
|
|
$emailtext=get_lang('EmailWikiPageAdded');
|
|
|
|
}
|
|
elseif($type=='E')
|
|
{
|
|
$id=0;
|
|
$sql='SELECT * FROM '.$tbl_wiki_mailcue.'WHERE id="'.$id.'" AND type="F" AND group_id="'.$_clean['group_id'].'"'; //type: P=page, D=discuss, F=wiki
|
|
$result=api_sql_query($sql,__LINE__,__FILE__);
|
|
|
|
$emailtext=get_lang('EmailWikipageDedeleted');
|
|
}
|
|
|
|
//TODO: if visibility off turn notify off ?
|
|
|
|
//make and send email
|
|
|
|
while ($row=Database::fetch_array($result))
|
|
{
|
|
if(empty($charset)){$charset='ISO-8859-1';}
|
|
$headers = 'Content-Type: text/html; charset='. $charset;
|
|
$userinfo=Database::get_user_info_from_id($row['user_id']);
|
|
$name_to=$userinfo['firstname'].' '.$userinfo['lastname'];
|
|
$email_to=$userinfo['email'];
|
|
$sender_name=get_setting('emailAdministrator');
|
|
$sender_email=get_setting('emailAdministrator');
|
|
$email_subject = get_lang('EmailWikiChanges').' - '.$_course['official_code'];
|
|
$email_body= get_lang('DearUser').' '.$userinfo['firstname'].' '.$userinfo['lastname'].',<br><br>\n\r';
|
|
$email_body .= $emailtext.' <strong>'.$_course['name'].' - '.$group_name.'</strong><br><br><br>\n';
|
|
$email_body .= '<font size="-2">'.get_lang('EmailWikiChangesExt_1').': '.get_lang('NotifyChanges').'<br>\n';
|
|
$email_body .= get_lang('EmailWikiChangesExt_2').': '.get_lang('NotNotifyChanges').'</font><br>\n';
|
|
|
|
api_mail_html($name_to, $email_to, $email_subject, $email_body, $sender_name, $sender_email, $headers);
|
|
}
|
|
|
|
}
|
|
|
|
|
|
/**
|
|
* Function export last wiki page version to document area
|
|
* @author Juan Carlos Raña <herodoto@telefonica.net>
|
|
*/
|
|
function export2doc($wikiTitle, $wikiContents, $groupId)
|
|
{
|
|
|
|
if ( 0 != $groupId)
|
|
{
|
|
$groupPart = '_group' . $groupId; // and add groupId to put the same title document in different groups
|
|
$group_properties = GroupManager :: get_group_properties($groupId);
|
|
$groupPath = $group_properties['directory'];
|
|
}
|
|
else
|
|
{
|
|
$groupPart = '';
|
|
$groupPath ='';
|
|
}
|
|
|
|
require_once (api_get_path(LIBRARY_PATH).'fileUpload.lib.php');
|
|
require_once (api_get_path(LIBRARY_PATH).'document.lib.php');
|
|
$exportDir = api_get_path(SYS_COURSE_PATH).api_get_course_path(). '/document'.$groupPath;
|
|
$exportFile = replace_dangerous_char( $wikiTitle, 'strict' ) . $groupPart;
|
|
|
|
$i = 1;
|
|
while ( file_exists($exportDir . '/' .$exportFile.'_'.$i.'.html') ) $i++; //only export last version, but in new export new version in document area
|
|
$wikiFileName = $exportFile . '_' . $i . '.html';
|
|
$exportPath = $exportDir . '/' . $wikiFileName;
|
|
$wikiContents = stripslashes($wikiContents);
|
|
file_put_contents( $exportPath, $wikiContents );
|
|
$doc_id = add_document($_course, $groupPath.'/'.$wikiFileName,'file',filesize($exportPath),$wikiFileName);
|
|
api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'DocumentAdded', api_get_user_id(), $groupId);
|
|
// to do: link to go document area
|
|
}
|
|
|
|
|
|
/**
|
|
* Function wizard individual assignment
|
|
* @author Juan Carlos Raña <herodoto@telefonica.net>
|
|
*/
|
|
function auto_add_page_users($assignment_type)
|
|
{
|
|
global $assig_user_id; //need to identify end reflinks
|
|
|
|
//extract course members
|
|
if(!empty($_SESSION["id_session"])){
|
|
$a_course_users = CourseManager :: get_user_list_from_course_code($_SESSION['_course']['id'], true, $_SESSION['id_session']);
|
|
}
|
|
else
|
|
{
|
|
$a_course_users = CourseManager :: get_user_list_from_course_code($_SESSION['_course']['id'], true);
|
|
}
|
|
|
|
$all_students_pages = array();
|
|
|
|
//data about teacher
|
|
$userinfo=Database::get_user_info_from_id(api_get_user_id());
|
|
require_once(api_get_path(INCLUDE_PATH).'/lib/usermanager.lib.php');
|
|
if (api_get_user_id()<>0)
|
|
{
|
|
$image_path = UserManager::get_user_picture_path_by_id(api_get_user_id(),'web',false, true);
|
|
$image_repository = $image_path['dir'];
|
|
$existing_image = $image_path['file'];
|
|
$photo= '<img src="'.$image_repository.$existing_image.'" alt="'.$name.'" width="40" height="50" align="top" title="'.$name.'" />';
|
|
}
|
|
else
|
|
{
|
|
$photo= '<img src="'.api_get_path(WEB_CODE_PATH)."img/unknown.jpg".'" alt="'.$name.'" width="40" height="50" align="top" title="'.$name.'" />';
|
|
}
|
|
|
|
//teacher assignement title
|
|
$title_orig=$_POST['title'];
|
|
|
|
//teacher assignement reflink
|
|
$link2teacher=$_POST['title']= $title_orig."_uass".api_get_user_id();
|
|
|
|
//first: teacher name, photo, and assignment description (original content)
|
|
$content_orig_A='<div align="center" style="font-size:24px; background-color: #F5F8FB; border:double">'.$photo.get_lang('Teacher').': '.$userinfo['firstname'].$userinfo['lastname'].'</div><br/><div>';
|
|
$content_orig_B='<h1>'.get_lang('AssignmentDescription').'</h1></div><br/>'.$_POST['content'];
|
|
//Second: student list (names, photo and links to their works).
|
|
//Third: Create Students work pages.
|
|
foreach($a_course_users as $user_id=>$o_course_user)
|
|
{
|
|
if($o_course_user['user_id'] != api_get_user_id()) //except that puts the task
|
|
{
|
|
|
|
$assig_user_id= $o_course_user['user_id']; //identifies each page as created by the student, not by teacher
|
|
$image_path = UserManager::get_user_picture_path_by_id($assig_user_id,'web',false, true);
|
|
$image_repository = $image_path['dir'];
|
|
$existing_image = $image_path['file'];
|
|
$name= $o_course_user['lastname'].', '.$o_course_user['firstname'];
|
|
$photo= '<img src="'.$image_repository.$existing_image.'" alt="'.$name.'" width="40" height="50" align="bottom" title="'.$name.'" />';
|
|
|
|
if($assignment_type==1)
|
|
{
|
|
$_POST['title']= $title_orig;
|
|
$_POST['comment']=get_lang('AssignmentFirstComToStudent');
|
|
$_POST['content']='<div align="center" style="font-size:24px; background-color: #F5F8FB; border:double">'.$photo.get_lang('Student').': '.$name.'</div>[['.$link2teacher.' | '.get_lang('AssignmentLinktoTeacherPage').']] '.$content_orig_B;
|
|
//AssignmentLinktoTeacherPage
|
|
$all_students_pages[] = '<li>'.$o_course_user['lastname'].', '.$o_course_user['firstname'].' [['.$_POST['title']."_uass".$assig_user_id.' | '.$photo.']] </li>';
|
|
|
|
$_POST['assignment']=2;
|
|
|
|
}
|
|
save_new_wiki();
|
|
}
|
|
|
|
}//end foreach for each user
|
|
|
|
|
|
foreach($a_course_users as $user_id=>$o_course_user)
|
|
{
|
|
|
|
if($o_course_user['user_id'] == api_get_user_id())
|
|
{
|
|
$assig_user_id=$o_course_user['user_id'];
|
|
if($assignment_type==1)
|
|
{
|
|
$_POST['title']= $title_orig;
|
|
$_POST['comment']=get_lang('AssignmentDesc');
|
|
sort($all_students_pages);
|
|
$_POST['content']=$content_orig_A.$content_orig_B.'<br/><div align="center" style="font-size:24px; background-color: #F5F8FB; border:double">'.get_lang('AssignmentLinkstoStudentsPage').'<br/><strong>'.$title_orig.'</strong></div><div style="background-color: #F5F8FB; border:double"><ol>'.implode($all_students_pages).'</ol></div><br/>';
|
|
$_POST['assignment']=1;
|
|
|
|
}
|
|
|
|
save_new_wiki();
|
|
}
|
|
|
|
} //end foreach to teacher
|
|
}
|
|
?>
|