/
functions.php
1469 lines (1350 loc) · 53.8 KB
/
functions.php
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<?php
/**
* @file functions.php
* @brief Units utility functions
*/
require_once 'include/lib/mediaresource.factory.php';
require_once 'include/lib/multimediahelper.class.php';
/**
* @brief Process resource actions
* @global type $tool_content
* @global type $id
* @global type $langResourceCourseUnitDeleted
* @global type $langResourceUnitModified
* @global type $course_id
* @global type $course_code
* @return string
*/
function process_actions() {
global $tool_content, $id, $langResourceCourseUnitDeleted,
$langResourceUnitModified, $course_id, $course_code, $webDir,
$head_content, $langBack, $urlAppend, $navigation, $pageName,
$langEditChange, $langViMod;
// update index and refresh course metadata
require_once 'modules/search/indexer.class.php';
require_once 'modules/course_metadata/CourseXML.php';
if (isset($_REQUEST['edit'])) {
$res_id = intval($_GET['edit']);
if (check_admin_unit_resource($res_id)) {
$q = Database::get()->querySingle("SELECT title FROM course_units
WHERE id = ?d AND course_id = ?d", $id, $course_id);
$navigation[] = array('url' => "index.php?course=$course_code&id=$id", 'name' => $q->title);
$pageName = $langEditChange;
$tool_content .= action_bar(array(
array('title' => $langBack,
'url' => "{$urlAppend}modules/units/index.php?course=$course_code&id=$id",
'icon' => 'fa-reply',
'level' => 'primary-label')));
$tool_content .= edit_res($res_id);
draw($tool_content, 2, null, $head_content);
exit;
}
} elseif (isset($_REQUEST['edit_res_submit'])) { // edit resource
$res_id = intval($_REQUEST['resource_id']);
if (check_admin_unit_resource($res_id)) {
if (!isset($_REQUEST['restitle'])) {
$restitle = '';
} else {
$restitle = $_REQUEST['restitle'];
}
$rescomments = purify($_REQUEST['rescomments']);
Database::get()->query("UPDATE unit_resources SET
title = ?s,
comments = ?s
WHERE unit_id = ?d AND id = ?d", $restitle, $rescomments, $id, $res_id);
Indexer::queueAsync(Indexer::REQUEST_STORE, Indexer::RESOURCE_UNITRESOURCE, $res_id);
Indexer::queueAsync(Indexer::REQUEST_STORE, Indexer::RESOURCE_COURSE, $course_id);
CourseXMLElement::refreshCourse($course_id, $course_code);
}
Session::Messages($langResourceUnitModified, 'alert-success');
redirect_to_home_page('modules/units/?course=' . $course_code . '&id=' . $id);
} elseif (isset($_REQUEST['del'])) { // delete resource from course unit
$res_id = intval($_GET['del']);
if (check_admin_unit_resource($res_id)) {
Database::get()->query("DELETE FROM unit_resources WHERE id = ?d", $res_id);
Indexer::queueAsync(Indexer::REQUEST_REMOVE, Indexer::RESOURCE_UNITRESOURCE, $res_id);
Indexer::queueAsync(Indexer::REQUEST_STORE, Indexer::RESOURCE_COURSE, $course_id);
CourseXMLElement::refreshCourse($course_id, $course_code);
Session::Messages($langResourceCourseUnitDeleted, 'alert-success');
redirect_to_home_page('modules/units/?course=' . $course_code . '&id=' . $id);
}
} elseif (isset($_REQUEST['vis'])) { // modify visibility in text resources only
$res_id = intval($_REQUEST['vis']);
if (check_admin_unit_resource($res_id)) {
$vis = Database::get()->querySingle("SELECT `visible` FROM unit_resources WHERE id = ?d", $res_id)->visible;
$newvis = ($vis == 1) ? 0 : 1;
Database::get()->query("UPDATE unit_resources SET visible = '$newvis' WHERE id = ?d", $res_id);
Indexer::queueAsync(Indexer::REQUEST_STORE, Indexer::RESOURCE_UNITRESOURCE, $res_id);
Indexer::queueAsync(Indexer::REQUEST_STORE, Indexer::RESOURCE_COURSE, $course_id);
CourseXMLElement::refreshCourse($course_id, $course_code);
Session::Messages($langViMod, 'alert-success');
redirect_to_home_page('modules/units/?course=' . $course_code . '&id=' . $id);
}
} elseif (isset($_REQUEST['down'])) { // change order down
$res_id = intval($_REQUEST['down']);
if (check_admin_unit_resource($res_id)) {
move_order('unit_resources', 'id', $res_id, 'order', 'down', "unit_id=$id");
}
} elseif (isset($_REQUEST['up'])) { // change order up
$res_id = intval($_REQUEST['up']);
if (check_admin_unit_resource($res_id)) {
move_order('unit_resources', 'id', $res_id, 'order', 'up', "unit_id=$id");
}
}
return '';
}
/**
* @brief Check that a specified resource id belongs to a resource in the
current course, and that the user is an admin in this course.
Return the id of the unit or false if user is not an admin
* @global type $course_id
* @global type $is_editor
* @param type $resource_id
* @return boolean
*/
function check_admin_unit_resource($resource_id) {
global $course_id, $is_editor;
if ($is_editor) {
$q = Database::get()->querySingle("SELECT course_units.id AS cuid FROM course_units,unit_resources WHERE
course_units.course_id = ?d AND course_units.id = unit_resources.unit_id
AND unit_resources.id = ?d", $course_id, $resource_id);
if ($q) {
return true;
} else {
return false;
}
} else {
return false;
}
}
/**
* @brief Display resources for unit with id=$id
* @global type $tool_content
* @global type $max_resource_id
* @param type $unit_id
*/
function show_resources($unit_id) {
global $tool_content, $max_resource_id,
$head_content, $langDownload, $langPrint, $langCancel,
$langFullScreen, $langNewTab;
$req = Database::get()->queryArray("SELECT * FROM unit_resources WHERE unit_id = ?d AND `order` >= 0 ORDER BY `order`", $unit_id);
if (count($req) > 0) {
load_js('screenfull/screenfull.min.js');
$head_content .= "<script>
$(document).ready(function(){
Sortable.create(unitResources,{
handle: '.fa-arrows',
animation: 150,
onEnd: function (evt) {
var itemEl = $(evt.item);
var idReorder = itemEl.attr('data-id');
var prevIdReorder = itemEl.prev().attr('data-id');
$.ajax({
type: 'post',
dataType: 'text',
data: {
toReorder: idReorder,
prevReorder: prevIdReorder,
}
});
}
});
});
$(function(){
$('.fileModal').click(function (e)
{
e.preventDefault();
var fileURL = $(this).attr('href');
var downloadURL = $(this).prev('input').val();
var fileTitle = $(this).attr('title');
var buttons = {};
if (downloadURL) {
buttons.download = {
label: '<i class=\"fa fa-download\"></i> $langDownload',
className: 'btn-success',
callback: function (d) {
window.location = downloadURL;
}
};
}
buttons.print = {
label: '<i class=\"fa fa-print\"></i> $langPrint',
className: 'btn-primary',
callback: function (d) {
var iframe = document.getElementById('fileFrame');
iframe.contentWindow.print();
}
};
if (screenfull.enabled) {
buttons.fullscreen = {
label: '<i class=\"fa fa-arrows-alt\"></i> $langFullScreen',
className: 'btn-primary',
callback: function() {
screenfull.request(document.getElementById('fileFrame'));
return false;
}
};
}
buttons.newtab = {
label: '<i class=\"fa fa-plus\"></i> $langNewTab',
className: 'btn-primary',
callback: function() {
window.open(fileURL);
return false;
}
};
buttons.cancel = {
label: '$langCancel',
className: 'btn-default'
};
bootbox.dialog({
size: 'large',
title: fileTitle,
message: '<div class=\"row\">'+
'<div class=\"col-sm-12\">'+
'<div class=\"iframe-container\"><iframe id=\"fileFrame\" src=\"'+fileURL+'\"></iframe></div>'+
'</div>'+
'</div>',
buttons: buttons
});
});
});
</script>";
$max_resource_id = Database::get()->querySingle("SELECT id FROM unit_resources
WHERE unit_id = ?d ORDER BY `order` DESC LIMIT 1", $unit_id)->id;
$tool_content .= "<div class='table-responsive'>";
$tool_content .= "<table class='table table-striped table-hover'><tbody id='unitResources'>";
foreach ($req as $info) {
$info->comments = standard_text_escape($info->comments);
show_resource($info);
}
$tool_content .= "</tbody></table>";
$tool_content .= "</div>";
}
}
/**
* @brief display unit resources
* @param type $info
*/
function show_resource($info) {
global $tool_content, $langUnknownResType, $is_editor;
if ($info->visible == 0 and $info->type != 'doc' and ! $is_editor) { // special case handling for old unit resources with type 'doc' .
return;
}
switch ($info->type) {
case 'doc':
$tool_content .= show_doc($info->title, $info->comments, $info->id, $info->res_id);
break;
case 'text':
$tool_content .= show_text($info->comments, $info->id, $info->visible);
break;
case 'description': // deprecated module. only for compatibility !
$tool_content .= show_description($info->title, $info->comments, $info->id, $info->res_id, $info->visible);
break;
case 'lp':
$tool_content .= show_lp($info->title, $info->comments, $info->id, $info->res_id);
break;
case 'video':
case 'videolink':
$tool_content .= show_video($info->type, $info->title, $info->comments, $info->id, $info->res_id, $info->visible);
break;
case 'videolinkcategory':
$tool_content .= show_videocat($info->title, $info->comments, $info->id, $info->res_id, $info->visible);
break;
case 'exercise':
$tool_content .= show_exercise($info->title, $info->comments, $info->id, $info->res_id, $info->visible);
break;
case 'work':
$tool_content .= show_work($info->title, $info->comments, $info->id, $info->res_id, $info->visible);
break;
case 'topic':
case 'forum':
$tool_content .= show_forum($info->type, $info->title, $info->comments, $info->id, $info->res_id, $info->visible);
break;
case 'wiki':
$tool_content .= show_wiki($info->title, $info->comments, $info->id, $info->res_id, $info->visible);
break;
case 'poll':
$tool_content .= show_poll($info->title, $info->comments, $info->id, $info->res_id, $info->visible);
break;
case 'link':
$tool_content .= show_link($info->title, $info->comments, $info->id, $info->res_id, $info->visible);
break;
case 'linkcategory':
$tool_content .= show_linkcat($info->title, $info->comments, $info->id, $info->res_id, $info->visible);
break;
case 'ebook':
$tool_content .= show_ebook($info->title, $info->comments, $info->id, $info->res_id, $info->visible);
break;
case 'section':
$tool_content .= show_ebook_section($info->title, $info->comments, $info->id, $info->res_id, $info->visible);
break;
case 'subsection':
$tool_content .= show_ebook_subsection($info->title, $info->comments, $info->id, $info->res_id, $info->visible);
break;
case 'chat':
$tool_content .= show_chat($info->title, $info->comments, $info->id, $info->res_id, $info->visible);
break;
case 'blog':
$tool_content .= show_blog($info->title, $info->comments, $info->id, $info->res_id, $info->visible);
break;
case 'h5p':
$tool_content .= show_h5p($info->title, $info->comments, $info->id, $info->res_id, $info->visible);
break;
case 'tc':
$tool_content .= show_tc($info->title, $info->comments, $info->id, $info->res_id, $info->visible);
break;
default:
$tool_content .= $langUnknownResType;
}
}
/**
* @brief display resource documents
* @return string
*/
function show_doc($title, $comments, $resource_id, $file_id) {
global $can_upload, $course_id, $langWasDeleted, $urlServer,
$id, $course_code;
$file = Database::get()->querySingle("SELECT * FROM document WHERE course_id = ?d AND id = ?d", $course_id, $file_id);
if (!$file) {
$download_hidden_link = '';
if (!$can_upload) {
return '';
}
$status = 'del';
$image = 'fa-times';
$link = "<span class='not_visible'>" . q($title) . " ($langWasDeleted)</span>";
} else {
$status = $file->visible;
if (!$can_upload and (!resource_access($file->visible, $file->public))) {
return '';
}
if ($file->format == '.dir') {
$image = 'fa-folder-o';
$download_hidden_link = '';
$link = "<a href='{$urlServer}modules/document/index.php?course=$course_code&openDir=$file->path&unit=$id'>" .
q($title) . "</a>";
} else {
$file->title = $title;
$image = choose_image('.' . $file->format);
$download_url = "{$urlServer}modules/document/index.php?course=$course_code&download=$file->path";
$download_hidden_link = ($can_upload || visible_module(MODULE_ID_DOCS))?
"<input type='hidden' value='$download_url'>" : '';
$file_obj = MediaResourceFactory::initFromDocument($file);
$file_obj->setAccessURL(file_url($file->path, $file->filename));
$file_obj->setPlayURL(file_playurl($file->path, $file->filename));
$link = MultimediaHelper::chooseMediaAhref($file_obj);
}
}
$class_vis = ($status == '0' or $status == 'del') ? ' class="not_visible"' : '';
if (!empty($comments)) {
$comment = '<br />' . $comments;
} else {
$comment = '';
}
return "
<tr$class_vis data-id='$resource_id'>
<td width='1'>" . icon($image, '') . "</td>
<td class='text-left'>$download_hidden_link$link$comment</td>" .
actions('doc', $resource_id, $status) .
'</tr>';
}
/**
* @brief display resource text
* @return string
*/
function show_text($comments, $resource_id, $visibility) {
$content = '';
$class_vis = ($visibility == 0) ? ' class="not_visible"' : ' ';
$comments = mathfilter($comments, 12, "../../courses/mathimg/");
$content .= "
<tr$class_vis data-id='$resource_id'>
<td colspan='2'>$comments</td>" .
actions('text', $resource_id, $visibility) .
"
</tr>";
return $content;
}
/**
* @brief display course description resource
* @return string
*/
function show_description($title, $comments, $id, $res_id, $visibility) {
$content = '';
$comments = mathfilter($comments, 12, "../../courses/mathimg/");
$content .= "
<tr>
<td colspan='2'>
<div class='title'>" . q($title) . "</div>
<div class='content'>$comments</div>
</td>" . actions('description', $id, $visibility, $res_id) . "
</tr>";
return $content;
}
/**
* @brief display resource learning path
* @return string
*/
function show_lp($title, $comments, $resource_id, $lp_id) {
global $id, $urlAppend, $course_id, $is_editor,
$langWasDeleted, $course_code, $langInactiveModule;
$module_visible = visible_module(MODULE_ID_LP); // checks module visibility
if (!$module_visible and ! $is_editor) {
return '';
}
$class_vis = (!$module_visible) ?
' class="not_visible"' : ' ';
$title = q($title);
$lp = Database::get()->querySingle("SELECT * FROM lp_learnPath WHERE course_id = ?d AND learnPath_id = ?d", $course_id, $lp_id);
if (!$lp) { // check if lp was deleted
if (!$is_editor) {
return '';
} else {
$status = 'del';
$imagelink = icon('fa-times');
$link = "<span class='not_visible'>$title ($langWasDeleted)</span>";
}
} else {
$status = $lp->visible;
if ($is_editor) {
$module_id = Database::get()->querySingle("SELECT module_id FROM lp_rel_learnPath_module WHERE learnPath_id = ?d ORDER BY `rank` LIMIT 1", $lp_id)->module_id;
$link = "<a href='${urlAppend}modules/learnPath/viewer.php?course=$course_code&path_id=$lp_id&module_id=$module_id&unit=$id'>";
if (!$module_visible) {
$link .= " <i>($langInactiveModule)</i> ";
}
} else {
if ($status == 0) {
return '';
}
$module_id = Database::get()->querySingle("SELECT module_id FROM lp_rel_learnPath_module WHERE learnPath_id = ?d ORDER BY `rank` LIMIT 1", $lp_id)->module_id;
$link = "<a href='${urlAppend}modules/learnPath/viewer.php?course=$course_code&path_id=$lp_id&module_id=$module_id&unit=$id'>";
}
$imagelink = icon('fa-ellipsis-h');
}
if (!empty($comments)) {
$comment_box = "<br>$comments";
} else {
$comment_box = '';
}
return "
<tr$class_vis data-id='$resource_id'>
<td width='1'>$imagelink</a></td>
<td>$link$title</a>$comment_box</td>" .
actions('lp', $resource_id, $status) . '
</tr>';
}
/**
* @brief display resource video
* @global type $is_editor
* @global type $course_id
* @global string $tool_content
* @param type $table
* @param type $title
* @param type $comments
* @param type $resource_id
* @param type $video_id
* @param string $visibility
* @return string
*/
function show_video($table, $title, $comments, $resource_id, $video_id, $visibility) {
global $is_editor, $course_id, $tool_content, $urlServer, $course_code, $id;
$row = Database::get()->querySingle("SELECT * FROM `$table` WHERE course_id = ?d AND id = ?d", $course_id, $video_id);
if ($row) {
$row->title = $title;
$status = $row->public;
if ($table == 'video') {
$videoplayurl = "${urlServer}modules/units/view.php?course=$course_code&res_type=video&id=$video_id&unit=$id";
$vObj = MediaResourceFactory::initFromVideo($row);
$vObj->setPlayURL($videoplayurl);
$videolink = MultimediaHelper::chooseMediaAhref($vObj);
} else {
$videoplayurl = "${urlServer}modules/units/view.php?course=$course_code&res_type=videolink&id=$video_id&unit=$id";
$vObj = MediaResourceFactory::initFromVideoLink($row);
$vObj->setPlayURL($videoplayurl);
$videolink = MultimediaHelper::chooseMedialinkAhref($vObj);
}
$imagelink = "fa-film";
} else { // resource was deleted
if (!$is_editor) {
return;
}
$videolink = $title;
$imagelink = "fa-times";
$visibility = 'del';
}
if (!empty($comments)) {
$comment_box = "<p>$comments";
} else {
$comment_box = "";
}
$class_vis = ($visibility == 0 or $status == 'del') ? ' class="not_visible"' : ' ';
$tool_content .= "
<tr$class_vis data-id='$resource_id'>
<td width='1'>".icon($imagelink)."</td>
<td> $videolink $comment_box</td>" . actions('video', $resource_id, $visibility) . "
</tr>";
}
/**
* @brief display resource video category
* @global type $is_editor
* @global type $course_id
* @global type $langInactiveModule
* @param type $title
* @param type $comments
* @param type $resource_id
* @param type $videolinkcat_id
* @param type $visibility
* @return string
*/
function show_videocat($title, $comments, $resource_id, $videolinkcat_id, $visibility)
{
global $is_editor, $course_id, $langInactiveModule;
$module_visible = visible_module(MODULE_ID_VIDEO); // checks module visibility
if (!$module_visible and !$is_editor) {
return '';
}
$linkcontent = $imagelink = $link = '';
$class_vis = (!$module_visible)?
' class="not_visible"': ' ';
$vlcat = Database::get()->querySingle("SELECT * FROM video_category WHERE id = ?d AND course_id = ?d", $videolinkcat_id, $course_id);
$content = "
<tr$class_vis data-id='$resource_id'>
<td width='1'>".icon('fa-folder-o')."</td>
<td>" . q($title);
if (!empty($comments)) {
$content .= "<br>$comments";
} elseif (!empty($vlcat->description)) {
$content .= '<p>' . q($vlcat->description) . '</p>';
}
foreach (array('video', 'videolink') as $table) {
$sql2 = Database::get()->queryArray("SELECT * FROM $table WHERE category = ?d AND course_id = ?d", $vlcat->id, $course_id);
foreach ($sql2 as $row) {
if (!$is_editor) {
if (!resource_access(1, $row->public) or $row->visible == 0) {
continue;
}
}
if ($table == 'video') {
$vObj = MediaResourceFactory::initFromVideo($row);
$videolink = MultimediaHelper::chooseMediaAhref($vObj);
} else {
$vObj = MediaResourceFactory::initFromVideoLink($row);
$videolink = MultimediaHelper::chooseMedialinkAhref($vObj);
}
if (!$module_visible) {
$videolink .= " <i>($langInactiveModule)</i>";
}
$class_vis = ($row->visible == 0 or !$module_visible)? ' class="not_visible"': ' ';
$linkcontent .= "<div $class_vis>" . icon('fa-film') . " $videolink</div>";
}
}
return $content . $linkcontent .'
</td>'. actions('videolinkcategory', $resource_id, $visibility) .
'</tr>';
}
/**
* @brief display resource assignment (aka work)
* @global type $id
* @global type $urlServer
* @global type $is_editor
* @global type $langWasDeleted
* @global type $course_id
* @global type $course_code
* @param type $title
* @param type $comments
* @param type $resource_id
* @param type $work_id
* @param type $visibility
* @return string
*/
function show_work($title, $comments, $resource_id, $work_id, $visibility) {
global $id, $urlServer, $is_editor,
$langWasDeleted, $course_id, $course_code, $langPassCode;
$title = q($title);
$work = Database::get()->querySingle("SELECT * FROM assignment WHERE course_id = ?d AND id = ?d", $course_id, $work_id);
if (!$work) { // check if it was deleted
if (!$is_editor) {
return '';
} else {
$imagelink = icon('fa-times');
$exlink = "<span class='not_visible'>$title ($langWasDeleted)</span>";
}
} else {
if ($work->password_lock) {
$lock_description = "<ul>";
$lock_description .= "<li>$langPassCode</li>";
enable_password_bootbox();
$class = 'class="password_protected"';
$lock_description .= "</ul>";
$exclamation_icon = " <span class='fa fa-exclamation-triangle space-after-icon' data-toggle='tooltip' data-placement='right' data-html='true' data-title='$lock_description'></span>";
} else {
$class = $exclamation_icon = '';
}
$link = "<a href='${urlServer}modules/units/view.php?course=$course_code&res_type=assignment&id=$work_id&unit=$id' $class>";
$exlink = $link . "$title</a> $exclamation_icon";
$imagelink = $link . "</a>".icon('fa-flask')."";
}
if (!empty($comments)) {
$comment_box = "<br>$comments";
} else {
$comment_box = '';
}
return "
<tr data-id='$resource_id'>
<td width='1'>$imagelink</td>
<td>$exlink $comment_box</td>" .
actions('lp', $resource_id, $visibility) . '
</tr>';
}
/**
* @brief display resource exercise
* @global type $id
* @global type $urlServer
* @global type $is_editor
* @global type $langWasDeleted
* @global type $course_id
* @global type $course_code
* @param type $title
* @param type $comments
* @param type $resource_id
* @param type $exercise_id
* @param type $visibility
* @return string
*/
function show_exercise($title, $comments, $resource_id, $exercise_id, $visibility) {
global $id, $urlServer, $is_editor, $langWasDeleted, $course_id, $course_code, $langPassCode, $uid,
$langAttemptActive, $langAttemptPausedS;
$title = q($title);
$exercise = Database::get()->querySingle("SELECT * FROM exercise WHERE course_id = ?d AND id = ?d", $course_id, $exercise_id);
if (!$exercise) { // check if it was deleted
if (!$is_editor) {
return '';
} else {
$status = 'del';
$imagelink = icon('fa-times');
$exlink = "<span class='not_visible'>$title ($langWasDeleted)</span>";
}
} else {
$status = $exercise->active;
if (!$is_editor and (!resource_access($exercise->active, $exercise->public))) {
return '';
}
$link_class = $exclamation_icon = '';
if ($exercise->password_lock) {
enable_password_bootbox();
$link_class = 'password_protected';
$exclamation_icon = " <span class='fa fa-exclamation-triangle space-after-icon' data-toggle='tooltip' data-placement='right' data-html='true' data-title='$langPassCode'></span>";
}
// check if exercise is in "paused" or "running" state
$pending_label = $pending_class = '';
if ($uid) {
$paused_attempt = Database::get()->querySingle("SELECT eurid, attempt
FROM exercise_user_record
WHERE eid = ?d AND uid = ?d AND
attempt_status = ?d",
$exercise_id, $uid, ATTEMPT_PAUSED);
if ($paused_attempt) {
$eurid = $paused_attempt->eurid;
$pending_class = 'paused_exercise';
$pending_label = "<span class='not_visible'>($langAttemptPausedS)</span>";
} elseif ($exercise->continue_time_limit) {
$incomplete_attempt = Database::get()->querySingle("SELECT eurid, attempt
FROM exercise_user_record
WHERE eid = ?d AND uid = ?d AND
attempt_status = ?d AND
TIME_TO_SEC(TIMEDIFF(NOW(), record_end_date)) < ?d
ORDER BY eurid DESC LIMIT 1",
$exercise_id, $uid, ATTEMPT_ACTIVE, 60 * $exercise->continue_time_limit);
if ($incomplete_attempt) {
$eurid = $incomplete_attempt->eurid;
$pending_class = 'active_exercise';
$pending_label = "<span class='not_visible'>($langAttemptActive)</span>";
}
}
}
if ($pending_class) {
enable_password_bootbox();
$link = "<a class='ex_settings $pending_class $link_class' href='${urlServer}modules/units/view.php?course=$course_code&res_type=exercise&exerciseId=$exercise_id&eurId=$eurid&unit=$id'>";
} else {
$link = "<a class='ex_settings $link_class' href='${urlServer}modules/units/view.php?course=$course_code&res_type=exercise&exerciseId=$exercise_id&unit=$id'>";
}
$exlink = $link . "$title</a> $exclamation_icon $pending_label";
$imagelink = $link . "</a>" . icon('fa-pencil-square-o'). "";
}
$class_vis = ($status == '0' or $status == 'del') ? ' class="not_visible"' : ' ';
if (!empty($comments)) {
$comment_box = "<br />$comments";
} else {
$comment_box = "";
}
return "
<tr$class_vis data-id='$resource_id'>
<td width='3'>$imagelink</td>
<td>$exlink $comment_box</td>" . actions('lp', $resource_id, $visibility) . "
</tr>";
}
/**
* @brief display resource forum
* @global type $id
* @global type $urlServer
* @global type $is_editor
* @global type $course_id
* @global type $course_code
* @global type $langWasDeleted
* @param type $type
* @param type $title
* @param type $comments
* @param type $resource_id
* @param type $ft_id
* @param type $visibility
* @return string
*/
function show_forum($type, $title, $comments, $resource_id, $ft_id, $visibility) {
global $id, $urlServer, $is_editor, $course_code, $langWasDeleted;
$class_vis = ($visibility == 0) ? ' class="not_visible"' : ' ';
$title = q($title);
if ($type == 'forum') {
$link = "<a href='${urlServer}modules/units/view.php?course=$course_code&res_type=forum&forum=$ft_id&unit=$id'>";
$forumlink = $link . "$title</a>";
$imagelink = icon('fa-comments');
} else {
$r = Database::get()->querySingle("SELECT forum_id FROM forum_topic WHERE id = ?d", $ft_id);
if (!$r) { // check if it was deleted
if (!$is_editor) {
return '';
} else {
$imagelink = icon('fa-times');
$forumlink = "<span class='not_visible'>$title ($langWasDeleted)</span>";
}
} else {
$forum_id = $r->forum_id;
$link = "<a href='${urlServer}modules/units/view.php?course=$course_code&res_type=forum_topic&topic=$ft_id&forum=$forum_id&unit=$id'>";
$forumlink = $link . "$title</a>";
$imagelink = icon('fa-comments'). "";
}
}
if (!empty($comments)) {
$comment_box = "<br />$comments";
} else {
$comment_box = '';
}
return "
<tr$class_vis data-id='$resource_id'>
<td width='1'>$imagelink</td>
<td>$forumlink $comment_box</td>" .
actions('forum', $resource_id, $visibility) . '
</tr>';
}
/**
* @brief display resource poll
* @param type $type
* @param type $title
* @param type $resource_id
* @param type $poll_id
* @param type $visibility
* @return string
*/
function show_poll($title, $comments, $resource_id, $poll_id, $visibility) {
global $course_id, $course_code, $is_editor, $urlServer, $id, $langWasDeleted;
$class_vis = ($visibility == 0 ) ? ' class="not_visible"' : ' ';
$title = q($title);
$poll = Database::get()->querySingle("SELECT * FROM poll WHERE course_id = ?d AND pid = ?d", $course_id, $poll_id);
if (!$poll) { // check if it was deleted
if (!$is_editor) {
return '';
} else {
$imagelink = icon('fa-times');
$polllink = "<span class='not_visible'>$title ($langWasDeleted)</span>";
}
} else {
$link = "<a href='${urlServer}modules/units/view.php?course_code=$course_code&res_type=questionnaire&pid=$poll_id&UseCase=1&unit_id=$id'>";
$polllink = $link . $title . '</a>';
$imagelink = $link . "</a>" . icon('fa-question-circle') . "";
}
if (!empty($comments)) {
$comment_box = "<br>$comments";
} else {
$comment_box = '';
}
return "
<tr$class_vis data-id='$resource_id'>
<td width='1'>$imagelink</td>
<td>$polllink $comment_box</td>" .
actions('poll', $resource_id, $visibility) . '
</tr>';
}
/**
* @brief display resource wiki
* @global type $id
* @global type $mysqlMainDb
* @global type $urlServer
* @global type $is_editor
* @global type $langWasDeleted
* @global type $langInactiveModule
* @global type $course_id
* @global type $course_code
* @param type $title
* @param type $comments
* @param type $resource_id
* @param type $wiki_id
* @param type $visibility
* @return string
*/
function show_wiki($title, $comments, $resource_id, $wiki_id, $visibility) {
global $id, $urlServer, $is_editor,
$langWasDeleted, $langInactiveModule, $course_id, $course_code;
$module_visible = visible_module(MODULE_ID_WIKI); // checks module visibility
if (!$module_visible and ! $is_editor) {
return '';
}
$class_vis = ($visibility == 0 or ! $module_visible) ?
' class="not_visible"' : ' ';
$title = q($title);
$wiki = Database::get()->querySingle("SELECT * FROM wiki_properties WHERE course_id = ?d AND id = ?d", $course_id, $wiki_id);
if (!$wiki) { // check if it was deleted
if (!$is_editor) {
return '';
} else {
$imagelink = icon('fa-times');
$wikilink = "<span class='not_visible'>$title ($langWasDeleted)</span>";
}
} else {
$link = "<a href='${urlServer}modules/wiki/page.php?course=$course_code&wikiId=$wiki_id&action=show&unit=$id'>";
$wikilink = $link . "$title</a>";
if (!$module_visible) {
$wikilink .= " <i>($langInactiveModule)</i>";
}
$imagelink = $link . "</a>" .icon('fa-wikipedia-w') . "";
}
if (!empty($comments)) {
$comment_box = "<br />$comments";
} else {
$comment_box = '';
}
return "
<tr$class_vis data-id='$resource_id'>
<td width='1'>$imagelink</td>
<td>$wikilink $comment_box</td>" .
actions('wiki', $resource_id, $visibility) . '
</tr>';
}
/**
* @brief display resource link
* @global type $is_editor
* @global type $langWasDeleted
* @global type $course_id
* @param type $title
* @param type $comments
* @param type $resource_id
* @param type $link_id
* @param type $visibility
* @return string
*/
function show_link($title, $comments, $resource_id, $link_id, $visibility) {
global $is_editor, $langWasDeleted, $course_id;
$class_vis = ($visibility == 0) ? ' class="not_visible"' : ' ';
$l = Database::get()->querySingle("SELECT * FROM link WHERE course_id = ?d AND id = ?d", $course_id, $link_id);
if (!$l) { // check if it was deleted
if (!$is_editor) {
return '';
} else {
$imagelink = icon('fa-times');
$exlink = "<span class='not_visible'>" . q($title) . " ($langWasDeleted)</span>";
}
} else {
if ($title == '') {
$title = q($l->url);
} else {
$title = q($title);
}
$link = "<a href='" . q($l->url) . "' target='_blank'>";
$exlink = $link . "$title</a>";
$imagelink = icon('fa-link');
}
if (!empty($comments)) {
$comment_box = '<br />' . standard_text_escape($comments);
} else {
$comment_box = '';
}
return "
<tr$class_vis data-id='$resource_id'>
<td width='1'>$imagelink</td>
<td>$exlink $comment_box</td>" . actions('link', $resource_id, $visibility) . "
</tr>";
}
/**
* @brief display resource link category
* @global type $is_editor
* @global type $langWasDeleted
* @global type $course_id
* @param type $title
* @param type $comments
* @param type $resource_id
* @param type $linkcat_id
* @param type $visibility
* @return string
*/
function show_linkcat($title, $comments, $resource_id, $linkcat_id, $visibility) {
global $is_editor, $langWasDeleted, $course_id;
$content = $linkcontent = $comment_box = $class_vis = $link = '';
$class_vis = ($visibility == 0) ? ' class="not_visible"' : ' ';
$sql = Database::get()->queryArray("SELECT * FROM link_category WHERE course_id = ?d AND id = ?d", $course_id, $linkcat_id);
if (!$sql) { // check if it was deleted
if (!$is_editor) {
return '';
} else {
$content = "<tr class='not_visible' data-id='$resource_id'>
<td width='1'>" . icon('fa-folder-o') . "</td><td>" . q($title) . " ($langWasDeleted)";
}
} else {
foreach ($sql as $lcat) {
$content .= "
<tr$class_vis data-id='$resource_id'>
<td width='1'>".icon('fa-folder-o')."</td>
<td>" . q($lcat->name);
if (!empty($lcat->description)) {
$comment_box = "<br><small>$lcat->description</small>";
}
$sql2 = Database::get()->queryArray("SELECT * FROM link WHERE course_id = ?d AND category = $lcat->id", $course_id);
foreach ($sql2 as $l) {
$imagelink = icon('fa-link');
$ltitle = q(($l->title == '') ? $l->url : $l->title);
$linkcontent .= "<br>$imagelink <a href='" . q($l->url) ."' target='_blank'>$ltitle</a>";
}
}
}
return $content . $comment_box . $linkcontent . '
</td>' . actions('linkcategory', $resource_id, $visibility) .
'</tr>';
}
/**
* @brief display resource ebook
* @global type $id
* @global type $urlServer
* @global type $is_editor
* @global type $langWasDeleted