/**
* @brief display links of category
* @global type $is_editor
* @global type $course_id
* @global type $urlview
* @global type $tool_content
* @global type $urlServer
* @global type $course_code
* @global type $langLinkDelconfirm
* @global type $langDelete
* @global type $langUp
* @global type $langDown
* @global type $langEditChange
* @global type $is_in_tinymce
* @param type $catid
*/
function showlinksofcategory($catid) {
global $is_editor, $course_id, $urlview, $socialview_param, $tool_content,
$urlServer, $course_code,
$langLinkDelconfirm, $langDelete, $langUp, $langDown,
$langEditChange, $is_in_tinymce, $links_num, $langLinkSubmittedBy;
$tool_content .= "<tr>";
$result = Database::get()->queryArray("SELECT * FROM `link`
WHERE course_id = ?d AND category = ?d
ORDER BY `order`", $course_id, $catid);
$numberoflinks = count($result);
$links_num = 1;
foreach ($result as $myrow) {
$title = empty($myrow->title) ? $myrow->url : $myrow->title;
$aclass = ($is_in_tinymce) ? " class='fileURL' " : '';
$tool_content .= "<td class='nocategory-link'><a href='" . q($myrow->url) . "' $aclass target='_blank'>" . q($title) . " <i class='fa fa-external-link' style='color:#444'></i></a>";
if ($catid == -2 && $myrow->user_id != 0) {
$tool_content .= "<small> - $langLinkSubmittedBy ".display_user($myrow->user_id, false, false)."</small>";
}
if (!empty($myrow->description)) {
$tool_content .= "<br />" . standard_text_escape($myrow->description);
}
if ($catid == -2) { //social bookmarks can be rated
global $uid;
$rating = new Rating('thumbs_up', 'link', $myrow->id);
$tool_content .= $rating->put($is_editor, $uid, $course_id);
}
$tool_content .= "</td>";
if ($is_editor && !$is_in_tinymce) {
$tool_content .= "<td class='option-btn-cell'>";
$editlink = "$_SERVER[SCRIPT_NAME]?course=$course_code&action=editlink&id=" . getIndirectReference($myrow->id) . "&urlview=$urlview".$socialview_param;
if (isset($category)) {
$editlink .= "&category=" . getIndirectReference($category);
}
$tool_content .= action_button(array(
array('title' => $langEditChange,
'icon' => 'fa-edit',
'url' => $editlink),
array('title' => $langUp,
'level' => 'primary',
'icon' => 'fa-arrow-up',
'disabled' => $links_num == 1,
'url' => "$_SERVER[SCRIPT_NAME]?course=$course_code&urlview=$urlview&up=" . getIndirectReference($myrow->id) . $socialview_param,
),
array('title' => $langDown,
'level' => 'primary',
'icon' => 'fa-arrow-down',
'disabled' => $links_num >= $numberoflinks,
'url' => "$_SERVER[SCRIPT_NAME]?course=$course_code&urlview=$urlview&down=" . getIndirectReference($myrow->id) . $socialview_param,
),
array('title' => $langDelete,
'icon' => 'fa-times',
'class' => 'delete',
'url' => "$_SERVER[SCRIPT_NAME]?course=$course_code&action=deletelink&id=" . getIndirectReference($myrow->id) . "&urlview=$urlview".$socialview_param,
'confirm' => $langLinkDelconfirm)
));
$tool_content .= "</td>";
} elseif ($catid == -2 && !$is_in_tinymce) {
if (isset($_SESSION['uid'])) {
if (is_link_creator($myrow->id)) {
$tool_content .= "<td class='option-btn-cell'>";
$editlink = "$_SERVER[SCRIPT_NAME]?course=$course_code&action=editlink&id=" . getIndirectReference($myrow->id) . "&urlview=$urlview".$socialview_param;
$tool_content .= action_button(array(
array('title' => $langEditChange,
'icon' => 'fa-edit',
'url' => $editlink),
array('title' => $langDelete,
'icon' => 'fa-times',
'class' => 'delete',
'url' => "$_SERVER[SCRIPT_NAME]?course=$course_code&action=deletelink&id=" . getIndirectReference($myrow->id) . "&urlview=$urlview".$socialview_param,
'confirm' => $langLinkDelconfirm)
));
$tool_content .= "</td>";
} else {
if (abuse_report_show_flag('link', $myrow->id , $course_id, $is_editor)) {
$flag_arr = abuse_report_action_button_flag('link', $myrow->id, $course_id);
$tool_content .= "<td class='option-btn-cell'>".action_button(array($flag_arr[0])).$flag_arr[1]."</td>"; //action button option
} else {
$tool_content .= "<td> </td>";
}
}
}
}
$tool_content .= "</tr>";
$links_num++;
}
}
'url' => "$_SERVER[SCRIPT_NAME]?course=$course_code",
'icon' => 'fa-reply',
'level' => 'primary-label')));
} else {
$ext = (isset($urlview)? "&urlview=$urlview": '');
$tool_content .= action_bar(array(
array('title' => $langLinkAdd,
'url' => "$_SERVER[SCRIPT_NAME]?course=$course_code&action=addlink$ext",
'icon' => 'fa-plus-circle',
'button-class' => 'btn-success',
'level' => 'primary-label')));
}
if (in_array($action, array('addlink', 'editlink'))) {
if ((isset($id) && is_link_creator($id)) || !isset($id)) {
$navigation[] = array('url' => "$_SERVER[SCRIPT_NAME]?course=$course_code", 'name' => $langLinks);
$tool_content .= "<div class = 'form-wrapper'>";
$tool_content .= "<form class='form-horizontal' role='form' method='post' action='$_SERVER[SCRIPT_NAME]?course=$course_code&urlview=$urlview' onsubmit=\"return checkrequired(this, 'urllink');\">";
if ($action == 'editlink') {
$tool_content .= "<input type='hidden' name='id' value='" . getIndirectReference($id) . "' />";
link_form_defaults($id);
$form_legend = $langLinkModify;
$submit_label = $langLinkModify;
} else {
$form_url = $form_title = $form_description = '';
$form_legend = $langLinkAdd;
$submit_label = $langAdd;
}
$tool_content .= "<fieldset>
<div class='form-group'>
