first commit

mod/wiki/editors/wiki/buttons.js

@@ -0,0 +1,82 @@
+// Wikipedia JavaScript support functions
+// if this is true, the toolbar will no longer overwrite the infobox when you move the mouse over individual items
+var noOverwrite=false;
+var alertText;
+var clientPC = navigator.userAgent.toLowerCase(); // Get client info
+var is_gecko = ((clientPC.indexOf('gecko')!=-1) && (clientPC.indexOf('spoofer')==-1)
+                && (clientPC.indexOf('khtml') == -1) && (clientPC.indexOf('netscape/7.0')==-1));
+var is_safari = ((clientPC.indexOf('AppleWebKit')!=-1) && (clientPC.indexOf('spoofer')==-1));
+var is_khtml = (navigator.vendor == 'KDE' || ( document.childNodes && !document.all && !navigator.taintEnabled ));
+if (clientPC.indexOf('opera')!=-1) {
+    var is_opera = true;
+    var is_opera_preseven = (window.opera && !document.childNodes);
+    var is_opera_seven = (window.opera && document.childNodes);
+}
+// apply tagOpen/tagClose to selection in textarea,
+// use sampleText instead of selection if there is none
+// copied and adapted from phpBB
+function insertTags(tagOpen, tagClose, sampleText) {
+
+    tagOpen = unescape(tagOpen);
+    tagClose = unescape(tagClose);
+
+    var txtarea = document.forms['mform1'].newcontent;
+
+    // IE
+    if(document.selection  && !is_gecko) {
+        var theSelection = document.selection.createRange().text;
+        if(!theSelection) { theSelection=sampleText;}
+        txtarea.focus();
+        if(theSelection.charAt(theSelection.length - 1) == " "){// exclude ending space char, if any
+            theSelection = theSelection.substring(0, theSelection.length - 1);
+            document.selection.createRange().text = tagOpen + theSelection + tagClose + " ";
+        } else {
+            document.selection.createRange().text = tagOpen + theSelection + tagClose;
+        }
+
+    // Mozilla
+    } else if(txtarea.selectionStart || txtarea.selectionStart == '0') {
+         var startPos = txtarea.selectionStart;
+        var endPos = txtarea.selectionEnd;
+        var scrollTop=txtarea.scrollTop;
+        var myText = (txtarea.value).substring(startPos, endPos);
+        if(!myText) { myText=sampleText;}
+        if(myText.charAt(myText.length - 1) == " "){ // exclude ending space char, if any
+            subst = tagOpen + myText.substring(0, (myText.length - 1)) + tagClose + " ";
+        } else {
+            subst = tagOpen + myText + tagClose;
+        }
+        txtarea.value = txtarea.value.substring(0, startPos) + subst +
+          txtarea.value.substring(endPos, txtarea.value.length);
+        txtarea.focus();
+
+        var cPos=startPos+(tagOpen.length+myText.length+tagClose.length);
+        txtarea.selectionStart=cPos;
+        txtarea.selectionEnd=cPos;
+        txtarea.scrollTop=scrollTop;
+
+    // All others
+    } else {
+        var copy_alertText=alertText;
+        var re1=new RegExp("\\$1","g");
+        var re2=new RegExp("\\$2","g");
+        copy_alertText=copy_alertText.replace(re1,sampleText);
+        copy_alertText=copy_alertText.replace(re2,tagOpen+sampleText+tagClose);
+        var text;
+        if (sampleText) {
+            text=prompt(copy_alertText);
+        } else {
+            text="";
+        }
+        if(!text) { text=sampleText;}
+        text=tagOpen+text+tagClose;
+        document.infoform.infobox.value=text;
+        // in Safari this causes scrolling
+        if(!is_safari) {
+            txtarea.focus();
+        }
+        noOverwrite=true;
+    }
+    // reposition cursor if possible
+    if (txtarea.createTextRange) txtarea.caretPos = document.selection.createRange().duplicate();
+}

mod/wiki/editors/wiki_editor.php

@@ -0,0 +1,106 @@
+<?php
+/**
+ * This file defines a simple editor
+ *
+ * @author Jordi Piguillem
+ * @author Kenneth Riba
+ *
+ * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
+ * @package mod_wiki
+ *
+ */
+
+/**
+ * Printing wiki editor.
+ * Depending on where it is called , action will go to different destinations.
+ * If it is called from comments section, the return will be in comments section
+ *  in any other case it will be in edit view section.
+ * @param $pageid. Current pageid
+ * @param $content. Content to be edited.
+ * @param $section. Current section, default null
+ * @param $comesfrom. Information about where the function call is made
+ * @param commentid. id comment of comment that will be edited.
+ */
+
+function wiki_print_editor_wiki($pageid, $content, $editor, $version = -1, $section = null, $upload = false, $deleteuploads = array(), $comesfrom = 'editorview', $commentid = 0) {
+    global $CFG, $OUTPUT, $PAGE;
+
+    if ($comesfrom == 'editcomments') {
+        $action = $CFG->wwwroot . '/mod/wiki/instancecomments.php?pageid=' . $pageid . '&id=' . $commentid . '&action=edit';
+    } else if ($comesfrom == 'addcomments') {
+        $action = $CFG->wwwroot . '/mod/wiki/instancecomments.php?pageid=' . $pageid . '&id=' . $commentid . '&action=add';
+    } else {
+        $action = $CFG->wwwroot . '/mod/wiki/edit.php?pageid=' . $pageid;
+    }
+
+    if (!empty($section)) {
+        $action .= "&amp;section=" . urlencode($section);
+    }
+
+    ///Get tags for every element we are displaying
+    $tag = getTokens($editor, 'bold');
+    $wiki_editor['bold'] = array('ed_bold.gif', get_string('wikiboldtext', 'wiki'), $tag[0], $tag[1], get_string('wikiboldtext', 'wiki'));
+    $tag = getTokens($editor, 'italic');
+    $wiki_editor['italic'] = array('ed_italic.gif', get_string('wikiitalictext', 'wiki'), $tag[0], $tag[1], get_string('wikiitalictext', 'wiki'));
+    $tag = getTokens($editor, 'link');
+    $wiki_editor['internal'] = array('ed_internal.gif', get_string('wikiinternalurl', 'wiki'), $tag[0], $tag[1], get_string('wikiinternalurl', 'wiki'));
+    $tag = getTokens($editor, 'url');
+    $wiki_editor['external'] = array('ed_external.gif', get_string('wikiexternalurl', 'wiki'), $tag[0], $tag[1], get_string('wikiexternalurl', 'wiki'));
+    $tag = getTokens($editor, 'list');
+    $wiki_editor['u_list'] = array('ed_ul.gif', get_string('wikiunorderedlist', 'wiki'), '\\n' . $tag[0], '', '');
+    $wiki_editor['o_list'] = array('ed_ol.gif', get_string('wikiorderedlist', 'wiki'), '\\n' . $tag[1], '', '');
+    $tag = getTokens($editor, 'image');
+    $wiki_editor['image'] = array('ed_img.gif', get_string('wikiimage', 'wiki'), $tag[0], $tag[1], get_string('wikiimage', 'wiki'));
+    $tag = getTokens($editor, 'header');
+    $wiki_editor['h1'] = array('ed_h1.gif', get_string('wikiheader', 'wiki', 1), '\\n' . $tag . ' ', ' ' . $tag . '\\n', get_string('wikiheader', 'wiki', 1));
+    $wiki_editor['h2'] = array('ed_h2.gif', get_string('wikiheader', 'wiki', 2), '\\n' . $tag . $tag . ' ', ' ' . $tag . $tag . '\\n', get_string('wikiheader', 'wiki', 2));
+    $wiki_editor['h3'] = array('ed_h3.gif', get_string('wikiheader', 'wiki', 3), '\\n' . $tag . $tag . $tag . ' ', ' ' . $tag . $tag . $tag . '\\n', get_string('wikiheader', 'wiki', 3));
+    $tag = getTokens($editor, 'line_break');
+    $wiki_editor['hr'] = array('ed_hr.gif', get_string('wikihr', 'wiki'), '\\n' . $tag . '\\n', '', '');
+    $tag = getTokens($editor, 'nowiki');
+    $wiki_editor['nowiki'] = array('ed_nowiki.gif', get_string('wikinowikitext', 'wiki'), $tag[0], $tag[1], get_string('wikinowikitext', 'wiki'));
+
+    $OUTPUT->heading(strtoupper(get_string('format' . $editor, 'wiki')), 3);
+
+    $PAGE->requires->js('/mod/wiki/editors/wiki/buttons.js');
+
+    echo $OUTPUT->container_start();
+    foreach ($wiki_editor as $button) {
+        echo "<a href=\"javascript:insertTags";
+        echo "('" . $button[2] . "','" . $button[3] . "','" . $button[4] . "');\">";
+        echo "<img width=\"23\" height=\"22\" src=\"$CFG->wwwroot/mod/wiki/editors/wiki/images/$button[0]\" alt=\"" . $button[1] . "\" title=\"" . $button[1] . "\" />";
+        echo "</a>";
+    }
+    echo $OUTPUT->container_end();
+
+    echo $OUTPUT->container_start();
+    echo '<form method="post" id="mform1" action="' . $action . '">';
+    $textarea = $OUTPUT->print_textarea('newcontent', 'edit-newcontent', $content, 20, 60);
+    echo $OUTPUT->container($textarea, false, 'wiki_editor');
+    echo $OUTPUT->container_start();
+    wiki_print_edit_form_default_fields($editor, $pageid, $version, $upload, $deleteuploads);
+    echo $OUTPUT->container_end();
+    echo '</form>';
+    echo $OUTPUT->container_end();
+}
+
+/**
+ * Returns escaped token used by a wiki language to represent a given tag or "object" (bold -> **)
+ *
+ * @param string $format format of page
+ * @param array|string $token format tokens which needs to be escaped
+ * @return array|string
+ */
+function getTokens($format, $token) {
+    $tokens = wiki_parser_get_token($format, $token);
+
+    if (is_array($tokens)) {
+        foreach ($tokens as $key => $value) {
+            $tokens[$key] = urlencode(str_replace("'", "\'", $value));
+        }
+    } else {
+        urlencode(str_replace("'", "\'", $token));
+    }
+
+    return $tokens;
+}

mod/wiki/editors/wikieditor.php

@@ -0,0 +1,198 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * This file contains all necessary code to define a wiki editor
+ *
+ * @package mod_wiki
+ * @copyright 2009 Marc Alier, Jordi Piguillem marc.alier@upc.edu
+ * @copyright 2009 Universitat Politecnica de Catalunya http://www.upc.edu
+ *
+ * @author Josep Arus
+ *
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+require_once($CFG->dirroot.'/lib/formslib.php');
+require_once($CFG->dirroot.'/lib/form/textarea.php');
+require_once($CFG->dirroot.'/lib/form/templatable_form_element.php');
+
+class MoodleQuickForm_wikieditor extends MoodleQuickForm_textarea {
+    use templatable_form_element {
+        export_for_template as export_for_template_base;
+    }
+
+    private $files;
+
+    /** @var string */
+    protected $wikiformat;
+
+    /**
+     * Constructor
+     *
+     * @param string $elementName (optional) name of the text field
+     * @param string $elementLabel (optional) text field label
+     * @param string $attributes (optional) Either a typical HTML attribute string or an associative array
+     */
+    function __construct($elementName = null, $elementLabel = null, $attributes = null) {
+        if (isset($attributes['wiki_format'])) {
+            $this->wikiformat = $attributes['wiki_format'];
+            unset($attributes['wiki_format']);
+        }
+        if (isset($attributes['files'])) {
+            $this->files = $attributes['files'];
+            unset($attributes['files']);
+        }
+        parent::__construct($elementName, $elementLabel, $attributes);
+        $this->_type = 'wikieditor';
+    }
+
+    /**
+     * Old syntax of class constructor. Deprecated in PHP7.
+     *
+     * @deprecated since Moodle 3.1
+     */
+    public function MoodleQuickForm_wikieditor($elementName = null, $elementLabel = null, $attributes = null) {
+        debugging('Use of class name as constructor is deprecated', DEBUG_DEVELOPER);
+        self::__construct($elementName, $elementLabel, $attributes);
+    }
+
+    function setWikiFormat($wikiformat) {
+        $this->wikiformat = $wikiformat;
+    }
+
+    function toHtml() {
+        $textarea = parent::toHtml();
+
+        return $this->{
+            $this->wikiformat."Editor"}
+            ($textarea);
+    }
+
+    function creoleEditor($textarea) {
+        return $this->printWikiEditor($textarea);
+    }
+
+    function nwikiEditor($textarea) {
+        return $this->printWikiEditor($textarea);
+    }
+
+    private function printWikiEditor($textarea) {
+        global $OUTPUT;
+
+        $textarea = $OUTPUT->container_start().$textarea.$OUTPUT->container_end();
+
+        $buttons = $this->getButtons();
+
+        return $buttons.$textarea;
+    }
+
+    private function getButtons() {
+        global $PAGE, $OUTPUT, $CFG;
+
+        $editor = $this->wikiformat;
+
+        $tag = $this->getTokens($editor, 'bold');
+        $wiki_editor['bold'] = array('ed_bold.gif', get_string('wikiboldtext', 'wiki'), $tag[0], $tag[1], get_string('wikiboldtext', 'wiki'));
+
+        $tag = $this->getTokens($editor, 'italic');
+        $wiki_editor['italic'] = array('ed_italic.gif', get_string('wikiitalictext', 'wiki'), $tag[0], $tag[1], get_string('wikiitalictext', 'wiki'));
+
+        $imagetag = $this->getTokens($editor, 'image');
+        $wiki_editor['image'] = array('ed_img.gif', get_string('wikiimage', 'wiki'), $imagetag[0], $imagetag[1], get_string('wikiimage', 'wiki'));
+
+        $tag = $this->getTokens($editor, 'link');
+        $wiki_editor['internal'] = array('ed_internal.gif', get_string('wikiinternalurl', 'wiki'), $tag[0], $tag[1], get_string('wikiinternalurl', 'wiki'));
+
+        $tag = $this->getTokens($editor, 'url');
+        $wiki_editor['external'] = array('ed_external.gif', get_string('wikiexternalurl', 'wiki'), $tag, "", get_string('wikiexternalurl', 'wiki'));
+
+        $tag = $this->getTokens($editor, 'list');
+        $wiki_editor['u_list'] = array('ed_ul.gif', get_string('wikiunorderedlist', 'wiki'), '\\n'.$tag[0], '', '');
+        $wiki_editor['o_list'] = array('ed_ol.gif', get_string('wikiorderedlist', 'wiki'), '\\n'.$tag[1], '', '');
+
+        $tag = $this->getTokens($editor, 'header');
+        $wiki_editor['h1'] = array('ed_h1.gif', get_string('wikiheader', 'wiki', 1), '\\n'.$tag.' ', ' '.$tag.'\\n', get_string('wikiheader', 'wiki', 1));
+        $wiki_editor['h2'] = array('ed_h2.gif', get_string('wikiheader', 'wiki', 2), '\\n'.$tag.$tag.' ', ' '.$tag.$tag.'\\n', get_string('wikiheader', 'wiki', 2));
+        $wiki_editor['h3'] = array('ed_h3.gif', get_string('wikiheader', 'wiki', 3), '\\n'.$tag.$tag.$tag.' ', ' '.$tag.$tag.$tag.'\\n', get_string('wikiheader', 'wiki', 3));
+
+        $tag = $this->getTokens($editor, 'line_break');
+        $wiki_editor['hr'] = array('ed_hr.gif', get_string('wikihr', 'wiki'), '\\n'.$tag.'\\n', '', '');
+
+        $tag = $this->getTokens($editor, 'nowiki');
+        $wiki_editor['nowiki'] = array('ed_nowiki.gif', get_string('wikinowikitext', 'wiki'), $tag[0], $tag[1], get_string('wikinowikitext', 'wiki'));
+
+        $PAGE->requires->js('/mod/wiki/editors/wiki/buttons.js');
+
+        $html = '<div class="wikieditor-toolbar">';
+        foreach ($wiki_editor as $button) {
+            $html .= "<a href=\"javascript:insertTags";
+            $html .= "('".$button[2]."','".$button[3]."','".$button[4]."');\">";
+            $html .= html_writer::empty_tag('img', array('alt' => $button[1], 'src' => $CFG->wwwroot . '/mod/wiki/editors/wiki/images/' . $button[0]));
+            $html .= "</a>";
+        }
+        $html .= "<label class='accesshide' for='addtags'>" . get_string('insertimage', 'wiki')  . "</label>";
+        $html .= "<select id='addtags' class='custom-select mx-1' " .
+                 "onchange=\"insertTags('{$imagetag[0]}', '{$imagetag[1]}', this.value)\">";
+        $html .= "<option value='" . s(get_string('wikiimage', 'wiki')) . "'>" . get_string('insertimage', 'wiki') . '</option>';
+        foreach ($this->files as $filename) {
+            $html .= "<option value='".s($filename)."'>";
+            $html .= $filename;
+            $html .= '</option>';
+        }
+        $html .= '</select>';
+        $html .= $OUTPUT->help_icon('insertimage', 'wiki');
+        $html .= '</div>';
+
+        return $html;
+    }
+
+    private function getTokens($format, $token) {
+        $tokens = wiki_parser_get_token($format, $token);
+
+        if (is_array($tokens)) {
+            foreach ($tokens as & $t) {
+                $this->escapeToken($t);
+            }
+        } else {
+            $this->escapeToken($tokens);
+        }
+
+        return $tokens;
+    }
+
+    private function escapeToken(&$token) {
+        $token = urlencode(str_replace("'", "\'", $token));
+    }
+
+    public function export_for_template(renderer_base $output) {
+        $context = $this->export_for_template_base($output);
+
+        // We do want the form-control class on the output from toHTML - but we dont' want it when calling export_for_template.
+        // This is because in this type of form element the export_for_template calls toHTML to get the html for the context.
+        // If we did both we would be duplicating the form-control which messes up the styles.
+        $saved = $this->getAttribute('class');
+        $this->updateAttributes(['class' => $saved . ' form-control']);
+
+        $context['html'] = $this->toHtml();
+        $this->updateAttributes(['class' => $saved]);
+
+        return $context;
+    }
+}
+
+//register wikieditor
+MoodleQuickForm::registerElementType('wikieditor', $CFG->dirroot."/mod/wiki/editors/wikieditor.php", 'MoodleQuickForm_wikieditor');

mod/wiki/editors/wikifiletable.php

@@ -0,0 +1,150 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * This file contains all necessary code to define a wiki file table form element
+ *
+ * @package mod_wiki
+ * @copyright 2009 Marc Alier, Jordi Piguillem marc.alier@upc.edu
+ * @copyright 2009 Universitat Politecnica de Catalunya http://www.upc.edu
+ *
+ * @author Josep Arus
+ *
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+require_once('HTML/QuickForm/element.php');
+require_once($CFG->dirroot.'/lib/filelib.php');
+
+class MoodleQuickForm_wikifiletable extends HTML_QuickForm_element {
+
+    private $_contextid;
+    private $_filearea;
+    private $_fileareaitemid;
+    private $_fileinfo;
+    private $_value = array();
+
+    /** @var string */
+    protected $_format;
+
+    public function __construct($elementName = null, $elementLabel = null, $attributes = null, $fileinfo = null, $format = null) {
+
+        parent::__construct($elementName, $elementLabel, $attributes);
+        $this->_fileinfo = $fileinfo;
+        $this->_format = $format;
+    }
+
+    /**
+     * Old syntax of class constructor. Deprecated in PHP7.
+     *
+     * @deprecated since Moodle 3.1
+     */
+    public function MoodleQuickForm_wikifiletable($elementName = null, $elementLabel = null, $attributes = null, $fileinfo = null, $format = null) {
+        debugging('Use of class name as constructor is deprecated', DEBUG_DEVELOPER);
+        self::__construct($elementName, $elementLabel, $attributes, $fileinfo, $format);
+    }
+
+    function onQuickFormEvent($event, $arg, &$caller) {
+        global $OUTPUT;
+
+        switch ($event) {
+            case 'addElement':
+                $this->_contextid = $arg[3]['contextid'];
+                $this->_filearea = $arg[3]['filearea'];
+                $this->_fileareaitemid = $arg[3]['itemid'];
+                $this->_format = $arg[4];
+                break;
+        }
+
+        return parent::onQuickFormEvent($event, $arg, $caller);
+    }
+
+    function setName($name) {
+        $this->updateAttributes(array('name' => $name));
+    }
+
+    function getName() {
+        return $this->getAttribute('name');
+    }
+
+    function setValue($value) {
+        $this->_value = $value;
+    }
+
+    function getValue() {
+        return $this->_value;
+    }
+
+    function toHtml() {
+        global $CFG, $OUTPUT;
+
+        $htmltable = new html_table();
+
+        $htmltable->head = array(get_string('deleteupload', 'wiki'), get_string('uploadname', 'wiki'), get_string('uploadactions', 'wiki'));
+
+        $fs = get_file_storage();
+
+        $files = $fs->get_area_files($this->_fileinfo['contextid'], 'mod_wiki', 'attachments', $this->_fileinfo['itemid']); //TODO: verify where this is coming from, all params must be validated (skodak)
+
+        if (count($files) < 2) {
+            return get_string('noattachments', 'wiki');
+        }
+
+        //get tags
+        foreach (array('image', 'attach', 'link') as $tag) {
+            $tags[$tag] = wiki_parser_get_token($this->_format, $tag);
+        }
+
+        foreach ($files as $file) {
+            if (!$file->is_directory()) {
+                $checkbox = '<input type="checkbox" name="'.$this->_attributes['name'].'[]" value="'.$file->get_pathnamehash().'"';
+
+                if (in_array($file->get_pathnamehash(), $this->_value)) {
+                    $checkbox .= ' checked="checked"';
+                }
+                $checkbox .= " />";
+
+                //actions
+                $icon = file_file_icon($file);
+                $file_url = file_encode_url($CFG->wwwroot.'/pluginfile.php', "/{$this->_contextid}/mod_wiki/attachments/{$this->_fileareaitemid}/".$file->get_filename());
+
+                $action_icons = "";
+                if(!empty($tags['attach'])) {
+                    $action_icons .= "<a href=\"javascript:void(0)\" class=\"wiki-attachment-attach\" ".$this->printInsertTags($tags['attach'], $file->get_filename())." title=\"".get_string('attachmentattach', 'wiki')."\">".$OUTPUT->pix_icon($icon, "Attach")."</a>"; //TODO: localize
+                }
+
+                $action_icons .= "&nbsp;&nbsp;<a href=\"javascript:void(0)\" class=\"wiki-attachment-link\" ".$this->printInsertTags($tags['link'], $file_url)." title=\"".get_string('attachmentlink', 'wiki')."\">".$OUTPUT->pix_icon($icon, "Link")."</a>";
+
+                if (file_mimetype_in_typegroup($file->get_mimetype(), 'web_image')) {
+                    $action_icons .= "&nbsp;&nbsp;<a href=\"javascript:void(0)\" class=\"wiki-attachment-image\" ".$this->printInsertTags($tags['image'], $file->get_filename())." title=\"".get_string('attachmentimage', 'wiki')."\">".$OUTPUT->pix_icon($icon, "Image")."</a>"; //TODO: localize
+                }
+
+                $htmltable->data[] = array($checkbox, '<a href="'.$file_url.'">'.$file->get_filename().'</a>', $action_icons);
+            }
+        }
+
+        return html_writer::table($htmltable);
+    }
+
+    private function printInsertTags($tags, $value) {
+        return "onclick=\"javascript:insertTags('{$tags[0]}', '{$tags[1]}', '$value');\"";
+    }
+}
+
+//register wikieditor
+MoodleQuickForm::registerElementType('wikifiletable', $CFG->dirroot."/mod/wiki/editors/wikifiletable.php", 'MoodleQuickForm_wikifiletable');
+
+