mod/wiki/editors/wikifiletable.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle. If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * This file contains all necessary code to define a wiki file table form element
  19  *
  20  * @package mod_wiki
  21  * @copyright 2009 Marc Alier, Jordi Piguillem marc.alier@upc.edu
  22  * @copyright 2009 Universitat Politecnica de Catalunya http://www.upc.edu
  23  *
  24  * @author Josep Arus
  25  *
  26  * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  27  */
  28
  29 require_once('HTML/QuickForm/element.php');
  30 require_once($CFG->dirroot.'/lib/filelib.php');
  31
  32 class MoodleQuickForm_wikifiletable extends HTML_QuickForm_element {
  33
  34     private $_contextid;
  35     private $_filearea;
  36     private $_fileareaitemid;
  37     private $_fileinfo;
  38     private $_value = array();
  39
  40     public function __construct($elementName = null, $elementLabel = null, $attributes = null, $fileinfo = null, $format = null) {
  41
  42         parent::__construct($elementName, $elementLabel, $attributes);
  43         $this->_fileinfo = $fileinfo;
  44         $this->_format = $format;
  45     }
  46
  47     /**
  48      * Old syntax of class constructor. Deprecated in PHP7.
  49      *
  50      * @deprecated since Moodle 3.1
  51      */
  52     public function MoodleQuickForm_wikifiletable($elementName = null, $elementLabel = null, $attributes = null, $fileinfo = null, $format = null) {
  53         debugging('Use of class name as constructor is deprecated', DEBUG_DEVELOPER);
  54         self::__construct($elementName, $elementLabel, $attributes, $fileinfo, $format);
  55     }
  56
  57     function onQuickFormEvent($event, $arg, &$caller) {
  58         global $OUTPUT;
  59
  60         switch ($event) {
  61             case 'addElement':
  62                 $this->_contextid = $arg[3]['contextid'];
  63                 $this->_filearea = $arg[3]['filearea'];
  64                 $this->_fileareaitemid = $arg[3]['itemid'];
  65                 $this->_format = $arg[4];
  66                 break;
  67         }
  68
  69         return parent::onQuickFormEvent($event, $arg, $caller);
  70     }
  71
  72     function setName($name) {
  73         $this->updateAttributes(array('name' => $name));
  74     }
  75
  76     function getName() {
  77         return $this->getAttribute('name');
  78     }
  79
  80     function setValue($value) {
  81         $this->_value = $value;
  82     }
  83
  84     function getValue() {
  85         return $this->_value;
  86     }
  87
  88     function toHtml() {
  89         global $CFG, $OUTPUT;
  90
  91         $htmltable = new html_table();
  92
  93         $htmltable->head = array(get_string('deleteupload', 'wiki'), get_string('uploadname', 'wiki'), get_string('uploadactions', 'wiki'));
  94
  95         $fs = get_file_storage();
  96
  97         $files = $fs->get_area_files($this->_fileinfo['contextid'], 'mod_wiki', 'attachments', $this->_fileinfo['itemid']); //TODO: verify where this is coming from, all params must be validated (skodak)
  98
  99         if (count($files) < 2) {
 100             return get_string('noattachments', 'wiki');
 101         }
 102
 103         //get tags
 104         foreach (array('image', 'attach', 'link') as $tag) {
 105             $tags[$tag] = wiki_parser_get_token($this->_format, $tag);
 106         }
 107
 108         foreach ($files as $file) {
 109             if (!$file->is_directory()) {
 110                 $checkbox = '<input type="checkbox" name="'.$this->_attributes['name'].'[]" value="'.$file->get_pathnamehash().'"';
 111
 112                 if (in_array($file->get_pathnamehash(), $this->_value)) {
 113                     $checkbox .= ' checked="checked"';
 114                 }
 115                 $checkbox .= " />";
 116
 117                 //actions
 118                 $icon = file_file_icon($file);
 119                 $file_url = file_encode_url($CFG->wwwroot.'/pluginfile.php', "/{$this->_contextid}/mod_wiki/attachments/{$this->_fileareaitemid}/".$file->get_filename());
 120
 121                 $action_icons = "";
 122                 if(!empty($tags['attach'])) {
 123                     $action_icons .= "<a href=\"javascript:void(0)\" class=\"wiki-attachment-attach\" ".$this->printInsertTags($tags['attach'], $file->get_filename())." title=\"".get_string('attachmentattach', 'wiki')."\">".$OUTPUT->pix_icon($icon, "Attach")."</a>"; //TODO: localize
 124                 }
 125
 126                 $action_icons .= "&nbsp;&nbsp;<a href=\"javascript:void(0)\" class=\"wiki-attachment-link\" ".$this->printInsertTags($tags['link'], $file_url)." title=\"".get_string('attachmentlink', 'wiki')."\">".$OUTPUT->pix_icon($icon, "Link")."</a>";
 127
 128                 if (file_mimetype_in_typegroup($file->get_mimetype(), 'web_image')) {
 129                     $action_icons .= "&nbsp;&nbsp;<a href=\"javascript:void(0)\" class=\"wiki-attachment-image\" ".$this->printInsertTags($tags['image'], $file->get_filename())." title=\"".get_string('attachmentimage', 'wiki')."\">".$OUTPUT->pix_icon($icon, "Image")."</a>"; //TODO: localize
 130                 }
 131
 132                 $htmltable->data[] = array($checkbox, '<a href="'.$file_url.'">'.$file->get_filename().'</a>', $action_icons);
 133             }
 134         }
 135
 136         return html_writer::table($htmltable);
 137     }
 138
 139     private function printInsertTags($tags, $value) {
 140         return "onclick=\"javascript:insertTags('{$tags[0]}', '{$tags[1]}', '$value');\"";
 141     }
 142 }
 143
 144 //register wikieditor
 145 MoodleQuickForm::registerElementType('wikifiletable', $CFG->dirroot."/mod/wiki/editors/wikifiletable.php", 'MoodleQuickForm_wikifiletable');
 146
 147