mod/data/field/textarea/field.class.php

   1 <?php
   2 ///////////////////////////////////////////////////////////////////////////
   3 //                                                                       //
   4 // NOTICE OF COPYRIGHT                                                   //
   5 //                                                                       //
   6 // Moodle - Modular Object-Oriented Dynamic Learning Environment         //
   7 //          http://moodle.org                                            //
   8 //                                                                       //
   9 // Copyright (C) 1999-onwards Moodle Pty Ltd  http://moodle.com          //
  10 //                                                                       //
  11 // This program is free software; you can redistribute it and/or modify  //
  12 // it under the terms of the GNU General Public License as published by  //
  13 // the Free Software Foundation; either version 2 of the License, or     //
  14 // (at your option) any later version.                                   // //                                                                       //
  15 // This program is distributed in the hope that it will be useful,       //
  16 // but WITHOUT ANY WARRANTY; without even the implied warranty of        //
  17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         //
  18 // GNU General Public License for more details:                          //
  19 //                                                                       //
  20 //          http://www.gnu.org/copyleft/gpl.html                         //
  21 //                                                                       //
  22 ///////////////////////////////////////////////////////////////////////////
  23
  24 require_once($CFG->dirroot.'/lib/filelib.php');
  25 require_once($CFG->dirroot.'/repository/lib.php');
  26
  27 class data_field_textarea extends data_field_base {
  28
  29     var $type = 'textarea';
  30
  31     function display_add_field($recordid=0) {
  32         global $CFG, $DB, $OUTPUT, $PAGE;
  33
  34         $text   = '';
  35         $format = 0;
  36
  37         $str = '<div title="'.$this->field->description.'">';
  38
  39         editors_head_setup();
  40
  41         $options = array();
  42         $options['trusttext'] = false;
  43         $options['forcehttps'] = false;
  44         $options['subdirs'] = false;
  45         $options['maxfiles'] = 0;
  46         $options['maxbytes'] = 0;
  47         $options['changeformat'] = 0;
  48         $options['noclean'] = false;
  49
  50         $itemid = $this->field->id;
  51         $field = 'field_'.$itemid;
  52
  53         if ($recordid && $content = $DB->get_record('data_content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid))){
  54             $text   = $content->content;
  55             $format = $content->content1;
  56         } else if (can_use_html_editor()) {
  57             $format = FORMAT_HTML;
  58         } else {
  59             $format = FORMAT_PLAIN;
  60         }
  61
  62         $editor = get_preferred_texteditor($format);
  63         $strformats = format_text_menu();
  64         $formats =  $editor->get_supported_formats();
  65         foreach ($formats as $fid) {
  66             $formats[$fid] = $strformats[$fid];
  67         }
  68         $editor->use_editor($field, $options);
  69         $str .= '<div><textarea id="'.$field.'" name="'.$field.'" rows="15" cols="80">'.s($text).'</textarea></div>';
  70         $str .= '<div><select name="'.$field.'_content1">';
  71         foreach ($formats as $key=>$desc) {
  72             $selected = ($format == $key) ? 'selected="selected"' : '';
  73             $str .= '<option value="'.s($key).'" '.$selected.'>'.$desc.'</option>';
  74         }
  75         $str .= '</select>';
  76         $str .= $OUTPUT->help_icon('textformat', get_string('helpformatting'), 'moodle');
  77         $str .= '</div>';
  78
  79         $str .= '</div>';
  80         return $str;
  81     }
  82
  83
  84     function display_search_field($value = '') {
  85         return '<input type="text" size="16" name="f_'.$this->field->id.'" value="'.$value.'" />';
  86     }
  87
  88     function parse_search_field() {
  89         return optional_param('f_'.$this->field->id, '', PARAM_NOTAGS);
  90     }
  91
  92     function generate_sql($tablealias, $value) {
  93         global $DB;
  94
  95         $ILIKE = $DB->sql_ilike();
  96
  97         static $i=0;
  98         $i++;
  99         $name = "df_picture_$i";
 100         return array(" ({$tablealias}.fieldid = {$this->field->id} AND {$tablealias}.content $ILIKE :$name) ", array($name=>"%$value%"));
 101     }
 102
 103     function print_after_form() {
 104     }
 105
 106
 107     function update_content($recordid, $value, $name='') {
 108         global $DB;
 109
 110         $content = new object;
 111         $content->fieldid = $this->field->id;
 112         $content->recordid = $recordid;
 113
 114         $names = explode('_', $name);
 115         if (!empty($names[2])) {
 116             $content->$names[2] = clean_param($value, PARAM_NOTAGS);  // content[1-4]
 117         } else {
 118             $content->content = clean_param($value, PARAM_CLEAN);
 119         }
 120
 121         if ($oldcontent = $DB->get_record('data_content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid))) {
 122             $content->id = $oldcontent->id;
 123             return $DB->update_record('data_content', $content);
 124         } else {
 125             return $DB->insert_record('data_content', $content);
 126         }
 127     }
 128 }
 129