mod/data/field/text/field.class.php

   1 <?php // $Id$
   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 //                                                                       //
  16 // This program is distributed in the hope that it will be useful,       //
  17 // but WITHOUT ANY WARRANTY; without even the implied warranty of        //
  18 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         //
  19 // GNU General Public License for more details:                          //
  20 //                                                                       //
  21 //          http://www.gnu.org/copyleft/gpl.html                         //
  22 //                                                                       //
  23 ///////////////////////////////////////////////////////////////////////////
  24
  25 class data_field_text extends data_field_base {
  26
  27     var $type = 'text';
  28
  29     function data_field_text($field=0, $data=0) {
  30         parent::data_field_base($field, $data);
  31     }
  32
  33     function display_search_field($value = '') {
  34         return '<input type="text" size="16" name="f_'.$this->field->id.'" value="'.$value.'" />';
  35     }
  36
  37     function parse_search_field() {
  38         return optional_param('f_'.$this->field->id, '', PARAM_NOTAGS);
  39     }
  40
  41     function generate_sql($tablealias, $value) {
  42         return " ({$tablealias}.fieldid = {$this->field->id} AND {$tablealias}.content LIKE '%{$value}%') ";
  43     }
  44
  45 }
  46
  47 ?>