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   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   * Site wide search-replace form.
  19   *
  20   * @package    tool_replace
  21   * @copyright  2013 Petr Skoda {@link http://skodak.org}
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  defined('MOODLE_INTERNAL') || die();
  26  
  27  require_once("$CFG->libdir/formslib.php");
  28  
  29  /**
  30   * Site wide search-replace form.
  31   */
  32  class tool_replace_form extends moodleform {
  33      function definition() {
  34          global $CFG, $DB;
  35  
  36          $mform = $this->_form;
  37  
  38          $mform->addElement('header', 'searchhdr', get_string('pluginname', 'tool_replace'));
  39          $mform->setExpanded('searchhdr', true);
  40  
  41          $mform->addElement('text', 'search', get_string('searchwholedb', 'tool_replace'), 'size="50"');
  42          $mform->setType('search', PARAM_RAW);
  43          $mform->addElement('static', 'searchst', '', get_string('searchwholedbhelp', 'tool_replace'));
  44          $mform->addRule('search', get_string('required'), 'required', null, 'client');
  45  
  46          $mform->addElement('text', 'replace', get_string('replacewith', 'tool_replace'), 'size="50"', PARAM_RAW);
  47          $mform->addElement('static', 'replacest', '', get_string('replacewithhelp', 'tool_replace'));
  48          $mform->setType('replace', PARAM_RAW);
  49          $mform->addElement('checkbox', 'shorten', get_string('shortenoversized', 'tool_replace'));
  50          $mform->addRule('replace', get_string('required'), 'required', null, 'client');
  51  
  52          $mform->addElement('header', 'confirmhdr', get_string('confirm'));
  53          $mform->setExpanded('confirmhdr', true);
  54          $mform->addElement('checkbox', 'sure', get_string('disclaimer', 'tool_replace'));
  55          $mform->addRule('sure', get_string('required'), 'required', null, 'client');
  56  
  57          $this->add_action_buttons(false, get_string('doit', 'tool_replace'));
  58      }
  59  
  60      function validation($data, $files) {
  61          $errors = parent::validation($data, $files);
  62  
  63          if (empty($data['shorten']) and core_text::strlen($data['search']) < core_text::strlen($data['replace'])) {
  64              $errors['shorten'] = get_string('required');
  65          }
  66  
  67          return $errors;
  68      }
  69  }