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   1  <?php
   2  if (!defined('MOODLE_INTERNAL')) {
   3      die('Direct access to this script is forbidden.');    ///  It must be included from a Moodle page
   4  }
   5  
   6  require_once ($CFG->dirroot.'/lib/formslib.php');
   7  
   8  class mod_glossary_entry_form extends moodleform {
   9  
  10      function definition() {
  11          global $CFG, $DB;
  12  
  13          $mform = $this->_form;
  14  
  15          $currententry      = $this->_customdata['current'];
  16          $glossary          = $this->_customdata['glossary'];
  17          $cm                = $this->_customdata['cm'];
  18          $definitionoptions = $this->_customdata['definitionoptions'];
  19          $attachmentoptions = $this->_customdata['attachmentoptions'];
  20  
  21          $context  = context_module::instance($cm->id);
  22          // Prepare format_string/text options
  23          $fmtoptions = array(
  24              'context' => $context);
  25  
  26  //-------------------------------------------------------------------------------
  27          $mform->addElement('header', 'general', get_string('general', 'form'));
  28  
  29          $mform->addElement('text', 'concept', get_string('concept', 'glossary'));
  30          $mform->setType('concept', PARAM_TEXT);
  31          $mform->addRule('concept', null, 'required', null, 'client');
  32  
  33          $mform->addElement('editor', 'definition_editor', get_string('definition', 'glossary'), null, $definitionoptions);
  34          $mform->setType('definition_editor', PARAM_RAW);
  35          $mform->addRule('definition_editor', get_string('required'), 'required', null, 'client');
  36  
  37          if ($categories = $DB->get_records_menu('glossary_categories', array('glossaryid'=>$glossary->id), 'name ASC', 'id, name')){
  38              foreach ($categories as $id => $name) {
  39                  $categories[$id] = format_string($name, true, $fmtoptions);
  40              }
  41              $categories = array(0 => get_string('notcategorised', 'glossary')) + $categories;
  42              $categoriesEl = $mform->addElement('select', 'categories', get_string('categories', 'glossary'), $categories);
  43              $categoriesEl->setMultiple(true);
  44              $categoriesEl->setSize(5);
  45          }
  46  
  47          $mform->addElement('textarea', 'aliases', get_string('aliases', 'glossary'), 'rows="2" cols="40"');
  48          $mform->setType('aliases', PARAM_TEXT);
  49          $mform->addHelpButton('aliases', 'aliases', 'glossary');
  50  
  51          $mform->addElement('filemanager', 'attachment_filemanager', get_string('attachment', 'glossary'), null, $attachmentoptions);
  52          $mform->addHelpButton('attachment_filemanager', 'attachment', 'glossary');
  53  
  54          if (!$glossary->usedynalink) {
  55              $mform->addElement('hidden', 'usedynalink',   $CFG->glossary_linkentries);
  56              $mform->setType('usedynalink', PARAM_INT);
  57              $mform->addElement('hidden', 'casesensitive', $CFG->glossary_casesensitive);
  58              $mform->setType('casesensitive', PARAM_INT);
  59              $mform->addElement('hidden', 'fullmatch',     $CFG->glossary_fullmatch);
  60              $mform->setType('fullmatch', PARAM_INT);
  61  
  62          } else {
  63  //-------------------------------------------------------------------------------
  64              $mform->addElement('header', 'linkinghdr', get_string('linking', 'glossary'));
  65  
  66              $mform->addElement('checkbox', 'usedynalink', get_string('entryusedynalink', 'glossary'));
  67              $mform->addHelpButton('usedynalink', 'entryusedynalink', 'glossary');
  68              $mform->setDefault('usedynalink', $CFG->glossary_linkentries);
  69  
  70              $mform->addElement('checkbox', 'casesensitive', get_string('casesensitive', 'glossary'));
  71              $mform->addHelpButton('casesensitive', 'casesensitive', 'glossary');
  72              $mform->disabledIf('casesensitive', 'usedynalink');
  73              $mform->setDefault('casesensitive', $CFG->glossary_casesensitive);
  74  
  75              $mform->addElement('checkbox', 'fullmatch', get_string('fullmatch', 'glossary'));
  76              $mform->addHelpButton('fullmatch', 'fullmatch', 'glossary');
  77              $mform->disabledIf('fullmatch', 'usedynalink');
  78              $mform->setDefault('fullmatch', $CFG->glossary_fullmatch);
  79          }
  80  
  81          $mform->addElement('hidden', 'id');
  82          $mform->setType('id', PARAM_INT);
  83          $mform->addElement('hidden', 'cmid');
  84          $mform->setType('cmid', PARAM_INT);
  85  
  86  //-------------------------------------------------------------------------------
  87          $this->add_action_buttons();
  88  
  89  //-------------------------------------------------------------------------------
  90          $this->set_data($currententry);
  91      }
  92  
  93      function validation($data, $files) {
  94          global $CFG, $USER, $DB;
  95          $errors = parent::validation($data, $files);
  96  
  97          $glossary = $this->_customdata['glossary'];
  98          $cm       = $this->_customdata['cm'];
  99          $context  = context_module::instance($cm->id);
 100  
 101          $id = (int)$data['id'];
 102          $data['concept'] = trim($data['concept']);
 103  
 104          if ($id) {
 105              //We are updating an entry, so we compare current session user with
 106              //existing entry user to avoid some potential problems if secureforms=off
 107              //Perhaps too much security? Anyway thanks to skodak (Bug 1823)
 108              $old = $DB->get_record('glossary_entries', array('id'=>$id));
 109              $ineditperiod = ((time() - $old->timecreated <  $CFG->maxeditingtime) || $glossary->editalways);
 110              if ((!$ineditperiod || $USER->id != $old->userid) and !has_capability('mod/glossary:manageentries', $context)) {
 111                  if ($USER->id != $old->userid) {
 112                      $errors['concept'] = get_string('errcannoteditothers', 'glossary');
 113                  } elseif (!$ineditperiod) {
 114                      $errors['concept'] = get_string('erredittimeexpired', 'glossary');
 115                  }
 116              }
 117              if (!$glossary->allowduplicatedentries) {
 118                  if ($DB->record_exists_select('glossary_entries',
 119                          'glossaryid = :glossaryid AND LOWER(concept) = :concept AND id != :id', array(
 120                              'glossaryid' => $glossary->id,
 121                              'concept'    => core_text::strtolower($data['concept']),
 122                              'id'         => $id))) {
 123                      $errors['concept'] = get_string('errconceptalreadyexists', 'glossary');
 124                  }
 125              }
 126  
 127          } else {
 128              if (!$glossary->allowduplicatedentries) {
 129                  if ($DB->record_exists_select('glossary_entries',
 130                          'glossaryid = :glossaryid AND LOWER(concept) = :concept', array(
 131                              'glossaryid' => $glossary->id,
 132                              'concept'    => core_text::strtolower($data['concept'])))) {
 133                      $errors['concept'] = get_string('errconceptalreadyexists', 'glossary');
 134                  }
 135              }
 136          }
 137  
 138          return $errors;
 139      }
 140  }
 141