mod/forum/post_form.php

   1 <?php  // $Id$
   2
   3 require_once($CFG->libdir.'/formslib.php');
   4
   5 class mod_forum_post_form extends moodleform {
   6
   7     function definition() {
   8
   9         global $CFG;
  10         $mform    =& $this->_form;
  11
  12         $course        = $this->_customdata['course'];
  13         $cm            = $this->_customdata['cm'];
  14         $coursecontext = $this->_customdata['coursecontext'];
  15         $modcontext    = $this->_customdata['modcontext'];
  16         $forum         = $this->_customdata['forum'];
  17         $post          = $this->_customdata['post']; // hack alert
  18
  19
  20         // the upload manager is used directly in post precessing, moodleform::save_files() is not used yet
  21         $this->set_upload_manager(new upload_manager('attachment', true, false, $course, false, $forum->maxbytes, true, true));
  22
  23         $mform->addElement('header', 'general', '');//fill in the data depending on page params
  24                                                     //later using set_data
  25         $mform->addElement('text', 'subject', get_string('subject', 'forum'), 'size="48"');
  26         $mform->setType('subject', PARAM_TEXT);
  27         $mform->addRule('subject', get_string('required'), 'required', null, 'client');
  28         $mform->addRule('subject', get_string('maximumchars', '', 255), 'maxlength', 255, 'client');
  29
  30         $mform->addElement('htmleditor', 'message', get_string('message', 'forum'), array('cols'=>50, 'rows'=>30));
  31         $mform->setType('message', PARAM_RAW);
  32         $mform->addRule('message', get_string('required'), 'required', null, 'client');
  33         $mform->setHelpButton('message', array('reading', 'writing', 'questions', 'richtext'), false, 'editorhelpbutton');
  34
  35         $mform->addElement('format', 'format', get_string('format'));
  36
  37
  38         if (isset($forum->id) && forum_is_forcesubscribed($forum)) {
  39
  40             $mform->addElement('static', 'subscribemessage', get_string('subscription', 'forum'), get_string('everyoneissubscribed', 'forum'));
  41             $mform->addElement('hidden', 'subscribe');
  42             $mform->setHelpButton('subscribemessage', array('subscription', get_string('subscription', 'forum'), 'forum'));
  43
  44         } else if (isset($forum->forcesubscribe)&& $forum->forcesubscribe != FORUM_DISALLOWSUBSCRIBE ||
  45                     has_capability('moodle/course:manageactivities', $coursecontext)) {
  46
  47             $options = array();
  48             $options[0] = get_string('subscribestop', 'forum');
  49             $options[1] = get_string('subscribestart', 'forum');
  50
  51             $mform->addElement('select', 'subscribe', get_string('subscription', 'forum'), $options);
  52             $mform->setHelpButton('subscribe', array('subscription', get_string('subscription', 'forum'), 'forum'));
  53         } else if ($forum->forcesubscribe == FORUM_DISALLOWSUBSCRIBE) {
  54             $mform->addElement('static', 'subscribemessage', get_string('subscription', 'forum'), get_string('disallowsubscribe', 'forum'));
  55             $mform->addElement('hidden', 'subscribe');
  56             $mform->setHelpButton('subscribemessage', array('subscription', get_string('subscription', 'forum'), 'forum'));
  57         }
  58
  59         if ($forum->maxbytes != 1 && has_capability('mod/forum:createattachment', $modcontext))  {  //  1 = No attachments at all
  60             $mform->addElement('file', 'attachment', get_string('attachment', 'forum'));
  61             $mform->setHelpButton('attachment', array('attachment', get_string('attachment', 'forum'), 'forum'));
  62
  63         }
  64
  65         if (empty($post->id) && has_capability('moodle/course:manageactivities', $coursecontext)) { // hack alert
  66             $mform->addElement('checkbox', 'mailnow', get_string('mailnow', 'forum'));
  67         }
  68
  69         if (!empty($CFG->forum_enabletimedposts) && !$post->parent && has_capability('mod/forum:viewhiddentimedposts', $coursecontext)) { // hack alert
  70             $mform->addElement('header', '', get_string('displayperiod', 'forum'));
  71
  72             $mform->addElement('date_selector', 'timestart', get_string('displaystart', 'forum'), array('optional'=>true));
  73             $mform->setHelpButton('timestart', array('displayperiod', get_string('displayperiod', 'forum'), 'forum'));
  74
  75             $mform->addElement('date_selector', 'timeend', get_string('displayend', 'forum'), array('optional'=>true));
  76             $mform->setHelpButton('timeend', array('displayperiod', get_string('displayperiod', 'forum'), 'forum'));
  77
  78         } else {
  79             $mform->addElement('hidden', 'timestart');
  80             $mform->setType('timestart', PARAM_INT);
  81             $mform->addElement('hidden', 'timeend');
  82             $mform->setType('timeend', PARAM_INT);
  83             $mform->setConstants(array('timestart'=> 0, 'timeend'=>0));
  84         }
  85
  86         if (groups_get_activity_groupmode($cm, $course)) { // hack alert
  87             if (empty($post->groupid)) {
  88                 $groupname = get_string('allparticipants');
  89             } else {
  90                 $group = groups_get_group($post->groupid);
  91                 $groupname = format_string($group->name);
  92             }
  93             $mform->addElement('static', 'groupinfo', get_string('group'), $groupname);
  94         }
  95
  96 //-------------------------------------------------------------------------------
  97         // buttons
  98         if (isset($post->edit)) { // hack alert
  99             $submit_string = get_string('savechanges');
 100         } else {
 101             $submit_string = get_string('posttoforum', 'forum');
 102         }
 103         $this->add_action_buttons(false, $submit_string);
 104
 105         $mform->addElement('hidden', 'course');
 106         $mform->setType('course', PARAM_INT);
 107
 108         $mform->addElement('hidden', 'forum');
 109         $mform->setType('forum', PARAM_INT);
 110
 111         $mform->addElement('hidden', 'discussion');
 112         $mform->setType('discussion', PARAM_INT);
 113
 114         $mform->addElement('hidden', 'parent');
 115         $mform->setType('parent', PARAM_INT);
 116
 117         $mform->addElement('hidden', 'userid');
 118         $mform->setType('userid', PARAM_INT);
 119
 120         $mform->addElement('hidden', 'groupid');
 121         $mform->setType('groupid', PARAM_INT);
 122
 123         $mform->addElement('hidden', 'edit');
 124         $mform->setType('edit', PARAM_INT);
 125
 126         $mform->addElement('hidden', 'reply');
 127         $mform->setType('reply', PARAM_INT);
 128
 129     }
 130
 131     function validation($data, $files) {
 132         $errors = parent::validation($data, $files);
 133         if (($data['timeend']!=0) && ($data['timestart']!=0)
 134             && $data['timeend'] <= $data['timestart']) {
 135                 $errors['timeend'] = get_string('timestartenderror', 'forum');
 136             }
 137         return $errors;
 138     }
 139
 140 }
 141 ?>