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