blog/edit_form.php

   1 <?php  // $Id$
   2
   3 require_once($CFG->libdir.'/formslib.php');
   4
   5 class blog_edit_form extends moodleform {
   6
   7     function definition() {
   8
   9         global $CFG, $COURSE, $USER;
  10         $mform    =& $this->_form;
  11
  12         $post = $this->_customdata['existing'];
  13         $sitecontext = $this->_customdata['sitecontext'];
  14
  15         // the upload manager is used directly in entry processing, moodleform::save_files() is not used yet
  16         $this->set_upload_manager(new upload_manager('attachment', true, false, $COURSE, false, 0, true, true, false));
  17
  18         $mform->addElement('header', 'general', get_string('general', 'form'));
  19         $mform->addElement('text', 'subject', get_string('entrytitle', 'blog'), 'size="60"');
  20         $mform->setType('subject', PARAM_TEXT);
  21         $mform->addRule('subject', get_string('emptytitle', 'blog'), 'required', null, 'client');
  22
  23         $mform->addElement('htmleditor', 'summary', get_string('entrybody', 'blog'), array('rows'=>25));
  24         $mform->setType('summary', PARAM_RAW);
  25         $mform->addRule('summary', get_string('emptybody', 'blog'), 'required', null, 'client');
  26         $mform->setHelpButton('summary', array('writing', 'richtext'), false, 'editorhelpbutton');
  27
  28         $mform->addElement('format', 'format', get_string('format'));
  29
  30         $mform->addElement('file', 'attachment', get_string('attachment', 'forum'));
  31
  32         $mform->addElement('select', 'publishstate', get_string('publishto', 'blog'), blog_applicable_publish_states());
  33         $mform->setHelpButton('publishstate', array('publish_state', get_string('helppublish', 'blog'), 'blog'));
  34
  35
  36
  37         if (!empty($CFG->usetags)) {
  38             $mform->addElement('header', 'tagshdr', get_string('tags', 'blog'));
  39             $mform->createElement('select', 'otags', get_string('otags','blog'));
  40
  41             $js_escape = array(
  42                 "\r"    => '\r',
  43                 "\n"    => '\n',
  44                 "\t"    => '\t',
  45                 "'"     => "\\'",
  46                 '"'     => '\"',
  47                 '\\'    => '\\\\'
  48             );
  49
  50             $otagsselEl =& $mform->addElement('select', 'otags', get_string('otags', 'blog'), array(), 'size="5"');
  51             $otagsselEl->setMultiple(true);
  52             $this->otags_select_setup();
  53
  54             if (has_capability('moodle/blog:manageofficialtags', $sitecontext)){
  55                 $deleteotagsmsg = strtr(get_string('deleteotagswarn', 'blog'), $js_escape);
  56                 $mform->registerNoSubmitButton('deleteotags');
  57                 $mform->addElement('submit', 'deleteotags', get_string('delete'),
  58                                 array('onclick'=>"return confirm('$deleteotagsmsg');"));
  59                 $mform->disabledIf('deleteotags', 'otags[]', 'noitemselected');
  60                 $mform->setAdvanced('deleteotags');
  61
  62                 $mform->registerNoSubmitButton('addotags');
  63                 $otagsgrp = array();
  64                 $otagsgrp[] =& $mform->createElement('text', 'otagsadd', get_string('addotags', 'blog'));
  65                 $otagsgrp[] =& $mform->createElement('submit', 'addotags', get_string('add'));
  66                 $mform->addGroup($otagsgrp, 'otagsgrp', get_string('addotags','blog'), array(' '), false);
  67                 $mform->setType('otagsadd', PARAM_NOTAGS);
  68                 $mform->setAdvanced('otagsgrp');
  69             }
  70
  71             $mform->addElement('textarea', 'ptags', get_string('ptags', 'blog'), array('cols'=>'40', 'rows'=>'5'));
  72             $mform->setType('ptagsadd', PARAM_NOTAGS);
  73         }
  74
  75         $this->add_action_buttons();
  76
  77         $mform->addElement('hidden', 'action');
  78         $mform->setType('action', PARAM_ACTION);
  79         $mform->setDefault('action', '');
  80
  81         $mform->addElement('hidden', 'courseid');
  82         $mform->setType('courseid', PARAM_INT);
  83
  84         $mform->addElement('hidden', 'id');
  85         $mform->setType('id', PARAM_INT);
  86         $mform->setDefault('id', 0);
  87
  88     }
  89
  90     /**
  91      * This function sets up options of otag select element. This is called from definition and also
  92      * after adding new official tags with the add tag button.
  93      *
  94      */
  95     function otags_select_setup(){
  96         global $CFG;
  97         $mform =& $this->_form;
  98         if ($otagsselect =& $mform->getElement('otags')) {
  99             $otagsselect->removeOptions();
 100         }
 101         if ($otags = get_records_sql_menu('SELECT id, name from '.$CFG->prefix.'tag WHERE tagtype=\'official\' ORDER by name ASC')){
 102             $otagsselect->loadArray($otags);
 103         } else {
 104             // removing this causes errors
 105             //$mform->removeElement('otags');
 106         }
 107     }
 108
 109 }
 110 ?>