moodle/blog/edit_form.php

<?php  // $Id$

require_once($CFG->libdir.'/formslib.php');

class blog_edit_form extends moodleform {

    function definition() {
        global $CFG, $COURSE, $USER;

        $mform    =& $this->_form;

        $post = $this->_customdata['existing'];
        $sitecontext = $this->_customdata['sitecontext'];

        $mform->addElement('header', 'general', get_string('general', 'form'));
        $mform->addElement('text', 'subject', get_string('entrytitle', 'blog'), 'size="60"');
        $mform->setType('subject', PARAM_TEXT);
        $mform->addRule('subject', get_string('emptytitle', 'blog'), 'required', null, 'client');

        $mform->addElement('htmleditor', 'summary', get_string('entrybody', 'blog'), array('rows'=>25));
        $mform->setType('summary', PARAM_RAW);
        $mform->addRule('summary', get_string('emptybody', 'blog'), 'required', null, 'client');
        $mform->setHelpButton('summary', array('writing', 'richtext2'), false, 'editorhelpbutton');

        $mform->addElement('format', 'format', get_string('format'));

        $mform->addElement('file', 'attachment', get_string('attachment', 'forum'));

        $mform->addElement('select', 'publishstate', get_string('publishto', 'blog'), blog_applicable_publish_states());
        $mform->setHelpButton('publishstate', array('publish_state', get_string('publishto', 'blog'), 'blog'));


        if (!empty($CFG->usetags)) {
            $mform->addElement('header', 'tagshdr', get_string('tags', 'tag'));
            $mform->addElement('tags', 'tags', get_string('tags'));
        }

        $this->add_action_buttons();

        $mform->addElement('hidden', 'action');
        $mform->setType('action', PARAM_ACTION);
        $mform->setDefault('action', '');

        $mform->addElement('hidden', 'courseid');
        $mform->setType('courseid', PARAM_INT);

        $mform->addElement('hidden', 'id');
        $mform->setType('id', PARAM_INT);
        $mform->setDefault('id', 0);

    }

    /**
     * This function sets up options of otag select element. This is called from definition and also
     * after adding new official tags with the add tag button.
     *
     */
    function otags_select_setup(){
        global $DB;

        $mform =& $this->_form;
        if ($otagsselect =& $mform->getElement('otags')) {
            $otagsselect->removeOptions();
        }
        $namefield = empty($CFG->keeptagnamecase) ? 'name' : 'rawname';
        if ($otags = $DB->get_records_sql_menu("SELECT id, $namefield FROM {tag} WHERE tagtype='official' ORDER by $namefield ASC")) {
            $otagsselect->loadArray($otags);
        }

    }

}
?>