lib.php 4.7 KB
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<?php
/**
 * This program is part of Mahara
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 *
 * @package    mahara
 * @subpackage blocktype-entireresume
 * @author     Nigel McNie <nigel@catalyst.net.nz>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL
 * @copyright  (C) 2006,2007 Catalyst IT Ltd http://catalyst.net.nz
 *
 */

defined('INTERNAL') || die();

class PluginBlocktypeEntireresume extends PluginBlocktype {

    public static function get_title() {
        return get_string('title', 'blocktype.resume/entireresume');
    }

    /**
     * Entire resume blocks never have titles
     */
    public static function get_instance_title(BlockInstance $bi) {
        return '';
    }

    public static function get_description() {
        return get_string('description', 'blocktype.resume/entireresume');
    }

    public static function get_categories() {
        return array('resume');
    }

    public static function render_instance(BlockInstance $instance) {
        require_once(get_config('docroot') . 'artefact/lib.php');
        $smarty = smarty_core();
        //$configdata = $instance->get('configdata');
        //$configdata['viewid'] = $instance->get('view');

        // Get data about the resume fields the user has
        $return = '';
        if ($artefacts = get_records_sql_array('
            SELECT va.artefact, a.artefacttype
            FROM {view_artefact} va
            INNER JOIN {artefact} a ON (va.artefact = a.id)
            WHERE va.view = ?
            AND va.block = ?', array($instance->get('view'), $instance->get('id')))) {
            foreach ($artefacts as $artefact) {
                $resumefield = artefact_instance_from_id($artefact->artefact);
                $rendered = $resumefield->render_self(array('viewid' => $instance->get('view')));
                $result = $rendered['html'];
                if (!empty($rendered['javascript'])) {
                    $result .= '<script type="text/javascript">' . $rendered['javascript'] . '</script>';
                }
                $smarty->assign($artefact->artefacttype, $result);
            }
        }
        return $smarty->fetch('blocktype:entireresume:content.tpl');
    }

    public static function has_instance_config() {
        return false;
    }

    // TODO: make decision on whether this should be abstract or not. PROBABLY SHOULD BE
    public static function artefactchooser_element($default=null) {
    }

    /**
     * Subscribe to the blockinstancecommit event to make sure all artefacts 
     * that should be in the blockinstance are
     */
    public static function get_event_subscriptions() {
        return array(
            (object)array(
                'event'        => 'blockinstancecommit',
                'callfunction' => 'ensure_resume_artefacts_in_blockinstance',
            ),
        );
    }

    /**
     * Hook for making sure that all resume artefacts are associated with a 
     * blockinstance at blockinstance commit time
     */
    public static function ensure_resume_artefacts_in_blockinstance($event, $blockinstance) {
        safe_require('artefact', 'resume');
        $artefacttypes = implode(', ', array_map('db_quote', PluginArtefactResume::get_artefact_types()));

        // Get all artefacts that are resume related and belong to the correct owner
        $artefacts = get_records_sql_array('
            SELECT id
            FROM {artefact}
            WHERE artefacttype IN(' . $artefacttypes . ')
            AND owner = (
                SELECT owner
                FROM {view}
                WHERE id = ?
            )', array($blockinstance->get('view')));

        if ($artefacts) {
            // Make sure they're registered as being in this view
            foreach ($artefacts as $artefact) {
                $record = (object)array(
                    'view' => $blockinstance->get('view'),
                    'artefact' => $artefact->id,
                    'block' => $blockinstance->get('id'),
                );
                ensure_record_exists('view_artefact', $record, $record);
            }
        }
    }
}

?>