[Php-blog-plugin-cvs] additional_plugins/serendipity_event_trackback serendipity_event_trackback.php,NONE,1.1

[Garvin H. <gar...@us...>]

Update of /cvsroot/php-blog/additional_plugins/serendipity_event_trackback
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv17303

Added Files:
	serendipity_event_trackback.php 
Log Message:
New Plugin to control trackbacks


--- NEW FILE: serendipity_event_trackback.php ---
<?php # $Id: serendipity_event_trackback.php,v 1.1 2004/12/16 14:58:04 garvinhicking Exp $

switch ($serendipity['lang']) {
    case 'de':
        @define('PLUGIN_EVENT_TRACKBACK_TITLE', 'Trackbacks kontrollieren');
        @define('PLUGIN_EVENT_TRACKBACK_DESC', 'Ermöglicht beim Anlegen eines Eintrages zu weiteren URLs Trackbacks zu schicken oder Trackbacks zu deaktivieren');
        @define('PLUGIN_EVENT_TRACKBACK_ADDITIONAL', 'Weitere Links für Trackbacks (separiert mit ";") ');
        break;

    case 'en':
    case 'es':
    default:
        @define('PLUGIN_EVENT_TRACKBACK_TITLE', 'Trackback-Control');
        @define('PLUGIN_EVENT_TRACKBACK_DESC', 'Allows granular control over how trackbacks are sent when creating entries');
        @define('PLUGIN_EVENT_TRACKBACK_ADDITIONAL', 'Additional links to trackback (separate with ";") ');
        break;
}

class serendipity_event_trackback extends serendipity_event
{
    var $title = PLUGIN_EVENT_TRACKBACK_TITLE;

    function introspect(&$propbag)
    {
        global $serendipity;

        $propbag->add('name',          PLUGIN_EVENT_TRACKBACK_TITLE);
        $propbag->add('description',   PLUGIN_EVENT_TRACKBACK_DESC);
        $propbag->add('stackable',     false);
        $propbag->add('author',        'Garvin Hicking');
        $propbag->add('version',       '1.0');
        $propbag->add('event_hooks',    array(
            'backend_display' => true,
            'backend_trackbacks' => true
        ));
    }

    function generate_content(&$title) {
        $title = PLUGIN_EVENT_TRACKBACK_TITLE;
    }

    function event_hook($event, &$bag, &$eventData) {
        global $serendipity;

        $hooks = &$bag->get('event_hooks');
        if (isset($hooks[$event])) {
            switch($event) {
                case 'backend_trackbacks':
                    if (!isset($serendipity['POST']['enable_trackback'])) {
                        $serendipity['noautodiscovery'] = true;
                    } else {
                        if (!empty($serendipity['POST']['additional_trackbacks'])) {
                            $trackbackURLs = explode(';', $serendipity['POST']['additional_trackbacks']);
                            foreach($trackbackURLs AS $trackbackURL) {
                                $trackbackURL = trim($trackbackURL);
                                if (!in_array($trackbackURL, $eventData)) {
                                    $eventData[] = $trackbackURL;
                                }
                            }
                        }
                    }

                    return true;
                    break;

                case 'backend_display':
                    $trackbackURLs = array();
                    if (isset($eventData['id']) && $eventData['id'] > 0) {
                        $urls = serendipity_db_query("SELECT link FROM {$serendipity['dbPrefix']}references WHERE entry_id = '". (int)$eventData['id'] ."'");
                        if (is_array($urls)) {
                            foreach($urls AS $row) {
                                $trackbackURLs[] = htmlspecialchars($row['link']);
                            }
                        }
                    }

                    if (isset($serendipity['POST']['additional_trackbacks'])) {
                        $additional_urls = explode(';', $serendipity['POST']['additional_trackbacks']);
                        foreach($additional_urls AS $additional_url) {
                            $additional_url = trim($additional_url);
                            if (!in_array($additional_url, $trackbackURLs)) {
                                $trackbackURLs[] = htmlspecialchars($additional_url);
                            }
                        }
                    }

                    $checkbox_trackback = (isset($serendipity['POST']['additional_trackbacks']) && !isset($serendipity['POST']['enable_trackback']) ? '' : 'checked="checked"');
?>
                    <fieldset style="margin: 5px">
                        <legend><?php echo PLUGIN_EVENT_TRACKBACK_TITLE; ?></legend>
                            <input type="checkbox" id="checkbox_enable_trackback" <?php echo $checkbox_trackback; ?> name="serendipity[enable_trackback]" value="true" /><label for="checkbox_enable_trackback"><?php echo ACTIVATE_AUTODISCOVERY; ?></label><br />
                            <br />
                            <label for="input_additional_trackbacks"><?php echo PLUGIN_EVENT_TRACKBACK_ADDITIONAL; ?></label><br />
                                <input type="text" id="input_additional_trackbacks" name="serendipity[additional_trackbacks]" value="<?php echo implode(';', $trackbackURLs); ?>" />
                    </fieldset>
<?php
                    return true;
                    break;

                default:
                    return false;
                    break;
            }
        } else {
            return false;
        }
    }
}

/* vim: set sts=4 ts=4 expandtab : */
?>