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

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

Update of /cvsroot/php-blog/additional_plugins/serendipity_event_freetag
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv3749

Added Files:
	serendipity_event_freetag.php serendipity_plugin_freetag.php 
Log Message:
Added free tag plugins


--- NEW FILE: serendipity_plugin_freetag.php ---
<?php # $Id: serendipity_plugin_freetag.php,v 1.1 2004/12/13 12:51:20 garvinhicking Exp $

switch ($serendipity['lang']) {
    case 'de':
        @define('PLUGIN_FREETAG_NAME', 'Getaggte Artikel');
        @define('PLUGIN_FREETAG_BLAHBLAH', 'Zeigt alle vorhandenen Tags');
        break;

    case 'en':
    default:
        @define('PLUGIN_FREETAG_NAME', 'Show tagged entries');
        @define('PLUGIN_FREETAG_BLAHBLAH', 'Shows a list of existing tags for entries');

        break;
}

class serendipity_plugin_freetag extends serendipity_plugin
{
    var $title = PLUGIN_FREETAG_NAME;

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

        $this->title = $this->get_config('title', $this->title);

        $propbag->add('name',          PLUGIN_FREETAG_NAME);
        $propbag->add('description',   PLUGIN_FREETAG_BLAHBLAH);
        $propbag->add('stackable',     false);
        $propbag->add('author',        'Garvin Hicking');
        $propbag->add('version',       '1.0');
        $this->dependencies = array('serendipity_event_freetag' => 'keep');
    }


    function generate_content(&$title)
    {
        global $serendipity;

        $title = $this->get_config('title', $this->title);

        $query = "SELECT DISTINCT value FROM {$serendipity['dbPrefix']}entryproperties WHERE property = 'ep_freetag_name'";
        $rows = serendipity_db_query($query);
        if (!is_array($rows)) {
            continue;
        }

        $alltags = array();
        $taglist = array();
        foreach($rows AS $idx => $val) {
            $tags = explode(',', $val['value']);
            foreach($tags as $tag) {
                $tag = trim($tag);
                if (!empty($tag)) {
                    if (isset($alltags[$tag])) {
                        $alltags[$tag]++;
                    } else {
                        $alltags[$tag] = 1;
                        $taglist[] = $tag;
                    }
                }
            }
        }

        natcasesort($taglist);
        $taglink = $serendipity['baseURL'] . ($serendipity['rewrite'] == 'none' ? $serendipity['indexFile'] . '?/' : '') . 'plugin/freetag/';
        $rsslink = $serendipity['serendipityHTTPPath'] . 'rss.php?serendipity[tag]=';
        $xmlImg  = serendipity_getTemplateFile('img/xml.gif');

        foreach($taglist AS $tag) {
            echo '<a href="' . $rsslink . urlencode($tag) . '" title="' . htmlspecialchars($tag) . '"><img alt="xml" src="' . $xmlImg . '" style="vertical-align: bottom; display: inline; border: 0px" /></a>&#160;';
            echo '<a href="' . $taglink . urlencode($tag) . '" title="' . htmlspecialchars($tag) . '">' . htmlspecialchars($tag) . '</a><br />';
        }
    }
}

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

--- NEW FILE: serendipity_event_freetag.php ---
<?php # $Id: serendipity_event_freetag.php,v 1.1 2004/12/13 12:51:20 garvinhicking Exp $

switch ($serendipity['lang']) {
    case 'de':
        @define('PLUGIN_EVENT_FREETAG_TITLE', 'Freie Artikel-Tags');
        @define('PLUGIN_EVENT_FREETAG_DESC', 'Erlaubt das freie tagging von Artikeln');
        @define('PLUGIN_EVENT_FREETAG_ENTERDESC', 'Bitte alle zutreffenden Tags angeben. Mehrere zutreffende Tags mit Komma (,) trennen');
        @define('PLUGIN_EVENT_FREETAG_LIST', 'Tags für diesen Artikel: %s');
        @define('PLUGIN_EVENT_FREETAG_USING', 'Artikel mit Tag %s');
        break;

    case 'en':
    default:
        @define('PLUGIN_EVENT_FREETAG_TITLE', 'Tagging of entries');
        @define('PLUGIN_EVENT_FREETAG_DESC', 'Allows freestyle tagging of entries');
        @define('PLUGIN_EVENT_FREETAG_ENTERDESC', 'Enter any tags that apply. Seperate multiple tags with a comma (,)');
        @define('PLUGIN_EVENT_FREETAG_LIST', 'Defined tags for this entry: %s');
        @define('PLUGIN_EVENT_FREETAG_USING', 'Entries tagged as %s');
        break;
}

class serendipity_event_freetag extends serendipity_event
{
    var $tags  = array();
    var $title = PLUGIN_EVENT_FREETAG_TITLE;

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

        $propbag->add('name',          PLUGIN_EVENT_FREETAG_TITLE);
        $propbag->add('description',   PLUGIN_EVENT_FREETAG_DESC);
        $propbag->add('stackable',     false);
        $propbag->add('author',        'Garvin Hicking');
        $propbag->add('version',       '1.0');
        $propbag->add('event_hooks',    array(
            'frontend_fetchentries'                             => true,
            'frontend_fetchentry'                               => true,
            'entry_display'                                     => true,
            'backend_publish'                                   => true,
            'backend_save'                                      => true,
            'backend_display'                                   => true,
            'frontend_entryproperties'                          => true,
            'backend_sidebar_entries'                           => true,
            'external_plugin'                                   => true,
            'css'                                               => true
        ));
        $this->supported_properties = array('freetag_name');
    }

    function generate_content(&$title) {
        $title = $this->title;
    }

    function getTags($tag) {
        global $serendipity;

        $links   = array();
        $tags    = explode(',', $tag);
        $taglink = $serendipity['baseURL'] . ($serendipity['rewrite'] == 'none' ? $serendipity['indexFile'] . '?/' : '') . 'plugin/freetag/';
        foreach($tags as $tag) {
            $tag = trim($tag);
            if (empty($tag)) {
                continue;
            }
            $links[] = '<a href="' . $taglink . urlencode($tag) . '" title="' . htmlspecialchars($tag) . '">' . htmlspecialchars($tag) . '</a>';
        }

        return implode(', ', $links);
    }

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

        $hooks = &$bag->get('event_hooks');
        if (isset($hooks[$event])) {
            switch($event) {

                case 'external_plugin':
                    $uri_parts  = explode('?', str_replace('&amp;', '&', $eventData));
                    $parts      = explode('/', $uri_parts[0]);
                    $plugincode = $parts[0];
                    $param      = urldecode($parts[1]);
                    $serendipity['head_subtitle'] = sprintf(PLUGIN_EVENT_FREETAG_USING, htmlspecialchars($param));

                    /* Attempt to locate hidden variables within the URI */
                    foreach ($serendipity['uriArguments'] as $k => $v){
                        if ($v{0} == 'P') { /* Page */
                            $page = substr($v, 1);
                            if (is_numeric($page)) {
                                $serendipity['GET']['page'] = $page;
                                unset($serendipity['uriArguments'][$k]);
                            }
                        }
                    }

                    switch($plugincode) {
                        case 'freetag':
                            $this->tags['show'] = serendipity_db_escape_string($param);
                            include_once(S9Y_INCLUDE_PATH . 'include/genpage.inc.php');
                            serendipity_gzCompression();
                            $serendipity['smarty']->display(serendipity_getTemplateFile($serendipity['smarty_file'], 'serendipityPath'));
                            break;
                    }
                    break;

                case 'backend_publish':
                case 'backend_save':
                    if (!isset($serendipity['POST']['properties']) || !is_array($serendipity['POST']['properties']) || !isset($eventData['id'])) {
                        return true;
                    }

                    if (substr($serendipity['POST']['properties']['freetag_name'], 0, 1) != ',') {
                        $serendipity['POST']['properties']['freetag_name'] = ',' . $serendipity['POST']['properties']['freetag_name'];
                    }

                    if (substr($serendipity['POST']['properties']['freetag_name'], -1, 1) != ',') {
                        $serendipity['POST']['properties']['freetag_name'] .= ',';
                    }

                    // Get existing data
                    $property = serendipity_fetchEntryProperties($eventData['id']);

                    foreach($this->supported_properties AS $prop_key) {
                        $prop_val = (isset($serendipity['POST']['properties'][$prop_key]) ? $serendipity['POST']['properties'][$prop_key] : null);
                        $prop_key = 'ep_' . $prop_key;
                        if (!isset($property[$prop_key]) && !empty($prop_val)) {
                            $q = "INSERT INTO {$serendipity['dbPrefix']}entryproperties (entryid, property, value) VALUES (" . (int)$eventData['id'] . ", '" . serendipity_db_escape_string($prop_key) . "', '" . serendipity_db_escape_string($prop_val) . "')";
                        } elseif ($property[$propkey] != $prop_val && !empty($prop_val)) {
                            $q = "UPDATE {$serendipity['dbPrefix']}entryproperties SET value = '" . serendipity_db_escape_string($prop_val) . "' WHERE entryid = " . (int)$eventData['id'] . " AND property = '" . serendipity_db_escape_string($prop_key) . "'";
                        } else {
                            $q = "DELETE FROM {$serendipity['dbPrefix']}entryproperties WHERE entryid = " . (int)$eventData['id'] . " AND property = '" . serendipity_db_escape_string($prop_key) . "'";
                        }

                        serendipity_db_query($q);
                    }
                    return true;
                    break;

                case 'backend_display':
                    if (isset($eventData['properties']['ep_freetag_name'])) {
                        $freetag_name = $eventData['properties']['ep_freetag_name'];
                    } elseif (isset($serendipity['POST']['properties']['freetag_name'])) {
                        $freetag_name = $serendipity['POST']['properties']['freetag_name'];
                    } else {
                        $freetag_name = '';
                    }

                    if ($freetag_name{0} == ',') {
                        $freetag_name = substr($freetag_name, 1);
                    }

                    if (substr($freetag_name, -1, 1) == ',') {
                        $freetag_name = substr($freetag_name, 0, -1);
                    }
?>
                    <fieldset style="margin: 5px">
                        <legend><?php echo PLUGIN_EVENT_FREETAG_TITLE; ?></legend>
                            <label for="serendipity[properties][freetag_name]" title="<?php echo PLUGIN_EVENT_FREETAG_TITLE; ?>"><?php echo PLUGIN_EVENT_FREETAG_ENTERDESC; ?>:</label> <input type="text" name="serendipity[properties][freetag_name]" id="properties_freetag_name" value="<?php echo htmlspecialchars($freetag_name); ?>" />
                    </fieldset>
<?php
                    return true;
                    break;

                case 'frontend_entryproperties':
                    if (class_exists('serendipity_event_entryproperties')) {
                        // Fetching of properties is already done there, so this is just for poor users who don't have the entryproperties plugin enabled
                        return true;
                    }
                    $q = "SELECT entryid, property, value FROM {$serendipity['dbPrefix']}entryproperties WHERE entryid IN (" . implode(', ', array_keys($addData)) . ") AND property LIKE '%freetag_%'";

                    $properties = serendipity_db_query($q);
                    if (!is_array($properties)) {
                        return true;
                    }

                    foreach($properties AS $idx => $row) {
                        $eventData[$addData[$row['entryid']]]['properties'][$row['property']] = $row['value'];
                    }
                    return true;
                    break;

                case 'frontend_fetchentries':
                case 'frontend_fetchentry':
                    if (!empty($this->tags['show'])) {
                        $showtag = $this->tags['show'];
                    } else if (!empty($serendipity['GET']['tag'])) {
                        $showtag = serendipity_db_escape_string(urldecode($serendipity['GET']['tag']));
                    }

                    if (!empty($showtag)) {
                        $cond = "freetag_name.value LIKE '%," . $showtag . ",%'";
                        if (empty($eventData['and'])) {
                            $eventData['and'] = " WHERE $cond";
                        } else {
                            $eventData['and'] .= " AND $cond ";
                        }
                    }

                    $cond = "freetag_name.value AS freetag_name,\n";
                    if (empty($eventData['addkey'])) {
                        $eventData['addkey'] = $cond;
                    } else {
                        $eventData['addkey'] .= $cond;
                    }

                    $cond = "LEFT OUTER JOIN {$serendipity['dbPrefix']}entryproperties freetag_name
                                                 ON (e.id = freetag_name.entryid AND freetag_name.property = 'ep_freetag_name')";
                    if (empty($eventData['joins'])) {
                        $eventData['joins'] = $cond;
                    } else {
                        $eventData['joins'] .= $cond;
                    }

                    return true;
                    break;

                case 'css':
                    if (strpos($eventData, '.serendipity_freeTag')) {
                        // class exists in CSS, so a user has customized it and we don't need default
                        return true;
                    }
?>

.serendipity_freeTag {
    margin-left: auto;
    margin-right: 0px;
    text-align: right;
    font-size: 7pt;
    display: block;
    margin-top: 5px;
    margin-bottom: 0px;
}

.serendipity_freeTag a {
    font-size: 7pt;
    text-decoration: none;
}

.serendipity_freeTag a:hover {
    color: green;
}
<?php
                    return true;
                    break;

                case 'entry_display':
                    if ($bag->get('scrambles_true_content') && is_array($addData) && isset($addData['no_scramble'])) {
                        return true;
                    }

                    $msg = '<div class="serendipity_freeTag">' . PLUGIN_EVENT_FREETAG_LIST . '</div>';
                    if ($addData['extended'] || $addData['preview']) {
                        $eventData[0]['exflag']    = 1;
                        $eventData[0]['extended'] .= sprintf($msg, $this->getTags($eventData[0]['properties']['ep_freetag_name']));
                    } else {
                        $elements = count($eventData);

                        // Walk entry array and insert karma voting line.
                        for ($i = 0; $i < $elements; $i++) {
                            if (empty($eventData[$i]['properties']['ep_freetag_name'])) {
                                continue;
                            }

                            if (!isset($eventData[$i]['add_footer'])) {
                                $eventData[$i]['add_footer'] = '';
                            }

                            $eventData[$i]['add_footer'] .= sprintf($msg, $this->getTags($eventData[$i]['properties']['ep_freetag_name']));
                        }
                    }

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

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