247 lines
11 KiB
PHP
247 lines
11 KiB
PHP
<?php
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if (IN_serendipity !== true) { die ("Don't hack!"); }
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@serendipity_plugin_api::load_language(dirname(__FILE__));
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class serendipity_event_trackexits extends serendipity_event
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{
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var $title = PLUGIN_EVENT_TRACKBACK_NAME;
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var $links;
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function introspect(&$propbag)
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{
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global $serendipity;
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$propbag->add('name', PLUGIN_EVENT_TRACKBACK_NAME);
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$propbag->add('description', PLUGIN_EVENT_TRACKBACK_DESC);
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$propbag->add('stackable', false);
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$propbag->add('author', 'Serendipity Team');
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$propbag->add('version', '1.9.2');
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$propbag->add('requirements', array(
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'serendipity' => '1.6',
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'smarty' => '2.6.7',
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'php' => '4.1.0'
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));
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$propbag->add('cachable_events', array('frontend_display' => true));
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$propbag->add('event_hooks', array('frontend_display' => true, 'frontend_display_cache' => true));
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$propbag->add('scrambles_true_content', true);
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$propbag->add('groups', array('STATISTICS'));
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$this->markup_elements = array(
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array(
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'name' => 'ENTRY_BODY',
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'element' => 'body',
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),
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array(
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'name' => 'EXTENDED_BODY',
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'element' => 'extended',
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),
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array(
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'name' => 'COMMENT',
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'element' => 'comment',
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),
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array(
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'name' => 'HTML_NUGGET',
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'element' => 'html_nugget',
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)
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);
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$conf_array = array();
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foreach($this->markup_elements as $element) {
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$conf_array[] = $element['name'];
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}
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$conf_array[] = 'commentredirection';
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$propbag->add('configuration', $conf_array);
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}
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function install() {
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serendipity_plugin_api::hook_event('backend_cache_entries', $this->title);
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}
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function uninstall(&$propbag) {
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serendipity_plugin_api::hook_event('backend_cache_purge', $this->title);
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serendipity_plugin_api::hook_event('backend_cache_entries', $this->title);
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}
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function generate_content(&$title) {
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$title = $this->title;
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}
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function introspect_config_item($name, &$propbag)
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{
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switch($name) {
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case 'commentredirection':
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$propbag->add('type', 'select');
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$propbag->add('select_values', array('none' => PLUGIN_EVENT_TRACKBACK_COMMENTREDIRECTION_NONE,
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'bmi' => 'BMI (Fun)',
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's9y' => PLUGIN_EVENT_TRACKBACK_COMMENTREDIRECTION_S9Y,
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'google' => PLUGIN_EVENT_TRACKBACK_COMMENTREDIRECTION_GOOGLE));
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$propbag->add('name', PLUGIN_EVENT_TRACKBACK_COMMENTREDIRECTION);
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$propbag->add('description', PLUGIN_EVENT_TRACKBACK_COMMENTREDIRECTION_BLAHBLA);
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$propbag->add('default', 'none');
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break;
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default:
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$propbag->add('type', 'boolean');
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$propbag->add('name', constant($name));
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$propbag->add('description', sprintf(APPLY_MARKUP_TO, constant($name)));
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$propbag->add('default', 'true');
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}
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return true;
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}
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function event_hook($event, &$bag, &$eventData, $addData = null) {
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global $serendipity;
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$hooks = &$bag->get('event_hooks');
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if (isset($hooks[$event])) {
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switch($event) {
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case 'frontend_display':
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if ($bag->get('scrambles_true_content') && is_array($addData) && isset($addData['no_scramble'])) {
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return true;
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}
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case 'frontend_display_cache':
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$serendipity['encodeExitsCallback_entry_id'] = (int)(isset($eventData['entry_id']) ? $eventData['entry_id'] : $eventData['id']);
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// Fetch all existing links from the database. They have been inserted there by our trackback-discovery.
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if (empty($serendipity['encodeExitsCallback_entry_id'])) {
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$this->links = array();
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} else {
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#echo "SELECT id, link FROM {$serendipity['dbPrefix']}references WHERE entry_id = {$serendipity['encodeExitsCallback_entry_id']} AND type = ''<br />\n";
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$this->links = serendipity_db_query("SELECT id, link FROM {$serendipity['dbPrefix']}references WHERE entry_id = {$serendipity['encodeExitsCallback_entry_id']} AND (type = '' OR type IS NULL)", false, 'both', false, 'link', 'id');
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#echo "<pre>" . print_r($this->links, true) . "</pre><br />\n";
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}
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foreach ($this->markup_elements as $temp) {
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if (serendipity_db_bool($this->get_config($temp['name'], true)) && isset($eventData[$temp['element']]) &&
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!$eventData['properties']['ep_disable_markup_' . $this->instance] &&
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!isset($serendipity['POST']['properties']['disable_markup_' . $this->instance])) {
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$element = $temp['element'];
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$eventData[$element] = preg_replace_callback(
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"#<a(.*)href=(\"|')http(s?)://([^\"']+)(\"|')([^>]*)>#isUm",
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array($this, '_encodeExitsCallback'),
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$eventData[$element]
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);
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if ($temp['element'] == 'comment' && !empty($eventData['url'])) {
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switch(trim($this->get_config('commentredirection'))) {
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case 'bmi':
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$eventData['url'] = 'http://bmi.pifo.biz/?' . $eventData['url'];
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break;
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case 's9y':
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$eventData['url'] = $this->_encodeExitsCallback(
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array(
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1 => ' ',
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2 => '"',
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3 => '',
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4 => $eventData['url'],
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5 => '"'
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),
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true
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);
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break;
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case 'google':
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$eventData['url'] = 'http://www.google.com/url?sa=D&q=' . $eventData['url'];
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break;
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default:
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break;
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}
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}
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}
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}
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return true;
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break;
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default:
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return false;
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}
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} else {
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return false;
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}
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}
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/**
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* Transforms '<a href="http://url/">' into
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* '<a href="exit.php?url=encurl" ...>'.
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*/
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function _encodeExitsCallback($buffer, $url_only = false) {
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global $serendipity;
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static $redir = null;
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if ($redir === null) {
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$redir = $this->get_config('commentredirection');
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}
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$entry_id = $serendipity['encodeExitsCallback_entry_id'];
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$url = 'http' . $buffer[3] . '://' . $buffer[4];
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if ($url_only) {
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if ($redir == 'bmi') {
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return 'http://bmi.pifo.biz/?' . $url;
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}
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return sprintf(
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'%sexit.php?url=%s%s',
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$serendipity['baseURL'],
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base64_encode($buffer[4]),
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($entry_id != 0) ? '&entry_id=' . $entry_id : ''
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);
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}
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$is_title = (stristr($buffer[0], 'title=') !== false ? true : false);
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$is_over = (stristr($buffer[0], 'onmouseover=') !== false ? true : false);
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$is_out = (stristr($buffer[0], 'onmouseout=') !== false ? true : false);
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$link = '<a%shref="%sexit.php?url%s=%s%s" ' . (!$is_title ? 'title="%s" ' : '%s') . (!$is_over ? ' onmouseover="window.status=\'%s\';return true;" ' : '%s') . (!$is_out ? 'onmouseout="window.status=\'\';return true;"' : '') . '%s>';
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if ($redir == 'bmi') {
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return sprintf(
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'<a%shref="%s" ' . (!$is_title ? 'title="%s" ' : '%s') . (!$is_over ? ' onmouseover="window.status=\'%s\';return true;" ' : '%s') . (!$is_out ? 'onmouseout="window.status=\'\';return true;"' : '') . '%s>',
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$buffer[1],
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'http://bmi.pifo.biz/?' . $url,
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(!$is_title ? (function_exists('serendipity_specialchars') ? serendipity_specialchars($url) : htmlspecialchars($url, ENT_COMPAT, LANG_CHARSET)) : ''),
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(!$is_over ? (function_exists('serendipity_specialchars') ? serendipity_specialchars($url) : htmlspecialchars($url, ENT_COMPAT, LANG_CHARSET)) : ''),
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$buffer[6]);
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}
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if (is_array($this->links) && !empty($this->links[$url])) {
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return sprintf(
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$link,
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$buffer[1],
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$serendipity['baseURL'],
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'_id',
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$this->links[$url],
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($entry_id != 0) ? '&entry_id=' . $entry_id : '',
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(!$is_title ? (function_exists('serendipity_specialchars') ? serendipity_specialchars($url) : htmlspecialchars($url, ENT_COMPAT, LANG_CHARSET)) : ''),
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(!$is_over ? (function_exists('serendipity_specialchars') ? serendipity_specialchars($url) : htmlspecialchars($url, ENT_COMPAT, LANG_CHARSET)) : ''),
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$buffer[6]
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);
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} else {
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return sprintf(
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$link,
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$buffer[1],
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$serendipity['baseURL'],
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'',
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base64_encode($url),
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($entry_id != 0) ? '&entry_id=' . $entry_id : '',
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(!$is_title ? (function_exists('serendipity_specialchars') ? serendipity_specialchars($url) : htmlspecialchars($url, ENT_COMPAT, LANG_CHARSET)) : ''),
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(!$is_over ? (function_exists('serendipity_specialchars') ? serendipity_specialchars($url) : htmlspecialchars($url, ENT_COMPAT, LANG_CHARSET)) : ''),
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$buffer[6]
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);
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}
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}
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}
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/* vim: set sts=4 ts=4 expandtab : */
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?>
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