595bd262f7
* Reload rss if homepage url changes * Configure max entries loaded from rss * Beautifying inputs and descriptions
420 lines
18 KiB
PHP
420 lines
18 KiB
PHP
<?php
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if (IN_serendipity !== true) {
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die ("Don't hack!");
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}
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// Probe for a language include with constants. Still include defines later on, if some constants were missing
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$probelang = dirname(__FILE__) . '/' . $serendipity['charset'] . 'lang_' . $serendipity['lang'] . '.inc.php';
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if (file_exists($probelang)) {
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include $probelang;
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}
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include dirname(__FILE__) . '/lang_en.inc.php';
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require_once dirname(__FILE__) . '/DbSpice.class.php';
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require_once dirname(__FILE__) . '/json/json.php4.include.php';
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@define('PLUGIN_EVENT_COMMENTSPICE_DEBUG', FALSE);
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class serendipity_event_commentspice extends serendipity_event
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{
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var $title = PLUGIN_EVENT_COMMENTSPICE_TITLE;
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function introspect(&$propbag)
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{
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global $serendipity;
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$propbag->add('name', PLUGIN_EVENT_COMMENTSPICE_TITLE);
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$propbag->add('description', PLUGIN_EVENT_COMMENTSPICE_DESC);
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$propbag->add('stackable', false);
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$propbag->add('author', 'Grischa Brockhaus');
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$propbag->add('requirements', array(
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'serendipity' => '0.8',
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'smarty' => '2.6.7',
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'php' => '4.1.0'
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));
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$propbag->add('version', '1.0');
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$propbag->add('event_hooks', array(
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'frontend_footer' => true,
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'frontend_comment' => true,
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'frontend_display' => true,
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'frontend_saveComment' => true,
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'frontend_saveComment_finish' => true,
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'backend_deletecomment' => true,
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'external_plugin' => true,
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'css' => true,
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));
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$propbag->add('groups', array('FRONTEND_VIEWS'));
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$propbag->add('configuration', array('twitterinput','twitterinput_nofollow', 'announcerss', 'announcerssmax','announcerss_nofollow','plugin_path'));
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}
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function generate_content(&$title) {
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$title = PLUGIN_EVENT_EMOTICONCHOOSER_TITLE;
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}
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function introspect_config_item($name, &$propbag)
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{
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global $serendipity;
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switch($name) {
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case 'twitterinput':
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$propbag->add('type', 'boolean');
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$propbag->add('name', PLUGIN_EVENT_COMMENTSPICE_TWITTERINPUT);
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$propbag->add('description', PLUGIN_EVENT_COMMENTSPICE_TWITTERINPUT_DESC);
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$propbag->add('default', true);
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return true;
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break;
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case 'twitterinput_nofollow':
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$propbag->add('type', 'boolean');
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$propbag->add('name', PLUGIN_EVENT_COMMENTSPICE_TWITTERINPUT_NOFOLLOW);
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$propbag->add('description', PLUGIN_EVENT_COMMENTSPICE_TWITTERINPUT_NOFOLLOW_DESC);
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$propbag->add('default', true);
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return true;
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break;
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case 'announcerss':
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$propbag->add('type', 'boolean');
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$propbag->add('name', PLUGIN_EVENT_COMMENTSPICE_ANNOUNCE_RSS);
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$propbag->add('description', PLUGIN_EVENT_COMMENTSPICE_ANNOUNCE_RSS_DESC);
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$propbag->add('default', false);
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return true;
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break;
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case 'announcerss_nofollow':
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$propbag->add('type', 'boolean');
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$propbag->add('name', PLUGIN_EVENT_COMMENTSPICE_ANNOUNCE_RSS_NOFOLLOW);
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$propbag->add('description', PLUGIN_EVENT_COMMENTSPICE_ANNOUNCE_RSS_NOFOLLOW_DESC);
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$propbag->add('default', false);
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return true;
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break;
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case 'announcerssmax':
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$propbag->add('type', 'string');
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$propbag->add('name', PLUGIN_EVENT_COMMENTSPICE_ANNOUNCE_RSS_MAXSELECT);
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$propbag->add('description', PLUGIN_EVENT_COMMENTSPICE_ANNOUNCE_RSS_MAXSELECT_DESC);
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$propbag->add('default', 3);
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return true;
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case 'plugin_path':
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$propbag->add('type', 'string');
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$propbag->add('name', PLUGIN_EVENT_COMMENTSPICE_PATH);
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$propbag->add('description', PLUGIN_EVENT_COMMENTSPICE_PATH_DESC);
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$propbag->add('default', $serendipity['serendipityHTTPPath'] . 'plugins/serendipity_event_commentspice/');
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return true;
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break;
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}
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return false;
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}
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function event_hook($event, &$bag, &$eventData, &$addData) {
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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 'external_plugin':
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switch($eventData) {
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case 'spiceicotwitter.png':
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header('Content-Type: image/png');
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echo file_get_contents(dirname(__FILE__). '/img/twitter_icon.png');
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break;
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case 'spiceicorss.png':
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header('Content-Type: image/png');
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echo file_get_contents(dirname(__FILE__). '/img/rss_icon.png');
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break;
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case 'commentspice.png':
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header('Content-Type: image/png');
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echo file_get_contents(dirname(__FILE__). '/img/commentspice.png');
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break;
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case 'commentspicefrss':
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if (!serendipity_db_bool($this->get_config('announcerss', false))) break;
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$this->readRss();
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break;
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}
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break;
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case 'frontend_saveComment':
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return $this->checkComment($eventData, $addData);
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break;
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case 'frontend_saveComment_finish' :
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$this->commentSaved($eventData, $addData);
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break;
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case 'frontend_footer':
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$this->printHeader();
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break;
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case 'frontend_display':
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$this->spiceComment($eventData, $addData);
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break;
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case 'frontend_comment':
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$this->printCommentEditExtras($eventData, $addData);
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break;
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case 'backend_deletecomment' :
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$this->commentDeleted($eventData, $addData);
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break;
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case 'css':
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$this->writeCss($eventData, $addData);
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break;
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default:
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return false;
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break;
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}
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return true;
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} else {
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return false;
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}
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}
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function install() {
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DbSpice::install($this);
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}
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function cleanup() {
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DbSpice::install($this);
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$announcerssmax = $this->get_config('announcerssmax',3);
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if (!is_numeric($announcerssmax)) {
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$this->set_config('announcerssmax',3);
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}
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}
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function printHeader() {
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global $serendipity;
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if (serendipity_db_bool($this->get_config('announcerss',false)))
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{
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$path = $this->path = $this->get_config('plugin_path', $serendipity['serendipityHTTPPath'] . 'plugins/serendipity_event_commentspice/');
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echo "
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<script>
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var comentspice_fetchrss = '{$serendipity['baseURL']}index.php?/plugin/commentspicefrss';
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var s9yCharset = '".LANG_CHARSET."';
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</script>
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<script type=\"text/javascript\" src=\"{$path}frontend_commentspice.js\"></script>
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";
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}
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}
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function commentSaved($eventData, $addData) {
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global $serendipity;
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if ("NORMAL" == $addData['type']) { // only supported for normal comments
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$promo_name = null;
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$promo_url = null;
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if (isset($serendipity['POST']['promorss']) && !empty($serendipity['POST']['promorss'])) {
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$promorss = $serendipity['POST']['promorss'];
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$parts = explode("\n", $promorss);
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$promo_hash = trim($parts[0]);
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$promo_name = trim($parts[1]);
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$promo_url = trim($parts[2]);
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if (!$this->hashString($promo_name.$promo_url) == $promo_hash) return false;
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}
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$result = DbSpice::saveCommentSpice($addData['comment_cid'], $serendipity['POST']['twitter'], $promo_name, $promo_url);
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$this->rememberInputs();
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}
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return true;
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}
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function rememberInputs() {
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global $serendipity;
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// Remember twitter name value into cookie, if user ordered to, else clear cookie
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if (isset($serendipity['POST']['remember'])) {
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serendipity_rememberCommentDetails(array ('twitter' => $serendipity['POST']['twitter']));
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}
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else {
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serendipity_forgetCommentDetails(array('twitter'));
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}
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}
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function checkComment(&$eventData, &$addData) {
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global $serendipity;
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if ("NORMAL" == $addData['type']) { // only supported for normal comments
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$this->rememberInputs();
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$promo_name = null;
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$promo_url = null;
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if (isset($serendipity['POST']['promorss']) && !empty($serendipity['POST']['promorss'])) {
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$promorss = $serendipity['POST']['promorss'];
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$parts = explode("\n", $promorss);
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$promo_hash = trim($parts[0]);
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$promo_name = trim($parts[1]);
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$promo_url = trim($parts[2]);
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if ($this->hashString($promo_name.$promo_url) != $promo_hash) {
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$eventData = array ('allow_comments' => false);
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$serendipity ['messagestack'] ['comments'] [] = PLUGIN_EVENT_COMMENTSPICE_PROMOTE_ARTICLE_CORRUPTED;
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return false;
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}
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}
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}
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return true;
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}
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function readRss() {
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global $serendipity;
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$comment_url = $_REQUEST ['coment_url'];
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$this->log("readRss for $comment_url");
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if (empty($comment_url)) return;
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require_once (defined('S9Y_PEAR_PATH') ? S9Y_PEAR_PATH : S9Y_INCLUDE_PATH . 'bundled-libs/') . 'HTTP/Request.php';
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$req = new HTTP_Request($comment_url, array('allowRedirects' => true, 'maxRedirects' => 3));
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if (PEAR::isError($req->sendRequest()) || $req->getResponseCode() != '200') {
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$this->log("Error reading $comment_url");
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return;
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}
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# Fetch html content:
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$data = $req->getResponseBody();
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$this->log("Have data!");
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// Check if page defines a RSS link
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$matches = array();
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if (preg_match('@<link[^>]*? type="application/rss\+xml"[^>]*? href="([^"]*?)"@Usi', $data, $matches)) {
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$this->log("rss link found, matches: " . print_r($matches[1],TRUE));
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$rssUrl = $matches[1];
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}
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else {
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$this->log("rss link not found");
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return;
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}
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// Now fetch the RSS feed:
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require_once (defined('S9Y_PEAR_PATH') ? S9Y_PEAR_PATH : S9Y_INCLUDE_PATH . 'bundled-libs/') . 'Onyx/RSS.php';
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# test multiple likely charsets
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$charsets = array( "utf-8", "ISO-8859-1");
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$retry = false;
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foreach ($charsets as $ch) {
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if ($retry) $this->log("Retrying charset $ch");
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$retry = true;
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$rss = new Onyx_RSS($ch);
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# does it parse? if so, all is fine...
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if ($rss->parse($rssUrl))
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break;
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}
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$articles = array();
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$article = array();
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$article['title'] = PLUGIN_EVENT_COMMENTSPICE_PROMOTE_ARTICLE_CHOOSE;
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$article['url'] = "";
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$articles[] = $article;
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$itemCount = 0;
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$maxItems = $announcerssmax = $this->get_config('announcerssmax',3);
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// Iterate the items
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while ($item = $rss->getNextItem()) {
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if ($itemCount>=$maxItems) break;
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$article = array();
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$article['title'] = $item['title'];
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$hash = $this->hashString($item['title'].$item['link']);
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$article['url'] = $hash . "\n" . $item['title'] . "\n" . $item['link'];
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$articles[] = $article;
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$itemCount++;
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}
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if ($itemCount==0) return;
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$result['articles'] = $articles;
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$result['url'] = $comment_url;
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echo json_encode($result);
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}
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function commentDeleted($eventData, $addData) {
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$this->log('commentDeleted');
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$this->log(print_r($eventData, true));
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$this->log(print_r($addData, true));
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$reult = DbSpice::deleteCommentSpice($addData['cid']);
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$this->log("delete result: $reult");
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}
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function spiceComment(&$eventData, &$addData) {
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global $serendipity;
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if (!isset($eventData['comment']) || !serendipity_db_bool($this->get_config('twitterinput', true))) {
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return true;
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}
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// Called from sidbar:
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if ($addData['from'] == 'serendipity_plugin_comments:generate_content') {
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return true;
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}
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$spice = DbSpice::loadCommentSpice($eventData['id']);
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if (!is_array($spice)) {
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return true;
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}
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$twittername = $spice['twittername'];
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$eventData['comment'] = '<a href="https://twitter.com/#!/' . $twittername . '" class="commentspice_twitterlink" target="_blank"' . ($this->get_config('twitterinput_nofollow', true)?' rel="nofollow"':'') . '><img src="' . $serendipity['baseURL'] . 'index.php?/plugin/spiceicotwitter.png" alt="' . PLUGIN_EVENT_COMMENTSPICE_PROMOTE_TWITTER . ': "> ' . $twittername . '</a><br/>' . $eventData['comment'];
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if ($spice['promo_name'] && $spice['promo_url']) {
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$eventData['comment'] .= "<p class=\"spice_resentpost\" style=\"padding-top: 1em; margin-bottom: 0em\">" . sprintf(PLUGIN_EVENT_COMMENTSPICE_PROMOTE_ARTICLE_RESCENT, $eventData['author']) . ": <a href=\"{$spice['promo_url']}\" target=\"_blank\"" . ($this->get_config('announcerss_nofollow', false)?' rel="nofollow"':'') . ">{$spice['promo_name']}</a></p>";
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}
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}
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function printCommentEditExtras(&$eventData, &$addData) {
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global $serendipity;
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if (serendipity_db_bool($this->get_config('twitterinput', true))) {
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if (isset($serendipity['COOKIE']['twitter'])) $twittername = $serendipity['COOKIE']['twitter'];
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else $twittername = '';
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echo '<div id="serendipity_commentspice_twitter">';
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echo '<input class="commentspice_twitter_input" type="text" id="serendipity_commentform_twitter" name="serendipity[twitter]" placeholder="' . PLUGIN_EVENT_COMMENTSPICE_PROMOTE_TWITTER_PLACEHOLDER . '" value="' . $twittername . '"/>';
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echo '</div>';
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}
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if (serendipity_db_bool($this->get_config('announcerss', false))) {
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echo '<div id="serendipity_commentspice_rss" style="display:none;">';
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echo '<select class="commentspice_rss_input" id="serendipity_commentform_rss" name="serendipity[promorss]"></select>'; // style="max-width: 20em; width: 100%"
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echo '</div>';
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}
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if (serendipity_db_bool($this->get_config('twitterinput', true))) {
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echo '<div id="serendipity_commentspice_twitter_desc" class="serendipity_commentDirection serendipity_comment_spice">';
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echo '<img src="' . $serendipity['baseURL'] . 'index.php?/plugin/commentspice.png" class="commentspice_ico" title="' . PLUGIN_EVENT_COMMENTSPICE_TITLE . '">';
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echo PLUGIN_EVENT_COMMENTSPICE_PROMOTE_TWITTER_FOOTER;
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echo '</div>';
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}
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if (serendipity_db_bool($this->get_config('announcerss', false))) {
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echo '<div id="serendipity_commentspice_rss_desc" class="serendipity_commentDirection serendipity_comment_spice">';
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echo '<img src="' . $serendipity['baseURL'] . 'index.php?/plugin/commentspice.png" class="commentspice_ico" title="' . PLUGIN_EVENT_COMMENTSPICE_TITLE . '">';
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echo PLUGIN_EVENT_COMMENTSPICE_PROMOTE_ARTICLE_FOOTER;
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echo '</div>';
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}
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}
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function writeCss(&$eventData, &$addData) {
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global $serendipity;
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if (!(strpos($eventData, '.commentspice_ico'))) {
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?>
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.commentspice_ico {
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float:right;
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margin-right:0px;
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margin-left:10px;
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}
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<?php
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}
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if (!(strpos($eventData, '.commentspice_twitter_input'))) {
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?>
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.commentspice_twitter_input {
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background: url('<?php echo $serendipity['baseURL']; ?>index.php?/plugin/spiceicotwitter.png') left no-repeat;
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padding-left: 1.5em;
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max-width: 18.5em;
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margin-bottom: 1em;
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}
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<?php
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}
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if (!(strpos($eventData, '.commentspice_rss_input'))) {
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?>
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.commentspice_rss_input {
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max-width: 22em;
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min-width: 13.5em;
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width: 100%;
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background: url('<?php echo $serendipity['baseURL']; ?>index.php?/plugin/spiceicorss.png') no-repeat left #444444;
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overflow: hidden;
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border: 0.1em solid #000000;
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border-radius: 3px 3px 3px 3px;
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color: #FFFFFF;
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padding-left: 1.5em;
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margin-bottom: 1em;
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}
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<?php
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}
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}
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function hashString( $what ) {
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$installation_secret = $this->get_config('installation_secret');
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if (empty($installation_secret)) {
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$installation_secret = md5(date('l jS \of F Y h:i:s A'));
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$this->set_config('installation_secret', $installation_secret);
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}
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return md5($installation_secret . ':' . $what);
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}
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function log($message){
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if (!PLUGIN_EVENT_COMMENTSPICE_DEBUG) return;
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$fp = fopen(dirname(__FILE__) . '/spice.log','a');
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fwrite($fp, date('Y.m.d H:i:s') . " - " . $message . "\n");
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fflush($fp);
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fclose($fp);
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}
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}
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