' . __('Settings') . '';
array_unshift( $links, $settings_link ); // before other links
}
return $links;
}
function config_page() {
if (!current_user_can('manage_options')) die(__('You cannot edit the Tweetbacks options.'));
// delete_option("tweetbacks");
$options = get_option("tweetbacks");
if (!is_array($options)) {
$options = array();
$options['updatetime'] = 15;
add_option("tweetbacks",$options);
}
if ( isset($_POST['submit']) ) {
check_admin_referer('tweetbacks-config');
// Settings
if (isset($_POST['filterusers'])) {
$options['filterusers'] = strtolower(str_replace(" ","",$_POST['filterusers']));
}
if (isset($_POST['search_hash'])) {
$options['search_hash'] = strtolower($_POST['search_hash']);
}
if (isset($_POST['updatetime']) && is_numeric($_POST['updatetime'])) {
$options['updatetime'] = $_POST['updatetime'];
if ($options['updatetime'] < 5) {
$options['updatetime'] = 5;
}
}
if (isset($_POST['updatetime']) && $_POST['updatetime'] == "") {
$options['updatetime'] = 15;
}
if (isset($_POST['filterretweets'])) {
$options['filterretweets'] = true;
} else {
$options['filterretweets'] = false;
}
if (isset($_POST['autoapprovetweets'])) {
$options['autoapprovetweets'] = true;
} else {
$options['autoapprovetweets'] = false;
}
update_option("tweetbacks",$options);
}
if ( isset($_POST['cleanupsubmit']) ) {
check_admin_referer('tweetbacks-cleanup');
// Clean up
if (isset($_POST['cleanup'])) {
global $wpdb, $table_prefix;
$query = 'DELETE FROM '.$table_prefix.'postmeta WHERE meta_key = "twittercomments" OR meta_key = "tweetcount" OR meta_key = "tweetbackscheck"';
if (isset($_POST['cleanshorturls'])) {
$query .= ' OR meta_key = "shorturls"';
}
$wpdb->query($query);
$wpdb->query('DELETE FROM '.$table_prefix.'comments WHERE comment_author_email LIKE "twitter:%"');
echo "\n";
}
}
?>
TweetBacks Configuration
Uninstall
user_id)) {
if ( substr(stripslashes($id_or_email->comment_author_email),0,8) == "twitter:") {
$default = str_replace("twitter:","http://s3.amazonaws.com/twitter_production/profile_images/",$id_or_email->comment_author_email);
$avatar = "
";
}
}
return $avatar;
}
function yoast_check_shorturl($tweet,$shorturls) {
foreach ($shorturls as $key => $shorturl) {
if (strpos($tweet,$shorturl) !== false) {
return true;
}
}
return false;
}
function create_query($shorturl, $queries) {
$ls = strlen($shorturl);
if ($ls < 14) {
return $queries;
}
$i = 0;
while ($i < (count($queries) + 1)) {
$ql = strlen($queries[$i]);
if ($queries[$i] == "") {
$queries[$i] = $shorturl;
return $queries;
} elseif ( (120 - $ql) > ($ls + 4)) {
$queries[$i] .= " OR ".$shorturl;
return $queries;
} else {
$i++;
}
}
}
function parse_twitter_search_results($post_id,$results,$shorturls,$tweetcount) {
global $wpdb;
$rss = new MagpieRSS($results);
//print_r($rss);
$options = get_option("tweetbacks");
$filterusers = explode(",",$options['filterusers']);
$i = 0;
$twittercomments = get_post_meta($post_id,"twittercomments",true);
if (!is_array($twittercomments)) {
$twittercomments = array();
add_post_meta($post_id,"twittercomments",$twittercomments,true);
add_post_meta($post_id,"tweetcount",0,true);
}
$oldtwittercomments = $twittercomments;
$tweetcount = get_post_meta($post_id,"tweetcount",true);
$oldtweetcount = $tweetcount;
if (isset($rss->items)) {
while ($i < count($rss->items)) {
$r = $rss->items[$i];
$retweet = preg_match('/^(rt|retweet|retweeting)[ :].*/i',$r['title']);
$id = str_replace("tag:search.twitter.com,2005:","",$r['id']);
// Get the Twitter username, so
$twitterusername = strtolower(str_replace("http://twitter.com/","",$r['author_uri']));
if ( yoast_check_shorturl($r['title'],$shorturls) && !in_array($twitterusername,$filterusers) && ($retweet == 0 || !$options['filterretweets']) ) {
$commentdata = array();
$commentdata['comment_post_ID'] = $post_id;
$commentdata['comment_author'] = $r['author_name'];
// Remove long S3 URL as to not hit max size of 100 in DB, restored upon get_avatar
$email = addslashes(str_replace("http://s3.amazonaws.com/twitter_production/profile_images/","twitter:",$r['link_image']));
// Remove "default" Twitter avatar
$email = str_replace("http://static.twitter.com/images/default_profile_normal.png","twitter:",$email);
// Switch out normal jpg for bigger jpg
$email = str_replace("_normal","_bigger",$email);
$commentdata['comment_author_email'] = $email;
$commentdata['comment_author_url'] = $r['link'];
// Decided not to strip out URL: $commentdata['comment_content'] = trim(str_replace($shorturl,"",$r['title']));
$commentdata['comment_content'] = trim($r['title']);
// Make Twitter ID's clickable
$pattern = '/\@([a-zA-Z0-9_]+)/';
$replace = '@\1';
$commentdata['comment_content'] = preg_replace($pattern,$replace,$commentdata['comment_content']);
if (isset($options['autoapprovetweets']) && $options['autoapprovetweets'] == true)
$commentdata['comment_approved'] = '1';
else
$commentdata['comment_approved'] = '0';
$commentdata['comment_type'] = "tweetback";
$commentdata['comment_date'] = gmdate("Y-m-d H:i:s", strtotime($r['published']));
if ($commentdata['comment_content'] != "") {
// Make sure we don't store twitter comments twice.
if (!array_key_exists($id, $twittercomments) || (!$options['filterretweets'] && $twittercomments[$id] == "retweet")) {
if( null == $wpdb->get_var( "SELECT comment_author_url FROM {$wpdb->comments} WHERE comment_post_ID = {$commentdata[ 'comment_post_ID' ]} AND comment_author_url = '{$r[ 'link' ]}'" ) ) {
$twittercomments[$id] = wp_insert_comment($commentdata);
echo "\n";
$tweetcount++;
}
} else {
// echo "\n";
}
}
} elseif ($retweet > 0) {
if (array_key_exists($id, $twittercomments)) {
$commentid = $twittercomments[$id];
wp_delete_comment($commentid);
unset($twittercomments[$id]);
}
$tweetcount++;
$twittercomments[$id] = "retweet";
} else {
if (array_key_exists($id, $twittercomments)) {
$commentid = $twittercomments[$id];
wp_delete_comment($commentid);
unset($twittercomments[$id]);
$tweetcount--;
}
}
$i++;
}
}
if ($oldtwittercomments != $twittercomments) {
update_post_meta($post_id,"twittercomments",$twittercomments);
update_post_meta($post_id,"tweetcount",$tweetcount);
if (function_exists('wp_cache_post_change')) {
wp_cache_post_change($post_id);
}
}
}
function yoast_schedule_tweetbacks() {
if (!is_single() && !is_page()) {
return;
}
global $post;
if (!isset($post->ID) || $post->ID == 0 || $post->ID == "") {
return;
} else {
$post_id = $post->ID;
}
$options = get_option("tweetbacks");
$updatetime = ($options['updatetime'] * 60);
$tweetbackscheck = get_post_meta($post_id,"tweetbackscheck",true);
if( ( mktime() - $tweetbackscheck ) < $updatetime ) {
return;
}
update_post_meta($post_id,"tweetbackscheck",mktime());
if( !wp_next_scheduled( 'tweetbacks' ) ) {
wp_clear_scheduled_hook( 'tweetbacks' );
wp_schedule_single_event(time()+60, 'tweetbacks');
}
$post_ids = (array)get_option( 'get_tweetback_post_id' );
if( !in_array( $post_id, $post_ids ) ) {
$post_ids[ $post_id ] = $post_id;
update_option( 'get_tweetback_post_id', $post_ids );
}
}
add_action('wp_footer','yoast_schedule_tweetbacks');
function yoast_get_tweetbacks() {
global $wpdb;
$mutex = mt_rand();
if( !$wpdb->query( "UPDATE {$wpdb->options} SET option_value='{$mutex}' WHERE option_name='tweetbacks_mutex'" ) )
$wpdb->query( "INSERT INTO {$wpdb->options} ( `option_name`, `option_value`, `autoload` ) VALUES ( 'tweetbacks_mutex', '{$mutex}', 'no' )" );
sleep(2*mt_rand( 1, 3 ) );
$m = $wpdb->get_var( "SELECT option_value FROM {$wpdb->options} WHERE option_name='tweetbacks_mutex'" );
if( $mutex != $m )
return;
$post_ids = (array)get_option( 'get_tweetback_post_id' );
update_option( 'get_tweetback_post_id', array() );
foreach( $post_ids as $post_id ) {
yoast_get_tweetback( $post_id );
sleep( 2 );
@set_time_limit(60);
}
}
function yoast_get_tweetback( $post_id ) {
$options = get_option("tweetbacks");
require_once(ABSPATH . WPINC . '/class-snoopy.php');
require_once(ABSPATH . WPINC . '/rss.php');
$permalink = get_permalink($post_id);
if ($permalink == "")
return false;
$shorturls = get_post_meta($post_id,"shorturls",true);
$oldshorturls = $shorturls;
if (!is_array($shorturls)) {
$shorturls = array();
add_post_meta($post_id,"shorturls",$shorturls,true);
add_post_meta($post_id,"tweetbackscheck","",true);
}
$snoopy = new Snoopy;
$snoopy->agent = "TweetBack WP Plugin 1.5.2 by Joost de Valk";
$snoopy->referer = $permalink;
$snoopy->_fp_timeout = 1;
// Add the permalink of the post itself, as it does not HAVE to be shortened sometimes.
if (!isset($shorturls['permalink'])) {
$shorturls['permalink'] = $permalink;
}
if (!isset($shorturls['tinyurl'])) {
$result = $snoopy->fetch("http://tinyurl.com/api-create.php?url=".$permalink);
if ($result && strpos($snoopy->response_code,"200") !== false && $snoopy->results!="" && strpos($snoopy->results,"http://tinyurl.com") === 0) {
$shorturls['tinyurl'] = trim($snoopy->results);
}
}
if (!isset($shorturls['isgd'])) {
$result = $snoopy->fetch('http://is.gd/api.php?longurl=' . urlencode($permalink));
if ($result && strpos($snoopy->response_code,"200") !== false && $snoopy->results!="" && strpos($snoopy->results,"http://is.gd/") === 0) {
$shorturls['isgd'] = trim($snoopy->results);
}
}
if (!isset($shorturls['bitly']) || $shorturls['bitly'] == "http://bit.ly/1BOWLu") {
$result = $snoopy->fetch('http://bit.ly/api?url=' . urlencode($permalink));
if ($result && strpos($snoopy->response_code,"200") !== false && $snoopy->results!="" && strpos($snoopy->results,"http://bit.ly/") === 0 && $snoopy->results != "http://bit.ly/1BOWLu") {
$shorturls['bitly'] = trim($snoopy->results);
}
}
if (!isset($shorturls['snipr']) || !isset($shorturls['snipurl']) || !isset($shorturls['snurl'])) {
$result = $snoopy->fetch('http://snipr.com/site/snip?r=simple&link=' . urlencode($permalink));
if ($result && strpos($snoopy->response_code,"200") !== false && $snoopy->results!="" && strpos($snoopy->results,"http://snipr.com/") === 0) {
$shorturls['snipr'] = trim($snoopy->results);
$shorturls['snurl'] = str_replace("snipr.com","snurl.com",trim($snoopy->results));
$shorturls['snipurl'] = str_replace("snipr.com","snipurl.com",trim($snoopy->results));
}
}
if ($shorturls != $oldshorturls)
update_post_meta($post_id,"shorturls",$shorturls);
// Build the search query from all short URL's
$queries = array();
foreach($shorturls as $shorturl) {
$queries = create_query($shorturl, $queries);
}
/**********************NEW HASH ADD SECTION BEGINS******************************************/
$hash=str_replace('%post%', $post_id, $options['search_hash']); // IF THE WORD %post% IS ADDED TO THE HASH ITS REPLACED BY THE POST NUMBER
if(strlen($hash)>0){
$queries[]=$hash; // ADD THE HASH TO THE QUERYS TO DO ON SEARCH.TWITTER.COM
$shorturls[]=$hash; // ADD THE HASH TO $shorturls TO MAKE IT WORK WHERE THE yoast_check_shorturl FUNCTION IS CALLED
}
/**********************NEW HASH ADD SECTION ENDS******************************************/
foreach ($queries as $query) {
$result = $snoopy->fetch("http://search.twitter.com/search.atom?rpp=100&q=".urlencode($query));
if ($result) {
parse_twitter_search_results($post_id,$snoopy->results,$shorturls,$tweetcount);
}
}
if ($tweetcount != $oldtweetcount) {
update_post_meta($post_id,"tweetcount",$tweetcount);
}
}
add_action('tweetbacks','yoast_get_tweetbacks');
?>