query_vars ) ) {
switch( $wp->query_vars['wordtwit'] ) {
case 'create':
include( 'ajax/create-url.php' );
break;
case 'news':
include( 'ajax/news.php' );
break;
case 'tweets':
include( 'ajax/tweets.php' );
break;
}
exit;
}
}
function wordtwit_avatar( $avatar ) {
global $comment;
if ( $comment->comment_type == 'wordtwit' ) {
echo "![](\"")
comment_agent . "\" alt=\"\" />";
} else {
return $avatar;
}
}
function wordtwit_get_hash() {
return md5( WORDTWIT_VERSION );
}
function wordtwit_head() {
echo '';
}
//Add a link to settings on the plugin listings page
function wordtwit_settings_link( $links, $file ) {
if ( $file == 'wordtwit/wordtwit.php' && function_exists( "admin_url" ) ) {
$settings_link = '' . __('Settings') . '';
array_unshift( $links, $settings_link ); // before other links
}
return $links;
}
function wordtwit_get_auth_url() {
global $wordtwit_oauth;
$settings = wordtwit_get_settings();
$token = $wordtwit_oauth->get_request_token();
if ( $token ) {
$settings['oauth_request_token'] = $token['oauth_token'];
$settings['oauth_request_token_secret'] = $token['oauth_token_secret'];
wordtwit_save_settings( $settings );
return $wordtwit_oauth->get_auth_url( $token['oauth_token'] );
}
}
$wordtwit_defaults = array(
'alternate_domain' => '',
'tags' => array(),
'reverse' => false,
'activation_time' => 0,
'message' => 'New blog posting, [title] - [link]',
'url_type' => 'tinyurl',
'enable_banner' => true,
'enable_content_conversion' => false,
'oauth_request_token' => false,
'oauth_request_token_secret' => false,
'oauth_access_token' => false,
'oauth_access_token_secret' => false,
'enable-utm' => false,
'tweet_queue' => array(),
'last_tweet_time' => 0,
'user_id' => 0,
'profile_image_url' => '',
'screen_name' => '',
'location' => false,
'enabled_tweet_queue' => false,
'disable_curl' => false
);
function wordtwit_is_bitly() {
$settings = wordtwit_get_settings();
return ( $settings['url_type'] == 'bitly' );
}
function wordtwit_get_username() {
$settings = wordtwit_get_settings();
return $settings['screen_name'];
}
function wordtwit_get_settings() {
global $wordtwit_defaults;
$settings = $wordtwit_defaults;
$wordpress_settings = get_option( 'wordtwit_settings' );
if ( $wordpress_settings ) {
foreach( $wordpress_settings as $key => $value ) {
$settings[ $key ] = $value;
}
}
return $settings;
}
function wordtwit_save_post( $post_id ) {
if ( !wp_verify_nonce( $_POST['wordtwit_nonce'], 'WordTwit' ) ) {
return $post_id;
}
delete_post_meta( $post_id, 'wordtwit_hashtags' );
}
function wordtwit_delete_post( $id ) {
global $wpdb;
global $table_prefix;
$sql = $wpdb->prepare( 'DELETE FROM ' . $table_prefix . 'tweet_urls WHERE post_id = %d', $id );
$wpdb->query( $sql );
}
function wordtwit_post_box() {
include( 'html/post-box.php' );
}
function wordtwit_admin_menu() {
if ( function_exists( 'add_meta_box' ) ) {
add_meta_box( 'wordtwit-box', __( 'WordTwit Management', 'wordtwit' ), 'wordtwit_post_box', 'post', 'side' );
}
}
function wordtwit_friendly_date( $datetime ) {
$datetime = strtotime( str_replace( 'T', ' ', $datetime ) );
$server_time = current_time( 'timestamp', 1 );
$tweet_time = $server_time - $datetime;
$minutes = floor( $tweet_time / (60) );
$hours = $tweet_time / (60*60);
$days = $tweet_time / (60*60*24);
if ( $minutes == 0 ) {
return __( "Just now", "wordtwit" );
} else if ( $minutes < 120 && $hours < 2 ) {
return sprintf( __( "About %d minutes ago", "wordtwit" ), $minutes );
} else if ( $hours < 48 ) {
return sprintf( __( "About %d hours ago", "wordtwit" ), $hours );
} else {
return sprintf( __( "About %d days ago", "wordtwit" ), $days );
}
}
function wordtwit_service_queue() {
$settings = wordtwit_get_settings();
// Service the pending Tweet queue
if ( isset( $settings['tweet_queue'] ) && count( $settings['tweet_queue'] ) ) {
if ( time() > ( $settings['last_tweet_time'] + WORDTWIT_QUEUE_RETRY_TIME ) ) {
$f = @fopen( WP_PLUGIN_DIR . '/wordtwit/wordtwit.lock', 'r+' );
if ( $f ) {
// Use a lock file to prevent race condition with the queue
if ( flock( $f, LOCK_EX | LOCK_NB ) ) {
foreach( $settings['tweet_queue'] as $post_id => $tweet_data ) {
// output tweet
if ( wordtwit_do_tweet( $post_id ) ) {
// delete it from the queue and update status
unset( $settings['tweet_queue'][ $post_id ] );
update_post_meta( $post_id, 'has_been_twittered', 'yes' );
wordtwit_save_settings( $settings );
} else {
global $wordtwit_oauth;
if ( $wordtwit_oauth->was_duplicate_tweet() ) {
unset( $settings['tweet_queue'][ $post_id ] );
update_post_meta( $post_id, 'has_been_twittered', 'previously' );
wordtwit_save_settings( $settings );
}
}
}
}
fclose( $f );
}
$settings['last_tweet_time'] = time();
wordtwit_save_settings( $settings );
}
}
}
function wordtwit_is_tweet_queue_enabled() {
$settings = wordtwit_get_settings();
if ( isset( $settings['enable-tweet-queue'] ) ) {
return $settings['enable-tweet-queue'];
}
return false;
}
function wordtwit_do_tweet( $post_id ) {
$settings = wordtwit_get_settings();
$message = wordtwit_get_message( $post_id );
// If we have a valid message, Tweet it
// this will fail if the Tiny URL service is done
if ( $message ) {
// If we successfully posted this to Twitter, then we can remove it from the queue eventually
if ( twit_update_status( $message ) ) {
return true;
}
}
return false;
}
function wordtwit_init() {
global $wordtwit_cache_time;
global $wpdb;
global $table_prefix;
if ( isset( $_GET['wordtwit_oauth'] ) ) {
global $wordtwit_oauth;
$settings = wordtwit_get_settings();
$result = $wordtwit_oauth->get_access_token( $settings['oauth_request_token'], $settings['oauth_request_token_secret'], $_GET['oauth_verifier'] );
if ( $result ) {
$settings['oauth_access_token'] = $result['oauth_token'];
$settings['oauth_access_token_secret'] = $result['oauth_token_secret'];
$settings['user_id'] = $result['user_id'];
$result = $wordtwit_oauth->get_user_info( $result['user_id'] );
if ( $result ) {
$settings['profile_image_url'] = $result['user']['profile_image_url'];
$settings['screen_name'] = $result['user']['screen_name'];
if ( isset( $result['user']['location'] ) ) {
$settings['location'] = $result['user']['location'];
} else {
$settings['location'] = false;
}
}
wordtwit_save_settings( $settings );
header( 'Location: ' . get_bloginfo('wpurl') . '/wp-admin/options-general.php?page=wordtwit.php' );
die;
}
} else if ( isset( $_GET['wordtwit'] ) && $_GET['wordtwit'] == 'deauthorize' ) {
$settings = wordtwit_get_settings();
$settings['oauth_access_token'] = '';
$settings['oauth_access_token_secret'] = '';
$settings['user_id'] = '';
$settings['tweet_queue'] = array();
wordtwit_save_settings( $settings );
header( 'Location: ' . get_bloginfo('wpurl') . '/wp-admin/options-general.php?page=wordtwit.php' );
die;
}
$settings = wordtwit_get_settings();
if ( $settings['enable_content_conversion'] ) {
add_action( 'the_content', 'wordtwit_content' );
}
if ( $settings['activation_time'] == 0 ) {
$settings['activation_time'] = time();
wordtwit_save_settings( $settings );
}
if ( strpos( $_SERVER["REQUEST_URI"], "wp-admin" ) !== false ) {
if ( isset( $_GET['page'] ) && $_GET['page'] == 'wordtwit.php' ) {
wp_enqueue_script( 'fancybox', compat_get_plugin_url('wordtwit') . '/js/fancybox_1.2.5.js', array( 'jquery' ) );
wp_enqueue_script( 'wordtwitadmin', compat_get_plugin_url('wordtwit') . '/js/wordtwit_admin_2.1.js', array( 'jquery' ) );
}
}
if ( isset( $_GET['wordtwit_retweet'] ) ) {
$post_id = (int)$_GET['wordtwit_retweet'];
delete_post_meta( $post_id, 'has_been_twittered' );
wordtwit_post_now_published( $post_id, true );
header( 'Location: ' . $_GET['wordtwit_redirect'] );
die;
}
wordtwit_check_table();
// Only service the queue if the Tweet queue is enabled
if ( wordtwit_is_tweet_queue_enabled() ) {
wordtwit_service_queue();
}
// check TinyURL
$location = explode( '/', ltrim( $_SERVER['REQUEST_URI'], '/' ) );
if ( count( $location ) ) {
$possible_url = $location[ count( $location ) - 1 ];
if ( $possible_url && strlen( $possible_url ) < 6 ) {
// might be a tiny URL
$tiny_url = $possible_url;
$sql = $wpdb->prepare( "SELECT original FROM " . $table_prefix . "tweet_urls WHERE url = %s", $tiny_url );
$result = $wpdb->get_row( $sql );
if ( $result ) {
$sql = $wpdb->prepare( "UPDATE " . $table_prefix . "tweet_urls SET views = views + 1 WHERE url = %s", $tiny_url );
$wpdb->query( $sql );
$this_site = strtolower( wordtwit_short_home( get_bloginfo('home') ) );
$short_url = strtolower( str_replace( 'www.', '', $result->original ) );
if ( strpos( $short_url, $this_site ) === false && $settings['enable_banner'] ) {
// external site
header( "Content-type: text/html" );
$profile = $settings['profile'];
echo "
\n";
echo "\t\n";
echo "\t" . $result->original . " - Courtesy of " . $profile['user']['name'] . "\n";
echo "\t\n";
echo "\t\n";
echo "\t\n";
echo "\n";
echo "\n";
echo "\t\n";
echo "\t