post_title = stripslashes( strip_tags( $_POST['question'] ) ); $post->post_date = current_time( 'mysql' ); $post->post_content = ''; $post->author_name = stripslashes( strip_tags( $_POST['name'] ) ); $post->author_email = stripslashes( strip_tags( $_POST['email'] ) ); $post->author_website = stripslashes( strip_tags( $_POST['website'] ) ); $key = 'guruq_' . md5( $post->post_date . '-' . $post->post_title ); add_option( $key, $post ); echo $key; die(); } } guruq_new_post(); /** * Checks if GuruQ category exists, if not, create it, return the ID * * @return int */ function guruq_check_category( $cat = GURUQ_CAT ) { // Include the taxonomy api so we can check if category exists require_once ( ABSPATH . '/wp-admin/includes/taxonomy.php' ); $cat_id = (int) category_exists( $cat ); // cat_id = 0 means it doesn't exist, so we will create it if ( 0 == $cat_id ) $cat_id = (int) wp_create_category( $cat ); return $cat_id; } function guruq_title_from_content( $content ) { static $strlen = null; if ( !$strlen ) { $strlen = function_exists( 'mb_strlen' ) ? 'mb_strlen' : 'strlen'; } $max_len = 40; $title = $strlen( $content ) > $max_len ? wp_html_excerpt( $content, $max_len ) . '...' : $content; $title = trim( strip_tags( $title ) ); $title = str_replace( "\n", " ", $title ); //Try to detect image or video only posts, and set post title accordingly if ( !$title ) { if ( preg_match( "/ $post ) { $post->permalink = get_permalink( $post->ID ); $posts[$id] = guruq_filter_post( $post ); } if ( 'json' == $format ) { //header('Content-type: application/json'); if ( isset( $_GET['callback'] ) ) { wpcom_send_jsonp_headers(); echo wpcom_get_jsonp_response( $_GET['callback'], $posts ); } else { header( 'Content-Type: application/json' ); echo json_encode( $posts ); } exit(); } $xml = ''; if ( 'xml' == $format ) { header( 'Content-type: text/plain' ); $bloginfo_charset = get_bloginfo( 'charset' ); $xml .= '<'; $xml .= '?xml version="1.0" encoding="' . $bloginfo_charset . '"?>' . "\n"; $xml .= "\n"; $xml .= guruq_obj2xml( $posts ); $xml .= "\n"; echo $xml; exit(); } } guruq_api_call(); /** * Return post object with specified member variables * * @param object $post * @return object */ function guruq_filter_post( $post ) { $_post = new stdClass(); $members = array( 'ID', 'post_author', 'post_date', 'post_date_gmt', 'post_content', 'post_title', 'post_name', 'post_modified', 'post_modified_gmt', 'post_parent', 'guid', 'permalink' ); foreach ( $members as $member ) { if ( isset( $post->$member ) ) $_post->$member = $post->$member; } return $_post; } /** * Take input string and wrap it with CDATA * * @param string $str * @return string */ function guruq_wxr_cdata( $str ) { if ( seems_utf8( $str ) == false ) $str = utf8_encode( $str ); $str = ""; return $str; } /** * Loop over input array and output XML versions of the post objects * * @param array $posts * @return string */ function guruq_obj2xml( $posts ) { $out = ''; foreach ( $posts as $post ) { $post_title = apply_filters( 'the_title_rss', $post->post_title ); $post_permalink_rss = apply_filters( 'the_permalink_rss', get_permalink( $post->ID ) ); $post_pub_date = mysql2date( 'D, d M Y H:i:s +0000', get_post_time( 'Y-m-d H:i:s', true, $post ), false ); $dc_creator = guruq_wxr_cdata( get_the_author() ); $post_guid = get_the_guid( $post->ID ); $post_content = guruq_wxr_cdata( apply_filters( 'the_content_export', $post->post_content ) ); $out .= << $post_permalink_rss $post_pub_date $post_guid $post_content $post->ID $post->post_date $post->post_date_gmt $post->post_name $post->post_parent EOD; } return $out; } /** * Add a row to Right Now metabox */ function guruq_right_now() { $cat = get_category_by_slug( GURUQ_SLUG ); $total_answered = (int) $cat->category_count; $link_answered = '%s'; $out = ''; $out .= ''; $out .= '' . sprintf( $link_answered, $total_answered ) . ''; $out .= '' . sprintf( $link_answered, __( GURUQ_CAT ) . ' Answered' ) . ''; $out .= ''; $out .= ''; $out .= ''; $total_pending = guruq_count_queue(); $link_pending = '%s'; $out .= ''; $out .= '' . sprintf( $link_pending, $total_pending ) . ''; $out .= '' . sprintf( $link_pending, __( GURUQ_CAT ) . ' Pending' ) . ''; $out .= ''; $out .= ''; $out .= ''; echo $out; } add_action( 'right_now_table_end', 'guruq_right_now' ); /** * Check if post is categorized as GuruQ * * @param int $post_id Optional. Post id to check * @return bool */ function is_post_guruq( $post_id = null ) { global $post; if ( !is_object( $post ) ) { $post = get_post( $post_id ); } else { $post_id = $post->ID; } $cats = get_the_category( $post_id ); foreach ( $cats as $cat ) { if ( GURUQ_SLUG == $cat->slug ) return true; } return false; } /** * Count questions in the queue * * @return int */ function guruq_count_queue() { global $wpdb; $sql = $wpdb->prepare( "SELECT COUNT( option_name ) FROM $wpdb->options WHERE option_name LIKE %s", 'guruq_%' ); return (int) $wpdb->get_var( $sql ); } /** * Return items from the queue * * @param array $args * @return array */ function guruq_get_queue( $args ) { global $wpdb; $defaults = array( 'limit' => 10, 'offset' => 0 ); $args = wp_parse_args( $args, $defaults ); $limit = (int) $args['limit']; $offset = (int) $args['offset']; $sql = $wpdb->prepare( "SELECT option_name, option_value FROM $wpdb->options WHERE option_name LIKE %s ORDER BY option_id DESC LIMIT %d,%d", 'guruq_%', $offset, $limit ); return $wpdb->get_results( $sql ); } /** * Add GuruQ Question to default_title * * @param string $post_title * @return string */ function guruq_default_title( $post_title ) { if ( !isset( $_GET['guruq'] ) ) return $post_title; $_post = get_option( $_GET['guruq'] ); return $_post->post_title; } /** * Add GuruQ Question to default_content * * @param string $post_content * @return string */ function guruq_default_content( $post_content ) { if ( !isset( $_GET['guruq'] ) ) return $post_content; $_post = get_option( $_GET['guruq'] ); return $_post->post_content; } if ( strstr( $_SERVER['REQUEST_URI'], '/post-new.php' ) && isset( $_GET['guruq'] ) ) { add_filter( 'default_content', 'guruq_default_content' ); add_filter( 'default_title', 'guruq_default_title' ); } /** * Categorize as GuruQ when post is published * * @param int $post_id * @return void */ function guruq_categorize( $post_id ) { $cats = wp_get_post_categories( $post_id ); $cats[] = GURUQ_ID; $default = get_option( 'default_category' ); // Remove the default category from the list foreach ( $cats as $k => $v ) { if ( $default == $v ) { unset( $cats[$k] ); } } // Sort array to reset indexes, wp_set_post_categories() checks index 0 sort( $cats ); wp_set_post_categories( $post_id, $cats ); } add_action( 'publish_post', 'guruq_categorize' ); /** * Add post_meta to GuruQ when post is published * * @param int $post_id * @return void */ function guruq_add_post_meta( $post_id ) { $parts = parse_url( $_SERVER['HTTP_REFERER'] ); $q = wp_parse_args( $parts['query'] ); if ( !isset( $q['guruq'] ) ) return; $_post = get_option( $q['guruq'] ); if ( !empty( $_post->author_name ) ) add_post_meta( $post_id, 'author_name', $_post->author_name ); if ( !empty( $_post->author_email ) ) add_post_meta( $post_id, 'author_email', $_post->author_email ); if ( !empty( $_post->author_website ) ) add_post_meta( $post_id, 'author_website', urldecode( $_post->author_website ) ); } add_action( 'publish_post', 'guruq_add_post_meta' ); /** * Delete item from queue when post is published * * @param int $post_id Not used * @return void */ function guruq_delete_from_queue( $post_id ) { $parts = parse_url( $_SERVER['HTTP_REFERER'] ); $q = wp_parse_args( $parts['query'] ); $option = get_option( $q['guruq'] ); if ( !empty( $option->author_email ) ) { guruq_notify_user( $post_id, $option->author_email ); } if ( isset( $q['guruq'] ) ) { delete_option( $q['guruq'] ); } } add_action( 'publish_post', 'guruq_delete_from_queue' ); /** * Send notification email to question author * * @param int $post_id * @param string $email * @return void */ function guruq_notify_user( $post_id, $email ) { $permalink = get_permalink( $post_id ); $message = ''; $message .= __( 'Your question has been answered:' ) . "\n\r"; $message .= $permalink; wp_mail( $email, __( 'The Guru has answered your question' ), $message ); } function guruq_bulk_delete() { if ( 'delete' == $_POST['bulk_action'] ) { $keys = $_POST['bulk']; foreach ( (array) $keys as $key ) { delete_option( $key ); } } } if ( isset( $_POST['action'] ) && 'bulk_action' == $_POST['action'] ) { guruq_bulk_delete(); } function get_guruq_title() { $options = get_option( 'gq_options' ); if ( false === $options ) $options['gq_title'] = 'Ask the Guru'; if ( isset( $options['gq_title'] ) && !empty( $options['gq_title'] ) ) return $options['gq_title']; } function get_guruq_description() { $options = get_option( 'gq_options' ); if ( false === $options ) $options['gq_description'] = 'Ask me a question.'; if ( isset( $options['gq_description'] ) && !empty( $options['gq_description'] ) ) return $options['gq_description']; } function gq_show_featured() { $options = get_option( 'gq_options' ); if ( isset( $options['gq_show_featured'] ) && 1 == (int) $options['gq_show_featured'] ) return true; return false; }