do_items( ( array ) $handles ); } // Force style enqueue static function do_styles( $handles ) { self::do_scripts( 'jquery' ); global $wp_styles; if ( ! is_a( $wp_styles, 'WP_Styles' ) ) $wp_styles = new WP_Styles(); ob_start(); $wp_styles->do_items( ( array ) $handles ); $content = str_replace( array( "'", "\n" ), array( '"', '' ), ob_get_clean() ); echo ""; } // Enable delayed activation; to be used with scb_init() static function add_activation_hook( $plugin, $callback ) { if ( defined( 'SCB_LOAD_MU' ) ) register_activation_hook( $plugin, $callback ); else add_action( 'scb_activation_' . plugin_basename( $plugin ), $callback ); } // For debugging static function do_activation( $plugin ) { do_action( 'scb_activation_' . plugin_basename( $plugin ) ); } // Allows more than one uninstall hooks. // Also prevents an UPDATE query on each page load. static function add_uninstall_hook( $plugin, $callback ) { if ( !is_admin() ) return; register_uninstall_hook( $plugin, '__return_false' ); // dummy add_action( 'uninstall_' . plugin_basename( $plugin ), $callback ); } // For debugging static function do_uninstall( $plugin ) { do_action( 'uninstall_' . plugin_basename( $plugin ) ); } // Get the current, full URL static function get_current_url() { return ( is_ssl() ? 'https://' : 'http://' ) . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']; } // Apply a function to each element of a ( nested ) array recursively static function array_map_recursive( $callback, $array ) { array_walk_recursive( $array, array( __CLASS__, 'array_map_recursive_helper' ), $callback ); return $array; } static function array_map_recursive_helper( &$val, $key, $callback ) { $val = call_user_func( $callback, $val ); } // Extract certain $keys from $array static function array_extract( $array, $keys ) { _deprecated_function( __CLASS__ . '::' . __FUNCTION__, 'WP 3.1', 'wp_array_slice_assoc()' ); return wp_array_slice_assoc( $array, $keys ); } // Extract a certain value from a list of arrays static function array_pluck( $array, $key ) { _deprecated_function( __CLASS__ . '::' . __FUNCTION__, 'WP 3.1', 'wp_list_pluck()' ); return wp_list_pluck( $array, $key ); } // Transform a list of objects into an associative array static function objects_to_assoc( $objects, $key, $value ) { _deprecated_function( __CLASS__ . '::' . __FUNCTION__, 'r41', 'scb_list_fold()' ); return scb_list_fold( $objects, $key, $value ); } // Prepare an array for an IN statement static function array_to_sql( $values ) { foreach ( $values as &$val ) $val = "'" . esc_sql( trim( $val ) ) . "'"; return implode( ',', $values ); } // Example: split_at( '' ) => array( '', '' ) static function split_at( $delim, $str ) { $i = strpos( $str, $delim ); if ( false === $i ) return false; $start = substr( $str, 0, $i ); $finish = substr( $str, $i ); return array( $start, $finish ); } } // Return a standard admin notice function scb_admin_notice( $msg, $class = 'updated' ) { return html( "div class='$class fade'", html( "p", $msg ) ); } // Transform a list of objects into an associative array function scb_list_fold( $list, $key, $value ) { $r = array(); if ( is_array( reset( $list ) ) ) { foreach ( $list as $item ) $r[ $item[ $key ] ] = $item[ $value ]; } else { foreach ( $list as $item ) $r[ $item->$key ] = $item->$value; } return $r; } //_____Minimalist HTML framework_____ /** * Generate an HTML tag. Atributes are escaped. Content is NOT escaped. */ if ( ! function_exists( 'html' ) ): function html( $tag ) { static $SELF_CLOSING_TAGS = array( 'area', 'base', 'basefont', 'br', 'hr', 'input', 'img', 'link', 'meta' ); $args = func_get_args(); $tag = array_shift( $args ); if ( is_array( $args[0] ) ) { $closing = $tag; $attributes = array_shift( $args ); foreach ( $attributes as $key => $value ) { if ( false === $value ) continue; if ( true === $value ) $value = $key; $tag .= ' ' . $key . '="' . esc_attr( $value ) . '"'; } } else { list( $closing ) = explode( ' ', $tag, 2 ); } if ( in_array( $closing, $SELF_CLOSING_TAGS ) ) { return "<{$tag} />"; } $content = implode( '', $args ); return "<{$tag}>{$content}"; } endif; // Generate an tag if ( ! function_exists( 'html_link' ) ): function html_link( $url, $title = '' ) { if ( empty( $title ) ) $title = $url; return html( 'a', array( 'href' => $url ), $title ); } endif; //_____Compatibility layer_____ // WP < ? if ( ! function_exists( 'set_post_field' ) ) : function set_post_field( $field, $value, $post_id ) { global $wpdb; $post_id = absint( $post_id ); $value = sanitize_post_field( $field, $value, $post_id, 'db' ); return $wpdb->update( $wpdb->posts, array( $field => $value ), array( 'ID' => $post_id ) ); } endif;