Here are messages from attempts to build/rebuild stylesheets. Only the last 20 messages are kept.
+ +| Time | +Message | + + + '; + if ( is_array( $message ) ) { + echo ''.date( 'D, d M Y H:i:s', absint( $message['time'] ) ).' | '; + echo ''.wp_strip_all_tags( $message['payload'] ).' | '; + } else { + echo ''.wp_strip_all_tags( $message ).' | '; + } + echo ''; + } + } else { + echo '
|---|---|
| No messages |
'.print_r( $difference, true ).''; + } else if ( empty( $cache ) || empty( $cache[ 'less' ][ 'updated' ] ) ) { + $payload .= 'Empty cache or empty last update time'; + } else if ( $less_cache[ 'updated' ] > $cache[ 'less' ][ 'updated' ] ) { + $payload .= 'Update times different'; + } else { + $payload .= 'Unknown! Contact the developers poste haste!!!!!!!'; + } + $payload .= '
"'.$src.'" css path: "'.$css_path.'" and scheme "'.$src_scheme.'"';
+ $this->add_message( array(
+ 'time' => time(),
+ 'payload' => $payload
+ ) );
+ $this->save_parsed_css( $css_path, $less_cache[ 'compiled' ] );
+ $this->update_cached_file_data( $handle, $cache );
+ }
+ } catch ( exception $ex ) {
+ $this->add_message( array(
+ 'time' => time(),
+ 'payload' => 'Lessphp failure '.$ex->GetMessage()
+ ) );
+ wp_die( wp_strip_all_tags( $ex->getMessage() ) );
+ }
+
+ // restore query string it had if any
+ $url = $cache['url'] . ( ! empty( $query_string ) ? "?{$query_string}" : '' );
+
+ // restore original url scheme
+ $url = set_url_scheme( $url, $src_scheme );
+
+
+ if ( get_option( 'wp_less_always_compile_less', true ) ) {
+ return add_query_arg( 'ver', $less_cache['updated'], $url );
+ }
+
+ return add_query_arg( 'ver', $less_version, $url );
+
+ }
+
+ /**
+ * Update parsed cache data for this file
+ *
+ *
+ * @param $path
+ * @return bool
+ */
+ public function get_cached_file_data( $path ) {
+ $caches = get_option( 'wp_less_cached_files', array() );
+
+ if ( isset( $caches[$path] ) ) {
+ return $caches[$path];
+ }
+
+ return null;
+ }
+
+ public function save_parsed_css( $css_path, $file_contents ) {
+ if ( ! apply_filters( 'less_save_css', $css_path, $file_contents ) ) {
+ return;
+ }
+
+ if ( file_put_contents( $css_path, $file_contents ) == false ) {
+ $payload = 'Failed to write parsed css';
+ $payload .= '"'.$css_path.'"';
+ $this->add_message( array(
+ 'time' => time(),
+ 'payload' => $payload
+ ) );
+ }
+ }
+
+ /**
+ * Update parsed cache data for this file
+ *
+ * @param $path
+ * @param $file_data
+ */
+ public function update_cached_file_data( $path, $file_data ) {
+ $file_data['less']['compiled'] = '';
+
+ $caches = get_option( 'wp_less_cached_files', array() );
+
+ $caches[$path] = $file_data;
+
+ update_option( 'wp_less_cached_files', $caches );
+ }
+
+ /**
+ * Compile editor stylesheets registered via add_editor_style()
+ *
+ * @param string $mce_css Comma sepwparated list of CSS file URLs
+ * @return string $mce_css New comma separated list of CSS file URLs
+ */
+ public function parse_editor_stylesheets( $mce_css ) {
+
+ // extract CSS file URLs
+ $style_sheets = explode( ",", $mce_css );
+
+ if ( count( $style_sheets ) ) {
+ $compiled_css = array();
+
+ // loop through editor styles, any .less files will be compiled and the compiled URL returned
+ foreach( $style_sheets as $style_sheet )
+ $compiled_css[] = $this->parse_stylesheet( $style_sheet, $this->url_to_handle( $style_sheet ) );
+
+ $mce_css = implode( ",", $compiled_css );
+ }
+
+ // return new URLs
+ return $mce_css;
+ }
+
+
+ /**
+ * Get a nice handle to use for the compiled CSS file name
+ *
+ * @param string $url File URL to generate a handle from
+ * @return string $url Sanitized string to use for handle
+ */
+ public function url_to_handle( $url ) {
+
+ $url = parse_url( $url );
+ $url = str_replace( '.less', '', basename( $url[ 'path' ] ) );
+ $url = str_replace( '/', '-', $url );
+
+ return sanitize_key( $url );
+ }
+
+
+ /**
+ * Get (and create if unavailable) the compiled CSS cache directory
+ *
+ * @param bool $path If true this method returns the cache's system path. Set to false to return the cache URL
+ * @return string $dir The system path or URL of the cache folder
+ */
+ public function get_cache_dir( $path = true ) {
+
+ // get path and url info
+ $upload_dir = wp_upload_dir();
+
+ if ( $path ) {
+ $dir = apply_filters( 'wp_less_cache_path', path_join( $upload_dir[ 'basedir' ], 'wp-less-cache' ) );
+ // create folder if it doesn't exist yet
+ if ( !wp_mkdir_p( $dir ) ) {
+ $this->add_message( array(
+ 'time' => time(),
+ 'payload' => 'Failed to create cache directory "'.$dir.'"',
+ ) );
+ }
+ } else {
+ $dir = apply_filters( 'wp_less_cache_url', path_join( $upload_dir[ 'baseurl' ], 'wp-less-cache' ) );
+ }
+
+ return rtrim( $dir, '/' );
+ }
+
+
+ /**
+ * Escape a string that has non alpha numeric characters variable for use within .less stylesheets
+ *
+ * @param string $str The string to escape
+ * @return string $str String ready for passing into the compiler
+ */
+ public function sanitize_string( $str ) {
+ return '~"' . $str . '"';
+ }
+
+
+ /**
+ * Adds an interface to register lessc functions. See the documentation
+ * for details: http://leafo.net/lessphp/docs/#custom_functions
+ *
+ * @param string $name The name for function used in the less file eg. 'makebluer'
+ * @param string $callable (callback) Callable method or function that returns a lessc variable
+ * @return void
+ */
+ public function register( $name, $callable ) {
+ $this->registered_functions[ $name ] = $callable;
+ }
+
+ /**
+ * Unregisters a function
+ *
+ * @param string $name The function name to unregister
+ * @return void
+ */
+ public function unregister( $name ) {
+ $this->unregistered_functions[ $name ] = $name;
+ }
+
+
+ /**
+ * Add less var prior to compiling
+ *
+ * @param string $name The variable name
+ * @param string $value The value for the variable as a string
+ * @return void
+ */
+ public function add_var( $name, $value ) {
+ if ( is_string( $name ) )
+ $this->vars[ $name ] = $value;
+ }
+
+ /**
+ * Removes a less var
+ *
+ * @param string $name Name of the variable to remove
+ * @return void
+ */
+ public function remove_var( $name ) {
+ if ( isset( $this->vars[ $name ] ) )
+ unset( $this->vars[ $name ] );
+ }
+
+ public function add_message( $message_string ) {
+ $messages = get_option('wpless-recent-messages');
+ if ( !is_array( $messages ) || empty( $messages ) ) {
+ $messages = array();
+ }
+
+ $messages = array_slice( $messages, 0, 19 );
+ array_unshift( $messages, $message_string );
+ update_option( 'wpless-recent-messages', $messages );
+ }
+ }
+}
diff --git a/wp-less.php b/wp-less.php
index 887a6ea..707bf51 100644
--- a/wp-less.php
+++ b/wp-less.php
@@ -1,13 +1,13 @@
.less files and have them automatically compiled whenever a change is detected.
-Author: Robert O'Rourke
-Contributors: Franz Josef Kaiser, Tom Willmot, Rarst
-Version: 2.1
-Author URI: http://interconnectit.com
-License: MIT
+ * Plugin Name: LESS CSS
+ * Plugin URI: https://github.com/sanchothefat/wp-less/
+ * Description: Allows you to enqueue .less files and have them automatically compiled whenever a change is detected.
+ * Author: Robert O'Rourke
+ * Contributors: Franz Josef Kaiser, Tom Willmot, Rarst, Tom J Nowell, Code For The People, Automattic
+ * Version: 2.1
+ * Author URI: http://interconnectit.com
+ * License: MIT
*/
// Busted! No direct file access
@@ -21,338 +21,13 @@
require_once( __DIR__.'/vendor/leafo/lessphp/lessc.inc.php' );
}
-if ( ! class_exists( 'wp_less' ) ) {
- // add on init to support theme customiser in v3.4
- add_action( 'init', array( 'wp_less', 'instance' ) );
+require_once( 'wp-less.class.php');
+require_once( 'wp-less-admin.class.php' );
-/**
- * Enables the use of LESS in WordPress
- *
- * See README.md for usage information
- *
- * @author Robert "sancho the fat" O'Rourke
- * @link http://sanchothefat.com/
- * @package WP LESS
- * @license MIT
- * @version 2012-06-13.1701
- */
-class wp_less {
- /**
- * @static
- * @var \wp_less Reusable object instance.
- */
- protected static $instance = null;
-
-
- /**
- * Creates a new instance. Called on 'after_setup_theme'.
- * May be used to access class methods from outside.
- *
- * @see __construct()
- * @static
- * @return \wp_less
- */
- public static function instance() {
- null === self :: $instance AND self :: $instance = new self;
- return self :: $instance;
- }
-
-
- /**
- * @var array Array store of callable functions used to extend the parser
- */
- public $registered_functions = array();
-
-
- /**
- * @var array Array store of function names to be removed from the compiler class
- */
- public $unregistered_functions = array();
-
-
- /**
- * @var array Variables to be passed into the compiler
- */
- public $vars = array();
-
-
- /**
- * @var string Compression class to use
- */
- public $compression = 'compressed';
-
-
- /**
- * @var bool Whether to preserve comments when compiling
- */
- public $preserve_comments = false;
-
-
- /**
- * @var array Default import directory paths for lessc to scan
- */
- public $import_dirs = array();
-
-
- /**
- * Constructor
- */
- public function __construct() {
-
- // every CSS file URL gets passed through this filter
- add_filter( 'style_loader_src', array( $this, 'parse_stylesheet' ), 100000, 2 );
-
- // editor stylesheet URLs are concatenated and run through this filter
- add_filter( 'mce_css', array( $this, 'parse_editor_stylesheets' ), 100000 );
-
- // exclude from official repo update check
- add_filter( 'http_request_args', array( $this, 'http_request_args' ), 5, 2 );
- }
-
- /**
- * Exclude from official repo update check.
- *
- * @link http://markjaquith.wordpress.com/2009/12/14/excluding-your-plugin-or-theme-from-update-checks/
- *
- * @param array $r
- * @param string $url
- * @return array
- */
- public function http_request_args( $r, $url ) {
-
- if ( 0 !== strpos( $url, 'http://api.wordpress.org/plugins/update-check' ) )
- return $r; // Not a plugin update request. Bail immediately.
-
- $plugins = unserialize( $r[ 'body' ][ 'plugins' ] );
- unset( $plugins->plugins[plugin_basename( __FILE__ )] );
- unset( $plugins->active[ array_search( plugin_basename( __FILE__ ), $plugins->active ) ] );
- $r[ 'body' ][ 'plugins' ] = serialize( $plugins );
-
- return $r;
- }
-
-
- /**
- * Lessify the stylesheet and return the href of the compiled file
- *
- * @param string $src Source URL of the file to be parsed
- * @param string $handle An identifier for the file used to create the file name in the cache
- * @return string URL of the compiled stylesheet
- */
- public function parse_stylesheet( $src, $handle ) {
-
- // we only want to handle .less files
- if ( ! preg_match( '/\.less(\.php)?$/', preg_replace( '/\?.*$/', '', $src ) ) )
- return $src;
-
- // get file path from $src
- if ( ! strstr( $src, '?' ) ) $src .= '?'; // prevent non-existent index warning when using list() & explode()
-
- // Match the URL schemes between WP_CONTENT_URL and $src,
- // so the str_replace further down will work
- $src_scheme = parse_url( $src, PHP_URL_SCHEME );
- $wp_content_url_scheme = parse_url( WP_CONTENT_URL, PHP_URL_SCHEME );
- if ( $src_scheme != $wp_content_url_scheme )
- $src = set_url_scheme( $src, $wp_content_url_scheme );
-
- list( $less_path, $query_string ) = explode( '?', str_replace( WP_CONTENT_URL, WP_CONTENT_DIR, $src ) );
-
- // output css file name
- $css_path = trailingslashit( $this->get_cache_dir() ) . "{$handle}.css";
-
- // automatically regenerate files if source's modified time has changed or vars have changed
- try {
-
- // initialise the parser
- $less = new lessc;
-
- // load the cache
- $cache_path = "{$css_path}.cache";
-
- if ( file_exists( $cache_path ) )
- $cache = unserialize( file_get_contents( $cache_path ) );
-
- // vars to pass into the compiler - default @themeurl var for image urls etc...
- $this->vars[ 'themeurl' ] = '~"' . get_stylesheet_directory_uri() . '"';
- $this->vars[ 'lessurl' ] = '~"' . dirname( $src ) . '"';
- $this->vars = apply_filters( 'less_vars', $this->vars, $handle );
-
- // If the cache or root path in it are invalid then regenerate
- if ( empty( $cache ) || empty( $cache['less']['root'] ) || ! file_exists( $cache['less']['root'] ) )
- $cache = array( 'vars' => $this->vars, 'less' => $less_path );
-
- // less config
- $less->setFormatter( apply_filters( 'less_compression', $this->compression ) );
- $less->setPreserveComments( apply_filters( 'less_preserve_comments', $this->preserve_comments ) );
- $less->setVariables( $this->vars );
-
- // add directories to scan for imports
- $import_dirs = apply_filters( 'less_import_dirs', $this->import_dirs );
- if ( ! empty( $import_dirs ) ) {
- foreach( (array)$import_dirs as $dir )
- $less->addImportDir( $dir );
- }
-
- // register and unregister functions
- foreach( $this->registered_functions as $name => $callable )
- $less->registerFunction( $name, $callable );
- foreach( $this->unregistered_functions as $name )
- $less->unregisterFunction( $name );
-
- // allow devs to mess around with the less object configuration
- do_action_ref_array( 'lessc', array( &$less ) );
-
- // $less->cachedCompile only checks for changed file modification times
- // if using the theme customiser (changed variables not files) then force a compile
- if ( $this->vars !== $cache[ 'vars' ] ) {
- $force = true;
- } else {
- $force = false;
- }
- $less_cache = $less->cachedCompile( $cache[ 'less' ], apply_filters( 'less_force_compile', $force ) );
-
- if ( empty( $cache ) || empty( $cache[ 'less' ][ 'updated' ] ) || $less_cache[ 'updated' ] > $cache[ 'less' ][ 'updated' ] || $this->vars !== $cache[ 'vars' ] ) {
- file_put_contents( $cache_path, serialize( array( 'vars' => $this->vars, 'less' => $less_cache ) ) );
- file_put_contents( $css_path, $less_cache[ 'compiled' ] );
- }
- } catch ( exception $ex ) {
- wp_die( $ex->getMessage() );
- }
-
- // restore query string it had if any
- $url = trailingslashit( $this->get_cache_dir( false ) ) . "{$handle}.css" . ( ! empty( $query_string ) ? "?{$query_string}" : '' );
-
- // restore original url scheme
- $url = set_url_scheme( $url, $src_scheme );
-
- return add_query_arg( 'ver', $less_cache[ 'updated' ], $url );
- }
-
-
- /**
- * Compile editor stylesheets registered via add_editor_style()
- *
- * @param string $mce_css Comma separated list of CSS file URLs
- * @return string $mce_css New comma separated list of CSS file URLs
- */
- public function parse_editor_stylesheets( $mce_css ) {
-
- // extract CSS file URLs
- $style_sheets = explode( ",", $mce_css );
-
- if ( count( $style_sheets ) ) {
- $compiled_css = array();
-
- // loop through editor styles, any .less files will be compiled and the compiled URL returned
- foreach( $style_sheets as $style_sheet )
- $compiled_css[] = $this->parse_stylesheet( $style_sheet, $this->url_to_handle( $style_sheet ) );
-
- $mce_css = implode( ",", $compiled_css );
- }
-
- // return new URLs
- return $mce_css;
- }
-
-
- /**
- * Get a nice handle to use for the compiled CSS file name
- *
- * @param string $url File URL to generate a handle from
- * @return string $url Sanitized string to use for handle
- */
- public function url_to_handle( $url ) {
-
- $url = parse_url( $url );
- $url = str_replace( '.less', '', basename( $url[ 'path' ] ) );
- $url = str_replace( '/', '-', $url );
-
- return sanitize_key( $url );
- }
-
-
- /**
- * Get (and create if unavailable) the compiled CSS cache directory
- *
- * @param bool $path If true this method returns the cache's system path. Set to false to return the cache URL
- * @return string $dir The system path or URL of the cache folder
- */
- public function get_cache_dir( $path = true ) {
-
- // get path and url info
- $upload_dir = wp_upload_dir();
-
- if ( $path ) {
- $dir = apply_filters( 'wp_less_cache_path', path_join( $upload_dir[ 'basedir' ], 'wp-less-cache' ) );
- // create folder if it doesn't exist yet
- wp_mkdir_p( $dir );
- } else {
- $dir = apply_filters( 'wp_less_cache_url', path_join( $upload_dir[ 'baseurl' ], 'wp-less-cache' ) );
- }
-
- return rtrim( $dir, '/' );
- }
-
-
- /**
- * Escape a string that has non alpha numeric characters variable for use within .less stylesheets
- *
- * @param string $str The string to escape
- * @return string $str String ready for passing into the compiler
- */
- public function sanitize_string( $str ) {
-
- return '~"' . $str . '"';
- }
-
-
- /**
- * Adds an interface to register lessc functions. See the documentation
- * for details: http://leafo.net/lessphp/docs/#custom_functions
- *
- * @param string $name The name for function used in the less file eg. 'makebluer'
- * @param string $callable (callback) Callable method or function that returns a lessc variable
- * @return void
- */
- public function register( $name, $callable ) {
- $this->registered_functions[ $name ] = $callable;
- }
-
- /**
- * Unregisters a function
- *
- * @param string $name The function name to unregister
- * @return void
- */
- public function unregister( $name ) {
- $this->unregistered_functions[ $name ] = $name;
- }
-
-
- /**
- * Add less var prior to compiling
- *
- * @param string $name The variable name
- * @param string $value The value for the variable as a string
- * @return void
- */
- public function add_var( $name, $value ) {
- if ( is_string( $name ) )
- $this->vars[ $name ] = $value;
- }
-
- /**
- * Removes a less var
- *
- * @param string $name Name of the variable to remove
- * @return void
- */
- public function remove_var( $name ) {
- if ( isset( $this->vars[ $name ] ) )
- unset( $this->vars[ $name ] );
- }
-} // END class
+$admin_page = new wp_less_admin();
+// add on init to support theme customiser in v3.4
+add_action( 'init', array( 'wp_less', 'instance' ) );
if ( ! function_exists( 'register_less_function' ) && ! function_exists( 'unregister_less_function' ) ) {
/**
@@ -405,4 +80,3 @@ function remove_less_var( $name ) {
}
}
-} // endif;