@@ -152,6 +152,9 @@ |
||
152 | 152 | |
153 | 153 | /** |
154 | 154 | * Register a filter function for a given stylesheet handle. |
155 | + * @param string $handle |
|
156 | + * @param string $filter_name |
|
157 | + * @param callable $callback |
|
155 | 158 | */ |
156 | 159 | public function register_filter( $handle, $filter_name, $callback ) |
157 | 160 | { |
@@ -62,11 +62,11 @@ discard block |
||
62 | 62 | */ |
63 | 63 | public function enqueue_styles() |
64 | 64 | { |
65 | - foreach( $this->stylesheets as $stylesheet ) |
|
65 | + foreach ($this->stylesheets as $stylesheet) |
|
66 | 66 | { |
67 | - if( $this->callback_exists( $stylesheet['handle'] ) ) |
|
67 | + if ($this->callback_exists($stylesheet['handle'])) |
|
68 | 68 | { |
69 | - $this->enqueue_style( $stylesheet ); |
|
69 | + $this->enqueue_style($stylesheet); |
|
70 | 70 | } |
71 | 71 | } |
72 | 72 | } |
@@ -76,7 +76,7 @@ discard block |
||
76 | 76 | * |
77 | 77 | * @param array $stylesheet |
78 | 78 | */ |
79 | - public function enqueue_style( $stylesheet ) |
|
79 | + public function enqueue_style($stylesheet) |
|
80 | 80 | { |
81 | 81 | $handle = 'wp-dynamic-css-'.$stylesheet['handle']; |
82 | 82 | $print = $stylesheet['print']; |
@@ -84,16 +84,16 @@ discard block |
||
84 | 84 | wp_register_style( |
85 | 85 | $handle, |
86 | 86 | // Don't pass a URL if this style is to be printed |
87 | - $print ? false : $this->get_ajax_callback_url( $stylesheet['handle'] ) |
|
87 | + $print ? false : $this->get_ajax_callback_url($stylesheet['handle']) |
|
88 | 88 | ); |
89 | 89 | |
90 | - wp_enqueue_style( $handle ); |
|
90 | + wp_enqueue_style($handle); |
|
91 | 91 | |
92 | 92 | // Add inline styles for styles that are set to be printed |
93 | - if( $print ) |
|
93 | + if ($print) |
|
94 | 94 | { |
95 | 95 | // Inline styles only work if the handle has already been registered and enqueued |
96 | - wp_add_inline_style( $handle, $this->get_compiled_style( $stylesheet ) ); |
|
96 | + wp_add_inline_style($handle, $this->get_compiled_style($stylesheet)); |
|
97 | 97 | } |
98 | 98 | } |
99 | 99 | |
@@ -103,14 +103,14 @@ discard block |
||
103 | 103 | */ |
104 | 104 | public function ajax_callback() |
105 | 105 | { |
106 | - header( "Content-type: text/css; charset: UTF-8" ); |
|
107 | - $handle = filter_input( INPUT_GET, 'handle' ); |
|
106 | + header("Content-type: text/css; charset: UTF-8"); |
|
107 | + $handle = filter_input(INPUT_GET, 'handle'); |
|
108 | 108 | |
109 | - foreach( $this->stylesheets as $stylesheet ) |
|
109 | + foreach ($this->stylesheets as $stylesheet) |
|
110 | 110 | { |
111 | - if( $handle === $stylesheet['handle'] ) |
|
111 | + if ($handle === $stylesheet['handle']) |
|
112 | 112 | { |
113 | - echo $this->get_compiled_style( $stylesheet ); |
|
113 | + echo $this->get_compiled_style($stylesheet); |
|
114 | 114 | } |
115 | 115 | } |
116 | 116 | |
@@ -128,7 +128,7 @@ discard block |
||
128 | 128 | * @param boolean $cache Whether to store the compiled version of this |
129 | 129 | * stylesheet in cache to avoid compilation on every page load. |
130 | 130 | */ |
131 | - public function register_style( $handle, $path, $print, $minify, $cache ) |
|
131 | + public function register_style($handle, $path, $print, $minify, $cache) |
|
132 | 132 | { |
133 | 133 | $this->stylesheets[] = array( |
134 | 134 | 'handle'=> $handle, |
@@ -145,7 +145,7 @@ discard block |
||
145 | 145 | * @param string $handle The stylesheet's name/id |
146 | 146 | * @param callable $callback |
147 | 147 | */ |
148 | - public function register_callback( $handle, $callback ) |
|
148 | + public function register_callback($handle, $callback) |
|
149 | 149 | { |
150 | 150 | $this->callbacks[$handle] = $callback; |
151 | 151 | } |
@@ -153,9 +153,9 @@ discard block |
||
153 | 153 | /** |
154 | 154 | * Register a filter function for a given stylesheet handle. |
155 | 155 | */ |
156 | - public function register_filter( $handle, $filter_name, $callback ) |
|
156 | + public function register_filter($handle, $filter_name, $callback) |
|
157 | 157 | { |
158 | - if( !array_key_exists( $handle, $this->filters ) ) |
|
158 | + if (!array_key_exists($handle, $this->filters)) |
|
159 | 159 | { |
160 | 160 | $this->filters[$handle] = array(); |
161 | 161 | } |
@@ -170,22 +170,22 @@ discard block |
||
170 | 170 | * stored in $this->stylesheets |
171 | 171 | * @return string The compiled CSS for this stylesheet |
172 | 172 | */ |
173 | - protected function get_compiled_style( $style ) |
|
173 | + protected function get_compiled_style($style) |
|
174 | 174 | { |
175 | 175 | $cache = DynamicCSSCache::get_instance(); |
176 | 176 | |
177 | 177 | // Use cached compiled CSS if applicable |
178 | - if( $style['cache'] ) |
|
178 | + if ($style['cache']) |
|
179 | 179 | { |
180 | - $cached_css = $cache->get( $style['handle'] ); |
|
181 | - if( false !== $cached_css ) |
|
180 | + $cached_css = $cache->get($style['handle']); |
|
181 | + if (false !== $cached_css) |
|
182 | 182 | { |
183 | 183 | return $cached_css; |
184 | 184 | } |
185 | 185 | } |
186 | 186 | |
187 | - $css = file_get_contents( $style['path'] ); |
|
188 | - if( $style['minify'] ) $css = $this->minify_css( $css ); |
|
187 | + $css = file_get_contents($style['path']); |
|
188 | + if ($style['minify']) $css = $this->minify_css($css); |
|
189 | 189 | |
190 | 190 | // Compile the dynamic CSS |
191 | 191 | $compiled_css = $this->compile_css( |
@@ -194,8 +194,8 @@ discard block |
||
194 | 194 | (array) @$this->filters[$style['handle']] |
195 | 195 | ); |
196 | 196 | |
197 | - $cache->update( $style['handle'], $compiled_css ); |
|
198 | - return $this->add_meta_info( $compiled_css ); |
|
197 | + $cache->update($style['handle'], $compiled_css); |
|
198 | + return $this->add_meta_info($compiled_css); |
|
199 | 199 | } |
200 | 200 | |
201 | 201 | /** |
@@ -204,7 +204,7 @@ discard block |
||
204 | 204 | * @param string $compiled_css The compiled CSS |
205 | 205 | * @return string The compiled CSS with the meta information added to it |
206 | 206 | */ |
207 | - protected function add_meta_info( $compiled_css ) |
|
207 | + protected function add_meta_info($compiled_css) |
|
208 | 208 | { |
209 | 209 | return "/**\n". |
210 | 210 | " * Compiled using wp-dynamic-css\n". |
@@ -219,14 +219,14 @@ discard block |
||
219 | 219 | * @param string $handle The stylesheet's handle |
220 | 220 | * @return string The URL for the given handle |
221 | 221 | */ |
222 | - protected function get_ajax_callback_url( $handle ) |
|
222 | + protected function get_ajax_callback_url($handle) |
|
223 | 223 | { |
224 | 224 | return esc_url_raw( |
225 | 225 | add_query_arg(array( |
226 | 226 | 'action' => 'wp_dynamic_css', |
227 | 227 | 'handle' => $handle |
228 | 228 | ), |
229 | - admin_url( 'admin-ajax.php')) |
|
229 | + admin_url('admin-ajax.php')) |
|
230 | 230 | ); |
231 | 231 | } |
232 | 232 | |
@@ -237,9 +237,9 @@ discard block |
||
237 | 237 | * @param string $css CSS style to minify |
238 | 238 | * @return string Minified CSS |
239 | 239 | */ |
240 | - protected function minify_css( $css ) |
|
240 | + protected function minify_css($css) |
|
241 | 241 | { |
242 | - return preg_replace( '@({)\s+|(\;)\s+|/\*.+?\*\/|\R@is', '$1$2 ', $css ); |
|
242 | + return preg_replace('@({)\s+|(\;)\s+|/\*.+?\*\/|\R@is', '$1$2 ', $css); |
|
243 | 243 | } |
244 | 244 | |
245 | 245 | /** |
@@ -248,9 +248,9 @@ discard block |
||
248 | 248 | * @param string $handle |
249 | 249 | * @return boolean |
250 | 250 | */ |
251 | - protected function callback_exists( $handle ) |
|
251 | + protected function callback_exists($handle) |
|
252 | 252 | { |
253 | - if( array_key_exists( $handle, $this->callbacks ) ) |
|
253 | + if (array_key_exists($handle, $this->callbacks)) |
|
254 | 254 | { |
255 | 255 | return true; |
256 | 256 | } |
@@ -272,36 +272,36 @@ discard block |
||
272 | 272 | * @return string The compiled CSS after converting the variables to their |
273 | 273 | * corresponding values |
274 | 274 | */ |
275 | - protected function compile_css( $css, $callback, $filters ) |
|
275 | + protected function compile_css($css, $callback, $filters) |
|
276 | 276 | { |
277 | 277 | return preg_replace_callback( |
278 | 278 | |
279 | - "#". // Begin |
|
280 | - "\\$". // Must start with $ |
|
281 | - "([\\w-]+)". // Match alphanumeric characters and dashes |
|
282 | - "((?:\\['?[\\w-]+'?\\])*)". // Optionally match array subscripts i.e. $myVar['index'] |
|
283 | - "((?:". // Optionally match pipe filters i.e. $myVar|myFilter |
|
284 | - "\\|[\\w-]+". // Starting with the | character |
|
285 | - "(\([\w\.,']+\))?". // Filters can have strings and numbers i.e myFilter('string',1,2.5) |
|
286 | - ")*)". // Allow for 0 or more piped filters |
|
287 | - "#", // End |
|
279 | + "#".// Begin |
|
280 | + "\\$".// Must start with $ |
|
281 | + "([\\w-]+)".// Match alphanumeric characters and dashes |
|
282 | + "((?:\\['?[\\w-]+'?\\])*)".// Optionally match array subscripts i.e. $myVar['index'] |
|
283 | + "((?:".// Optionally match pipe filters i.e. $myVar|myFilter |
|
284 | + "\\|[\\w-]+".// Starting with the | character |
|
285 | + "(\([\w\.,']+\))?".// Filters can have strings and numbers i.e myFilter('string',1,2.5) |
|
286 | + ")*)".// Allow for 0 or more piped filters |
|
287 | + "#", // End |
|
288 | 288 | |
289 | - function( $matches ) use ( $callback, $filters ) |
|
289 | + function($matches) use ($callback, $filters) |
|
290 | 290 | { |
291 | 291 | $subscripts = array(); |
292 | 292 | |
293 | 293 | // If this variable is an array, get the subscripts |
294 | - if( '' !== $matches[2] ) |
|
294 | + if ('' !== $matches[2]) |
|
295 | 295 | { |
296 | 296 | preg_match_all('/[\w-]+/i', $matches[2], $subscripts); |
297 | 297 | } |
298 | 298 | |
299 | - $val = call_user_func_array( $callback, array( $matches[1],@$subscripts[0] ) ); |
|
299 | + $val = call_user_func_array($callback, array($matches[1], @$subscripts[0])); |
|
300 | 300 | |
301 | 301 | // If there are filters, apply them |
302 | - if( '' !== $matches[3] ) |
|
302 | + if ('' !== $matches[3]) |
|
303 | 303 | { |
304 | - $val = $this->apply_filters( substr( $matches[3], 1 ), $val, $filters ); |
|
304 | + $val = $this->apply_filters(substr($matches[3], 1), $val, $filters); |
|
305 | 305 | } |
306 | 306 | |
307 | 307 | return $val; |
@@ -317,24 +317,24 @@ discard block |
||
317 | 317 | * @param array $filters Array of callback functions |
318 | 318 | * @return string The value after all filters have been applied |
319 | 319 | */ |
320 | - protected function apply_filters( $filters_string, $value, $filters = array() ) |
|
320 | + protected function apply_filters($filters_string, $value, $filters = array()) |
|
321 | 321 | { |
322 | - foreach( explode( '|', $filters_string) as $filter ) |
|
322 | + foreach (explode('|', $filters_string) as $filter) |
|
323 | 323 | { |
324 | - $args = array( $value ); |
|
324 | + $args = array($value); |
|
325 | 325 | |
326 | - if( false !== strrpos( $filters_string, "(" ) ) |
|
326 | + if (false !== strrpos($filters_string, "(")) |
|
327 | 327 | { |
328 | - $pieces = explode( '(', $filter ); |
|
328 | + $pieces = explode('(', $filter); |
|
329 | 329 | $filter = $pieces[0]; |
330 | - $params = explode( ',', str_replace( ')', '', $pieces[1] ) ); |
|
331 | - array_walk( $params, array( $this, 'strtoval' ) ); // Convert string values to actual values |
|
332 | - $args = array_merge( $args, $params ); |
|
330 | + $params = explode(',', str_replace(')', '', $pieces[1])); |
|
331 | + array_walk($params, array($this, 'strtoval')); // Convert string values to actual values |
|
332 | + $args = array_merge($args, $params); |
|
333 | 333 | } |
334 | 334 | |
335 | - if( key_exists( $filter, $filters ) ) |
|
335 | + if (key_exists($filter, $filters)) |
|
336 | 336 | { |
337 | - $value = call_user_func_array( $filters[$filter], $args ); |
|
337 | + $value = call_user_func_array($filters[$filter], $args); |
|
338 | 338 | } |
339 | 339 | } |
340 | 340 | return $value; |
@@ -345,11 +345,11 @@ discard block |
||
345 | 345 | * |
346 | 346 | * @param string $str The string to be converted (passed by reference) |
347 | 347 | */ |
348 | - protected function strtoval( &$str ) |
|
348 | + protected function strtoval(&$str) |
|
349 | 349 | { |
350 | - if( 'false' === strtolower($str) ) $str = false; |
|
351 | - if( 'true' === strtolower($str) ) $str = true; |
|
352 | - if( false !== strrpos( $str, "'" ) ) $str = str_replace ( "'", "", $str ); |
|
353 | - if( is_numeric( $str ) ) $str = floatval( $str ); |
|
350 | + if ('false' === strtolower($str)) $str = false; |
|
351 | + if ('true' === strtolower($str)) $str = true; |
|
352 | + if (false !== strrpos($str, "'")) $str = str_replace("'", "", $str); |
|
353 | + if (is_numeric($str)) $str = floatval($str); |
|
354 | 354 | } |
355 | 355 | } |