Completed
Push — master ( 7227c9...e3af96 )
by William
01:31 queued 11s
created
class-wp-bootstrap-navwalker.php 1 patch
Spacing   +110 added lines, -110 removed lines patch added patch discarded remove patch
@@ -18,7 +18,7 @@  discard block
 block discarded – undo
18 18
  */
19 19
 
20 20
 // Check if Class Exists.
21
-if ( ! class_exists( 'WP_Bootstrap_Navwalker' ) ) :
21
+if ( ! class_exists('WP_Bootstrap_Navwalker')) :
22 22
 	/**
23 23
 	 * WP_Bootstrap_Navwalker class.
24 24
 	 */
@@ -38,8 +38,8 @@  discard block
 block discarded – undo
38 38
 		 * @since 4.2.0
39 39
 		 */
40 40
 		public function __construct() {
41
-			if ( ! has_filter( 'wp_nav_menu_args', array( $this, 'add_schema_to_navbar_ul' ) ) ) {
42
-				add_filter( 'wp_nav_menu_args', array( $this, 'add_schema_to_navbar_ul' ) );
41
+			if ( ! has_filter('wp_nav_menu_args', array($this, 'add_schema_to_navbar_ul'))) {
42
+				add_filter('wp_nav_menu_args', array($this, 'add_schema_to_navbar_ul'));
43 43
 			}
44 44
 		}
45 45
 
@@ -54,17 +54,17 @@  discard block
 block discarded – undo
54 54
 		 * @param int              $depth  Depth of menu item. Used for padding.
55 55
 		 * @param WP_Nav_Menu_Args $args   An object of wp_nav_menu() arguments.
56 56
 		 */
57
-		public function start_lvl( &$output, $depth = 0, $args = null ) {
58
-			if ( isset( $args->item_spacing ) && 'discard' === $args->item_spacing ) {
57
+		public function start_lvl(&$output, $depth = 0, $args = null) {
58
+			if (isset($args->item_spacing) && 'discard' === $args->item_spacing) {
59 59
 				$t = '';
60 60
 				$n = '';
61 61
 			} else {
62 62
 				$t = "\t";
63 63
 				$n = "\n";
64 64
 			}
65
-			$indent = str_repeat( $t, $depth );
65
+			$indent = str_repeat($t, $depth);
66 66
 			// Default class to add to the file.
67
-			$classes = array( 'dropdown-menu' );
67
+			$classes = array('dropdown-menu');
68 68
 			/**
69 69
 			 * Filters the CSS class(es) applied to a menu list element.
70 70
 			 *
@@ -74,8 +74,8 @@  discard block
 block discarded – undo
74 74
 			 * @param stdClass $args    An object of `wp_nav_menu()` arguments.
75 75
 			 * @param int      $depth   Depth of menu item. Used for padding.
76 76
 			 */
77
-			$class_names = join( ' ', apply_filters( 'nav_menu_submenu_css_class', $classes, $args, $depth ) );
78
-			$class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : '';
77
+			$class_names = join(' ', apply_filters('nav_menu_submenu_css_class', $classes, $args, $depth));
78
+			$class_names = $class_names ? ' class="' . esc_attr($class_names) . '"' : '';
79 79
 
80 80
 			/*
81 81
 			 * The `.dropdown-menu` container needs to have a labelledby
@@ -86,11 +86,11 @@  discard block
 block discarded – undo
86 86
 			 */
87 87
 			$labelledby = '';
88 88
 			// Find all links with an id in the output.
89
-			preg_match_all( '/(<a.*?id=\"|\')(.*?)\"|\'.*?>/im', $output, $matches );
89
+			preg_match_all('/(<a.*?id=\"|\')(.*?)\"|\'.*?>/im', $output, $matches);
90 90
 			// With pointer at end of array check if we got an ID match.
91
-			if ( end( $matches[2] ) ) {
91
+			if (end($matches[2])) {
92 92
 				// Build a string to use as aria-labelledby.
93
-				$labelledby = 'aria-labelledby="' . esc_attr( end( $matches[2] ) ) . '"';
93
+				$labelledby = 'aria-labelledby="' . esc_attr(end($matches[2])) . '"';
94 94
 			}
95 95
 			$output .= "{$n}{$indent}<ul$class_names $labelledby>{$n}";
96 96
 		}
@@ -109,23 +109,23 @@  discard block
 block discarded – undo
109 109
 		 * @param WP_Nav_Menu_Args $args   An object of wp_nav_menu() arguments.
110 110
 		 * @param int              $id     Current item ID.
111 111
 		 */
112
-		public function start_el( &$output, $item, $depth = 0, $args = null, $id = 0 ) {
113
-			if ( isset( $args->item_spacing ) && 'discard' === $args->item_spacing ) {
112
+		public function start_el(&$output, $item, $depth = 0, $args = null, $id = 0) {
113
+			if (isset($args->item_spacing) && 'discard' === $args->item_spacing) {
114 114
 				$t = '';
115 115
 				$n = '';
116 116
 			} else {
117 117
 				$t = "\t";
118 118
 				$n = "\n";
119 119
 			}
120
-			$indent = ( $depth ) ? str_repeat( $t, $depth ) : '';
120
+			$indent = ($depth) ? str_repeat($t, $depth) : '';
121 121
 
122
-			if ( false !== strpos( $args->items_wrap, 'itemscope' ) && false === $this->has_schema ) {
122
+			if (false !== strpos($args->items_wrap, 'itemscope') && false === $this->has_schema) {
123 123
 				$this->has_schema  = true;
124 124
 				$args->link_before = '<span itemprop="name">' . $args->link_before;
125 125
 				$args->link_after .= '</span>';
126 126
 			}
127 127
 
128
-			$classes = empty( $item->classes ) ? array() : (array) $item->classes;
128
+			$classes = empty($item->classes) ? array() : (array) $item->classes;
129 129
 
130 130
 			/*
131 131
 			 * Initialize some holder variables to store specially handled item
@@ -140,10 +140,10 @@  discard block
 block discarded – undo
140 140
 			 * NOTE: linkmod and icon class arrays are passed by reference and
141 141
 			 * are maybe modified before being used later in this function.
142 142
 			 */
143
-			$classes = self::separate_linkmods_and_icons_from_classes( $classes, $linkmod_classes, $icon_classes, $depth );
143
+			$classes = self::separate_linkmods_and_icons_from_classes($classes, $linkmod_classes, $icon_classes, $depth);
144 144
 
145 145
 			// Join any icon classes plucked from $classes into a string.
146
-			$icon_class_string = join( ' ', $icon_classes );
146
+			$icon_class_string = join(' ', $icon_classes);
147 147
 
148 148
 			/**
149 149
 			 * Filters the arguments for a single nav menu item.
@@ -156,13 +156,13 @@  discard block
 block discarded – undo
156 156
 			 *
157 157
 			 * @var WP_Nav_Menu_Args
158 158
 			 */
159
-			$args = apply_filters( 'nav_menu_item_args', $args, $item, $depth );
159
+			$args = apply_filters('nav_menu_item_args', $args, $item, $depth);
160 160
 
161 161
 			// Add .dropdown or .active classes where they are needed.
162
-			if ( $this->has_children ) {
162
+			if ($this->has_children) {
163 163
 				$classes[] = 'dropdown';
164 164
 			}
165
-			if ( in_array( 'current-menu-item', $classes, true ) || in_array( 'current-menu-parent', $classes, true ) ) {
165
+			if (in_array('current-menu-item', $classes, true) || in_array('current-menu-parent', $classes, true)) {
166 166
 				$classes[] = 'active';
167 167
 			}
168 168
 
@@ -171,11 +171,11 @@  discard block
 block discarded – undo
171 171
 			$classes[] = 'nav-item';
172 172
 
173 173
 			// Allow filtering the classes.
174
-			$classes = apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args, $depth );
174
+			$classes = apply_filters('nav_menu_css_class', array_filter($classes), $item, $args, $depth);
175 175
 
176 176
 			// Form a string of classes in format: class="class_names".
177
-			$class_names = join( ' ', $classes );
178
-			$class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : '';
177
+			$class_names = join(' ', $classes);
178
+			$class_names = $class_names ? ' class="' . esc_attr($class_names) . '"' : '';
179 179
 
180 180
 			/**
181 181
 			 * Filters the ID applied to a menu item's list item element.
@@ -188,23 +188,23 @@  discard block
 block discarded – undo
188 188
 			 * @param WP_Nav_Menu_Args $args    An object of wp_nav_menu() arguments.
189 189
 			 * @param int              $depth   Depth of menu item. Used for padding.
190 190
 			 */
191
-			$id = apply_filters( 'nav_menu_item_id', 'menu-item-' . $item->ID, $item, $args, $depth );
192
-			$id = $id ? ' id="' . esc_attr( $id ) . '"' : '';
191
+			$id = apply_filters('nav_menu_item_id', 'menu-item-' . $item->ID, $item, $args, $depth);
192
+			$id = $id ? ' id="' . esc_attr($id) . '"' : '';
193 193
 
194 194
 			$output .= $indent . '<li ' . $id . $class_names . '>';
195 195
 
196 196
 			// Initialize array for holding the $atts for the link item.
197 197
 			$atts           = array();
198
-			$atts['title']  = ! empty( $item->attr_title ) ? $item->attr_title : '';
199
-			$atts['target'] = ! empty( $item->target ) ? $item->target : '';
200
-			if ( '_blank' === $item->target && empty( $item->xfn ) ) {
198
+			$atts['title']  = ! empty($item->attr_title) ? $item->attr_title : '';
199
+			$atts['target'] = ! empty($item->target) ? $item->target : '';
200
+			if ('_blank' === $item->target && empty($item->xfn)) {
201 201
 				$atts['rel'] = 'noopener noreferrer';
202 202
 			} else {
203
-				$atts['rel'] = ! empty( $item->xfn ) ? $item->xfn : '';
203
+				$atts['rel'] = ! empty($item->xfn) ? $item->xfn : '';
204 204
 			}
205 205
 
206 206
 			// If the item has_children add atts to <a>.
207
-			if ( $this->has_children && 0 === $depth ) {
207
+			if ($this->has_children && 0 === $depth) {
208 208
 				$atts['href']          = '#';
209 209
 				$atts['data-toggle']   = 'dropdown';
210 210
 				$atts['aria-haspopup'] = 'true';
@@ -212,13 +212,13 @@  discard block
 block discarded – undo
212 212
 				$atts['class']         = 'dropdown-toggle nav-link';
213 213
 				$atts['id']            = 'menu-item-dropdown-' . $item->ID;
214 214
 			} else {
215
-				if ( true === $this->has_schema ) {
215
+				if (true === $this->has_schema) {
216 216
 					$atts['itemprop'] = 'url';
217 217
 				}
218 218
 
219
-				$atts['href'] = ! empty( $item->url ) ? $item->url : '#';
219
+				$atts['href'] = ! empty($item->url) ? $item->url : '#';
220 220
 				// For items in dropdowns use .dropdown-item instead of .nav-link.
221
-				if ( $depth > 0 ) {
221
+				if ($depth > 0) {
222 222
 					$atts['class'] = 'dropdown-item';
223 223
 				} else {
224 224
 					$atts['class'] = 'nav-link';
@@ -228,33 +228,33 @@  discard block
 block discarded – undo
228 228
 			$atts['aria-current'] = $item->current ? 'page' : '';
229 229
 
230 230
 			// Update atts of this item based on any custom linkmod classes.
231
-			$atts = self::update_atts_for_linkmod_type( $atts, $linkmod_classes );
231
+			$atts = self::update_atts_for_linkmod_type($atts, $linkmod_classes);
232 232
 
233 233
 			// Allow filtering of the $atts array before using it.
234
-			$atts = apply_filters( 'nav_menu_link_attributes', $atts, $item, $args, $depth );
234
+			$atts = apply_filters('nav_menu_link_attributes', $atts, $item, $args, $depth);
235 235
 
236 236
 			// Build a string of html containing all the atts for the item.
237 237
 			$attributes = '';
238
-			foreach ( $atts as $attr => $value ) {
239
-				if ( ! empty( $value ) ) {
240
-					$value       = ( 'href' === $attr ) ? esc_url( $value ) : esc_attr( $value );
238
+			foreach ($atts as $attr => $value) {
239
+				if ( ! empty($value)) {
240
+					$value       = ('href' === $attr) ? esc_url($value) : esc_attr($value);
241 241
 					$attributes .= ' ' . $attr . '="' . $value . '"';
242 242
 				}
243 243
 			}
244 244
 
245 245
 			// Set a typeflag to easily test if this is a linkmod or not.
246
-			$linkmod_type = self::get_linkmod_type( $linkmod_classes );
246
+			$linkmod_type = self::get_linkmod_type($linkmod_classes);
247 247
 
248 248
 			// START appending the internal item contents to the output.
249
-			$item_output = isset( $args->before ) ? $args->before : '';
249
+			$item_output = isset($args->before) ? $args->before : '';
250 250
 
251 251
 			/*
252 252
 			 * This is the start of the internal nav item. Depending on what
253 253
 			 * kind of linkmod we have we may need different wrapper elements.
254 254
 			 */
255
-			if ( '' !== $linkmod_type ) {
255
+			if ('' !== $linkmod_type) {
256 256
 				// Is linkmod, output the required element opener.
257
-				$item_output .= self::linkmod_element_open( $linkmod_type, $attributes );
257
+				$item_output .= self::linkmod_element_open($linkmod_type, $attributes);
258 258
 			} else {
259 259
 				// With no link mod type set this must be a standard <a> tag.
260 260
 				$item_output .= '<a' . $attributes . '>';
@@ -266,13 +266,13 @@  discard block
 block discarded – undo
266 266
 			 * output inside of the item before the $title (the link text).
267 267
 			 */
268 268
 			$icon_html = '';
269
-			if ( ! empty( $icon_class_string ) ) {
269
+			if ( ! empty($icon_class_string)) {
270 270
 				// Append an <i> with the icon classes to what is output before links.
271
-				$icon_html = '<i class="' . esc_attr( $icon_class_string ) . '" aria-hidden="true"></i> ';
271
+				$icon_html = '<i class="' . esc_attr($icon_class_string) . '" aria-hidden="true"></i> ';
272 272
 			}
273 273
 
274 274
 			/** This filter is documented in wp-includes/post-template.php */
275
-			$title = apply_filters( 'the_title', esc_html( $item->title ), $item->ID );
275
+			$title = apply_filters('the_title', esc_html($item->title), $item->ID);
276 276
 
277 277
 			/**
278 278
 			 * Filters a menu item's title.
@@ -284,36 +284,36 @@  discard block
 block discarded – undo
284 284
 			 * @param WP_Nav_Menu_Args $args  An object of wp_nav_menu() arguments.
285 285
 			 * @param int              $depth Depth of menu item. Used for padding.
286 286
 			 */
287
-			$title = apply_filters( 'nav_menu_item_title', $title, $item, $args, $depth );
287
+			$title = apply_filters('nav_menu_item_title', $title, $item, $args, $depth);
288 288
 
289 289
 			// If the .sr-only class was set apply to the nav items text only.
290
-			if ( in_array( 'sr-only', $linkmod_classes, true ) ) {
291
-				$title         = self::wrap_for_screen_reader( $title );
292
-				$keys_to_unset = array_keys( $linkmod_classes, 'sr-only', true );
293
-				foreach ( $keys_to_unset as $k ) {
294
-					unset( $linkmod_classes[ $k ] );
290
+			if (in_array('sr-only', $linkmod_classes, true)) {
291
+				$title         = self::wrap_for_screen_reader($title);
292
+				$keys_to_unset = array_keys($linkmod_classes, 'sr-only', true);
293
+				foreach ($keys_to_unset as $k) {
294
+					unset($linkmod_classes[$k]);
295 295
 				}
296 296
 			}
297 297
 
298 298
 			// Put the item contents into $output.
299
-			$item_output .= isset( $args->link_before ) ? $args->link_before . $icon_html . $title . $args->link_after : '';
299
+			$item_output .= isset($args->link_before) ? $args->link_before . $icon_html . $title . $args->link_after : '';
300 300
 
301 301
 			/*
302 302
 			 * This is the end of the internal nav item. We need to close the
303 303
 			 * correct element depending on the type of link or link mod.
304 304
 			 */
305
-			if ( '' !== $linkmod_type ) {
305
+			if ('' !== $linkmod_type) {
306 306
 				// Is linkmod, output the required closing element.
307
-				$item_output .= self::linkmod_element_close( $linkmod_type );
307
+				$item_output .= self::linkmod_element_close($linkmod_type);
308 308
 			} else {
309 309
 				// With no link mod type set this must be a standard <a> tag.
310 310
 				$item_output .= '</a>';
311 311
 			}
312 312
 
313
-			$item_output .= isset( $args->after ) ? $args->after : '';
313
+			$item_output .= isset($args->after) ? $args->after : '';
314 314
 
315 315
 			// END appending the internal item contents to the output.
316
-			$output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args );
316
+			$output .= apply_filters('walker_nav_menu_start_el', $item_output, $item, $depth, $args);
317 317
 		}
318 318
 
319 319
 		/**
@@ -327,8 +327,8 @@  discard block
 block discarded – undo
327 327
 		 * @param array $args passed from the wp_nav_menu function.
328 328
 		 * @return string|void String when echo is false.
329 329
 		 */
330
-		public static function fallback( $args ) {
331
-			if ( ! current_user_can( 'edit_theme_options' ) ) {
330
+		public static function fallback($args) {
331
+			if ( ! current_user_can('edit_theme_options')) {
332 332
 				return;
333 333
 			}
334 334
 
@@ -337,7 +337,7 @@  discard block
 block discarded – undo
337 337
 
338 338
 			// Menu container opening tag.
339 339
 			$show_container = false;
340
-			if ( $args['container'] ) {
340
+			if ($args['container']) {
341 341
 				/**
342 342
 				 * Filters the list of HTML tags that are valid for use as menu containers.
343 343
 				 *
@@ -346,29 +346,29 @@  discard block
 block discarded – undo
346 346
 				 * @param array $tags The acceptable HTML tags for use as menu containers.
347 347
 				 *                    Default is array containing 'div' and 'nav'.
348 348
 				 */
349
-				$allowed_tags = apply_filters( 'wp_nav_menu_container_allowedtags', array( 'div', 'nav' ) );
350
-				if ( is_string( $args['container'] ) && in_array( $args['container'], $allowed_tags, true ) ) {
349
+				$allowed_tags = apply_filters('wp_nav_menu_container_allowedtags', array('div', 'nav'));
350
+				if (is_string($args['container']) && in_array($args['container'], $allowed_tags, true)) {
351 351
 					$show_container   = true;
352
-					$class            = $args['container_class'] ? ' class="menu-fallback-container ' . esc_attr( $args['container_class'] ) . '"' : ' class="menu-fallback-container"';
353
-					$id               = $args['container_id'] ? ' id="' . esc_attr( $args['container_id'] ) . '"' : '';
352
+					$class            = $args['container_class'] ? ' class="menu-fallback-container ' . esc_attr($args['container_class']) . '"' : ' class="menu-fallback-container"';
353
+					$id               = $args['container_id'] ? ' id="' . esc_attr($args['container_id']) . '"' : '';
354 354
 					$fallback_output .= '<' . $args['container'] . $id . $class . '>';
355 355
 				}
356 356
 			}
357 357
 
358 358
 			// The fallback menu.
359
-			$class            = $args['menu_class'] ? ' class="menu-fallback-menu ' . esc_attr( $args['menu_class'] ) . '"' : ' class="menu-fallback-menu"';
360
-			$id               = $args['menu_id'] ? ' id="' . esc_attr( $args['menu_id'] ) . '"' : '';
359
+			$class            = $args['menu_class'] ? ' class="menu-fallback-menu ' . esc_attr($args['menu_class']) . '"' : ' class="menu-fallback-menu"';
360
+			$id               = $args['menu_id'] ? ' id="' . esc_attr($args['menu_id']) . '"' : '';
361 361
 			$fallback_output .= '<ul' . $id . $class . '>';
362
-			$fallback_output .= '<li class="nav-item"><a href="' . esc_url( admin_url( 'nav-menus.php' ) ) . '" class="nav-link" title="' . esc_attr__( 'Add a menu', 'wp-bootstrap-navwalker' ) . '">' . esc_html__( 'Add a menu', 'wp-bootstrap-navwalker' ) . '</a></li>';
362
+			$fallback_output .= '<li class="nav-item"><a href="' . esc_url(admin_url('nav-menus.php')) . '" class="nav-link" title="' . esc_attr__('Add a menu', 'wp-bootstrap-navwalker') . '">' . esc_html__('Add a menu', 'wp-bootstrap-navwalker') . '</a></li>';
363 363
 			$fallback_output .= '</ul>';
364 364
 
365 365
 			// Menu container closing tag.
366
-			if ( $show_container ) {
366
+			if ($show_container) {
367 367
 				$fallback_output .= '</' . $args['container'] . '>';
368 368
 			}
369 369
 
370 370
 			// if $args has 'echo' key and it's true echo, otherwise return.
371
-			if ( array_key_exists( 'echo', $args ) && $args['echo'] ) {
371
+			if (array_key_exists('echo', $args) && $args['echo']) {
372 372
 				echo $fallback_output; // WPCS: XSS OK.
373 373
 			} else {
374 374
 				return $fallback_output;
@@ -383,10 +383,10 @@  discard block
 block discarded – undo
383 383
 		 * @param  array $args The nav instance arguments.
384 384
 		 * @return array $args The altered nav instance arguments.
385 385
 		 */
386
-		public function add_schema_to_navbar_ul( $args ) {
386
+		public function add_schema_to_navbar_ul($args) {
387 387
 			$wrap = $args['items_wrap'];
388
-			if ( strpos( $wrap, 'SiteNavigationElement' ) === false ) {
389
-				$args['items_wrap'] = preg_replace( '/(>).*>?\%3\$s/', ' itemscope itemtype="http://www.schema.org/SiteNavigationElement"$0', $wrap );
388
+			if (strpos($wrap, 'SiteNavigationElement') === false) {
389
+				$args['items_wrap'] = preg_replace('/(>).*>?\%3\$s/', ' itemscope itemtype="http://www.schema.org/SiteNavigationElement"$0', $wrap);
390 390
 			}
391 391
 
392 392
 			return $args;
@@ -410,32 +410,32 @@  discard block
 block discarded – undo
410 410
 		 *
411 411
 		 * @return array  $classes         a maybe modified array of classnames.
412 412
 		 */
413
-		private function separate_linkmods_and_icons_from_classes( $classes, &$linkmod_classes, &$icon_classes, $depth ) {
413
+		private function separate_linkmods_and_icons_from_classes($classes, &$linkmod_classes, &$icon_classes, $depth) {
414 414
 			// Loop through $classes array to find linkmod or icon classes.
415
-			foreach ( $classes as $key => $class ) {
415
+			foreach ($classes as $key => $class) {
416 416
 				/*
417 417
 				 * If any special classes are found, store the class in it's
418 418
 				 * holder array and and unset the item from $classes.
419 419
 				 */
420
-				if ( preg_match( '/^disabled|^sr-only/i', $class ) ) {
420
+				if (preg_match('/^disabled|^sr-only/i', $class)) {
421 421
 					// Test for .disabled or .sr-only classes.
422 422
 					$linkmod_classes[] = $class;
423
-					unset( $classes[ $key ] );
424
-				} elseif ( preg_match( '/^dropdown-header|^dropdown-divider|^dropdown-item-text/i', $class ) && $depth > 0 ) {
423
+					unset($classes[$key]);
424
+				} elseif (preg_match('/^dropdown-header|^dropdown-divider|^dropdown-item-text/i', $class) && $depth > 0) {
425 425
 					/*
426 426
 					 * Test for .dropdown-header or .dropdown-divider and a
427 427
 					 * depth greater than 0 - IE inside a dropdown.
428 428
 					 */
429 429
 					$linkmod_classes[] = $class;
430
-					unset( $classes[ $key ] );
431
-				} elseif ( preg_match( '/^fa-(\S*)?|^fa(s|r|l|b)?(\s?)?$/i', $class ) ) {
430
+					unset($classes[$key]);
431
+				} elseif (preg_match('/^fa-(\S*)?|^fa(s|r|l|b)?(\s?)?$/i', $class)) {
432 432
 					// Font Awesome.
433 433
 					$icon_classes[] = $class;
434
-					unset( $classes[ $key ] );
435
-				} elseif ( preg_match( '/^glyphicon-(\S*)?|^glyphicon(\s?)$/i', $class ) ) {
434
+					unset($classes[$key]);
435
+				} elseif (preg_match('/^glyphicon-(\S*)?|^glyphicon(\s?)$/i', $class)) {
436 436
 					// Glyphicons.
437 437
 					$icon_classes[] = $class;
438
-					unset( $classes[ $key ] );
438
+					unset($classes[$key]);
439 439
 				}
440 440
 			}
441 441
 
@@ -452,19 +452,19 @@  discard block
 block discarded – undo
452 452
 		 *
453 453
 		 * @return string                empty for default, a linkmod type string otherwise.
454 454
 		 */
455
-		private function get_linkmod_type( $linkmod_classes = array() ) {
455
+		private function get_linkmod_type($linkmod_classes = array()) {
456 456
 			$linkmod_type = '';
457 457
 			// Loop through array of linkmod classes to handle their $atts.
458
-			if ( ! empty( $linkmod_classes ) ) {
459
-				foreach ( $linkmod_classes as $link_class ) {
460
-					if ( ! empty( $link_class ) ) {
458
+			if ( ! empty($linkmod_classes)) {
459
+				foreach ($linkmod_classes as $link_class) {
460
+					if ( ! empty($link_class)) {
461 461
 
462 462
 						// Check for special class types and set a flag for them.
463
-						if ( 'dropdown-header' === $link_class ) {
463
+						if ('dropdown-header' === $link_class) {
464 464
 							$linkmod_type = 'dropdown-header';
465
-						} elseif ( 'dropdown-divider' === $link_class ) {
465
+						} elseif ('dropdown-divider' === $link_class) {
466 466
 							$linkmod_type = 'dropdown-divider';
467
-						} elseif ( 'dropdown-item-text' === $link_class ) {
467
+						} elseif ('dropdown-item-text' === $link_class) {
468 468
 							$linkmod_type = 'dropdown-item-text';
469 469
 						}
470 470
 					}
@@ -483,26 +483,26 @@  discard block
 block discarded – undo
483 483
 		 *
484 484
 		 * @return array                 maybe updated array of attributes for item.
485 485
 		 */
486
-		private function update_atts_for_linkmod_type( $atts = array(), $linkmod_classes = array() ) {
487
-			if ( ! empty( $linkmod_classes ) ) {
488
-				foreach ( $linkmod_classes as $link_class ) {
489
-					if ( ! empty( $link_class ) ) {
486
+		private function update_atts_for_linkmod_type($atts = array(), $linkmod_classes = array()) {
487
+			if ( ! empty($linkmod_classes)) {
488
+				foreach ($linkmod_classes as $link_class) {
489
+					if ( ! empty($link_class)) {
490 490
 						/*
491 491
 						 * Update $atts with a space and the extra classname
492 492
 						 * so long as it's not a sr-only class.
493 493
 						 */
494
-						if ( 'sr-only' !== $link_class ) {
495
-							$atts['class'] .= ' ' . esc_attr( $link_class );
494
+						if ('sr-only' !== $link_class) {
495
+							$atts['class'] .= ' ' . esc_attr($link_class);
496 496
 						}
497 497
 						// Check for special class types we need additional handling for.
498
-						if ( 'disabled' === $link_class ) {
498
+						if ('disabled' === $link_class) {
499 499
 							// Convert link to '#' and unset open targets.
500 500
 							$atts['href'] = '#';
501
-							unset( $atts['target'] );
502
-						} elseif ( 'dropdown-header' === $link_class || 'dropdown-divider' === $link_class || 'dropdown-item-text' === $link_class ) {
501
+							unset($atts['target']);
502
+						} elseif ('dropdown-header' === $link_class || 'dropdown-divider' === $link_class || 'dropdown-item-text' === $link_class) {
503 503
 							// Store a type flag and unset href and target.
504
-							unset( $atts['href'] );
505
-							unset( $atts['target'] );
504
+							unset($atts['href']);
505
+							unset($atts['target']);
506 506
 						}
507 507
 					}
508 508
 				}
@@ -518,8 +518,8 @@  discard block
 block discarded – undo
518 518
 		 * @param string $text the string of text to be wrapped in a screen reader class.
519 519
 		 * @return string      the string wrapped in a span with the class.
520 520
 		 */
521
-		private function wrap_for_screen_reader( $text = '' ) {
522
-			if ( $text ) {
521
+		private function wrap_for_screen_reader($text = '') {
522
+			if ($text) {
523 523
 				$text = '<span class="sr-only">' . $text . '</span>';
524 524
 			}
525 525
 			return $text;
@@ -535,17 +535,17 @@  discard block
 block discarded – undo
535 535
 		 *
536 536
 		 * @return string              a string with the openign tag for the element with attribibutes added.
537 537
 		 */
538
-		private function linkmod_element_open( $linkmod_type, $attributes = '' ) {
538
+		private function linkmod_element_open($linkmod_type, $attributes = '') {
539 539
 			$output = '';
540
-			if ( 'dropdown-item-text' === $linkmod_type ) {
540
+			if ('dropdown-item-text' === $linkmod_type) {
541 541
 				$output .= '<span class="dropdown-item-text"' . $attributes . '>';
542
-			} elseif ( 'dropdown-header' === $linkmod_type ) {
542
+			} elseif ('dropdown-header' === $linkmod_type) {
543 543
 				/*
544 544
 				 * For a header use a span with the .h6 class instead of a real
545 545
 				 * header tag so that it doesn't confuse screen readers.
546 546
 				 */
547 547
 				$output .= '<span class="dropdown-header h6"' . $attributes . '>';
548
-			} elseif ( 'dropdown-divider' === $linkmod_type ) {
548
+			} elseif ('dropdown-divider' === $linkmod_type) {
549 549
 				// This is a divider.
550 550
 				$output .= '<div class="dropdown-divider"' . $attributes . '>';
551 551
 			}
@@ -561,15 +561,15 @@  discard block
 block discarded – undo
561 561
 		 *
562 562
 		 * @return string              a string with the closing tag for this linkmod type.
563 563
 		 */
564
-		private function linkmod_element_close( $linkmod_type ) {
564
+		private function linkmod_element_close($linkmod_type) {
565 565
 			$output = '';
566
-			if ( 'dropdown-header' === $linkmod_type || 'dropdown-item-text' === $linkmod_type ) {
566
+			if ('dropdown-header' === $linkmod_type || 'dropdown-item-text' === $linkmod_type) {
567 567
 				/*
568 568
 				 * For a header use a span with the .h6 class instead of a real
569 569
 				 * header tag so that it doesn't confuse screen readers.
570 570
 				 */
571 571
 				$output .= '</span>';
572
-			} elseif ( 'dropdown-divider' === $linkmod_type ) {
572
+			} elseif ('dropdown-divider' === $linkmod_type) {
573 573
 				// This is a divider.
574 574
 				$output .= '</div>';
575 575
 			}
Please login to merge, or discard this patch.