Passed
Push — master ( b8bd86...c2d39d )
by Warwick
04:43 queued 02:29
created

extras.php ➔ lsx_is_rest_api_request()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 4

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
nc 1
nop 0
dl 0
loc 4
rs 10
c 0
b 0
f 0
1
<?php
2
/**
3
 * LSX functions and definitions - Integrations - Extras
4
 *
5
 * @package    lsx
6
 * @subpackage extras
7
 */
8
9
if ( ! defined( 'ABSPATH' ) ) {
10
	exit;
11
}
12
13
/**
14
 * Enable shortcode for text widget.
15
 *
16
 * @package    lsx
17
 * @subpackage extras
18
 */
19
add_filter( 'widget_text', 'shortcode_unautop' );
20
add_filter( 'widget_text', 'do_shortcode' );
21
22
if ( ! function_exists( 'lsx_kses_allowed_html' ) ) :
23
24
	/**
25
	 * Enable extra attributes (srcset, sizes) in img tag.
26
	 *
27
	 * @package    lsx
28
	 * @subpackage extras
29
	 */
30
	function lsx_kses_allowed_html( $allowedtags, $context ) {
0 ignored issues
show
Unused Code introduced by
The parameter $context is not used and could be removed.

This check looks from parameters that have been defined for a function or method, but which are not used in the method body.

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31
		$allowedtags['img']['srcset'] = true;
32
		$allowedtags['img']['sizes']  = true;
33
34
		$allowedtags['input']['name']  = true;
35
		$allowedtags['input']['type']  = true;
36
		$allowedtags['input']['value'] = true;
37
		$allowedtags['input']['class'] = true;
38
		$allowedtags['input']['id']    = true;
39
		$allowedtags['script']['type'] = true;
40
		return $allowedtags;
41
	}
42
43
endif;
44
45
add_filter( 'wp_kses_allowed_html', 'lsx_kses_allowed_html', 10, 2 );
46
47
if ( ! function_exists( 'lsx_body_class' ) ) :
48
49
	/**
50
	 * Add and remove body_class() classes.
51
	 *
52
	 * @package    lsx
53
	 * @subpackage extras
54
	 */
55
	function lsx_body_class( $classes ) {
56
		global $post;
57
58
		$header_layout = get_theme_mod( 'lsx_header_layout', 'inline' );
59
		$classes[]     = 'header-' . $header_layout;
60
61
		$mobile_header_layout = get_theme_mod( 'lsx_header_mobile_layout', 'navigation-bar' );
62
		$classes[]            = 'mobile-header-' . $mobile_header_layout;
63
64
		if ( isset( $post ) ) {
65
			$classes[] = $post->post_name;
66
		}
67
68
		if ( class_exists( 'LSX_Banners' ) && empty( apply_filters( 'lsx_banner_plugin_disable', false ) ) ) {
69
			$post_types = array( 'page', 'post' );
70
			$post_types = apply_filters( 'lsx_allowed_post_type_banners', $post_types );
71
72
			$img_group = get_post_meta( $post->ID, 'image_group', true );
73
74
			if ( is_singular( $post_types ) && ! empty( $img_group ) && is_array( $img_group ) && ! empty( $img_group['banner_image'] ) ) {
75
				$classes[] = 'page-has-banner';
76
			}
77
78
			if ( is_singular( $post_types ) && empty( $img_group['banner_image'] ) && ( ! has_post_thumbnail( $post->ID ) ) ) {
79
				$classes[] = 'page-has-no-banner';
80
			}
81
		}
82
83
		if ( function_exists( 'tour_operator' ) ) {
84
			$post_types = array( 'page', 'post' );
0 ignored issues
show
Unused Code introduced by
$post_types is not used, you could remove the assignment.

This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.

$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

Both the $myVar assignment in line 1 and the $higher assignment in line 2 are dead. The first because $myVar is never used and the second because $higher is always overwritten for every possible time line.

Loading history...
85
86
			$classes[] = 'to-active';
87
		}
88
89
		if ( has_nav_menu( 'top-menu' ) || has_nav_menu( 'top-menu-left' ) ) {
90
			$classes[] = 'has-top-menu';
91
		}
92
93
		$fixed_header = get_theme_mod( 'lsx_header_fixed', false );
94
95
		if ( false !== $fixed_header ) {
96
			$classes[] = 'top-menu-fixed';
97
		}
98
99
		$search_form = get_theme_mod( 'lsx_header_search', false );
100
101
		if ( false !== $search_form ) {
102
			$classes[] = 'has-header-search';
103
		}
104
105
		$preloader_content = get_theme_mod( 'lsx_preloader_content_status', false );
106
107
		if ( false !== $preloader_content ) {
108
			$classes[] = 'preloader-content-enable';
109
		}
110
111
		$register_enabled = get_option( 'users_can_register', false );
112
		if ( ( $register_enabled ) && is_page( 'my-account' ) && is_singular() ) {
113
			$classes[] = 'register-enabled';
114
		}
115
116
		return $classes;
117
	}
118
119
endif;
120
121
add_filter( 'body_class', 'lsx_body_class' );
122
123
if ( ! function_exists( 'lsx_embed_wrap' ) ) :
124
125
	/**
126
	 * Wrap embedded media as suggested by Readability.
127
	 *
128
	 * @package    lsx
129
	 * @subpackage extras
130
	 *
131
	 * @link https://gist.github.com/965956
132
	 * @link http://www.readability.com/publishers/guidelines#publisher
133
	 */
134
	function lsx_embed_wrap( $cache, $url, $attr = '', $post_id = '' ) {
0 ignored issues
show
Unused Code introduced by
The parameter $url is not used and could be removed.

This check looks from parameters that have been defined for a function or method, but which are not used in the method body.

Loading history...
Unused Code introduced by
The parameter $attr is not used and could be removed.

This check looks from parameters that have been defined for a function or method, but which are not used in the method body.

Loading history...
Unused Code introduced by
The parameter $post_id is not used and could be removed.

This check looks from parameters that have been defined for a function or method, but which are not used in the method body.

Loading history...
135
		if ( false !== strpos( $cache, '<iframe' ) ) {
136
			return '<div class="entry-content-asset">' . $cache . '</div>';
137
		}
138
139
		return $cache;
140
	}
141
142
endif;
143
144
add_filter( 'embed_oembed_html', 'lsx_embed_wrap', 10, 4 );
145
146
if ( ! function_exists( 'lsx_remove_self_closing_tags' ) ) :
147
148
	/**
149
	 * Remove unnecessary self-closing tags.
150
	 *
151
	 * @package    lsx
152
	 * @subpackage extras
153
	 */
154
	function lsx_remove_self_closing_tags( $input ) {
155
		return str_replace( ' />', '>', $input );
156
	}
157
158
endif;
159
160
add_filter( 'get_avatar', 'lsx_remove_self_closing_tags' ); // <img />
161
add_filter( 'comment_id_fields', 'lsx_remove_self_closing_tags' ); // <input />
162
add_filter( 'post_thumbnail_html', 'lsx_remove_self_closing_tags' ); // <img />
163
164
if ( ! function_exists( 'lsx_is_element_empty' ) ) :
165
166
	/**
167
	 * Checks if a Nav $element is empty or not.
168
	 *
169
	 * @package    lsx
170
	 * @subpackage extras
171
	 */
172
	function lsx_is_element_empty( $element ) {
173
		$element = trim( $element );
174
		return empty( $element ) ? false : true;
175
	}
176
177
endif;
178
179
if ( ! function_exists( 'lsx_get_thumbnail' ) ) :
180
181
	/**
182
	 * return the responsive images.
183
	 *
184
	 * @package    lsx
185
	 * @subpackage extras
186
	 */
187
	function lsx_get_thumbnail( $size, $image_src = false ) {
188
		if ( false === $image_src ) {
189
			$post_id           = get_the_ID();
190
			$post_thumbnail_id = get_post_thumbnail_id( $post_id );
191
		} elseif ( false !== $image_src ) {
192
			if ( is_numeric( $image_src ) ) {
193
				$post_thumbnail_id = $image_src;
194
			} else {
195
				$post_thumbnail_id = lsx_get_attachment_id_from_src( $image_src );
196
			}
197
		}
198
199
		$size      = apply_filters( 'lsx_thumbnail_size', $size );
200
		$img       = '';
201
		$lazy_img  = '';
202
		$image_url = '';
0 ignored issues
show
Unused Code introduced by
$image_url is not used, you could remove the assignment.

This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.

$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

Both the $myVar assignment in line 1 and the $higher assignment in line 2 are dead. The first because $myVar is never used and the second because $higher is always overwritten for every possible time line.

Loading history...
203
204
		if ( 'lsx-thumbnail-single' === $size || 'lsx-thumbnail-wide' === $size || 'lsx-thumbnail-square' === $size || 'thumbnail' === $size ) {
205
			$srcset = false;
206
			if ( ( ( 'team' === get_post_type() ) || ( 'testimonial' === get_post_type() ) ) && is_search() ) {
207
				$img = get_the_post_thumbnail_url( get_the_ID(), 'lsx-thumbnail-wide' );
208
			} else {
209
				$temp_img = wp_get_attachment_image_src( $post_thumbnail_id, $size );
0 ignored issues
show
Bug introduced by
The variable $post_thumbnail_id does not seem to be defined for all execution paths leading up to this point.

If you define a variable conditionally, it can happen that it is not defined for all execution paths.

Let’s take a look at an example:

function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}

In the above example, the variable $x is defined if you pass “foo” or “bar” as argument for $a. However, since the switch statement has no default case statement, if you pass any other value, the variable $x would be undefined.

Available Fixes

  1. Check for existence of the variable explicitly:

    function myFunction($a) {
        switch ($a) {
            case 'foo':
                $x = 1;
                break;
    
            case 'bar':
                $x = 2;
                break;
        }
    
        if (isset($x)) { // Make sure it's always set.
            echo $x;
        }
    }
    
  2. Define a default value for the variable:

    function myFunction($a) {
        $x = ''; // Set a default which gets overridden for certain paths.
        switch ($a) {
            case 'foo':
                $x = 1;
                break;
    
            case 'bar':
                $x = 2;
                break;
        }
    
        echo $x;
    }
    
  3. Add a value for the missing path:

    function myFunction($a) {
        switch ($a) {
            case 'foo':
                $x = 1;
                break;
    
            case 'bar':
                $x = 2;
                break;
    
            // We add support for the missing case.
            default:
                $x = '';
                break;
        }
    
        echo $x;
    }
    
Loading history...
210
				if ( ! empty( $temp_img ) ) {
211
					$img = $temp_img[0];
212
				}
213
			}
214
		} else {
215
			$srcset = true;
216
			$img    = wp_get_attachment_image_srcset( $post_thumbnail_id, $size );
217
218
			$temp_lazy = wp_get_attachment_image_src( $post_thumbnail_id, $size );
219
			if ( ! empty( $temp_lazy ) ) {
220
				$lazy_img = $temp_lazy[0];
221
			}
222
223
			if ( empty( $img ) ) {
224
				$srcset = false;
225
				if ( ! empty( $lazy_img ) ) {
226
					$img = $lazy_img;
227
				}
228
			}
229
		}
230
231
		if ( '' !== $img ) {
232
			$image_url = $img;
233
			$img       = '<img title="' . the_title_attribute( 'echo=0' ) . '" alt="' . the_title_attribute( 'echo=0' ) . '" class="attachment-responsive wp-post-image lsx-responsive" ';
234
			if ( $srcset ) {
235
				$img .= 'srcset="' . esc_attr( $image_url ) . '" ';
236
			} else {
237
				$img .= 'src="' . esc_url( $image_url ) . '" ';
238
			}
239
			$img .= '/>';
240
241
			$img = apply_filters( 'lsx_lazyload_filter_images', $img );
242
			$img = apply_filters( 'lsx_lazyload_slider_images', $img, $post_thumbnail_id, $size, $srcset, $image_url );
243
		}
244
245
		return $img;
246
	}
247
248
endif;
249
250
if ( ! function_exists( 'lsx_thumbnail' ) ) :
251
252
	/**
253
	 * Output the Resonsive Images.
254
	 *
255
	 * @package    lsx
256
	 * @subpackage extras
257
	 */
258
	function lsx_thumbnail( $size = 'thumbnail', $image_src = false ) {
259
		echo wp_kses_post( lsx_get_thumbnail( $size, $image_src ) );
260
	}
261
262
endif;
263
264
if ( ! function_exists( 'lsx_get_attachment_id_from_src' ) ) :
265
266
	/**
267
	 * Gets the attachments ID from the src.
268
	 *
269
	 * @package    lsx
270
	 * @subpackage extras
271
	 */
272
	function lsx_get_attachment_id_from_src( $image_src ) {
273
		$post_id = wp_cache_get( $image_src, 'lsx_get_attachment_id_from_src' );
274
275
		if ( false === $post_id ) {
276
			global $wpdb;
277
			$post_id = $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM {$wpdb->posts} WHERE guid='%s' LIMIT 1", $image_src ) );
278
			wp_cache_set( $image_src, $post_id, 'lsx_get_attachment_id_from_src', 3600 );
279
		}
280
281
		return $post_id;
282
	}
283
284
endif;
285
286
if ( ! function_exists( 'lsx_page_banner' ) ) :
287
288
	/**
289
	 * Add Featured Image as Banner on Single Pages.
290
	 *
291
	 * @package    lsx
292
	 * @subpackage extras
293
	 */
294
	function lsx_page_banner() {
295
		if ( true === apply_filters( 'lsx_page_banner_disable', false ) ) {
296
			return;
297
		}
298
299
		$post_types = array( 'page', 'post' );
300
		$post_types = apply_filters( 'lsx_allowed_post_type_banners', $post_types );
301
302
		if ( is_singular( $post_types ) && has_post_thumbnail() ) :
303
			$bg_image = '';
304
305
			if ( has_post_thumbnail() ) {
306
				$temp_bg_image = wp_get_attachment_image_src( get_post_thumbnail_id( get_the_ID() ), 'full' );
307
				if ( ! empty( $temp_bg_image ) ) {
308
					$bg_image = $temp_bg_image[0];
309
				}
310
			}
311
312
			if ( '' !== $bg_image ) :
313
				?>
314
					<div class="page-banner-wrap">
315
						<div class="page-banner">
316
							<?php lsx_banner_inner_top(); ?>
317
318
							<div class="page-banner-image" style="background-image:url(<?php echo esc_attr( $bg_image ); ?>);"></div>
319
320
							<div class="container">
321
								<header class="page-header">
322
									<h1 class="page-title"><?php the_title(); ?></h1>
323
									<?php lsx_banner_content(); ?>
324
								</header>
325
							</div>
326
327
							<?php lsx_banner_inner_bottom(); ?>
328
						</div>
329
					</div>
330
				<?php
331
			endif;
332
		endif;
333
	}
334
335
endif;
336
337
add_filter( 'lsx_banner_disable', 'lsx_disable_banner_for_blocks' );
338
add_filter( 'lsx_global_header_disable', 'lsx_disable_banner_for_blocks' );
339
340
341
if ( ! function_exists( 'lsx_disable_banner_for_blocks' ) ) :
342
343
	/**
344
	 * Disable the Banner if the page is using Blocks
345
	 *
346
	 * @package    lsx
347
	 * @subpackage extras
348
	 *
349
	 * @param  $disable boolean
350
	 * @return boolean
351
	 */
352
	function lsx_disable_banner_for_blocks( $disable ) {
353
		$queried_object = get_queried_object_id();
354
		$show_on_front  = get_option( 'show_on_front' );
355
356
		if ( 'page' === $show_on_front && (int) get_option( 'page_for_posts' ) === $queried_object ) {
357
			return $disable;
358
		}
359
360
		if ( function_exists( 'has_blocks' ) && has_blocks() && ( ! is_archive() ) ) {
361
			$disable = true;
362
		}
363
364
		// Single projects will still have banners.
365
		if ( function_exists( 'has_blocks' ) && has_blocks() && ( is_singular( 'project' ) ) ) {
366
			$disable = false;
367
		}
368
		return $disable;
369
	}
370
371
endif;
372
373
add_action( 'lsx_header_after', 'lsx_page_banner' );
374
375
if ( ! function_exists( 'lsx_form_submit_button' ) ) :
376
377
	/**
378
	 * filter the Gravity Forms button type.
379
	 *
380
	 * @package    lsx
381
	 * @subpackage extras
382
	 *
383
	 * @param  $button String
384
	 * @param  $form   Object
385
	 * @return String
386
	 */
387
	function lsx_form_submit_button( $button, $form ) {
0 ignored issues
show
Unused Code introduced by
The parameter $button is not used and could be removed.

This check looks from parameters that have been defined for a function or method, but which are not used in the method body.

Loading history...
388
		return "<button class='btn btn-primary' id='gform_submit_button_{$form["id"]}'><span>Submit</span></button>";
389
	}
390
391
endif;
392
393
add_filter( 'gform_submit_button', 'lsx_form_submit_button', 10, 2 );
394
395
if ( ! function_exists( 'lsx_excerpt_more' ) ) :
396
397
	/**
398
	 * Replaces the excerpt "more" text by a link.
399
	 *
400
	 * @package    lsx
401
	 * @subpackage extras
402
	 */
403
	function lsx_excerpt_more( $more ) {
0 ignored issues
show
Unused Code introduced by
The parameter $more is not used and could be removed.

This check looks from parameters that have been defined for a function or method, but which are not used in the method body.

Loading history...
404
		return '...';
405
	}
406
407
endif;
408
409
add_filter( 'excerpt_more', 'lsx_excerpt_more' );
410
411
if ( ! function_exists( 'lsx_the_excerpt_filter' ) ) :
412
413
	/**
414
	 * Add a continue reading link to the excerpt.
415
	 *
416
	 * @package    lsx
417
	 * @subpackage extras
418
	 */
419
	function lsx_the_excerpt_filter( $excerpt ) {
420
421
		$post_formats = array(
422
			'aside'   => 'aside',
423
			'gallery' => 'gallery',
424
			'link'    => 'link',
425
			'image'   => 'image',
426
			'quote'   => 'quote',
427
			'status'  => 'status',
428
			'video'   => 'video',
429
			'audio'   => 'audio',
430
		);
431
432
		$show_full_content = has_post_format( apply_filters( 'lsx_the_excerpt_filter_post_types', $post_formats ) );
433
434
		if ( ! $show_full_content ) {
435
			if ( '' !== $excerpt && ! stristr( $excerpt, 'moretag' ) ) {
436
				$pagination = wp_link_pages(
437
					array(
438
						'before'      => '<div class="lsx-postnav-wrapper"><div class="lsx-postnav">',
439
						'after'       => '</div></div>',
440
						'link_before' => '<span>',
441
						'link_after'  => '</span>',
442
						'echo'        => 0,
443
					)
444
				);
445
446
				if ( ! empty( $pagination ) ) {
447
					$excerpt .= $pagination;
448
				} else {
449
					$excerpt_more = '<p><a class="moretag" href="' . esc_url( get_permalink() ) . '">' . esc_html__( 'Read More', 'lsx' ) . '</a></p>';
450
					$excerpt .= apply_filters( 'excerpt_more_p', $excerpt_more );
451
				}
452
			}
453
		}
454
455
		return $excerpt;
456
	}
457
458
endif;
459
460
add_filter( 'the_excerpt', 'lsx_the_excerpt_filter', 1, 20 );
461
462
if ( ! function_exists( 'lsx_full_width_widget_classes' ) ) :
463
464
	/**
465
	 * Filter sidebar widget params, to add the widget_lsx_full_width_alt or widget_lsx_full_width classes to the text widget.
466
	 *
467
	 * @package    lsx
468
	 * @subpackage extras
469
	 */
470
	function lsx_full_width_widget_classes( $params ) {
471
		if ( is_admin() ) {
472
			return $params;
473
		}
474
475
		global $wp_registered_widgets;
476
477
		$widget_id   = $params[0]['widget_id'];
478
		$widget_name = $params[0]['widget_name'];
479
480
		if ( 'Text' === $widget_name ) {
481
			$wp_registered_widgets[ $widget_id ]['original_callback'] = $wp_registered_widgets[ $widget_id ]['callback'];
482
			$wp_registered_widgets[ $widget_id ]['callback']          = 'lsx_full_width_widget_custom_callback';
483
		}
484
485
		return $params;
486
	}
487
488
endif;
489
490
add_filter( 'dynamic_sidebar_params', 'lsx_full_width_widget_classes' );
491
492
if ( ! function_exists( 'lsx_full_width_widget_custom_callback' ) ) :
493
494
	/**
495
	 * Filter sidebar widget params, to add the widget_lsx_full_width_alt or widget_lsx_full_width classes to the text widget.
496
	 *
497
	 * @package    lsx
498
	 * @subpackage extras
499
	 */
500
	function full_width_widget_custom_callback() {
501
		global $wp_registered_widgets;
502
503
		$original_callback_params = func_get_args();
504
		$widget_id                = $original_callback_params[0]['widget_id'];
505
506
		$original_callback                               = $wp_registered_widgets[ $widget_id ]['original_callback'];
507
		$wp_registered_widgets[ $widget_id ]['callback'] = $original_callback;
508
509
		$widget_id_base = $wp_registered_widgets[ $widget_id ]['callback'][0]->id_base;
510
511
		$widget_classname = '';
512
513
		if ( is_callable( $original_callback ) ) {
514
			ob_start();
515
			call_user_func_array( $original_callback, $original_callback_params );
516
			$widget_output = ob_get_clean();
517
518
			echo wp_kses_post( apply_filters( 'lsx_widget_output', $widget_output, $widget_id_base, $widget_classname, $widget_id ) );
519
		}
520
	}
521
522
endif;
523
524
if ( ! function_exists( 'lsx_full_width_widget_output' ) ) :
525
526
	/**
527
	 * Filter sidebar widget params, to add the widget_lsx_full_width_alt or widget_lsx_full_width classes to the text widget.
528
	 *
529
	 * @package    lsx
530
	 * @subpackage extras
531
	 */
532
	function lsx_full_width_widget_output( $widget_output, $widget_id_base, $widget_id ) {
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533
		if ( 'text' === $widget_id_base ) {
534
			if ( false !== strpos( $widget_output, '<div class="lsx-full-width-alt">' ) ) {
535
				$widget_output = str_replace( 'class="widget widget_text"', 'class="widget widget_text widget_lsx_full_width_alt"', $widget_output );
536
			} elseif ( false !== strpos( $widget_output, '<div class="lsx-full-width">' ) ) {
537
				$widget_output = str_replace( 'class="widget widget_text"', 'class="widget widget_text widget_lsx_full_width"', $widget_output );
538
			}
539
		}
540
541
		return $widget_output;
542
	}
543
544
endif;
545
546
add_filter( 'lsx_widget_output', 'lsx_full_width_widget_output', 10, 3 );
547
548
/**
549
 * Check if the content has a restricted post format that needs to show a full excerpt.
550
 */
551
function lsx_post_format_force_content_on_list() {
552
	$post_formats = apply_filters( 'lsx_post_format_force_content_on_list',
553
		array(
554
			'video' => 'video',
555
			'audio' => 'audio',
556
			'quote' => 'quote',
557
			'link'  => 'link',
558
		)
559
	);
560
	$return       = false;
561
	if ( ! has_post_format( $post_formats ) ) {
562
		$return = true;
563
	}
564
	return $return;
565
}
566
567
/**
568
 * Remove the Hentry Class Every
569
 */
570
function lsx_remove_hentry( $classes ) {
571
	if ( 'post' !== get_post_type() ) {
572
		$classes = array_diff( $classes, array( 'hentry' ) );
573
	}
574
	return $classes;
575
}
576
add_filter( 'post_class', 'lsx_remove_hentry' );
577
578
/**
579
 * Strip Excerpts.
580
 */
581
function lsx_strip_excerpt( $content ) {
582
	if ( is_search() || is_archive() || ( is_blog_installed() && ! is_single() && ! is_page() ) ) {
583
		$content = strip_shortcodes( $content );
584
		$content = str_replace( ']]>', ']]&gt;', $content );
585
		$content = strip_tags( $content );
586
	}
587
	return $content;
588
}
589
add_filter( 'the_content', 'lsx_strip_excerpt' );
590
591
/**
592
 * Disable Gutenberg for LSX Custom Post Types.
593
 */
594
function lsx_disable_gutenberg_product_type( $is_enabled, $post_type ) {
595
	if ( 'testimonial' === $post_type || 'team' === $post_type || 'project' === $post_type ) {
596
		return false;
597
	}
598
599
	return $is_enabled;
600
}
601
add_filter( 'gutenberg_add_edit_link_for_post_type', 'lsx_disable_gutenberg_product_type', 10, 2 );
602
603
/**
604
 * Add the "Blog" link to the breadcrumbs
605
 *
606
 * @param $crumbs
607
 * @return array
608
 */
609
function lsx_breadcrumbs_blog_link( $crumbs ) {
610
611
	$show_on_front = get_option( 'show_on_front' );
612
613
	if ( 'page' === $show_on_front && ( is_category() || is_tag() ) ) {
614
615
		$blog_page = get_option( 'page_for_posts' );
616
		if ( false !== $blog_page && '' !== $blog_page ) {
617
618
			$new_crumbs    = array();
619
			$new_crumbs[0] = $crumbs[0];
620
621
			if ( function_exists( 'woocommerce_breadcrumb' ) ) {
622
				$new_crumbs[1] = array(
623
					0 => get_the_title( $blog_page ),
624
					1 => get_permalink( $blog_page ),
625
				);
626
			} else {
627
				$new_crumbs[1] = array(
628
					'text' => get_the_title( $blog_page ),
629
					'url'  => get_permalink( $blog_page ),
630
				);
631
			}
632
			$new_crumbs[2] = $crumbs[1];
633
			$crumbs        = $new_crumbs;
634
635
		}
636
	}
637
	return $crumbs;
638
}
639
add_filter( 'wpseo_breadcrumb_links', 'lsx_breadcrumbs_blog_link', 30, 1 );
640
add_filter( 'woocommerce_get_breadcrumb', 'lsx_breadcrumbs_blog_link', 30, 1 );
641
642
/**
643
 * Determines if the request is an REST API request.
644
 *
645
 * @return bool True if it's a REST API request, false otherwise.
646
 */
647
function lsx_is_rest_api_request() {
648
	$rest_helper = LSX_Rest_Helper::get_instance();
649
	return $rest_helper->is_rest_api_request();
650
}
651