-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathwp-dimox-breadcrumbs.php
166 lines (166 loc) · 7.98 KB
/
wp-dimox-breadcrumbs.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
<?php
/*
* WordPress Breadcrumbs
* author: Dimox
* version: 2017.21.01
* license: MIT
*/
function dimox_breadcrumbs() {
/* === OPTIONS === */
$text['home'] = 'Home'; // text for the 'Home' link
$text['category'] = 'Archive by Category "%s"'; // text for a category page
$text['search'] = 'Search Results for "%s" Query'; // text for a search results page
$text['tag'] = 'Posts Tagged "%s"'; // text for a tag page
$text['author'] = 'Articles Posted by %s'; // text for an author page
$text['404'] = 'Error 404'; // text for the 404 page
$text['page'] = 'Page %s'; // text 'Page N'
$text['cpage'] = 'Comment Page %s'; // text 'Comment Page N'
$wrap_before = '<div class="breadcrumbs" itemscope itemtype="http://schema.org/BreadcrumbList">'; // the opening wrapper tag
$wrap_after = '</div><!-- .breadcrumbs -->'; // the closing wrapper tag
$sep = '›'; // separator between crumbs
$sep_before = '<span class="sep">'; // tag before separator
$sep_after = '</span>'; // tag after separator
$show_home_link = 1; // 1 - show the 'Home' link, 0 - don't show
$show_on_home = 0; // 1 - show breadcrumbs on the homepage, 0 - don't show
$show_current = 1; // 1 - show current page title, 0 - don't show
$before = '<span class="current">'; // tag before the current crumb
$after = '</span>'; // tag after the current crumb
/* === END OF OPTIONS === */
global $post;
$home_url = home_url('/');
$link_before = '<span itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem">';
$link_after = '</span>';
$link_attr = ' itemprop="item"';
$link_in_before = '<span itemprop="name">';
$link_in_after = '</span>';
$link = $link_before . '<a href="%1$s"' . $link_attr . '>' . $link_in_before . '%2$s' . $link_in_after . '</a>' . $link_after;
$frontpage_id = get_option('page_on_front');
$parent_id = ($post) ? $post->post_parent : '';
$sep = ' ' . $sep_before . $sep . $sep_after . ' ';
$home_link = $link_before . '<a href="' . $home_url . '"' . $link_attr . ' class="home">' . $link_in_before . $text['home'] . $link_in_after . '</a>' . $link_after;
if (is_home() || is_front_page()) {
if ($show_on_home) echo $wrap_before . $home_link . $wrap_after;
} else {
echo $wrap_before;
if ($show_home_link) echo $home_link;
if ( is_category() ) {
$cat = get_category(get_query_var('cat'), false);
if ($cat->parent != 0) {
$cats = get_category_parents($cat->parent, TRUE, $sep);
$cats = preg_replace("#^(.+)$sep$#", "$1", $cats);
$cats = preg_replace('#<a([^>]+)>([^<]+)<\/a>#', $link_before . '<a$1' . $link_attr .'>' . $link_in_before . '$2' . $link_in_after .'</a>' . $link_after, $cats);
if ($show_home_link) echo $sep;
echo $cats;
}
if ( get_query_var('paged') ) {
$cat = $cat->cat_ID;
echo $sep . sprintf($link, get_category_link($cat), get_cat_name($cat)) . $sep . $before . sprintf($text['page'], get_query_var('paged')) . $after;
} else {
if ($show_current) echo $sep . $before . sprintf($text['category'], single_cat_title('', false)) . $after;
}
} elseif ( is_search() ) {
if (have_posts()) {
if ($show_home_link && $show_current) echo $sep;
if ($show_current) echo $before . sprintf($text['search'], get_search_query()) . $after;
} else {
if ($show_home_link) echo $sep;
echo $before . sprintf($text['search'], get_search_query()) . $after;
}
} elseif ( is_day() ) {
if ($show_home_link) echo $sep;
echo sprintf($link, get_year_link(get_the_time('Y')), get_the_time('Y')) . $sep;
echo sprintf($link, get_month_link(get_the_time('Y'), get_the_time('m')), get_the_time('F'));
if ($show_current) echo $sep . $before . get_the_time('d') . $after;
} elseif ( is_month() ) {
if ($show_home_link) echo $sep;
echo sprintf($link, get_year_link(get_the_time('Y')), get_the_time('Y'));
if ($show_current) echo $sep . $before . get_the_time('F') . $after;
} elseif ( is_year() ) {
if ($show_home_link && $show_current) echo $sep;
if ($show_current) echo $before . get_the_time('Y') . $after;
} elseif ( is_single() && !is_attachment() ) {
if ($show_home_link) echo $sep;
if ( get_post_type() != 'post' ) {
$post_type = get_post_type_object(get_post_type());
$slug = $post_type->rewrite;
printf($link, $home_url . $slug['slug'] . '/', $post_type->labels->singular_name);
if ($show_current) echo $sep . $before . get_the_title() . $after;
} else {
$cat = get_the_category(); $cat = $cat[0];
$cats = get_category_parents($cat, TRUE, $sep);
if (!$show_current || get_query_var('cpage')) $cats = preg_replace("#^(.+)$sep$#", "$1", $cats);
$cats = preg_replace('#<a([^>]+)>([^<]+)<\/a>#', $link_before . '<a$1' . $link_attr .'>' . $link_in_before . '$2' . $link_in_after .'</a>' . $link_after, $cats);
echo $cats;
if ( get_query_var('cpage') ) {
echo $sep . sprintf($link, get_permalink(), get_the_title()) . $sep . $before . sprintf($text['cpage'], get_query_var('cpage')) . $after;
} else {
if ($show_current) echo $before . get_the_title() . $after;
}
}
// custom post type
} elseif ( !is_single() && !is_page() && get_post_type() != 'post' && !is_404() ) {
$post_type = get_post_type_object(get_post_type());
if ( get_query_var('paged') ) {
echo $sep . sprintf($link, get_post_type_archive_link($post_type->name), $post_type->label) . $sep . $before . sprintf($text['page'], get_query_var('paged')) . $after;
} else {
if ($show_current) echo $sep . $before . $post_type->label . $after;
}
} elseif ( is_attachment() ) {
if ($show_home_link) echo $sep;
$parent = get_post($parent_id);
$cat = get_the_category($parent->ID); $cat = $cat[0];
if ($cat) {
$cats = get_category_parents($cat, TRUE, $sep);
$cats = preg_replace('#<a([^>]+)>([^<]+)<\/a>#', $link_before . '<a$1' . $link_attr .'>' . $link_in_before . '$2' . $link_in_after .'</a>' . $link_after, $cats);
echo $cats;
}
printf($link, get_permalink($parent), $parent->post_title);
if ($show_current) echo $sep . $before . get_the_title() . $after;
} elseif ( is_page() && !$parent_id ) {
if ($show_current) echo $sep . $before . get_the_title() . $after;
} elseif ( is_page() && $parent_id ) {
if ($show_home_link) echo $sep;
if ($parent_id != $frontpage_id) {
$breadcrumbs = array();
while ($parent_id) {
$page = get_page($parent_id);
if ($parent_id != $frontpage_id) {
$breadcrumbs[] = sprintf($link, get_permalink($page->ID), get_the_title($page->ID));
}
$parent_id = $page->post_parent;
}
$breadcrumbs = array_reverse($breadcrumbs);
for ($i = 0; $i < count($breadcrumbs); $i++) {
echo $breadcrumbs[$i];
if ($i != count($breadcrumbs)-1) echo $sep;
}
}
if ($show_current) echo $sep . $before . get_the_title() . $after;
} elseif ( is_tag() ) {
if ( get_query_var('paged') ) {
$tag_id = get_queried_object_id();
$tag = get_tag($tag_id);
echo $sep . sprintf($link, get_tag_link($tag_id), $tag->name) . $sep . $before . sprintf($text['page'], get_query_var('paged')) . $after;
} else {
if ($show_current) echo $sep . $before . sprintf($text['tag'], single_tag_title('', false)) . $after;
}
} elseif ( is_author() ) {
global $author;
$author = get_userdata($author);
if ( get_query_var('paged') ) {
if ($show_home_link) echo $sep;
echo sprintf($link, get_author_posts_url($author->ID), $author->display_name) . $sep . $before . sprintf($text['page'], get_query_var('paged')) . $after;
} else {
if ($show_home_link && $show_current) echo $sep;
if ($show_current) echo $before . sprintf($text['author'], $author->display_name) . $after;
}
} elseif ( is_404() ) {
if ($show_home_link && $show_current) echo $sep;
if ($show_current) echo $before . $text['404'] . $after;
} elseif ( has_post_format() && !is_singular() ) {
if ($show_home_link) echo $sep;
echo get_post_format_string( get_post_format() );
}
echo $wrap_after;
}
} // end of dimox_breadcrumbs()