|
<?php |
|
/*============================================= |
|
BREADCRUMBS |
|
=============================================*/ |
|
// to include in functions.php |
|
function the_breadcrumb() |
|
{ |
|
$showOnHome = 0; // 1 - show breadcrumbs on the homepage, 0 - don't show |
|
$delimiter = '»'; // delimiter between crumbs |
|
$home = 'Home'; // text for the 'Home' link |
|
$showCurrent = 1; // 1 - show current post/page title in breadcrumbs, 0 - don't show |
|
$before = '<span class="current">'; // tag before the current crumb |
|
$after = '</span>'; // tag after the current crumb |
|
|
|
global $post; |
|
$homeLink = get_bloginfo('url'); |
|
if (is_home() || is_front_page()) { |
|
if ($showOnHome == 1) { |
|
echo '<div id="crumbs"><a href="' . $homeLink . '">' . $home . '</a></div>'; |
|
} |
|
} else { |
|
echo '<div id="crumbs"><a href="' . $homeLink . '">' . $home . '</a> ' . $delimiter . ' '; |
|
if (is_category()) { |
|
$thisCat = get_category(get_query_var('cat'), false); |
|
if ($thisCat->parent != 0) { |
|
echo get_category_parents($thisCat->parent, true, ' ' . $delimiter . ' '); |
|
} |
|
echo $before . 'Archive by category "' . single_cat_title('', false) . '"' . $after; |
|
} elseif (is_search()) { |
|
echo $before . 'Search results for "' . get_search_query() . '"' . $after; |
|
} elseif (is_day()) { |
|
echo '<a href="' . get_year_link(get_the_time('Y')) . '">' . get_the_time('Y') . '</a> ' . $delimiter . ' '; |
|
echo '<a href="' . get_month_link(get_the_time('Y'), get_the_time('m')) . '">' . get_the_time('F') . '</a> ' . $delimiter . ' '; |
|
echo $before . get_the_time('d') . $after; |
|
} elseif (is_month()) { |
|
echo '<a href="' . get_year_link(get_the_time('Y')) . '">' . get_the_time('Y') . '</a> ' . $delimiter . ' '; |
|
echo $before . get_the_time('F') . $after; |
|
} elseif (is_year()) { |
|
echo $before . get_the_time('Y') . $after; |
|
} elseif (is_single() && !is_attachment()) { |
|
if (get_post_type() != 'post') { |
|
$post_type = get_post_type_object(get_post_type()); |
|
$slug = $post_type->rewrite; |
|
echo '<a href="' . $homeLink . '/' . $slug['slug'] . '/">' . $post_type->labels->singular_name . '</a>'; |
|
if ($showCurrent == 1) { |
|
echo ' ' . $delimiter . ' ' . $before . get_the_title() . $after; |
|
} |
|
} else { |
|
$cat = get_the_category(); |
|
$cat = $cat[0]; |
|
$cats = get_category_parents($cat, true, ' ' . $delimiter . ' '); |
|
if ($showCurrent == 0) { |
|
$cats = preg_replace("#^(.+)\s$delimiter\s$#", "$1", $cats); |
|
} |
|
echo $cats; |
|
if ($showCurrent == 1) { |
|
echo $before . get_the_title() . $after; |
|
} |
|
} |
|
} elseif (!is_single() && !is_page() && get_post_type() != 'post' && !is_404()) { |
|
$post_type = get_post_type_object(get_post_type()); |
|
echo $before . $post_type->labels->singular_name . $after; |
|
} elseif (is_attachment()) { |
|
$parent = get_post($post->post_parent); |
|
$cat = get_the_category($parent->ID); |
|
$cat = $cat[0]; |
|
echo get_category_parents($cat, true, ' ' . $delimiter . ' '); |
|
echo '<a href="' . get_permalink($parent) . '">' . $parent->post_title . '</a>'; |
|
if ($showCurrent == 1) { |
|
echo ' ' . $delimiter . ' ' . $before . get_the_title() . $after; |
|
} |
|
} elseif (is_page() && !$post->post_parent) { |
|
if ($showCurrent == 1) { |
|
echo $before . get_the_title() . $after; |
|
} |
|
} elseif (is_page() && $post->post_parent) { |
|
$parent_id = $post->post_parent; |
|
$breadcrumbs = array(); |
|
while ($parent_id) { |
|
$page = get_page($parent_id); |
|
$breadcrumbs[] = '<a href="' . get_permalink($page->ID) . '">' . get_the_title($page->ID) . '</a>'; |
|
$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 ' ' . $delimiter . ' '; |
|
} |
|
} |
|
if ($showCurrent == 1) { |
|
echo ' ' . $delimiter . ' ' . $before . get_the_title() . $after; |
|
} |
|
} elseif (is_tag()) { |
|
echo $before . 'Posts tagged "' . single_tag_title('', false) . '"' . $after; |
|
} elseif (is_author()) { |
|
global $author; |
|
$userdata = get_userdata($author); |
|
echo $before . 'Articles posted by ' . $userdata->display_name . $after; |
|
} elseif (is_404()) { |
|
echo $before . 'Error 404' . $after; |
|
} |
|
if (get_query_var('paged')) { |
|
if (is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author()) { |
|
echo ' ('; |
|
} |
|
echo __('Page') . ' ' . get_query_var('paged'); |
|
if (is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author()) { |
|
echo ')'; |
|
} |
|
} |
|
echo '</div>'; |
|
} |
|
} // end the_breadcrumb() |