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<?php
/**
* Default Breadcrumb Class File.
*
* @package Brando
*/
?>
<?php
if(!class_exists('brando_breadcrumb_navigation_xt')){
class brando_breadcrumb_navigation_xt {
/*==============================================================================
=== VARIABLES ===
============================================================================*/
var $opt; // array containing the options
/*==============================================================================
=== CONSTRUCTOR ===
============================================================================*/
public function __construct() {
$this->opt = array(
// Assuming your WordPress URL is http://www.site.com:
// a) If you have a standard WP installation (www.site.com displays latest 10 posts)
// then use FALSE
// b) If you have a static front page by using a WordPress page on http://www.site.com and
// your blog is available at http://www.site.com/blog/, then use TRUE
'static_frontpage' => false,
//*** only used if 'static_frontpage' => true
// Relative URL for your blog's address that is used for the Weblog link.
// Use it if your blog is available at http://www.site.com/myweblog/,
// and at http://www.site.com/ a WordPress page is being displayed:
// In this case apply '/myweblog/'.
'url_blog' => '',
// Display HOME? If set to false, HOME is not being displayed.
'home_display' => true,
// URL for the home link
'url_home' => home_url('/'),
// Apply a link to HOME? If set to false, only plain text is being displayed.
'home_link' => true,
// Text displayed for the home link, if you don't want to call it home then just change this.
// Also, it is being checked if the current page title = this variable. If yes, only the Home link is being displayed,
// but not a weird "Home / Home" breadcrumb.
'title_home' => esc_html__('Home','brando'),
// Text displayed for the weblog. If "'static_frontpage' => false", you
// might want to change this value to "Home"
'title_blog' => esc_html__('Weblog','brando'),
// Separator that is placed between each item in the breadcrumb navigation, but not placed before
// the first and not after the last element. You also can use images here,
// e.g. '<img src="separator.gif" title="separator" width="10" height="8" />'
'separator' => ' / ',
// Text displayed for the search page.
'title_search' => esc_html__('Search','brando'),
// Prefix for a single blog article.
'singleblogpost_prefix' => '',
// Suffix for a single blog article.
'singleblogpost_suffix' => '',
// Prefix for a page.
'page_prefix' => '',
// Suffix for a page.
'page_suffix' => '',
// The prefix that is used for mouseover link (e.g.: "Browse to: Archive")
'urltitle_prefix' => esc_html__('Browse to: ','brando'),
// The suffix that is used for mouseover link
'urltitle_suffix' => '',
// Prefix for categories.
'archive_category_prefix' => '',
// Suffix for categories.
'archive_category_suffix' => '',
// Prefix for archive by year/month/day
'archive_date_prefix' => '',
// Suffix for archive by year/month/day
'archive_date_suffix' => '',
// Prefix for tags (Simple Tagging Plugin)
'tag_page_prefix' => esc_html__('Tag: ','brando'),
// Prefix for tags (Simple Tagging Plugin)
'tag_page_suffix' => '',
// Text displayed for a 404 error page, , only being used if 'use404' => true
'title_404' => esc_html__('404','brando'),
// For post type
'title_portfolio' => esc_html__('Portfolio','brando'),
// Display current item as link?
'link_current_item' => false,
// URL title of current item, only being used if 'link_current_item' => true
'current_item_urltitle' => esc_html__('Link of current page (click to refresh)','brando'),
// Style or prefix being applied as prefix to current item. E.g. <span class="bc_current">
'current_item_style_prefix' => '',
// Style or prefix being applied as suffix to current item. E.g. </span>
'current_item_style_suffix' => '',
// Maximum number of characters of post title to be displayed? 0 means no limit.
'posttitle_maxlen' => 0,
// Display category when displaying single blog post
'singleblogpost_category_display' => false,
// Prefix for single blog post category, only being used if 'singleblogpost_category_display' => true
'singleblogpost_category_prefix' => '',
// Suffix for single blog post category, only being used if 'singleblogpost_category_display' => true
'singleblogpost_category_suffix' => '',
);
} // END function breadcrumb (constructor)
/*==============================================================================
=== DISPLAY BREADCRUMB ===
============================================================================*/
function display() {
global $wpdb, $post, $wp_query, $wp;
$bcn_homelink = '';
if ( ($this->opt['static_frontpage'] === true) AND ($this->opt['home_display'] === true)) { // Hide HOME if it is disabled in the options
if ($this->opt['home_link'] === true) { // Link home or just display text
$bcn_homelink = '<a href="' . esc_url($this->opt['url_home']) . '" title="' . $this->opt['urltitle_prefix'] . $this->opt['title_home'] . $this->opt['urltitle_suffix'] . '">' . esc_attr($this->opt['title_home']) . '</a>';
} else {
$bcn_homelink = $this->opt['title_home'];
}
}
/* -------- BLOG LINK -------- */
$bcn_bloglink = '<li><a href="' . esc_url(home_url('/') . $this->opt['url_blog']) . '" title="' . $this->opt['urltitle_prefix'] . $this->opt['title_blog'] . $this->opt['urltitle_suffix'] . '">' . esc_attr($this->opt['title_blog']) . '</a></li>';
/* -------- CURRENT ITEM -------- */
$curitem_urlprefix = '';
$curitem_urlsuffix = '';
if ($this->opt['link_current_item']) {
$curitem_urlprefix = '<a title="' . esc_attr($this->opt['current_item_urltitle']) . '" href="' . esc_url(home_url( $wp->request )) . '">';
$curitem_urlsuffix = '</a>';
}
////////////////////////////////////////////////////////////////////////
// Get the different types
////////////////////////////////////////////////////////////////////////
if ( is_search() ) $swg_type = 'search'; // Search
elseif ( is_page() ) $swg_type = 'page'; // Page
//elseif ( is_single() && in_category('blog')) $swg_type = 'singlepostcategory'; // Single post page
elseif ( is_single()) $swg_type = 'singlepost'; // Single post page
elseif ( get_post_type() == 'portfolio' ) $swg_type = 'portfolio';
elseif ( is_archive() && is_category() ) $swg_type = 'categories'; // Weblog Categories
elseif( is_tag()) $swg_type = 'tag';
elseif ( is_archive() && !is_category() ) $swg_type = 'blogarchive'; // Weblog Archive
elseif ( is_404() ) $swg_type = '404'; // 404
elseif (class_exists('SimpleTagging')) {
if ( STP_IsTagView() ) $swg_type = 'tag';
}
else $swg_type = 'else'; // Everything else (should be weblog article list only)
/* *************************************************
Here we set the initial array $result_array. We use this for being able
to apply styles, anchors etc. to each element.
Default is set to false.
************************************************* */
$result_array = array(
'middle' => false, // The part between "Home" and the last element of the breadcrumb.
'last' => array( // The last element of the breadcrumb
'prefix' => false, // prefix
'title' => false, // text
'suffix' => false // suffix
)
);
switch ($swg_type) {
case 'page':
////////////////////////////////////////////////////////////////////
// Get Pages
////////////////////////////////////////////////////////////////////
//$bcn_pagetitle = trim(wp_title('', false));
$bcn_pagetitle = trim(get_the_title()); // page title, we do not use "$post->post_title" since it could display
$bcn_pagetitle1= '<li>'.esc_attr($bcn_pagetitle).'</li>'; // wrong title if theme uses more than one LOOP.
$bcn_theparentid = $post->post_parent; // id of the parent page
$bcn_loopcount = 0; // counter for the array
//$bcn_titlearray = 0;
$bcn_titlearray = array();
while( 0 != $bcn_theparentid ) {
// Get the row of the parent's page;
// *** Regarding performance this is not a perfect solution since this query is inside a loop ! ***
// However, the number of queries is reduced to the number of parents.
$mylink= $wpdb->get_row( $wpdb->prepare("SELECT post_title, post_parent FROM $wpdb->posts WHERE ID = '%s'",$bcn_theparentid) );
// Title of parent into array incl. current permalink (via $bcn_theparentid,
// since we set this variable below we can use it here as current id!)
//echo print_r($mylink);
$bcn_titlearray[$bcn_loopcount] = '<li><a href="' . esc_url(get_permalink($bcn_theparentid)) . '" title="' . $this->opt['urltitle_prefix'] . $mylink->post_title . $this->opt['urltitle_suffix'] . '">' . esc_attr($mylink->post_title) . '</a></li>';
// New parent ID of parent
$bcn_theparentid = $mylink->post_parent;
$bcn_loopcount++;
} // while
if (is_array($bcn_titlearray)) {
// Reverse the array since it is in a reverse order
$bcn_titlearray = array_reverse($bcn_titlearray);
// Prepare the output by looping thru the array. We use $sep for not adding the separator before the first element
$count = 0;
$page_result = '';
foreach ($bcn_titlearray as $val) {
$sep = '';
if (0 != $count)
$sep = $this->opt['separator'];
$page_result = $page_result . $sep . $val;
$count++;
}
}
// Result
// If we have a front page named 'Home' (or similar), we do not want to display the Breadcrumb like this: Home / Home
// Therefore do not display the Home Link if such certain page is being displayed.
if( strtolower($bcn_pagetitle) != strtolower($this->opt['title_home']) ) { // Check if we are not on home
if(isset($page_result)){
if ($page_result != '') $result_array['middle'] = $page_result;
}
$result_array['last']['prefix'] = $this->opt['page_prefix'];
$result_array['last']['title'] = $bcn_pagetitle1;
$result_array['last']['suffix'] = $this->opt['page_suffix'];
}
break; // end of case 'page'
case 'search':
////////////////////////////////////////////////////////////////////
// Get Search
////////////////////////////////////////////////////////////////////
$search_name = '<li>'.$this->opt['title_search'].'</li>';
$result_array['last']['title'] = $search_name;
break; // end of case 'search'
case 'singlepost':
////////////////////////////////////////////////////////////////////
// Get single blog post
////////////////////////////////////////////////////////////////////
//$bcn_pagetitle = trim(wp_title('', false)); // page title, we do not use "$post->post_title" since it could display
$bcn_pagetitle = trim(get_the_title());
// wrong title if theme uses more than one LOOP.
$result_array['middle'] = $bcn_bloglink;
$post_type_array = array('portfolio','attachment');
// Add category
if($this->opt['singleblogpost_category_display'] === true && !in_array( get_post_type(), $post_type_array ) ) {
$category = get_the_category();
$category_link = get_category_link( $category[0]->term_id );
$result_array['middle'] .= $this->opt['separator'] . $this->opt['singleblogpost_category_prefix'] . '<li><a href="'.esc_url( $category_link ).'" title="'.esc_attr($category[0]->cat_name).'">'.esc_attr($category[0]->cat_name).'</a></li>' . esc_attr($this->opt['singleblogpost_category_suffix']);
}
if(get_post_type() == 'portfolio'){
$result_array['middle'] .= '<li>'.esc_html__('Portfolio','brando').'</li>';
if( $this->opt['singleblogpost_category_display'] === true ) {
$category = get_the_terms( $post->Id, 'portfolio-category' );
$category_link = get_term_link($category[0]->term_id, 'portfolio-category');
$result_array['middle'] .= $this->opt['separator'] . $this->opt['singleblogpost_category_prefix'] . '<li><a href="'.esc_url( $category_link ).'" title="'.esc_attr($category[0]->name).'">'.esc_attr($category[0]->name).'</a></li>' . esc_attr($this->opt['singleblogpost_category_suffix']);
}
}
$result_array['last']['prefix'] = $this->opt['singleblogpost_prefix'];
// Restrict the length of the title...
$bcn_post_title = $bcn_pagetitle;
if ( ($this->opt['posttitle_maxlen'] >= 1) and ( strlen($bcn_post_title) > $this->opt['posttitle_maxlen']) )
$bcn_post_title = substr($bcn_post_title, 0, $this->opt['posttitle_maxlen']-1) . '...';
$result_array['last']['title'] = '<li>'.esc_attr($bcn_post_title).'</li>';
$result_array['last']['suffix'] = $this->opt['singleblogpost_suffix'];
break;
case 'singlepostcategory':
////////////////////////////////////////////////////////////////////
// Get single blog post
////////////////////////////////////////////////////////////////////
$bcn_pagetitle = 'Blog'; // page title, we do not use "$post->post_title" since it could display
// wrong title if theme uses more than one LOOP.
$result_array['middle'] = $bcn_bloglink;
// Restrict the length of the title...
$bcn_post_title = $bcn_pagetitle;
if ( ($this->opt['posttitle_maxlen'] >= 1) and ( strlen($bcn_post_title) > $this->opt['posttitle_maxlen']) )
$bcn_post_title = substr($bcn_post_title, 0, $this->opt['posttitle_maxlen']-1) . '...';
$bcn_post_title = '<li><a href="'.get_permalink( get_page_by_path( ('blog'))).'">'.esc_attr($bcn_post_title).'</a></li>';
$result_array['last']['title'] = $bcn_post_title;
$result_array['last']['suffix'] = $this->opt['singleblogpost_suffix'];
break;
case 'categories':
////////////////////////////////////////////////////////////////////
// Get Category and Parent Categories
////////////////////////////////////////////////////////////////////
$result_array['middle'] = $bcn_bloglink;
$object = $wp_query->get_queried_object();
$cat_name = '<li>'.esc_attr($object->cat_name).'</li>';
// Get parents of current category
$parent_id = $object->category_parent;
$cat_breadcrumbs = '';
while ($parent_id) {
$category = get_category($parent_id);
$cat_breadcrumbs = '<li><a href="' . esc_url(get_category_link($category->cat_ID)) . '" title="' . $this->opt['urltitle_prefix'] . $category->cat_name . $this->opt['urltitle_suffix'] . '">' . esc_attr($category->cat_name) . '</a></li>' . $this->opt['separator'] . $cat_breadcrumbs;
$parent_id = $category->category_parent;
}
$result_array['last']['prefix'] = $this->opt['archive_category_prefix'];
$result_array['last']['prefix'] .= $cat_breadcrumbs;
// Current Category
$result_array['last']['title'] = $cat_name;
$result_array['last']['suffix'] = $this->opt['archive_category_suffix'];
break;
case 'portfolio':
////////////////////////////////////////////////////////////////////
// Get Category and Parent Categories
////////////////////////////////////////////////////////////////////
$result_array['middle'] = $bcn_bloglink;
$object = $wp_query->get_queried_object();
$cat_name = '<li>'.esc_attr($object->name).'</li>';
// Get parents of current category
$parent_id = isset( $object->parent ) ? $object->parent : '';
$cat_breadcrumbs = '';
while ($parent_id) {
$category = get_category($parent_id);
$cat_breadcrumbs = '<li><a href="' . esc_url(get_category_link($category->cat_ID)) . '" title="' . $this->opt['urltitle_prefix'] . $category->cat_name . $this->opt['urltitle_suffix'] . '">' . esc_attr($category->cat_name) . '</a></li>' . $this->opt['separator'] . $cat_breadcrumbs;
$parent_id = $category->category_parent;
}
$result_array['last']['prefix'] = $this->opt['archive_category_prefix'];
$result_array['last']['prefix'] .= $cat_breadcrumbs;
// Current Category
$result_array['last']['title'] = $cat_name;
$result_array['last']['suffix'] = $this->opt['archive_category_suffix'];
break;
case 'blogarchive':
////////////////////////////////////////////////////////////////////
// Get Blog archive
////////////////////////////////////////////////////////////////////
$result_array['middle'] = $bcn_bloglink;
if (is_day()) {
$archive_name = '<li>'.get_the_time('d') . '. ' . get_the_time('F') . ' ' . get_the_time('Y').'</li>';
// -- Archive by day
$result_array['last']['prefix'] = $this->opt['archive_date_prefix'];
$result_array['last']['title'] = $archive_name;
$result_array['last']['suffix'] = $this->opt['archive_date_suffix'];
} elseif (is_month()) {
$archive_name = '<li>'.get_the_time('F') . ' ' . get_the_time('Y').'</li>';
// -- Archive by month
$result_array['last']['prefix'] = $this->opt['archive_date_prefix'];
$result_array['last']['title'] = $archive_name;
$result_array['last']['suffix'] = $this->opt['archive_date_suffix'];
} else if (is_year()) {
$archive_name = '<li>'.get_the_time('Y').'</li>';
// -- Archive by year
$result_array['last']['prefix'] = $this->opt['archive_date_prefix'];
$result_array['last']['title'] = $archive_name;
$result_array['last']['suffix'] = $this->opt['archive_date_suffix'];
}else if(is_author()){
$tag_name = '<li>'.get_the_author().'</li>';
$result_array['middle'] = $bcn_bloglink;
$result_array['last']['prefix'] = $this->opt['tag_page_prefix'];
$result_array['last']['title'] = $tag_name;
$result_array['last']['suffix'] = $this->opt['tag_page_suffix'];
}else{
$tag_name = '<li>'.single_tag_title("", false).'</li>';
$result_array['middle'] = $bcn_bloglink;
$result_array['last']['prefix'] = $this->opt['tag_page_prefix'];
$result_array['last']['title'] = $tag_name;
$result_array['last']['suffix'] = $this->opt['tag_page_suffix'];
}
break;
case '404':
////////////////////////////////////////////////////////////////////
// Get 404 error page
////////////////////////////////////////////////////////////////////
$result_array['last']['title'] = $this->opt['title_404'];
break;
case 'tag':
/////////////////////////////////////////////
// Get Tag Page
/////////////////////////////////////////////
$tag_name = '<li>'.single_tag_title("", false).'</li>';
$result_array['middle'] = $bcn_bloglink;
$result_array['last']['prefix'] = $this->opt['tag_page_prefix'];
$result_array['last']['title'] = $tag_name;
$result_array['last']['suffix'] = $this->opt['tag_page_suffix'];
break;
/*case 'portfolio':
$result_array['last']['title'] = $this->opt['title_portfolio'];
break;*/
case 'else':
////////////////////////////////////////////////////////////////////
// Get weblog article list (which is very often the front page of the blog)
////////////////////////////////////////////////////////////////////
$default = '<li>'.esc_attr($this->opt['title_blog']).'</li>';
$result_array['last']['title'] = $default;
} // switch
////////////////////////////////////////////////////////////////////////////
// Echo the result
////////////////////////////////////////////////////////////////////////////
// MIDDLE PART
// The first separator between HOME and the first entry
$first_sep = ''; // display first separator only if HOME is disabled in the options AND it is a static front page
if ( ($this->opt['static_frontpage'] === true) AND ($this->opt['home_display'] === true) ) {
$first_sep = $this->opt['separator'];
}
// get middle part and add separator(s)
$middle_part = '';
if ($result_array['middle'] === false) {
// there is no middle part...
if ($result_array['last']['title'] === false)
$first_sep = ''; // we are on home.
} else {
// There is a middle part...
$middle_part = $result_array['middle'] . $this->opt['separator'];
}
// LAST PART
$last_part = '';
if ($result_array['last']['prefix'] !== false)
$last_part .= $result_array['last']['prefix'];
if ($result_array['last']['title'] !== false)
$last_part .= $curitem_urlprefix . $result_array['last']['title'] . $curitem_urlsuffix;
if ($result_array['last']['suffix'] !== false)
$last_part .= $result_array['last']['suffix'];
// ECHO
$result = "\n" . '<!-- Breadcrumb, generated by \'Breadcrumb Nav XT\' - http://sw-guide.de/ -->' . "\n"; // Please do not remove this line.
if ($this->opt['static_frontpage'] === false) {
if ( ($swg_type === 'page') or ($swg_type === 'search') or ($swg_type === '404') ) {
$result .= $bcn_bloglink . $this->opt['separator'];
}
}
$result .= $bcn_homelink . $first_sep . $middle_part . $this->opt['current_item_style_prefix'] . $last_part . $this->opt['current_item_style_suffix'] . "\n";
return $result;
} // END function display
} // END class brando_breadcrumb_navigation_xt
}