settings['labels'] = array(
'homepage-title' => esc_attr( $homepage_title ),
'blogpage-title' => esc_attr( $blog_title ),
'404-title' => esc_attr( $error_title ),
);
if ( isset( $settings['labels'] ) ) {
$this->settings['labels'] = array_merge( $this->settings['labels'], $settings['labels'] );
}
}
/**
* Determine if the page has parents and in case it has, adds all page parents hierarchy
*
* @param Number $id page id.
*
* @return array
*/
private function get_page_hierarchy( $id ) {
$page = get_post( $id );
if ( empty( $page ) || is_wp_error( $page ) ) {
return array();
}
$return = array();
$page_obj = array();
$page_obj['type'] = 'post';
$page_obj['post_type'] = $page->post_type;
$page_obj['name'] = $page->post_title;
$page_obj['id'] = $id;
$page_obj['url'] = get_permalink( $id );
$return[] = $page_obj;
if ( $page->post_parent > 0 ) {
$return = array_merge( $return, $this->get_page_hierarchy( $page->post_parent ) );
}
return $return;
}
/**
* Determine if the term has parents and in case it has, adds all term parents hierarchy
*
* @param Number $id , term id.
* @param String $taxonomy , term taxonomy name.
*
* @return array
*/
private function get_term_hierarchy( $id, $taxonomy ) {
$term = get_term( $id, $taxonomy );
if ( empty( $term ) || is_wp_error( $term ) ) {
return array();
}
$return = array();
$term_obj = array();
$term_obj['type'] = 'taxonomy';
$term_obj['name'] = $term->name;
$term_obj['id'] = $id;
$term_obj['url'] = get_term_link( $id, $taxonomy );
$term_obj['taxonomy'] = $taxonomy;
$return[] = $term_obj;
if ( $term->parent > 0 ) {
$return = array_merge( $return, $this->get_term_hierarchy( $term->parent, $taxonomy ) );
}
return $return;
}
/**
* Determine the current frontend page location, in creates the breadcrumbs array
*
* @return Array
*/
private function build_breadcrumbs() {
if ( is_admin() ) {
return array();
}
if ( 0 === did_action( 'wp' ) ) {
return array();
}
$return = array(
0 => array(
'name' => $this->settings['labels']['homepage-title'],
'url' => esc_url( home_url( '/' ) ),
'type' => 'front_page',
),
);
$custom_page = array();
if ( is_array( $custom_page ) && ! empty( $custom_page ) ) {
$return[] = $custom_page;
return $return;
}
if ( is_404() ) {
$page = array();
$page['type'] = '404';
$page['name'] = $this->settings['labels']['404-title'];
$page['url'] = bloggingpro_current_url();
$return[] = $page;
} elseif ( is_search() ) {
$search = array();
$search['type'] = 'search';
$search['name'] = __( 'Searching for:', 'majalahpro-core' ) . ' ' . get_search_query();
$s = '?s=' . get_search_query();
$search['url'] = home_url( '/' ) . $s;
$return[] = $search;
} elseif ( is_front_page() ) {
} elseif ( is_home() ) {
$blog = array(
'name' => $this->settings['labels']['blogpage-title'],
'url' => majalahpro_core_current_url(),
'type' => 'front_page',
);
$return[] = $blog;
} elseif ( is_page() ) {
global $post;
$return = array_merge( $return, array_reverse( $this->get_page_hierarchy( $post->ID ) ) );
} elseif ( is_single() ) {
global $post;
$taxonomies = get_object_taxonomies( $post->post_type, 'objects' );
$slugs = array();
if ( ! empty( $taxonomies ) ) {
foreach ( $taxonomies as $key => $tax ) {
if ( true === $tax->show_ui && true === $tax->public && false !== $tax->hierarchical ) {
array_push( $slugs, $tax->name );
}
}
$terms = wp_get_post_terms( $post->ID, $slugs );
if ( ! empty( $terms ) ) {
$lowest_term = $this->get_lowest_taxonomy_terms( $terms );
$term = $lowest_term[0];
$return = array_merge(
$return,
array_reverse(
$this->get_term_hierarchy(
$term->term_id,
$term->taxonomy
)
)
);
}
}
$return = array_merge( $return, array_reverse( $this->get_page_hierarchy( $post->ID ) ) );
} elseif ( is_category() ) {
$term_id = get_query_var( 'cat' );
$return = array_merge( $return, array_reverse( $this->get_term_hierarchy( $term_id, 'category' ) ) );
} elseif ( is_tag() ) {
$term_id = get_query_var( 'tag' );
$term = get_term_by( 'slug', $term_id, 'post_tag' );
if ( empty( $term ) || is_wp_error( $term ) ) {
return array();
}
$tag = array();
$tag['type'] = 'taxonomy';
$tag['name'] = $term->name;
$tag['url'] = get_term_link( $term_id, 'post_tag' );
$tag['taxonomy'] = 'post_tag';
$return[] = $tag;
} elseif ( is_tax() ) {
$term_id = get_queried_object()->term_id;
$taxonomy = get_query_var( 'taxonomy' );
$return = array_merge( $return, array_reverse( $this->get_term_hierarchy( $term_id, $taxonomy ) ) );
} elseif ( is_author() ) {
$author = array();
$author['name'] = get_queried_object()->data->display_name;
$author['id'] = get_queried_object()->data->ID;
$author['url'] = get_author_posts_url( $author['id'], get_queried_object()->data->user_nicename );
$author['type'] = 'author';
$return[] = $author;
} elseif ( is_date() ) {
$date = array();
if ( get_option( 'permalink_structure' ) ) {
$day = get_query_var( 'day' );
$month = get_query_var( 'monthnum' );
$year = get_query_var( 'year' );
} else {
$m = get_query_var( 'm' );
$year = substr( $m, 0, 4 );
$month = substr( $m, 4, 2 );
$day = substr( $m, 6, 2 );
}
if ( is_day() ) {
$date['name'] = mysql2date( 'd F Y', $day . '-' . $month . '-' . $year );
$date['url'] = get_day_link( $year, $month, $day );
$date['date_type'] = 'daily';
$date['day'] = $day;
$date['month'] = $month;
$date['year'] = $year;
} elseif ( is_month() ) {
$date['name'] = mysql2date( 'F Y', '01.' . $month . '.' . $year );
$date['url'] = get_month_link( $year, $month );
$date['date_type'] = 'monthly';
$date['month'] = $month;
$date['year'] = $year;
} else {
$date['name'] = mysql2date( 'Y', '01.01.' . $year );
$date['url'] = get_year_link( $year );
$date['date_type'] = 'yearly';
$date['year'] = $year;
}
$return[] = $date;
} elseif ( is_archive() ) {
$post_type = get_query_var( 'post_type' );
if ( $post_type ) {
$post_type_obj = get_post_type_object( $post_type );
$archive = array();
$archive['name'] = $post_type_obj->labels->name;
$archive['url'] = get_post_type_archive_link( $post_type );
$return[] = $archive;
}
}
foreach ( $return as $key => $item ) {
if ( empty( $item['name'] ) ) {
$return[ $key ]['name'] = __( 'No title', 'majalahpro-core' );
}
}
return $return;
}
/**
* Returns the lowest hierarchical term
*
* @param array $terms term id.
* @return array
*/
private function get_lowest_taxonomy_terms( $terms ) {
// if terms is not array or its empty don't proceed.
if ( ! is_array( $terms ) || empty( $terms ) ) {
return false;
}
$filter = function( $terms ) use ( &$filter ) {
$return_terms = array();
$term_ids = array();
foreach ( $terms as $t ) {
$term_ids[] = $t->term_id;
}
foreach ( $terms as $t ) {
if ( false === $t->parent || ! in_array( $t->parent, $term_ids, true ) ) {
/* remove this term */
} else {
$return_terms[] = $t;
}
}
if ( count( $return_terms ) ) {
return $filter( $return_terms );
} else {
return $terms;
}
};
return $filter( $terms );
}
/**
* Returns the breadcrumbs array
*
* @return string
*/
public function get_breadcrumbs() {
return $this->build_breadcrumbs();
}
}
if ( ! function_exists( 'majalahpro_core_view_breadcrumbs' ) ) :
/**
* Displaying html for breadcrumb
*
* @return void
*/
function majalahpro_core_view_breadcrumbs() {
$breadcrumbs = new Majalahpro_Core_Breadcrumbs();
$data['items'] = $breadcrumbs->get_breadcrumbs();
$items = $data['items'];
$majpro_breadcrumbs = get_option( 'majpro_breadcrumbs' );
if ( isset( $majpro_breadcrumbs['enable_breadcrumbs'] ) && ! empty( $majpro_breadcrumbs['enable_breadcrumbs'] ) ) {
/* option section default */
$option = $majpro_breadcrumbs['enable_breadcrumbs'];
} else {
$option = 'on';
}
if ( ! is_front_page() && ! is_home() && ! empty( $items ) && ( 'on' === $option ) ) { ?>
', '
' );
}
}
endif;
add_action( 'majalahpro_core_view_breadcrumbs', 'majalahpro_core_view_breadcrumbs', 10, 1 );