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This repository has been archived by the owner on Sep 16, 2019. It is now read-only.

Breadcrumb helper function #346

Merged
merged 8 commits into from
May 27, 2015
236 changes: 197 additions & 39 deletions library/navigation.php
Original file line number Diff line number Diff line change
@@ -1,11 +1,15 @@
<?php

/**
* Register Menus
* http://codex.wordpress.org/Function_Reference/register_nav_menus#Examples
*
* @link http://codex.wordpress.org/Function_Reference/register_nav_menus#Examples
* @package WordPress
* @subpackage FoundationPress
* @since FoundationPress 1.0
*/

register_nav_menus(array(
'top-bar-l' => 'Left Top Bar', // registers the menu in the WordPress admin menu editor
'top-bar-l' => 'Left Top Bar', // Registers the menu in the WordPress admin menu editor.
'top-bar-r' => 'Right Top Bar',
'mobile-off-canvas' => 'Mobile',
));
Expand All @@ -18,18 +22,18 @@
if ( ! function_exists( 'foundationpress_top_bar_l' ) ) {
function foundationpress_top_bar_l() {
wp_nav_menu(array(
'container' => false, // remove nav container
'container_class' => '', // class of container
'menu' => '', // menu name
'menu_class' => 'top-bar-menu left', // adding custom nav class
'theme_location' => 'top-bar-l', // where it's located in the theme
'before' => '', // before each link <a>
'after' => '', // after each link </a>
'link_before' => '', // before each link text
'link_after' => '', // after each link text
'depth' => 5, // limit the depth of the nav
'fallback_cb' => false, // fallback function (see below)
'walker' => new Foundationpress_Top_Bar_Walker()
'container' => false, // Remove nav container
'container_class' => '', // Class of container
'menu' => '', // Menu name
'menu_class' => 'top-bar-menu left', // Adding custom nav class
'theme_location' => 'top-bar-l', // Where it's located in the theme
'before' => '', // Before each link <a>
'after' => '', // After each link </a>
'link_before' => '', // Before each link text
'link_after' => '', // After each link text
'depth' => 5, // Limit the depth of the nav
'fallback_cb' => false, // Fallback function (see below)
'walker' => new Foundationpress_Top_Bar_Walker(),
));
}
}
Expand All @@ -40,18 +44,18 @@ function foundationpress_top_bar_l() {
if ( ! function_exists( 'foundationpress_top_bar_r' ) ) {
function foundationpress_top_bar_r() {
wp_nav_menu(array(
'container' => false, // remove nav container
'container_class' => '', // class of container
'menu' => '', // menu name
'menu_class' => 'top-bar-menu right', // adding custom nav class
'theme_location' => 'top-bar-r', // where it's located in the theme
'before' => '', // before each link <a>
'after' => '', // after each link </a>
'link_before' => '', // before each link text
'link_after' => '', // after each link text
'depth' => 5, // limit the depth of the nav
'fallback_cb' => false, // fallback function (see below)
'walker' => new Foundationpress_Top_Bar_Walker()
'container' => false, // Remove nav container
'container_class' => '', // Class of container
'menu' => '', // Menu name
'menu_class' => 'top-bar-menu right', // Adding custom nav class
'theme_location' => 'top-bar-r', // Where it's located in the theme
'before' => '', // Before each link <a>
'after' => '', // After each link </a>
'link_before' => '', // Before each link text
'link_after' => '', // After each link text
'depth' => 5, // Limit the depth of the nav
'fallback_cb' => false, // Fallback function (see below)
'walker' => new Foundationpress_Top_Bar_Walker(),
));
}
}
Expand All @@ -62,18 +66,18 @@ function foundationpress_top_bar_r() {
if ( ! function_exists( 'foundationpress_mobile_off_canvas' ) ) {
function foundationpress_mobile_off_canvas() {
wp_nav_menu(array(
'container' => false, // remove nav container
'container_class' => '', // class of container
'menu' => '', // menu name
'menu_class' => 'off-canvas-list', // adding custom nav class
'theme_location' => 'mobile-off-canvas', // where it's located in the theme
'before' => '', // before each link <a>
'after' => '', // after each link </a>
'link_before' => '', // before each link text
'link_after' => '', // after each link text
'depth' => 5, // limit the depth of the nav
'fallback_cb' => false, // fallback function (see below)
'walker' => new Foundationpress_Offcanvas_Walker()
'container' => false, // Remove nav container
'container_class' => '', // Class of container
'menu' => '', // Menu name
'menu_class' => 'off-canvas-list', // Adding custom nav class
'theme_location' => 'mobile-off-canvas', // Where it's located in the theme
'before' => '', // Before each link <a>
'after' => '', // After each link </a>
'link_before' => '', // Before each link text
'link_after' => '', // After each link text
'depth' => 5, // Limit the depth of the nav
'fallback_cb' => false, // Fallback function (see below)
'walker' => new Foundationpress_Offcanvas_Walker(),
));
}
}
Expand All @@ -95,4 +99,158 @@ function foundationpress_add_menuclass($ulclass) {
add_filter( 'wp_nav_menu','foundationpress_add_menuclass' );
}


/**
* Adapted for Foundation from http://thewebtaylor.com/articles/wordpress-creating-breadcrumbs-without-a-plugin
* @param bool $showhome should the breadcrumb be shown when on homepage (only one deactivated entry for home).
* @param bool $separatorclass should a separator class be added (in case :before is not an option).
*/
function foundationpress_breadcrumb($showhome = true, $separatorclass = false) {

// Settings
$separator = '&gt;';
$id = 'breadcrumbs';
$class = 'breadcrumbs';
$home_title = 'Homepage';

// Get the query & post information
global $post,$wp_query;
$category = get_the_category();

// Build the breadcrums
echo '<ul id="' . $id . '" class="' . $class . '">';

// Do not display on the homepage
if ( ! is_front_page() ) {

// Home page
echo '<li class="item-home"><a class="bread-link bread-home" href="' . get_home_url() . '" title="' . $home_title . '">' . $home_title . '</a></li>';
if ( $separatorclass ) {
echo '<li class="separator separator-home"> ' . $separator . ' </li>';
}

if ( is_single() ) {

// Single post (Only display the first category)
echo '<li class="item-cat item-cat-' . $category[0]->term_id . ' item-cat-' . $category[0]->category_nicename . '"><a class="bread-cat bread-cat-' . $category[0]->term_id . ' bread-cat-' . $category[0]->category_nicename . '" href="' . get_category_link($category[0]->term_id) . '" title="' . $category[0]->cat_name . '">' . $category[0]->cat_name . '</a></li>';
echo '<li class="separator separator-' . $category[0]->term_id . '"> ' . $separator . ' </li>';
echo '<li class="item-current item-' . $post->ID . '"><strong class="bread-current bread-' . $post->ID . '" title="' . get_the_title() . '">' . get_the_title() . '</strong></li>';

} else if ( is_category() ) {

// Category page
echo '<li class="item-current item-cat-' . $category[0]->term_id . ' item-cat-' . $category[0]->category_nicename . '"><strong class="bread-current bread-cat-' . $category[0]->term_id . ' bread-cat-' . $category[0]->category_nicename . '">' . $category[0]->cat_name . '</strong></li>';

} else if ( is_page() ) {

// Standard page
if ( $post->post_parent ) {

// If child page, get parents
$anc = get_post_ancestors( $post->ID );

// Get parents in the right order
$anc = array_reverse( $anc );

// Parent page loop
$parents = '';
foreach ( $anc as $ancestor ) {
$parents .= '<li class="item-parent item-parent-' . $ancestor . '"><a class="bread-parent bread-parent-' . $ancestor . '" href="' . get_permalink($ancestor) . '" title="' . get_the_title($ancestor) . '">' . get_the_title($ancestor) . '</a></li>';
if ( $separatorclass ) {
$parents .= '<li class="separator separator-' . $ancestor . '"> ' . $separator . ' </li>';
}
}

// Display parent pages
echo $parents;

// Current page
echo '<li class="current item-' . $post->ID . '">' . get_the_title() . '</li>';

} else {

// Just display current page if not parents
echo '<li class="current item-' . $post->ID . '"> ' . get_the_title() . '</li>';

}
} else if ( is_tag() ) {

// Tag page
// Get tag information
$term_id = get_query_var('tag_id');
$taxonomy = 'post_tag';
$args = 'include=' . $term_id;
$terms = get_terms($taxonomy, $args);

// Display the tag name
echo '<li class="current item-tag-' . $terms[0]->term_id . ' item-tag-' . $terms[0]->slug . '">' . $terms[0]->name . '</li>';

} elseif ( is_day() ) {

// Day archive
// Year link
echo '<li class="item-year item-year-' . get_the_time('Y') . '"><a class="bread-year bread-year-' . get_the_time('Y') . '" href="' . get_year_link(get_the_time('Y')) . '" title="' . get_the_time('Y') . '">' . get_the_time('Y') . ' Archives</a></li>';
if ( $separatorclass ) {
echo '<li class="separator separator-' . get_the_time('Y') . '"> ' . $separator . ' </li>';
}

// Month link
echo '<li class="item-month item-month-' . get_the_time('m') . '"><a class="bread-month bread-month-' . get_the_time('m') . '" href="' . get_month_link(get_the_time('Y'), get_the_time('m')) . '" title="' . get_the_time('M') . '">' . get_the_time('M') . ' Archives</a></li>';
if ( $separatorclass ) {
echo '<li class="separator separator-' . get_the_time('m') . '"> ' . $separator . ' </li>';
}

// Day display
echo '<li class="current item-' . get_the_time('j') . '">' . get_the_time('jS') . ' ' . get_the_time('M') . ' Archives</li>';

} else if ( is_month() ) {

// Month Archive
// Year link
echo '<li class="item-year item-year-' . get_the_time('Y') . '"><a class="bread-year bread-year-' . get_the_time('Y') . '" href="' . get_year_link(get_the_time('Y')) . '" title="' . get_the_time('Y') . '">' . get_the_time('Y') . ' Archives</a></li>';
if ( $separatorclass ) {
echo '<li class="separator separator-' . get_the_time('Y') . '"> ' . $separator . ' </li>';
}

// Month display
echo '<li class="item-month item-month-' . get_the_time('m') . '">' . get_the_time('M') . ' Archives</li>';

} else if ( is_year() ) {

// Display year archive
echo '<li class="current item-current-' . get_the_time('Y') . '">' . get_the_time('Y') . ' Archives</li>';

} else if ( is_author() ) {

// Auhor archive
// Get the author information
global $author;
$userdata = get_userdata($author);

// Display author name
echo '<li class="current item-current-' . $userdata->user_nicename . '">Author: ' . $userdata->display_name . '</li>';

} else if ( get_query_var('paged') ) {

// Paginated archives
echo '<li class="current item-current-' . get_query_var('paged') . '">'.__('Page') . ' ' . get_query_var('paged') . '</li>';

} else if ( is_search() ) {

// Search results page
echo '<li class="current item-current-' . get_search_query() . '">Search results for: ' . get_search_query() . '</li>';

} elseif ( is_404() ) {

// 404 page
echo '<li>Error 404</li>';
}
} else {
if ( $showhome ) {
echo '<li class="item-home current">' . $home_title . '</li>';
}
}
echo '</ul>';
}

?>