">
%3$s',
apply_filters( 'tc_logo_link_url', esc_url( home_url( '/' ) ) ) ,
// keep this filter name for retro-compat, but now it refers to the aria-label attribute.
apply_filters( 'tc_logo_link_title', sprintf( '%1$s | %2$s' , get_bloginfo( 'name', 'display' ) , get_bloginfo( 'description', 'display' ) ) ),
implode( '', $logos_img )
);
do_action( '__after_logo' );
?>
%2$s
',
$social_header_block_class,
$_socials
);
echo apply_filters( 'tc_social_in_header', $html, $resp );
}
/**
* Displays the tagline. This function has two hooks : __header and __navbar
*
*
* @package Customizr
* @since Customizr 3.0
*/
function czr_fn_tagline_display() {
//do not display tagline if the related option is false or no tagline available
if ( 0 == esc_attr( czr_fn_opt( 'tc_show_tagline' ) ) )
return;
$_tagline_text = czr_fn_get_tagline_text( $echo = false );
if ( ! $_tagline_text )
return;
if ( '__header' == current_filter() ) { //when hooked on __header
$html = sprintf('
<%1$s class="site-description">%2$s
',
apply_filters( 'tc_tagline_tag', 'h2' ),
$_tagline_text
);
} else { //when hooked on __navbar
$html = sprintf('<%1$s class="%2$s inside site-description">%3$s',
apply_filters( 'tc_tagline_tag', 'h2' ),
apply_filters( 'tc_tagline_class', 'span7' ),
$_tagline_text
);
}
echo apply_filters( 'tc_tagline_display', $html );
}//end of fn
/*
* hook : __after_header hook
*
* @package Customizr
* @since Customizr 3.2.0
*/
function czr_fn_reset_margin_top_after_sticky_header() {
echo apply_filters(
'tc_reset_margin_top_after_sticky_header',
sprintf('',
apply_filters('tc_default_sticky_header_height' , 103 )
)
);
}
/***************************
* SETTER / GETTERS / HELPERS
****************************/
/*
* Callback of tc_user_options_style hook
* @return css string
*
* @package Customizr
* @since Customizr 3.2.6
*/
function czr_fn_write_header_inline_css( $_css ) {
//TOP BORDER
if ( 1 != esc_attr( czr_fn_opt( 'tc_top_border') ) ) {
$_css = sprintf("%s\n%s",
$_css,
"header.tc-header {border-top: none;}\n"
);
}
//STICKY HEADER
if ( 0 != esc_attr( czr_fn_opt( 'tc_sticky_shrink_title_logo') ) || czr_fn_is_customizing() ) {
$_logo_shrink = implode (';' , apply_filters('tc_logo_shrink_css' , array("height:30px!important","width:auto!important") ) );
$_title_font = implode (';' , apply_filters('tc_title_shrink_css' , array("font-size:0.6em","opacity:0.8","line-height:1.2em") ) );
$_css = sprintf("%s\n%s",
$_css,
".sticky-enabled .tc-shrink-on .site-logo img {
{$_logo_shrink}
}\n
.sticky-enabled .tc-shrink-on .brand .site-title {
{$_title_font}
}\n"
);
}
//STICKY LOGO
if ( $this -> czr_fn_use_sticky_logo() ) {
$_css = sprintf( "%s\n%s",
$_css,
".site-logo img.sticky {
display: none;
}\n
.sticky-enabled .tc-sticky-logo-on .site-logo img {
display: none;
}\n
.sticky-enabled .tc-sticky-logo-on .site-logo img.sticky{
display: inline-block;
}\n"
);
}
//HEADER Z-INDEX
if ( 100 != esc_attr( czr_fn_opt( 'tc_sticky_z_index') ) ) {
$_custom_z_index = esc_attr( czr_fn_opt( 'tc_sticky_z_index') );
$_css = sprintf("%s\n%s",
$_css,
".tc-no-sticky-header .tc-header, .tc-sticky-header .tc-header {
z-index:{$_custom_z_index}
}\n"
);
}
return $_css;
}
/*
* Callback of body_class hook
*
* @package Customizr
* @since Customizr 3.2.0
*/
function czr_fn_add_body_classes($_classes) {
//STICKY HEADER
if ( 1 == esc_attr( czr_fn_opt( 'tc_sticky_header' ) ) ) {
$_classes = array_merge( $_classes, array('tc-sticky-header', 'sticky-disabled') );
//STICKY TRANSPARENT ON SCROLL
if ( 1 == esc_attr( czr_fn_opt( 'tc_sticky_transparent_on_scroll' ) ) )
$_classes = array_merge( $_classes, array('tc-transparent-on-scroll') );
else
$_classes = array_merge( $_classes, array('tc-solid-color-on-scroll') );
}
else {
$_classes = array_merge( $_classes, array('tc-no-sticky-header', 'sticky-disabled' ) );
}
//No navbar box
if ( 1 != esc_attr( czr_fn_opt( 'tc_display_boxed_navbar') ) )
$_classes = array_merge( $_classes , array('no-navbar' ) );
return $_classes;
}
/**
* Set the header classes
* Callback for tc_header_classes filter
*
* @package Customizr
* @since Customizr 3.2.0
*/
function czr_fn_set_header_classes( $_classes ) {
//backward compatibility (was not handled has an array in previous versions)
if ( ! is_array($_classes) )
return $_classes;
$_show_tagline = 0 != esc_attr( czr_fn_opt( 'tc_sticky_show_tagline') );
$_show_title_logo = 0 != esc_attr( czr_fn_opt( 'tc_sticky_show_title_logo') );
$_use_sticky_logo = $this -> czr_fn_use_sticky_logo();
$_shrink_title_logo = 0 != esc_attr( czr_fn_opt( 'tc_sticky_shrink_title_logo') );
$_show_menu = 0 != esc_attr( czr_fn_opt( 'tc_sticky_show_menu') );
$_header_layout = "logo-" . esc_attr( czr_fn_opt( 'tc_header_layout' ) );
$_add_classes = array(
$_show_tagline ? 'tc-tagline-on' : 'tc-tagline-off',
$_show_title_logo ? 'tc-title-logo-on' : 'tc-title-logo-off',
$_use_sticky_logo ? 'tc-sticky-logo-on' : '',
$_shrink_title_logo ? 'tc-shrink-on' : 'tc-shrink-off',
$_show_menu ? 'tc-menu-on' : 'tc-menu-off',
$_header_layout
);
return array_merge( $_classes , $_add_classes );
}
/**
* Returns a boolean wheter we're using or not a specific sticky logo
*
* @package Customizr
* @since Customizr 3.2.9
*/
function czr_fn_use_sticky_logo(){
if ( ! esc_attr( czr_fn_opt( "tc_sticky_logo_upload") ) )
return false;
if ( ! ( esc_attr( czr_fn_opt( "tc_sticky_header") ) &&
esc_attr( czr_fn_opt( 'tc_sticky_show_title_logo') )
)
)
return false;
return true;
}
/**
* Callback for tc_logo_class
*
* @package Customizr
* @since Customizr 3.2.0
*/
function czr_fn_set_logo_title_layout( $_classes ) {
//backward compatibility (was not handled has an array in previous versions)
if ( ! is_array($_classes) )
return $_classes;
$_layout = esc_attr( czr_fn_opt( 'tc_header_layout') );
switch ($_layout) {
case 'left':
$_classes = array('brand', 'span3' , 'pull-left');
break;
case 'right':
$_classes = array('brand', 'span3' , 'pull-right');
break;
default :
$_classes = array('brand', 'span3' , 'pull-left');
break;
}
return $_classes;
}
}//end of class
endif;
?> must always check the local context inside the callback before appending new css
//fired on hook : wp_enqueue_scripts
//set second menu specific style including @media rules
add_filter( 'tc_user_options_style' , array( $this , 'czr_fn_add_second_menu_inline_style') );
//SIDE MENU HOOKS SINCE v3.3+
if ( $this -> czr_fn_is_sidenav_enabled() ){
add_action( 'wp_head' , array( $this , 'czr_fn_set_sidenav_hooks') );
add_filter( 'tc_user_options_style' , array( $this , 'czr_fn_set_sidenav_style') );
}
//this adds css classes to the navbar-wrapper :
//1) to the main menu if regular (sidenav not enabled)
//2) to the secondary menu if enabled
if ( ! $this -> czr_fn_is_sidenav_enabled() || czr_fn_is_secondary_menu_enabled() ) {
add_filter( 'tc_navbar_wrapper_class' , array( $this, 'czr_fn_set_menu_style_options'), 0 );
}
//body > header > navbar action ordered by priority
add_action ( '__navbar' , array( $this , 'czr_fn_menu_display' ), 30 );
//adds class
add_filter ( 'wp_page_menu' , array( $this , 'czr_fn_add_menuclass' ));
}
/***************************************
* WP_HEAD HOOKS SETTINGS
****************************************/
/**
* Set Various hooks for the sidemenu
* hook : wp_head
* @return void
*/
function czr_fn_set_sidenav_hooks() {
add_filter( 'body_class' , array( $this, 'czr_fn_sidenav_body_class') );
// disable dropdown on click
add_filter( 'tc_menu_open_on_click' , array( $this, 'czr_fn_disable_dropdown_on_click'), 10, 3 );
// add side menu before the page wrapper
add_action( '__before_page_wrapper' , array( $this, 'czr_fn_sidenav_display'), 0 );
// add menu button to the sidebar
add_action( '__sidenav' , array( $this, 'czr_fn_sidenav_toggle_button_display'), 5 );
// add menu
add_action( '__sidenav' , array( $this, 'czr_fn_sidenav_display_menu_customizer'), 10 );
}
/***************************************
* VIEWS
****************************************/
/**
* Menu Rendering : renders the navbar menus, or just the sidenav toggle button
* hook : '__navbar'
*
* @package Customizr
* @since Customizr 3.0
*/
function czr_fn_menu_display() {
ob_start();
//renders the regular menu + responsive button
if ( ! $this -> czr_fn_is_sidenav_enabled() ) {
$this -> czr_fn_regular_menu_display( 'main' );
} else {
$this -> czr_fn_sidenav_toggle_button_display();
if ( $this -> czr_fn_is_second_menu_enabled() )
$this -> czr_fn_regular_menu_display( 'secondary' );
}
$html = ob_get_contents();
ob_end_clean();
echo apply_filters( 'tc_menu_display', $html );
}
/**
* Menu button View
*
* @return html string
* @package Customizr
* @since v3.3+
*
*/
function czr_fn_menu_button_view( $args ) {
//extracts : 'type', 'button_class', 'button_attr'
extract( $args );
$_button_label = sprintf( '%s',
'__sidenav' == current_filter() ? __('Close', 'customizr') : __('Menu' , 'customizr')
);
$_button = sprintf( '
';
}
}
$html = apply_filters( 'wp_list_pages', $output, $r );
if ( $r['echo'] ) {
echo $html;
} else {
return $html;
}
}
/**
* Retrieve HTML list content for page list.
*
* @uses Walker_Page to create HTML list content.
* @since 2.1.0
* @see Walker_Page::walk() for parameters and return description.
*/
function czr_fn_walk_page_tree($pages, $depth, $current_page, $r) {
// if ( empty($r['walker']) )
// $walker = new Walker_Page;
// else
// $walker = $r['walker'];
$walker = new CZR_nav_walker_page;
foreach ( (array) $pages as $page ) {
if ( $page->post_parent )
$r['pages_with_children'][ $page->post_parent ] = true;
}
$args = array($pages, $depth, $r, $current_page);
return call_user_func_array(array($walker, 'walk'), $args);
}
}//end of class
endif;
?> tc_location = $_location;
add_filter( 'tc_nav_menu_css_class' , array($this, 'czr_fn_add_bootstrap_classes'), 10, 4 );
}
/**
* hook : nav_menu_css_class
*/
function czr_fn_add_bootstrap_classes($classes, $item, $args, $depth ) {
//cast $classes into array
$classes = (array)$classes;
//check if $item is a dropdown ( a parent )
//this is_dropdown property has been added in the the display_element() override method
if ( $item -> is_dropdown ) {
if ( $depth === 0 && ! in_array( 'dropdown', $classes ) ) {
$classes[] = 'dropdown';
} elseif ( $depth > 0 && ! in_array( 'dropdown-submenu', $classes ) ) {
$classes[] = 'dropdown-submenu';
}
}
return $classes;
}
function start_lvl(&$output, $depth = 0, $args = array()) {
$output .= "\n
\n";
}
function start_el(&$output, $item, $depth = 0, $args = array(), $id = 0) {
$item_html = '';
//ask the parent to do the hard work
parent::start_el( $item_html, $item, $depth, $args, $id);
//this is_dropdown property has been added in the the display_element() override method
if ( $item->is_dropdown ) {
//makes top menu not clickable (default bootstrap behaviour)
$search = ' tc_location );
$item_html = str_replace( $search , $replace , $item_html);
//adds arrows down
if ( $depth === 0 )
$item_html = str_replace( '' , ' ' , $item_html);
}
elseif (stristr( $item_html, 'li class="divider' )) {
$item_html = preg_replace( '/]*>.*?<\/a>/iU' , '' , $item_html);
}
elseif (stristr( $item_html, 'li class="nav-header' )) {
$item_html = preg_replace( '/]*>(.*)<\/a>/iU' , '$1' , $item_html);
}
$output .= $item_html;
}
function display_element( $element, &$children_elements, $max_depth, $depth = 0, $args, &$output) {
//we add a property here
//will be used in override start_el() and class filter
$element->is_dropdown = ! empty( $children_elements[$element->ID]);
$element->classes = apply_filters( 'tc_nav_menu_css_class', array_filter( empty( $element->classes) ? array() : (array)$element->classes ), $element, $args, $depth );
//let the parent do the rest of the job !
parent::display_element( $element, $children_elements, $max_depth, $depth, $args, $output);
}
}//end of class
endif;
/**
* Replace the walker for czr_fn_page_menu()
* Used for the specific default page menu only
*
* Walker_Page is located in wp-includes/post-template.php
* Walker is located in wp-includes/class-wp-walker.php
*
* @package Customizr
* @subpackage classes
* @since 3.0
* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*/
if ( ! class_exists( 'CZR_nav_walker_page' ) ) :
class CZR_nav_walker_page extends Walker_Page {
function __construct() {
add_filter('page_css_class' , array($this, 'czr_fn_add_bootstrap_classes'), 10, 5 );
}
/**
* hook : page_css_class
*/
function czr_fn_add_bootstrap_classes($css_class, $page = null, $depth = 0, $args = array(), $current_page = 0) {
if ( ! is_array($css_class) )
return $css_class;
if ( ! empty( $args['has_children'] ) ) {
if ( 0 === $depth ) {
if ( ! in_array( 'dropdown', $css_class ) )
$css_class[] = 'dropdown';
} elseif ( $depth > 0 ) {
if ( ! in_array( 'dropdown-submenu', $css_class ) )
$css_class[] = 'dropdown-submenu';
}
/*
* unify menu items with children whether displaying a standard menu or a page menu
* (useful for javascript menu related code)
*/
if ( ! in_array( 'menu-item-has-children' , $css_class ) )
$css_class[] = 'menu-item-has-children';
}
if ( ! in_array( 'menu-item' , $css_class ) )
$css_class[] = 'menu-item';
return $css_class;
}
function start_lvl(&$output, $depth = 0, $args = array()) {
$output .= "\n
\n";
}
function start_el(&$output, $page, $depth = 0, $args = array(), $current_page = 0) {
$item_html = '';
//since the &$output is passed by reference, it will modify the value on the fly based on the parent method treatment
//we just have to make some additional treatments afterwards
parent::start_el( $item_html, $page, $depth, $args, $current_page );
if ( ! empty( $args['has_children'] ) ) {
//makes top menu not clickable (default bootstrap behaviour)
$search = '' , ' ' , $item_html);
}
elseif (stristr( $item_html, 'li class="divider' )) {
$item_html = preg_replace( '/]*>.*?<\/a>/iU' , '' , $item_html);
}
elseif (stristr( $item_html, 'li class="nav-header' )) {
$item_html = preg_replace( '/]*>(.*)<\/a>/iU' , '$1' , $item_html);
}
$output .= $item_html;
}
}//end of class
endif;
?> var or method():
static $instance;
function __construct () {
self::$instance =& $this;
//404 content
add_action ( '__loop' , array( $this , 'czr_fn_404_content' ));
}
/**
* The template part for displaying error 404 page content
*
* @package Customizr
* @since Customizr 3.0
*/
function czr_fn_404_content() {
if ( !is_404() )
return;
echo apply_filters( 'tc_404_content',
sprintf('
%2$s
%3$s
%4$s
',
'tc-content span12',
__( 'Sorry, but the requested page is not found. You might try a search below.' , 'customizr' ),
get_search_form( $echo = false ),
''
)
);
}
}//end of class
endif;
?> post_type || !is_singular() )
return;
ob_start();
do_action( '__before_content' );
?>
$post->post_parent, 'post_status' => 'inherit' , 'post_type' => 'attachment' , 'post_mime_type' => 'image' , 'order' => 'ASC' , 'orderby' => 'menu_order ID' ) ) );
//did we activate the fancy box in customizer?
$tc_fancybox = esc_attr( czr_fn_opt( 'tc_fancybox' ) );
?>
$attachment ) {
if ( $attachment->ID == $post->ID ) {
break;
}
}
$k++;
// If there is more than 1 attachment in a gallery
if ( count( $attachments ) > 1 ) {
if ( isset( $attachments[ $k ] ) ) {
// get the URL of the next image attachment
$next_attachment_url = get_attachment_link( $attachments[ $k ]->ID );
}
else {
// or get the URL of the first image attachment
$next_attachment_url = get_attachment_link( $attachments[ 0 ]->ID );
}
}
else {
// or, if there's only 1 image, get the URL of the image
$next_attachment_url = wp_get_attachment_url();
}
?>
ID, $attachment_size );
?>
ID , 'large' );
$attachment_src = $attachment_infos[0];
?>
ID, $attachment_size );
?>
$attachment ) : //get all related galery attachement for lightbox navigation ?>
ID , 'large' );
$rel_attachment_src = $rel_attachment_infos[0];
?>
post_excerpt ) ) : ?>
var or method():
static $instance;
private $args;
function __construct () {
self::$instance =& $this;
add_action( '__before_main_container' , array( $this , 'czr_fn_breadcrumb_display' ), 20 );
//since v3.2.0, customizer option
add_filter( 'tc_show_breadcrumb_in_context' , array( $this , 'czr_fn_set_breadcrumb_display_in_context' ) );
}
function _get_args() {
$args = array(
'container' => 'div' , // div, nav, p, etc.
'separator' => '»' ,
'before' => false,
'after' => false,
'front_page' => true,
'show_home' => __( 'Home' , 'customizr' ),
'network' => false,
'echo' => false
);
/* Set up the default arguments for the breadcrumb. */
$defaults = array(
'container' => 'div' , // div, nav, p, etc.
'separator' => '/' ,
'before' => __( 'Browse:' , 'customizr' ),
'after' => false,
'front_page' => true,
'show_home' => __( 'Home' , 'customizr' ),
'network' => false,
'echo' => true
);
/* Allow singular post views to have a taxonomy's terms prefixing the trail. */
if ( is_singular() ) {
$post = get_queried_object();
$defaults["singular_breadcrumb_taxonomy"] = apply_filters( 'tc_display_taxonomies_in_breadcrumb' , true , $post->post_type );
}
/* Parse the arguments and extract them for easy variable naming. */
return apply_filters( 'tc_breadcrumb_trail_args' , wp_parse_args( $args, $defaults) , $args , $defaults );
}//end of function
function czr_fn_set_breadcrumb_display_in_context( $_bool ) {
if ( czr_fn__f('__is_home') )
return 1 != esc_attr( czr_fn_opt( 'tc_show_breadcrumb_home' ) ) ? false : true;
else {
if ( is_page() && 1 != esc_attr( czr_fn_opt( 'tc_show_breadcrumb_in_pages' ) ) )
return false;
if ( is_single() && 1 != esc_attr( czr_fn_opt( 'tc_show_breadcrumb_in_single_posts' ) ) )
return false;
if ( ! is_page() && ! is_single() && 1 != esc_attr( czr_fn_opt( 'tc_show_breadcrumb_in_post_lists' ) ) )
return false;
}
return $_bool;
}
/**
*
* @package Customizr
* @since Customizr 1.0
*/
function czr_fn_breadcrumb_display() {
if ( ! apply_filters( 'tc_show_breadcrumb' , 1 == esc_attr( czr_fn_opt( 'tc_breadcrumb') ) ) )
return;
if ( ! apply_filters( 'tc_show_breadcrumb_in_context' , true ) )
return;
if ( czr_fn__f('__is_home') && 1 != esc_attr( czr_fn_opt( 'tc_show_breadcrumb_home' ) ) )
return;
//set the args properties
$this -> args = $this -> _get_args();
/**
* Filter the default breadcrumb trails output (like the wp gallery shortcode does).
*
* If the filtered output isn't empty, it will be used instead of generating
* the default breadcrumbs html.
*
* @since 3.4.38
*
* @param string $output The breadcrumbs output. Default empty.
* @param array $args The computed attributes of the theme's breadcrumbs
*/
$breadcrumbs = apply_filters( 'tc_breadcrumbs', '', $this->args );
$breadcrumbs = $breadcrumbs ? $breadcrumbs : $this -> czr_fn_breadcrumb_trail( $this -> args );
echo apply_filters(
'tc_breadcrumb_display' ,
sprintf('
%2$s
',
apply_filters( 'tc_breadcrumb_class', 'span12' ),
$breadcrumbs
)
);
}
/**
* Breadcrumb Trail - A breadcrumb menu script for WordPress.
*
* Breadcrumb Trail is a script for showing a breadcrumb trail for any type of page. It tries to
* anticipate any type of structure and display the best possible trail that matches your site's
* permalink structure. While not perfect, it attempts to fill in the gaps left by many other
* breadcrumb scripts.
*
*
* @package BreadcrumbTrail
* @version 0.5.3
* @author Justin Tadlock
* @copyright Copyright (c) 2008 - 2012, Justin Tadlock
* @link http://themehybrid.com/plugins/breadcrumb-trail
* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*/
/**
* Shows a breadcrumb for all types of pages. This function is formatting the final output of the
* breadcrumb trail. The breadcrumb_trail_get_items() function returns the items and this function
* formats those items.
*
* @since 0.1.0
* @access public
* @param array $args Mixed arguments for the menu.
* @return string Output of the breadcrumb menu.
*/
function czr_fn_breadcrumb_trail( $args = array() ) {
/* Create an empty variable for the breadcrumb. */
$breadcrumb = '';
/* Get the trail items. */
$trail = apply_filters( 'tc_breadcrumb_trail' , $this -> czr_fn_breadcrumb_trail_get_items( $args ) );
/* Connect the breadcrumb trail if there are items in the trail. */
if ( !empty( $trail ) && is_array( $trail ) ) {
/* Open the breadcrumb trail containers. */
$breadcrumb = '<' . tag_escape( $args['container'] ) . ' class="breadcrumb-trail breadcrumbs">';
/* If $before was set, wrap it in a container. */
$breadcrumb .= ( !empty( $args['before'] ) ? '' . $args['before'] . ' ' : '' );
/* Adds the 'trail-begin' class around first item if there's more than one item. */
if ( 1 < count( $trail ) )
array_unshift( $trail, '' . array_shift( $trail ) . '' );
/* Adds the 'trail-end' class around last item. */
array_push( $trail, '' . array_pop( $trail ) . '' );
/* Format the separator. */
$separator = ! empty( $args['separator'] ) ? '' . $args['separator'] . '' : '/';
/* Join the individual trail items into a single string. */
$breadcrumb .= join( " {$separator} ", $trail );
/* If $after was set, wrap it in a container. */
$breadcrumb .= ( !empty( $args['after'] ) ? ' ' . $args['after'] . '' : '' );
/* Close the breadcrumb trail containers. */
$breadcrumb .= '';
}
/* Allow developers to filter the breadcrumb trail HTML. */
//$breadcrumb = apply_filters( array( $this , 'breadcrumb_trail' ), $breadcrumb, $args );
/* Output the breadcrumb. */
if ( $args['echo'] )
echo $breadcrumb;
else
return $breadcrumb;
}
/**
* Gets the items for the breadcrumb trail. This is the heart of the script. It checks the current page
* being viewed and decided based on the information provided by WordPress what items should be
* added to the breadcrumb trail.
*
* @since 0.4.0
* @todo Build in caching based on the queried object ID.
* @access public
* @param array $args Mixed arguments for the menu.
* @return array List of items to be shown in the trail.
*/
function czr_fn_breadcrumb_trail_get_items( $args = array() ) {
global $wp_rewrite;
/* Set up an empty trail array and empty path. */
$trail = array();
$path = '';
$maybe_paged = true;
/* tc addon */
$page_for_posts = ( 'posts' != get_option('show_on_front') ) ? get_option('page_for_posts') : false;
/* If $show_home is set and we're not on the front page of the site, link to the home page. */
if ( !is_front_page() && $args['show_home'] ) {
if ( is_multisite() && true === $args['network'] ) {
$trail[] = '' . $args['show_home'] . '';
$trail[] = '' . get_bloginfo( 'name' ) . '';
} else {
$trail[] = '' . $args['show_home'] . '';
}
}
/* If bbPress is installed and we're on a bbPress page. */
if ( function_exists( 'is_bbpress' ) && is_bbpress() ) {
$trail = array_merge( $trail, $this -> czr_fn_breadcrumb_trail_get_bbpress_items() );
}
/* If WooCommerce is installed and we're on a WooCommerce page. */
elseif ( function_exists( 'is_woocommerce' ) && is_woocommerce() ) {
$trail = array_merge( $trail, $this -> czr_fn_breadcrumb_trail_get_woocommerce_items() );
$maybe_paged = false; //czr_fn_breadcrumb_trail_get_woocommerce_items already gives us the page
}
/* If viewing the front page of the site. */
elseif ( is_front_page() ) {
if ( !is_paged() && $args['show_home'] && $args['front_page'] ) {
if ( is_multisite() && true === $args['network'] ) {
$trail[] = '' . $args['show_home'] . '';
$trail[] = get_bloginfo( 'name' );
} else {
$trail[] = $args['show_home'];
}
}
elseif ( is_paged() && $args['show_home'] && $args['front_page'] ) {
if ( is_multisite() && true === $args['network'] ) {
$trail[] = '' . $args['show_home'] . '';
$trail[] = '' . get_bloginfo( 'name' ) . '';
} else {
$trail[] = '' . $args['show_home'] . '';
}
}
}
/* If viewing the "home"/posts page. */
elseif ( is_home() ) {
$home_page = get_page( get_queried_object_id() );
$trail = array_merge( $trail, $this -> czr_fn_breadcrumb_trail_get_parents( $home_page->post_parent, '' ) );
if ( is_paged() )
$trail[] = '' . get_the_title( $home_page->ID ) . '';
else
$trail[] = get_the_title( $home_page->ID );
}
/* If viewing a singular post (page, attachment, etc.). */
elseif ( is_singular() ) {
/* Get singular post variables needed. */
$post = get_queried_object();
$post_id = absint( get_queried_object_id() );
$post_type = $post->post_type;
$parent = absint( $post->post_parent );
/* Get the post type object. */
$post_type_object = get_post_type_object( $post_type );
/* If viewing a singular 'post'. */
if ( 'post' == $post_type ) {
/* If $front has been set, add it to the $path. */
$path .= trailingslashit( $wp_rewrite->front );
/* If there's a path, check for parents. */
if ( !empty( $path ) && !$page_for_posts )
$trail = array_merge( $trail, $this -> czr_fn_breadcrumb_trail_get_parents( '' , $path ) );
else if ( $page_for_posts )
$trail = array_merge( $trail, $this -> czr_fn_breadcrumb_trail_get_parents( $page_for_posts , $path ) );
/* Map the permalink structure tags to actual links. */
/*$trail = array_merge( $trail, $this -> czr_fn_breadcrumb_trail_map_rewrite_tags( $post_id, get_option( 'permalink_structure' ), $args ) );*/
}
/* If viewing a singular 'attachment'. */
elseif ( 'attachment' == $post_type ) {
/* Get the parent post ID. */
$parent_id = $post->post_parent;
/* If the attachment has a parent (attached to a post). */
if ( 0 < $parent_id ) {
/* Get the parent post type. */
$parent_post_type = get_post_type( $parent_id );
/* If the post type is 'post'. */
if ( 'post' == $parent_post_type ) {
/* If $front has been set, add it to the $path. */
$path .= trailingslashit( $wp_rewrite->front );
/* If there's a path, check for parents. */
if ( !empty( $path ) )
$trail = array_merge( $trail, $this -> czr_fn_breadcrumb_trail_get_parents( '' , $path ) );
/* Map the post (parent) permalink structure tags to actual links. */
$trail = array_merge( $trail, $this -> czr_fn_breadcrumb_trail_map_rewrite_tags( $post->post_parent, get_option( 'permalink_structure' ), $args ) );
}
/* Custom post types. */
elseif ( 'page' !== $parent_post_type ) {
$parent_post_type_object = get_post_type_object( $parent_post_type );
/* If $front has been set, add it to the $path. */
if ( isset($parent_post_type_object->rewrite['with_front']) && $parent_post_type_object->rewrite['with_front'] && $wp_rewrite->front )
$path .= trailingslashit( $wp_rewrite->front );
/* If there's a slug, add it to the $path. */
if ( !empty( $parent_post_type_object->rewrite['slug'] ) )
$path .= $parent_post_type_object->rewrite['slug'];
/* If there's a path, check for parents. */
if ( !empty( $path ) )
$trail = array_merge( $trail, $this -> czr_fn_breadcrumb_trail_get_parents( '' , $path ) );
/* If there's an archive page, add it to the trail. */
if ( !empty( $parent_post_type_object->has_archive ) ) {
/* Add support for a non-standard label of 'archive_title' (special use case). */
$label = !empty( $parent_post_type_object->labels->archive_title ) ? $parent_post_type_object->labels->archive_title : $parent_post_type_object->labels->name;
$trail[] = '' . $label . '';
}
}
}
}
/* If a custom post type, check if there are any pages in its hierarchy based on the slug. */
elseif ( 'page' !== $post_type ) {
/* If $front has been set, add it to the $path. */
if ( isset( $post_type_object) && isset($post_type_object->rewrite['with_front']) && $post_type_object->rewrite['with_front'] && $wp_rewrite->front )
$path .= trailingslashit( $wp_rewrite->front );
/* If there's a slug, add it to the $path. */
if ( !empty( $post_type_object->rewrite['slug'] ) )
$path .= $post_type_object->rewrite['slug'];
/* If there's a path, check for parents. */
if ( !empty( $path ) )
$trail = array_merge( $trail, $this -> czr_fn_breadcrumb_trail_get_parents( '' , $path ) );
/* If there's an archive page, add it to the trail. */
if ( !empty( $post_type_object->has_archive ) ) {
/* Add support for a non-standard label of 'archive_title' (special use case). */
$label = !empty( $post_type_object->labels->archive_title ) ? $post_type_object->labels->archive_title : $post_type_object->labels->name;
$trail[] = '' . $label . '';
}
}
/* If the post type path returns nothing and there is a parent, get its parents. */
if ( ( empty( $path ) && 0 !== $parent ) || ( 'attachment' == $post_type ) )
$trail = array_merge( $trail, $this -> czr_fn_breadcrumb_trail_get_parents( $parent, '' ) );
/* Or, if the post type is hierarchical and there's a parent, get its parents. */
elseif ( 0 !== $parent && is_post_type_hierarchical( $post_type ) )
$trail = array_merge( $trail, $this -> czr_fn_breadcrumb_trail_get_parents( $parent, '' ) );
/* Display terms for specific post type taxonomy if requested. */
if ( isset($args["singular_breadcrumb_taxonomy"]) && $args["singular_breadcrumb_taxonomy"] )
//If post has parent, then don't add the taxonomy trail part
$trail = ( 1 < count($this -> czr_fn_breadcrumb_trail_get_parents($post_id) ) ) ? $trail : $this -> czr_fn_add_first_term_from_hierarchical_taxinomy( $trail , $post_id );
/* End with the post title. */
$post_title = single_post_title( '' , false );
if ( 1 < get_query_var( 'page' ) && !empty( $post_title ) )
$trail[] = '' . $post_title . '';
elseif ( !empty( $post_title ) )
$trail[] = $post_title;
}
/* If we're viewing any type of archive. */
elseif ( is_archive() ) {
/* If viewing a taxonomy term archive. */
if ( is_tax() || is_category() || is_tag() ) {
/* Get some taxonomy and term variables. */
$term = get_queried_object();
$taxonomy = get_taxonomy( $term->taxonomy );
/* Get the path to the term archive. Use this to determine if a page is present with it. */
if ( is_category() )
$path = get_option( 'category_base' );
elseif ( is_tag() )
$path = get_option( 'tag_base' );
else {
if ( isset($taxonomy->rewrite['with_front']) && $taxonomy->rewrite['with_front'] && $wp_rewrite->front )
$path = trailingslashit( $wp_rewrite->front );
$path .= $taxonomy->rewrite['slug'];
}
/* Get parent pages by path if they exist. */
if ( $path && ! $page_for_posts)
$trail = array_merge( $trail, $this -> czr_fn_breadcrumb_trail_get_parents( '' , $path ) );
else if ( $page_for_posts && ( is_category() || is_tag() ) )
$trail = array_merge( $trail, $this -> czr_fn_breadcrumb_trail_get_parents( $page_for_posts , $path ) );
/* Add post type archive if its 'has_archive' matches the taxonomy rewrite 'slug'. */
if ( $taxonomy->rewrite['slug'] ) {
/* Get public post types that match the rewrite slug. */
$post_types = get_post_types( array( 'public' => true, 'has_archive' => $taxonomy->rewrite['slug'] ), 'objects' );
/**
* If any post types are found, loop through them to find one that matches.
* The reason for this is because WP doesn't match the 'has_archive' string
* exactly when calling get_post_types(). I'm assuming it just matches 'true'.
*/
if ( !empty( $post_types ) ) {
foreach ( $post_types as $post_type_object ) {
if ( $taxonomy->rewrite['slug'] === $post_type_object->has_archive ) {
/* Add support for a non-standard label of 'archive_title' (special use case). */
$label = !empty( $post_type_object->labels->archive_title ) ? $post_type_object->labels->archive_title : $post_type_object->labels->name;
/* Add the post type archive link to the trail. */
$trail[] = '' . $label . '';
/* Break out of the loop. */
break;
}
}
}
}
/* If the taxonomy is hierarchical, list its parent terms. */
if ( is_taxonomy_hierarchical( $term->taxonomy ) && $term->parent )
$trail = array_merge( $trail, $this -> czr_fn_breadcrumb_trail_get_term_parents( $term->parent, $term->taxonomy ) );
/* Add the term name to the trail end. */
if ( is_paged() )
$trail[] = '' . single_term_title( '' , false ) . '';
else
$trail[] = single_term_title( '' , false );
}
/* If viewing a post type archive. */
elseif ( is_post_type_archive() ) {
/* Get the post type object. */
$post_type_object = ! is_array(get_query_var( 'post_type' )) ? get_post_type_object( get_query_var( 'post_type' ) ) : array();
/* If $front has been set, add it to the $path. */
if ( isset($post_type_object->rewrite['with_front']) && $post_type_object->rewrite['with_front'] && $wp_rewrite->front )
$path .= trailingslashit( $wp_rewrite->front );
/* If there's a slug, add it to the $path. */
if ( !empty( $post_type_object->rewrite['slug'] ) )
$path .= $post_type_object->rewrite['slug'];
/* If there's a path, check for parents. */
if ( !empty( $path ) )
$trail = array_merge( $trail, $this -> czr_fn_breadcrumb_trail_get_parents( '' , $path ) );
/* Add the post type [plural] name to the trail end. */
if ( is_paged() )
$trail[] = '' . post_type_archive_title( '' , false ) . '';
else
$trail[] = post_type_archive_title( '' , false );
}
/* If viewing an author archive. */
elseif ( is_author() ) {
/* Get the user ID. */
$user_id = get_query_var( 'author' );
/* If $front has been set, add it to $path. */
if ( !empty( $wp_rewrite->front ) )
$path .= trailingslashit( $wp_rewrite->front );
/* If an $author_base exists, add it to $path. */
if ( !empty( $wp_rewrite->author_base ) )
$path .= $wp_rewrite->author_base;
/* If there's a path, check for parents. */
if ( !empty( $path ) && !$page_for_posts )
$trail = array_merge( $trail, $this -> czr_fn_breadcrumb_trail_get_parents( '' , $path ) );
else if ( $page_for_posts )
$trail = array_merge( $trail, $this -> czr_fn_breadcrumb_trail_get_parents( $page_for_posts , $path ) );
/* Add the author's display name to the trail end. */
if ( is_paged() )
$trail[] = '' . get_the_author_meta( 'display_name' , $user_id ) . '';
else
$trail[] = get_the_author_meta( 'display_name' , $user_id );
}
/* If viewing a time-based archive. */
elseif ( is_time() ) {
/* If there's a path, check for parents. */
if ( !empty( $path ) && !$page_for_posts )
$trail = array_merge( $trail, $this -> czr_fn_breadcrumb_trail_get_parents( '' , $path ) );
else if ( $page_for_posts )
$trail = array_merge( $trail, $this -> czr_fn_breadcrumb_trail_get_parents( $page_for_posts , $path ) );
if ( get_query_var( 'minute' ) && get_query_var( 'hour' ) )
$trail[] = get_the_time( __( 'g:i a' , 'customizr' ) );
elseif ( get_query_var( 'minute' ) )
$trail[] = sprintf( __( 'Minute %1$s' , 'customizr' ), get_the_time( __( 'i' , 'customizr' ) ) );
elseif ( get_query_var( 'hour' ) )
$trail[] = get_the_time( __( 'g a' , 'customizr' ) );
}
/* If viewing a date-based archive. */
elseif ( is_date() ) {
/* If there's a path, check for parents. */
if ( !empty( $path ) && !$page_for_posts )
$trail = array_merge( $trail, $this -> czr_fn_breadcrumb_trail_get_parents( '' , $path ) );
else if ( $page_for_posts )
$trail = array_merge( $trail, $this -> czr_fn_breadcrumb_trail_get_parents( $page_for_posts , $path ) );
/* If $front has been set, check for parent pages. */
if ( $wp_rewrite->front )
$trail = array_merge( $trail, $this -> czr_fn_breadcrumb_trail_get_parents( '' , $wp_rewrite->front ) );
if ( is_day() ) {
$trail[] = '' . get_the_time( __( 'Y' , 'customizr' ) ) . '';
$trail[] = '' . get_the_time( __( 'F' , 'customizr' ) ) . '';
if ( is_paged() )
$trail[] = '' . get_the_time( __( 'd' , 'customizr' ) ) . '';
else
$trail[] = get_the_time( __( 'd' , 'customizr' ) );
}
elseif ( get_query_var( 'w' ) ) {
$trail[] = '' . get_the_time( __( 'Y' , 'customizr' ) ) . '';
if ( is_paged() )
$trail[] = get_archives_link( add_query_arg( array( 'm' => get_the_time( 'Y' ), 'w' => get_the_time( 'W' ) ), esc_url(home_url()) ), sprintf( __( 'Week %1$s' , 'customizr' ), get_the_time( esc_attr__( 'W' , 'customizr' ) ) ), false );
else
$trail[] = sprintf( __( 'Week %1$s' , 'customizr' ), get_the_time( esc_attr__( 'W' , 'customizr' ) ) );
}
elseif ( is_month() ) {
$trail[] = '' . get_the_time( __( 'Y' , 'customizr' ) ) . '';
if ( is_paged() )
$trail[] = '' . get_the_time( __( 'F' , 'customizr' ) ) . '';
else
$trail[] = get_the_time( __( 'F' , 'customizr' ) );
}
elseif ( is_year() ) {
if ( is_paged() )
$trail[] = '' . get_the_time( __( 'Y' , 'customizr' ) ) . '';
else
$trail[] = get_the_time( __( 'Y' , 'customizr' ) );
}
}
}
/* If viewing search results. */
elseif ( is_search() ) {
if ( is_paged() )
$trail[] = '' . sprintf( __( 'Search results for "%1$s"' , 'customizr' ), esc_attr( get_search_query() ) ) . '';
else
$trail[] = sprintf( __( 'Search results for "%1$s"' , 'customizr' ), esc_attr( get_search_query() ) );
}
/* If viewing a 404 error page. */
elseif ( is_404() ) {
$trail[] = __( '404 Not Found' , 'customizr' );
}
/* Check for pagination. */
if ( $maybe_paged ) {
if ( is_paged() )
$trail[] = sprintf( __( 'Page %d' , 'customizr' ), absint( get_query_var( 'paged' ) ) );
elseif ( is_singular() && 1 < get_query_var( 'page' ) )
$trail[] = sprintf( __( 'Page %d' , 'customizr' ), absint( get_query_var( 'page' ) ) );
}
/* Allow devs to step in and filter the $trail array. */
return apply_filters( 'tc_breadcrumb_trail_items' , $trail, $args );
}
/**
* Gets the items for the breadcrumb trail if bbPress is installed.
*
* @since 0.5.0
* @access public
* @param array $args Mixed arguments for the menu.
* @return array List of items to be shown in the trail.
*/
function czr_fn_breadcrumb_trail_get_bbpress_items( $args = array() ) {
/* Set up a new trail items array. */
$trail = array();
/* Get the forum post type object. */
$post_type_object = get_post_type_object( bbp_get_forum_post_type() );
/* If not viewing the forum root/archive page and a forum archive exists, add it. */
if ( !empty( $post_type_object->has_archive ) && !bbp_is_forum_archive() )
$trail[] = '' . bbp_get_forum_archive_title() . '';
/* If viewing the forum root/archive. */
if ( bbp_is_forum_archive() ) {
$trail[] = bbp_get_forum_archive_title();
}
/* If viewing the topics archive. */
elseif ( bbp_is_topic_archive() ) {
$trail[] = bbp_get_topic_archive_title();
}
/* If viewing a topic tag archive. */
elseif ( bbp_is_topic_tag() ) {
$trail[] = bbp_get_topic_tag_name();
}
/* If viewing a topic tag edit page. */
elseif ( bbp_is_topic_tag_edit() ) {
$trail[] = '' . bbp_get_topic_tag_name() . '';
$trail[] = __( 'Edit' , 'customizr' );
}
/* If viewing a "view" page. */
elseif ( bbp_is_single_view() ) {
$trail[] = bbp_get_view_title();
}
/* If viewing a single topic page. */
elseif ( bbp_is_single_topic() ) {
/* Get the queried topic. */
$topic_id = get_queried_object_id();
/* Get the parent items for the topic, which would be its forum (and possibly forum grandparents). */
$trail = array_merge( $trail, $this -> czr_fn_breadcrumb_trail_get_parents( bbp_get_topic_forum_id( $topic_id ) ) );
/* If viewing a split, merge, or edit topic page, show the link back to the topic. Else, display topic title. */
if ( bbp_is_topic_split() || bbp_is_topic_merge() || bbp_is_topic_edit() )
$trail[] = '' . bbp_get_topic_title( $topic_id ) . '';
else
$trail[] = bbp_get_topic_title( $topic_id );
/* If viewing a topic split page. */
if ( bbp_is_topic_split() )
$trail[] = __( 'Split' , 'customizr' );
/* If viewing a topic merge page. */
elseif ( bbp_is_topic_merge() )
$trail[] = __( 'Merge' , 'customizr' );
/* If viewing a topic edit page. */
elseif ( bbp_is_topic_edit() )
$trail[] = __( 'Edit' , 'customizr' );
}
/* If viewing a single reply page. */
elseif ( bbp_is_single_reply() ) {
/* Get the queried reply object ID. */
$reply_id = get_queried_object_id();
/* Get the parent items for the reply, which should be its topic. */
$trail = array_merge( $trail, $this -> czr_fn_breadcrumb_trail_get_parents( bbp_get_reply_topic_id( $reply_id ) ) );
/* If viewing a reply edit page, link back to the reply. Else, display the reply title. */
if ( bbp_is_reply_edit() ) {
$trail[] = '' . bbp_get_reply_title( $reply_id ) . '';
$trail[] = __( 'Edit' , 'customizr' );
} else {
$trail[] = bbp_get_reply_title( $reply_id );
}
}
/* If viewing a single forum. */
elseif ( bbp_is_single_forum() ) {
/* Get the queried forum ID and its parent forum ID. */
$forum_id = get_queried_object_id();
$forum_parent_id = bbp_get_forum_parent_id( $forum_id );
/* If the forum has a parent forum, get its parent(s). */
if ( 0 !== $forum_parent_id)
$trail = array_merge( $trail, $this -> czr_fn_breadcrumb_trail_get_parents( $forum_parent_id ) );
/* Add the forum title to the end of the trail. */
$trail[] = bbp_get_forum_title( $forum_id );
}
/* If viewing a user page or user edit page. */
elseif ( bbp_is_single_user() || bbp_is_single_user_edit() ) {
if ( bbp_is_single_user_edit() ) {
$trail[] = '' . bbp_get_displayed_user_field( 'display_name' ) . '';
$trail[] = __( 'Edit' , 'customizr' );
} else {
$trail[] = bbp_get_displayed_user_field( 'display_name' );
}
}
/* Return the bbPress breadcrumb trail items. */
return apply_filters( 'breadcrumb_trail_get_bbpress_items' , $trail, $args );
}
/**
* Gets the items for the breadcrumb trail in WooCoomerce contexts
*
* @since 3.5.0
* @access public
* @param array $args Mixed arguments for the menu.
* @return array List of items to be shown in the trail.
*/
function czr_fn_breadcrumb_trail_get_woocommerce_items( $args = array() ) {
$trail = array();
if ( ! method_exists( 'WC_Breadcrumb', 'generate' ) )
return $trail;
$breadcrumbs = new WC_Breadcrumb();
$wc_trails = $breadcrumbs -> generate();
$wc_trails_length = count( $wc_trails );
if ( ! $wc_trails_length )
return $trail;
//Build woocommerce breadcrumb trails
//$breadcrumbx -> genenerate() returns a structure like:
//array( array( Name, link) , array( Name, link)... array( Name, ) )
$_i = 1;
foreach ( $wc_trails as $wc_trail ) {
if ( is_array( $wc_trail ) ) {
if ( ! empty ( $wc_trail[1] ) && $_i < $wc_trails_length )
$trail[] = ''. $wc_trail[0] .'';
elseif ( isset( $wc_trail[0] ) )
$trail[] = $wc_trail[0];
}
$_i++;
}
/* Return the WooCommerce breadcrumb trail items. */
return apply_filters( 'breadcrumb_trail_get_woocommerce_tems' , $trail, $args );
}
/**
* Turns %tag% from permalink structures into usable links for the breadcrumb trail. This feels kind of
* hackish for now because we're checking for specific %tag% examples and only doing it for the 'post'
* post type. In the future, maybe it'll handle a wider variety of possibilities, especially for custom post
* types.
*
* @since 0.4.0
* @access public
* @param int $post_id ID of the post whose parents we want.
* @param string $path Path of a potential parent page.
* @param array $args Mixed arguments for the menu.
* @return array $trail Array of links to the post breadcrumb.
*/
function czr_fn_breadcrumb_trail_map_rewrite_tags( $post_id = '' , $path = '' , $args = array() ) {
/* Set up an empty $trail array. */
$trail = array();
/* Make sure there's a $path and $post_id before continuing. */
if ( empty( $path ) || empty( $post_id ) )
return $trail;
/* Get the post based on the post ID. */
$post = get_post( $post_id );
/* If no post is returned, an error is returned, or the post does not have a 'post' post type, return. */
if ( empty( $post ) || is_wp_error( $post ) || 'post' !== $post->post_type )
return $trail;
/* Trim '/' from both sides of the $path. */
$path = trim( $path, '/' );
/* Split the $path into an array of strings. */
$matches = explode( '/' , $path );
/* If matches are found for the path. */
if ( is_array( $matches ) ) {
/* Loop through each of the matches, adding each to the $trail array. */
foreach ( $matches as $match ) {
/* Trim any '/' from the $match. */
$tag = trim( $match, '/' );
/* If using the %year% tag, add a link to the yearly archive. */
if ( '%year%' == $tag )
$trail[] = '' . get_the_time( __( 'Y' , 'customizr' ), $post_id ) . '';
/* If using the %monthnum% tag, add a link to the monthly archive. */
elseif ( '%monthnum%' == $tag )
$trail[] = '' . get_the_time( __( 'F' , 'customizr' ), $post_id ) . '';
/* If using the %day% tag, add a link to the daily archive. */
elseif ( '%day%' == $tag )
$trail[] = '' . get_the_time( __( 'd' , 'customizr' ), $post_id ) . '';
/* If using the %author% tag, add a link to the post author archive. */
elseif ( '%author%' == $tag )
$trail[] = '' . get_the_author_meta( 'display_name' , $post->post_author ) . '';
/* If using the %category% tag, add a link to the first category archive to match permalinks. */
/*elseif ( '%category%' == $tag && isset($args["singular_breadcrumb_taxonomy"]) && $args["singular_breadcrumb_taxonomy"] ) {
$trail = $this -> czr_fn_add_first_term_from_hierarchical_taxinomy( $trail , $post_id );
}*/
}
}
/* Return the $trail array. */
return $trail;
}
/**
* Gets parent pages of any post type or taxonomy by the ID or Path. The goal of this function is to create
* a clear path back to home given what would normally be a "ghost" directory. If any page matches the given
* path, it'll be added. But, it's also just a way to check for a hierarchy with hierarchical post types.
*
* @since 0.3.0
* @access public
* @param int $post_id ID of the post whose parents we want.
* @param string $path Path of a potential parent page.
* @return array $trail Array of parent page links.
*/
function czr_fn_breadcrumb_trail_get_parents( $post_id = '' , $path = '' ) {
/* Set up an empty trail array. */
$trail = array();
/* Trim '/' off $path in case we just got a simple '/' instead of a real path. */
$path = trim( $path, '/' );
/* If neither a post ID nor path set, return an empty array. */
if ( empty( $post_id ) && empty( $path ) )
return $trail;
/* If the post ID is empty, use the path to get the ID. */
if ( empty( $post_id ) ) {
/* Get parent post by the path. */
$parent_page = get_page_by_path( $path );
/* If a parent post is found, set the $post_id variable to it. */
if ( !empty( $parent_page ) )
$post_id = $parent_page->ID;
}
/* If a post ID and path is set, search for a post by the given path. */
if ( $post_id == 0 && !empty( $path ) ) {
/* Separate post names into separate paths by '/'. */
$path = trim( $path, '/' );
preg_match_all( "/\/.*?\z/", $path, $matches );
/* If matches are found for the path. */
if ( isset( $matches ) ) {
/* Reverse the array of matches to search for posts in the proper order. */
$matches = array_reverse( $matches );
/* Loop through each of the path matches. */
foreach ( $matches as $match ) {
/* If a match is found. */
if ( isset( $match[0] ) ) {
/* Get the parent post by the given path. */
$path = str_replace( $match[0], '' , $path );
$parent_page = get_page_by_path( trim( $path, '/' ) );
/* If a parent post is found, set the $post_id and break out of the loop. */
if ( !empty( $parent_page ) && $parent_page->ID > 0 ) {
$post_id = $parent_page->ID;
break;
}
}
}
}
}
/* While there's a post ID, add the post link to the $parents array. */
while ( $post_id ) {
/* Get the post by ID. */
$page = get_page( $post_id );
/* Add the formatted post link to the array of parents. */
$parents[$post_id] = '' . get_the_title( $post_id ) . '';
/* Set the parent post's parent to the post ID. */
$post_id = $page->post_parent;
}
if ( ! isset( $parents ) )
return $trail;
/* If we have parent posts, reverse the array to put them in the proper order for the trail. */
//get last parents arrey key = parent post id
while( $el = current($parents) ) {
$parent_key = key($parents);
next($parents);
}
$first_parent_post = get_post($parent_key);
$args = $this -> args;
/*if ( isset($args["singular_breadcrumb_taxonomy"]) && $args["singular_breadcrumb_taxonomy"] )
$trail = $this -> czr_fn_add_first_term_from_hierarchical_taxinomy( $trail , $parent_key );*/
foreach (array_reverse($parents) as $key => $value)
$trail[] = $value;
/* Return the trail of parent posts. */
return $trail;
}
/**
* Searches for term parents of hierarchical taxonomies. This function is similar to the WordPress
* function get_category_parents() but handles any type of taxonomy.
*
* @since 0.3.0
* @access public
* @param int $parent_id The ID of the first parent.
* @param object|string $taxonomy The taxonomy of the term whose parents we want.
* @return array $trail Array of links to parent terms.
*/
function czr_fn_breadcrumb_trail_get_term_parents( $parent_id = '' , $taxonomy = '' ) {
/* Set up some default arrays. */
$trail = array();
$parents = array();
/* If no term parent ID or taxonomy is given, return an empty array. */
if ( empty( $parent_id ) || empty( $taxonomy ) )
return $trail;
/* While there is a parent ID, add the parent term link to the $parents array. */
while ( $parent_id ) {
/* Get the parent term. */
$parent = get_term( $parent_id, $taxonomy );
/* Add the formatted term link to the array of parent terms. */
$parents[] = '' . $parent->name . '';
/* Set the parent term's parent as the parent ID. */
$parent_id = $parent->parent;
}
/* If we have parent terms, reverse the array to put them in the proper order for the trail. */
if ( !empty( $parents ) )
$trail = array_reverse( $parents );
/* Return the trail of parent terms. */
return $trail;
}
function czr_fn_add_first_term_from_hierarchical_taxinomy( $trail , $post_id ) {
// get post by post id
$post = get_post( $post_id );
// get post type by post
$post_type = $post->post_type;
// get post type taxonomies
$taxonomies = get_object_taxonomies( $post_type, 'objects' );
$first_hierarchical_tax = array();
foreach ($taxonomies as $key => $data) {
if ( true != $data -> hierarchical && ! empty($first_hierarchical_tax) )
continue;
else
$first_hierarchical_tax = (true == $data -> hierarchical) ? $data : $first_hierarchical_tax;
}
//does nothing if no hierarchical tax was found
if ( empty($first_hierarchical_tax) )
return $trail;
//get the tax terms
$terms = isset($first_hierarchical_tax -> name) ? get_the_terms( $post_id ,$first_hierarchical_tax -> name ) : false;
//does nothing if no terms was found
if ( ! $terms || empty($terms) )
return $trail;
//get the first tax term of the list
$first_term = array_shift($terms);
// If the taxonomy term has a parent, add the hierarchy to the trail.
if ( 0 !== $first_term -> parent )
$trail = array_merge( $trail, $this -> czr_fn_breadcrumb_trail_get_term_parents( $first_term -> parent , $first_hierarchical_tax -> name ) );
//Add the taxonomy term archive link to the trail.
$trail[] = '' . $first_term->name . '';
return $trail;
}//end function
}//end of class
?> wp_query is built
add_action ( 'wp' , array( $this , 'czr_fn_comments_set_hooks' ) );
//! tc_user_options_style filter is shared by several classes => must always check the local context inside the callback before appending new css
//fired on hook : wp_enqueue_scripts
//Set thumbnail specific design based on user options
//Set user defined various inline stylings
add_filter( 'tc_user_options_style' , array( $this , 'czr_fn_comment_bubble_inline_css' ) );
}
/***************************
* HOOK SETUP
****************************/
/**
* Set various comment hooks
* hook : wp
* @package Customizr
* @since Customizr 3.3.2
*/
function czr_fn_comments_set_hooks() {
//Maybe fires the comment's template
add_action ( '__after_loop' , array( $this , 'czr_fn_comments' ), 10 );
//Apply a filter on the comment list ( comment list user defined option )
//the filter tc_display_comment_list is fired in the comments.php template
add_filter( 'tc_display_comment_list' , array( $this , 'czr_fn_set_comment_list_display' ) );
//Add actions in the comment's template
add_action ( '__comment' , array( $this , 'czr_fn_comment_title' ), 10 );
add_action ( '__comment' , array( $this , 'czr_fn_comment_list' ), 20 );
add_action ( '__comment' , array( $this , 'czr_fn_comment_navigation' ), 30 );
add_action ( '__comment' , array( $this , 'czr_fn_comment_close' ), 40 );
add_filter ( 'comment_form_defaults' , array( $this , 'czr_fn_set_comment_title') );
//Add comment bubble
add_filter( 'tc_the_title' , array( $this , 'czr_fn_display_comment_bubble' ), 1 );
//Custom Bubble comment since 3.2.6
add_filter( 'tc_bubble_comment' , array( $this , 'czr_fn_custom_bubble_comment'), 10, 2 );
}
/***************************
* VIEWS
****************************/
/**
* Main commments template
*
* @package Customizr
* @since Customizr 3.0.10
*/
function czr_fn_comments() {
if ( ! $this -> czr_fn_are_comments_enabled() )
return;
do_action('tc_before_comments_template');
comments_template( '' , true );
do_action('tc_after_comments_template');
}
/**
* Comment title rendering
*
*
* @package Customizr
* @since Customizr 3.0
*/
function czr_fn_comment_title() {
if ( 1 == get_comments_number() ) {
$_title = __( 'One thought on', 'customizr' );
} else {
$_title = sprintf( '%1$s %2$s', number_format_i18n( get_comments_number(), 'customizr' ) , __( 'thoughts on', 'customizr' ) );
}
echo apply_filters( 'tc_comment_title' ,
sprintf( '
',
$tax_description
);
$content = apply_filters( 'tc_tax_archive_header_content', $content );
}
}// end all archives
return $_return_class ? $_header_class : $content;
}//end of fn
/**
* @return void
* set up user defined options
* callback of template_redirect
*
* @package Customizr
* @since Customizr 3.2.6
*/
function czr_fn_set_headings_options() {
//by default don't display the Customizr title in feeds
if ( apply_filters('tc_display_customizr_headings', is_feed() ) )
return;
//Add update status next to the title (@since 3.2.6)
add_filter( 'tc_the_title' , array( $this , 'czr_fn_add_update_notice_in_title'), 20);
}
/**
* Callback of the tc_the_title => add an updated status
* @return string
* User option based
*
* @package Customizr
* @since Customizr 3.2.0
*/
function czr_fn_add_update_notice_in_title($html) {
//First checks if we are in the loop and we are not displaying a page
if ( ! in_the_loop() || is_page() )
return $html;
//Is the notice option enabled AND this post type eligible for updated notice ? (default is post)
if ( 0 == esc_attr( czr_fn_opt( 'tc_post_metas_update_notice_in_title' ) ) || ! in_array( get_post_type(), apply_filters('tc_show_update_notice_for_post_types' , array( 'post') ) ) )
return $html;
//php version check for DateTime
//http://php.net/manual/fr/class.datetime.php
if ( version_compare( PHP_VERSION, '5.2.0' ) < 0 )
return $html;
//get the user defined interval in days
$_interval = esc_attr( czr_fn_opt( 'tc_post_metas_update_notice_interval' ) );
$_interval = ( 0 != $_interval ) ? $_interval : 30;
//Check if the last update is less than n days old. (replace n by your own value)
$has_recent_update = ( czr_fn_post_has_update( true ) && czr_fn_post_has_update( 'in_days') < $_interval ) ? true : false;
if ( ! $has_recent_update )
return $html;
//Return the modified title
return apply_filters(
'tc_update_notice_in_title',
sprintf('%1$s %2$s',
$html,
esc_attr( czr_fn_opt( 'tc_post_metas_update_notice_text' ) ),
esc_attr( czr_fn_opt( 'tc_post_metas_update_notice_format' ) )
)
);
}
/**
* hooks : 'tc_category_archive_title', 'tc_tag_archive_title', 'tc_search_results_title', 'tc_author_archive_title'
* @param default title string
* @return string of user defined title
* @since Customizr 3.3+
*/
function czr_fn_set_archive_custom_title( $_title ) {
switch ( current_filter() ) {
case 'tc_category_archive_title' :
return esc_attr( czr_fn_opt( 'tc_cat_title' ) );
break;
case 'tc_tag_archive_title' :
return esc_attr( czr_fn_opt( 'tc_tag_title' ) );
break;
case 'tc_search_results_title' :
return esc_attr( czr_fn_opt( 'tc_search_title' ) );
break;
case 'tc_author_archive_title' :
return esc_attr( czr_fn_opt( 'tc_author_title' ) );
break;
}
return $_title;
}
}//end of class
endif;
?> post_count) )
return;
echo apply_filters( 'tc_no_result_content',
sprintf('
%2$s
%3$s
%4$s
',
'tc-content span12',
__( 'Sorry, but nothing matched your search criteria. Please try again with some different keywords.', 'customizr' ),
get_search_form( $echo = false ),
''
)//end sprintf
);//end filter
}
}//end of class
endif;
?> must always check the local context inside the callback before appending new css
//fired on hook : wp_enqueue_scripts
//Set thumbnail specific design based on user options
add_filter( 'tc_user_options_style' , array( $this , 'czr_fn_write_thumbnail_inline_css') );
}
/***************************
* PAGE HOOKS SETUP
****************************/
/**
* hook : wp
*
* @package Customizr
* @since Customizr 3.4+
*/
function czr_fn_set_page_hooks() {
//add page content and footer to the __loop
add_action( '__loop' , array( $this , 'czr_fn_page_content' ) );
}
/**
* hook : wp
*
* @package Customizr
* @since Customizr 3.5+
*/
function czr_fn_set_single_page_thumbnail_hooks() {
//__before_main_wrapper, 200
//__before_content 0
//__before_content 20
if ( ! $this -> czr_fn_show_single_page_thumbnail() )
return;
$_exploded_location = explode('|', esc_attr( czr_fn_opt( 'tc_single_page_thumb_location' )) );
$_hook = apply_filters( 'tc_single_page_thumb_hook', isset($_exploded_location[0]) ? $_exploded_location[0] : '__before_content' );
$_priority = ( isset($_exploded_location[1]) && is_numeric($_exploded_location[1]) ) ? $_exploded_location[1] : 20;
//Hook post view
add_action( $_hook, array($this , 'czr_fn_single_page_prepare_thumb') , $_priority );
//Set thumb shape with customizer options (since 3.2.0)
add_filter( 'tc_post_thumb_wrapper' , array( $this , 'czr_fn_set_thumb_shape'), 10 , 2 );
}
/**
* The template part for displaying page content
*
* @package Customizr
* @since Customizr 3.0
*/
function czr_fn_page_content() {
if ( ! $this -> czr_fn_page_display_controller() )
return;
ob_start();
do_action( '__before_content' );
?>
',
'echo' => 0
) )
);
}
ob_start();
?>
%2$s',
$_sub_class,
$_content
);
do_action( '__after_content' );
?>
%2$s',
get_permalink( get_the_ID() ),
$thumb_img,
( 'top' == $_position || 'bottom' == $_position ) ? '' : implode( " ", apply_filters( 'tc_thumb_wrapper_class', array('') ) )
);
}
/**
* hook : body_class
* @return array of classes
*
* @package Customizr
* @since Customizr 3.3.2
*/
function czr_fn_add_post_list_context( $_classes ) {
return array_merge( $_classes , array( 'tc-post-list-context' ) );
}
/**
* @return bool
* Controller of the posts list view
*
* @package Customizr
* @since Customizr 3.2.0
*/
public function czr_fn_post_list_controller() {
global $wp_query;
//must be archive or search result. Returns false if home is empty in options.
return apply_filters( 'tc_post_list_controller',
! is_singular()
&& ! is_404()
&& 0 != $wp_query -> post_count
&& ! czr_fn__f( '__is_home_empty')
);
}
/*
* hook : tc_article_container_class
*/
public function czr_fn_article_container_set_classes( $_classes ) {
$_classes[] = 'grid-container'; //used by the pro infinite scroll
return $_classes;
}
/**
* Callback of filter post_class
* @return array() of classes
* @package Customizr
* @since Customizr 3.2.0
*/
function czr_fn_add_thumb_shape_name( $_classes ) {
return array_merge( $_classes , array(esc_attr( czr_fn_opt( 'tc_post_list_thumb_shape') ) ) );
}
/**
* hook : excerpt_length hook
* @return string
* @package Customizr
* @since Customizr 3.2.0
*/
function czr_fn_set_excerpt_length( $length ) {
$_custom = esc_attr( czr_fn_opt( 'tc_post_list_excerpt_length' ) );
return ( false === $_custom || !is_numeric($_custom) ) ? $length : $_custom;
}
/**
* hook : tc_post_list_layout
* @return array() of layout data
* @package Customizr
* @since Customizr 3.2.0
*/
function czr_fn_set_post_list_layout( $_layout ) {
$_position = esc_attr( czr_fn_opt( 'tc_post_list_thumb_position' ) );
//since 3.4.16 the alternate layout is not available when the position is top or bottom
$_layout['alternate'] = ( 0 == esc_attr( czr_fn_opt( 'tc_post_list_thumb_alternate' ) )
|| in_array( $_position, array( 'top', 'bottom') ) ) ? false : true;
$_layout['show_thumb_first'] = ( 'left' == $_position || 'top' == $_position ) ? true : false;
$_layout['content'] = ( 'left' == $_position || 'right' == $_position ) ? $_layout['content'] : 'span12';
$_layout['thumb'] = ( 'top' == $_position || 'bottom' == $_position ) ? 'span12' : $_layout['thumb'];
return $_layout;
}
/**
* hook : WP filter post_class
* @return array() of classes
* @package Customizr
* @since Customizr 3.2.0
*/
function czr_fn_set_content_class( $_classes ) {
$_position = esc_attr( czr_fn_opt( 'tc_post_list_thumb_position' ) );
return array_merge( $_classes , array( "thumb-position-{$_position}") );
}
/**
* hook tc_post_thumb_inline_style (declared in CZR_post_thumbnails)
* Replace default widht:auto by width:100%
* @param array of args passed by apply_filters_ref_array method
* @return string
*
* @package Customizr
* @since Customizr 3.2.6
*/
function czr_fn_change_thumbnail_inline_css_width( $_style, $image, $_filtered_thumb_size) {
//conditions :
//note : handled with javascript if tc_center_img option enabled
$_bool = array_product(
array(
! esc_attr( czr_fn_opt( 'tc_center_img') ),
false != $image,
! empty($image),
isset($_filtered_thumb_size['width']),
isset($_filtered_thumb_size['height'])
)
);
if ( ! $_bool )
return $_style;
$_width = $_filtered_thumb_size['width'];
$_height = $_filtered_thumb_size['height'];
$_shape = esc_attr( czr_fn_opt( 'tc_post_list_thumb_shape') );
$_is_rectangular = ! $_shape || false !== strpos($_shape, 'rounded') || false !== strpos($_shape, 'squared') ? false : true;
if ( ! is_single() && ! $_is_rectangular )
return $_style;
return sprintf('min-width:%1$spx;min-height:%2$spx;max-width: none;width:100%%;max-height: none;', $_width, $_height );
}
/**
* hook : tc_user_options_style
* @return css string
*
* @package Customizr
* @since Customizr 3.2.6
*/
function czr_fn_write_thumbnail_inline_css( $_css ) {
if ( ! $this -> czr_fn_post_list_controller() )
return $_css;
$_list_thumb_height = esc_attr( czr_fn_opt( 'tc_post_list_thumb_height' ) );
$_list_thumb_height = (! $_list_thumb_height || ! is_numeric($_list_thumb_height) ) ? 250 : $_list_thumb_height;
return sprintf("%s\n%s",
$_css,
".tc-rectangular-thumb {
max-height: {$_list_thumb_height}px;
height :{$_list_thumb_height}px
}\n"
);
}
/**
* hook : tc_thumb_size_name (declared in CZR_post_thumbnails)
*
* @package Customizr
* @since Customizr 3.2.0
*/
function czr_fn_set_thumb_size( $_default_size ) {
$_shape = esc_attr( czr_fn_opt( 'tc_post_list_thumb_shape') );
if ( ! $_shape || false !== strpos($_shape, 'rounded') || false !== strpos($_shape, 'squared') )
return $_default_size;
$_position = esc_attr( czr_fn_opt( 'tc_post_list_thumb_position' ) );
return ( 'top' == $_position || 'bottom' == $_position ) ? 'tc_rectangular_size' : $_default_size;
}
/**
* hook : tc_the_content
* Applies tc_the_content filter to the passed string
*
* @param string
* @return string
*
* @package Customizr
* @since Customizr 3.3+
*/
function czr_fn_add_support_for_shortcode_special_chars( $_content ) {
return str_replace( ']]>', ']]>', apply_filters( 'the_content', $_content ) );
}
}//end of class
endif;
?> expanded_sticky = null;
add_action ( 'pre_get_posts' , array( $this , 'czr_fn_maybe_excl_first_sticky') );
add_action ( 'wp_head' , array( $this , 'czr_fn_set_grid_hooks') );
//Font size filter
//Updates the array of font sizes for a given sidebar layout
add_filter( 'tc_get_grid_font_sizes' , array( $this , 'czr_fn_set_layout_font_size' ), 10, 4 );
//Layout filter (must filter also the grid cols used in the inline style)
add_filter( 'tc_get_grid_cols' , array( $this, 'czr_fn_set_grid_section_cols'), 20 , 2 );
//append inline style to the custom stylesheet
//! tc_user_options_style filter is shared by several classes => must always check the local context inside the callback before appending new css
//fired on hook : wp_enqueue_scripts
add_filter( 'tc_user_options_style' , array( $this , 'czr_fn_grid_write_inline_css'), 100 );
}
/***************************************
* HOOKS SETTINGS ***********************
****************************************/
/*
* hook : wp
*/
function czr_fn_set_grid_hooks(){
if ( ! apply_filters( 'tc_set_grid_hooks' , $this -> czr_fn_is_grid_enabled() ) )
return;
$this -> post_id = czr_fn_get_id();
do_action( '__post_list_grid' );
//Disable icon titles
//add_filter( 'tc_archive_icon' , '__return_false', 50 );
//disable edit link (it's added afterwards) for the expanded post
add_filter( 'tc_edit_in_title' , array( $this, 'czr_fn_grid_disable_edit_in_title_expanded' ) );
add_filter( 'tc_content_title_icon' , '__return_false', 50 );
//icon option
add_filter( 'tc-grid-thumb-html' , array( $this, 'czr_fn_set_grid_icon_visibility') );
//pre loop hooks
add_action( '__before_article_container' , array( $this, 'czr_fn_set_grid_before_loop_hooks'), 5 );
//loop hooks
add_action( '__before_loop' , array( $this, 'czr_fn_set_grid_loop_hooks'), 0 );
}
/* PRE LOOP HOOKS
* hook : __before_article_container
* before loop
*/
function czr_fn_set_grid_before_loop_hooks(){
// LAYOUT
add_filter( 'tc_post_list_layout' , array( $this, 'czr_fn_grid_set_content_layout') );
add_filter( 'tc_post_list_selectors' , array( $this, 'czr_fn_grid_set_article_selectors') );
add_action( '__before_article_container' , array( $this, 'czr_fn_grid_prepare_expand_sticky' ) );
// THUMBNAILS
remove_filter( 'post_class' , array( CZR_post_list::$instance , 'czr_fn_add_thumb_shape_name'));
remove_filter( 'tc_thumb_size_name' , array( CZR_post_thumbnails::$instance, 'czr_fn_set_thumb_size') );
add_filter( 'tc_thumb_size_name' , array( $this, 'czr_fn_set_thumb_size_name') );
add_filter( 'tc_thumb_size' , array( $this, 'czr_fn_set_thumb_size') );
// SINGLE POST CONTENT IN GRID
$_content_priorities = apply_filters('tc_grid_post_content_priorities' , array( 'content' => 20, 'link' =>30 ));
add_action( '__grid_single_post_content' , array( $this, 'czr_fn_grid_display_figcaption_content') , $_content_priorities['content'] );
add_action( '__grid_single_post_content' , array( $this, 'czr_fn_grid_display_post_link'), $_content_priorities['link'] );
add_action( '__grid_single_post_content' , array( $this, 'czr_fn_grid_display_fade_excerpt'), 100 );
//expanded sticky post : filter the figcaption content to include the post title
add_filter( 'tc_grid_display_figcaption_content' , array( $this, 'czr_fn_grid_set_expanded_post_title') );
//ARTICLE CONTAINER CSS CLASSES TO HANDLE EFFECT LIKE SHADOWS
add_filter( 'tc_article_container_class' , array( $this, 'czr_fn_grid_container_set_classes' ) );
//COMMENT BUBBLE
remove_filter( 'tc_the_title' , array( CZR_comments::$instance, 'czr_fn_display_comment_bubble' ) , 1 );
add_filter( 'tc_grid_get_single_post_html' , array( $this, 'czr_fn_grid_display_comment_bubble' ) );
//POST METAS
remove_filter( 'tc_meta_utility_text' , array( CZR_post_metas::$instance , 'czr_fn_add_link_to_post_after_metas'), 20 );
//TITLE LENGTH
add_filter( 'tc_title_text' , array( $this, 'czr_fn_grid_set_title_length' ) );
}
/**
* hook : __before_loop
* actions and filters inside loop
* @return void
*/
function czr_fn_set_grid_loop_hooks() {
add_action( '__before_article' , array( $this, 'czr_fn_print_row_fluid_section_wrapper' ), 1 );
add_action( '__after_article' , array( $this, 'czr_fn_print_article_sep' ), 0 );
add_action( '__after_article' , array( $this, 'czr_fn_print_row_fluid_section_wrapper' ), 1 );
remove_action( '__loop' , array( CZR_post_list::$instance, 'czr_fn_prepare_section_view') );
add_action( '__loop' , array( $this, 'czr_fn_grid_prepare_single_post') );
if ( CZR_headings::$instance -> czr_fn_is_edit_enabled() && apply_filters( 'tc_grid_render_expanded_edit_link', true ) )
add_filter( 'tc_grid_get_single_post_html' , array( $this, 'czr_fn_grid_render_expanded_edit_link' ), 50 );
}
/******************************************
* PREPARE AND RENDER VIEWS ****************
******************************************/
/*
* hook : __before_article
* Wrap articles in a grid section
*/
function czr_fn_print_row_fluid_section_wrapper(){
global $wp_query;
$current_post = $wp_query -> current_post;
$start_post = $this -> expanded_sticky ? 1 : 0;
$cols = $this -> czr_fn_get_grid_section_cols();
if ( '__before_article' == current_filter() &&
( $start_post == $current_post ||
0 == ( $current_post - $start_post ) % $cols ) ) {
printf( '',
implode( " ", apply_filters( 'tc_grid_section_class' , array( "row-fluid", "grid-cols-{$cols}" ) ) )
);
}
elseif ( '__after_article' == current_filter() &&
( $wp_query->post_count == ( $current_post + 1 ) ||
0 == ( ( $current_post - $start_post + 1 ) % $cols ) ) ) {
printf( '%s',
apply_filters( 'tc_grid_separator', '')
);
}//end if
}
/**
* hook : __loop
* Prepare single post view model
* inject it in the single post view
* @return the figcation content parts as an array of html strings
* inside loop
*/
function czr_fn_grid_prepare_single_post() {
global $post;
if ( ! isset($post) || empty($post) || ! apply_filters( 'tc_show_post_in_post_list', $this -> czr_fn_is_grid_context_matching() , $post ) )
return;
// get the filtered post list layout
$_layout = apply_filters( 'tc_post_list_layout', CZR_init::$instance -> post_list_layout );
// SET HOOKS FOR POST TITLES AND METAS
// Default condition : must be a non sticky post
if ( apply_filters( 'tc_render_grid_headings_view' , ! $this -> czr_fn_force_current_post_expansion() ) ) {
$hook_prefix = '__before';
if ( $_layout['show_thumb_first'] )
$hook_prefix = '__after';
add_action( "{$hook_prefix}_grid_single_post", array( CZR_headings::$instance, 'czr_fn_render_headings_view' ) );
}
// THUMBNAIL : cache the post format icon first
//add thumbnail html (src, width, height) if any
$_thumb_html = '';
if ( $this -> czr_fn_grid_show_thumb() ) {
//return an array( $tc_thumb(image object), $tc_thumb_width(string), $tc_thumb_height(string) )
$_thumb_model = CZR_post_thumbnails::$instance -> czr_fn_get_thumbnail_model();
if ( isset($_thumb_model['tc_thumb']) )
$_thumb_html = $_thumb_model['tc_thumb'];
}
$_thumb_html = apply_filters( 'tc-grid-thumb-html' , $_thumb_html );
// CONTENT : get the figcaption content => post content
$post_list_content_class = array(
isset( $_layout['content'] ) ? $_layout['content'] : 'span6',
czr_fn_is_pro() ? '' : 'mask'//no css mask for the pro grid
);
$_post_content_html = $this -> czr_fn_grid_get_single_post_html( implode( ' ', $post_list_content_class ) );
// ADD A WRAPPER CLASS : build single grid post wrapper class
$_classes = array('tc-grid-figure');
//may be add class no-thumb
if ( ! $this -> czr_fn_grid_show_thumb() )
array_push( $_classes, 'no-thumb' );
else
array_push( $_classes, 'has-thumb' );
//if 1 col layout or current post is the expanded => golden ratio should be disabled
if ( ( '1' == $this -> czr_fn_get_grid_cols() || $this -> czr_fn_force_current_post_expansion() ) && ! wp_is_mobile() )
array_push( $_classes, 'no-gold-ratio' );
$_classes = implode( ' ' , apply_filters('tc_single_grid_post_wrapper_class', $_classes ) );
//RENDER VIEW
$this -> czr_fn_grid_render_single_post( $_classes, $_thumb_html, $_post_content_html );
//return apply_filters( 'tc_prepare_grid_single_post_content' , compact( '_classes', '_thumb_html', '_post_content_html') );
}
/**
* Single post view in the grid
* display single post content + thumbnail
* @return html string
*
*/
private function czr_fn_grid_render_single_post( $_classes, $_thumb_html, $_post_content_html ) {
ob_start();
echo '
';
do_action( '__before_grid_single_post');//<= open and maybe display title + metas
echo apply_filters( 'tc_grid_single_post_thumb_content',
sprintf('%2$s %3$s',
$_classes,
$_thumb_html,
$_post_content_html
)
);
do_action('__after_grid_single_post');//<= close and maybe display title + metas
echo '
', TC_BASE_URL_CHILD . 'inc/assets/img/slide-placeholder.png' ); } else { return false; } } //title $title = ( isset( $args['show_title'] ) && $args['show_title'] ) ? $this -> czr_fn_get_post_slide_title( $_post, $ID) : ''; //lead text $text = ( isset( $args['show_excerpt'] ) && $args['show_excerpt'] ) ? $this -> czr_fn_get_post_slide_excerpt( $_post, $ID) : ''; return compact( 'ID', 'title', 'text', 'slide_background' ); } /** * Return a single post slide model * Returns and array of slides with data * * @package Customizr * @since Customizr 3.4.9 * */ function czr_fn_get_single_post_slide_model( $slider_name_id, $_loop_index , $_post_slide , $common, $img_size ){ extract( $_post_slide ); extract( $common ); //background image $slide_background = apply_filters( 'tc_posts_slide_background', $slide_background, $ID ); if ( czr_fn_is_checked( 'tc_slider_img_smart_load' ) ) { $slide_background = czr_fn_parse_imgs( $slide_background ); //<- to prepare the img smartload } // we don't want to show slides with no image if ( ! $slide_background ) return false; $title = apply_filters('tc_posts_slider_title', $title, $ID ); //lead text $text = apply_filters('tc_posts_slider_text', $text, $ID ); //button $button_text = apply_filters('tc_posts_slider_button_text', $button_text, $ID ); //link $link_id = apply_filters( 'tc_posts_slide_link_id', $ID ); $link_url = apply_filters( 'tc_posts_slide_link_url', $link_id ? get_permalink( $link_id ) : '', $ID ); $link_target = apply_filters( 'tc_posts_slide_link_target', '_self', $ID ); $link_whole_slide = apply_filters( 'tc_posts_slide_link_whole_slide', $link_whole_slide, $ID ); $active = ( 0 == $_loop_index ) ? 'active' : ''; $color_style = apply_filters( 'tc_posts_slide_color_style', '', $ID ); return apply_filters( 'tc_single_post_slide_model', compact( 'title', 'text', 'button_text', 'link_id', 'link_url', 'link_target', 'link_whole_slide', 'active', 'color_style', 'slide_background' ), $ID ); } /** * Helper * Return an array of the slide models from option or default * Returns and array of slides with data * * @package Customizr * @since Customizr 3.0.15 * */ private function czr_fn_get_the_slides( $slider_name_id, $img_size ) { //returns the default slider if requested if ( 'demo' == $slider_name_id ) return apply_filters( 'tc_default_slides', CZR___::$instance -> default_slides ); else if ( 'tc_posts_slider' == $slider_name_id ) { return $this -> czr_fn_get_the_posts_slides( $slider_name_id, $img_size ); } //if not demo or tc_posts_slider, we get slides from options $all_sliders = czr_fn_opt( 'tc_sliders'); $saved_slides = ( isset($all_sliders[$slider_name_id]) ) ? $all_sliders[$slider_name_id] : false; //if the slider not longer exists or exists but is empty, return false if ( ! $this -> czr_fn_slider_exists( $saved_slides) ) return; //inititalize the slides array $slides = array(); //init slide active state index $_loop_index = 0; //GENERATE SLIDES ARRAY foreach ( $saved_slides as $s ) { $slide_object = get_post($s); //next loop if attachment does not exist anymore (has been deleted for example) if ( ! isset( $slide_object) ) continue; $id = $slide_object -> ID; $slide_model = $this -> czr_fn_get_single_slide_model( $slider_name_id, $_loop_index, $id, $img_size); if ( ! $slide_model ) continue; $slides[$id] = $slide_model; $_loop_index++; }//end of slides loop //returns the slides or false if nothing return apply_filters('tc_the_slides', ! empty($slides) ? $slides : false ); } /** * Helper * Return an array of the post slide models * Returns and array of slides with data * * @package Customizr * @since Customizr 3.4.9 * */ /* Steps; * 1) get the pre slides model * 2) get the actual model from the pre_model * * * * The difference between the pre_model and the actual model is because in the * transient we do not store the whole slide model, some info are not needed. * Also the actual model can be filtered, allowing user's filter and to translate it * mostly with qtranslate (polylang will force us, most likely if I don't find any * other suitable solution, to not use the transient). */ private function czr_fn_get_the_posts_slides( $slider_name_id, $img_size ) { $pre_slides = $this -> czr_fn_get_pre_posts_slides( array( 'img_size' => $img_size ) ); //filter the pre_model $pre_slides = apply_filters( 'tc_posts_slider_pre_model', $pre_slides ); //if the slider no longer exists or exists but is empty, return false if ( ! $this -> czr_fn_slider_exists( $pre_slides ) ) return false; //extract pre_slides model extract($pre_slides); //inititalize the slides array $slides = array(); $_loop_index = 0; //GENERATE SLIDES ARRAY foreach ( $posts as $_post_slide ) { $slide_model = $this -> czr_fn_get_single_post_slide_model( $slider_name_id, $_loop_index, $_post_slide, $common, $img_size); if ( ! $slide_model ) continue; $slides[ $_post_slide['ID'] ] = $slide_model; $_loop_index++; }//end of slides loop //returns the slides or false if nothing return apply_filters('tc_the_posts_slides', ! empty($slides) ? $slides : false ); } /** * Helper * Return an as array of 'posts'=> array of the post slide pre models 'common' => common properties * * * - eventually store the transient * * @package Customizr * @since Customizr 3.4.9 * */ private function czr_fn_get_pre_posts_slides( $args ){ $defaults = array( 'img_size' => null, //options 'stickies_only' => esc_attr( czr_fn_opt( 'tc_posts_slider_stickies' ) ), 'show_title' => esc_attr( czr_fn_opt( 'tc_posts_slider_title' ) ), 'show_excerpt' => esc_attr( czr_fn_opt( 'tc_posts_slider_text' ) ), 'button_text' => esc_attr( czr_fn_opt( 'tc_posts_slider_button_text' ) ), 'posts_per_page' => esc_attr( czr_fn_opt( 'tc_posts_slider_number' ) ), //limit 'link_type' => esc_attr( czr_fn_opt( 'tc_posts_slider_link') ), ); $args = apply_filters( 'tc_get_pre_posts_slides_args', wp_parse_args( $args, $defaults ) ); extract( $args ); //retrieve posts from the db $queried_posts = $this -> czr_fn_query_posts_slider( $args ); if ( empty ( $queried_posts ) ) return array(); /*** tc_thumb setup filters ***/ // remove smart load img parsing if any $smart_load_enabled = 1 == esc_attr( czr_fn_opt( 'tc_img_smart_load' ) ); if ( $smart_load_enabled ) remove_filter( 'tc_thumb_html', 'czr_fn_parse_imgs' ); // prevent adding thumb inline style when no center img is added add_filter( 'tc_post_thumb_inline_style', '__return_empty_string', 100 ); //Allow retrieving first attachment as thumb add_filter( 'tc_use_attachment_as_thumb', '__return_true', 100 ); /*** end tc_thumb setup ***/ //allow responsive images? if ( version_compare( $GLOBALS['wp_version'], '4.4', '>=' ) ) $args['slider_responsive_images'] = 0 == esc_attr( czr_fn_opt('tc_resp_slider_img') ) ? false : true ; /* Get the pre_model */ $pre_slides = $pre_slides_posts = array(); foreach ( $queried_posts as $_post ) { $pre_slide_model = $this -> czr_fn_get_single_post_slide_pre_model( $_post , $img_size, $args ); if ( ! $pre_slide_model ) continue; $pre_slides_posts[] = $pre_slide_model; } /* tc_thumb reset filters */ // re-add smart load parsing if removed if ( $smart_load_enabled ) add_filter('tc_thumb_html', 'czr_fn_parse_imgs' ); // remove thumb style reset remove_filter( 'tc_post_thumb_inline_style', '__return_empty_string', 100 ); // remove forced retrieval first attachment as thumb; remove_filter( 'tc_use_attachment_as_thumb', '__return_true', 100 ); /* end tc_thumb reset filters */ if ( ! empty( $pre_slides_posts ) ) { /*** Setup shared properties ***/ /* Shared by all post slides, stored in the "common" field */ // button and link whole slide // has button to be displayed? if ( strstr($link_type, 'cta') ) $button_text = $this -> czr_fn_get_post_slide_button_text( $button_text ); else $button_text = ''; //link the whole slide? $link_whole_slide = strstr( $link_type, 'slide') ? true : false; /*** end Setup shared properties ***/ /* Add common and posts to the actual pre_slides array */ $pre_slides['common'] = compact( 'button_text', 'link_whole_slide'); $pre_slides['posts'] = $pre_slides_posts; } return $pre_slides; } /** * return the slider block model * @return array($slider_name_id, $slides, $layout_class) * * @package Customizr * @since Customizr 3.3+ * */ private function czr_fn_get_slider_model() { //Do we have a slider to display in this context ? if ( ! $this -> czr_fn_is_slider_possible() ) return array(); //gets the actual page id if we are displaying the posts page $queried_id = $this -> czr_fn_get_real_id(); $slider_name_id = $this -> czr_fn_get_current_slider( $queried_id ); if ( ! $this -> czr_fn_is_slider_active( $queried_id) ) return array(); if ( ! empty( self::$sliders_model ) && is_array( self::$sliders_model ) && array_key_exists( $slider_name_id, self::$sliders_model ) ) return self::$sliders_model[ $slider_name_id ]; //gets slider options if any $layout_value = czr_fn__f('__is_home') ? czr_fn_opt( 'tc_slider_width' ) : esc_attr(get_post_meta( $queried_id, $key = 'slider_layout_key' , $single = true )); $layout_value = apply_filters( 'tc_slider_layout', $layout_value, $queried_id ); //declares the layout vars $layout_class = ( 0 == $layout_value ) ? array('container', 'carousel', 'customizr-slide', $slider_name_id ) : array('carousel', 'customizr-slide', $slider_name_id); $img_size = apply_filters( 'tc_slider_img_size' , ( 0 == $layout_value ) ? 'slider' : 'slider-full'); //get slides $slides = $this -> czr_fn_get_the_slides( $slider_name_id , $img_size ); //store the model per slider_name_id self::$sliders_model[ $slider_name_id ] = compact( "slider_name_id", "slides", "layout_class" , "img_size" ); return self::$sliders_model[ $slider_name_id ]; } /** * Helper * Returns the array of eligible posts for the slider of posts * * @package Customizr * @since Customizr 3.4.9 * */ private function czr_fn_query_posts_slider( $args = array() ) { $defaults = array( 'stickies_only' => 0, 'post_status' => 'publish', 'post_type' => 'post', 'orderby' => 'date', 'order' => 'DESC', 'posts_per_page' => 5, 'offset' => 0, 'suppress_filters' => false, // <- for language plugins ); $args = apply_filters( 'tc_query_posts_slider_args', wp_parse_args( $args, $defaults ) ); $_posts = false; if ( is_array($args) && !empty($args) && array_key_exists( 'posts_per_page', $args) && $args['posts_per_page'] > 0 ) { // Do we have to show only sticky posts? if ( array_key_exists( 'stickies_only', $args) && $args['stickies_only'] ) { // Are there sticky posts? $_sticky_posts = get_option('sticky_posts'); if ( ! empty( $_sticky_posts ) ) { $args = array_merge( $args, array( 'post__in' => $_sticky_posts ) ); } else { $args = false; } } if ( !empty($args) ) $_posts = get_posts( $args ); } return apply_filters( 'tc_query_posts_slider', $_posts, $args ); } /****************************** * VIEWS *******************************/ /** * Slider View * Displays the slider based on the context : home, post/page. * hook : __after_header * @package Customizr * @since Customizr 1.0 * */ function czr_fn_slider_display() { //get slides model //extract $slider_name_id, $slides, $layout_class, $img_size extract( $this -> czr_fn_get_slider_model() ); //returns nothing if no slides to display if ( ! isset($slides) || ! $slides ) return; self::$rendered_sliders++ ; //define carousel inner classes and attributes $_inner_classes = implode( ' ' , apply_filters( 'tc_carousel_inner_classes' , array( 'carousel-inner' ) ) ); $_layout_classes = implode( ' ' , apply_filters( 'tc_slider_layout_class' , $layout_class ) ); $_inner_attributes = implode( ' ' , apply_filters( 'tc_carousel_inner_attributes' , array() ) ); ob_start(); ?>
czr_fn_render_slider_loader_view( $slider_name_id ); ?>cf the embedded script * @param (string) $slider_name_id * * @package Customizr * @since Customizr 3.3+ * */ function czr_fn_render_slider_loader_view( $slider_name_id ) { if ( ! $this -> czr_fn_is_slider_loader_active( $slider_name_id ) ) return; if ( ! apply_filters( 'tc_slider_loader_gif_only', false ) ) $_pure_css_loader = sprintf( '> $data) { $_view_model = compact( "id", "data" , "slider_name_id", "img_size" ); $this -> czr_fn_render_single_slide_view( $_view_model ); } ?>%2$s', implode( ' ', apply_filters( 'tc_pure_css_loader_add_classes', array( 'tc-mr-loader') ) ), apply_filters( 'tc_pure_css_loader_inner', '') ); else $_pure_css_loader = ''; ?> %3$s', $link_url, $data['link_target'], $slide_background ); return $slide_background; } /** * Slide caption subview * @param $_view_model = array( $id, $data , $slider_name_id, $img_size ) * * @package Customizr * @since Customizr 3.3+ * */ function czr_fn_render_slide_caption_view( $_view_model ) { //extract $_view_model = array( $id, $data , $slider_name_id, $img_size ) extract( $_view_model ); //filters the data before (=> used for demo for example ) $data = apply_filters( 'tc_slide_caption_data', $data, $slider_name_id, $id ); $show_caption = ! ( $data['title'] == null && $data['text'] == null && $data['button_text'] == null ) ; if ( ! apply_filters( 'tc_slide_show_caption', $show_caption , $slider_name_id ) ) return; //apply filters first $data['title'] = isset($data['title']) ? apply_filters( 'tc_slide_title', $data['title'] , $id, $slider_name_id ) : ''; $data['text'] = isset($data['text']) ? esc_html( apply_filters( 'tc_slide_text', $data['text'], $id, $slider_name_id ) ) : ''; $data['color_style'] = apply_filters( 'tc_slide_color', $data['color_style'], $id, $slider_name_id ); $data['button_text'] = isset($data['button_text']) ? apply_filters( 'tc_slide_button_text', $data['button_text'], $id, $slider_name_id ) : ''; //computes the link $button_link = apply_filters( 'tc_slide_button_link', $data['link_url'] ? $data['link_url'] : 'javascript:void(0)', $id, $slider_name_id ); printf('%2$s %3$s %4$s', //class implode( ' ', apply_filters( 'tc_slide_caption_class', array( 'carousel-caption' ), $show_caption, $slider_name_id ) ), //title ( apply_filters( 'tc_slide_show_title', $data['title'] != null, $slider_name_id ) ) ? sprintf('<%1$s class="%2$s" %3$s>%4$s', apply_filters( 'tc_slide_title_tag', 'h1', $slider_name_id ), implode( ' ', apply_filters( 'tc_slide_title_class', array( 'slide-title' ), $data['title'], $slider_name_id ) ), $data['color_style'], $data['title'] ) : '', //lead text ( apply_filters( 'tc_slide_show_text', $data['text'] != null, $slider_name_id ) ) ? sprintf('