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<?php
/**
* Menu action
*
*
*/
if ( ! class_exists( 'CZR_menu' ) ) :
class CZR_menu {
static $instance;
function __construct () {
self::$instance =& $this;
//Set menu customizer options (since 3.2.0)
add_action( 'wp' , array( $this, 'czr_fn_set_menu_hooks') );
}
/***************************************
* WP HOOKS SETTINGS
****************************************/
/*
* hook : wp
*
* @package Customizr
* @since Customizr 3.2.0
*/
function czr_fn_set_menu_hooks() {
if ( (bool) czr_fn_opt('tc_hide_all_menus') )
return;
//VARIOUS USER OPTIONS
add_filter( 'body_class' , array( $this , 'czr_fn_add_body_classes') );
//Set header css classes based on user options
add_filter( 'tc_header_classes' , array( $this , 'czr_fn_set_header_classes') );
add_filter( 'tc_social_header_block_class' , array( $this, 'czr_fn_set_social_header_class') );
//! 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 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( '<span class="menu-label">%s</span>',
'__sidenav' == current_filter() ? __('Close', 'customizr') : __('Menu' , 'customizr')
);
$_button = sprintf( '<div class="%1$s"><button type="button" class="btn menu-btn" %2$s title="%5$s" aria-label="%5$s">%3$s%3$s%3$s </button>%4$s</div>',
implode(' ', apply_filters( "tc_{$type}_button_class", $button_class ) ),
apply_filters( "tc_{$type}_menu_button_attr", $button_attr),
'<span class="icon-bar"></span>',
(bool)esc_attr( czr_fn_opt('tc_display_menu_label') ) ? $_button_label : '',
'__sidenav' == current_filter() ? __('Close', 'customizr') : __('Open the menu' , 'customizr')
);
return apply_filters( "tc_{$type}_menu_button_view", $_button );
}
/**
* Menu fallback. Link to the menu editor.
* Thanks to tosho (http://wordpress.stackexchange.com/users/73/toscho)
* http://wordpress.stackexchange.com/questions/64515/fall-back-for-main-menu
*
* @package Customizr
* @since Customizr 1.0
*/
function czr_fn_link_to_menu_editor( $args ) {
if ( ! current_user_can( 'manage_options' ) )
return;
// see wp-includes/nav-menu-template.php for available arguments
extract( $args );
$link = sprintf('%1$s<a href="%2$s">%3$s%4$s%5$s</a>%6$s',
$link_before,
admin_url( 'nav-menus.php' ),
$before,
__('Add a menu','customizr'),
$after,
$link_after
);
// We have a list
$link = ( FALSE !== stripos( $items_wrap, '<ul' ) || FALSE !== stripos( $items_wrap, '<ol' ) ) ? '<li>' . $link . '</li>' : $link;
$output = sprintf( $items_wrap, $menu_id, $menu_class, $link );
$output = ( ! empty ( $container ) ) ? sprintf('<%1$s class="%2$s" id="%3$s">%4$s</%1$s>',
$container,
$container_class,
$container_id,
$output
) : $output;
if ( $echo ) { echo $output; }
return $output;
}
/***************************************
* REGULAR VIEWS
****************************************/
/**
* Prepare params and echo menu views
*
* @return html string
* @since v3.3+
*
*/
function czr_fn_regular_menu_display( $_location = 'main' ){
$type = 'regular';
$button_where = 'right' != esc_attr( czr_fn_opt( 'tc_header_layout') ) ? 'pull-right' : 'pull-left';
$button_class = array( 'btn-toggle-nav', $button_where );
$button_attr = 'data-toggle="collapse" data-target=".nav-collapse"';
$menu_class = ( ! wp_is_mobile() && 'hover' == esc_attr( czr_fn_opt( 'tc_menu_type' ) ) ) ? array( 'nav tc-hover-menu' ) : array( 'nav' ) ;
$menu_wrapper_class = ( ! wp_is_mobile() && 'hover' == esc_attr( czr_fn_opt( 'tc_menu_type' ) ) ) ? array( 'nav-collapse collapse', 'tc-hover-menu-wrapper' ) : array( 'nav-collapse', 'collapse' );
$menu_view = $this -> czr_fn_wp_nav_menu_view( compact( '_location', 'type', 'menu_class', 'menu_wrapper_class' ) );
if ( $menu_view && 'main' == $_location )
$menu_view = $menu_view . $this -> czr_fn_menu_button_view( compact( 'type', 'button_class', 'button_attr') );
echo $menu_view;
}
/***************************************
* SIDENAV VIEWS
****************************************/
/**
* @return html string
* @since v3.3+
*
* hook: __before_page_wrapper
*/
function czr_fn_sidenav_display() {
ob_start();
$tc_side_nav_class = implode(' ', apply_filters( 'tc_side_nav_class', array( 'tc-sn', 'navbar' ) ) );
$tc_side_nav_inner_class = implode(' ', apply_filters( 'tc_side_nav_inner_class', array( 'tc-sn-inner', 'nav-collapse') ) );
?>
<nav id="tc-sn" class="<?php echo $tc_side_nav_class; ?>">
<div class="<?php echo $tc_side_nav_inner_class; ?>">
<?php do_action( '__sidenav' ); ?>
</div><!--.tc-sn-inner -->
</nav><!-- //#tc-sn -->
<?php
$_sidenav = ob_get_contents();
ob_end_clean();
echo apply_filters( 'tc_sidenav_display', $_sidenav );
}
/**
* @return html string
* @since v3.3+
*
* hook: __sidenav
*/
function czr_fn_sidenav_display_menu_customizer(){
//menu setup
$type = 'sidenav';
$menu_class = array('nav', 'sn-nav' );
$menu_wrapper_class = array('sn-nav-wrapper');
//sidenav menu is always "main"
$_location = 'main';
echo $this -> czr_fn_wp_nav_menu_view( compact( '_location', 'type', 'menu_class', 'menu_wrapper_class') );
}
/**
* @return html string
* @since v3.3+
*
* hooks: __sidenav, __navbar
*/
function czr_fn_sidenav_toggle_button_display() {
$type = 'sidenav';
$where = 'right' != esc_attr( czr_fn_opt( 'tc_header_layout') ) ? 'pull-right' : 'pull-left';
$button_class = array( 'btn-toggle-nav', 'sn-toggle', $where );
$button_attr = '';
echo $this -> czr_fn_menu_button_view( compact( 'type', 'button_class', 'button_attr') );
}
/***************************************
* COMMON VIEW
****************************************/
/**
* WP Nav Menu View
*
* @return html string
* @package Customizr
* @since Customizr 3.3+
*/
function czr_fn_wp_nav_menu_view( $args ) {
extract( $args );
//'_location', 'type', 'menu_class', 'menu_wrapper_class'
$menu_args = apply_filters( "tc_{$type}_menu_args",
array(
'theme_location' => $_location,
'menu_class' => implode(' ', apply_filters( "tc_{$type}_menu_class", $menu_class ) ),
'fallback_cb' => array( $this, 'czr_fn_page_menu' ),
//if no menu is set to the required location, fallsback to tc_page_menu
//=> tc_page_menu has it's own class extension of Walker, therefore no need to specify one below
'walker' => ! czr_fn_has_location_menu($_location) ? '' : new CZR_nav_walker($_location),
'echo' => false,
)
);
$menu = wp_nav_menu( $menu_args );
if ( $menu )
$menu = sprintf('<div class="%1$s">%2$s</div>',
implode(' ', apply_filters( "tc_{$type}_menu_wrapper_class", $menu_wrapper_class ) ),
$menu
);
return apply_filters("tc_{$type}_menu_view", $menu );
}
/***************************************
* GETTERS / SETTERS
****************************************/
/*
* Set navbar menu css classes : effects, position...
* hook : tc_navbar_wrapper_class hook
*
* @package Customizr
* @since Customizr 3.2.0
*/
function czr_fn_set_menu_style_options( $_classes ) {
$_classes = ( ! wp_is_mobile() && czr_fn_is_checked( 'tc_menu_submenu_fade_effect' ) ) ? array_merge( $_classes, array( 'tc-submenu-fade' ) ) : $_classes;
$_classes = czr_fn_is_checked( 'tc_menu_submenu_item_move_effect' ) ? array_merge( $_classes, array( 'tc-submenu-move' ) ) : $_classes;
$_classes = ( ! wp_is_mobile() && 'hover' == esc_attr( czr_fn_opt( 'tc_menu_type' ) ) ) ? array_merge( $_classes, array( 'tc-open-on-hover' ) ) : array_merge( $_classes, array( 'tc-open-on-click' ) );
//Navbar menus positions (not sidenav)
//CASE 1 : regular menu (sidenav not enabled), controled by option 'tc_menu_position'
//CASE 2 : second menu ( is_secondary_menu_enabled ?), controled by option 'tc_second_menu_position'
$_menu_position = '';
if ( ! $this -> czr_fn_is_sidenav_enabled() )
$_menu_position = $_classes[] = esc_attr( czr_fn_opt( 'tc_menu_position') );
if ( czr_fn_is_secondary_menu_enabled() )
$_menu_position = $_classes[] = esc_attr( czr_fn_opt( 'tc_second_menu_position') );
if ( 'pull-menu-center' == $_menu_position ) {
//pull-menu-center is possible only when logo-centered
if ( 'centered' != esc_attr( czr_fn_opt( 'tc_header_layout' ) ) )
array_pop($_classes);
//this value will determine the beahavior when logo-center and menu center and .sticky-enabled
//or
//be the fall-back when menu position is center but the logo is not centered
$_classes[] = is_rtl() ? 'pull-menu-left' : 'pull-menu-right';
}
return $_classes;
}
/*
* hook : body_class hook
*
* @package Customizr
* @since Customizr 3.2.0
*/
function czr_fn_add_body_classes($_classes) {
//menu type class
$_menu_type = $this -> czr_fn_is_sidenav_enabled() ? 'tc-side-menu' : 'tc-regular-menu';
array_push( $_classes, $_menu_type );
return $_classes;
}
/**
* Set the header classes
* Callback for tc_header_classes filter
*
* @package Customizr
* @since Customizr 3.4+
*/
function czr_fn_set_header_classes( $_classes ) {
//backward compatibility (was not handled has an array in previous versions)
if ( ! is_array($_classes) )
return $_classes;
//adds the second menu state
if ( czr_fn_is_secondary_menu_enabled() )
array_push( $_classes, 'tc-second-menu-on' );
//adds the resp. behaviour option for secondary menu
array_push( $_classes, 'tc-second-menu-' . esc_attr( czr_fn_opt( 'tc_second_menu_resp_setting' ) . '-when-mobile' ) );
return $_classes;
}
/*
* hook : tc_social_header_block_class hook
*
* @package Customizr
* @since Customizr 3.2.0
*/
function czr_fn_set_social_header_class($_classes) {
return 'span5';
}
/**
* Adds a specific class to the ul wrapper
* hook : 'wp_page_menu'
*
* @package Customizr
* @since Customizr 3.0
*/
function czr_fn_add_menuclass( $ulclass) {
$html = preg_replace( '/<ul>/' , '<ul class="nav">' , $ulclass, 1);
return apply_filters( 'tc_add_menuclass', $html );
}
/*
* Second menu
* This actually "restore" regular menu style (user options in particular) by overriding the max-width: 979px media query
*/
function czr_fn_add_second_menu_inline_style( $_css ) {
if ( ! czr_fn_is_secondary_menu_enabled() )
return $_css;
return sprintf("%s\n%s",
$_css,
"@media (max-width: 979px) {
.tc-second-menu-on .nav-collapse {
width: inherit;
overflow: visible;
height: inherit;
position:relative;
top: inherit;
-webkit-box-shadow: none;
-moz-box-shadow: none;
box-shadow: none;
background: inherit;
}
.logo-centered.tc-second-menu-display-in-header-when-mobile .pull-menu-center .navbar .nav-collapse {
width: 100%;
text-align: center;
}
.logo-centered.tc-second-menu-display-in-header-when-mobile .pull-menu-center .navbar .nav-collapse .nav {
float: initial;
display: inline-block;
margin: 0 -12px;
text-align: initial;
}
.tc-sticky-header.sticky-enabled #tc-page-wrap .nav-collapse, #tc-page-wrap .tc-second-menu-hide-when-mobile .nav-collapse.collapse .nav {
display:none !important;
}
.tc-second-menu-on .tc-hover-menu.nav ul.dropdown-menu {
display:none;
}
.tc-second-menu-on .navbar .nav-collapse ul.nav>li li a {
padding: 3px 20px;
}
.tc-second-menu-on .nav-collapse.collapse .nav {
display: block;
float: left;
margin: inherit;
}
.tc-second-menu-on .nav-collapse .nav>li {
float:left;
}
.tc-second-menu-on .nav-collapse .dropdown-menu {
position:absolute;
display: none;
-webkit-box-shadow: 0 2px 8px rgba(0,0,0,.2);
-moz-box-shadow: 0 2px 8px rgba(0,0,0,.2);
box-shadow: 0 2px 8px rgba(0,0,0,.2);
background-color: #fff;
-webkit-border-radius: 6px;
-moz-border-radius: 6px;
border-radius: 6px;
-webkit-background-clip: padding-box;
-moz-background-clip: padding;
background-clip: padding-box;
padding: 5px 0;
}
.tc-second-menu-on .navbar .nav>li>.dropdown-menu:after, .navbar .nav>li>.dropdown-menu:before{
content: '';
display: inline-block;
position: absolute;
}
.tc-second-menu-on .tc-hover-menu.nav .caret {
display:inline-block;
}
.tc-second-menu-on .tc-hover-menu.nav li:hover>ul {
display: block;
}
.tc-second-menu-on .nav a, .tc-second-menu-on .tc-hover-menu.nav a {
border-bottom: none;
}
.tc-second-menu-on .dropdown-menu>li>a {
padding: 3px 20px;
}
.tc-second-menu-on .tc-submenu-move .dropdown-menu>li>a:focus,.tc-second-menu-on .tc-submenu-move .dropdown-menu>li>a:hover,.tc-second-menu-on .tc-submenu-move .dropdown-submenu:focus>a, .tc-second-menu-on .tc-submenu-move .dropdown-submenu:hover>a {
padding-left: 1.63em
}
.tc-second-menu-on .tc-submenu-fade .nav>li>ul {
opacity: 0;
top: 75%;
visibility: hidden;
display: block;
-webkit-transition: all .2s ease-in-out;
-moz-transition: all .2s ease-in-out;
-o-transition: all .2s ease-in-out;
-ms-transition: all .2s ease-in-out;
transition: all .2s ease-in-out;
}
.tc-second-menu-on .tc-submenu-fade .nav li.open>ul, .tc-second-menu-on .tc-submenu-fade .tc-hover-menu.nav li:hover>ul {
opacity: 1;
top: 95%;
visibility: visible;
}
.tc-second-menu-on .tc-submenu-move .dropdown-menu>li>a {
-webkit-transition: all ease .241s;
-moz-transition: all ease .241s;
-o-transition: all ease .241s;
transition: all ease .241s;
}
.tc-second-menu-on .dropdown-submenu>.dropdown-menu {
top: 110%;
left: 30%;
left: 30%\9;
top: 0\9;
margin-top: -6px;
margin-left: -1px;
-webkit-border-radius: 6px;
-moz-border-radius: 6px;
border-radius: 6px;
}
.tc-second-menu-on .dropdown-submenu>a:after {
content: ' ';
}
}\n
.sticky-enabled .tc-second-menu-on .nav-collapse.collapse {
clear:none;
}\n"
);
}
/**
* Adds a specific style to the first letter of the menu item
* hook : tc_user_options_style
*
* @package Customizr
* @since Customizr 3.2.11
*/
function czr_fn_set_sidenav_style( $_css ) {
$sidenav_width = apply_filters( 'tc_sidenav_width', 330 );
$_sidenav_mobile_css = '
#tc-sn { width: %1$spx;}
nav#tc-sn { z-index: 999; }
[class*=sn-left].sn-close #tc-sn, [class*=sn-left] #tc-sn{
-webkit-transform: translate3d( -100%%, 0, 0 );
-moz-transform: translate3d( -100%%, 0, 0 );
transform: translate3d(-100%%, 0, 0 );
}
[class*=sn-right].sn-close #tc-sn,[class*=sn-right] #tc-sn {
-webkit-transform: translate3d( 100%%, 0, 0 );
-moz-transform: translate3d( 100%%, 0, 0 );
transform: translate3d( 100%%, 0, 0 );
}
.animating #tc-page-wrap, .sn-open #tc-sn, .tc-sn-visible:not(.sn-close) #tc-sn{
-webkit-transform: translate3d( 0, 0, 0 );
-moz-transform: translate3d( 0, 0, 0 );
transform: translate3d(0,0,0) !important;
}
';
$_sidenav_desktop_css = '
#tc-sn { width: %1$spx;}
.tc-sn-visible[class*=sn-left] #tc-page-wrap { left: %1$spx; }
.tc-sn-visible[class*=sn-right] #tc-page-wrap { right: %1$spx; }
[class*=sn-right].sn-close #tc-page-wrap, [class*=sn-left].sn-open #tc-page-wrap {
-webkit-transform: translate3d( %1$spx, 0, 0 );
-moz-transform: translate3d( %1$spx, 0, 0 );
transform: translate3d( %1$spx, 0, 0 );
}
[class*=sn-right].sn-open #tc-page-wrap, [class*=sn-left].sn-close #tc-page-wrap {
-webkit-transform: translate3d( -%1$spx, 0, 0 );
-moz-transform: translate3d( -%1$spx, 0, 0 );
transform: translate3d( -%1$spx, 0, 0 );
}
/* stick the sticky header to the left/right of the page wrapper */
.tc-sticky-header.tc-sn-visible:not(.animating)[class*=sn-left] .tc-header { left: %1$spx; }
.tc-sticky-header.tc-sn-visible:not(.animating)[class*=sn-right] .tc-header { right: %1$spx; }
/* ie<9 breaks using :not */
.no-csstransforms3d .tc-sticky-header.tc-sn-visible[class*=sn-left] .tc-header { left: %1$spx; }
.no-csstransforms3d .tc-sticky-header.tc-sn-visible[class*=sn-right] .tc-header { right: %1$spx; }
';
return sprintf("%s\n%s",
$_css,
sprintf(
apply_filters('tc_sidenav_inline_css',
apply_filters( 'tc_sidenav_slide_mobile', wp_is_mobile() ) ? $_sidenav_mobile_css : $_sidenav_desktop_css
),
$sidenav_width
)
);
}
/**
* hook : body_class filter
*
* @since Customizr 3.3+
*/
function czr_fn_sidenav_body_class( $_classes ){
$_where = 'right' != esc_attr( czr_fn_opt( 'tc_header_layout') ) ? 'right' : 'left';
array_push( $_classes, apply_filters( 'tc_sidenav_body_class', "sn-$_where" ) );
return $_classes;
}
/**
* This hooks is fired in the Walker_Page extensions, by the start_el() methods.
* It only concerns the main menu, when the sidenav is enabled.
* @since Customizr 3.4+
*
* hook :tc_menu_open_on_click
*/
function czr_fn_disable_dropdown_on_click( $replace, $search, $_location = null ) {
return 'main' == $_location ? $search : $replace ;
}
/***************************************
* HELPERS
****************************************/
/**
* @return bool
*/
function czr_fn_is_sidenav_enabled() {
return apply_filters( 'tc_is_sidenav_enabled', 'aside' == esc_attr( czr_fn_opt( 'tc_menu_style' ) ) );
}
/**
* @return bool
*/
function czr_fn_is_second_menu_enabled() {
return apply_filters( 'tc_is_second_menu_enabled', (bool)esc_attr( czr_fn_opt( 'tc_display_second_menu' ) ) );
}
/**
* Display or retrieve list of pages with optional home link.
* Modified copy of wp_page_menu()
* @return string html menu
*/
function czr_fn_page_menu( $args = array() ) {
$defaults = array('sort_column' => 'menu_order, post_title', 'menu_class' => 'menu', 'echo' => true, 'link_before' => '', 'link_after' => '');
$args = wp_parse_args( $args, $defaults );
$args = apply_filters( 'wp_page_menu_args', $args );
$menu = '';
$list_args = $args;
// Show Home in the menu
if ( ! empty($args['show_home']) ) {
if ( true === $args['show_home'] || '1' === $args['show_home'] || 1 === $args['show_home'] )
$text = __('Home' , 'customizr');
else
$text = $args['show_home'];
$class = '';
if ( is_front_page() && !is_paged() )
$class = 'class="current_page_item"';
$menu .= '<li ' . $class . '><a href="' . home_url( '/' ) . '">' . $args['link_before'] . $text . $args['link_after'] . '</a></li>';
// If the front page is a page, add it to the exclude list
if (get_option('show_on_front') == 'page') {
if ( !empty( $list_args['exclude'] ) ) {
$list_args['exclude'] .= ',';
} else {
$list_args['exclude'] = '';
}
$list_args['exclude'] .= get_option('page_on_front');
}
}
$list_args['echo'] = false;
$list_args['title_li'] = '';
$menu .= str_replace( array( "\r", "\n", "\t" ), '', $this -> czr_fn_list_pages($list_args) );
// if ( $menu )
// $menu = '<ul>' . $menu . '</ul>';
//$menu = '<div class="' . esc_attr($args['menu_class']) . '">' . $menu . "</div>\n";
if ( $menu )
$menu = '<ul class="' . esc_attr($args['menu_class']) . '">' . $menu . '</ul>';
//$menu = apply_filters( 'wp_page_menu', $menu, $args );
if ( $args['echo'] )
echo $menu;
else
return $menu;
}
/**
* Retrieve or display list of pages in list (li) format.
* Modified copy of wp_list_pages
* @return string HTML list of pages.
*/
function czr_fn_list_pages( $args = '' ) {
$defaults = array(
'depth' => 0, 'show_date' => '',
'date_format' => get_option( 'date_format' ),
'child_of' => 0, 'exclude' => '',
'title_li' => __( 'Pages', 'customizr' ), 'echo' => 1,
'authors' => '', 'sort_column' => 'menu_order, post_title',
'link_before' => '', 'link_after' => '', 'walker' => '',
);
$r = wp_parse_args( $args, $defaults );
$output = '';
$current_page = 0;
// sanitize, mostly to keep spaces out
$r['exclude'] = preg_replace( '/[^0-9,]/', '', $r['exclude'] );
// Allow plugins to filter an array of excluded pages (but don't put a nullstring into the array)
$exclude_array = ( $r['exclude'] ) ? explode( ',', $r['exclude'] ) : array();
$r['exclude'] = implode( ',', apply_filters( 'wp_list_pages_excludes', $exclude_array ) );
// Query pages.
$r['hierarchical'] = 0;
$pages = get_pages( $r );
if ( ! empty( $pages ) ) {
if ( $r['title_li'] ) {
$output .= '<li class="pagenav">' . $r['title_li'] . '<ul>';
}
global $wp_query;
if ( is_page() || is_attachment() || $wp_query->is_posts_page ) {
$current_page = get_queried_object_id();
} elseif ( is_singular() ) {
$queried_object = get_queried_object();
if ( is_post_type_hierarchical( $queried_object->post_type ) ) {
$current_page = $queried_object->ID;
}
}
$output .= $this -> czr_fn_walk_page_tree( $pages, $r['depth'], $current_page, $r );
if ( $r['title_li'] ) {
$output .= '</ul></li>';
}
}
$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;
?>