AW: Hilfe Wordpress wirft Parse Fehler aus
Hier mal der vollständige Code:
<?php
function theme_get_menu($args = '')
{
$args = wp_parse_args( $args, array('source' => 'Pages', 'depth' => 0, 'menu' => null, 'class' => ''));
$source = &$args['source'];
$menu = &$args['menu'];
if (function_exists('get_nav_menu_locations') && $menu != null && is_string($menu)) { // theme location
$location = theme_get_array_value(get_nav_menu_locations(), $menu);
if ($location) {
$menu = wp_get_nav_menu_object($location);
if($menu) $source = 'Custom Menu';
}
}
if ($source == 'Custom Menu' && function_exists('wp_nav_menu') && $menu != null) {
return theme_get_list_menu($args);
}
if ($source == 'Pages') {
return theme_get_list_pages(array_merge(array('sort_column' => 'menu_order, post_title'), $args));
}
if ($source == 'Categories') {
return theme_get_list_categories(array_merge(array('title_li'=> false), $args));
}
}
/* custom menu */
function theme_get_list_menu($args = array()) {
global $wp_query;
$menu_items = wp_get_nav_menu_items($args['menu']->term_id);
if(empty($menu_items)) return '';
$home_page_id = (int) get_option('page_for_posts');
$queried_object_id = (int) $wp_query->queried_object_id;
$active_ID = null;
$IdToKey = array();
foreach ( (array) $menu_items as $key => $menu_item ) {
$IdToKey[$menu_item->ID] = $key;
if ($menu_item->object_id == $queried_object_id &&
(
( ! empty( $home_page_id ) && 'post_type' == $menu_item->type && $wp_query->is_home && $home_page_id == $menu_item->object_id ) ||
( 'post_type' == $menu_item->type && $wp_query->is_singular ) ||
( 'taxonomy' == $menu_item->type && ( $wp_query->is_category || $wp_query->is_tag || $wp_query->is_tax ))
)
)
{
$active_ID = $menu_item->ID;
} elseif ( 'custom' == $menu_item->object ) {
if ( theme_is_current_url($menu_item->url)) {
$active_ID = $menu_item->ID;
}
}
}
$current_ID = $active_ID;
while ($current_ID && isset($IdToKey[$current_ID])) {
$activeIDs[] = $current_ID;
$current_item = &$menu_items[$IdToKey[$current_ID]];
$current_item->classes[] = 'active';
$current_ID = $current_item->menu_item_parent;
}
$sorted_menu_items = array();
foreach ((array) $menu_items as $key => $menu_item) {
$sorted_menu_items[$menu_item->menu_order] = wp_setup_nav_menu_item($menu_item);
}
$items = array();
foreach ($sorted_menu_items as $el) {
$id = $el->db_id;
$title = $el->title;
$classes = empty( $el->classes ) ? array() : (array) $el->classes;
$active = in_array('active', $classes);
$items[] = new theme_MenuItem(array(
'id' => $id,
'active' => $active,
'attr' => array(
'title' => (empty($el->attr_title) ? $title : $el->attr_title),
'target' => $el->target,
'rel' => $el->xfn,
'href' => $el->url,
'class' => join(' ', apply_filters('nav_menu_css_class', array_filter($classes), $el))
),
'title' => $title,
'parent' => $el->menu_item_parent
));
}
$walker = new theme_MenuWalker();
$items = $walker->walk($items, $args);
$items = apply_filters('wp_nav_menu_items', $items, $args);
$items = apply_filters("wp_nav_menu_{$menu->slug}_items", $items, $args);
return apply_filters('wp_nav_menu', $items, $args);
}
/* pages */
function theme_get_list_pages($args = array()) {
global $wp_query;
$pages = &get_pages($args);
if (empty($pages)) return '';
$IdToKey = array();
$currentID = null;
foreach ($pages as $key => $page)
{
$IdToKey[$page->ID] = $key;
}
if ($wp_query->is_page) {
$currentID = $wp_query->get_queried_object_id();
}
$frontID = null;
$blogID = null;
if ('page' == get_option('show_on_front')) {
$frontID = get_option('page_on_front');
if ($frontID && isset($IdToKey[$frontID])) {
$frontKey = $IdToKey[$frontID];
$frontPage = $pages[$frontKey];
unset($pages[$frontKey]);
$frontPage->post_parent = 0;
$frontPage->menu_order = 0;
array_unshift($pages, $frontPage);
$IdToKey = array();
foreach ($pages as $key => $page)
{
$IdToKey[$page->ID] = $key;
}
}
if (is_home()) {
$blogID = get_option('page_for_posts');
if ($blogID && isset($IdToKey[$blogID]))
{
$currentID = $blogID;
}
}
}
$active_Id = $currentID;
$activeIDs = array();
while($active_Id && isset($IdToKey[$active_Id]))
{
$active = $pages[$IdToKey[$active_Id]];
if ($active && $active->post_status == 'private') break;
$activeIDs[] = $active->ID;
$active_Id = $active->post_parent;
}
$items = array();
if (theme_get_option('theme_menu_showHome') && ('page' != get_option('show_on_front') || (!get_option('page_on_front') && !get_option('page_for_posts'))))
{
$title = theme_get_option('theme_menu_homeCaption');
$active = is_home();
$items[] = new theme_MenuItem(array(
'id' => 'home',
'active' => $active,
'attr' => array('class' => ($active ? 'active' : ''), 'href' => get_home_url(), 'title' => $title),
'title' => $title,
));
}
foreach ($pages as $page) {
$id = $page->ID;
$title = $page->post_title;
$active = in_array($id, $activeIDs);
$href = (($frontID && $frontID == $id) ? get_option('home') : get_page_link($id));
$separator = theme_get_meta_option($id, 'theme_show_as_separator');
if ($separator) {
$href = '#';
}
$items[] = new theme_MenuItem(array(
'id' => $id,
'active' => $active,
'attr' => array('class' => ($active ? 'active' : ''), 'href' => $href, 'title' => $title),
'title' => $title,
'parent' => $page->post_parent
));
}
$walker = new theme_MenuWalker();
return $walker->walk($items, $args);
}
/* categories */
function theme_get_list_categories($args = array()) {
global $wp_query, $post;
$categories = &get_categories($args);
if (empty($categories)) return '';
$IdToKey = array();
foreach ($categories as $key => $category){
$IdToKey[$category->term_id] = $key;
}
$currentID = null;
if ($wp_query->is_category)
{
$currentID = $wp_query->get_queried_object_id();
}
$activeID = $currentID;
$activeIDs = theme_get_category_branch($currentID, $categories, $IdToKey);
if(theme_get_option('theme_menu_highlight_active_categories') && is_single()){
foreach((get_the_category($post->ID)) as $cat) {
$activeIDs = array_merge($activeIDs, theme_get_category_branch($cat->term_id, $categories, $IdToKey));
}
}
$items = array();
foreach ($categories as $category) {
$id = $category->term_id;
$title = $category->name;
$desc = (($category->description) ? $category->description : sprintf(__('View all posts in %s', THEME_NS), $title));
$active = in_array($id, $activeIDs);
$items[] = new theme_MenuItem(array(
'id' => $id,
'active' => $active,
'attr' => array('class' => ($active ? 'active' : ''), 'href' => get_category_link($id), 'title' => $desc),
'title' => $title,
'parent' => $category->parent
));
}
$walker = new theme_MenuWalker();
return $walker->walk($items, $args);
}
//Helper, return array( 'id', 'parent_id', ... , 'root_id' )
function theme_get_category_branch($id, $categories, $IdToKey) {
$result = array();
while ($id && isset($IdToKey[$id])) {
$result[] = $id;
$id = $categories[$IdToKey[$id]]->parent;
}
return $result;
}
/* menu item */
class theme_MenuItem {
var $id;
var $active;
var $parent;
var $attr;
var $title;
function theme_MenuItem($args = '') {
$args = wp_parse_args($args,
array(
'id' => '',
'active' => false,
'parent' => 0,
'attr' => '',
'title' => '',
)
);
$this->id = $args['id'];
$this->active = $args['active'];
$this->parent = $args['parent'];
$this->attr = $args['attr'];
$this->title = $args['title'];
}
function get_start($level) {
$class = ($this->active ? 'active' : '');
$title = apply_filters('the_title', $this->title, $this->id);
if (theme_get_option('theme_menu_trim_title'))
{
$title = theme_trim_long_str($title, theme_get_option($level == 0 ? 'theme_menu_trim_len' : 'theme_submenu_trim_len'))
}
return str_repeat("\t", $level+1)
. '<li' . theme_prepare_attr(array('class' => $class)) . '>'
. '<a' . theme_prepare_attr($this->attr) . '>'
. ($level == 0 ? '<span class="l"> </span><span class="r"> </span><span class="t">' : '')
. $title
. ($level == 0 ? '</span>' : '')
. '</a>'. "\n";
}
function get_end($level){
return str_repeat("\t", $level+1) . '</li>' . "\n";
}
}
/* menu walker */
class theme_MenuWalker {
var $child_Ids = array();
var $IdToKey = array();
var $level = 0;
var $items;
var $depth;
var $args;
var $class;
function walk($items = array(), $args = '') {
$args = wp_parse_args($args, array('depth' => 0, 'class' => ''));
$this->items = &$items;
$this->depth = (int)$args['depth'];
$this->class = $args['class'];
foreach($items as $key => $item) {
$this->IdToKey[$item->id] = $key;
if (!isset($this->child_Ids[$item->parent])) {
$this->child_Ids[$item->parent] = array();
}
$parent = $item->parent;
if (!$parent) $parent = 0;
$this->child_Ids[$parent][] = $item->id;
}
$output = '';
if (isset($this->child_Ids[0])) {
$this->display($output, $this->child_Ids[0]);
}
if (theme_is_empty_html($output)) return '';
return "\n" .'<ul' .theme_prepare_attr(array('class' => $this->class)) .'>' ."\n" .$output .'</ul>'."\n";
}
function display(&$output, $child_Ids) {
if (!is_array($child_Ids)) return;
$first = true;
foreach($child_Ids as $child_Id){
if (!isset($this->IdToKey[$child_Id])) continue;
$item = $this->items[$this->IdToKey[$child_Id]];
if ($this->class == 'art-hmenu' && !$first && $this->level == 0) {
$output .= "\t" .'<li class="art-hmenu-li-separator"><span class="art-hmenu-separator"> </span></li>' . "\n";
}
if ($this->class == 'art-vmenu') {
if ($this->level == 0) {
if(!$first) {
$output .= "\t" .'<li class="art-vmenu-separator"><span class="art-vmenu-separator-span"> </span></li>' . "\n";
}
} else {
if(($this->level == 1) && $first) {
$output .= "\t" .'<li class="art-vmenu-separator art-vmenu-separator-first"><span class="art-vmenu-separator-span"> </span></li>' . "\n";
} else {
$output .= "\t" .'<li class="art-vsubmenu-separator"><span class="art-vsubmenu-separator-span"> </span></li>' . "\n";
}
}
}
$output .= $item->get_start($this->level);
if (
($this->depth == 0 || $this->level < ($this->depth-1))
&& isset($this->child_Ids[$item->id])
&& (count($this->child_Ids[$item->id]) > 0)
) {
$this->level++;
$output .= str_repeat("\t", $this->level) . '<ul' . theme_prepare_attr(array('class' => ($item->active ? 'active' : ''))) . '>' . "\n";
$this->display($output, $this->child_Ids[$item->id]);
$output .= str_repeat("\t", $this->level) . '</ul>' . "\n";
$this->level--;
}
$output .= $item->get_end($this->level);
$first = false;
}
}
}
// Not support old wp version
if (WP_VERSION < 3.0) return;
function theme_get_pages( $pages ) {
if(is_admin()) return $pages;
$excluded_option = get_option('theme_show_in_menu');
if (!$excluded_option || !is_array($excluded_option)) return $pages;
$excluded_ids = array();
foreach ($excluded_option as $id => $show)
{
if(!$show) {
$excluded_ids[] = $id;
}
}
$excluded_parent_ids = array();
foreach ($pages as $page) {
$title = theme_get_meta_option($page->ID, 'theme_title_in_menu');
if ($title) {
$page->post_title = $title;
}
if (in_array($page->ID, $excluded_ids)){
$excluded_parent_ids[$page->ID] = $page->post_parent;
}
}
$length = count($pages);
for ( $i=0; $i<$length; $i++ ) {
$page = & $pages[$i];
if (in_array($page->post_parent, $excluded_ids)) {
$page->post_parent = theme_get_array_value($excluded_parent_ids, $page->post_parent, $page->post_parent);
}
if (in_array($page->ID, $excluded_ids)) {
unset( $pages[$i] );
}
}
if ( ! is_array( $pages ) ) $pages = (array) $pages;
$pages = array_values( $pages );
return $pages;
}
add_filter('get_pages','theme_get_pages');