ASong2U_Web/wp-content/plugins/wpml-cms-nav/inc/cms-navigation.class.php

973 lines
49 KiB
PHP
Raw Normal View History

<?php
class WPML_CMS_Navigation{
var $settings;
private $cache;
function __construct(){
add_action('init', array($this, 'init'));
}
function init(){
global $cms_nav_ie_ver;
$this->plugin_localization();
// Check if WPML is active. If not display warning message and not load CMS Navigation
if(!defined('ICL_SITEPRESS_VERSION') || ICL_PLUGIN_INACTIVE){
if ( !function_exists('is_multisite') || !is_multisite() ) {
add_action('admin_notices', array($this, '_no_wpml_warning'));
}
return false;
}elseif(version_compare(ICL_SITEPRESS_VERSION, '2.0.5', '<')){
add_action('admin_notices', array($this, '_old_wpml_warning'));
return false;
}
// Load plugin settings
$this->settings = get_option('wpml_cms_nav_settings');
// Use WPML legacy. Read settings from WPML if they exist there.
if(empty($this->settings) && defined('ICL_SITEPRESS_VERSION')){
require_once WPML_CMS_NAV_PLUGIN_PATH . '/inc/cms-navigation-schema.php';
wpml_cms_nav_default_settings();
}
// Initialize cache
$this->cache['offsite_url_cache'] = new wpml_cms_nav_cache('cms_nav_offsite_url', true);
// Determing User agent to be used in rendering the menu correctly for IE
$cms_nav_user_agent = $_SERVER['HTTP_USER_AGENT'];
if(preg_match('#MSIE ([0-9]+)\.[0-9]#',$cms_nav_user_agent,$matches)){
$cms_nav_ie_ver = $matches[1];
}
// Initialize sidebar navigation wiget
$this->sidebar_navigation_widget_init();
// Load some resources
if(is_admin()){
wp_enqueue_script('wpml-cms-nav-js', WPML_CMS_NAV_PLUGIN_URL . '/res/js/navigation.js', array(), WPML_CMS_NAV_VERSION);
}
if(!defined('ICL_DONT_LOAD_NAVIGATION_CSS') || !ICL_DONT_LOAD_NAVIGATION_CSS){
wp_enqueue_style('wpml-cms-nav-css', WPML_CMS_NAV_PLUGIN_URL . '/res/css/navigation.css', array(), WPML_CMS_NAV_VERSION);
}
$this->cms_navigation_css();
// Setup the WP-Admin menus
add_action('admin_menu', array($this, 'menu'));
// Clear cache hook
add_action('wp_ajax_wpml_cms_nav_clear_nav_cache', array($this, 'clear_cache'));
// Save form(options) hook
add_action('wp_ajax_wpml_cms_nav_save_form', array($this, 'save_form'));
// theme hooks
add_action('icl_navigation_breadcrumb', array($this, 'cms_navigation_breadcrumb'));
add_action('icl_navigation_menu', array($this, 'cms_navigation_menu_nav'));
add_action('icl_navigation_sidebar', array($this, 'cms_navigation_page_navigation'));
// more hooks
add_action('save_post', array($this, 'cms_navigation_update_post_settings'), 4, 2);
add_action('admin_head', array($this, 'cms_navigation_page_edit_options'));
add_action('admin_head', array($this, 'cms_navigation_js'));
// offsite urls hooks
add_filter('page_link', array($this, 'rewrite_page_link'), 15, 2);
add_action('parse_query', array($this, 'redirect_offsite_urls'));
// situations to clear the cache
add_filter('permalink_structure_changed', array($this,'clear_cache'));
add_filter('update_option_show_on_front', array($this,'clear_cache'));
add_filter('update_option_page_on_front', array($this,'clear_cache'));
add_filter('update_option_page_for_posts', array($this,'clear_cache'));
add_action('delete_post', array($this, 'clear_cache'));
add_action('delete_category', array($this, 'clear_cache'));
add_action('create_category', array($this, 'clear_cache'));
add_action('edited_category', array($this, 'clear_cache'));
// add message to WPML dashboard widget
add_action('icl_dashboard_widget_content', array($this, 'icl_dashboard_widget_content'));
}
function _no_wpml_warning(){
?>
<div class="message error"><p><?php printf(__('WPML CMS Navigation is enabled but not effective. It requires <a href="%s">WPML</a> in order to work.', 'wpml-cms-nav'),
'http://wpml.org/'); ?></p></div>
<?php
}
function _old_wpml_warning(){
?>
<div class="message error"><p><?php printf(__('WPML CMS Navigation is enabled but not effective. It is not compatible with <a href="%s">WPML</a> versions prior 2.0.5.', 'wpml-cms-nav'),
'http://wpml.org/'); ?></p></div>
<?php
}
function get_settings(){
return $this->settings;
}
function save_settings(){
update_option('wpml_cms_nav_settings', $this->settings);
}
function menu(){
$top_page = apply_filters('icl_menu_main_page', basename(ICL_PLUGIN_PATH).'/menu/languages.php');
add_submenu_page($top_page,
__('Navigation','wpml-cms-nav'), __('Navigation','wpml-cms-nav'),
'manage_options', basename(WPML_CMS_NAV_PLUGIN_PATH).'/menu/navigation.php');
}
function save_form(){
global $wpdb;
if($_POST['icl_cms_nav_nonce'] != wp_create_nonce('icl_cms_nav_nonce')) return false;
$this->settings['page_order'] = $_POST['icl_navigation_page_order'];
$this->settings['show_cat_menu'] = @intval($_POST['icl_navigation_show_cat_menu']);
if($_POST['icl_navigation_cat_menu_title']){
$this->settings['cat_menu_title'] = stripslashes($_POST['icl_navigation_cat_menu_title']);
if(function_exists('icl_register_string')){
icl_register_string('WPML', 'Categories Menu', stripslashes($_POST['icl_navigation_cat_menu_title']));
}
}
$this->settings['cat_menu_page_order'] = $_POST['icl_navigation_cat_menu_page_order'];
$this->settings['cat_menu_contents'] = $_POST['icl_blog_menu_contents'];
$this->settings['heading_start'] = stripslashes($_POST['icl_navigation_heading_start']);
$this->settings['heading_end'] = stripslashes($_POST['icl_navigation_heading_end']);
$this->settings['cache'] = isset($_POST['icl_navigation_caching'])?$_POST['icl_navigation_caching']:0;
$this->settings['breadcrumbs_separator'] = stripslashes($_POST['icl_breadcrumbs_separator']);
$this->save_settings();
// clear the cms navigation caches
$this->cache['offsite_url_cache']->clear();
@mysql_query("TRUNCATE {$wpdb->prefix}icl_cms_nav_cache");
}
function clear_cache(){
global $wpdb;
// clear the cache.
$this->cache['offsite_url_cache']->clear();
@mysql_query("TRUNCATE {$wpdb->prefix}icl_cms_nav_cache");
return true;
}
function cms_navigation_breadcrumb(){
global $post, $current_user, $wpdb, $wp_rewrite;
global $sitepress, $sitepress_settings;
if(func_num_args()){
$args = func_get_args();
$separator = $args[0];
}
if(!empty($separator) && $separator != $this->settings['breadcrumbs_separator']){
$this->settings['breadcrumbs_separator'] = $separator;
}
$output = null;
$use_cache = isset($this->settings['cache']) && $this->settings['cache'] && !(defined('WPML_CMS_NAV_DISABLE_CACHE') && WPML_CMS_NAV_DISABLE_CACHE);
if ($use_cache) {
$cache_key = $_SERVER['REQUEST_URI'].'-'.$sitepress->get_current_language();
$output = $wpdb->get_var($wpdb->prepare("
SELECT data
FROM {$wpdb->prefix}icl_cms_nav_cache
WHERE cache_key=%s
AND type='nav_breadcrumb'
AND DATE_SUB(NOW(), INTERVAL ".WPML_CMS_NAV_CACHE_EXPIRE.") < timestamp", $cache_key));
}
if (!$output) {
// save the menu to a cache
ob_start();
if(0 === strpos('page', get_option('show_on_front'))){
$page_on_front = (int)get_option('page_on_front');
$page_for_posts = (int)get_option('page_for_posts');
}else{
$page_on_front = 0;
$page_for_posts = 0;
}
if(isset($post) && $page_on_front!=$post->ID){
if($page_on_front){
$permalink = $sitepress->language_url();
if($sitepress_settings['language_negotiation_type'] != 3){
$permalink = trailingslashit($permalink);
}
?><a href="<?php echo $permalink ; ?>"><?php echo get_the_title($page_on_front) ?></a><?php
echo $this->settings['breadcrumbs_separator'];
}elseif(!is_home() || (is_home() && !$page_on_front && $page_for_posts)){
?><a href="<?php echo $sitepress->language_url() ?>"><?php _e('Home') ?></a><?php
echo $this->settings['breadcrumbs_separator'];
}
}
$post_types = $sitepress->get_translatable_documents(true);
unset($post_types['post'],$post_types['page']);
if((($pn = get_query_var('pagename')) || (($pn = get_query_var('post_type')) && !get_query_var('p') && !get_query_var($pn))) && isset($post_types[$pn])){
echo $post_type_name = $post_types[$pn]->labels->name;
if(get_query_var('name')){
echo $this->settings['breadcrumbs_separator'];
}
}elseif(($post_type = get_query_var('post_type')) && get_query_var($post_type)){
if (isset($post_types[$post_type]->has_archive)
&& $post_types[$post_type]->has_archive
&& function_exists('get_post_type_archive_link')) {
echo '<a href="' . get_post_type_archive_link($post_type) . '">'
. $post_types[$post_type]->labels->name . '</a> '
. $this->settings['breadcrumbs_separator'];
} else if (isset($post_types[$post_type]->taxonomies)
&& !empty($post_types[$post_type]->taxonomies)) {
foreach ($post_types[$post_type]->taxonomies as $temp_tax) {
$terms = wp_get_post_terms($GLOBALS['wp_query']->get_queried_object_id(), $temp_tax);
if (!empty($terms)) {
$custom_post_tax = $temp_tax;
break;
}
}
if (empty($terms)) {
echo $post_types[$post_type]->labels->name
. $this->settings['breadcrumbs_separator'];
} else {
$term_parents[] = array('name'=>$terms[0]->name, 'url'=>get_term_link($terms[0], $custom_post_tax));
$term_parent = $terms[0]->parent;
while($term_parent){
$term = get_term($term_parent, $custom_post_tax);
$term_parent = $term->parent;
$term_parents[] = array('name'=>$term->name, 'url'=>get_term_link((int)$term->term_id, $custom_post_tax));
}
if(!empty($term_parents)){
$term_parents = array_reverse($term_parents);
foreach($term_parents as $term){
echo '<a href="'.$term['url'].'">'.$term['name'].'</a> ' . $this->settings['breadcrumbs_separator'];
};
}
}
} else {
echo $post_types[$post_type]->labels->name
. $this->settings['breadcrumbs_separator'];
}
}elseif(!is_page() && !is_home() && !is_tax() && $page_for_posts){
?><a href="<?php echo get_permalink($page_for_posts); ?>"><?php echo get_the_title($page_for_posts) ?></a><?php
echo $this->settings['breadcrumbs_separator'];
}
if(is_home() && $page_for_posts && !isset($post_type_name)){
echo get_the_title($page_for_posts);
}elseif(($post_type = get_query_var('post_type')) && get_query_var($post_type)){
the_post();
echo get_the_title();
rewind_posts();
}elseif(is_page() && $page_on_front!=$post->ID){
the_post();
if(is_array($post->ancestors)){
$ancestors = array_reverse($post->ancestors);
foreach($ancestors as $anc){
if($page_on_front==$anc) {continue;}
?>
<a href="<?php echo get_permalink($anc); ?>"><?php echo get_the_title($anc) ?></a><?php
echo $this->settings['breadcrumbs_separator'];
}
}
echo get_the_title();
rewind_posts();
}elseif(is_single()){
the_post();
$cat = get_the_category();
$cat = $cat[0]->cat_ID;
$parents = get_category_parents($cat, TRUE, $this->settings['breadcrumbs_separator']);
if(is_string($parents)){
echo $parents;
}
the_title();
rewind_posts();
}elseif (is_category()) {
$cat = get_term(intval( get_query_var('cat')), 'category', OBJECT, 'display');
if(!empty($cat->parent)){
echo get_category_parents($cat->parent, TRUE, $this->settings['breadcrumbs_separator']);
}
single_cat_title();
}elseif(is_tag()){
echo __('Articles tagged ', 'wpml-cms-nav') ,'&#8216;';
single_tag_title();
echo '&#8217;';
}elseif (is_tax()){
$term = get_term($GLOBALS['wp_query']->get_queried_object_id(), get_query_var('taxonomy'));
$term_name = $term->name;
$term_parent = $term->parent;
while($term_parent){
$term = get_term($term_parent, get_query_var('taxonomy'));
$term_parent = $term->parent;
$term_parents[] = array('name'=>$term->name, 'url'=>get_term_link((int)$term->term_id, get_query_var('taxonomy')));
}
if(!empty($term_parents)){
$term_parents = array_reverse($term_parents);
foreach($term_parents as $term){
echo '<a href="'.$term['url'].'">'.$term['name'].'</a> ' . $this->settings['breadcrumbs_separator'];
};
}
echo $term_name;
}elseif (is_month()){
echo the_time('F, Y');
}elseif (is_search()){
echo __('Search for: ', 'wpml-cms-nav'), strip_tags(get_query_var('s'));
/*
}elseif (is_404()){
echo __('Not found', 'wpml-cms-nav');
*/
}
$output = ob_get_contents();
ob_end_clean();
if (!$output){
$output = ' ';
}
if ($use_cache) {
$wpdb->query($wpdb->prepare("DELETE FROM
{$wpdb->prefix}icl_cms_nav_cache
WHERE cache_key= %s
AND type='nav_breadcrumb'", $cache_key));
$wpdb->insert($wpdb->prefix.'icl_cms_nav_cache',
array(
'cache_key'=>$cache_key,
'type'=>'nav_breadcrumb',
'data'=>$output
)
);
}
}
echo $output;
}
function cms_navigation_menu_nav(){
global $wpdb, $post, $cms_nav_ie_ver, $wp_query, $current_user;
global $sitepress, $sitepress_settings;
$show_cat_menu = $this->settings['show_cat_menu']?$this->settings['show_cat_menu']:false;
if(function_exists('icl_t')){
$cat_menu_title = $this->settings['cat_menu_title']? icl_t('WPML', 'Categories Menu', $this->settings['cat_menu_title']):__('News', 'wpml-cms-nav');
}else{
$cat_menu_title = $this->settings['cat_menu_title']? $this->settings['cat_menu_title']:__('News', 'wpml-cms-nav');
}
$use_cache = $this->settings['cache'] && !(defined('WPML_CMS_NAV_DISABLE_CACHE') && WPML_CMS_NAV_DISABLE_CACHE);
$output = null;
if ($use_cache) {
$cache_key = $_SERVER['REQUEST_URI'].'-'.$sitepress->get_current_language();
if (isset($cms_nav_ie_ver)) {
$cache_key .= '-ie-'.$cms_nav_ie_ver;
}
$output = $wpdb->get_var($wpdb->prepare("
SELECT data
FROM {$wpdb->prefix}icl_cms_nav_cache
WHERE cache_key = %s
AND type='nav_menu'
AND DATE_SUB(NOW(), INTERVAL ".WPML_CMS_NAV_CACHE_EXPIRE.") < timestamp", $cache_key));
}
if (!$output) {
// save the menu to a cache
ob_start();
$order = isset($this->settings['page_order']) ? $this->settings['page_order'] : 'menu_order';
$show_cat_menu = isset($this->settings['show_cat_menu']) ? $this->settings['show_cat_menu'] : false;
if(0 === strpos('page', get_option('show_on_front'))){
$page_on_front = (int)get_option('page_on_front');
$page_for_posts = (int)get_option('page_for_posts');
}else{
$page_on_front = 0;
$page_for_posts = 0;
}
// exclude some pages
$excluded_pages = $wpdb->get_col($wpdb->prepare("
SELECT post_id
FROM {$wpdb->postmeta} pm LEFT JOIN {$wpdb->prefix}icl_translations tr ON pm.post_id = tr.element_id AND element_type='post_page'
WHERE meta_key='_top_nav_excluded' AND meta_value <> '' AND tr.language_code = %s
", $sitepress->get_current_language()));
$excluded_pages[] = 0; //add this so we don't have an empty array
if(!$show_cat_menu && $page_for_posts){
$excluded_pages[] = $page_for_posts;
}
$excluded_pages = join(',', $excluded_pages);
if(!empty($post) && !isset($post->ancestors)){
$post->ancestors = array();
}
if(current_user_can('read_private_pages')){
$private = " OR post_status='private'";
}else{
$private = "";
}
if( $sitepress_settings['existing_content_language_verified'] &&
'all' != $sitepress->get_current_language()){ // user has initialized
$pages = $wpdb->get_col("
SELECT p.ID FROM {$wpdb->posts} p
JOIN {$wpdb->prefix}icl_translations tr ON p.ID = tr.element_id AND element_type='post_page'
WHERE post_type='page' AND (post_status='publish' {$private})
AND post_parent=0 AND p.ID NOT IN ({$excluded_pages}) AND tr.language_code = '{$sitepress->get_current_language()}'
ORDER BY {$order}");
}else{
$pages = $wpdb->get_col("
SELECT p.ID FROM {$wpdb->posts} p
WHERE post_type='page' AND (post_status='publish' {$private}) AND post_parent=0 AND p.ID NOT IN ({$excluded_pages})
ORDER BY {$order}");
}
if($show_cat_menu && (0 !== strpos('page', get_option('show_on_front')) || !get_option('page_for_posts'))){
if($pages){
$res = $wpdb->get_results("SELECT ID, menu_order FROM {$wpdb->posts} WHERE ID IN (".join(',', $pages).") ORDER BY menu_order");
}
if($res){
foreach($res as $row){
$orders[$row->ID] = $row->menu_order;
}
}
$blog_special_page_inserted = false;
foreach($pages as $k=>$p){
if(!$blog_special_page_inserted && (isset($orders[$p]) && $orders[$p] > $this->settings['cat_menu_page_order'])){
$incpages[] = 0;
$blog_special_page_inserted = true;
}
$incpages[] = $p;
}
if(!$blog_special_page_inserted){
$pages[] = 0;
}else{
$pages = $incpages;
}
}
if($pages){
?><div id="menu-wrap"><?php
?><ul id="cms-nav-top-menu"><?php
$incr = 0;
foreach($pages as $p){
$incr++;
if($p===0){
if($incr==1){
$smain_li_classes[] = 'icl_first';
}elseif($incr==count($pages)){
$smain_li_classes[] = 'icl_last';
}
if((is_category() && $this->settings['cat_menu_contents'] == 'categories') ||
(is_single() && $this->settings['cat_menu_contents'] == 'posts')){
$smain_li_classes[] = 'selected_page';
}
?><li<?php if(!empty($smain_li_classes)):?> class="<?php echo join(' ' , $smain_li_classes)?>"<?php endif?>><a href="<?php echo trailingslashit(get_option('home')) ?>" class="<?php if($this->settings['cat_menu_contents'] != 'nothing'):?>trigger<?php endif?>"><?php echo $cat_menu_title ?><?php if(!isset($cms_nav_ie_ver) || $cms_nav_ie_ver > 6): ?></a><?php endif; ?><?php
}else{
$sections = array();
$subpages = $wpdb->get_results("
SELECT p.ID, meta_value AS section
FROM {$wpdb->posts} p LEFT JOIN {$wpdb->postmeta} m ON p.ID=m.post_id AND (meta_key='_cms_nav_section' OR meta_key IS NULL)
WHERE p.post_parent={$p} AND post_type='page' AND p.post_status='publish' AND p.ID NOT IN ({$excluded_pages}) ORDER BY {$order}");
foreach((array)$subpages as $s){
$sections[$s->section][] = $s->ID;
}
ksort($sections);
if(isset($post) &&
($p==$post->ID || in_array($p,(array)$post->ancestors) || ($p == $page_for_posts && is_home()))){
$sel = true;
}else{
$sel = false;
}
$page_name_html = apply_filters('icl_nav_page_html', $p, 0);
if($page_name_html==$p){
$page_name_html = get_the_title($p);
}
$main_li_classes = array();
if($sel){
$main_li_classes[] = 'selected_page';
}
if($incr==1){
$main_li_classes[] = 'icl_first';
}elseif($incr==count($pages)){
$main_li_classes[] = 'icl_last';
}
$has_subages = $subpages || ($page_for_posts == $p && $this->settings['cat_menu_contents'] != 'nothing');
if(isset($post) && $p == $post->ID){
$permalink = '#';
}else{
if($p == $page_on_front){
$permalink = $sitepress->language_url();
if($sitepress_settings['language_negotiation_type'] != 3){
$permalink = trailingslashit($permalink);
}
}else{
$permalink = get_permalink($p);
}
}
?><li<?php if(!empty($main_li_classes)):?> class="<?php echo join(' ' , $main_li_classes)?>"<?php endif?>><a href="<?php echo $permalink; ?>" class="<?php if($has_subages):?>trigger<?php endif?>"><?php echo $page_name_html ?><?php if(!isset($cms_nav_ie_ver) || $cms_nav_ie_ver > 6): ?></a><?php endif; ?>
<?php } ?>
<?php if((($page_for_posts == $p || (isset($p->blog_page) && $p->blog_page)) && $this->settings['cat_menu_contents'] != 'nothing')): ?>
<?php if(isset($cms_nav_ie_ver) && $cms_nav_ie_ver <= 6): ?><table><tr><td><?php endif; ?>
<ul>
<?php if($this->settings['cat_menu_contents'] == 'categories'): ?>
<?php
$cat_menu_selected = '';
if(is_single() || is_category() || $wp_query->is_posts_page){
$cat_menu_selected = ' class="selected_page"';
}
if(is_single() && !is_page()){
$cats = get_the_category();
foreach((array)$cats as $cat){ $post_cats[] = $cat->cat_ID;}
}
$categories = get_categories('child_of=0');
foreach($categories as $cat){
echo '<li';
if(in_array($cat->cat_ID, (array)$post_cats)){ $post_in_this_cat++; }
if($wp_query->query_vars['cat']==$cat->cat_ID || $post_in_this_cat==1 ){
echo ' class="selected_subpage"';
}
echo '>';
echo '<a href="'.get_category_link($cat->cat_ID).'">';
echo apply_filters('single_cat_title', $cat->cat_name);
echo '</a>';
echo '</li>';
}
?>
<?php elseif($this->settings['cat_menu_contents'] == 'posts'): ?>
<?php
$postbk = $post; // preserve $post
$cmsnavq = new WP_Query();
$cmsnavq->query('suppress_filters=0');
if ( $cmsnavq->have_posts() ) : while ( $cmsnavq->have_posts() ) : $cmsnavq->the_post();
?><li<?php if(get_the_ID()==get_query_var('p')):?> class="selected_subpage"<?php endif?>>
<a href="<?php the_permalink()?>"><?php the_title()?></a></li><?php
endwhile; endif;
$post = $postbk; // restore $post
?>
<?php endif ; ?>
</ul>
<?php if(isset($cms_nav_ie_ver) && $cms_nav_ie_ver <= 6): ?></td></tr></table><?php endif; ?>
<?php elseif($subpages):?>
<?php if(isset($cms_nav_ie_ver) && $cms_nav_ie_ver <= 6): ?><table><tr><td><?php endif; ?>
<ul>
<?php foreach($sections as $sec_name=>$sec): ?>
<?php if($sec_name): ?>
<li class="section icl-top-nav-section-<?php echo sanitize_title_with_dashes($sec_name) ?>"><?php echo $sec_name ?></li>
<?php endif; ?>
<?php foreach($sec as $sp):?>
<li<?php if($sp==$post->ID):?> class="selected_subpage"<?php endif?>><?php
$subpage_name_html = apply_filters('icl_nav_page_html', $sp, 1);
if($subpage_name_html==$sp){
$subpage_name_html = get_the_title($sp);
}
if($sp!=$post->ID):?><a href="<?php echo get_permalink($sp); ?>" <?php if(in_array($sp,(array)$post->ancestors)): ?>class="selected"<?php endif;?>><?php endif?><?php echo $subpage_name_html ?><?php if($sp!=$post->ID):?></a><?php endif
?></li>
<?php endforeach; ?>
<?php endforeach; ?>
</ul>
<?php if(isset($cms_nav_ie_ver) && $cms_nav_ie_ver <= 6): ?></td></tr></table><?php endif; ?>
<?php endif; ?>
<?php if(isset($cms_nav_ie_ver) && $cms_nav_ie_ver <= 6): ?></a><?php endif; ?>
</li>
<?php
}
?></ul></div><br class="cms-nav-clearit" /><?php
}
$output = ob_get_contents();
ob_end_clean();
if ($use_cache) {
$wpdb->query($wpdb->prepare("DELETE FROM
{$wpdb->prefix}icl_cms_nav_cache
WHERE cache_key=%s
AND type='nav_menu'", $cache_key));
$wpdb->insert($wpdb->prefix.'icl_cms_nav_cache',
array(
'cache_key'=>$cache_key,
'type'=>'nav_menu',
'data'=>$output
)
);
}
}
echo $output;
}
function cms_navigation_page_navigation(){
if(!is_page()) return;
global $post, $wpdb, $current_user;
global $sitepress;
if($post == null) {
return;
}
$use_cache = isset($this->settings['cache']) && $this->settings['cache'] && !(defined('WPML_CMS_NAV_DISABLE_CACHE') && WPML_CMS_NAV_DISABLE_CACHE);
$output = null;
if ($use_cache) {
$cache_key = $_SERVER['REQUEST_URI'].'-'.$sitepress->get_current_language();
$output = $wpdb->get_var($wpdb->prepare("
SELECT data
FROM {$wpdb->prefix}icl_cms_nav_cache
WHERE cache_key=%s
AND type='nav_page'
AND DATE_SUB(NOW(), INTERVAL ".WPML_CMS_NAV_CACHE_EXPIRE.") < timestamp", $cache_key));
}
if (!$output) {
// save the menu to a cache
ob_start();
$order = isset($this->settings['page_order']) ? $this->settings['page_order'] : 'menu_order';
$heading_start = isset($this->settings['heading_start']) ? $this->settings['heading_start'] : '<h4>';
$heading_end = isset($this->settings['heading_end']) ? $this->settings['heading_end'] : '</h4>';
// is home?
$is_home = get_post_meta($post->ID,'_cms_nav_minihome',true);
if($is_home || !$post->ancestors){
$pid = $post->ID;
}else{
//get top level page parent or home
$parent = $post->ancestors[0];
do{
$uppost = $wpdb->get_row("
SELECT p1.ID, p1.post_parent, p2.meta_value, (p2.meta_value IS NOT NULL && p2.meta_value <> '') AS minihome
FROM {$wpdb->posts} p1
LEFT JOIN {$wpdb->postmeta} p2 ON p1.ID=p2.post_id AND (meta_key='_cms_nav_minihome' OR meta_key IS NULL)
WHERE post_type='page' AND p1.ID={$parent}
");
$pid = $uppost->ID;
$parent = $uppost->post_parent;
$minihome = $uppost->minihome;
}while($parent!=0 && !$minihome);
}
echo $heading_start;
if($pid!=$post->ID){
?><a href="<?php echo get_permalink($pid); ?>"><?php
}
echo get_the_title($pid);
if($pid!=$post->ID){
?></a><?php
}
echo $heading_end;
?>
<?php
if (empty($pid)) return;
$sub = $wpdb->get_results("
SELECT p1.ID, meta_value AS section FROM {$wpdb->posts} p1
LEFT JOIN {$wpdb->postmeta} p2 ON p1.ID=p2.post_id AND (meta_key='_cms_nav_section' OR meta_key IS NULL)
WHERE post_parent='{$pid}' AND post_type='page' AND post_status='publish' ORDER BY {$order}");
if(empty($sub)) return;
foreach($sub as $s){
$sections[$s->section][] = $s->ID;
}
ksort($sections);
echo '<ul class="cms-nav-sidebar">';
foreach($sections as $sec_name=>$sec){
?>
<?php if($sec_name): ?>
<li class="cms-nav-sub-section"><?php echo $sec_name ?></li>
<?php endif; ?>
<?php foreach($sec as $s):?>
<li class="<?php if($post->ID==$s):?>selected_page_side <?php endif;?>icl-level-1"><?php
if($post->ID!=$s):?><a href="<?php echo get_permalink($s); ?>"><?php endif?><span><?php echo get_the_title($s) ?></span><?php if($post->ID!=$s):?></a><?php endif;
if(!get_post_meta($s, '_cms_nav_minihome', 1)){
$this->__cms_navigation_child_pages_recursive($s, $order);
}
?></li>
<?php endforeach;?>
<?php
}
echo '</ul>';
$output = ob_get_contents();
ob_end_clean();
if ($use_cache) {
$wpdb->query($wpdb->prepare("DELETE FROM
{$wpdb->prefix}icl_cms_nav_cache
WHERE cache_key=%s
AND type='nav_page'", $cache_key));
$wpdb->insert($wpdb->prefix.'icl_cms_nav_cache',
array(
'cache_key'=>$cache_key,
'type'=>'nav_page',
'data'=>$output
)
);
}
}
echo $output;
}
function __cms_navigation_child_pages_recursive($pid, $order, $level=2){
global $wpdb, $post;
$subpages = $wpdb->get_results("
SELECT p1.ID, p2.meta_value IS NOT NULL AS minihome FROM {$wpdb->posts} p1
LEFT JOIN {$wpdb->postmeta} p2 ON p1.ID=p2.post_id AND (meta_key='_cms_nav_minihome' OR meta_key IS NULL)
WHERE post_parent={$pid} AND post_type='page' AND post_status='publish' ORDER BY {$order}");
if($subpages): ?><ul>
<?php foreach($subpages as $s):
?><li class="<?php if($post->ID==$s->ID):?>selected <?php endif;?>icl-level-<?php echo $level ?>"><?php
if($post->ID!=$s->ID):?><a href="<?php echo get_permalink($s->ID)?>"><?php endif;?><span><?php echo get_the_title($s->ID) ?></span><?php if($post->ID!=$s->ID):?></a><?php endif;
if(!$s->minihome) $this->__cms_navigation_child_pages_recursive($s->ID, $order, $level+1);
?></li>
<?php endforeach; ?>
</ul>
<?php endif;
}
function cms_navigation_update_post_settings($post_id, $post){
global $wpdb;
// clear the caches
$this->cache['offsite_url_cache']->clear();
@mysql_query("TRUNCATE {$wpdb->prefix}icl_cms_nav_cache");
if(
(isset($_POST['post_type']) && $_POST['post_type']!='page' ) ||
(isset($_POST['action']) && $_POST['action']=='inline-save') ||
(isset($_POST['autosave']) && $_POST['autosave']) ||
(isset($_POST['post_type']) && $_POST['post_type']=='revision') ||
(isset($post->post_status) && $post->post_status=='auto-draft')
) return;
if(!empty($_POST['exclude_from_top_nav'])){
update_post_meta($post_id, '_top_nav_excluded',1);
}else{
delete_post_meta($post_id, '_top_nav_excluded');
}
if(!empty($_POST['cms_nav_minihome'])){
update_post_meta($post_id, '_cms_nav_minihome',1);
}else{
delete_post_meta($post_id, '_cms_nav_minihome');
}
if(!empty($_POST['cms_nav_section_new'])){
update_post_meta($post_id, '_cms_nav_section', $_POST['cms_nav_section_new']);
}else{
delete_post_meta($post_id, '_cms_nav_section');
}
if(isset($_POST['cms_nav_section_new']) && !trim($_POST['cms_nav_section_new'])){
if(!empty($_POST['cms_nav_section'])){
update_post_meta($post_id, '_cms_nav_section', $_POST['cms_nav_section']);
}else{
delete_post_meta($post_id, '_cms_nav_section');
}
}
if(!empty($_POST['_cms_nav_offsite_url'])){
update_post_meta($post_id, '_cms_nav_offsite_url', $_POST['_cms_nav_offsite_url']);
}else{
delete_post_meta($post_id, '_cms_nav_offsite_url');
}
}
function cms_navigation_page_edit_options(){
if(function_exists('add_meta_box')){
add_meta_box('cmsnavdiv', __('CMS Navigation', 'wpml-cms-nav'), array($this, 'cms_navigation_meta_box'), 'page', 'normal', 'high');
}
}
function cms_navigation_meta_box($post){
global $wpdb;
//if it's a new post copy some custom fields from the original post
if($post->ID == 0 && isset($_GET['trid']) && $_GET['trid']){
$copied_custom_fields = array('_top_nav_excluded', '_cms_nav_minihome');
foreach($copied_custom_fields as $k=>$v){
$copied_custom_fields[$k] = "'".$v."'";
}
$res = $wpdb->get_results("
SELECT meta_key, meta_value FROM {$wpdb->prefix}icl_translations tr
JOIN {$wpdb->postmeta} pm ON tr.element_id = pm.post_id
WHERE tr.trid={$_GET['trid']} AND (source_language_code IS NULL OR source_language_code='')
AND meta_key IN (".join(',',$copied_custom_fields).")
");
foreach($res as $r){
$post_custom[$r->meta_key][0] = $r->meta_value;
}
}else{
// get sections
$sections = $wpdb->get_col("SELECT DISTINCT meta_value FROM {$wpdb->postmeta} WHERE meta_key='_cms_nav_section'");
$post_custom = get_post_custom($post->ID);
$cms_nav_section = isset($post_custom['_cms_nav_section'][0]) ? $post_custom['_cms_nav_section'][0] : '';
}
$top_nav_excluded = isset($post_custom['_top_nav_excluded'][0]) ? $post_custom['_top_nav_excluded'][0] : '';
$cms_nav_minihome = isset($post_custom['_cms_nav_minihome'][0]) ? $post_custom['_cms_nav_minihome'][0] : '';
$cms_nav_offsite_url = isset($post_custom['_cms_nav_offsite_url'][0]) ? $post_custom['_cms_nav_offsite_url'][0] : '';
if($top_nav_excluded){ $top_nav_excluded = 'checked="checked"'; }
if($cms_nav_minihome){ $cms_nav_minihome = 'checked="checked"'; }
?>
<p>
<label><input type="checkbox" value="1" name="exclude_from_top_nav" <?php echo $top_nav_excluded ?> />&nbsp; <?php echo __('Exclude from the top navigation', 'wpml-cms-nav') ?></label> &nbsp;
<label><input type="checkbox" value="1" name="cms_nav_minihome" <?php echo $cms_nav_minihome ?> />&nbsp; <?php echo __('Mini home (don\'t list child pages for this page)', 'wpml-cms-nav') ?></label>
</p>
<p>
<?php echo __('Section', 'wpml-cms-nav')?>
<?php if(!empty($sections)): ?>
<select name="cms_nav_section">
<option value=''><?php echo __('--none--', 'wpml-cms-nav') ?></option>
<?php foreach($sections as $s):?>
<option <?php if($s==$cms_nav_section) echo 'selected="selected"'?>><?php echo $s ?></option>
<?php endforeach; ?>
</select>
<?php endif; ?>
<input type="text" name="cms_nav_section_new" value="" <?php if(!empty($sections)): ?>style="display:none"<?php endif; ?> />
<?php if(!empty($sections)): ?>
<a href="javascript:;" id="cms_nav_add_section"><?php echo __('enter new', 'wpml-cms-nav') ?></a>
<?php endif; ?>
</p>
<p>
<label><?php echo __('Offsite page address', 'wpml-cms-nav') ?> <input type="text" style="width:100%" name="_cms_nav_offsite_url" value="<?php echo esc_attr($cms_nav_offsite_url) ?>" /></label>
</p>
<?php
}
function cms_navigation_js(){
?>
<script type="text/javascript">
var wpml_cms_nav_ajxloaderimg_src = '<?php echo WPML_CMS_NAV_PLUGIN_URL ?>/res/img/ajax-loader.gif';
var wpml_cms_nav_ajxloaderimg = '<img src="'+wpml_cms_nav_ajxloaderimg_src+'" alt="loading" width="16" height="16" />';
addLoadEvent(function(){
jQuery('#cms_nav_add_section').click(cms_nav_switch_adding_section);
});
function cms_nav_switch_adding_section(){
if('none'==jQuery("select[name='cms_nav_section']").css('display')){
jQuery("select[name='cms_nav_section']").show();
jQuery("input[name='cms_nav_section_new']").hide();
jQuery("input[name='cms_nav_section_new']").attr('value','');
jQuery(this).html('<?php echo wpml_cms_nav_js_escape(__('enter new', 'wpml-cms-nav')); ?>');
}else{
jQuery("select[name='cms_nav_section']").hide();
jQuery("input[name='cms_nav_section_new']").show();
jQuery(this).html('<?php echo wpml_cms_nav_js_escape(__('cancel', 'wpml-cms-nav')); ?>');
}
}
</script>
<?php
}
function cms_navigation_css(){
if(defined('ICL_DONT_LOAD_NAVIGATION_CSS') && ICL_DONT_LOAD_NAVIGATION_CSS){
return;
}
$path = dirname(substr(__FILE__, strpos(__FILE__,'wp-content')));
$path = str_replace('\\','/',$path);
$stylesheet = rtrim(get_option('siteurl'),'/') . '/' . $path . '/res';
wp_enqueue_style('cms-navigation-style-base',
WPML_CMS_NAV_PLUGIN_URL . '/res/css/cms-navigation-base.css', array(), WPML_CMS_NAV_VERSION, 'screen');
wp_enqueue_style('cms-navigation-style',
WPML_CMS_NAV_PLUGIN_URL . '/res/css/cms-navigation.css', array(), WPML_CMS_NAV_VERSION, 'screen');
}
function sidebar_navigation_widget_init(){
function sidebar_navigation_widget($args){
extract($args, EXTR_SKIP);
echo $before_widget;
global $iclCMSNavigation;
$iclCMSNavigation->cms_navigation_page_navigation();
echo $after_widget;
}
wp_register_sidebar_widget('sidebar-navigation', __('Sidebar Navigation', 'wpml-cms-nav'), 'sidebar_navigation_widget', array('classname'=>'icl_sidebar_navigation'));
}
function rewrite_page_link($url, $page_id){
if ($this->cache['offsite_url_cache']->has_key($page_id.'_cms_nav_offsite_url')) {
// get from the cache.
$offsite_url = $this->cache['offsite_url_cache']->get($page_id.'_cms_nav_offsite_url');
if($offsite_url){
$url = $offsite_url;
}
return $url;
}
$offsite_url = get_post_meta($page_id, '_cms_nav_offsite_url', true);
$this->cache['offsite_url_cache']->set($page_id.'_cms_nav_offsite_url', $offsite_url);
if($offsite_url){
$url = $offsite_url;
}
return $url;
}
function redirect_offsite_urls($q){
if($q->is_page && !empty($q->queried_object_id) && $offsite_url = get_post_meta($q->queried_object_id, '_cms_nav_offsite_url', true)){
wp_redirect($offsite_url, 301);
}
}
function icl_dashboard_widget_content(){
?>
<div><a href="javascript:void(0)" onclick="jQuery(this).parent().next('.wrapper').slideToggle();" style="display:block; padding:5px; border: 1px solid #eee; margin-bottom:2px; background-color: #F7F7F7;"><?php _e('Navigation', 'wpml-cms-nav') ?></a></div>
<div class="wrapper" style="display:none; padding: 5px 10px; border: 1px solid #eee; border-top: 0px; margin:-11px 0 2px 0;">
<p><?php echo __('WPML provides advanced menus and navigation to go with your WordPress website, including drop-down menus, breadcrumbs and sidebar navigation.', 'wpml-cms-nav') ?></p>
<p><a class="button secondary" href="<?php echo 'admin.php?page=' . basename(WPML_CMS_NAV_PLUGIN_PATH) . '/menu/navigation.php' ?>"><?php echo __('Configure navigation', 'wpml-cms-nav') ?></a></p>
</div>
<?php
}
function plugin_action_links($links, $file){
$this_plugin = basename(WPML_CMS_NAV_PLUGIN_PATH) . '/plugin.php';
if($file == $this_plugin) {
$links[] = '<a href="admin.php?page='.basename(WPML_CMS_NAV_PLUGIN_PATH).'/menu/navigation.php">' .
__('Configure', 'wpml-cms-nav') . '</a>';
}
return $links;
}
function plugin_activate(){
require_once WPML_CMS_NAV_PLUGIN_PATH . '/inc/cms-navigation-schema.php';
wpml_cms_nav_default_settings();
wpml_cms_nav_db_setup();
}
function plugin_deactivate(){
if(!empty($this->cache)){
$this->clear_cache();
}
}
// Localization
function plugin_localization(){
load_plugin_textdomain( 'wpml-cms-nav', false, WPML_CMS_NAV_PLUGIN_FOLDER . '/locale');
}
}