File: /home/hanode/public_html/wp-content/plugins/wpml-cms-nav/inc/cms-navigation.class.php
<?php
class WPML_CMS_Navigation{
var $settings;
private $cache;
function __construct(){
add_action('init', array($this, 'init' ) );
add_action('plugins_loaded', array($this, 'plugins_loaded' ) );
}
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);
// Determine User agent to be used in rendering the menu correctly for IE
$cms_nav_user_agent = isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : false;
if($cms_nav_user_agent && preg_match('#MSIE ([0-9]+)\.[0-9]#',$cms_nav_user_agent,$matches)){
$cms_nav_ie_ver = $matches[1];
}
// Setup the WP-Admin resources
add_action( 'admin_init', array($this, 'admin_init') );
// 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( $this, 'page_navigation' ));
// more hooks
add_action('save_post', array($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'));
return true;
}
function plugins_loaded() {
// Initialize sidebar navigation widget
add_action( 'widgets_init', array( $this, 'sidebar_navigation_widget_init' ) );
// Load resources
add_action( 'wp_enqueue_scripts', array( $this, 'wp_enqueue_scripts' ) );
}
function script_and_styles() {
}
function admin_init() {
wp_enqueue_script( 'wpml-cms-nav-js', WPML_CMS_NAV_PLUGIN_URL . '/res/js/navigation.js', array(), WPML_CMS_NAV_VERSION );
}
function wp_enqueue_scripts() {
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();
}
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'),
'https://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'),
'https://wpml.org/'); ?></p></div>
<?php
}
function get_settings(){
return $this->settings;
}
function save_settings(){
update_option('wpml_cms_nav_settings', $this->settings);
}
function menu(){
if(!defined('ICL_PLUGIN_PATH')) return;
global $sitepress;
if(!isset($sitepress) || (method_exists($sitepress,'get_setting') && !$sitepress->get_setting( 'setup_complete'))) return;
$top_page = apply_filters('icl_menu_main_page', basename(ICL_PLUGIN_PATH).'/menu/languages.php');
add_submenu_page($top_page,
__('Navigation','wpml-cms-nav'), __('Navigation','wpml-cms-nav'),
'wpml_manage_navigation', basename(WPML_CMS_NAV_PLUGIN_PATH).'/menu/navigation.php');
}
function save_form(){
global $wpdb;
if ( !wp_verify_nonce( filter_input( INPUT_POST, 'icl_cms_nav_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
/** @var $offsite_url_cache wpml_cms_nav_cache */
$offsite_url_cache = $this->cache[ 'offsite_url_cache' ];
$offsite_url_cache->clear();
$wpdb->query("TRUNCATE {$wpdb->prefix}icl_cms_nav_cache");
return true;
}
function clear_cache(){
global $wpdb;
// clear the cache.
/** @var $offsite_url_cache wpml_cms_nav_cache */
$offsite_url_cache = $this->cache[ 'offsite_url_cache' ];
$offsite_url_cache->clear();
$wpdb->query("TRUNCATE {$wpdb->prefix}icl_cms_nav_cache");
return true;
}
function cms_navigation_breadcrumb(){
global $post, $wpdb, $wp_query;
global $sitepress, $sitepress_settings;
if(func_num_args()){
$args = func_get_args();
$separator = $args[0];
}
if(!empty($separator) && is_string($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);
$cache_key = false;
if ($use_cache) {
$cache_key = $_SERVER['REQUEST_URI'].'-'.$sitepress->get_current_language();
$output_prepared = $wpdb->prepare( "
SELECT data
FROM {$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 );
$output = $wpdb->get_var( $output_prepared );
}
if (!$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);
$post_type = (array)get_query_var('post_type');
$post_type = reset($post_type);
unset($post_types['post'],$post_types['page']);
if((($pn = get_query_var('pagename')) || (!$post_type && !get_query_var('p') && !get_query_var($post_type))) && isset($post_types[$post_type])){
if (empty($pn)) {
echo $post_type_name = $post_types[$post_type]->labels->name;
} else {
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($post_type)){
if (isset($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)) {
$custom_post_tax = false;
foreach ($post_types[$post_type]->taxonomies as $temp_tax) {
$terms = wp_get_post_terms($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'];
};
}
}
} elseif ( isset( $post_types[$post_type]->labels->name ) ) {
echo $post_types[$post_type]->labels->name
. $this->settings['breadcrumbs_separator'];
}
} elseif( is_archive() && isset( $post_types[$post_type]->labels->name ) ) {
echo $post_types[$post_type]->labels->name;
}elseif(!is_page() && !is_home() && !is_tax() && $page_for_posts){
// get all custom post types
$custom_post_types = get_post_types( array(
'public' => true,
'_builtin' => false
), 'objects', 'and' );
// if custom post type
if( isset( $custom_post_types[$post_type] ) ) {
// if custom post type has archive
if( $custom_post_types[$post_type]->has_archive ) {
echo '<a href="' . get_post_type_archive_link( $post_type ) . '">'
. $custom_post_types[$post_type]->labels->name . '</a>'
. $this->settings['breadcrumbs_separator'];
}
} else {
?><a href="<?php echo get_permalink($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)){
the_post();
echo get_the_title();
rewind_posts();
}elseif(is_page() && $page_on_front!=$post->ID){
the_post();
if ( $this->post_has_ancestors( $post ) ) {
$ancestors = array_reverse($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();
if ( isset( $cat ) && is_array( $cat ) && count( $cat ) ) {
$cat_id = $cat[ 0 ]->cat_ID;
$parents = get_category_parents( $cat_id, 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)){
$category_parent = get_category_parents( $cat->parent, true, $this->settings[ 'breadcrumbs_separator' ] );
echo $category_parent;
}
single_cat_title();
}elseif(is_tag()){
echo __('Articles tagged ', 'wpml-cms-nav') ,'‘';
single_tag_title();
echo '’';
}elseif (is_tax()){
$term = get_term($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 get_the_time('F, Y');
}elseif (is_search()){
echo __('Search for: ', 'wpml-cms-nav'), strip_tags(get_query_var('s'));
}
$output = ob_get_contents();
ob_end_clean();
if (!$output){
$output = ' ';
}
if ($use_cache) {
$delete_prepared = $wpdb->prepare( "DELETE FROM
{$wpdb->prefix}icl_cms_nav_cache
WHERE cache_key= %s
AND type='nav_breadcrumb'", $cache_key );
$wpdb->query( $delete_prepared );
$wpdb->insert($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;
global $sitepress, $sitepress_settings;
$current_language = $sitepress->get_current_language();
$default_language = $sitepress->get_default_language();
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;
$cache_key = false;
if ($use_cache) {
$cache_key = $_SERVER['REQUEST_URI'].'-'. $current_language;
if (isset($cms_nav_ie_ver)) {
$cache_key .= '-ie-'.$cms_nav_ie_ver;
}
$output_prepared = $wpdb->prepare( "
SELECT data
FROM {$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 );
$output = $wpdb->get_var( $output_prepared );
}
if (!$output) {
// save the menu to a cache
ob_start();
$order = esc_sql( 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;
}
$pages_query = new WPML_CMS_Nav_Pages( $wpdb, new WPML_Display_As_Translated_Posts_Query( $wpdb, 'p' ) );
list( $pages, $excluded_pages ) = $pages_query->get_pages(
$current_language,
$default_language,
$show_cat_menu,
$page_for_posts,
$sitepress_settings['existing_content_language_verified'],
$order,
$sitepress->is_display_as_translated_post_type( 'page' )
);
$sitepress->switch_lang( $default_language );
$page_for_posts_abs = get_option('page_for_posts');
$sitepress->switch_lang();
if($show_cat_menu && (0 !== strpos('page', get_option('show_on_front')) || !$page_for_posts_abs)){
$res = false;
if($pages){
$res_prepared = "SELECT ID, menu_order FROM {$wpdb->posts} WHERE ID IN (" . wpml_prepare_in( $pages, '%d' ) . ") ORDER BY menu_order";
$res = $wpdb->get_results( $res_prepared );
}
if($res){
foreach($res as $row){
$orders[$row->ID] = $row->menu_order;
}
}
$blog_special_page_inserted = false;
$incpages = array();
foreach($pages as $p){
if(!$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_prepared = $wpdb->prepare( "
SELECT p.ID, meta_value AS section
FROM {$wpdb->posts} p LEFT JOIN {$wpdb->postmeta} m ON p.ID=m.post_id AND (meta_key='_cms_nav_section' OR meta_key IS NULL)
WHERE p.post_parent=%d AND post_type='page' AND p.post_status='publish' AND p.ID NOT IN ({$excluded_pages}) ORDER BY " . $order, array( $p ) );
$subpages = $wpdb->get_results( $subpages_prepared );
foreach((array)$subpages as $s){
$sections[$s->section][] = $s->ID;
}
ksort($sections);
if ( isset( $post ) && ( $p == $post->ID || $this->post_ancestor_exists( $post, $p ) || ( $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
$post_cats = array();
$post_in_this_cat = 0 ;
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) && $cms_nav_ie_ver <= 6): ?></td></tr></table><?php endif; ?>
<?php elseif(isset($subpages) && $subpages):?>
<?php if(isset($cms_nav_ie_ver) && $cms_nav_ie_ver <= 6): ?><table><tr><td><?php endif; ?>
<ul>
<?php
if ( isset( $sections ) ) {
foreach ( $sections as $sec_name => $sec ) {
if ( $sec_name ) {
?>
<li class="section icl-top-nav-section-<?php echo sanitize_title_with_dashes( $sec_name ) ?>"><?php echo $sec_name ?></li>
<?php
}
foreach ( $sec as $sp ) {
$item_level = ( !isset( $post ) || $sp == $post->ID ) ? ' class="selected_subpage"' : '';
?>
<li<?php echo $item_level; ?>>
<?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 ( !isset( $post ) || $sp != $post->ID ) {
$item_permalink = get_permalink( $sp );
$item_selection = '';
if ( $this->is_an_ancestor( $post, $sp ) ) {
$item_selection = ' class="selected"';
}
?>
<a href="<?php echo $item_permalink; ?>"<?php echo $item_selection; ?>><?php echo $subpage_name_html; ?></a>
<?php
} else {
echo $subpage_name_html;
}
?>
</li>
<?php
}
}
}
?>
</ul>
<?php if(isset($cms_nav_ie_ver) && $cms_nav_ie_ver <= 6): ?></td></tr></table><?php endif; ?>
<?php endif; ?>
</li>
<?php
}
?>
</ul>
</div>
<br class="cms-nav-clearit" />
<?php
}
$output = ob_get_contents();
ob_end_clean();
if ($use_cache) {
$delete_prepared = $wpdb->prepare( "DELETE FROM
{$wpdb->prefix}icl_cms_nav_cache
WHERE cache_key=%s
AND type='nav_menu'", $cache_key );
$wpdb->query( $delete_prepared );
$wpdb->insert($wpdb->prefix.'icl_cms_nav_cache',
array(
'cache_key'=>$cache_key,
'type'=>'nav_menu',
'data'=>$output
)
);
}
}
echo $output;
}
function page_navigation($instance = false){
if(!is_page()) return;
global $post, $wpdb;
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;
$cache_key = false;
if ($use_cache) {
$cache_key = $_SERVER['REQUEST_URI'].'-'.$sitepress->get_current_language();
$output_prepared = $wpdb->prepare( "
SELECT data
FROM {$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 );
$output = $wpdb->get_var( $output_prepared );
}
if (!$output) {
// save the menu to a cache
ob_start();
$order = esc_sql( isset($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 || ! $this->post_has_ancestors( $post ) ) {
$pid = $post->ID;
} elseif ( $this->post_has_ancestors( $post ) ) {
//get top level page parent or home
$parent = $post->ancestors[0];
do{
$uppost_prepared = $wpdb->prepare("
SELECT p1.ID, p1.post_parent, p2.meta_value, (p2.meta_value IS NOT NULL && p2.meta_value <> '') AS minihome
FROM {$wpdb->posts} p1
LEFT JOIN {$wpdb->postmeta} p2 ON p1.ID=p2.post_id AND (meta_key='_cms_nav_minihome' OR meta_key IS NULL)
WHERE post_type='page' AND p1.ID=%d",$parent);
$uppost = $wpdb->get_row( $uppost_prepared );
$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_prepared = $wpdb->prepare( "
SELECT p1.ID, meta_value AS section FROM {$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=%d AND post_type='page' AND post_status='publish' ORDER BY " . $order, $pid );
$sub = $wpdb->get_results( $sub_prepared );
if(empty($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->child_pages_recursive( $s, $order);
}
?></li>
<?php endforeach;?>
<?php
}
echo '</ul>';
$output = ob_get_contents();
ob_end_clean();
if ($use_cache) {
$delete_prepared = $wpdb->prepare( "DELETE FROM
{$wpdb->prefix}icl_cms_nav_cache
WHERE cache_key=%s
AND type='nav_page'", $cache_key );
$wpdb->query( $delete_prepared );
$wpdb->insert($wpdb->prefix.'icl_cms_nav_cache',
array(
'cache_key'=>$cache_key,
'type'=>'nav_page',
'data'=>$output
)
);
}
}
echo $output;
}
function child_pages_recursive( $pid, $order, $level = 2 )
{
global $wpdb, $post;
$subpages_prepared = $wpdb->prepare( "
SELECT p1.ID, p2.meta_value IS NOT NULL AS minihome FROM {$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=%d AND post_type='page' AND post_status='publish' ORDER BY " . $order, $pid );
$subpages = $wpdb->get_results( $subpages_prepared );
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->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
/** @var $offsite_url_cache wpml_cms_nav_cache */
$offsite_url_cache = $this->cache[ 'offsite_url_cache' ];
$offsite_url_cache->clear();
$wpdb->query("TRUNCATE {$wpdb->prefix}icl_cms_nav_cache");
if ( ( isset( $post->post_status ) && $post->post_status === 'auto-draft' )
|| ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE )
|| ( isset( $_POST['autosave'] ) && $_POST['autosave'] )
|| ( isset( $_POST['post_type'] ) && $_POST['post_type'] !== 'page' )
|| ( isset( $_POST['action'] ) && $_POST['action'] === 'inline-save' )
|| ( isset( $_POST['post_type'] ) && $_POST['post_type'] === 'revision' )
) {
return;
}
if(!empty($_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() {
global $sitepress;
if ( function_exists( 'add_meta_box' ) && $sitepress->get_setting( 'setup_complete' ) ) {
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, $sitepress;
if(! $sitepress->get_setting( 'setup_complete' ) ){
return;
}
//if it's a new post copy some custom fields from the original post
$cms_nav_section = false;
if($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_prepared = $wpdb->prepare("
SELECT meta_key, meta_value FROM {$wpdb->prefix}icl_translations tr
JOIN {$wpdb->postmeta} pm ON tr.element_id = pm.post_id
WHERE tr.trid=%d AND (source_language_code IS NULL OR source_language_code='')
AND meta_key IN (" . wpml_prepare_in( $copied_custom_fields ) . ")
",$_GET['trid']);
$res = $wpdb->get_results( $res_prepared );
foreach($res as $r){
$post_custom[$r->meta_key][0] = $r->meta_value;
}
}else{
// get sections
global $sitepress;
$current_language = $sitepress->get_current_language();
$sql = $wpdb->prepare( "
SELECT
DISTINCT meta_value
FROM {$wpdb->postmeta} pm
INNER JOIN {$wpdb->prefix}icl_translations t
ON t.element_id = pm.post_id
WHERE meta_key='_cms_nav_section'
AND t.element_type = 'post_page'
AND t.language_code = %s
", $current_language );
$sections = $wpdb->get_col($sql);
$post_custom = get_post_custom($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 ?> /> <?php echo __('Exclude from the top navigation', 'wpml-cms-nav') ?></label>
<label><input type="checkbox" value="1" name="cms_nav_minihome" <?php echo $cms_nav_minihome ?> /> <?php echo __('Mini home (don\'t list child pages for this page)', 'wpml-cms-nav') ?></label>
</p>
<p>
<?php echo __('Section', 'wpml-cms-nav')?>
<?php if(!empty($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(){
var cms_nav_section = jQuery("select[name='cms_nav_section']");
var cms_nav_section_new = jQuery("input[name='cms_nav_section_new']");
if('none'==cms_nav_section.css('display')){
cms_nav_section.show();
cms_nav_section_new.hide();
cms_nav_section_new.attr('value','');
jQuery(this).html('<?php echo wpml_cms_nav_js_escape(__('enter new', 'wpml-cms-nav')); ?>');
}else{
cms_nav_section.hide();
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;
}
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(){
register_widget( 'WPML_Navigation_Widget' );
}
function rewrite_page_link($url, $page_id){
/** @var $offsite_url_cache wpml_cms_nav_cache */
$offsite_url_cache = $this->cache[ 'offsite_url_cache' ];
if ( $offsite_url_cache->has_key($page_id.'_cms_nav_offsite_url')) {
// get from the cache.
$offsite_url = $offsite_url_cache->get($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);
$offsite_url_cache->set($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($offsite_url, 301);
}
}
function icl_dashboard_widget_content(){
?>
<div><a href="javascript:void(0)" onclick="jQuery(this).parent().next('.wrapper').slideToggle();" style="display:block; padding:5px; border: 1px solid #eee; margin-bottom:2px; background-color: #F7F7F7;"><?php _e('Navigation', 'wpml-cms-nav') ?></a></div>
<div class="wrapper" style="display:none; padding: 5px 10px; border: 1px solid #eee; border-top: 0; margin:-11px 0 2px 0;">
<p><?php echo __('WPML provides advanced menus and navigation to go with your WordPress website, including drop-down menus, breadcrumbs and sidebar navigation.', 'wpml-cms-nav') ?></p>
<p><a class="button secondary" href="<?php echo 'admin.php?page=' . basename(WPML_CMS_NAV_PLUGIN_PATH) . '/menu/navigation.php' ?>"><?php echo __('Configure navigation', 'wpml-cms-nav') ?></a></p>
</div>
<?php
}
function plugin_action_links($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');
}
/**
* @param $post
* @param $sp
*
* @return bool
*/
private function is_an_ancestor( $post, $sp ) {
return isset( $post, $post->ancestors ) && in_array( $sp, (array) $post->ancestors, true );
}
/**
* @param $post
* @param $p
*
* @return bool
*/
private function post_ancestor_exists( $post, $p ) {
return $this->post_has_ancestors( $post->ancestors ) && in_array( $p, $post->ancestors );
}
/**
* @param $post
*
* @return bool
*/
private function post_has_ancestors( $post ) {
return isset( $post->ancestors ) && is_array( $post->ancestors ) && count( $post->ancestors ) > 0;
}
}