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qtranslate-slug.php
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<?php
/*
Plugin Name: qTranslate slug
Plugin URI: http://not-only-code.github.com/qtranslate-slug/
Description: Allows to define a slug for each language and some qTranslate bug fixes
Version: 1.1.5
Author: Carlos Sanz Garcia
Author URI: http://github.com/not-only-code
*/
////////////////////////////////////////////////////////////////////////////////////////
if ( !function_exists('_debug') ):
function _debug( $message ) {
if ( WP_DEBUG === true ):
if ( is_array( $message ) || is_object( $message ) ) {
error_log( print_r( $message, true ) );
} else {
error_log( $message );
}
endif;
}
endif;
////////////////////////////////////////////////////////////////////////////////////////
// testing push from cloned repo
/**
* QtranslateSlugWidget class
*
* @since 1.0
*/
class QtranslateSlugWidget extends WP_Widget {
function QtranslateSlugWidget() {
$widget_ops = array('classname' => 'qts_widget', 'description' => __('Allows your visitors to choose a Language.','qtranslate') );
$this->WP_Widget('qtranslateslug', __('Language selector', 'qts'), $widget_ops);
}
function widget($args, $instance) {
extract($args);
echo $before_widget;
$title = empty($instance['title']) ? __('Language', 'qtranslate') : apply_filters('widget_title', $instance['title']);
$hide_title = empty($instance['hide-title']) ? false : 'on';
$type = $instance['type'];
$short_text = ($instance['short_text'] == 'on') ? true : false ;
if( $type!='text' && $type!='image' && $type!='both' && $type!='dropdown' ) $type='text';
if( $hide_title!='on')
echo $before_title . $title . $after_title;
qts_language_menu($type, array( 'id' => $this->id, 'short' => $short_text ) );
echo $after_widget;
}
function update($new_instance, $old_instance) {
$instance = $old_instance;
$instance['title'] = $new_instance['title'];
$instance['hide-title'] = $new_instance['hide-title'];
$instance['type'] = $new_instance['type'];
$instance['short_text'] = $new_instance['short_text'];
return $instance;
}
function form($instance) {
$instance = wp_parse_args( (array) $instance, array( 'title' => '', 'hide-title' => false, 'type' => 'text' ) );
$title = $instance['title'];
$hide_title = $instance['hide-title'];
$type = $instance['type'];
$short_text = $instance['short_text'];
?>
<p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:', 'qtranslate'); ?> <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo esc_attr($title); ?>" /></label></p>
<p><label for="<?php echo $this->get_field_id('hide-title'); ?>"><?php _e('Hide Title:', 'qtranslate'); ?> <input type="checkbox" id="<?php echo $this->get_field_id('hide-title'); ?>" name="<?php echo $this->get_field_name('hide-title'); ?>" <?php echo ($hide_title=='on')?'checked="checked"':''; ?>/></label></p>
<p><?php _e('Display:', 'qtranslate'); ?></p>
<p><label for="<?php echo $this->get_field_id('type'); ?>1"><input type="radio" name="<?php echo $this->get_field_name('type'); ?>" id="<?php echo $this->get_field_id('type'); ?>1" value="text"<?php echo ($type=='text')?' checked="checked"':'' ?>/> <?php _e('Text only', 'qtranslate'); ?></label></p>
<p><label for="<?php echo $this->get_field_id('type'); ?>2"><input type="radio" name="<?php echo $this->get_field_name('type'); ?>" id="<?php echo $this->get_field_id('type'); ?>2" value="image"<?php echo ($type=='image')?' checked="checked"':'' ?>/> <?php _e('Image only', 'qtranslate'); ?></label></p>
<p><label for="<?php echo $this->get_field_id('type'); ?>3"><input type="radio" name="<?php echo $this->get_field_name('type'); ?>" id="<?php echo $this->get_field_id('type'); ?>3" value="both"<?php echo ($type=='both')?' checked="checked"':'' ?>/> <?php _e('Text and Image', 'qtranslate'); ?></label></p>
<p><label for="<?php echo $this->get_field_id('type'); ?>4"><input type="radio" name="<?php echo $this->get_field_name('type'); ?>" id="<?php echo $this->get_field_id('type'); ?>4" value="dropdown"<?php echo ($type=='dropdown')?' checked="checked"':'' ?>/> <?php _e('Dropdown Box', 'qtranslate'); ?></label></p>
<p><label for="<?php echo $this->get_field_id('short_text'); ?>"><?php _e('Show short name (en):', 'qts'); ?> <input type="checkbox" id="<?php echo $this->get_field_id('short_text'); ?>" name="<?php echo $this->get_field_name('short_text'); ?>" <?php checked($short_text, 'on') ?>/></label></p>
<p><?php _e('Display:', 'qtranslate'); ?></p>
<?php
}
}
////////////////////////////////////////////////////////////////////////////////////////
/**
* QtranslateSlug class
*
* @since 1.0
*/
class QtranslateSlug {
/**
* array with old data system
*
* @var bool
*
* @since 1.0
*/
private $old_data = null;
/**
* stores permalink_structure option, for save queries to db
*
* @var string
*
* @since 1.0
*/
private $permalink_structure;
/**
* Stores options slugs from database
*
* @var array
*
* @since 1.0
*/
protected $options;
/**
* Variable used to override the language
*
* @var string
*
* @since 1.0
*/
private $lang = false;
/**
* slug in meta_key name in meta tables
*
* @var string
*
* @since 1.0
*/
private $meta_key = "_qts_slug_%s";
/**
* Array of translated versions of the current url
*
* @var array
*
* @since 1.0
*/
private $current_url = array();
/**
* return the current / temp language
*
* @since 1.0
*/
private function get_lang() {
global $q_config;
return ($this->lang) ? $this->lang : $q_config['language'];
}
/**
* getter: options
*
* @since 1.0
*/
public function get_options() {
$this->set_options();
return $this->options;
}
/**
* setter: options | permalink_structure
*
* @since 1.0
*/
public function set_options() {
if (empty($this->options))
$this->options = get_option(QTS_OPTIONS_NAME);
if (!$this->options)
add_option(QTS_OPTIONS_NAME, array());
if (is_null($this->permalink_structure))
$this->permalink_structure = get_option('permalink_structure');
}
/**
* setter: options | permalink_structure
*
* @since 1.0
*/
public function save_options($new_options = false) {
if (!$new_options || empty($new_options)) return;
if (count($this->options) != count($new_options)) return;
update_option(QTS_OPTIONS_NAME, $new_options);
$this->options = $new_options;
}
/**
* getter: meta key
*
* @since 1.0
*/
public function get_meta_key( $force_lang = false ) {
global $q_config;
$lang = $this->get_lang();
if ($force_lang) $lang = $force_lang;
return sprintf($this->meta_key, $lang); // returns: _qts_slug_en
}
/**
* check dependences for activation
*
* @since 1.0
*/
static function block_activate() {
global $wp_version;
include_once( ABSPATH . 'wp-admin/includes/plugin.php' );
return ( version_compare($wp_version, "3.3", "<" ) || !is_plugin_active('qtranslate/qtranslate.php') );
}
/**
* check if exists qtranslate and do the installation, support multisite
*
* @since 1.0
*/
public function install() {
global $wpdb;
if ( self::block_activate() ) return;
if ( function_exists('is_multisite') && is_multisite() ) {
if (isset($_GET['networkwide']) && ($_GET['networkwide'] == 1)) {
$old_blog = $wpdb->blogid;
$blogids = $wpdb->get_col($wpdb->prepare("SELECT blog_id FROM $wpdb->blogs"));
foreach ($blogids as $blog_id) {
switch_to_blog($blog_id);
$this->activate();
}
switch_to_blog($old_blog);
return;
}
}
$this->activate();
}
/**
* activates and do the installation
*
* @since 1.0
*/
private function activate() {
global $wp_rewrite;
$this->set_options();
$qts_version = get_option('qts_version');
// checks version and do the installation
if ( !$qts_version || $qts_version != QTS_VERSION ) {
// install termmeta table using functions from Simple-Term-Meta ( http://wordpress.org/extend/plugins/simple-term-meta/ )
install_term_meta_table();
// update installed option
update_option('qts_version', QTS_VERSION);
}
// regenerate rewrite rules in db
add_action( 'generate_rewrite_rules', array(&$this, 'modify_rewrite_rules') );
flush_rewrite_rules();
}
/**
* actions when deactivating the plugin
*
* @since 1.0
*/
public function deactivate() {
global $wp_rewrite;
// regenerate rewrite rules in db
remove_action( 'generate_rewrite_rules', array(&$this, 'modify_rewrite_rules') );
$wp_rewrite->flush_rules();
}
/**
* admin notice: update your old data
*
* @since 1.0
*/
function notice_update(){
global $current_screen;
if ($current_screen->id != 'settings_page_qtranslate-slug-settings'):
echo "<div class=\"updated\">" . PHP_EOL;
echo "<p><strong>Qtranslate Slug:</strong></p>" . PHP_EOL;
printf("<p>%s <a href=\"%s\" class=\"button\">%s</a></p>", __('Please update your old data to the new system.', 'qts'), add_query_arg(array('page' => 'qtranslate-slug-settings'), 'options-general.php'), __('upgrade now', 'qts')) . PHP_EOL;
echo "</div>" . PHP_EOL;
endif;
}
/**
* admin notice: update your old data
*
* @since 1.0
*/
function notice_dependences(){
global $current_screen;
echo "<div class=\"error\">" . PHP_EOL;
echo "<p><strong>Qtranslate Slug:</strong></p>" . PHP_EOL;
echo "<p>" . __('This plugin requires at least <strong>Wordpress 3.3</strong> and <strong>Qtranslate(2.5.8 or newer)</strong>', 'qts') . "</p>" . PHP_EOL;
echo "</div>" . PHP_EOL;
}
/**
* checks if old table 'qtranslate_slug' exists and is not empty
*
* @return object | false
*
* @since 1.0
*/
public function check_old_data() {
global $wpdb;
if ($this->old_data === false) return false;
$table_name = $wpdb->get_var("SHOW TABLES LIKE '{$wpdb->prefix}qtranslate_slug'");
if (!empty($table_name))
$this->old_data = $wpdb->get_results("SELECT * FROM {$wpdb->prefix}qtranslate_slug");
if ( empty($table_name) || empty($this->old_data) )
$this->old_data = false;
return $this->old_data;
}
/**
* actions when deactivating the plugin
*
* @since 1.0
*/
private function check_old_versions() {
if ( $this->check_old_data() )
add_action('admin_notices', array(&$this, 'notice_update'));
}
/**
* Initialise the Class with all hooks
*
* @since 1.0
*/
function init() {
load_plugin_textdomain( 'qts', false, dirname( plugin_basename( __FILE__ ) ) . '/languages' );
// checking plugin activate
if ( self::block_activate() ) {
if (is_admin())
add_action('admin_notices', array(&$this, 'notice_dependences'));
return;
}
// caching qts options
$this->set_options();
if ( is_admin() ) {
$this->check_old_versions();
// add filters
add_filter( 'qts_validate_post_slug', array(&$this, 'validate_post_slug'), 0, 3 );
add_filter( 'qts_validate_post_slug', array(&$this, 'unique_post_slug'), 1, 3 );
add_filter( 'qts_validate_term_slug', array(&$this, 'validate_term_slug'), 0, 3 );
add_filter( 'qts_validate_term_slug', array(&$this, 'unique_term_slug'), 1, 3 );
add_filter( 'wp_get_object_terms', array(&$this, 'get_object_terms'), 0, 4 );
add_filter( 'get_terms', array(&$this, 'get_terms'), 0, 3 );
// admin actions
add_action( 'admin_menu', array(&$this, 'add_slug_meta_box') );
add_action( 'save_post', array(&$this, 'save_postdata'), 605, 2 );
add_action( 'delete_term', array(&$this, 'delete_term'), 0, 3);
add_action( 'created_term', array(&$this, 'save_term'), 605, 3);
add_action( 'edited_term', array(&$this, 'save_term'), 605, 3 );
add_action( 'admin_head', array(&$this, 'hide_slug_box'), 900 );
add_action( 'init', array(&$this, 'taxonomies_hooks'), 805 );
add_action( 'wp_dashboard_setup', array(&$this, 'remove_dashboard_widgets') );
add_action( 'admin_head', array(&$this, 'hide_quick_edit'), 600 );
add_action( 'admin_init', array(&$this, 'fix_nav_menu') );
} else {
add_filter( 'request', array(&$this, 'filter_request') );
}
add_filter( 'query_vars', array(&$this, 'query_vars'));
add_action( 'generate_rewrite_rules', array(&$this, 'modify_rewrite_rules') );
// remove some Qtranslate filters
remove_filter( 'page_link', 'qtrans_convertURL' );
remove_filter( 'post_link', 'qtrans_convertURL' );
remove_filter( 'category_link', 'qtrans_convertURL' );
remove_filter( 'tag_link', 'qtrans_convertURL' );
add_filter( 'qts_permastruct' , array(&$this, 'get_extra_permastruct'), 0, 2);
add_filter( 'qts_url_args', array(&$this, 'parse_url_args'), 0, 1);
add_filter( 'home_url', array(&$this, 'home_url'), 10, 4);
add_filter( 'post_type_link', array(&$this, 'post_type_link'), 600, 4 );
add_filter( 'post_link', array(&$this, 'post_link'), 0, 3 );
add_filter( '_get_page_link', array(&$this, '_get_page_link'), 0, 2 );
add_filter( 'term_link', array(&$this, 'term_link'), 600, 3 );
add_filter( 'single_term_title', 'qtrans_useTermLib', 805 );
add_filter( 'get_blogs_of_user', array(&$this, 'blog_names'), 1 );
add_action( 'widgets_init', array(&$this, 'widget_init'), 100 );
// Add specific CSS class to body class based on current lang
add_filter('body_class', array($this, 'qts_body_class'), 600, 1 );
}
/**
* Add a class based on the current language
* @param array $classes list of classes
*/
public function qts_body_class( $classes ) {
// add 'class-name' to the $classes array
$classes[] = qtrans_getLanguage();
// return the $classes array
return $classes;
}
/**
* Adds news rules to translate the URL bases, this function must be called on flush_rewrite or 'flush_rewrite_rules'
*
* @param object $wp_rewrite
*
* @since 1.0
*/
public function modify_rewrite_rules() {
global $wp_rewrite;
// post types rules
$post_types = get_post_types( array('_builtin' => false ), 'objects');
foreach ( $post_types as $post_type )
$this->generate_extra_rules( $post_type->name );
// taxonomies rules
$taxonomies = $this->get_public_taxonomies();
foreach ( $taxonomies as $taxonomy )
$this->generate_extra_rules( $taxonomy->name );
}
/**
* Helper: news rules to translate the URL bases
*
* @param string $name name of extra permastruct
* @param string $type 'post_type' or 'taxonomy'
*
* @since 1.0
*/
private function generate_extra_rules( $name = false ) {
global $wp_rewrite, $q_config;
foreach ($q_config['enabled_languages'] as $lang):
if ( $base = $this->get_base_slug( $name, $lang) ):
$struct = $wp_rewrite->extra_permastructs[$name];
if ( is_array( $struct ) ) {
if ( count( $struct ) == 2 )
$rules = $wp_rewrite->generate_rewrite_rules( "/$base/%$name%", $struct[1] );
else
$rules = $wp_rewrite->generate_rewrite_rules( "/$base/%$name%", $struct['ep_mask'], $struct['paged'], $struct['feed'], $struct['forcomments'], $struct['walk_dirs'], $struct['endpoints'] );
} else {
$rules = $wp_rewrite->generate_rewrite_rules( "/$base/%$name%" );
}
$wp_rewrite->rules = array_merge($rules, $wp_rewrite->rules);
endif;
endforeach;
}
/**
* Helper that gets a base slug stored in options
*
* @param string $name of extra permastruct
* @return string base slug for 'post_type' and 'language' or false
*
* @since 1.0
*/
public function get_base_slug($name = false, $lang = false) {
if ( !$name || !$lang ) return false;
if ( taxonomy_exists($name) ) {
$type = 'taxonomy';
} else if ( post_type_exists($name) ) {
$type = 'post_type';
} else {
return false;
}
$qts_options = $this->get_options();
$option_name = QTS_PREFIX . $type . '_' . $name;
if ( !isset($qts_options[$option_name]) || empty($qts_options[$option_name]) ) return false;
$option = $qts_options[$option_name][$lang];
if (isset($option)) return $option;
return false;
}
/**
* Helper: returns public built-in and not built-in taxonomies
*
* @return array of public taxonomies objects
*
* @since 1.0
*/
private function get_public_taxonomies() {
$builtin = get_taxonomies( array( 'public' => true, 'show_ui' => true, '_builtin' => true ), 'object');
$taxonomies = get_taxonomies( array( 'public' => true, 'show_ui' => true, '_builtin' => false ), 'object' );
return array_merge( $builtin, $taxonomies );
}
/**
* parse and adds $_GET args passed to an url
*
* @param string $url parameters
* @param string $lang processed
* @return string converted url
*
* @since 1.0
*/
public function parse_url_args( $url ) {
global $q_config;
if (is_admin()) return $url;
$url = preg_replace('/&/', '&', $url);
// if no permalink structure ads ?lang=en
$base_query = parse_url($q_config['url_info']['original_url']);
$base_args = isset($base_query['query']) ? wp_parse_args($base_query['query']) : array();
if ( empty($this->permalink_structure) || $q_config['url_mode'] == 1 )
$base_args['lang'] = $this->get_lang();
// rebulid query with all args
$url = add_query_arg($base_args, $url);
$url = str_replace('/?', '?', $url); // hack: improve this code
$url = str_replace('?', '/?', $url); // hack: improve this code
return $url;
}
/**
* Fix get_page_by_path when querying vars
*
* @param $query_vars objec query vars founded
* @return object $query_vars processed
*
* @since 1.0
*/
public function query_vars( $query_vars ) {
global $wp, $wp_rewrite;
$wp->query_vars = array();
$post_type_query_vars = array();
// Fetch the rewrite rules.
$rewrite = $wp_rewrite->wp_rewrite_rules();
if ( ! empty($rewrite) ) {
// If we match a rewrite rule, this will be cleared.
$error = '404';
$wp->did_permalink = true;
if ( isset($_SERVER['PATH_INFO']) )
$pathinfo = $_SERVER['PATH_INFO'];
else
$pathinfo = '';
$pathinfo_array = explode('?', $pathinfo);
$pathinfo = str_replace("%", "%25", $pathinfo_array[0]);
$req_uri = $_SERVER['REQUEST_URI'];
$req_uri_array = explode('?', $req_uri);
$req_uri = $req_uri_array[0];
$self = $_SERVER['PHP_SELF'];
$home_path = parse_url(home_url());
if ( isset($home_path['path']) )
$home_path = $home_path['path'];
else
$home_path = '';
$home_path = trim($home_path, '/');
// Trim path info from the end and the leading home path from the
// front. For path info requests, this leaves us with the requesting
// filename, if any. For 404 requests, this leaves us with the
// requested permalink.
$req_uri = str_replace($pathinfo, '', $req_uri);
$req_uri = trim($req_uri, '/');
$req_uri = preg_replace("|^$home_path|", '', $req_uri);
$req_uri = trim($req_uri, '/');
$pathinfo = trim($pathinfo, '/');
$pathinfo = preg_replace("|^$home_path|", '', $pathinfo);
$pathinfo = trim($pathinfo, '/');
$self = trim($self, '/');
$self = preg_replace("|^$home_path|", '', $self);
$self = trim($self, '/');
// The requested permalink is in $pathinfo for path info requests and
// $req_uri for other requests.
if ( ! empty($pathinfo) && !preg_match('|^.*' . $wp_rewrite->index . '$|', $pathinfo) ) {
$request = $pathinfo;
} else {
// If the request uri is the index, blank it out so that we don't try to match it against a rule.
if ( $req_uri == $wp_rewrite->index )
$req_uri = '';
$request = $req_uri;
}
$wp->request = $request;
// Look for matches.
$request_match = $request;
if ( empty( $request_match ) ) {
// An empty request could only match against ^$ regex
if ( isset( $rewrite['$'] ) ) {
$wp->matched_rule = '$';
$query = $rewrite['$'];
$matches = array('');
}
} else if ( $req_uri != 'wp-app.php' ) {
foreach ( (array) $rewrite as $match => $query ) {
// If the requesting file is the anchor of the match, prepend it to the path info.
if ( ! empty($req_uri) && strpos($match, $req_uri) === 0 && $req_uri != $request )
$request_match = $req_uri . '/' . $request;
if ( preg_match("#^$match#", $request_match, $matches) ||
preg_match("#^$match#", urldecode($request_match), $matches) ) {
if ( $wp_rewrite->use_verbose_page_rules && preg_match( '/pagename=\$matches\[([0-9]+)\]/', $query, $varmatch ) ) {
// this is a verbose page match, lets check to be sure about it
if ( ! $page_foundid = $this->get_page_by_path( $matches[ $varmatch[1] ] ) ) {
continue;
} else {
wp_cache_set('qts_page_request', $page_foundid); // caching query :)
}
}
// Got a match.
$wp->matched_rule = $match;
break;
}
}
}
if ( isset( $wp->matched_rule ) ) {
// Trim the query of everything up to the '?'.
$query = preg_replace("!^.+\?!", '', $query);
// Substitute the substring matches into the query.
$query = addslashes(WP_MatchesMapRegex::apply($query, $matches));
$wp->matched_query = $query;
// Parse the query.
parse_str($query, $perma_query_vars);
// If we're processing a 404 request, clear the error var
// since we found something.
unset( $_GET['error'] );
unset( $error );
}
// If req_uri is empty or if it is a request for ourself, unset error.
if ( empty($request) || $req_uri == $self || strpos($_SERVER['PHP_SELF'], 'wp-admin/') !== false ) {
unset( $_GET['error'] );
unset( $error );
if ( isset($perma_query_vars) && strpos($_SERVER['PHP_SELF'], 'wp-admin/') !== false )
unset( $perma_query_vars );
$wp->did_permalink = false;
}
}
return count(array_diff($query_vars, $wp->public_query_vars)) > 0 ? $query_vars : $wp->public_query_vars;
}
/**
* Function called when query parameters are processed by Wordpress.
*
* @param $query query parameters
* @return array() $query processed
*
* @since 1.0
*/
function filter_request( $query ) {
global $q_config, $wp_query, $wp;
if (isset($wp->matched_query))
$query = wp_parse_args($wp->matched_query);
foreach (get_post_types() as $post_type)
if ( array_key_exists($post_type, $query) && !in_array($post_type, array('post', 'page')) ) $query['post_type'] = $post_type;
$page_foundit = false;
// -> page
if ( isset($query['pagename']) || isset($query['page_id']) ):
$page = wp_cache_get('qts_page_request');
if (!$page)
$page = isset($query['page_id']) ? get_page($query['page_id']) : $this->get_page_by_path($query['pagename']);
if (!$page) return $query;
$id = $page->ID;
$cache_array = array($page);
update_post_caches($cache_array, 'page'); // caching query :)
wp_cache_delete('qts_page_request');
$query['pagename'] = get_page_uri($page);
$function = 'get_page_link';
// -> custom post type
elseif ( isset($query['post_type']) ):
$page_slug = ( isset($query['name']) && !empty($query['name']) ) ? $query['name'] : $query[$query['post_type']];
$page = $this->get_page_by_path($page_slug, OBJECT, $query['post_type']);
if (!$page) return $query;
$id = $page->ID;
$cache_array = array($page);
update_post_caches($cache_array, $query['post_type']); // caching query :)
$query['name'] = $query[$query['post_type']] = get_page_uri($page);
$function = 'get_post_permalink';
// -> post
elseif ( isset($query['name']) || isset($query['p']) ):
$post = isset($query['p']) ? get_post($query['p']) : $this->get_page_by_path($query['name'], OBJECT, 'post');
if (!$post) return $query;
$query['name'] = $post->post_name;
$id = $post->ID;
$cache_array = array($post);
update_post_caches($cache_array);
$function = 'get_permalink';
// -> category
elseif ( ( isset($query['category_name']) || isset($query['cat'])) ):
if ( isset($query['category_name']) )
$term_slug = $this->get_last_slash( $query['category_name'] );
$term = isset($query['cat']) ? get_term($query['cat'], 'category') : $this->get_term_by('slug', $term_slug, 'category');
if (!$term) return $query;
$cache_array = array($term);
update_term_cache($cache_array, 'category'); // caching query :)
$id = $term->term_id;
$query['category_name'] = $term->slug; // uri
$function = 'get_category_link';
// -> tag
elseif ( isset($query['tag']) ):
$term = $this->get_term_by('slug', $query['tag'], 'post_tag');
if (!$term) return $query;
$cache_array = array($term);
update_term_cache($cache_array, 'post_tag'); // caching query :)
$id = $term->term_id;
$query['tag'] = $term->slug;
$function = 'get_tag_link';
endif;
// -> taxonomy
$taxonomies = get_taxonomies( array( 'public' => true, '_builtin' => false ) );
foreach ($taxonomies as $term_name):
if ( isset($query[$term_name]) ) {
$term_slug = $this->get_last_slash( $query[$term_name] );
$term = $this->get_term_by('slug', $term_slug, $term_name);
if (!$term) return $query;
$cache_array = array($term);
update_term_cache($cache_array, $term_name); // caching query :)
$id = $term;
$query[$term_name] = $term->slug;
$function = 'get_term_link';
}
endforeach;
// -> home url
if ( empty($query) ):
$function = 'home_url';
$id = '';
endif;
if ( isset($function) ):
// parse all languages links
foreach( $q_config['enabled_languages'] as $lang ) {
$this->lang = $lang;
$this->current_url[$lang] = apply_filters('qts_url_args', call_user_func($function, $id));
}
$this->lang = false;
endif;
return $query;
}
/**
* Parse a hierarquical name and extract the last one
*
* @param string $lang Page path
* @return string
*
* @since 1.0
*/
public function get_current_url( $lang = false ) {
global $q_config;
if (!$lang) $lang = $this->get_lang();
if (isset($this->current_url[$lang]) && !empty($this->current_url[$lang]))
return $this->current_url[$lang];
return '';
}
/**
* Parse a hierarquical name and extract the last one
*
* @param string $slug Page path
* @return string
*
* @since 1.0
*/
private function get_last_slash($slug) {
$slug = rawurlencode( urldecode( $slug ) );
$slug = str_replace('%2F', '/', $slug);
$slug = str_replace('%20', ' ', $slug);
return array_pop( explode('/', $slug) );
}
/**
* Retrieves a page id given its path.
*
* @param string $page_path Page path
* @param string $output Optional. Output type. OBJECT, ARRAY_N, or ARRAY_A. Default OBJECT.
* @param string $post_type Optional. Post type. Default page.
* @return mixed Null when complete.
*
* @since 1.0
*/
private function get_page_id_by_path($page_path, $output = OBJECT, $post_type = 'page') {
global $wpdb;
$page_path = rawurlencode(urldecode($page_path));
$page_path = str_replace('%2F', '/', $page_path);
$page_path = str_replace('%20', ' ', $page_path);
$parts = explode( '/', trim( $page_path, '/' ) );
$parts = array_map( 'esc_sql', $parts );
$parts = array_map( 'sanitize_title_for_query', $parts );
$in_string = "'". implode( "','", $parts ) . "'";
$meta_key = $this->get_meta_key();
$post_type_sql = $post_type;
$wpdb->escape_by_ref( $post_type_sql );
$pages = $wpdb->get_results( "SELECT $wpdb->posts.ID, $wpdb->posts.post_parent, $wpdb->postmeta.meta_value FROM $wpdb->posts,$wpdb->postmeta WHERE $wpdb->posts.ID = $wpdb->postmeta.post_id AND $wpdb->postmeta.meta_key = '$meta_key' AND $wpdb->postmeta.meta_value IN ($in_string) AND ($wpdb->posts.post_type = '$post_type_sql' OR $wpdb->posts.post_type = 'attachment')", OBJECT_K );
$revparts = array_reverse( $parts );
$foundid = 0;
foreach ( (array) $pages as $page ) {
if ( $page->meta_value == $revparts[0] ) {
$count = 0;
$p = $page;
while ( $p->post_parent != 0 && isset( $pages[ $p->post_parent ] ) ) {
$count++;
$parent = $pages[ $p->post_parent ];
if ( ! isset( $revparts[ $count ] ) || $parent->meta_value != $revparts[ $count ] )
break;
$p = $parent;
}
if ( $p->post_parent == 0 && $count+1 == count( $revparts ) && $p->meta_value == $revparts[ $count ] ) {
$foundid = $page->ID;
break;
}
}
}
if ( $foundid ) {
return $foundid;
} else {
$last_part = array_pop($parts);
$page_id = $wpdb->get_var( "SELECT ID FROM $wpdb->posts WHERE post_name = '$last_part' AND (post_type = '$post_type_sql' OR post_type = 'attachment')" );