Add load string from themes and plugins functionality.

admin/admin-filters-strings.php

@@ -0,0 +1,154 @@
+<?php
+/*
+ * manages filters and actions related to strings on admin side
+ *
+ * @since 1.6 - forked
+ */
+class PLL_Admin_Filters_Strings {
+	public $links, $model, $curlang, $current_strings, $new_strings, $settings;
+
+	/*
+	 * constructor: setups filters and actions
+	 *
+	 * @since 1.6 - forked
+	 *
+	 * @param object $polylang
+	 */
+	public function __construct(&$polylang) {
+		if (!post_type_exists('polylang_strings'))
+ 			register_post_type('polylang_strings', array('rewrite' => false, 'query_var' => false, '_pll' => true));
+
+		$this->links = &$polylang->links;
+		$this->model = &$polylang->model;
+		$this->curlang = &$polylang->curlang;
+
+		// ajax response for edit term form
+		add_action('wp_ajax_get-strings', array(&$this,'load_strings'));
+
+		// add filter to get all the strings
+		add_filter('pll_get_strings', array(&$this,'add_strings_in_admin_panel'));
+	}
+
+
+	/*
+	 * ajax response for edit term form
+	 *
+	 * @since 1.6 - forked
+	 */
+	public function load_strings($path) {
+
+		require_once('get_strings.php');
+
+		// check activated theme
+		$string_manager = new PLL_Get_Strings( $path );
+
+		foreach ($string_manager->files as $file) {
+			$string_manager->analyze_files($file);
+		}
+
+		$this->save_strings($string_manager->strings);
+
+		// show ajax response after processing if doing ajax (not useful for the moment)
+		if ( defined('DOING_AJAX') && DOING_AJAX )
+			$this->show_ajax_response();
+	}
+
+
+	/*
+	 * save in custom post type
+	 *
+	 * @since 1.6 - forked
+	 */
+	private function save_strings($strings) {
+		$has_been_added = false;
+
+		foreach ($strings as $string) {
+			$post_string = array(
+		        'post_title' => sanitize_title( $string['string'] ),
+		        'post_content' => $string['domain'],
+		        'post_excerpt' => $string['string'],
+		        'post_status' => 'publish',
+		        'post_type' => 'polylang_strings'
+		    );
+
+		    $string_exists = get_page_by_title( sanitize_title( $string['string'] ), 'OBJECT', 'polylang_strings' );
+
+		    if ( $string_exists == null ) {
+		        $insert = wp_insert_post( $post_string );
+
+		        if ( $insert ) {		        
+			        // add string in new strings
+			        $this->new_strings[] = $string;
+		        }
+		    }				
+		}
+	}
+
+
+	/*
+	 * display ajax response
+	 *
+	 * @since 1.6 - forked
+	 */
+	public function show_ajax_response() {
+		echo json_encode($this->new_strings);
+	}
+
+
+	/*
+	 * get all strings from custom post type
+	 *
+	 * @since 1.6 - forked
+	 */
+	private function get_strings() {
+		$args = array(
+			'post_type' => 'polylang_strings',
+			'post_status' => 'publish',
+			'posts_per_page' => -1
+		);
+
+		$strings = get_posts($args);
+
+		foreach ($strings as $string) {
+			$this->current_strings[] = array(
+				'name' => $string->post_title,
+				'string' => $string->post_excerpt,
+				'domain' => $string->post_content
+			);
+		}
+	}
+
+
+	/*
+	 * register all strings to display in admin panel
+	 *
+	 * @since 1.6 - forked
+	 */
+	public function add_strings_in_admin_panel($strings) {
+		$this->get_strings();
+
+		if ( !empty( $this->current_strings ) ) {
+			foreach ($this->current_strings as $string) {
+				if (strlen($string['string']) > 60)
+					$strings[] = array( 
+						'name' => $string['domain'] . chr(4) . $string['name'], 
+						'string' => $string['string'], 
+						'context' => $string['domain'], 
+						'can_be_removed' => true,
+						'multiline' => true
+					);
+				else
+					$strings[] = array( 
+						'name' => $string['domain'] . chr(4) . $string['name'], 
+						'string' => $string['string'], 
+						'context' => $string['domain'], 
+						'can_be_removed' => true,
+						'multiline' => false
+					);
+			}
+		}
+
+		return $strings;
+	}
+
+}

admin/admin.php

@@ -79,6 +79,8 @@ public function init() {
 		// setup filters for admin pages
 		if (!PLL_SETTINGS)
 			add_action('wp_loaded', array(&$this, 'add_filters'));
+		else
+			add_action('wp_loaded', array(&$this, 'add_admin_filters'));
 	}
 
 	/*
@@ -111,6 +113,7 @@ public function admin_enqueue_scripts() {
 			'post'  => array( array('post', 'media', 'async-upload', 'edit'),  array('jquery', 'wp-ajax-response', 'inline-edit-post', 'post', 'jquery-ui-autocomplete'), 0 , 0),
 			'term'  => array( array('edit-tags'), array('jquery', 'wp-ajax-response', 'jquery-ui-autocomplete'), 0, 1),
 			'user'  => array( array('profile', 'user-edit'), array('jquery'), 0 , 0),
+			'get-strings'  => array( array('settings_page_mlang'), array('jquery', 'wp-ajax-response'), 0 , 0)
 		);
 
 		foreach ($scripts as $script => $v)
@@ -234,7 +237,7 @@ public function get_locale($locale) {
 	 */
 	public function add_filters() {
 		// all these are separated just for convenience and maintainability
-		$classes = array('Filters', 'Filters_Columns', 'Filters_Post', 'Filters_Term', 'Nav_Menu', 'Sync');
+		$classes = array('Filters', 'Filters_Columns', 'Filters_Post', 'Filters_Term', 'Nav_Menu', 'Sync', 'Filters_Strings');
 
 		// don't load media filters if option is disabled or if user has no right
 		if ($this->options['media_support'] && ($obj = get_post_type_object('attachment')) && (current_user_can($obj->cap->edit_posts) || current_user_can($obj->cap->create_posts)))
@@ -247,6 +250,22 @@ public function add_filters() {
 		}
 	}
 
+	/*
+	 * setup filters for admin settings area
+	 *
+	 * @since 1.6 - forked
+	 */
+	public function add_admin_filters() {
+		// all these are separated just for convenience and maintainability
+		$classes = array('Filters_Strings');
+
+		foreach ($classes as $class) {
+			$obj = strtolower($class);
+			$class = apply_filters('pll_' . $obj, 'PLL_Admin_' . $class);
+			$this->$obj = new $class($this);
+		}
+	}
+
 	/*
 	 * adds the languages list in admin bar for the admin languages filter
 	 *

admin/get_strings.php

@@ -0,0 +1,52 @@
+<?php
+
+class PLL_Get_Strings {
+	private $path;
+	public $files = array();
+
+	/* 
+		@$strings 
+		used to return all strings as an array of arrays 
+			line:  line of code where it's found
+			string: string
+			domain: domain
+			file: file
+	*/
+	public $strings = array(); 
+
+
+	public function __construct($path_to_analyze) {
+		// require potx (from drupal)
+		require_once('potx.inc');
+
+		$this->path = $path_to_analyze;
+
+		$this->files = pll_get_files_in_path('*.php', $path_to_analyze);
+	}
+
+	public function analyze_files($file) {
+		$self = $this;
+		$callback_string = function($string, $domain, $file, $line) use ($self) { return $self->add_string($string, $domain, $file, $line); } ;
+
+		_potx_process_file($file, 0, $callback_string,'_potx_save_version', POTX_API_7);
+	}
+
+	public function add_string($string, $domain, $file, $line) {
+		$this->strings[] = array(
+			'string' 	=> $string,
+			'domain' 	=> $domain,
+			'file'		=> $file,
+			'line'		=> $line
+		);
+	}
+}
+
+// utils
+function pll_get_files_in_path($pattern, $path, $flags = 0) {
+	$paths = glob($path.'*', GLOB_MARK|GLOB_ONLYDIR|GLOB_NOSORT);
+	$files = glob($path.$pattern, $flags);
+	foreach ($paths as $path) {
+    	$files = array_merge($files,pll_get_files_in_path($pattern, $path, $flags));
+	}
+	return $files;
+}