<?php

/*

Plugin Name: xili-dictionary

Plugin URI: http://dev.xiligroup.com/xili-dictionary/

Description: A tool using wordpress's CPT and taxonomy for localized themes or multilingual themes managed by xili-language - a powerful tool to create .mo file(s) on the fly in the theme's folder and more... - ONLY for >= WP 3.2.1 - 

Author: dev.xiligroup - MS

Author URI: http://dev.xiligroup.com

License: GPLv2

Text Domain: xili-dictionary

Domain Path: /languages/

*/

# 2.2.0 - 120922 - fixes issues with .mo and .po inserts - better messages and warning

# 2.1.3 - 120728 - fixes

# 2.1.2 - 120715 - list in msg edit - new query - new metabox - new pointers - ...

# 2.1.1 - 120710 - fixes - new icons

# 2.1.0 - 120507 - options to save on new local-xx_XX.mo and more... needs XL 2.6

# 2.0.0 - 120417 - repository as current

# beta 2.0.0-rc4 - 120415 - fixes

# beta 2.0.0-rc3 - 120406 - pre-tests  WP3.4: fixes metaboxes columns, conditional edit link in list

# beta 2.0.0-rc2 - 120402 - latest fixes (writers)

# beta 2.0.0-rc1 - 120318 - before svn

# beta 2.0.0 - 120219 - new way of saving lines in CPT

#

# now msg lines full commented as in .po

# now translated lines (msgstr) attached to same taxonomy as xili-language

# before upgrading from 1.4.4 to 2.0, export all the dictionary in .po files and empty the dictionary.

#

# beta 1.4.4 - 111221 - fixes

# between 0.9.3 and 1.4.4 see version 1.4.4 - 20120219

# beta 0.9.3 - first published - 090131 MS

include_once(ABSPATH . WPINC . '/pomo/po.php'); /* not included in wp-settings */

// the class

class xili_dictionary {

	var $plugin_url = ''; // Url to this plugin - see construct

	var $plugin_path = ''; // The path to this plugin - see construct

	var $subselect = ''; /* used to subselect by msgid or languages*/

	var $searchtranslated = ''; /* used to search untranslated - 2.1.2 */

	var $languages_key_slug = array(); // used for slug to other items

	var $msg_action_message = '';

	var $xililanguage = ''; /* neveractive isactive wasactive */

	var $xililanguage_ms = false;  // xlms

	var $tempoutput = "";

	var $langfolder =''; /* where po or mo files */

	var $xili_settings; /* saved in options */

	var $ossep = "/"; /* for recursive file search in xamp */

	// 2.0 new vars

	var $xdmsg = "xdmsg";

	var $xd_settings_page = "edit.php?post_type=xdmsg&page=dictionary_page"; // now in CPT menu

	// post meta

	var $ctxt_meta = '_xdmsg_ctxt'; // to change to xdctxt

	var $msgtype_meta = '_xdmsg_msgtype'; // to hidden

	var $msgchild_meta = '_xdmsg_msgchild';

	var $msglang_meta = '_xdmsg_msglangs';

	var $msgidlang_meta = '_xdmsg_msgid_id'; // origin of the msgstr

	var $msg_extracted_comments = '_xdmsg_extracted_comments';

	var $msg_translator_comments = '_xdmsg_translator_comments';

	var $msg_flags = '_xdmsg_flags';

	var $origin_theme = ""; // used when importing

	var $local_tag = '[local]';

	var $exists_style_ext = false;  // wp_enqueue_style( 'xili_dictionary_stylesheet' ); 

	var $style_message = '';

	var $xilidev_folder = '/xilidev-libraries'; //must be in plugins

	var $theme_mos = array(); // $this->get_pomo_from_theme();

 	var $local_mos = array() ; // $this->get_pomo_from_theme( true ); // 2.1

 	//	is_multisite

 	var $file_site_mos = array() ; // $this->get_pomo_from_site(); // since 1.2.0 - mo of site

 	var $file_site_local_mos = array() ; // $this->get_pomo_from_site( true ); 

	var $default_langs_array = array(); // default languages

	var $internal_list = false; // created by xl or xd

	var $importing_mode = false ; // for new action by hand ( action save when new )

	var $msg_str_labels = array (

		'msgid' => 'msgid', 'msgid_plural' => 'msgid_plural', 

		'msgstr' => 'msgstr', 'msgstr_0' => 'msgstr[0]', 

		'msgstr_1' => 'msgstr[1]', 'msgstr_2' => 'msgstr[2]', 

		'msgstr_3' => 'msgstr[3]', 'msgstr_4' => 'msgstr[4]'  

		) ;

	var $importing_po_comments = '' ;	// mode replace or append 2.0-rc2

	var $create_line_lang = ''; // line between box

	var $langs_group_id; /* group ID and Term Taxo ID */

	var $langs_group_tt_id;

	public function xili_dictionary( $langsfolder = '/' ) { // ?? php4

		$this->__construct( $langsfolder );

	}

	public function __construct( $langsfolder = '/' ) {	

		global $wp_version;

		/* activated when first activation of plug */

		// 2.0

		define ( 'XDMSG', $this->xdmsg ); // CPT to change from msg to xdmsg (less generic) 20120217

		$this->plugin_path = plugin_dir_path(__FILE__) ;

		$this->plugin_url = plugins_url('', __FILE__) ; 

		register_activation_hook( __FILE__, array( &$this,'xili_dictionary_activation') );

		$this->ossep = strtoupper(substr(PHP_OS,0,3)=='WIN')?'\\':'/'; /* for rare xamp servers*/

		/* get current settings - name of taxonomy - name of query-tag */

		$this->xililanguage_state();

		$this->xili_settings = get_option('xili_dictionary_settings'); 

		if(empty($this->xili_settings) || $this->xili_settings['taxonomy'] != 'dictionary') { // to fix

			$this->xili_dictionary_activation();

			$this->xili_settings = get_option('xili_dictionary_settings');			

		}

		/* test if version changed */

		$version = $this->xili_settings['version'];

		if ( $version <= '0.2' ) {

				/* update relationships for grouping existing dictionary terms */

			$this->update_terms_langs_grouping();

			$this->xili_settings['version'] = '1.0';

			update_option('xili_dictionary_settings', $this->xili_settings);

		} 

		if ( $version == '1.0' ) {

			$this->xili_settings['external_xd_style'] = "off";

			$this->xili_settings['version'] = '2.0';

			update_option('xili_dictionary_settings', $this->xili_settings);

		} 

		if ( $version == '2.0' ) { 

			$this->update_postmeta_msgid();

			$this->xili_settings['version'] = '2.1';

			update_option('xili_dictionary_settings', $this->xili_settings);

		}

		$this->fill_default_languages_list();

		/* Actions */

		/* admin */

		add_action( 'admin_init', array(&$this,'admin_init') ); // 1.3.0

		add_action( 'admin_init', array(&$this,'ext_style_init') ); // 2.1

		add_action( 'admin_menu', array(&$this,'xili_add_dict_pages') );

		add_action( 'add_meta_boxes', array(&$this, 'add_custom_box_in_post_msg') ); // 2.1.2

		add_action( 'init', array(&$this, 'xili_dictionary_register_taxonomies')); // and init

		add_action( 'init', array(&$this, 'post_type_msg') ); 

		if ( is_admin() ) {

		 	add_filter( 'manage_posts_columns', array(&$this,'xili_manage_column_name') ,9 , 1);

			add_filter( "manage_pages_custom_column", array(&$this,'xili_manage_column_row'), 9, 2); // hierarchic

			add_filter( 'manage_edit-'.XDMSG.'_sortable_columns', array(&$this,'msgcontent_column_register_sortable') );

			add_filter( 'request', array(&$this,'msgcontent_column_orderby' ) );

			if ( !class_exists ('xili_language' ) )

				add_action( 'restrict_manage_posts', array(&$this,'restrict_manage_languages_posts') );

			add_action( 'restrict_manage_posts', array(&$this,'restrict_manage_writer_posts'), 11 );

			add_action( 'restrict_manage_posts', array(&$this,'restrict_manage_origin_posts'), 10 );

			add_action( 'pre_get_posts', array(&$this,'wpse6066_pre_get_posts' ) );

			add_action( 'wp_print_scripts', array(&$this,'auto_save_unsetting' ), 2 ); // before other

			add_filter( 'user_can_richedit', array(&$this, 'disable_richedit_for_cpt') );

			if ( defined ('WP_DEBUG') &&  WP_DEBUG != true ) {

				add_filter( 'page_row_actions', array(&$this, 'remove_quick_edit'), 10, 1); // before to solve metas column

			}

			add_action( 'save_post', array(&$this, 'custom_post_type_title'),11 ,2); // 

			add_action( 'save_post', array(&$this, 'msgid_post_new_create'),12 ,2 );

			add_action( 'save_post', array(&$this, 'update_msg_comments'),13, 2 ); // comments and contexts

			add_filter( 'post_updated_messages', array(&$this, 'msg_post_messages'));

			add_action( 'before_delete_post', array(&$this, 'msgid_post_links_delete') );

			add_action( 'admin_print_styles-post.php', array(&$this, 'print_styles_xdmsg_edit') );

			add_action( 'admin_print_styles-post-new.php', array(&$this, 'print_styles_xdmsg_edit') );

			add_action( 'admin_print_styles-post.php', array(&$this,'admin_enqueue_styles') );

			add_action( 'admin_print_scripts-post.php', array(&$this,'admin_enqueue_scripts') );	

			add_action( 'admin_print_styles-edit.php', array(&$this, 'print_styles_xdmsg_list') ); // list of msgs

			add_action( 'admin_print_styles-xdmsg_page_dictionary_page', array(&$this, 'print_styles_xdmsg_tool') );

			add_action( 'add_meta_boxes_' . XDMSG, array(&$this, 'msg_update_action')); // to locally update files from editing...

		}

		add_filter( 'plugin_action_links',  array(&$this,'xilidict_filter_plugin_actions'), 10, 2);

		/* special to detect theme changing since 1.1.9 */

		add_action( 'switch_theme', array(&$this,'xd_theme_switched') );

		add_action( 'contextual_help', array(&$this,'add_help_text'), 10, 3 ); /* 1.2.2 */

		if ( class_exists('xili_language_ms') ) $this->xililanguage_ms = true; // 1.3.4

	}

	/* wp 3.0 WP-net */

	function xili_dictionary_register_taxonomies () {

		if ( is_admin() ) {

			global $wp_roles;

			if ( current_user_can ('activate_plugins') ) {

				$wp_roles->add_cap ('administrator', 'xili_dictionary_set');

			}

		}

		if (function_exists('is_child_theme') && is_child_theme() ) { // move here from init 1.4.1

			if ( isset( $this->xili_settings['langs_in_root_theme'] ) && $this->xili_settings['langs_in_root_theme'] == 'root' ) { // for future uses

				$this->get_template_directory = get_template_directory();

			} else {

				$this->get_template_directory = get_stylesheet_directory();

			}

		} else {

			$this->get_template_directory = get_template_directory();

		}

		$this->init_textdomain();

		// new method for languages 2.0

		$this->internal_list = $this->default_language_taxonomy ();

		if ( $this->internal_list ) { // test if empty

			$listlanguages = get_terms(TAXONAME, array('hide_empty' => false));

			if ( $listlanguages == array() ) {

				$this->create_default_languages();

			}

		}

		$thegroup = get_terms( TAXOLANGSGROUP, array('hide_empty' => false,'slug' => 'the-langs-group'));

		if ( $thegroup != array() ) { // notice on first start

			$this->langs_group_id = $thegroup[0]->term_id;

			$this->langs_group_tt_id = $thegroup[0]->term_taxonomy_id;

		}	

	}	

	function xili_dictionary_activation() {

		$this->xili_settings = get_option('xili_dictionary_settings'); 

		if ( empty($this->xili_settings) || $this->xili_settings['taxonomy'] != 'dictionary') { // to fix

			$submitted_settings = array(

		    	'taxonomy'		=> 'dictionary',

		    	'langs_folder' => '',

		    	'external_xd_style' => 'off',

		    	'version' 		=> '2.1'

	    	);

			update_option('xili_dictionary_settings', $submitted_settings);	

		} 			 	    

	}

	function post_type_msg() {

		$labels = array(

	    'name' => _x('xili-dictionary©', 'post type general name', 'xili-dictionary'),

	    'singular_name' => _x('Msg', 'post type singular name', 'xili-dictionary'),

	    'add_new' => __('New msgid', 'xili-dictionary'),

	    'add_new_item' => __('Add New Msgid', 'xili-dictionary'),

	    'edit_item' => __('Edit Msg', 'xili-dictionary'),

	    'new_item' => __('New Msg', 'xili-dictionary'),

	    'view_item' => __('View Msg', 'xili-dictionary'),

	    'search_items' => __('Search Msg', 'xili-dictionary'),

	    'not_found' =>  __('No Msg found', 'xili-dictionary'),

	    'not_found_in_trash' => __('No Msg found in Trash', 'xili-dictionary'), 

	    'parent_item_colon' => ''

	  );

	  // impossible to see in front-end (no display in edit list)

	  $args = array(

	    'labels' => $labels,

	    'public' => false,

	    'publicly_queryable' => false,

	    '_edit_link' => 'post.php?post=%d',

		'_builtin' => false, 

	    'show_ui' => true, 

	    'query_var' => true,

	    'rewrite' => false,

	    'capability_type' => 'post',

	    'show_in_menu' => current_user_can ('xili_dictionary_set'), // ?? if not admin

	    'hierarchical' => true,

	    'menu_position' => null,

	    'supports' => array('author','editor', 'excerpt','custom-fields','page-attributes'),

	    'taxonomies' => array ('appearance', 'writer', 'origin' ),

	    'rewrite' => array( 'slug' => XDMSG, 'with_front' => FALSE, ),

	    'menu_icon' => plugins_url( 'images/xilidico-logo-16.jpg', __FILE__ ) // 16px16

	 ); 

	  	register_post_type(XDMSG,$args);

	 	register_taxonomy( 'writer', array(XDMSG), 

	 		array( 'hierarchical' => true, 

	 			'label' => __('Writer','xili-dictionary'), 

	 			'rewrite' => true,

	 			'query_var' => 'writer_name',

	 			'public' => false,

				'show_ui' => true,

	 			) 

	 	);

	 	/*

	 	register_taxonomy( 'appearance', array(XDMSG), 

	 		array( 'hierarchical' => true,  // theme and child 

	 			'label' => __('Theme','xili-dictionary'), 

	 			'rewrite' => true,

	 			'query_var' => 'theme_slug',

	 			'public' => false,

				'show_ui' => true,

	 			) 

	 	);

	 	*/

		register_taxonomy( 'origin', array(XDMSG),

			array('hierarchical' => false,

			 	'label' => __('Origin','xili-dictionary'),

			 	'query_var' => 'origin',

			 	'rewrite' => array('slug' => 'origin' )

			)

		);	

	}

	/**

	 * register language taxonomy if no xili_language - 'update_count_callback' => array(&$this, '_update_post_lang_count'),

	 *

	 *

	 */

	function default_language_taxonomy () {

		if ( ! defined ( 'TAXONAME' )  ) {

			if ( ! defined ( 'QUETAG' ) ) define ('QUETAG', 'lang');

			define ('TAXONAME', 'language');

			register_taxonomy( TAXONAME, 'post', array('hierarchical' => false, 'label' => false, 'rewrite' => false ,  'show_ui' => false, '_builtin' => false, 'query_var' => QUETAG ));

			define('TAXOLANGSGROUP', 'languages_group');

			register_taxonomy( TAXOLANGSGROUP, 'term', array('hierarchical' => false, 'update_count_callback' => '', 'show_ui' => false, 'label'=>false, 'rewrite' => false, '_builtin' => false ));

			$thegroup = get_terms(TAXOLANGSGROUP, array('hide_empty' => false,'slug' => 'the-langs-group'));

			if ( array() == $thegroup ) { 

				$args = array( 'alias_of' => '', 'description' => 'the group of languages', 'parent' => 0, 'slug' =>'the-langs-group');

				wp_insert_term( 'the-langs-group', TAXOLANGSGROUP, $args); /* create and link to existing langs */

			}	

			return true;

		} else {

			return false;

		}	

	}

	/**

	 * add styles in edit msg screenstyle="clear:both; border-top:1px solid #666;"

	 *

	 */

	 function print_styles_xdmsg_edit ( ) { 

	 	global $post; 

	 	if ( get_post_type( $post->ID ) == XDMSG ) {

			echo '<!---- xd css ----->'."\n";

			echo '<style type="text/css" media="screen">'."\n";

			echo '#msg-states { width:69%;  float:left; border:0px solid red; padding-bottom: 10px}'."\n";

			echo '#msg-states-comments { width:27%; margin-left: 70%; border-left:0px #666 solid;  padding:10px 10px 0;  }'."\n";

			echo '#msg-states-actions { background:#ffffff; clear:left; padding: 8px 5px; margin-top:5px; }'."\n";

			echo '.xdversion { font-size:80%; text-align:right; }'."\n";

			echo '.msg-states-actions-left { float:left; padding: 8px 0px; overflow:hidden; width:50% }'."\n";

			echo '.msg-states-actions-right { float:left; padding: 8px 0px; width:50% }'."\n";

			echo '.alert { color:red;}'."\n";

			echo '.editing { color:blue; background:yellow;}'."\n";

			echo '.msgidstyle { line-height:200% !important; font-size:120%; padding:4px 10px 6px;}'."\n";

			echo '.msgstrstyle { line-height:180% !important; font-size:110%; }'."\n";

			echo '.msg-saved { background:#ffffff !important; border:1px dotted #999; padding:5px; margin-bottom:5px;}'."\n";

			echo '.column-msgtrans {width: 20%;}'."\n";

			// buttons

			echo '.action-button {text-decoration:none; text-align:center; display:block; width:70%; margin:0px 1px 1px 30px; padding:4px 3px; -moz-border-radius: 3px; -webkit-border-radius: 3px;}'."\n";

			echo '.blue-button {border:1px #33f solid;}'."\n";

			echo '.grey-button {border:1px #ccc solid;}'."\n";

			echo '</style>'."\n";

			if ( $this->exists_style_ext && $this->xili_settings['external_xd_style'] == "on" ) wp_enqueue_style( 'xili_dictionary_stylesheet' ); 

	 	}

	 }

	 /**

	 * add styles in list of msgs screen icon32-posts-xdmsg

	 *

	 */

	 function print_styles_xdmsg_list ( ) { 

	 	if ( isset( $_GET['post_type']) && $_GET['post_type'] == XDMSG ) { 

	 		echo '<!---- xd css ----->'."\n";

			echo '<style type="text/css" media="screen">'."\n";

	 		echo '.alert { color:red;}'."\n";

	 		echo '.column-language { width: 80px; }'."\n";

	 		echo '.column-msgcontent { width: 40%; }'."\n";

	 		echo '.column-msgpostmeta { width: 150px; }'."\n";

	 		echo '.column-author { width: 80px !important; }'."\n";

	 		echo '.column-title { width: 160px !important; }'."\n";

	 		echo '#icon-edit.icon32-posts-xdmsg { background:transparent url('.plugins_url( 'images/xilidico-logo-32.jpg', __FILE__ ) . ') no-repeat !important ; }'."\n";

			echo '</style>'."\n";

			if ( $this->exists_style_ext && $this->xili_settings['external_xd_style'] == "on" ) wp_enqueue_style( 'xili_dictionary_stylesheet' );

	 	}	

	 }

	 /**

	 * add styles in tool screen

	 *

	 */

	 function print_styles_xdmsg_tool ( ) {

	 	echo '<!---- xd css ----->'."\n";

		echo '<style type="text/css" media="screen">'."\n";

		echo '.dialoglang { float:left; width:25%; border:0px solid grey; margin: 5px; }'."\n";

		echo '.dialogfile { float:left; width:37%; min-height:80px; border:0px solid grey; padding: 10px 5px 10px 20px; } '."\n";

		echo '.dialogorigin { float:left; width:32%; min-height:80px; border:0px solid grey; padding: 10px 5px 10px 10px; } '."\n";

		echo '.dialogbbt {clear:left; text-align:right; }'."\n";

		echo 'table.checktheme { width:95%; margin-left:10px;}'."\n";

	 	echo 'table.checktheme>tr>td { width:45% }'."\n";

	 	// buttons

		echo '.action-button {text-decoration:none; text-align:center; display:block; width:70%; margin:0px 1px 1px 30px; padding:4px 3px; -moz-border-radius: 3px; -webkit-border-radius: 3px;}'."\n";

		echo '.small-action-button {text-decoration:none; text-align:center; display:inline-block; width:16%; margin:0px 1px 1px 10px; padding:4px 3px; -moz-border-radius: 3px; -webkit-border-radius: 3px;  border:1px #ccc solid;}'."\n";

		echo '.blue-button {border:1px #33f solid;}'."\n";

		echo '.grey-button {border:1px #ccc solid;}'."\n";

	 	echo '</style>'."\n";

	 	if ( $this->exists_style_ext && $this->xili_settings['external_xd_style'] == "on" ) wp_enqueue_style( 'xili_dictionary_stylesheet' );

	 }

	/** 

	 * style for new dashboard

	 * @since 2.1

	 * 

	 */	

	function ext_style_init () {  

				// test successively style file in theme, plugins, current plugin subfolder

		if ( file_exists ( get_stylesheet_directory().'/xili-css/xd-style.css' ) ) { // in child theme

				$this->exists_style_ext = true; 

				$this->style_folder = get_stylesheet_directory_uri();

				$this->style_flag_folder_path = get_stylesheet_directory () . '/images/flags/';

				$this->style_message = __( 'xd-style.css is in sub-folder xili-css of current theme folder', 'xili-dictionary' );

		} elseif ( file_exists( WP_PLUGIN_DIR . $this->xilidev_folder . '/xili-css/xd-style.css' ) ) { // in plugin xilidev-libraries

				$this->exists_style_ext = true;

				$this->style_folder = plugins_url() . $this->xilidev_folder;

				$this->style_flag_folder_path = WP_PLUGIN_DIR . $this->xilidev_folder . '/xili-css/flags/' ;

				$this->style_message = sprintf( __( 'xd-style.css is in sub-folder xili-css of %s folder', 'xili-dictionary' ), $this->style_folder ); 

		} elseif ( file_exists ( $this->plugin_path.'/xili-css/xd-style.css' ) ) { // in current plugin

				$this->exists_style_ext = true;

				$this->style_folder = $this->plugin_url ;

				$this->style_flag_folder_path = $this->plugin_path . '/xili-css/flags/' ;

				$this->style_message = __( 'xd-style.css is in sub-folder xili-css of xili-dictionary plugin folder (example)', 'xili-dictionary' );

		} else {