includes/lang.php
author Dan
Sun, 20 Jul 2008 13:32:04 -0400
changeset 650 e45183014778
parent 626 be0e904eec17
child 654 18dbf386d356
permissions -rw-r--r--
Added CDN support: a URL to a CDN can now be specified and Enano will load all images, CSS, and javascript (except TinyMCE) from that server
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<?php
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/*
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 * Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
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 * Version 1.1.4 (Caoineag alpha 4)
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 * Copyright (C) 2006-2008 Dan Fuhry
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 *
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 * This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License
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 * as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
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 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
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 */
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/**
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 * Language class - processes, stores, and retrieves language strings.
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 * @package Enano
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 * @subpackage Localization
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 * @copyright 2007 Dan Fuhry
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 * @license GNU General Public License
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 */
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class Language
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{
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  /**
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   * The numerical ID of the loaded language.
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   * @var int
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   */
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  var $lang_id;
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  /**
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   * The ISO-639-3 code for the loaded language. This should be grabbed directly from the database.
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   * @var string
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   */
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  var $lang_code;
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  /**
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   * Used to track when a language was last changed, to allow browsers to cache language data
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   * @var int
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   */
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  var $lang_timestamp;
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  /**
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   * Will be an object that holds an instance of the class configured with the site's default language. Only instanciated when needed.
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   * @var object
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   */
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  var $default;
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  /**
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   * The list of loaded strings.
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   * @var array
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   * @access private
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   */
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  var $strings = array();
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  /**
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   * Switch for debug mode. If true, will show an asterisk after localized strings. This
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   * can be useful if you're localizing a component and need to see what's already done.
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   * @var bool
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   */
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  var $debug = false;
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  /**
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   * Constructor.
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   * @param int|string Language ID or code to load.
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   */
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  function __construct($lang)
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  {
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    global $db, $session, $paths, $template, $plugins; // Common objects
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    if ( defined('IN_ENANO_INSTALL') && ( !defined('ENANO_CONFIG_FETCHED') || ( defined('IN_ENANO_UPGRADE') && !defined('IN_ENANO_UPGRADE_POST') ) ) )
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    {
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      // special case for the Enano installer: it will load its own strings from a JSON file and just use this API for fetching
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      // and templatizing them.
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      // 1.1.4 fix: this was still being called after main API startup from installer payload
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      $this->lang_id   = 1;
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      $this->lang_code = $lang;
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      return true;
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    }
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    if ( is_string($lang) )
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    {
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      $sql_col = 'lang_code=\'' . $db->escape($lang) . '\'';
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    }
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    else if ( is_int($lang) )
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    {
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      $sql_col = 'lang_id=' . $lang . '';
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    }
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    else
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    {
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      $db->_die('lang.php - attempting to pass invalid value to constructor');
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    }
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    $lang_default = ( $x = getConfig('default_language') ) ? intval($x) : '0';
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    $q = $db->sql_query("SELECT lang_id, lang_code, last_changed, ( lang_id = $lang_default ) AS is_default FROM " . table_prefix . "language WHERE $sql_col OR lang_id = $lang_default ORDER BY is_default ASC LIMIT 1;");
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    if ( !$q )
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      $db->_die('lang.php - main select query');
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    if ( $db->numrows() < 1 )
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      $db->_die('lang.php - There are no languages installed');
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    $row = $db->fetchrow();
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    $this->lang_id   = intval( $row['lang_id'] );
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    $this->lang_code = $row['lang_code'];
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    $this->lang_timestamp = $row['last_changed'];
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  }
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  /**
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   * Fetches language strings from the database, or a cache file if it's available.
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   * @param bool If true (default), allows the cache to be used.
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   */
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  function fetch($allow_cache = true)
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  {
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    global $db, $session, $paths, $template, $plugins; // Common objects
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    // Attempt to load the strings from a cache file
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    $loaded = false;
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    if ( $allow_cache )
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    {
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      // Load the cache manager
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      global $cache;
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      if ( $cached = $cache->fetch("lang_{$this->lang_id}") )
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      {
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        $this->merge($cached);
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        $loaded = true;
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      }
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    }
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    if ( !$loaded )
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    {
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      // No cache file - select and retrieve from the database
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      $q = $db->sql_unbuffered_query("SELECT string_category, string_name, string_content FROM " . table_prefix . "language_strings WHERE lang_id = {$this->lang_id};");
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      if ( !$q )
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        $db->_die('lang.php - selecting language string data');
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      if ( $row = $db->fetchrow() )
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      {
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        $strings = array();
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        do
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        {
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          $cat =& $row['string_category'];
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          if ( !is_array(@$strings[$cat]) )
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          {
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            $strings[$cat] = array();
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          }
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          $strings[$cat][ $row['string_name'] ] = $row['string_content'];
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        }
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        while ( $row = $db->fetchrow() );
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        // all done fetching
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        $this->merge($strings);
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        $this->regen_caches(false);
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      }
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      else
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      {
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        if ( !defined('ENANO_ALLOW_LOAD_NOLANG') )
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          $db->_die('lang.php - No strings for language ' . $this->lang_code);
205
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      }
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    }
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  }
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  /**
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   * Loads a file from the disk cache (treated as PHP) and merges it into RAM.
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   * @param string File to load
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   */
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  function load_cache_file($file)
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  {
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    global $db, $session, $paths, $template, $plugins; // Common objects
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    if ( !file_exists($file) )
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      $db->_die('lang.php - requested cache file doesn\'t exist');
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    @include($file);
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205
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    if ( !isset($lang_cache) || ( isset($lang_cache) && !is_array($lang_cache) ) )
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      $db->_die('lang.php - the cache file is invalid (didn\'t set $lang_cache as an array)');
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    $this->merge($lang_cache);
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  }
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  /**
243
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   * Loads a JSON language file and parses the strings into RAM. Will use the cache if possible, but stays far away from the database,
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   * which we assume doesn't exist yet.
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   195
   */
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   196
  
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   197
  function load_file($file)
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  {
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    global $db, $session, $paths, $template, $plugins; // Common objects
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    if ( !file_exists($file) )
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    {
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      if ( defined('IN_ENANO_INSTALL') )
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      {
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        die('lang.php - requested JSON file (' . htmlspecialchars($file) . ') doesn\'t exist');
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      }
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      else
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      {
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        $db->_die('lang.php - requested JSON file doesn\'t exist');
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      }
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    }
243
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    $contents = trim(@file_get_contents($file));
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    if ( empty($contents) )
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      $db->_die('lang.php - empty language file...');
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    // Trim off all text before and after the starting and ending braces
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    $contents = preg_replace('/^([^{]+)\{/', '{', $contents);
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    $contents = preg_replace('/\}([^}]+)$/', '}', $contents);
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    $contents = trim($contents);
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    if ( empty($contents) )
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      $db->_die('lang.php - no meat to the language file...');
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    $checksum = md5($contents);
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    if ( file_exists("./cache/lang_json_{$checksum}.php") )
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    {
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      $this->load_cache_file("./cache/lang_json_{$checksum}.php");
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   229
    }
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    else
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diff changeset
   231
    {
348
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      // Correct syntax to be nice to the json parser
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      // eliminate comments
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   235
      $contents = preg_replace(array(
87e08a6e4fec Welcome to the new Enano installer. Much distance still to be covered but the basics are there.
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              // eliminate single line comments in '// ...' form
87e08a6e4fec Welcome to the new Enano installer. Much distance still to be covered but the basics are there.
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   237
              '#^\s*//(.+)$#m',
87e08a6e4fec Welcome to the new Enano installer. Much distance still to be covered but the basics are there.
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parents: 345
diff changeset
   238
              // eliminate multi-line comments in '/* ... */' form, at start of string
87e08a6e4fec Welcome to the new Enano installer. Much distance still to be covered but the basics are there.
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diff changeset
   239
              '#^\s*/\*(.+)\*/#Us',
87e08a6e4fec Welcome to the new Enano installer. Much distance still to be covered but the basics are there.
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   240
              // eliminate multi-line comments in '/* ... */' form, at end of string
87e08a6e4fec Welcome to the new Enano installer. Much distance still to be covered but the basics are there.
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diff changeset
   241
              '#/\*(.+)\*/\s*$#Us'
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   242
            ), '', $contents);
87e08a6e4fec Welcome to the new Enano installer. Much distance still to be covered but the basics are there.
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diff changeset
   243
      
87e08a6e4fec Welcome to the new Enano installer. Much distance still to be covered but the basics are there.
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   244
      $contents = preg_replace('/([,\{\[])([\s]*?)([a-z0-9_]+)([\s]*?):/', '\\1\\2"\\3" :', $contents);
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diff changeset
   245
      
87e08a6e4fec Welcome to the new Enano installer. Much distance still to be covered but the basics are there.
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   246
      try
87e08a6e4fec Welcome to the new Enano installer. Much distance still to be covered but the basics are there.
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diff changeset
   247
      {
87e08a6e4fec Welcome to the new Enano installer. Much distance still to be covered but the basics are there.
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   248
        $langdata = enano_json_decode($contents);
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diff changeset
   249
      }
87e08a6e4fec Welcome to the new Enano installer. Much distance still to be covered but the basics are there.
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   250
      catch(Zend_Json_Exception $e)
87e08a6e4fec Welcome to the new Enano installer. Much distance still to be covered but the basics are there.
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diff changeset
   251
      {
87e08a6e4fec Welcome to the new Enano installer. Much distance still to be covered but the basics are there.
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   252
        $db->_die('lang.php - Exception caught by JSON parser</p><pre>' . htmlspecialchars(print_r($e, true)) . '</pre><p>');
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   253
        exit;
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diff changeset
   254
      }
243
a7d0f2711df1 Installer localization started. Welcome, License, and SysReqs pages are fully localized.
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diff changeset
   255
    
a7d0f2711df1 Installer localization started. Welcome, License, and SysReqs pages are fully localized.
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   256
      if ( !is_array($langdata) )
a7d0f2711df1 Installer localization started. Welcome, License, and SysReqs pages are fully localized.
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diff changeset
   257
        $db->_die('lang.php - invalid language file');
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   258
      
a7d0f2711df1 Installer localization started. Welcome, License, and SysReqs pages are fully localized.
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   259
      if ( !isset($langdata['categories']) || !isset($langdata['strings']) )
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   260
        $db->_die('lang.php - language file does not contain the proper items');
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   261
      
a7d0f2711df1 Installer localization started. Welcome, License, and SysReqs pages are fully localized.
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   262
      $this->merge($langdata['strings']);
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   263
      
a7d0f2711df1 Installer localization started. Welcome, License, and SysReqs pages are fully localized.
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diff changeset
   264
      $lang_file = "./cache/lang_json_{$checksum}.php";
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diff changeset
   265
      
a7d0f2711df1 Installer localization started. Welcome, License, and SysReqs pages are fully localized.
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   266
      $handle = @fopen($lang_file, 'w');
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diff changeset
   267
      if ( !$handle )
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   268
        // Couldn't open the file. Silently fail and let the strings come from RAM.
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   269
        return false;
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   270
        
a7d0f2711df1 Installer localization started. Welcome, License, and SysReqs pages are fully localized.
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   271
      // The file's open, that means we should be good.
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   272
      fwrite($handle, '<?php
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   273
// This file was generated automatically by Enano. You should not edit this file because any changes you make
a7d0f2711df1 Installer localization started. Welcome, License, and SysReqs pages are fully localized.
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   274
// to it will not be visible in the ACP and all changes will be lost upon any changes to strings in the admin panel.
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   275
a7d0f2711df1 Installer localization started. Welcome, License, and SysReqs pages are fully localized.
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   276
$lang_cache = ');
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   277
      
a7d0f2711df1 Installer localization started. Welcome, License, and SysReqs pages are fully localized.
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   278
      $exported = $this->var_export_string($this->strings);
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   279
      if ( empty($exported) )
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   280
        // Ehh, that's not good
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   281
        $db->_die('lang.php - load_file(): var_export_string() failed');
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diff changeset
   282
      
a7d0f2711df1 Installer localization started. Welcome, License, and SysReqs pages are fully localized.
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diff changeset
   283
      fwrite($handle, $exported . '; ?>');
a7d0f2711df1 Installer localization started. Welcome, License, and SysReqs pages are fully localized.
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diff changeset
   284
      
a7d0f2711df1 Installer localization started. Welcome, License, and SysReqs pages are fully localized.
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diff changeset
   285
      // Clean up
a7d0f2711df1 Installer localization started. Welcome, License, and SysReqs pages are fully localized.
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diff changeset
   286
      unset($exported, $langdata);
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diff changeset
   287
      
a7d0f2711df1 Installer localization started. Welcome, License, and SysReqs pages are fully localized.
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diff changeset
   288
      // Done =)
a7d0f2711df1 Installer localization started. Welcome, License, and SysReqs pages are fully localized.
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diff changeset
   289
      fclose($handle);
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diff changeset
   290
    }
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diff changeset
   291
  }
a7d0f2711df1 Installer localization started. Welcome, License, and SysReqs pages are fully localized.
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diff changeset
   292
  
a7d0f2711df1 Installer localization started. Welcome, License, and SysReqs pages are fully localized.
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diff changeset
   293
  /**
205
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diff changeset
   294
   * Merges a standard language assoc array ($arr[cat][stringid]) with the master in RAM.
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diff changeset
   295
   * @param array
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diff changeset
   296
   */
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diff changeset
   297
  
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diff changeset
   298
  function merge($strings)
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diff changeset
   299
  {
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diff changeset
   300
    // This is stupidly simple.
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diff changeset
   301
    foreach ( $strings as $cat_id => $contents )
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diff changeset
   302
    {
243
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diff changeset
   303
      if ( !isset($this->strings[$cat_id]) || ( isset($this->strings[$cat_id]) && !is_array($this->strings[$cat_id]) ) )
205
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diff changeset
   304
        $this->strings[$cat_id] = array();
c4542792db2b Localization low-level framework added
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parents:
diff changeset
   305
      foreach ( $contents as $string_id => $string )
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   306
      {
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   307
        $this->strings[$cat_id][$string_id] = $string;
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   308
      }
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   309
    }
c4542792db2b Localization low-level framework added
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diff changeset
   310
  }
c4542792db2b Localization low-level framework added
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parents:
diff changeset
   311
  
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   312
  /**
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   313
   * Imports a JSON-format language file into the database and merges with current strings.
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   314
   * @param string Path to the JSON file to load
626
be0e904eec17 Refined upgrade process a bit. Uses libenanoinstall (incomplete), and post stage added to flush caches and import new strings
Dan
parents: 623
diff changeset
   315
   * @param bool If true, only imports new strings and skips those that already exist. Defaults to false (import all strings)
514
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   316
   * @param bool Enable debugging output, makes the process over CLI more interesting
205
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   317
   */
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   318
  
626
be0e904eec17 Refined upgrade process a bit. Uses libenanoinstall (incomplete), and post stage added to flush caches and import new strings
Dan
parents: 623
diff changeset
   319
  function import($file, $skip_existing = false, $debug = false)
205
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   320
  {
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   321
    global $db, $session, $paths, $template, $plugins; // Common objects
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   322
    
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   323
    if ( !file_exists($file) )
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   324
      $db->_die('lang.php - can\'t import language file: string file doesn\'t exist');
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   325
    
241
c671f3bb8aed Trying to get lang import to work in the installer; it's not working ATM - cache file is generated with lang_id = 0. Syncing to Nighthawk.
Dan
parents: 239
diff changeset
   326
    if ( $this->lang_id == 0 )
c671f3bb8aed Trying to get lang import to work in the installer; it's not working ATM - cache file is generated with lang_id = 0. Syncing to Nighthawk.
Dan
parents: 239
diff changeset
   327
      $db->_die('lang.php - BUG: trying to perform import when $lang->lang_id == 0');
c671f3bb8aed Trying to get lang import to work in the installer; it's not working ATM - cache file is generated with lang_id = 0. Syncing to Nighthawk.
Dan
parents: 239
diff changeset
   328
    
514
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   329
    if ( $debug )
516
9a52679143db Added debugging ability to Language::import() for CLI usage
Dan
parents: 514
diff changeset
   330
      $br = ( isset($_SERVER['REQUEST_URI']) ) ? '<br />' : '';
9a52679143db Added debugging ability to Language::import() for CLI usage
Dan
parents: 514
diff changeset
   331
    
9a52679143db Added debugging ability to Language::import() for CLI usage
Dan
parents: 514
diff changeset
   332
    if ( $debug )
9a52679143db Added debugging ability to Language::import() for CLI usage
Dan
parents: 514
diff changeset
   333
      echo "Importing file: $file$br\n  Checking file...$br\n";
514
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   334
    
205
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   335
    $contents = trim(@file_get_contents($file));
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   336
    
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   337
    if ( empty($contents) )
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   338
      $db->_die('lang.php - can\'t load the contents of the language file');
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   339
    
514
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   340
    if ( $debug )
516
9a52679143db Added debugging ability to Language::import() for CLI usage
Dan
parents: 514
diff changeset
   341
      echo "  Cleaning up JSON$br\n";
514
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   342
    
205
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   343
    // Trim off all text before and after the starting and ending braces
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   344
    $contents = preg_replace('/^([^{]+)\{/', '{', $contents);
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   345
    $contents = preg_replace('/\}([^}]+)$/', '}', $contents);
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   346
    
334
c72b545f1304 More localization work. Resolved major issue with JSON parser not parsing files over ~50KB. Switched JSON parser to the one from the Zend Framework (BSD licensed). Forced to split enano.json into five different files.
Dan
parents: 243
diff changeset
   347
    // Correct syntax to be nice to the json parser
372
5bd429428101 A number of scattered changes. Profiler added and only enabled in debug mode (currently on), but awfully useful for fixing performance in the future. Started work on Admin:LangManager
Dan
parents: 371
diff changeset
   348
    $contents = enano_clean_json($contents);
334
c72b545f1304 More localization work. Resolved major issue with JSON parser not parsing files over ~50KB. Switched JSON parser to the one from the Zend Framework (BSD licensed). Forced to split enano.json into five different files.
Dan
parents: 243
diff changeset
   349
    
514
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   350
    if ( $debug )
516
9a52679143db Added debugging ability to Language::import() for CLI usage
Dan
parents: 514
diff changeset
   351
      echo "  Decoding JSON stream$br\n";
514
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   352
    
334
c72b545f1304 More localization work. Resolved major issue with JSON parser not parsing files over ~50KB. Switched JSON parser to the one from the Zend Framework (BSD licensed). Forced to split enano.json into five different files.
Dan
parents: 243
diff changeset
   353
    try
c72b545f1304 More localization work. Resolved major issue with JSON parser not parsing files over ~50KB. Switched JSON parser to the one from the Zend Framework (BSD licensed). Forced to split enano.json into five different files.
Dan
parents: 243
diff changeset
   354
    {
c72b545f1304 More localization work. Resolved major issue with JSON parser not parsing files over ~50KB. Switched JSON parser to the one from the Zend Framework (BSD licensed). Forced to split enano.json into five different files.
Dan
parents: 243
diff changeset
   355
      $langdata = enano_json_decode($contents);
c72b545f1304 More localization work. Resolved major issue with JSON parser not parsing files over ~50KB. Switched JSON parser to the one from the Zend Framework (BSD licensed). Forced to split enano.json into five different files.
Dan
parents: 243
diff changeset
   356
    }
c72b545f1304 More localization work. Resolved major issue with JSON parser not parsing files over ~50KB. Switched JSON parser to the one from the Zend Framework (BSD licensed). Forced to split enano.json into five different files.
Dan
parents: 243
diff changeset
   357
    catch(Zend_Json_Exception $e)
c72b545f1304 More localization work. Resolved major issue with JSON parser not parsing files over ~50KB. Switched JSON parser to the one from the Zend Framework (BSD licensed). Forced to split enano.json into five different files.
Dan
parents: 243
diff changeset
   358
    {
335
67bd3121a12e Replaced TinyMCE 2.x with 3.0 beta 3. Supports everything but IE. Also rewrote the editor interface completely from the ground up.
Dan
parents: 334
diff changeset
   359
      $db->_die('lang.php - Exception caught by JSON parser</p><pre>' . htmlspecialchars(print_r($e, true)) . '</pre><p>');
334
c72b545f1304 More localization work. Resolved major issue with JSON parser not parsing files over ~50KB. Switched JSON parser to the one from the Zend Framework (BSD licensed). Forced to split enano.json into five different files.
Dan
parents: 243
diff changeset
   360
      exit;
c72b545f1304 More localization work. Resolved major issue with JSON parser not parsing files over ~50KB. Switched JSON parser to the one from the Zend Framework (BSD licensed). Forced to split enano.json into five different files.
Dan
parents: 243
diff changeset
   361
    }
205
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   362
    
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   363
    if ( !is_array($langdata) )
334
c72b545f1304 More localization work. Resolved major issue with JSON parser not parsing files over ~50KB. Switched JSON parser to the one from the Zend Framework (BSD licensed). Forced to split enano.json into five different files.
Dan
parents: 243
diff changeset
   364
    {
c72b545f1304 More localization work. Resolved major issue with JSON parser not parsing files over ~50KB. Switched JSON parser to the one from the Zend Framework (BSD licensed). Forced to split enano.json into five different files.
Dan
parents: 243
diff changeset
   365
      $db->_die('lang.php - invalid or non-well-formed language file');
c72b545f1304 More localization work. Resolved major issue with JSON parser not parsing files over ~50KB. Switched JSON parser to the one from the Zend Framework (BSD licensed). Forced to split enano.json into five different files.
Dan
parents: 243
diff changeset
   366
    }
205
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   367
    
514
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   368
    if ( $debug )
516
9a52679143db Added debugging ability to Language::import() for CLI usage
Dan
parents: 514
diff changeset
   369
      echo "  Starting string import$br\n";
514
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   370
    
626
be0e904eec17 Refined upgrade process a bit. Uses libenanoinstall (incomplete), and post stage added to flush caches and import new strings
Dan
parents: 623
diff changeset
   371
    return $this->import_array($langdata, $skip_existing, $debug);
504
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   372
  }
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   373
  
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   374
  /**
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   375
   * Imports a JSON-format language file into the database and merges with current strings.
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   376
   * @param string Path to plugin file
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   377
   */
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   378
  
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   379
  function import_plugin($file)
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   380
  {
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   381
    global $db, $session, $paths, $template, $plugins; // Common objects
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   382
    
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   383
    if ( !file_exists($file) )
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   384
      $db->_die('lang.php - can\'t import language file: string file doesn\'t exist');
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   385
    
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   386
    if ( $this->lang_id == 0 )
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   387
      $db->_die('lang.php - BUG: trying to perform import when $lang->lang_id == 0');
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   388
    
507
586fd7d3202d Fixed some stray version numbers (again!); added support for Diffie-Hellman logins in the normal login form (not AJAX) - even works in IE
Dan
parents: 504
diff changeset
   389
    $block = pluginLoader::parse_plugin_blocks($file, 'language');
586fd7d3202d Fixed some stray version numbers (again!); added support for Diffie-Hellman logins in the normal login form (not AJAX) - even works in IE
Dan
parents: 504
diff changeset
   390
    if ( !is_array($block) )
586fd7d3202d Fixed some stray version numbers (again!); added support for Diffie-Hellman logins in the normal login form (not AJAX) - even works in IE
Dan
parents: 504
diff changeset
   391
      return false;
586fd7d3202d Fixed some stray version numbers (again!); added support for Diffie-Hellman logins in the normal login form (not AJAX) - even works in IE
Dan
parents: 504
diff changeset
   392
    if ( !isset($block[0]) )
586fd7d3202d Fixed some stray version numbers (again!); added support for Diffie-Hellman logins in the normal login form (not AJAX) - even works in IE
Dan
parents: 504
diff changeset
   393
      return false;
504
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   394
    
507
586fd7d3202d Fixed some stray version numbers (again!); added support for Diffie-Hellman logins in the normal login form (not AJAX) - even works in IE
Dan
parents: 504
diff changeset
   395
    $contents =& $block[0]['value'];
504
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   396
    
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   397
    // Trim off all text before and after the starting and ending braces
519
94214ec0871c Started work on the new plugin manager and associated management code. Very incomplete at this point and not usable.
Dan
parents: 516
diff changeset
   398
    $contents = enano_trim_json($contents);
504
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   399
    
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   400
    // Correct syntax to be nice to the json parser
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   401
    $contents = enano_clean_json($contents);
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   402
    
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   403
    try
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   404
    {
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   405
      $langdata = enano_json_decode($contents);
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   406
    }
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   407
    catch(Zend_Json_Exception $e)
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   408
    {
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   409
      $db->_die('lang.php - Exception caught by JSON parser</p><pre>' . htmlspecialchars(print_r($e, true)) . '</pre><p>');
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   410
      exit;
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   411
    }
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   412
    
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   413
    if ( !is_array($langdata) )
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   414
    {
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   415
      $db->_die('lang.php - invalid or non-well-formed language file');
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   416
    }
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   417
    
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   418
    // Does the plugin support the current language?
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   419
    if ( isset($langdata[$this->lang_code]) )
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   420
    {
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   421
      // Yes, import that
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   422
      return $this->import_array($langdata[$this->lang_code]);
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   423
    }
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   424
    
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   425
    // Just import the first language we run across.
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   426
    $supported_langs = array_keys($langdata);
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   427
    
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   428
    if ( !isset($supported_langs[0]) )
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   429
    {
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   430
      $db->_die('lang.php - plugin has an invalid or corrupt language block');
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   431
    }
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   432
    
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   433
    $first_lang = $supported_langs[0];
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   434
    
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   435
    return $this->import_array($langdata[$first_lang]);
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   436
  }
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   437
  
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   438
  /**
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   439
   * Performs the actual import of string data.
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   440
   * @param array Parsed JSON object, should be in the form of an array
626
be0e904eec17 Refined upgrade process a bit. Uses libenanoinstall (incomplete), and post stage added to flush caches and import new strings
Dan
parents: 623
diff changeset
   441
   * @param bool If true, only imports new strings and skips those that already exist. Defaults to false.
514
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   442
   * @param bool Enable debugging output
504
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   443
   * @access private
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   444
   */
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   445
  
626
be0e904eec17 Refined upgrade process a bit. Uses libenanoinstall (incomplete), and post stage added to flush caches and import new strings
Dan
parents: 623
diff changeset
   446
  protected function import_array($langdata, $skip_existing = false, $debug = false) 
504
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   447
  {
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   448
    global $db, $session, $paths, $template, $plugins; // Common objects
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   449
    
205
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   450
    if ( !isset($langdata['categories']) || !isset($langdata['strings']) )
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   451
      $db->_die('lang.php - language file does not contain the proper items');
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   452
    
516
9a52679143db Added debugging ability to Language::import() for CLI usage
Dan
parents: 514
diff changeset
   453
    if ( $debug )
9a52679143db Added debugging ability to Language::import() for CLI usage
Dan
parents: 514
diff changeset
   454
      $br = ( isset($_SERVER['REQUEST_URI']) ) ? '<br />' : '';
9a52679143db Added debugging ability to Language::import() for CLI usage
Dan
parents: 514
diff changeset
   455
    
205
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   456
    $insert_list = array();
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   457
    $delete_list = array();
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   458
    
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   459
    foreach ( $langdata['categories'] as $category )
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   460
    {
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   461
      if ( isset($langdata['strings'][$category]) )
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   462
      {
514
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   463
        if ( $debug )
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   464
        {
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   465
          $desc = ( isset($langdata['strings']['meta'][$category]) ) ? $langdata['strings']['meta'][$category] : $this->get("meta_$category");
516
9a52679143db Added debugging ability to Language::import() for CLI usage
Dan
parents: 514
diff changeset
   466
          echo "  Indexing category: $category ({$desc})$br\n";
514
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   467
        }
205
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   468
        foreach ( $langdata['strings'][$category] as $string_name => $string_value )
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   469
        {
626
be0e904eec17 Refined upgrade process a bit. Uses libenanoinstall (incomplete), and post stage added to flush caches and import new strings
Dan
parents: 623
diff changeset
   470
          // should we skip this string?
be0e904eec17 Refined upgrade process a bit. Uses libenanoinstall (incomplete), and post stage added to flush caches and import new strings
Dan
parents: 623
diff changeset
   471
          if ( isset($this->strings[$category]) && $skip_existing )
be0e904eec17 Refined upgrade process a bit. Uses libenanoinstall (incomplete), and post stage added to flush caches and import new strings
Dan
parents: 623
diff changeset
   472
          {
be0e904eec17 Refined upgrade process a bit. Uses libenanoinstall (incomplete), and post stage added to flush caches and import new strings
Dan
parents: 623
diff changeset
   473
            if ( isset($this->strings[$category][$string_name]) )
be0e904eec17 Refined upgrade process a bit. Uses libenanoinstall (incomplete), and post stage added to flush caches and import new strings
Dan
parents: 623
diff changeset
   474
            {
be0e904eec17 Refined upgrade process a bit. Uses libenanoinstall (incomplete), and post stage added to flush caches and import new strings
Dan
parents: 623
diff changeset
   475
              // already exists, skip
be0e904eec17 Refined upgrade process a bit. Uses libenanoinstall (incomplete), and post stage added to flush caches and import new strings
Dan
parents: 623
diff changeset
   476
              if ( $debug )
be0e904eec17 Refined upgrade process a bit. Uses libenanoinstall (incomplete), and post stage added to flush caches and import new strings
Dan
parents: 623
diff changeset
   477
                echo "    Skipping string (already exists): {$category}_{$string_name}$br\n";
be0e904eec17 Refined upgrade process a bit. Uses libenanoinstall (incomplete), and post stage added to flush caches and import new strings
Dan
parents: 623
diff changeset
   478
              continue;
be0e904eec17 Refined upgrade process a bit. Uses libenanoinstall (incomplete), and post stage added to flush caches and import new strings
Dan
parents: 623
diff changeset
   479
            }
be0e904eec17 Refined upgrade process a bit. Uses libenanoinstall (incomplete), and post stage added to flush caches and import new strings
Dan
parents: 623
diff changeset
   480
          }
205
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   481
          $string_name = $db->escape($string_name);
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   482
          $string_value = $db->escape($string_value);
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   483
          $category_name = $db->escape($category);
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   484
          $insert_list[] = "({$this->lang_id}, '$category_name', '$string_name', '$string_value')";
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   485
          $delete_list[] = "( lang_id = {$this->lang_id} AND string_category = '$category_name' AND string_name = '$string_name' )";
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   486
        }
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   487
      }
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   488
    }
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   489
    
514
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   490
    if ( $debug )
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   491
    {
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   492
      echo "  Running deletion of old strings...";
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   493
      $start = microtime_float();
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   494
    }
205
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   495
    $delete_list = implode(" OR\n  ", $delete_list);
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   496
    
377
bb3e6c3bd4f4 Removed stray debugging info from ACL editor success notification; added ability for guests to set language on URI (?lang=eng); added html_in_pages ACL type and separated from php_in_pages so HTML can be embedded but not PHP; rewote portions of the path manager to better abstract URL input; added Zend Framework into list of BSD-licensed libraries; localized some remaining strings; got the migration script working, but just barely; fixed display bug in Special:Contributions; localized Main Page button in admin panel
Dan
parents: 376
diff changeset
   497
    if ( !empty($delete_list) )
bb3e6c3bd4f4 Removed stray debugging info from ACL editor success notification; added ability for guests to set language on URI (?lang=eng); added html_in_pages ACL type and separated from php_in_pages so HTML can be embedded but not PHP; rewote portions of the path manager to better abstract URL input; added Zend Framework into list of BSD-licensed libraries; localized some remaining strings; got the migration script working, but just barely; fixed display bug in Special:Contributions; localized Main Page button in admin panel
Dan
parents: 376
diff changeset
   498
    {
bb3e6c3bd4f4 Removed stray debugging info from ACL editor success notification; added ability for guests to set language on URI (?lang=eng); added html_in_pages ACL type and separated from php_in_pages so HTML can be embedded but not PHP; rewote portions of the path manager to better abstract URL input; added Zend Framework into list of BSD-licensed libraries; localized some remaining strings; got the migration script working, but just barely; fixed display bug in Special:Contributions; localized Main Page button in admin panel
Dan
parents: 376
diff changeset
   499
      $sql = "DELETE FROM " . table_prefix . "language_strings WHERE $delete_list;";
bb3e6c3bd4f4 Removed stray debugging info from ACL editor success notification; added ability for guests to set language on URI (?lang=eng); added html_in_pages ACL type and separated from php_in_pages so HTML can be embedded but not PHP; rewote portions of the path manager to better abstract URL input; added Zend Framework into list of BSD-licensed libraries; localized some remaining strings; got the migration script working, but just barely; fixed display bug in Special:Contributions; localized Main Page button in admin panel
Dan
parents: 376
diff changeset
   500
      
bb3e6c3bd4f4 Removed stray debugging info from ACL editor success notification; added ability for guests to set language on URI (?lang=eng); added html_in_pages ACL type and separated from php_in_pages so HTML can be embedded but not PHP; rewote portions of the path manager to better abstract URL input; added Zend Framework into list of BSD-licensed libraries; localized some remaining strings; got the migration script working, but just barely; fixed display bug in Special:Contributions; localized Main Page button in admin panel
Dan
parents: 376
diff changeset
   501
      // Free some memory
bb3e6c3bd4f4 Removed stray debugging info from ACL editor success notification; added ability for guests to set language on URI (?lang=eng); added html_in_pages ACL type and separated from php_in_pages so HTML can be embedded but not PHP; rewote portions of the path manager to better abstract URL input; added Zend Framework into list of BSD-licensed libraries; localized some remaining strings; got the migration script working, but just barely; fixed display bug in Special:Contributions; localized Main Page button in admin panel
Dan
parents: 376
diff changeset
   502
      unset($delete_list);
bb3e6c3bd4f4 Removed stray debugging info from ACL editor success notification; added ability for guests to set language on URI (?lang=eng); added html_in_pages ACL type and separated from php_in_pages so HTML can be embedded but not PHP; rewote portions of the path manager to better abstract URL input; added Zend Framework into list of BSD-licensed libraries; localized some remaining strings; got the migration script working, but just barely; fixed display bug in Special:Contributions; localized Main Page button in admin panel
Dan
parents: 376
diff changeset
   503
      
bb3e6c3bd4f4 Removed stray debugging info from ACL editor success notification; added ability for guests to set language on URI (?lang=eng); added html_in_pages ACL type and separated from php_in_pages so HTML can be embedded but not PHP; rewote portions of the path manager to better abstract URL input; added Zend Framework into list of BSD-licensed libraries; localized some remaining strings; got the migration script working, but just barely; fixed display bug in Special:Contributions; localized Main Page button in admin panel
Dan
parents: 376
diff changeset
   504
      // Run the query
bb3e6c3bd4f4 Removed stray debugging info from ACL editor success notification; added ability for guests to set language on URI (?lang=eng); added html_in_pages ACL type and separated from php_in_pages so HTML can be embedded but not PHP; rewote portions of the path manager to better abstract URL input; added Zend Framework into list of BSD-licensed libraries; localized some remaining strings; got the migration script working, but just barely; fixed display bug in Special:Contributions; localized Main Page button in admin panel
Dan
parents: 376
diff changeset
   505
      $q = $db->sql_query($sql);
bb3e6c3bd4f4 Removed stray debugging info from ACL editor success notification; added ability for guests to set language on URI (?lang=eng); added html_in_pages ACL type and separated from php_in_pages so HTML can be embedded but not PHP; rewote portions of the path manager to better abstract URL input; added Zend Framework into list of BSD-licensed libraries; localized some remaining strings; got the migration script working, but just barely; fixed display bug in Special:Contributions; localized Main Page button in admin panel
Dan
parents: 376
diff changeset
   506
      if ( !$q )
bb3e6c3bd4f4 Removed stray debugging info from ACL editor success notification; added ability for guests to set language on URI (?lang=eng); added html_in_pages ACL type and separated from php_in_pages so HTML can be embedded but not PHP; rewote portions of the path manager to better abstract URL input; added Zend Framework into list of BSD-licensed libraries; localized some remaining strings; got the migration script working, but just barely; fixed display bug in Special:Contributions; localized Main Page button in admin panel
Dan
parents: 376
diff changeset
   507
        $db->_die('lang.php - couldn\'t kill off them old strings');
bb3e6c3bd4f4 Removed stray debugging info from ACL editor success notification; added ability for guests to set language on URI (?lang=eng); added html_in_pages ACL type and separated from php_in_pages so HTML can be embedded but not PHP; rewote portions of the path manager to better abstract URL input; added Zend Framework into list of BSD-licensed libraries; localized some remaining strings; got the migration script working, but just barely; fixed display bug in Special:Contributions; localized Main Page button in admin panel
Dan
parents: 376
diff changeset
   508
    }
205
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   509
    
514
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   510
    if ( $debug )
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   511
    {
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   512
      $time = round(microtime_float() - $start, 5);
516
9a52679143db Added debugging ability to Language::import() for CLI usage
Dan
parents: 514
diff changeset
   513
      echo "({$time}s)$br\n";
514
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   514
    }
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   515
    
377
bb3e6c3bd4f4 Removed stray debugging info from ACL editor success notification; added ability for guests to set language on URI (?lang=eng); added html_in_pages ACL type and separated from php_in_pages so HTML can be embedded but not PHP; rewote portions of the path manager to better abstract URL input; added Zend Framework into list of BSD-licensed libraries; localized some remaining strings; got the migration script working, but just barely; fixed display bug in Special:Contributions; localized Main Page button in admin panel
Dan
parents: 376
diff changeset
   516
    if ( !empty($insert_list) )
bb3e6c3bd4f4 Removed stray debugging info from ACL editor success notification; added ability for guests to set language on URI (?lang=eng); added html_in_pages ACL type and separated from php_in_pages so HTML can be embedded but not PHP; rewote portions of the path manager to better abstract URL input; added Zend Framework into list of BSD-licensed libraries; localized some remaining strings; got the migration script working, but just barely; fixed display bug in Special:Contributions; localized Main Page button in admin panel
Dan
parents: 376
diff changeset
   517
    {
514
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   518
      if ( $debug )
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   519
      {
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   520
        echo "  Inserting strings...";
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   521
        $start = microtime_float();
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   522
      }
377
bb3e6c3bd4f4 Removed stray debugging info from ACL editor success notification; added ability for guests to set language on URI (?lang=eng); added html_in_pages ACL type and separated from php_in_pages so HTML can be embedded but not PHP; rewote portions of the path manager to better abstract URL input; added Zend Framework into list of BSD-licensed libraries; localized some remaining strings; got the migration script working, but just barely; fixed display bug in Special:Contributions; localized Main Page button in admin panel
Dan
parents: 376
diff changeset
   523
      $insert_list = implode(",\n  ", $insert_list);
bb3e6c3bd4f4 Removed stray debugging info from ACL editor success notification; added ability for guests to set language on URI (?lang=eng); added html_in_pages ACL type and separated from php_in_pages so HTML can be embedded but not PHP; rewote portions of the path manager to better abstract URL input; added Zend Framework into list of BSD-licensed libraries; localized some remaining strings; got the migration script working, but just barely; fixed display bug in Special:Contributions; localized Main Page button in admin panel
Dan
parents: 376
diff changeset
   524
      $sql = "INSERT INTO " . table_prefix . "language_strings(lang_id, string_category, string_name, string_content) VALUES\n  $insert_list;";
bb3e6c3bd4f4 Removed stray debugging info from ACL editor success notification; added ability for guests to set language on URI (?lang=eng); added html_in_pages ACL type and separated from php_in_pages so HTML can be embedded but not PHP; rewote portions of the path manager to better abstract URL input; added Zend Framework into list of BSD-licensed libraries; localized some remaining strings; got the migration script working, but just barely; fixed display bug in Special:Contributions; localized Main Page button in admin panel
Dan
parents: 376
diff changeset
   525
      
bb3e6c3bd4f4 Removed stray debugging info from ACL editor success notification; added ability for guests to set language on URI (?lang=eng); added html_in_pages ACL type and separated from php_in_pages so HTML can be embedded but not PHP; rewote portions of the path manager to better abstract URL input; added Zend Framework into list of BSD-licensed libraries; localized some remaining strings; got the migration script working, but just barely; fixed display bug in Special:Contributions; localized Main Page button in admin panel
Dan
parents: 376
diff changeset
   526
      // Free some memory
bb3e6c3bd4f4 Removed stray debugging info from ACL editor success notification; added ability for guests to set language on URI (?lang=eng); added html_in_pages ACL type and separated from php_in_pages so HTML can be embedded but not PHP; rewote portions of the path manager to better abstract URL input; added Zend Framework into list of BSD-licensed libraries; localized some remaining strings; got the migration script working, but just barely; fixed display bug in Special:Contributions; localized Main Page button in admin panel
Dan
parents: 376
diff changeset
   527
      unset($insert_list);
bb3e6c3bd4f4 Removed stray debugging info from ACL editor success notification; added ability for guests to set language on URI (?lang=eng); added html_in_pages ACL type and separated from php_in_pages so HTML can be embedded but not PHP; rewote portions of the path manager to better abstract URL input; added Zend Framework into list of BSD-licensed libraries; localized some remaining strings; got the migration script working, but just barely; fixed display bug in Special:Contributions; localized Main Page button in admin panel
Dan
parents: 376
diff changeset
   528
      
bb3e6c3bd4f4 Removed stray debugging info from ACL editor success notification; added ability for guests to set language on URI (?lang=eng); added html_in_pages ACL type and separated from php_in_pages so HTML can be embedded but not PHP; rewote portions of the path manager to better abstract URL input; added Zend Framework into list of BSD-licensed libraries; localized some remaining strings; got the migration script working, but just barely; fixed display bug in Special:Contributions; localized Main Page button in admin panel
Dan
parents: 376
diff changeset
   529
      // Run the query
bb3e6c3bd4f4 Removed stray debugging info from ACL editor success notification; added ability for guests to set language on URI (?lang=eng); added html_in_pages ACL type and separated from php_in_pages so HTML can be embedded but not PHP; rewote portions of the path manager to better abstract URL input; added Zend Framework into list of BSD-licensed libraries; localized some remaining strings; got the migration script working, but just barely; fixed display bug in Special:Contributions; localized Main Page button in admin panel
Dan
parents: 376
diff changeset
   530
      $q = $db->sql_query($sql);
bb3e6c3bd4f4 Removed stray debugging info from ACL editor success notification; added ability for guests to set language on URI (?lang=eng); added html_in_pages ACL type and separated from php_in_pages so HTML can be embedded but not PHP; rewote portions of the path manager to better abstract URL input; added Zend Framework into list of BSD-licensed libraries; localized some remaining strings; got the migration script working, but just barely; fixed display bug in Special:Contributions; localized Main Page button in admin panel
Dan
parents: 376
diff changeset
   531
      if ( !$q )
bb3e6c3bd4f4 Removed stray debugging info from ACL editor success notification; added ability for guests to set language on URI (?lang=eng); added html_in_pages ACL type and separated from php_in_pages so HTML can be embedded but not PHP; rewote portions of the path manager to better abstract URL input; added Zend Framework into list of BSD-licensed libraries; localized some remaining strings; got the migration script working, but just barely; fixed display bug in Special:Contributions; localized Main Page button in admin panel
Dan
parents: 376
diff changeset
   532
        $db->_die('lang.php - couldn\'t insert strings in import()');
514
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   533
      
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   534
      if ( $debug )
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   535
      {
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   536
        $time = round(microtime_float() - $start, 5);
516
9a52679143db Added debugging ability to Language::import() for CLI usage
Dan
parents: 514
diff changeset
   537
        echo "({$time}s)$br\n";
514
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   538
      }
377
bb3e6c3bd4f4 Removed stray debugging info from ACL editor success notification; added ability for guests to set language on URI (?lang=eng); added html_in_pages ACL type and separated from php_in_pages so HTML can be embedded but not PHP; rewote portions of the path manager to better abstract URL input; added Zend Framework into list of BSD-licensed libraries; localized some remaining strings; got the migration script working, but just barely; fixed display bug in Special:Contributions; localized Main Page button in admin panel
Dan
parents: 376
diff changeset
   539
    }
205
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   540
    
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   541
    // YAY! done!
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   542
    // This will regenerate the cache file if possible.
514
ecbfb747743e Added debugging switch to $lang->import() for help with optimization
Dan
parents: 507
diff changeset
   543
    if ( $debug )
516
9a52679143db Added debugging ability to Language::import() for CLI usage
Dan
parents: 514
diff changeset
   544
      echo "  Regenerating cache file$br\n";
205
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   545
    $this->regen_caches();
555
ac4c6a7f01d8 Added user preference for disabling visual effects in Javascript applets; added re-import button to installed plugins
Dan
parents: 536
diff changeset
   546
    
ac4c6a7f01d8 Added user preference for disabling visual effects in Javascript applets; added re-import button to installed plugins
Dan
parents: 536
diff changeset
   547
    return true;
205
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   548
  }
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   549
  
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   550
  /**
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   551
   * Refetches the strings and writes out the cache file.
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   552
   */
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   553
  
607
935f3799b654 First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents: 593
diff changeset
   554
  function regen_caches($refetch = true)
205
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   555
  {
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   556
    global $db, $session, $paths, $template, $plugins; // Common objects
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   557
    
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   558
    // Refresh the strings in RAM to the latest copies in the DB
607
935f3799b654 First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents: 593
diff changeset
   559
    if ( $refetch )
935f3799b654 First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents: 593
diff changeset
   560
      $this->fetch(false);
205
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   561
    
607
935f3799b654 First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents: 593
diff changeset
   562
    // Load the cache manager
935f3799b654 First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents: 593
diff changeset
   563
    global $cache;
205
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   564
    
607
935f3799b654 First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents: 593
diff changeset
   565
    // Store it
935f3799b654 First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents: 593
diff changeset
   566
    $cache->store("lang_{$this->lang_id}", $this->strings, -1);
205
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   567
    
210
2b283402e4e4 Added language export to JSON page and localization for Javascript using $lang.get(). Localized AJAX login interface.
Dan
parents: 209
diff changeset
   568
    // Update timestamp in database
2b283402e4e4 Added language export to JSON page and localization for Javascript using $lang.get(). Localized AJAX login interface.
Dan
parents: 209
diff changeset
   569
    $q = $db->sql_query('UPDATE ' . table_prefix . 'language SET last_changed = ' . time() . ' WHERE lang_id = ' . $this->lang_id . ';');
2b283402e4e4 Added language export to JSON page and localization for Javascript using $lang.get(). Localized AJAX login interface.
Dan
parents: 209
diff changeset
   570
    if ( !$q )
2b283402e4e4 Added language export to JSON page and localization for Javascript using $lang.get(). Localized AJAX login interface.
Dan
parents: 209
diff changeset
   571
      $db->_die('lang.php - updating timestamp on language');
613
c08670a77871 Completed work (we hope) on CacheManager admin page
Dan
parents: 607
diff changeset
   572
    
c08670a77871 Completed work (we hope) on CacheManager admin page
Dan
parents: 607
diff changeset
   573
    return true;
205
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   574
  }
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   575
  
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   576
  /**
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   577
   * Calls var_export() on whatever, and returns the function's output.
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   578
   * @param mixed Whatever you want var_exported. Usually an array.
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   579
   * @return string
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   580
   */
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   581
  
590
03a60844c7c5 Several optimization changes including getting rid of a few eval()s. Added placeholder functions for the theme manager, which should be working now
Dan
parents: 555
diff changeset
   582
  static function var_export_string($val)
205
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   583
  {
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   584
    ob_start();
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   585
    var_export($val);
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   586
    $contents = ob_get_contents();
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   587
    ob_end_clean();
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   588
    return $contents;
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   589
  }
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   590
  
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   591
  /**
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   592
   * Fetches a language string from the cache in RAM. If it isn't there, it will call fetch() again and then try. If it still can't find it, it will ask for the string
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   593
   * in the default language. If even then the string can't be found, this function will return what was passed to it.
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   594
   *
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   595
   * This will also templatize strings. If a string contains variables in the format %foo%, you may specify the second parameter as an associative array in the format
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   596
   * of 'foo' => 'foo substitute'.
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   597
   *
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   598
   * @param string ID of the string to fetch. This will always be in the format of category_stringid.
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   599
   * @param array Optional. Associative array of substitutions.
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   600
   * @return string
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   601
   */
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   602
  
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   603
  function get($string_id, $substitutions = false)
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   604
  {
376
66732bd4532c Finished (or nearly finished) the admin language CP
Dan
parents: 372
diff changeset
   605
    if ( !is_array($substitutions) )
66732bd4532c Finished (or nearly finished) the admin language CP
Dan
parents: 372
diff changeset
   606
      $substitutions = array();
536
218a627eb53e Rebrand as 1.1.4 (Caoineag alpha 4)
Dan
parents: 519
diff changeset
   607
    // if this isn't a valid language string ID, just return the string unprocessed.
218a627eb53e Rebrand as 1.1.4 (Caoineag alpha 4)
Dan
parents: 519
diff changeset
   608
    if ( !preg_match('/^([a-z0-9]+)((_[a-z0-9]+)+)$/', $string_id) )
218a627eb53e Rebrand as 1.1.4 (Caoineag alpha 4)
Dan
parents: 519
diff changeset
   609
      return $string_id;
376
66732bd4532c Finished (or nearly finished) the admin language CP
Dan
parents: 372
diff changeset
   610
    return $this->substitute($this->get_uncensored($string_id), $substitutions);
66732bd4532c Finished (or nearly finished) the admin language CP
Dan
parents: 372
diff changeset
   611
  }
66732bd4532c Finished (or nearly finished) the admin language CP
Dan
parents: 372
diff changeset
   612
  
66732bd4532c Finished (or nearly finished) the admin language CP
Dan
parents: 372
diff changeset
   613
  /**
66732bd4532c Finished (or nearly finished) the admin language CP
Dan
parents: 372
diff changeset
   614
   * The same as get(), but does not perform any substitution or filtering. Used in get() (of course) and in the admin panel, where
66732bd4532c Finished (or nearly finished) the admin language CP
Dan
parents: 372
diff changeset
   615
   * strings are updated only if they were changed.
66732bd4532c Finished (or nearly finished) the admin language CP
Dan
parents: 372
diff changeset
   616
   *
66732bd4532c Finished (or nearly finished) the admin language CP
Dan
parents: 372
diff changeset
   617
   * @param string ID of the string to fetch. This will always be in the format of category_stringid.
66732bd4532c Finished (or nearly finished) the admin language CP
Dan
parents: 372
diff changeset
   618
   * @param array Optional. Associative array of substitutions.
66732bd4532c Finished (or nearly finished) the admin language CP
Dan
parents: 372
diff changeset
   619
   * @return string
66732bd4532c Finished (or nearly finished) the admin language CP
Dan
parents: 372
diff changeset
   620
   */
66732bd4532c Finished (or nearly finished) the admin language CP
Dan
parents: 372
diff changeset
   621
  
66732bd4532c Finished (or nearly finished) the admin language CP
Dan
parents: 372
diff changeset
   622
  function get_uncensored($string_id, $substitutions = false)
66732bd4532c Finished (or nearly finished) the admin language CP
Dan
parents: 372
diff changeset
   623
  {
616
e311f5e6f904 Got the installer working. Fixed a few bugs including a nasty-to-debug issue where the lang_id was being hardcoded during installation, resulting in strings being inserted with the wrong lang_id causing an infinfinite loop with fetch() throwing a "no strings" error and using template (which calls fetch()) to complain
Dan
parents: 613
diff changeset
   624
    global $db, $session, $paths, $template, $plugins; // Common objects
e311f5e6f904 Got the installer working. Fixed a few bugs including a nasty-to-debug issue where the lang_id was being hardcoded during installation, resulting in strings being inserted with the wrong lang_id causing an infinfinite loop with fetch() throwing a "no strings" error and using template (which calls fetch()) to complain
Dan
parents: 613
diff changeset
   625
    
205
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   626
    // Extract the category and string ID
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   627
    $category = substr($string_id, 0, ( strpos($string_id, '_') ));
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   628
    $string_name = substr($string_id, ( strpos($string_id, '_') + 1 ));
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   629
    $found = false;
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   630
    if ( isset($this->strings[$category]) && isset($this->strings[$category][$string_name]) )
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   631
    {
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   632
      $found = true;
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   633
      $string = $this->strings[$category][$string_name];
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   634
    }
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   635
    if ( !$found )
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   636
    {
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   637
      // Ehh, the string wasn't found. Rerun fetch() and try again.
536
218a627eb53e Rebrand as 1.1.4 (Caoineag alpha 4)
Dan
parents: 519
diff changeset
   638
      // Or if it's the installer, no use in refetching, so just fail.
616
e311f5e6f904 Got the installer working. Fixed a few bugs including a nasty-to-debug issue where the lang_id was being hardcoded during installation, resulting in strings being inserted with the wrong lang_id causing an infinfinite loop with fetch() throwing a "no strings" error and using template (which calls fetch()) to complain
Dan
parents: 613
diff changeset
   639
      if ( defined('IN_ENANO_INSTALL') || ( defined('ENANO_INSTALLED') && !@$db->_conn ) )
243
a7d0f2711df1 Installer localization started. Welcome, License, and SysReqs pages are fully localized.
Dan
parents: 241
diff changeset
   640
      {
a7d0f2711df1 Installer localization started. Welcome, License, and SysReqs pages are fully localized.
Dan
parents: 241
diff changeset
   641
        return $string_id;
a7d0f2711df1 Installer localization started. Welcome, License, and SysReqs pages are fully localized.
Dan
parents: 241
diff changeset
   642
      }
205
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   643
      $this->fetch();
593
4f9bec0d65c1 More optimization work. Moved special page init functions to common instead of common_post hook. Allowed paths to cache page metadata on filesystem. Phased out the redundancy in $paths->pages that paired a number with every urlname as foreach loops are allowed now (and have been for some time). Fixed missing includes for several functions. Rewrote str_replace_once to be a lot more efficient.
Dan
parents: 590
diff changeset
   644
      profiler_log('Language(' . $this->lang_code . '): refetched due to missing string: ' . $string_id);
205
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   645
      if ( isset($this->strings[$category]) && isset($this->strings[$category][$string_name]) )
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   646
      {
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   647
        $found = true;
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   648
        $string = $this->strings[$category][$string_name];
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   649
      }
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   650
      if ( !$found )
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   651
      {
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   652
        // STILL not found. Check the default language.
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   653
        $lang_default = ( $x = getConfig('default_language') ) ? intval($x) : $this->lang_id;
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   654
        if ( $lang_default != $this->lang_id )
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   655
        {
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   656
          if ( !is_object($this->default) )
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   657
            $this->default = new Language($lang_default);
376
66732bd4532c Finished (or nearly finished) the admin language CP
Dan
parents: 372
diff changeset
   658
          return $this->default->get_uncensored($string_id);
205
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   659
        }
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   660
      }
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   661
    }
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   662
    if ( !$found )
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   663
    {
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   664
      // Alright, it's nowhere. Return the input, grumble grumble...
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   665
      return $string_id;
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   666
    }
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   667
    // Found it!
376
66732bd4532c Finished (or nearly finished) the admin language CP
Dan
parents: 372
diff changeset
   668
    return $string;
205
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   669
  }
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   670
  
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   671
  /**
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   672
   * Processes substitutions.
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   673
   * @param string
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   674
   * @param array
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   675
   * @return string
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   676
   */
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   677
  
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   678
  function substitute($string, $subs)
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   679
  {
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   680
    preg_match_all('/%this\.([a-z0-9_]+)%/', $string, $matches);
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   681
    if ( count($matches[0]) > 0 )
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   682
    {
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   683
      foreach ( $matches[1] as $i => $string_id )
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   684
      {
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   685
        $result = $this->get($string_id);
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   686
        $string = str_replace($matches[0][$i], $result, $string);
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   687
      }
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   688
    }
209
8a00247d1dee Login page mostly localized
Dan
parents: 205
diff changeset
   689
    preg_match_all('/%config\.([a-z0-9_]+)%/', $string, $matches);
8a00247d1dee Login page mostly localized
Dan
parents: 205
diff changeset
   690
    if ( count($matches[0]) > 0 )
8a00247d1dee Login page mostly localized
Dan
parents: 205
diff changeset
   691
    {
8a00247d1dee Login page mostly localized
Dan
parents: 205
diff changeset
   692
      foreach ( $matches[1] as $i => $string_id )
8a00247d1dee Login page mostly localized
Dan
parents: 205
diff changeset
   693
      {
8a00247d1dee Login page mostly localized
Dan
parents: 205
diff changeset
   694
        $result = getConfig($string_id);
8a00247d1dee Login page mostly localized
Dan
parents: 205
diff changeset
   695
        $string = str_replace($matches[0][$i], $result, $string);
8a00247d1dee Login page mostly localized
Dan
parents: 205
diff changeset
   696
      }
8a00247d1dee Login page mostly localized
Dan
parents: 205
diff changeset
   697
    }
205
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   698
    foreach ( $subs as $key => $value )
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   699
    {
209
8a00247d1dee Login page mostly localized
Dan
parents: 205
diff changeset
   700
      $subs[$key] = strval($value);
8a00247d1dee Login page mostly localized
Dan
parents: 205
diff changeset
   701
      $string = str_replace("%{$key}%", "{$subs[$key]}", $string);
205
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   702
    }
504
bc8e0e9ee01d Added support for embedding language data into plugins; updated all version numbers on plugin files
Dan
parents: 391
diff changeset
   703
    return ( $this->debug ) ? "$string*" : $string;
205
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   704
  }
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   705
  
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   706
} // class Language
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   707
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   708
?>