mirror of
https://github.com/YunoHost-Apps/piwigo_ynh.git
synced 2024-09-03 20:06:03 +02:00
2040 lines
55 KiB
PHP
2040 lines
55 KiB
PHP
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<?php
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// +-----------------------------------------------------------------------+
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// | Piwigo - a PHP based photo gallery |
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// +-----------------------------------------------------------------------+
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// | Copyright(C) 2008-2013 Piwigo Team http://piwigo.org |
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// | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net |
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// | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick |
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// +-----------------------------------------------------------------------+
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// | This program is free software; you can redistribute it and/or modify |
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// | it under the terms of the GNU General Public License as published by |
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// | the Free Software Foundation |
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// | |
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// | This program is distributed in the hope that it will be useful, but |
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// | WITHOUT ANY WARRANTY; without even the implied warranty of |
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// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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// | General Public License for more details. |
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// | |
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// | You should have received a copy of the GNU General Public License |
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// | along with this program; if not, write to the Free Software |
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// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
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// | USA. |
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// +-----------------------------------------------------------------------+
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/**
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* @package template
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*/
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//require_once( PHPWG_ROOT_PATH .'include/smarty/libs/Smarty.class.php');
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require_once( PHPWG_ROOT_PATH .'include/smarty/libs/SmartyBC.class.php');
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/** default rank for buttons */
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define('BUTTONS_RANK_NEUTRAL', 50);
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/**
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* This a wrapper arround Smarty classes proving various custom mechanisms for templates.
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*/
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class Template
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{
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/** @var Smarty */
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var $smarty;
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/** @var string */
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var $output = '';
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/** @var string[] - Hash of filenames for each template handle. */
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var $files = array();
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/** @var string[] - Template extents filenames for each template handle. */
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var $extents = array();
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/** @var array - Templates prefilter from external sources (plugins) */
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var $external_filters = array();
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/** @var string - Content to add before </head> tag */
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var $html_head_elements = array();
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/** @var string - Runtime CSS rules */
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private $html_style = '';
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/** @const string */
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const COMBINED_SCRIPTS_TAG = '<!-- COMBINED_SCRIPTS -->';
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/** @var ScriptLoader */
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var $scriptLoader;
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/** @const string */
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const COMBINED_CSS_TAG = '<!-- COMBINED_CSS -->';
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/** @var CssLoader */
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var $cssLoader;
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/** @var array - Runtime buttons on picture page */
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var $picture_buttons = array();
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/** @var array - Runtime buttons on index page */
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var $index_buttons = array();
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/**
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* @var string $root
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* @var string $theme
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* @var string $path
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*/
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function __construct($root=".", $theme="", $path="template")
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{
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global $conf, $lang_info;
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SmartyException::$escape = false;
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$this->scriptLoader = new ScriptLoader;
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$this->cssLoader = new CssLoader;
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$this->smarty = new SmartyBC;
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$this->smarty->debugging = $conf['debug_template'];
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if (!$this->smarty->debugging)
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{
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$this->smarty->error_reporting = error_reporting() & ~E_NOTICE;
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}
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$this->smarty->compile_check = $conf['template_compile_check'];
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$this->smarty->force_compile = $conf['template_force_compile'];
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if (!isset($conf['data_dir_checked']))
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{
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$dir = PHPWG_ROOT_PATH.$conf['data_location'];
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mkgetdir($dir, MKGETDIR_DEFAULT&~MKGETDIR_DIE_ON_ERROR);
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if (!is_writable($dir))
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{
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load_language('admin.lang');
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fatal_error(
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l10n(
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'Give write access (chmod 777) to "%s" directory at the root of your Piwigo installation',
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$conf['data_location']
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),
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l10n('an error happened'),
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false // show trace
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);
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}
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if (function_exists('pwg_query')) {
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conf_update_param('data_dir_checked', 1);
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}
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}
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$compile_dir = PHPWG_ROOT_PATH.$conf['data_location'].'templates_c';
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mkgetdir( $compile_dir );
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$this->smarty->setCompileDir($compile_dir);
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$this->smarty->assign( 'pwg', new PwgTemplateAdapter() );
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$this->smarty->registerPlugin('modifiercompiler', 'translate', array('Template', 'modcompiler_translate') );
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$this->smarty->registerPlugin('modifiercompiler', 'translate_dec', array('Template', 'modcompiler_translate_dec') );
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$this->smarty->registerPlugin('modifier', 'explode', array('Template', 'mod_explode') );
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$this->smarty->registerPlugin('modifier', 'get_extent', array($this, 'get_extent') );
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$this->smarty->registerPlugin('block', 'html_head', array($this, 'block_html_head') );
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$this->smarty->registerPlugin('block', 'html_style', array($this, 'block_html_style') );
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$this->smarty->registerPlugin('function', 'combine_script', array($this, 'func_combine_script') );
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$this->smarty->registerPlugin('function', 'get_combined_scripts', array($this, 'func_get_combined_scripts') );
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$this->smarty->registerPlugin('function', 'combine_css', array($this, 'func_combine_css') );
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$this->smarty->registerPlugin('function', 'define_derivative', array($this, 'func_define_derivative') );
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$this->smarty->registerPlugin('compiler', 'get_combined_css', array($this, 'func_get_combined_css') );
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$this->smarty->registerPlugin('block', 'footer_script', array($this, 'block_footer_script') );
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$this->smarty->registerFilter('pre', array('Template', 'prefilter_white_space') );
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if ( $conf['compiled_template_cache_language'] )
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{
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$this->smarty->registerFilter('post', array('Template', 'postfilter_language') );
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}
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$this->smarty->setTemplateDir(array());
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if ( !empty($theme) )
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{
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$this->set_theme($root, $theme, $path);
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if (!defined('IN_ADMIN'))
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{
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$this->set_prefilter( 'header', array('Template', 'prefilter_local_css') );
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}
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}
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else
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$this->set_template_dir($root);
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$this->smarty->assign('lang_info', $lang_info);
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if (!defined('IN_ADMIN') and isset($conf['extents_for_templates']))
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{
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$tpl_extents = unserialize($conf['extents_for_templates']);
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$this->set_extents($tpl_extents, './template-extension/', true, $theme);
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}
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}
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/**
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* Loads theme's parameters.
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*
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* @param string $root
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* @param string $theme
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* @param string $path
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* @param bool $load_css
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* @param bool $load_local_head
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*/
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function set_theme($root, $theme, $path, $load_css=true, $load_local_head=true)
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{
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$this->set_template_dir($root.'/'.$theme.'/'.$path);
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$themeconf = $this->load_themeconf($root.'/'.$theme);
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if (isset($themeconf['parent']) and $themeconf['parent'] != $theme)
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{
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$this->set_theme(
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$root,
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$themeconf['parent'],
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$path,
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isset($themeconf['load_parent_css']) ? $themeconf['load_parent_css'] : $load_css,
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isset($themeconf['load_parent_local_head']) ? $themeconf['load_parent_local_head'] : $load_local_head
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);
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}
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$tpl_var = array(
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'id' => $theme,
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'load_css' => $load_css,
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);
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if (!empty($themeconf['local_head']) and $load_local_head)
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{
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$tpl_var['local_head'] = realpath($root.'/'.$theme.'/'.$themeconf['local_head'] );
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}
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$themeconf['id'] = $theme;
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$this->smarty->append('themes', $tpl_var);
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$this->smarty->append('themeconf', $themeconf, true);
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}
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/**
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* Adds template directory for this Template object.
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* Also set compile id if not exists.
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*
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* @param string $dir
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*/
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function set_template_dir($dir)
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{
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$this->smarty->addTemplateDir($dir);
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if (!isset($this->smarty->compile_id))
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{
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$compile_id = "1";
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$compile_id .= ($real_dir = realpath($dir))===false ? $dir : $real_dir;
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$this->smarty->compile_id = base_convert(crc32($compile_id), 10, 36 );
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}
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}
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/**
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* Gets the template root directory for this Template object.
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*
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* @return string
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*/
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function get_template_dir()
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{
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return $this->smarty->getTemplateDir();
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}
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/**
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* Deletes all compiled templates.
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*/
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function delete_compiled_templates()
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{
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$save_compile_id = $this->smarty->compile_id;
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$this->smarty->compile_id = null;
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$this->smarty->clearCompiledTemplate();
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$this->smarty->compile_id = $save_compile_id;
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file_put_contents($this->smarty->getCompileDir().'/index.htm', 'Not allowed!');
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}
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/**
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* Returns theme's parameter.
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*
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* @param string $val
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* @return mixed
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*/
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function get_themeconf($val)
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{
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$tc = $this->smarty->getTemplateVars('themeconf');
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return isset($tc[$val]) ? $tc[$val] : '';
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}
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/**
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* Sets the template filename for handle.
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*
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* @param string $handle
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* @param string $filename
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* @return bool
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*/
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function set_filename($handle, $filename)
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{
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return $this->set_filenames( array($handle=>$filename) );
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}
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/**
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* Sets the template filenames for handles.
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*
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* @param string[] $filename_array hashmap of handle=>filename
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* @return true
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*/
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function set_filenames($filename_array)
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{
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if (!is_array($filename_array))
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{
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return false;
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}
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reset($filename_array);
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while(list($handle, $filename) = each($filename_array))
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{
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if (is_null($filename))
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{
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unset($this->files[$handle]);
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}
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else
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{
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$this->files[$handle] = $this->get_extent($filename, $handle);
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}
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}
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return true;
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}
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/**
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* Sets template extention filename for handles.
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*
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* @param string $filename
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* @param mixed $param
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* @param string $dir
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* @param bool $overwrite
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* @param string $theme
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* @return bool
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*/
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function set_extent($filename, $param, $dir='', $overwrite=true, $theme='N/A')
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{
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return $this->set_extents(array($filename => $param), $dir, $overwrite);
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}
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/**
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* Sets template extentions filenames for handles.
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*
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* @param string[] $filename_array hashmap of handle=>filename
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* @param string $dir
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* @param bool $overwrite
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* @param string $theme
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* @return bool
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*/
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function set_extents($filename_array, $dir='', $overwrite=true, $theme='N/A')
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{
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if (!is_array($filename_array))
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{
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return false;
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}
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foreach ($filename_array as $filename => $value)
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{
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if (is_array($value))
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{
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$handle = $value[0];
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$param = $value[1];
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$thm = $value[2];
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}
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elseif (is_string($value))
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{
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$handle = $value;
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$param = 'N/A';
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$thm = 'N/A';
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}
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else
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{
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return false;
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}
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if ((stripos(implode('',array_keys($_GET)), '/'.$param) !== false or $param == 'N/A')
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and ($thm == $theme or $thm == 'N/A')
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and (!isset($this->extents[$handle]) or $overwrite)
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and file_exists($dir . $filename))
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{
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$this->extents[$handle] = realpath($dir . $filename);
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}
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}
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return true;
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}
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/**
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* Returns template extension if exists.
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||
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*
|
||
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* @param string $filename should be empty!
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* @param string $handle
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* @return string
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*/
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||
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function get_extent($filename='', $handle='')
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||
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{
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if (isset($this->extents[$handle]))
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||
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{
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$filename = $this->extents[$handle];
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||
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}
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return $filename;
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}
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||
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/**
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||
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* Assigns a template variable.
|
||
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|
* @see http://www.smarty.net/manual/en/api.assign.php
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||
|
|
*
|
||
|
|
* @param string|array $tpl_var can be a var name or a hashmap of variables
|
||
|
|
* (in this case, do not use the _$value_ parameter)
|
||
|
|
* @param mixed $value
|
||
|
|
*/
|
||
|
|
function assign($tpl_var, $value=null)
|
||
|
|
{
|
||
|
|
$this->smarty->assign( $tpl_var, $value );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Defines _$varname_ as the compiled result of _$handle_.
|
||
|
|
* This can be used to effectively include a template in another template.
|
||
|
|
* This is equivalent to assign($varname, $this->parse($handle, true)).
|
||
|
|
*
|
||
|
|
* @param string $varname
|
||
|
|
* @param string $handle
|
||
|
|
* @return true
|
||
|
|
*/
|
||
|
|
function assign_var_from_handle($varname, $handle)
|
||
|
|
{
|
||
|
|
$this->assign($varname, $this->parse($handle, true));
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Appends a new value in a template array variable, the variable is created if needed.
|
||
|
|
* @see http://www.smarty.net/manual/en/api.append.php
|
||
|
|
*
|
||
|
|
* @param string $tpl_var
|
||
|
|
* @param mixed $value
|
||
|
|
* @param bool $merge
|
||
|
|
*/
|
||
|
|
function append($tpl_var, $value=null, $merge=false)
|
||
|
|
{
|
||
|
|
$this->smarty->append( $tpl_var, $value, $merge );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Performs a string concatenation.
|
||
|
|
*
|
||
|
|
* @param string $tpl_var
|
||
|
|
* @param string $value
|
||
|
|
*/
|
||
|
|
function concat($tpl_var, $value)
|
||
|
|
{
|
||
|
|
$this->assign($tpl_var,
|
||
|
|
$this->smarty->getTemplateVars($tpl_var) . $value);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Removes an assigned template variable.
|
||
|
|
* @see http://www.smarty.net/manual/en/api.clear_assign.php
|
||
|
|
*
|
||
|
|
* @param string $tpl_var
|
||
|
|
*/
|
||
|
|
function clear_assign($tpl_var)
|
||
|
|
{
|
||
|
|
$this->smarty->clearAssign( $tpl_var );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns an assigned template variable.
|
||
|
|
* @see http://www.smarty.net/manual/en/api.get_template_vars.php
|
||
|
|
*
|
||
|
|
* @param string $tpl_var
|
||
|
|
*/
|
||
|
|
function get_template_vars($tpl_var=null)
|
||
|
|
{
|
||
|
|
return $this->smarty->getTemplateVars( $tpl_var );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Loads the template file of the handle, compiles it and appends the result to the output
|
||
|
|
* (or returns it if _$return_ is true).
|
||
|
|
*
|
||
|
|
* @param string $handle
|
||
|
|
* @param bool $return
|
||
|
|
* @return null|string
|
||
|
|
*/
|
||
|
|
function parse($handle, $return=false)
|
||
|
|
{
|
||
|
|
if ( !isset($this->files[$handle]) )
|
||
|
|
{
|
||
|
|
fatal_error("Template->parse(): Couldn't load template file for handle $handle");
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->smarty->assign( 'ROOT_URL', get_root_url() );
|
||
|
|
|
||
|
|
$save_compile_id = $this->smarty->compile_id;
|
||
|
|
$this->load_external_filters($handle);
|
||
|
|
|
||
|
|
global $conf, $lang_info;
|
||
|
|
if ( $conf['compiled_template_cache_language'] and isset($lang_info['code']) )
|
||
|
|
{
|
||
|
|
$this->smarty->compile_id .= '_'.$lang_info['code'];
|
||
|
|
}
|
||
|
|
|
||
|
|
$v = $this->smarty->fetch($this->files[$handle]);
|
||
|
|
|
||
|
|
$this->smarty->compile_id = $save_compile_id;
|
||
|
|
$this->unload_external_filters($handle);
|
||
|
|
|
||
|
|
if ($return)
|
||
|
|
{
|
||
|
|
return $v;
|
||
|
|
}
|
||
|
|
$this->output .= $v;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Loads the template file of the handle, compiles it and appends the result to the output,
|
||
|
|
* then sends the output to the browser.
|
||
|
|
*
|
||
|
|
* @param string $handle
|
||
|
|
*/
|
||
|
|
function pparse($handle)
|
||
|
|
{
|
||
|
|
$this->parse($handle, false);
|
||
|
|
$this->flush();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Load and compile JS & CSS into the template and sends the output to the browser.
|
||
|
|
*/
|
||
|
|
function flush()
|
||
|
|
{
|
||
|
|
if (!$this->scriptLoader->did_head())
|
||
|
|
{
|
||
|
|
$pos = strpos( $this->output, self::COMBINED_SCRIPTS_TAG );
|
||
|
|
if ($pos !== false)
|
||
|
|
{
|
||
|
|
$scripts = $this->scriptLoader->get_head_scripts();
|
||
|
|
$content = array();
|
||
|
|
foreach ($scripts as $script)
|
||
|
|
{
|
||
|
|
$content[]=
|
||
|
|
'<script type="text/javascript" src="'
|
||
|
|
. self::make_script_src($script)
|
||
|
|
.'"></script>';
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->output = substr_replace( $this->output, implode( "\n", $content ), $pos, strlen(self::COMBINED_SCRIPTS_TAG) );
|
||
|
|
} //else maybe error or warning ?
|
||
|
|
}
|
||
|
|
|
||
|
|
$css = $this->cssLoader->get_css();
|
||
|
|
|
||
|
|
$content = array();
|
||
|
|
foreach( $css as $combi )
|
||
|
|
{
|
||
|
|
$href = embellish_url(get_root_url().$combi->path);
|
||
|
|
if ($combi->version !== false)
|
||
|
|
$href .= '?v' . ($combi->version ? $combi->version : PHPWG_VERSION);
|
||
|
|
// trigger the event for eventual use of a cdn
|
||
|
|
$href = trigger_event('combined_css', $href, $combi);
|
||
|
|
$content[] = '<link rel="stylesheet" type="text/css" href="'.$href.'">';
|
||
|
|
}
|
||
|
|
$this->output = str_replace(self::COMBINED_CSS_TAG,
|
||
|
|
implode( "\n", $content ),
|
||
|
|
$this->output );
|
||
|
|
$this->cssLoader->clear();
|
||
|
|
|
||
|
|
if ( count($this->html_head_elements) || strlen($this->html_style) )
|
||
|
|
{
|
||
|
|
$search = "\n</head>";
|
||
|
|
$pos = strpos( $this->output, $search );
|
||
|
|
if ($pos !== false)
|
||
|
|
{
|
||
|
|
$rep = "\n".implode( "\n", $this->html_head_elements );
|
||
|
|
if (strlen($this->html_style))
|
||
|
|
{
|
||
|
|
$rep.='<style type="text/css">'.$this->html_style.'</style>';
|
||
|
|
}
|
||
|
|
$this->output = substr_replace( $this->output, $rep, $pos, 0 );
|
||
|
|
} //else maybe error or warning ?
|
||
|
|
$this->html_head_elements = array();
|
||
|
|
$this->html_style = '';
|
||
|
|
}
|
||
|
|
|
||
|
|
echo $this->output;
|
||
|
|
$this->output='';
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Same as flush() but with optional debugging.
|
||
|
|
* @see Template::flush()
|
||
|
|
*/
|
||
|
|
function p()
|
||
|
|
{
|
||
|
|
$this->flush();
|
||
|
|
|
||
|
|
if ($this->smarty->debugging)
|
||
|
|
{
|
||
|
|
global $t2;
|
||
|
|
$this->smarty->assign(
|
||
|
|
array(
|
||
|
|
'AAAA_DEBUG_TOTAL_TIME__' => get_elapsed_time($t2, get_moment())
|
||
|
|
)
|
||
|
|
);
|
||
|
|
Smarty_Internal_Debug::display_debug($this->smarty);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Eval a temp string to retrieve the original PHP value.
|
||
|
|
*
|
||
|
|
* @param string $str
|
||
|
|
* @return mixed
|
||
|
|
*/
|
||
|
|
static function get_php_str_val($str)
|
||
|
|
{
|
||
|
|
if (is_string($str) && strlen($str)>1)
|
||
|
|
{
|
||
|
|
if ( ($str[0]=='\'' && $str[strlen($str)-1]=='\'')
|
||
|
|
|| ($str[0]=='"' && $str[strlen($str)-1]=='"'))
|
||
|
|
{
|
||
|
|
eval('$tmp='.$str.';');
|
||
|
|
return $tmp;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* "translate" variable modifier.
|
||
|
|
* Usage :
|
||
|
|
* - {'Comment'|translate}
|
||
|
|
* - {'%d comments'|translate:$count}
|
||
|
|
* @see l10n()
|
||
|
|
*
|
||
|
|
* @param array $params
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
static function modcompiler_translate($params)
|
||
|
|
{
|
||
|
|
global $conf, $lang;
|
||
|
|
|
||
|
|
switch (count($params))
|
||
|
|
{
|
||
|
|
case 1:
|
||
|
|
if ($conf['compiled_template_cache_language']
|
||
|
|
&& ($key=self::get_php_str_val($params[0])) !== null
|
||
|
|
&& isset($lang[$key])
|
||
|
|
) {
|
||
|
|
return var_export($lang[$key], true);
|
||
|
|
}
|
||
|
|
return 'l10n('.$params[0].')';
|
||
|
|
|
||
|
|
default:
|
||
|
|
if ($conf['compiled_template_cache_language'])
|
||
|
|
{
|
||
|
|
$ret = 'sprintf(';
|
||
|
|
$ret .= self::modcompiler_translate( array($params[0]) );
|
||
|
|
$ret .= ','. implode(',', array_slice($params, 1));
|
||
|
|
$ret .= ')';
|
||
|
|
return $ret;
|
||
|
|
}
|
||
|
|
return 'l10n('.$params[0].','.implode(',', array_slice($params, 1)).')';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* "translate_dec" variable modifier.
|
||
|
|
* Usage :
|
||
|
|
* - {$count|translate_dec:'%d comment':'%d comments'}
|
||
|
|
* @see l10n_dec()
|
||
|
|
*
|
||
|
|
* @param array $params
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
static function modcompiler_translate_dec($params)
|
||
|
|
{
|
||
|
|
global $conf, $lang, $lang_info;
|
||
|
|
if ($conf['compiled_template_cache_language'])
|
||
|
|
{
|
||
|
|
$ret = 'sprintf(';
|
||
|
|
if ($lang_info['zero_plural'])
|
||
|
|
{
|
||
|
|
$ret .= '($tmp=('.$params[0].'))>1||$tmp==0';
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
$ret .= '($tmp=('.$params[0].'))>1';
|
||
|
|
}
|
||
|
|
$ret .= '?';
|
||
|
|
$ret .= self::modcompiler_translate( array($params[2]) );
|
||
|
|
$ret .= ':';
|
||
|
|
$ret .= self::modcompiler_translate( array($params[1]) );
|
||
|
|
$ret .= ',$tmp';
|
||
|
|
$ret .= ')';
|
||
|
|
return $ret;
|
||
|
|
}
|
||
|
|
return 'l10n_dec('.$params[1].','.$params[2].','.$params[0].')';
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* "explode" variable modifier.
|
||
|
|
* Usage :
|
||
|
|
* - {assign var=valueExploded value=$value|@explode:','}
|
||
|
|
*
|
||
|
|
* @param string $text
|
||
|
|
* @param string $delimiter
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
static function mod_explode($text, $delimiter=',')
|
||
|
|
{
|
||
|
|
return explode($delimiter, $text);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The "html_head" block allows to add content just before
|
||
|
|
* </head> element in the output after the head has been parsed.
|
||
|
|
*
|
||
|
|
* @param array $params (unused)
|
||
|
|
* @param string $content
|
||
|
|
*/
|
||
|
|
function block_html_head($params, $content)
|
||
|
|
{
|
||
|
|
$content = trim($content);
|
||
|
|
if ( !empty($content) )
|
||
|
|
{ // second call
|
||
|
|
$this->html_head_elements[] = $content;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The "html_style" block allows to add CSS juste before
|
||
|
|
* </head> element in the output after the head has been parsed.
|
||
|
|
*
|
||
|
|
* @param array $params (unused)
|
||
|
|
* @param string $content
|
||
|
|
*/
|
||
|
|
function block_html_style($params, $content)
|
||
|
|
{
|
||
|
|
$content = trim($content);
|
||
|
|
if ( !empty($content) )
|
||
|
|
{ // second call
|
||
|
|
$this->html_style .= "\n".$content;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The "define_derivative" function allows to define derivative from tpl file.
|
||
|
|
* It assigns a DerivativeParams object to _name_ template variable.
|
||
|
|
*
|
||
|
|
* @param array $params
|
||
|
|
* - name (required)
|
||
|
|
* - type (optional)
|
||
|
|
* - width (required if type is empty)
|
||
|
|
* - height (required if type is empty)
|
||
|
|
* - crop (optional, used if type is empty)
|
||
|
|
* - min_height (optional, used with crop)
|
||
|
|
* - min_height (optional, used with crop)
|
||
|
|
* @param Smarty $smarty
|
||
|
|
*/
|
||
|
|
function func_define_derivative($params, $smarty)
|
||
|
|
{
|
||
|
|
!empty($params['name']) or fatal_error('define_derivative missing name');
|
||
|
|
if (isset($params['type']))
|
||
|
|
{
|
||
|
|
$derivative = ImageStdParams::get_by_type($params['type']);
|
||
|
|
$smarty->assign( $params['name'], $derivative);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
!empty($params['width']) or fatal_error('define_derivative missing width');
|
||
|
|
!empty($params['height']) or fatal_error('define_derivative missing height');
|
||
|
|
|
||
|
|
$w = intval($params['width']);
|
||
|
|
$h = intval($params['height']);
|
||
|
|
$crop = 0;
|
||
|
|
$minw=null;
|
||
|
|
$minh=null;
|
||
|
|
|
||
|
|
if (isset($params['crop']))
|
||
|
|
{
|
||
|
|
if (is_bool($params['crop']))
|
||
|
|
{
|
||
|
|
$crop = $params['crop'] ? 1:0;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
$crop = round($params['crop']/100, 2);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($crop)
|
||
|
|
{
|
||
|
|
$minw = empty($params['min_width']) ? $w : intval($params['min_width']);
|
||
|
|
$minw <= $w or fatal_error('define_derivative invalid min_width');
|
||
|
|
$minh = empty($params['min_height']) ? $h : intval($params['min_height']);
|
||
|
|
$minh <= $h or fatal_error('define_derivative invalid min_height');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$smarty->assign( $params['name'], ImageStdParams::get_custom($w, $h, $crop, $minw, $minh) );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The "combine_script" functions allows inclusion of a javascript file in the current page.
|
||
|
|
* The engine will combine several js files into a single one.
|
||
|
|
*
|
||
|
|
* @param array $params
|
||
|
|
* - id (required)
|
||
|
|
* - path (required)
|
||
|
|
* - load (optional) 'header', 'footer' or 'async'
|
||
|
|
* - require (optional) comma separated list of script ids required to be loaded
|
||
|
|
* and executed before this one
|
||
|
|
* - version (optional) used to force a browser refresh
|
||
|
|
*/
|
||
|
|
function func_combine_script($params)
|
||
|
|
{
|
||
|
|
if (!isset($params['id']))
|
||
|
|
{
|
||
|
|
trigger_error("combine_script: missing 'id' parameter", E_USER_ERROR);
|
||
|
|
}
|
||
|
|
$load = 0;
|
||
|
|
if (isset($params['load']))
|
||
|
|
{
|
||
|
|
switch ($params['load'])
|
||
|
|
{
|
||
|
|
case 'header': break;
|
||
|
|
case 'footer': $load=1; break;
|
||
|
|
case 'async': $load=2; break;
|
||
|
|
default: trigger_error("combine_script: invalid 'load' parameter", E_USER_ERROR);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->scriptLoader->add( $params['id'], $load,
|
||
|
|
empty($params['require']) ? array() : explode( ',', $params['require'] ),
|
||
|
|
@$params['path'],
|
||
|
|
isset($params['version']) ? $params['version'] : 0,
|
||
|
|
@$params['template']);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The "get_combined_scripts" function returns HTML tag of combined scripts.
|
||
|
|
* It can returns a placeholder for delayed JS files combination and minification.
|
||
|
|
*
|
||
|
|
* @param array $params
|
||
|
|
* - load (required)
|
||
|
|
*/
|
||
|
|
function func_get_combined_scripts($params)
|
||
|
|
{
|
||
|
|
if (!isset($params['load']))
|
||
|
|
{
|
||
|
|
trigger_error("get_combined_scripts: missing 'load' parameter", E_USER_ERROR);
|
||
|
|
}
|
||
|
|
$load = $params['load']=='header' ? 0 : 1;
|
||
|
|
$content = array();
|
||
|
|
|
||
|
|
if ($load==0)
|
||
|
|
{
|
||
|
|
return self::COMBINED_SCRIPTS_TAG;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
$scripts = $this->scriptLoader->get_footer_scripts();
|
||
|
|
foreach ($scripts[0] as $script)
|
||
|
|
{
|
||
|
|
$content[]=
|
||
|
|
'<script type="text/javascript" src="'
|
||
|
|
. self::make_script_src($script)
|
||
|
|
.'"></script>';
|
||
|
|
}
|
||
|
|
if (count($this->scriptLoader->inline_scripts))
|
||
|
|
{
|
||
|
|
$content[]= '<script type="text/javascript">//<![CDATA[
|
||
|
|
';
|
||
|
|
$content = array_merge($content, $this->scriptLoader->inline_scripts);
|
||
|
|
$content[]= '//]]></script>';
|
||
|
|
}
|
||
|
|
|
||
|
|
if (count($scripts[1]))
|
||
|
|
{
|
||
|
|
$content[]= '<script type="text/javascript">';
|
||
|
|
$content[]= '(function() {
|
||
|
|
var s,after = document.getElementsByTagName(\'script\')[document.getElementsByTagName(\'script\').length-1];';
|
||
|
|
foreach ($scripts[1] as $id => $script)
|
||
|
|
{
|
||
|
|
$content[]=
|
||
|
|
's=document.createElement(\'script\'); s.type=\'text/javascript\'; s.async=true; s.src=\''
|
||
|
|
. self::make_script_src($script)
|
||
|
|
.'\';';
|
||
|
|
$content[]= 'after = after.parentNode.insertBefore(s, after);';
|
||
|
|
}
|
||
|
|
$content[]= '})();';
|
||
|
|
$content[]= '</script>';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return implode("\n", $content);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns clean relative URL to script file.
|
||
|
|
*
|
||
|
|
* @param Combinable $script
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
private static function make_script_src($script)
|
||
|
|
{
|
||
|
|
$ret = '';
|
||
|
|
if ( $script->is_remote() )
|
||
|
|
$ret = $script->path;
|
||
|
|
else
|
||
|
|
{
|
||
|
|
$ret = get_root_url().$script->path;
|
||
|
|
if ($script->version!==false)
|
||
|
|
{
|
||
|
|
$ret.= '?v'. ($script->version ? $script->version : PHPWG_VERSION);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// trigger the event for eventual use of a cdn
|
||
|
|
$ret = trigger_event('combined_script', $ret, $script);
|
||
|
|
return embellish_url($ret);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The "footer_script" block allows to add runtime script in the HTML page.
|
||
|
|
*
|
||
|
|
* @param array $params
|
||
|
|
* - require (optional) comma separated list of script ids
|
||
|
|
* @param string $content
|
||
|
|
*/
|
||
|
|
function block_footer_script($params, $content)
|
||
|
|
{
|
||
|
|
$content = trim($content);
|
||
|
|
if ( !empty($content) )
|
||
|
|
{ // second call
|
||
|
|
|
||
|
|
$this->scriptLoader->add_inline(
|
||
|
|
$content,
|
||
|
|
empty($params['require']) ? array() : explode(',', $params['require'])
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The "combine_css" function allows inclusion of a css file in the current page.
|
||
|
|
* The engine will combine several css files into a single one.
|
||
|
|
*
|
||
|
|
* @param array $params
|
||
|
|
* - id (optional) used to deal with multiple inclusions from plugins
|
||
|
|
* - path (required)
|
||
|
|
* - version (optional) used to force a browser refresh
|
||
|
|
* - order (optional)
|
||
|
|
* - template (optional) set to true to allow smarty syntax in the css file
|
||
|
|
*/
|
||
|
|
function func_combine_css($params)
|
||
|
|
{
|
||
|
|
if (empty($params['path']))
|
||
|
|
{
|
||
|
|
fatal_error('combine_css missing path');
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!isset($params['id']))
|
||
|
|
{
|
||
|
|
$params['id'] = md5($params['path']);
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->cssLoader->add($params['id'], $params['path'], isset($params['version']) ? $params['version'] : 0, (int)@$params['order'], (bool)@$params['template']);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The "get_combined_scripts" function returns a placeholder for delayed
|
||
|
|
* CSS files combination and minification.
|
||
|
|
*
|
||
|
|
* @param array $params (unused)
|
||
|
|
*/
|
||
|
|
function func_get_combined_css($params)
|
||
|
|
{
|
||
|
|
return self::COMBINED_CSS_TAG;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Declares a Smarty prefilter from a plugin, allowing it to modify template
|
||
|
|
* source before compilation and without changing core files.
|
||
|
|
* They will be processed by weight ascending.
|
||
|
|
* @see http://www.smarty.net/manual/en/advanced.features.prefilters.php
|
||
|
|
*
|
||
|
|
* @param string $handle
|
||
|
|
* @param Callable $callback
|
||
|
|
* @param int $weight
|
||
|
|
*/
|
||
|
|
function set_prefilter($handle, $callback, $weight=50)
|
||
|
|
{
|
||
|
|
$this->external_filters[$handle][$weight][] = array('pre', $callback);
|
||
|
|
ksort($this->external_filters[$handle]);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Declares a Smarty postfilter.
|
||
|
|
* They will be processed by weight ascending.
|
||
|
|
* @see http://www.smarty.net/manual/en/advanced.features.postfilters.php
|
||
|
|
*
|
||
|
|
* @param string $handle
|
||
|
|
* @param Callable $callback
|
||
|
|
* @param int $weight
|
||
|
|
*/
|
||
|
|
function set_postfilter($handle, $callback, $weight=50)
|
||
|
|
{
|
||
|
|
$this->external_filters[$handle][$weight][] = array('post', $callback);
|
||
|
|
ksort($this->external_filters[$handle]);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Declares a Smarty outputfilter.
|
||
|
|
* They will be processed by weight ascending.
|
||
|
|
* @see http://www.smarty.net/manual/en/advanced.features.outputfilters.php
|
||
|
|
*
|
||
|
|
* @param string $handle
|
||
|
|
* @param Callable $callback
|
||
|
|
* @param int $weight
|
||
|
|
*/
|
||
|
|
function set_outputfilter($handle, $callback, $weight=50)
|
||
|
|
{
|
||
|
|
$this->external_filters[$handle][$weight][] = array('output', $callback);
|
||
|
|
ksort($this->external_filters[$handle]);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Register the filters for the tpl file.
|
||
|
|
*
|
||
|
|
* @param string $handle
|
||
|
|
*/
|
||
|
|
function load_external_filters($handle)
|
||
|
|
{
|
||
|
|
if (isset($this->external_filters[$handle]))
|
||
|
|
{
|
||
|
|
$compile_id = '';
|
||
|
|
foreach ($this->external_filters[$handle] as $filters)
|
||
|
|
{
|
||
|
|
foreach ($filters as $filter)
|
||
|
|
{
|
||
|
|
list($type, $callback) = $filter;
|
||
|
|
$compile_id .= $type.( is_array($callback) ? implode('', $callback) : $callback );
|
||
|
|
$this->smarty->registerFilter($type, $callback);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$this->smarty->compile_id .= '.'.base_convert(crc32($compile_id), 10, 36);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Unregister the filters for the tpl file.
|
||
|
|
*
|
||
|
|
* @param string $handle
|
||
|
|
*/
|
||
|
|
function unload_external_filters($handle)
|
||
|
|
{
|
||
|
|
if (isset($this->external_filters[$handle]))
|
||
|
|
{
|
||
|
|
foreach ($this->external_filters[$handle] as $filters)
|
||
|
|
{
|
||
|
|
foreach ($filters as $filter)
|
||
|
|
{
|
||
|
|
list($type, $callback) = $filter;
|
||
|
|
$this->smarty->unregisterFilter($type, $callback);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @toto : description of Template::prefilter_white_space
|
||
|
|
*
|
||
|
|
* @param string $source
|
||
|
|
* @param Smarty $smarty
|
||
|
|
* @param return string
|
||
|
|
*/
|
||
|
|
static function prefilter_white_space($source, $smarty)
|
||
|
|
{
|
||
|
|
$ld = $smarty->left_delimiter;
|
||
|
|
$rd = $smarty->right_delimiter;
|
||
|
|
$ldq = preg_quote($ld, '#');
|
||
|
|
$rdq = preg_quote($rd, '#');
|
||
|
|
|
||
|
|
$regex = array();
|
||
|
|
$tags = array('if','foreach','section','footer_script');
|
||
|
|
foreach($tags as $tag)
|
||
|
|
{
|
||
|
|
$regex[] = "#^[ \t]+($ldq$tag"."[^$ld$rd]*$rdq)\s*$#m";
|
||
|
|
$regex[] = "#^[ \t]+($ldq/$tag$rdq)\s*$#m";
|
||
|
|
}
|
||
|
|
$tags = array('include','else','combine_script','html_head');
|
||
|
|
foreach($tags as $tag)
|
||
|
|
{
|
||
|
|
$regex[] = "#^[ \t]+($ldq$tag"."[^$ld$rd]*$rdq)\s*$#m";
|
||
|
|
}
|
||
|
|
$source = preg_replace( $regex, "$1", $source);
|
||
|
|
return $source;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Postfilter used when $conf['compiled_template_cache_language'] is true.
|
||
|
|
*
|
||
|
|
* @param string $source
|
||
|
|
* @param Smarty $smarty
|
||
|
|
* @param return string
|
||
|
|
*/
|
||
|
|
static function postfilter_language($source, $smarty)
|
||
|
|
{
|
||
|
|
// replaces echo PHP_STRING_LITERAL; with the string literal value
|
||
|
|
$source = preg_replace_callback(
|
||
|
|
'/\\<\\?php echo ((?:\'(?:(?:\\\\.)|[^\'])*\')|(?:"(?:(?:\\\\.)|[^"])*"));\\?\\>\\n/',
|
||
|
|
create_function('$matches', 'eval(\'$tmp=\'.$matches[1].\';\');return $tmp;'),
|
||
|
|
$source);
|
||
|
|
return $source;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Prefilter used to add theme local CSS files.
|
||
|
|
*
|
||
|
|
* @param string $source
|
||
|
|
* @param Smarty $smarty
|
||
|
|
* @param return string
|
||
|
|
*/
|
||
|
|
static function prefilter_local_css($source, $smarty)
|
||
|
|
{
|
||
|
|
$css = array();
|
||
|
|
foreach ($smarty->getTemplateVars('themes') as $theme)
|
||
|
|
{
|
||
|
|
$f = PWG_LOCAL_DIR.'css/'.$theme['id'].'-rules.css';
|
||
|
|
if (file_exists(PHPWG_ROOT_PATH.$f))
|
||
|
|
{
|
||
|
|
$css[] = "{combine_css path='$f' order=10}";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$f = PWG_LOCAL_DIR.'css/rules.css';
|
||
|
|
if (file_exists(PHPWG_ROOT_PATH.$f))
|
||
|
|
{
|
||
|
|
$css[] = "{combine_css path='$f' order=10}";
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!empty($css))
|
||
|
|
{
|
||
|
|
$source = str_replace("\n{get_combined_css}", "\n".implode( "\n", $css )."\n{get_combined_css}", $source);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $source;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Loads the configuration file from a theme directory and returns it.
|
||
|
|
*
|
||
|
|
* @param string $dir
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
function load_themeconf($dir)
|
||
|
|
{
|
||
|
|
global $themeconfs, $conf;
|
||
|
|
|
||
|
|
$dir = realpath($dir);
|
||
|
|
if (!isset($themeconfs[$dir]))
|
||
|
|
{
|
||
|
|
$themeconf = array();
|
||
|
|
include($dir.'/themeconf.inc.php');
|
||
|
|
// Put themeconf in cache
|
||
|
|
$themeconfs[$dir] = $themeconf;
|
||
|
|
}
|
||
|
|
return $themeconfs[$dir];
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Registers a button to be displayed on picture page.
|
||
|
|
*
|
||
|
|
* @param string $content
|
||
|
|
* @param int $rank
|
||
|
|
*/
|
||
|
|
function add_picture_button($content, $rank=BUTTONS_RANK_NEUTRAL)
|
||
|
|
{
|
||
|
|
$this->picture_buttons[$rank][] = $content;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Registers a button to be displayed on index pages.
|
||
|
|
*
|
||
|
|
* @param string $content
|
||
|
|
* @param int $rank
|
||
|
|
*/
|
||
|
|
function add_index_button($content, $rank=BUTTONS_RANK_NEUTRAL)
|
||
|
|
{
|
||
|
|
$this->index_buttons[$rank][] = $content;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Assigns PLUGIN_PICTURE_BUTTONS template variable with registered picture buttons.
|
||
|
|
*/
|
||
|
|
function parse_picture_buttons()
|
||
|
|
{
|
||
|
|
if (!empty($this->picture_buttons))
|
||
|
|
{
|
||
|
|
ksort($this->picture_buttons);
|
||
|
|
$buttons = array();
|
||
|
|
foreach ($this->picture_buttons as $k => $row)
|
||
|
|
{
|
||
|
|
$buttons = array_merge($buttons, $row);
|
||
|
|
}
|
||
|
|
$this->assign('PLUGIN_PICTURE_BUTTONS', $buttons);
|
||
|
|
|
||
|
|
// only for PHP 5.3
|
||
|
|
// $this->assign('PLUGIN_PICTURE_BUTTONS',
|
||
|
|
// array_reduce(
|
||
|
|
// $this->picture_buttons,
|
||
|
|
// create_function('$v,$w', 'return array_merge($v, $w);'),
|
||
|
|
// array()
|
||
|
|
// ));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Assigns PLUGIN_INDEX_BUTTONS template variable with registered index buttons.
|
||
|
|
*/
|
||
|
|
function parse_index_buttons()
|
||
|
|
{
|
||
|
|
if (!empty($this->index_buttons))
|
||
|
|
{
|
||
|
|
ksort($this->index_buttons);
|
||
|
|
$buttons = array();
|
||
|
|
foreach ($this->index_buttons as $k => $row)
|
||
|
|
{
|
||
|
|
$buttons = array_merge($buttons, $row);
|
||
|
|
}
|
||
|
|
$this->assign('PLUGIN_INDEX_BUTTONS', $buttons);
|
||
|
|
|
||
|
|
// only for PHP 5.3
|
||
|
|
// $this->assign('PLUGIN_INDEX_BUTTONS',
|
||
|
|
// array_reduce(
|
||
|
|
// $this->index_buttons,
|
||
|
|
// create_function('$v,$w', 'return array_merge($v, $w);'),
|
||
|
|
// array()
|
||
|
|
// ));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This class contains basic functions that can be called directly from the
|
||
|
|
* templates in the form $pwg->l10n('edit')
|
||
|
|
*/
|
||
|
|
class PwgTemplateAdapter
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* @deprecated use "translate" modifier
|
||
|
|
*/
|
||
|
|
function l10n($text)
|
||
|
|
{
|
||
|
|
return l10n($text);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @deprecated use "translate_dec" modifier
|
||
|
|
*/
|
||
|
|
function l10n_dec($s, $p, $v)
|
||
|
|
{
|
||
|
|
return l10n_dec($s, $p, $v);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @deprecated use "translate" or "sprintf" modifier
|
||
|
|
*/
|
||
|
|
function sprintf()
|
||
|
|
{
|
||
|
|
$args = func_get_args();
|
||
|
|
return call_user_func_array('sprintf', $args );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param string $type
|
||
|
|
* @param array $img
|
||
|
|
* @return DerivativeImage
|
||
|
|
*/
|
||
|
|
function derivative($type, $img)
|
||
|
|
{
|
||
|
|
return new DerivativeImage($type, $img);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param string $type
|
||
|
|
* @param array $img
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
function derivative_url($type, $img)
|
||
|
|
{
|
||
|
|
return DerivativeImage::url($type, $img);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* A Combinable represents a JS or CSS file ready for cobination and minification.
|
||
|
|
*/
|
||
|
|
class Combinable
|
||
|
|
{
|
||
|
|
/** @var string */
|
||
|
|
public $id;
|
||
|
|
/** @var string */
|
||
|
|
public $path;
|
||
|
|
/** @var string */
|
||
|
|
public $version;
|
||
|
|
/** @var bool */
|
||
|
|
public $is_template;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param string $id
|
||
|
|
* @param string $path
|
||
|
|
* @param string $version
|
||
|
|
*/
|
||
|
|
function __construct($id, $path, $version=0)
|
||
|
|
{
|
||
|
|
$this->id = $id;
|
||
|
|
$this->set_path($path);
|
||
|
|
$this->version = $version;
|
||
|
|
$this->is_template = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param string $path
|
||
|
|
*/
|
||
|
|
function set_path($path)
|
||
|
|
{
|
||
|
|
if (!empty($path))
|
||
|
|
$this->path = $path;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return bool
|
||
|
|
*/
|
||
|
|
function is_remote()
|
||
|
|
{
|
||
|
|
return url_is_remote($this->path) || strncmp($this->path, '//', 2)==0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Implementation of Combinable for JS files.
|
||
|
|
*/
|
||
|
|
final class Script extends Combinable
|
||
|
|
{
|
||
|
|
/** @var int 0,1,2 */
|
||
|
|
public $load_mode;
|
||
|
|
/** @var array */
|
||
|
|
public $precedents;
|
||
|
|
/** @var array */
|
||
|
|
public $extra;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param int 0,1,2
|
||
|
|
* @param string $id
|
||
|
|
* @param string $path
|
||
|
|
* @param string $version
|
||
|
|
* @param array $precedents
|
||
|
|
*/
|
||
|
|
function __construct($load_mode, $id, $path, $version=0, $precedents=array())
|
||
|
|
{
|
||
|
|
parent::__construct($id, $path, $version);
|
||
|
|
$this->load_mode = $load_mode;
|
||
|
|
$this->precedents = $precedents;
|
||
|
|
$this->extra = array();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Implementation of Combinable for CSS files.
|
||
|
|
*/
|
||
|
|
final class Css extends Combinable
|
||
|
|
{
|
||
|
|
/** @var int */
|
||
|
|
public $order;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param string $id
|
||
|
|
* @param string $path
|
||
|
|
* @param string $version
|
||
|
|
* @param int $order
|
||
|
|
*/
|
||
|
|
function __construct($id, $path, $version=0, $order=0)
|
||
|
|
{
|
||
|
|
parent::__construct($id, $path, $version);
|
||
|
|
$this->order = $order;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Manages a list of CSS files and combining them in a unique file.
|
||
|
|
*/
|
||
|
|
class CssLoader
|
||
|
|
{
|
||
|
|
/** @param Css[] */
|
||
|
|
private $registered_css;
|
||
|
|
/** @param int used to keep declaration order */
|
||
|
|
private $counter;
|
||
|
|
|
||
|
|
function __construct()
|
||
|
|
{
|
||
|
|
$this->clear();
|
||
|
|
}
|
||
|
|
|
||
|
|
function clear()
|
||
|
|
{
|
||
|
|
$this->registered_css = array();
|
||
|
|
$this->counter = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return Combinable[] array of combined CSS.
|
||
|
|
*/
|
||
|
|
function get_css()
|
||
|
|
{
|
||
|
|
uasort($this->registered_css, array('CssLoader', 'cmp_by_order'));
|
||
|
|
$combiner = new FileCombiner('css', $this->registered_css);
|
||
|
|
return $combiner->combine();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Callback for CSS files sorting.
|
||
|
|
*/
|
||
|
|
private static function cmp_by_order($a, $b)
|
||
|
|
{
|
||
|
|
return $a->order - $b->order;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Adds a new file, if a file with the same $id already exsists, the one with
|
||
|
|
* the higher $order or higher $version is kept.
|
||
|
|
*
|
||
|
|
* @param string $id
|
||
|
|
* @param string $path
|
||
|
|
* @param string $version
|
||
|
|
* @param int $order
|
||
|
|
* @param bool $is_template
|
||
|
|
*/
|
||
|
|
function add($id, $path, $version=0, $order=0, $is_template=false)
|
||
|
|
{
|
||
|
|
if (!isset($this->registered_css[$id]))
|
||
|
|
{
|
||
|
|
// costum order as an higher impact than declaration order
|
||
|
|
$css = new Css($id, $path, $version, $order*1000+$this->counter);
|
||
|
|
$css->is_template = $is_template;
|
||
|
|
$this->registered_css[$id] = $css;
|
||
|
|
$this->counter++;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
$css = $this->registered_css[$id];
|
||
|
|
if ($css->order<$order*1000 || version_compare($css->version, $version)<0)
|
||
|
|
{
|
||
|
|
unset($this->registered_css[$id]);
|
||
|
|
$this->add($id, $path, $version, $order, $is_template);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Manage a list of required scripts for a page, by optimizing their loading location (head, footer, async)
|
||
|
|
* and later on by combining them in a unique file respecting at the same time dependencies.
|
||
|
|
*/
|
||
|
|
class ScriptLoader
|
||
|
|
{
|
||
|
|
/** @var Script[] */
|
||
|
|
private $registered_scripts;
|
||
|
|
/** @var string[] */
|
||
|
|
public $inline_scripts;
|
||
|
|
|
||
|
|
/** @var bool */
|
||
|
|
private $did_head;
|
||
|
|
/** @var bool */
|
||
|
|
private $head_done_scripts;
|
||
|
|
/** @var bool */
|
||
|
|
private $did_footer;
|
||
|
|
|
||
|
|
private static $known_paths = array(
|
||
|
|
'core.scripts' => 'themes/default/js/scripts.js',
|
||
|
|
'jquery' => 'themes/default/js/jquery.min.js',
|
||
|
|
'jquery.ui' => 'themes/default/js/ui/minified/jquery.ui.core.min.js',
|
||
|
|
'jquery.ui.effect' => 'themes/default/js/ui/minified/jquery.ui.effect.min.js',
|
||
|
|
);
|
||
|
|
|
||
|
|
private static $ui_core_dependencies = array(
|
||
|
|
'jquery.ui.widget' => array('jquery'),
|
||
|
|
'jquery.ui.position' => array('jquery'),
|
||
|
|
'jquery.ui.mouse' => array('jquery', 'jquery.ui', 'jquery.ui.widget'),
|
||
|
|
);
|
||
|
|
|
||
|
|
function __construct()
|
||
|
|
{
|
||
|
|
$this->clear();
|
||
|
|
}
|
||
|
|
|
||
|
|
function clear()
|
||
|
|
{
|
||
|
|
$this->registered_scripts = array();
|
||
|
|
$this->inline_scripts = array();
|
||
|
|
$this->head_done_scripts = array();
|
||
|
|
$this->did_head = $this->did_footer = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return bool
|
||
|
|
*/
|
||
|
|
function did_head()
|
||
|
|
{
|
||
|
|
return $this->did_head;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return Script[]
|
||
|
|
*/
|
||
|
|
function get_all()
|
||
|
|
{
|
||
|
|
return $this->registered_scripts;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param string $code
|
||
|
|
* @param string[] $require
|
||
|
|
*/
|
||
|
|
function add_inline($code, $require)
|
||
|
|
{
|
||
|
|
!$this->did_footer || trigger_error("Attempt to add inline script but the footer has been written", E_USER_WARNING);
|
||
|
|
if(!empty($require))
|
||
|
|
{
|
||
|
|
foreach ($require as $id)
|
||
|
|
{
|
||
|
|
if(!isset($this->registered_scripts[$id]))
|
||
|
|
$this->load_known_required_script($id, 1) or fatal_error("inline script not found require $id");
|
||
|
|
$s = $this->registered_scripts[$id];
|
||
|
|
if($s->load_mode==2)
|
||
|
|
$s->load_mode=1; // until now the implementation does not allow executing inline script depending on another async script
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$this->inline_scripts[] = $code;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param string $id
|
||
|
|
* @param int $load_mode
|
||
|
|
* @param string[] $require
|
||
|
|
* @param string $path
|
||
|
|
* @param string $version
|
||
|
|
*/
|
||
|
|
function add($id, $load_mode, $require, $path, $version=0, $is_template=false)
|
||
|
|
{
|
||
|
|
if ($this->did_head && $load_mode==0)
|
||
|
|
{
|
||
|
|
trigger_error("Attempt to add script $id but the head has been written", E_USER_WARNING);
|
||
|
|
}
|
||
|
|
elseif ($this->did_footer)
|
||
|
|
{
|
||
|
|
trigger_error("Attempt to add script $id but the footer has been written", E_USER_WARNING);
|
||
|
|
}
|
||
|
|
if (! isset( $this->registered_scripts[$id] ) )
|
||
|
|
{
|
||
|
|
$script = new Script($load_mode, $id, $path, $version, $require);
|
||
|
|
$script->is_template = $is_template;
|
||
|
|
self::fill_well_known($id, $script);
|
||
|
|
$this->registered_scripts[$id] = $script;
|
||
|
|
|
||
|
|
// Load or modify all UI core files
|
||
|
|
if ($id == 'jquery.ui' and $script->path == self::$known_paths['jquery.ui'])
|
||
|
|
{
|
||
|
|
foreach (self::$ui_core_dependencies as $script_id => $required_ids)
|
||
|
|
$this->add($script_id, $load_mode, $required_ids, null, $version);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Try to load undefined required script
|
||
|
|
foreach ($script->precedents as $script_id)
|
||
|
|
{
|
||
|
|
if (! isset( $this->registered_scripts[$script_id] ) )
|
||
|
|
$this->load_known_required_script($script_id, $load_mode);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
$script = $this->registered_scripts[$id];
|
||
|
|
if (count($require))
|
||
|
|
{
|
||
|
|
$script->precedents = array_unique( array_merge($script->precedents, $require) );
|
||
|
|
}
|
||
|
|
$script->set_path($path);
|
||
|
|
if ($version && version_compare($script->version, $version)<0 )
|
||
|
|
$script->version = $version;
|
||
|
|
if ($load_mode < $script->load_mode)
|
||
|
|
$script->load_mode = $load_mode;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns combined scripts loaded in header.
|
||
|
|
*
|
||
|
|
* @return Combinable[]
|
||
|
|
*/
|
||
|
|
function get_head_scripts()
|
||
|
|
{
|
||
|
|
self::check_load_dep($this->registered_scripts);
|
||
|
|
foreach( array_keys($this->registered_scripts) as $id )
|
||
|
|
{
|
||
|
|
$this->compute_script_topological_order($id);
|
||
|
|
}
|
||
|
|
|
||
|
|
uasort($this->registered_scripts, array('ScriptLoader', 'cmp_by_mode_and_order'));
|
||
|
|
|
||
|
|
foreach( $this->registered_scripts as $id => $script)
|
||
|
|
{
|
||
|
|
if ($script->load_mode > 0)
|
||
|
|
break;
|
||
|
|
if ( !empty($script->path) )
|
||
|
|
$this->head_done_scripts[$id] = $script;
|
||
|
|
else
|
||
|
|
trigger_error("Script $id has an undefined path", E_USER_WARNING);
|
||
|
|
}
|
||
|
|
$this->did_head = true;
|
||
|
|
return self::do_combine($this->head_done_scripts, 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns combined scripts loaded in footer.
|
||
|
|
*
|
||
|
|
* @return Combinable[]
|
||
|
|
*/
|
||
|
|
function get_footer_scripts()
|
||
|
|
{
|
||
|
|
if (!$this->did_head)
|
||
|
|
{
|
||
|
|
self::check_load_dep($this->registered_scripts);
|
||
|
|
}
|
||
|
|
$this->did_footer = true;
|
||
|
|
$todo = array();
|
||
|
|
foreach( $this->registered_scripts as $id => $script)
|
||
|
|
{
|
||
|
|
if (!isset($this->head_done_scripts[$id]))
|
||
|
|
{
|
||
|
|
$todo[$id] = $script;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach( array_keys($todo) as $id )
|
||
|
|
{
|
||
|
|
$this->compute_script_topological_order($id);
|
||
|
|
}
|
||
|
|
|
||
|
|
uasort($todo, array('ScriptLoader', 'cmp_by_mode_and_order'));
|
||
|
|
|
||
|
|
$result = array( array(), array() );
|
||
|
|
foreach( $todo as $id => $script)
|
||
|
|
{
|
||
|
|
$result[$script->load_mode-1][$id] = $script;
|
||
|
|
}
|
||
|
|
return array( self::do_combine($result[0],1), self::do_combine($result[1],2) );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param Script[] $scripts
|
||
|
|
* @param int $load_mode
|
||
|
|
* @return Combinable[]
|
||
|
|
*/
|
||
|
|
private static function do_combine($scripts, $load_mode)
|
||
|
|
{
|
||
|
|
$combiner = new FileCombiner('js', $scripts);
|
||
|
|
return $combiner->combine();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Checks dependencies among Scripts.
|
||
|
|
* Checks that if B depends on A, then B->load_mode >= A->load_mode in order to respect execution order.
|
||
|
|
*
|
||
|
|
* @param Script[] $scripts
|
||
|
|
*/
|
||
|
|
private static function check_load_dep($scripts)
|
||
|
|
{
|
||
|
|
global $conf;
|
||
|
|
do
|
||
|
|
{
|
||
|
|
$changed = false;
|
||
|
|
foreach( $scripts as $id => $script)
|
||
|
|
{
|
||
|
|
$load = $script->load_mode;
|
||
|
|
foreach( $script->precedents as $precedent)
|
||
|
|
{
|
||
|
|
if ( !isset($scripts[$precedent] ) )
|
||
|
|
continue;
|
||
|
|
if ( $scripts[$precedent]->load_mode > $load )
|
||
|
|
{
|
||
|
|
$scripts[$precedent]->load_mode = $load;
|
||
|
|
$changed = true;
|
||
|
|
}
|
||
|
|
if ($load==2 && $scripts[$precedent]->load_mode==2 && ($scripts[$precedent]->is_remote() or !$conf['template_combine_files']) )
|
||
|
|
{// we are async -> a predecessor cannot be async unlesss it can be merged; otherwise script execution order is not guaranteed
|
||
|
|
$scripts[$precedent]->load_mode = 1;
|
||
|
|
$changed = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
while ($changed);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Fill a script dependancies with the known jQuery UI scripts.
|
||
|
|
*
|
||
|
|
* @param string $id in FileCombiner::$known_paths
|
||
|
|
* @param Script $script
|
||
|
|
*/
|
||
|
|
private static function fill_well_known($id, $script)
|
||
|
|
{
|
||
|
|
if ( empty($script->path) && isset(self::$known_paths[$id]))
|
||
|
|
{
|
||
|
|
$script->path = self::$known_paths[$id];
|
||
|
|
}
|
||
|
|
if ( strncmp($id, 'jquery.', 7)==0 )
|
||
|
|
{
|
||
|
|
$required_ids = array('jquery');
|
||
|
|
|
||
|
|
if ( strncmp($id, 'jquery.ui.effect-', 17)==0 )
|
||
|
|
{
|
||
|
|
$required_ids = array('jquery', 'jquery.ui.effect');
|
||
|
|
|
||
|
|
if ( empty($script->path) )
|
||
|
|
$script->path = dirname(self::$known_paths['jquery.ui.effect'])."/$id.min.js";
|
||
|
|
}
|
||
|
|
elseif ( strncmp($id, 'jquery.ui.', 10)==0 )
|
||
|
|
{
|
||
|
|
if ( !isset(self::$ui_core_dependencies[$id]) )
|
||
|
|
$required_ids = array_merge(array('jquery', 'jquery.ui'), array_keys(self::$ui_core_dependencies));
|
||
|
|
|
||
|
|
if ( empty($script->path) )
|
||
|
|
$script->path = dirname(self::$known_paths['jquery.ui'])."/$id.min.js";
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach ($required_ids as $required_id)
|
||
|
|
{
|
||
|
|
if ( !in_array($required_id, $script->precedents ) )
|
||
|
|
$script->precedents[] = $required_id;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a known jQuery UI script to loaded scripts.
|
||
|
|
*
|
||
|
|
* @param string $id in FileCombiner::$known_paths
|
||
|
|
* @param int $load_mode
|
||
|
|
* @return bool
|
||
|
|
*/
|
||
|
|
private function load_known_required_script($id, $load_mode)
|
||
|
|
{
|
||
|
|
if ( isset(self::$known_paths[$id]) or strncmp($id, 'jquery.ui.', 10)==0 )
|
||
|
|
{
|
||
|
|
$this->add($id, $load_mode, array(), null);
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Compute script order depending on dependencies.
|
||
|
|
* Assigned to $script->extra['order'].
|
||
|
|
*
|
||
|
|
* @param string $script_id
|
||
|
|
* @param int $recursion_limiter
|
||
|
|
* @return int
|
||
|
|
*/
|
||
|
|
private function compute_script_topological_order($script_id, $recursion_limiter=0)
|
||
|
|
{
|
||
|
|
if (!isset($this->registered_scripts[$script_id]))
|
||
|
|
{
|
||
|
|
trigger_error("Undefined script $script_id is required by someone", E_USER_WARNING);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
$recursion_limiter<5 or fatal_error("combined script circular dependency");
|
||
|
|
$script = $this->registered_scripts[$script_id];
|
||
|
|
if (isset($script->extra['order']))
|
||
|
|
return $script->extra['order'];
|
||
|
|
if (count($script->precedents) == 0)
|
||
|
|
return ($script->extra['order'] = 0);
|
||
|
|
$max = 0;
|
||
|
|
foreach( $script->precedents as $precedent)
|
||
|
|
$max = max($max, $this->compute_script_topological_order($precedent, $recursion_limiter+1) );
|
||
|
|
$max++;
|
||
|
|
return ($script->extra['order'] = $max);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Callback for scripts sorter.
|
||
|
|
*/
|
||
|
|
private static function cmp_by_mode_and_order($s1, $s2)
|
||
|
|
{
|
||
|
|
$ret = $s1->load_mode - $s2->load_mode;
|
||
|
|
if ($ret) return $ret;
|
||
|
|
|
||
|
|
$ret = $s1->extra['order'] - $s2->extra['order'];
|
||
|
|
if ($ret) return $ret;
|
||
|
|
|
||
|
|
if ($s1->extra['order']==0 and ($s1->is_remote() xor $s2->is_remote()) )
|
||
|
|
{
|
||
|
|
return $s1->is_remote() ? -1 : 1;
|
||
|
|
}
|
||
|
|
return strcmp($s1->id,$s2->id);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Allows merging of javascript and css files into a single one.
|
||
|
|
*/
|
||
|
|
final class FileCombiner
|
||
|
|
{
|
||
|
|
/** @var string 'js' or 'css' */
|
||
|
|
private $type;
|
||
|
|
/** @var bool */
|
||
|
|
private $is_css;
|
||
|
|
/** @var Combinable[] */
|
||
|
|
private $combinables;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param string $type 'js' or 'css'
|
||
|
|
* @param Combinable[] $combinables
|
||
|
|
*/
|
||
|
|
function __construct($type, $combinables=array())
|
||
|
|
{
|
||
|
|
$this->type = $type;
|
||
|
|
$this->is_css = $type=='css';
|
||
|
|
$this->combinables = $combinables;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Deletes all combined files from cache directory.
|
||
|
|
*/
|
||
|
|
static function clear_combined_files()
|
||
|
|
{
|
||
|
|
$dir = opendir(PHPWG_ROOT_PATH.PWG_COMBINED_DIR);
|
||
|
|
while ($file = readdir($dir))
|
||
|
|
{
|
||
|
|
if ( get_extension($file)=='js' || get_extension($file)=='css')
|
||
|
|
unlink(PHPWG_ROOT_PATH.PWG_COMBINED_DIR.$file);
|
||
|
|
}
|
||
|
|
closedir($dir);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param Combinable|Combinable[] $combinable
|
||
|
|
*/
|
||
|
|
function add($combinable)
|
||
|
|
{
|
||
|
|
if (is_array($combinable))
|
||
|
|
{
|
||
|
|
$this->combinables = array_merge($this->combinables, $combinable);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
$this->combinables[] = $combinable;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return Combinable[]
|
||
|
|
*/
|
||
|
|
function combine()
|
||
|
|
{
|
||
|
|
global $conf;
|
||
|
|
$force = false;
|
||
|
|
if (is_admin() && ($this->is_css || !$conf['template_compile_check']) )
|
||
|
|
{
|
||
|
|
$force = (isset($_SERVER['HTTP_CACHE_CONTROL']) && strpos($_SERVER['HTTP_CACHE_CONTROL'], 'max-age=0') !== false)
|
||
|
|
|| (isset($_SERVER['HTTP_PRAGMA']) && strpos($_SERVER['HTTP_PRAGMA'], 'no-cache'));
|
||
|
|
}
|
||
|
|
|
||
|
|
$result = array();
|
||
|
|
$pending = array();
|
||
|
|
$ini_key = $this->is_css ? array(get_absolute_root_url(false)): array(); //because for css we modify bg url;
|
||
|
|
$key = $ini_key;
|
||
|
|
|
||
|
|
foreach ($this->combinables as $combinable)
|
||
|
|
{
|
||
|
|
if ($combinable->is_remote())
|
||
|
|
{
|
||
|
|
$this->flush_pending($result, $pending, $key, $force);
|
||
|
|
$key = $ini_key;
|
||
|
|
$result[] = $combinable;
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
elseif (!$conf['template_combine_files'])
|
||
|
|
{
|
||
|
|
$this->flush_pending($result, $pending, $key, $force);
|
||
|
|
$key = $ini_key;
|
||
|
|
}
|
||
|
|
|
||
|
|
$key[] = $combinable->path;
|
||
|
|
$key[] = $combinable->version;
|
||
|
|
if ($conf['template_compile_check'])
|
||
|
|
$key[] = filemtime( PHPWG_ROOT_PATH . $combinable->path );
|
||
|
|
$pending[] = $combinable;
|
||
|
|
}
|
||
|
|
$this->flush_pending($result, $pending, $key, $force);
|
||
|
|
return $result;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Process a set of pending files.
|
||
|
|
*
|
||
|
|
* @param array &$result
|
||
|
|
* @param array &$pending
|
||
|
|
* @param string[] $key
|
||
|
|
* @param bool $force
|
||
|
|
*/
|
||
|
|
private function flush_pending(&$result, &$pending, $key, $force)
|
||
|
|
{
|
||
|
|
if (count($pending)>1)
|
||
|
|
{
|
||
|
|
$key = join('>', $key);
|
||
|
|
$file = PWG_COMBINED_DIR . base_convert(crc32($key),10,36) . '.' . $this->type;
|
||
|
|
if ($force || !file_exists(PHPWG_ROOT_PATH.$file) )
|
||
|
|
{
|
||
|
|
$output = '';
|
||
|
|
foreach ($pending as $combinable)
|
||
|
|
{
|
||
|
|
$output .= "/*BEGIN $combinable->path */\n";
|
||
|
|
$output .= $this->process_combinable($combinable, true, $force);
|
||
|
|
$output .= "\n";
|
||
|
|
}
|
||
|
|
mkgetdir( dirname(PHPWG_ROOT_PATH.$file) );
|
||
|
|
file_put_contents( PHPWG_ROOT_PATH.$file, $output );
|
||
|
|
@chmod(PHPWG_ROOT_PATH.$file, 0644);
|
||
|
|
}
|
||
|
|
$result[] = new Combinable("combi", $file, false);
|
||
|
|
}
|
||
|
|
elseif ( count($pending)==1)
|
||
|
|
{
|
||
|
|
$this->process_combinable($pending[0], false, $force);
|
||
|
|
$result[] = $pending[0];
|
||
|
|
}
|
||
|
|
$key = array();
|
||
|
|
$pending = array();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Process one combinable file.
|
||
|
|
*
|
||
|
|
* @param Combinable $combinable
|
||
|
|
* @param bool $return_content
|
||
|
|
* @param bool $force
|
||
|
|
* @return null|string
|
||
|
|
*/
|
||
|
|
private function process_combinable($combinable, $return_content, $force)
|
||
|
|
{
|
||
|
|
global $conf;
|
||
|
|
if ($combinable->is_template)
|
||
|
|
{
|
||
|
|
if (!$return_content)
|
||
|
|
{
|
||
|
|
$key = array($combinable->path, $combinable->version);
|
||
|
|
if ($conf['template_compile_check'])
|
||
|
|
$key[] = filemtime( PHPWG_ROOT_PATH . $combinable->path );
|
||
|
|
$file = PWG_COMBINED_DIR . 't' . base_convert(crc32(implode(',',$key)),10,36) . '.' . $this->type;
|
||
|
|
if (!$force && file_exists(PHPWG_ROOT_PATH.$file) )
|
||
|
|
{
|
||
|
|
$combinable->path = $file;
|
||
|
|
$combinable->version = false;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
global $template;
|
||
|
|
$handle = $this->type. '.' .$combinable->id;
|
||
|
|
$template->set_filename($handle, realpath(PHPWG_ROOT_PATH.$combinable->path));
|
||
|
|
trigger_action( 'combinable_preparse', $template, $combinable, $this); //allow themes and plugins to set their own vars to template ...
|
||
|
|
$content = $template->parse($handle, true);
|
||
|
|
|
||
|
|
if ($this->is_css)
|
||
|
|
$content = self::process_css($content, $combinable->path );
|
||
|
|
else
|
||
|
|
$content = self::process_js($content, $combinable->path );
|
||
|
|
|
||
|
|
if ($return_content)
|
||
|
|
return $content;
|
||
|
|
file_put_contents( PHPWG_ROOT_PATH.$file, $content );
|
||
|
|
$combinable->path = $file;
|
||
|
|
}
|
||
|
|
elseif ($return_content)
|
||
|
|
{
|
||
|
|
$content = file_get_contents(PHPWG_ROOT_PATH . $combinable->path);
|
||
|
|
if ($this->is_css)
|
||
|
|
$content = self::process_css($content, $combinable->path );
|
||
|
|
else
|
||
|
|
$content = self::process_js($content, $combinable->path );
|
||
|
|
return $content;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Process a JS file.
|
||
|
|
*
|
||
|
|
* @param string $js file content
|
||
|
|
* @param string $file
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
private static function process_js($js, $file)
|
||
|
|
{
|
||
|
|
if (strpos($file, '.min')===false and strpos($file, '.packed')===false )
|
||
|
|
{
|
||
|
|
require_once(PHPWG_ROOT_PATH.'include/jshrink.class.php');
|
||
|
|
try { $js = JShrink_Minifier::minify($js); } catch(Exception $e) {}
|
||
|
|
}
|
||
|
|
return trim($js, " \t\r\n;").";\n";
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Process a CSS file.
|
||
|
|
*
|
||
|
|
* @param string $css file content
|
||
|
|
* @param string $file
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
private static function process_css($css, $file)
|
||
|
|
{
|
||
|
|
$css = self::process_css_rec($css, dirname($file));
|
||
|
|
if (strpos($file, '.min')===false and version_compare(PHP_VERSION, '5.2.4', '>='))
|
||
|
|
{
|
||
|
|
require_once(PHPWG_ROOT_PATH.'include/cssmin.class.php');
|
||
|
|
$css = CssMin::minify($css, array('Variables'=>false));
|
||
|
|
}
|
||
|
|
$css = trigger_event('combined_css_postfilter', $css);
|
||
|
|
return $css;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Resolves relative links in CSS file.
|
||
|
|
*
|
||
|
|
* @param string $css file content
|
||
|
|
* @param string $dir
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
private static function process_css_rec($css, $dir)
|
||
|
|
{
|
||
|
|
static $PATTERN_URL = "#url\(\s*['|\"]{0,1}(.*?)['|\"]{0,1}\s*\)#";
|
||
|
|
static $PATTERN_IMPORT = "#@import\s*['|\"]{0,1}(.*?)['|\"]{0,1};#";
|
||
|
|
|
||
|
|
if (preg_match_all($PATTERN_URL, $css, $matches, PREG_SET_ORDER))
|
||
|
|
{
|
||
|
|
$search = $replace = array();
|
||
|
|
foreach ($matches as $match)
|
||
|
|
{
|
||
|
|
if ( !url_is_remote($match[1]) && $match[1][0] != '/' && strpos($match[1], 'data:image/')===false)
|
||
|
|
{
|
||
|
|
$relative = $dir . "/$match[1]";
|
||
|
|
$search[] = $match[0];
|
||
|
|
$replace[] = 'url('.embellish_url(get_absolute_root_url(false).$relative).')';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$css = str_replace($search, $replace, $css);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (preg_match_all($PATTERN_IMPORT, $css, $matches, PREG_SET_ORDER))
|
||
|
|
{
|
||
|
|
$search = $replace = array();
|
||
|
|
foreach ($matches as $match)
|
||
|
|
{
|
||
|
|
$search[] = $match[0];
|
||
|
|
$sub_css = file_get_contents(PHPWG_ROOT_PATH . $dir . "/$match[1]");
|
||
|
|
$replace[] = self::process_css_rec($sub_css, dirname($dir . "/$match[1]") );
|
||
|
|
}
|
||
|
|
$css = str_replace($search, $replace, $css);
|
||
|
|
}
|
||
|
|
return $css;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
?>
|