[2216] | 1 | <?php |
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| 2 | // +-----------------------------------------------------------------------+ |
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[8728] | 3 | // | Piwigo - a PHP based photo gallery | |
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[2297] | 4 | // +-----------------------------------------------------------------------+ |
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[19703] | 5 | // | Copyright(C) 2008-2013 Piwigo Team http://piwigo.org | |
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[2297] | 6 | // | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net | |
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| 7 | // | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick | |
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| 8 | // +-----------------------------------------------------------------------+ |
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| 9 | // | This program is free software; you can redistribute it and/or modify | |
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| 10 | // | it under the terms of the GNU General Public License as published by | |
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| 11 | // | the Free Software Foundation | |
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| 12 | // | | |
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| 13 | // | This program is distributed in the hope that it will be useful, but | |
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| 14 | // | WITHOUT ANY WARRANTY; without even the implied warranty of | |
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| 15 | // | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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| 16 | // | General Public License for more details. | |
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| 17 | // | | |
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| 18 | // | You should have received a copy of the GNU General Public License | |
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| 19 | // | along with this program; if not, write to the Free Software | |
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| 20 | // | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
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| 21 | // | USA. | |
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| 22 | // +-----------------------------------------------------------------------+ |
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[2216] | 23 | |
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[23263] | 24 | define('BUTTONS_RANK_NEUTRAL', 50); |
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[2216] | 25 | |
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| 26 | class Template { |
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| 27 | |
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| 28 | var $smarty; |
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| 29 | |
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| 30 | var $output = ''; |
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| 31 | |
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| 32 | // Hash of filenames for each template handle. |
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| 33 | var $files = array(); |
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| 34 | |
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[2643] | 35 | // Template extents filenames for each template handle. |
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| 36 | var $extents = array(); |
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| 37 | |
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[3927] | 38 | // Templates prefilter from external sources (plugins) |
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| 39 | var $external_filters = array(); |
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[5177] | 40 | |
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[2334] | 41 | // used by html_head smarty block to add content before </head> |
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| 42 | var $html_head_elements = array(); |
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[12920] | 43 | private $html_style = ''; |
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[2334] | 44 | |
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[7987] | 45 | const COMBINED_SCRIPTS_TAG = '<!-- COMBINED_SCRIPTS -->'; |
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[7975] | 46 | var $scriptLoader; |
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| 47 | |
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[7987] | 48 | const COMBINED_CSS_TAG = '<!-- COMBINED_CSS -->'; |
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| 49 | var $css_by_priority = array(); |
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[21818] | 50 | |
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[18760] | 51 | var $picture_buttons = array(); |
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| 52 | var $index_buttons = array(); |
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[7995] | 53 | |
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[5123] | 54 | function Template($root = ".", $theme= "", $path = "template") |
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[2216] | 55 | { |
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[2632] | 56 | global $conf, $lang_info; |
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[2216] | 57 | |
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[23476] | 58 | SmartyException::$escape = false; |
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| 59 | |
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[7975] | 60 | $this->scriptLoader = new ScriptLoader; |
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[23384] | 61 | $this->smarty = new SmartyBC; |
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[2216] | 62 | $this->smarty->debugging = $conf['debug_template']; |
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[23425] | 63 | if (!$this->smarty->debugging) |
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| 64 | $this->smarty->error_reporting = error_reporting() & ~E_NOTICE; |
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[5208] | 65 | $this->smarty->compile_check = $conf['template_compile_check']; |
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| 66 | $this->smarty->force_compile = $conf['template_force_compile']; |
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[2216] | 67 | |
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[12802] | 68 | if (!isset($conf['data_dir_checked'])) |
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[5985] | 69 | { |
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[12802] | 70 | $dir = PHPWG_ROOT_PATH.$conf['data_location']; |
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| 71 | mkgetdir($dir, MKGETDIR_DEFAULT&~MKGETDIR_DIE_ON_ERROR); |
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| 72 | if (!is_writable($dir)) |
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[5998] | 73 | { |
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| 74 | load_language('admin.lang'); |
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| 75 | fatal_error( |
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[25005] | 76 | l10n( |
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| 77 | 'Give write access (chmod 777) to "%s" directory at the root of your Piwigo installation', |
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[12802] | 78 | $conf['data_location'] |
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[5998] | 79 | ), |
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| 80 | l10n('an error happened'), |
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| 81 | false // show trace |
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| 82 | ); |
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| 83 | } |
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[5999] | 84 | if (function_exists('pwg_query')) { |
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[12802] | 85 | conf_update_param('data_dir_checked', 1); |
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[5999] | 86 | } |
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[5985] | 87 | } |
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[7995] | 88 | |
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[12802] | 89 | $compile_dir = PHPWG_ROOT_PATH.$conf['data_location'].'templates_c'; |
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[2497] | 90 | mkgetdir( $compile_dir ); |
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[2216] | 91 | |
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[23384] | 92 | $this->smarty->setCompileDir($compile_dir); |
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[2216] | 93 | |
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[23384] | 94 | $this->smarty->assign( 'pwg', new PwgTemplateAdapter() ); |
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[23425] | 95 | $this->smarty->registerPlugin('modifiercompiler', 'translate', array('Template', 'modcompiler_translate') ); |
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[23476] | 96 | $this->smarty->registerPlugin('modifiercompiler', 'translate_dec', array('Template', 'modcompiler_translate_dec') ); |
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[23425] | 97 | $this->smarty->registerPlugin('modifier', 'explode', array('Template', 'mod_explode') ); |
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[24988] | 98 | $this->smarty->registerPlugin('modifier', 'get_extent', array($this, 'get_extent') ); |
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[23425] | 99 | $this->smarty->registerPlugin('block', 'html_head', array($this, 'block_html_head') ); |
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| 100 | $this->smarty->registerPlugin('block', 'html_style', array($this, 'block_html_style') ); |
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| 101 | $this->smarty->registerPlugin('function', 'combine_script', array($this, 'func_combine_script') ); |
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| 102 | $this->smarty->registerPlugin('function', 'get_combined_scripts', array($this, 'func_get_combined_scripts') ); |
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| 103 | $this->smarty->registerPlugin('function', 'combine_css', array($this, 'func_combine_css') ); |
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| 104 | $this->smarty->registerPlugin('function', 'define_derivative', array($this, 'func_define_derivative') ); |
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| 105 | $this->smarty->registerPlugin('compiler', 'get_combined_css', array($this, 'func_get_combined_css') ); |
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| 106 | $this->smarty->registerPlugin('block', 'footer_script', array($this, 'block_footer_script') ); |
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| 107 | $this->smarty->registerFilter('pre', array('Template', 'prefilter_white_space') ); |
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[2334] | 108 | if ( $conf['compiled_template_cache_language'] ) |
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| 109 | { |
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[23688] | 110 | $this->smarty->registerFilter('post', array('Template', 'postfilter_language') ); |
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[2334] | 111 | } |
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[2216] | 112 | |
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[23384] | 113 | $this->smarty->setTemplateDir(array()); |
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[5177] | 114 | if ( !empty($theme) ) |
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[5208] | 115 | { |
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[5177] | 116 | $this->set_theme($root, $theme, $path); |
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[19696] | 117 | if (!defined('IN_ADMIN')) |
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| 118 | { |
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| 119 | $this->set_prefilter( 'header', array('Template', 'prefilter_local_css') ); |
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| 120 | } |
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[5208] | 121 | } |
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[5177] | 122 | else |
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| 123 | $this->set_template_dir($root); |
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[2216] | 124 | |
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[2632] | 125 | $this->smarty->assign('lang_info', $lang_info); |
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| 126 | |
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[3169] | 127 | if (!defined('IN_ADMIN') and isset($conf['extents_for_templates'])) |
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[2643] | 128 | { |
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| 129 | $tpl_extents = unserialize($conf['extents_for_templates']); |
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[5126] | 130 | $this->set_extents($tpl_extents, './template-extension/', true, $theme); |
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[2643] | 131 | } |
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[2216] | 132 | } |
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| 133 | |
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[2278] | 134 | /** |
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[5123] | 135 | * Load theme's parameters. |
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[2278] | 136 | */ |
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[6006] | 137 | function set_theme($root, $theme, $path, $load_css=true, $load_local_head=true) |
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[5123] | 138 | { |
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| 139 | $this->set_template_dir($root.'/'.$theme.'/'.$path); |
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| 140 | |
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[5446] | 141 | $themeconf = $this->load_themeconf($root.'/'.$theme); |
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[5123] | 142 | |
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[5154] | 143 | if (isset($themeconf['parent']) and $themeconf['parent'] != $theme) |
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[5123] | 144 | { |
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[6006] | 145 | $this->set_theme( |
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| 146 | $root, |
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| 147 | $themeconf['parent'], |
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| 148 | $path, |
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| 149 | isset($themeconf['load_parent_css']) ? $themeconf['load_parent_css'] : $load_css, |
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| 150 | isset($themeconf['load_parent_local_head']) ? $themeconf['load_parent_local_head'] : $load_local_head |
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| 151 | ); |
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[5123] | 152 | } |
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| 153 | |
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[5991] | 154 | $tpl_var = array( |
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| 155 | 'id' => $theme, |
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| 156 | 'load_css' => $load_css, |
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| 157 | ); |
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[6006] | 158 | if (!empty($themeconf['local_head']) and $load_local_head) |
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[5123] | 159 | { |
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[5177] | 160 | $tpl_var['local_head'] = realpath($root.'/'.$theme.'/'.$themeconf['local_head'] ); |
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[5123] | 161 | } |
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[6318] | 162 | $themeconf['id'] = $theme; |
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[5123] | 163 | $this->smarty->append('themes', $tpl_var); |
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| 164 | $this->smarty->append('themeconf', $themeconf, true); |
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| 165 | } |
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| 166 | |
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[5126] | 167 | /** |
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| 168 | * Add template directory for this Template object. |
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| 169 | * Set compile id if not exists. |
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| 170 | */ |
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[2278] | 171 | function set_template_dir($dir) |
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| 172 | { |
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[23384] | 173 | $this->smarty->addTemplateDir($dir); |
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[5123] | 174 | |
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| 175 | if (!isset($this->smarty->compile_id)) |
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| 176 | { |
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[23425] | 177 | $compile_id = "1"; |
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| 178 | $compile_id .= ($real_dir = realpath($dir))===false ? $dir : $real_dir; |
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| 179 | $this->smarty->compile_id = base_convert(crc32($compile_id), 10, 36 ); |
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[5123] | 180 | } |
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[2278] | 181 | } |
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| 182 | |
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| 183 | /** |
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| 184 | * Gets the template root directory for this Template object. |
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| 185 | */ |
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| 186 | function get_template_dir() |
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| 187 | { |
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[23384] | 188 | return $this->smarty->getTemplateDir(); |
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[2278] | 189 | } |
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| 190 | |
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| 191 | /** |
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| 192 | * Deletes all compiled templates. |
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| 193 | */ |
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| 194 | function delete_compiled_templates() |
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| 195 | { |
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| 196 | $save_compile_id = $this->smarty->compile_id; |
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| 197 | $this->smarty->compile_id = null; |
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[23384] | 198 | $this->smarty->clearCompiledTemplate(); |
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[2278] | 199 | $this->smarty->compile_id = $save_compile_id; |
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[23384] | 200 | file_put_contents($this->smarty->getCompileDir().'/index.htm', 'Not allowed!'); |
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[2278] | 201 | } |
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| 202 | |
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[2216] | 203 | function get_themeconf($val) |
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| 204 | { |
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[23384] | 205 | $tc = $this->smarty->getTemplateVars('themeconf'); |
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[2216] | 206 | return isset($tc[$val]) ? $tc[$val] : ''; |
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| 207 | } |
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| 208 | |
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| 209 | /** |
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| 210 | * Sets the template filename for handle. |
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| 211 | */ |
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| 212 | function set_filename($handle, $filename) |
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| 213 | { |
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| 214 | return $this->set_filenames( array($handle=>$filename) ); |
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| 215 | } |
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| 216 | |
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| 217 | /** |
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| 218 | * Sets the template filenames for handles. $filename_array should be a |
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| 219 | * hash of handle => filename pairs. |
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| 220 | */ |
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| 221 | function set_filenames($filename_array) |
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| 222 | { |
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| 223 | if (!is_array($filename_array)) |
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| 224 | { |
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| 225 | return false; |
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| 226 | } |
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| 227 | reset($filename_array); |
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| 228 | while(list($handle, $filename) = each($filename_array)) |
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| 229 | { |
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| 230 | if (is_null($filename)) |
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[2643] | 231 | { |
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| 232 | unset($this->files[$handle]); |
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| 233 | } |
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[2216] | 234 | else |
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[2434] | 235 | { |
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[2716] | 236 | $this->files[$handle] = $this->get_extent($filename, $handle); |
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[2434] | 237 | } |
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[2216] | 238 | } |
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| 239 | return true; |
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| 240 | } |
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[2476] | 241 | |
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[2643] | 242 | /** |
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| 243 | * Sets template extention filename for handles. |
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| 244 | */ |
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[5126] | 245 | function set_extent($filename, $param, $dir='', $overwrite=true, $theme='N/A') |
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[2643] | 246 | { |
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| 247 | return $this->set_extents(array($filename => $param), $dir, $overwrite); |
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| 248 | } |
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| 249 | |
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| 250 | /** |
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[2699] | 251 | * Sets template extentions filenames for handles. |
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[2643] | 252 | * $filename_array should be an hash of filename => array( handle, param) or filename => handle |
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| 253 | */ |
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[5126] | 254 | function set_extents($filename_array, $dir='', $overwrite=true, $theme='N/A') |
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[2643] | 255 | { |
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| 256 | if (!is_array($filename_array)) |
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| 257 | { |
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| 258 | return false; |
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| 259 | } |
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| 260 | foreach ($filename_array as $filename => $value) |
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| 261 | { |
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| 262 | if (is_array($value)) |
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| 263 | { |
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| 264 | $handle = $value[0]; |
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| 265 | $param = $value[1]; |
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[5126] | 266 | $thm = $value[2]; |
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[2643] | 267 | } |
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| 268 | elseif (is_string($value)) |
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| 269 | { |
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| 270 | $handle = $value; |
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| 271 | $param = 'N/A'; |
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[5126] | 272 | $thm = 'N/A'; |
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[2643] | 273 | } |
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| 274 | else |
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| 275 | { |
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| 276 | return false; |
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| 277 | } |
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| 278 | |
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[3207] | 279 | if ((stripos(implode('',array_keys($_GET)), '/'.$param) !== false or $param == 'N/A') |
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[5434] | 280 | and ($thm == $theme or $thm == 'N/A') |
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[2643] | 281 | and (!isset($this->extents[$handle]) or $overwrite) |
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| 282 | and file_exists($dir . $filename)) |
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| 283 | { |
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| 284 | $this->extents[$handle] = realpath($dir . $filename); |
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| 285 | } |
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| 286 | } |
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| 287 | return true; |
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| 288 | } |
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[2790] | 289 | |
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[2716] | 290 | /** return template extension if exists */ |
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| 291 | function get_extent($filename='', $handle='') |
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| 292 | { |
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| 293 | if (isset($this->extents[$handle])) |
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| 294 | { |
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| 295 | $filename = $this->extents[$handle]; |
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| 296 | } |
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| 297 | return $filename; |
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| 298 | } |
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[2643] | 299 | |
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[2286] | 300 | /** see smarty assign http://www.smarty.net/manual/en/api.assign.php */ |
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| 301 | function assign($tpl_var, $value = null) |
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| 302 | { |
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| 303 | $this->smarty->assign( $tpl_var, $value ); |
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[2290] | 304 | } |
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[2286] | 305 | |
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[2216] | 306 | /** |
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[2286] | 307 | * Inserts the uncompiled code for $handle as the value of $varname in the |
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| 308 | * root-level. This can be used to effectively include a template in the |
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| 309 | * middle of another template. |
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| 310 | * This is equivalent to assign($varname, $this->parse($handle, true)) |
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| 311 | */ |
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| 312 | function assign_var_from_handle($varname, $handle) |
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| 313 | { |
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| 314 | $this->assign($varname, $this->parse($handle, true)); |
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| 315 | return true; |
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| 316 | } |
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| 317 | |
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| 318 | /** see smarty append http://www.smarty.net/manual/en/api.append.php */ |
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| 319 | function append($tpl_var, $value=null, $merge=false) |
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| 320 | { |
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| 321 | $this->smarty->append( $tpl_var, $value, $merge ); |
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| 322 | } |
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| 323 | |
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| 324 | /** |
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| 325 | * Root-level variable concatenation. Appends a string to an existing |
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| 326 | * variable assignment with the same name. |
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| 327 | */ |
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| 328 | function concat($tpl_var, $value) |
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| 329 | { |
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[23425] | 330 | $this->assign($tpl_var, |
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| 331 | $this->smarty->getTemplateVars($tpl_var) . $value); |
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[2286] | 332 | } |
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| 333 | |
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| 334 | /** see smarty append http://www.smarty.net/manual/en/api.clear_assign.php */ |
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| 335 | function clear_assign($tpl_var) |
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| 336 | { |
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[23476] | 337 | $this->smarty->clearAssign( $tpl_var ); |
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[2286] | 338 | } |
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| 339 | |
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| 340 | /** see smarty get_template_vars http://www.smarty.net/manual/en/api.get_template_vars.php */ |
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[23384] | 341 | function get_template_vars($name=null) |
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[2286] | 342 | { |
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[23384] | 343 | return $this->smarty->getTemplateVars( $name ); |
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[2286] | 344 | } |
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| 345 | |
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| 346 | |
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| 347 | /** |
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[2216] | 348 | * Load the file for the handle, eventually compile the file and run the compiled |
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| 349 | * code. This will add the output to the results or return the result if $return |
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| 350 | * is true. |
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| 351 | */ |
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| 352 | function parse($handle, $return=false) |
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| 353 | { |
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| 354 | if ( !isset($this->files[$handle]) ) |
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| 355 | { |
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[2502] | 356 | fatal_error("Template->parse(): Couldn't load template file for handle $handle"); |
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[2216] | 357 | } |
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| 358 | |
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[2290] | 359 | $this->smarty->assign( 'ROOT_URL', get_root_url() ); |
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[2334] | 360 | |
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[3928] | 361 | $save_compile_id = $this->smarty->compile_id; |
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| 362 | $this->load_external_filters($handle); |
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[3927] | 363 | |
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[2334] | 364 | global $conf, $lang_info; |
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| 365 | if ( $conf['compiled_template_cache_language'] and isset($lang_info['code']) ) |
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| 366 | { |
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[23476] | 367 | $this->smarty->compile_id .= '_'.$lang_info['code']; |
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[2334] | 368 | } |
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[2476] | 369 | |
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[23384] | 370 | $v = $this->smarty->fetch($this->files[$handle]); |
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[2476] | 371 | |
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[3928] | 372 | $this->smarty->compile_id = $save_compile_id; |
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| 373 | $this->unload_external_filters($handle); |
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[2476] | 374 | |
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[2231] | 375 | if ($return) |
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[2216] | 376 | { |
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[2231] | 377 | return $v; |
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[2216] | 378 | } |
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[2231] | 379 | $this->output .= $v; |
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[2216] | 380 | } |
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| 381 | |
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[2231] | 382 | /** |
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| 383 | * Load the file for the handle, eventually compile the file and run the compiled |
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| 384 | * code. This will print out the results of executing the template. |
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| 385 | */ |
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| 386 | function pparse($handle) |
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| 387 | { |
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| 388 | $this->parse($handle, false); |
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[2334] | 389 | $this->flush(); |
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| 390 | } |
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| 391 | |
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| 392 | function flush() |
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| 393 | { |
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[7975] | 394 | if (!$this->scriptLoader->did_head()) |
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| 395 | { |
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[7987] | 396 | $pos = strpos( $this->output, self::COMBINED_SCRIPTS_TAG ); |
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[7975] | 397 | if ($pos !== false) |
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| 398 | { |
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| 399 | $scripts = $this->scriptLoader->get_head_scripts(); |
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| 400 | $content = array(); |
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[8012] | 401 | foreach ($scripts as $script) |
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[7975] | 402 | { |
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| 403 | $content[]= |
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| 404 | '<script type="text/javascript" src="' |
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[8170] | 405 | . self::make_script_src($script) |
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[7975] | 406 | .'"></script>'; |
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| 407 | } |
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| 408 | |
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[23588] | 409 | $this->output = substr_replace( $this->output, implode( "\n", $content ), $pos, strlen(self::COMBINED_SCRIPTS_TAG) ); |
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[7975] | 410 | } //else maybe error or warning ? |
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| 411 | } |
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[7995] | 412 | |
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[7987] | 413 | if(!empty($this->css_by_priority)) |
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| 414 | { |
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| 415 | ksort($this->css_by_priority); |
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[8012] | 416 | |
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[8305] | 417 | global $conf; |
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| 418 | $css = array(); |
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| 419 | if ($conf['template_combine_files']) |
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| 420 | { |
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| 421 | $combiner = new FileCombiner('css'); |
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| 422 | foreach ($this->css_by_priority as $files) |
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| 423 | { |
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| 424 | foreach ($files as $file_ver) |
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| 425 | $combiner->add( $file_ver[0], $file_ver[1] ); |
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| 426 | } |
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| 427 | if ( $combiner->combine( $out_file, $out_version) ) |
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| 428 | $css[] = array($out_file, $out_version); |
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| 429 | } |
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| 430 | else |
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| 431 | { |
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| 432 | foreach ($this->css_by_priority as $files) |
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| 433 | $css = array_merge($css, $files); |
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| 434 | } |
---|
[8401] | 435 | |
---|
[8305] | 436 | $content = array(); |
---|
[8012] | 437 | foreach( $css as $file_ver ) |
---|
[7987] | 438 | { |
---|
[13167] | 439 | $href = embellish_url(get_root_url().$file_ver[0]); |
---|
[8012] | 440 | if ($file_ver[1] !== false) |
---|
| 441 | $href .= '?v' . ($file_ver[1] ? $file_ver[1] : PHPWG_VERSION); |
---|
| 442 | // trigger the event for eventual use of a cdn |
---|
| 443 | $href = trigger_event('combined_css', $href, $file_ver[0], $file_ver[1]); |
---|
[8305] | 444 | $content[] = '<link rel="stylesheet" type="text/css" href="'.$href.'">'; |
---|
[7987] | 445 | } |
---|
[8012] | 446 | $this->output = str_replace(self::COMBINED_CSS_TAG, |
---|
| 447 | implode( "\n", $content ), |
---|
[7987] | 448 | $this->output ); |
---|
[8378] | 449 | $this->css_by_priority = array(); |
---|
[7987] | 450 | } |
---|
| 451 | |
---|
[12920] | 452 | if ( count($this->html_head_elements) || strlen($this->html_style) ) |
---|
[2334] | 453 | { |
---|
| 454 | $search = "\n</head>"; |
---|
| 455 | $pos = strpos( $this->output, $search ); |
---|
| 456 | if ($pos !== false) |
---|
| 457 | { |
---|
[12920] | 458 | $rep = "\n".implode( "\n", $this->html_head_elements ); |
---|
| 459 | if (strlen($this->html_style)) |
---|
| 460 | { |
---|
[12955] | 461 | $rep.='<style type="text/css">'.$this->html_style.'</style>'; |
---|
[12920] | 462 | } |
---|
| 463 | $this->output = substr_replace( $this->output, $rep, $pos, 0 ); |
---|
[2334] | 464 | } //else maybe error or warning ? |
---|
| 465 | $this->html_head_elements = array(); |
---|
[12920] | 466 | $this->html_style = ''; |
---|
[2334] | 467 | } |
---|
[3927] | 468 | |
---|
[2231] | 469 | echo $this->output; |
---|
| 470 | $this->output=''; |
---|
| 471 | } |
---|
| 472 | |
---|
| 473 | /** flushes the output */ |
---|
[2216] | 474 | function p() |
---|
| 475 | { |
---|
[2334] | 476 | $this->flush(); |
---|
[2231] | 477 | |
---|
| 478 | if ($this->smarty->debugging) |
---|
| 479 | { |
---|
| 480 | global $t2; |
---|
| 481 | $this->smarty->assign( |
---|
| 482 | array( |
---|
| 483 | 'AAAA_DEBUG_TOTAL_TIME__' => get_elapsed_time($t2, get_moment()) |
---|
| 484 | ) |
---|
| 485 | ); |
---|
[23384] | 486 | Smarty_Internal_Debug::display_debug($this->smarty); |
---|
[2231] | 487 | } |
---|
[2216] | 488 | } |
---|
| 489 | |
---|
[25231] | 490 | static function get_php_str_val($str) |
---|
[23425] | 491 | { |
---|
| 492 | if (is_string($str) && strlen($str)>1) |
---|
| 493 | { |
---|
| 494 | if ( ($str[0]=='\'' && $str[strlen($str)-1]=='\'') |
---|
| 495 | || ($str[0]=='"' && $str[strlen($str)-1]=='"')) |
---|
| 496 | { |
---|
| 497 | eval('$tmp='.$str.';'); |
---|
| 498 | return $tmp; |
---|
| 499 | } |
---|
| 500 | } |
---|
| 501 | return null; |
---|
| 502 | } |
---|
| 503 | |
---|
[2216] | 504 | /** |
---|
[23425] | 505 | * translate variable modifier - translates a text to the currently loaded language |
---|
[2216] | 506 | */ |
---|
[23425] | 507 | static function modcompiler_translate($params) |
---|
[2216] | 508 | { |
---|
[23425] | 509 | global $conf, $lang; |
---|
[24988] | 510 | |
---|
| 511 | switch (count($params)) |
---|
[23425] | 512 | { |
---|
[24988] | 513 | case 1: |
---|
| 514 | if ($conf['compiled_template_cache_language'] |
---|
| 515 | && ($key=self::get_php_str_val($params[0])) !== null |
---|
| 516 | && isset($lang[$key]) |
---|
| 517 | ) { |
---|
[23425] | 518 | return var_export($lang[$key], true); |
---|
[24988] | 519 | } |
---|
| 520 | return 'l10n('.$params[0].')'; |
---|
| 521 | |
---|
| 522 | default: |
---|
| 523 | if ($conf['compiled_template_cache_language']) |
---|
| 524 | { |
---|
| 525 | $ret = 'sprintf('; |
---|
| 526 | $ret .= self::modcompiler_translate( array($params[0]) ); |
---|
| 527 | $ret .= ','. implode(',', array_slice($params, 1)); |
---|
| 528 | $ret .= ')'; |
---|
| 529 | return $ret; |
---|
| 530 | } |
---|
| 531 | return 'l10n('.$params[0].','.implode(',', array_slice($params, 1)).')'; |
---|
[23425] | 532 | } |
---|
[2216] | 533 | } |
---|
| 534 | |
---|
[23476] | 535 | static function modcompiler_translate_dec($params) |
---|
| 536 | { |
---|
| 537 | global $conf, $lang, $lang_info; |
---|
[24988] | 538 | if ($conf['compiled_template_cache_language']) |
---|
[23476] | 539 | { |
---|
| 540 | $ret = 'sprintf('; |
---|
| 541 | if ($lang_info['zero_plural']) |
---|
| 542 | { |
---|
| 543 | $ret .= '($tmp=('.$params[0].'))>1||$tmp==0'; |
---|
| 544 | } |
---|
| 545 | else |
---|
| 546 | { |
---|
[23688] | 547 | $ret .= '($tmp=('.$params[0].'))>1'; |
---|
[23476] | 548 | } |
---|
| 549 | $ret .= '?'; |
---|
| 550 | $ret .= self::modcompiler_translate( array($params[2]) ); |
---|
| 551 | $ret .= ':'; |
---|
| 552 | $ret .= self::modcompiler_translate( array($params[1]) ); |
---|
[23688] | 553 | $ret .= ',$tmp'; |
---|
[23476] | 554 | $ret .= ')'; |
---|
| 555 | return $ret; |
---|
| 556 | } |
---|
| 557 | return 'l10n_dec('.$params[1].','.$params[2].','.$params[0].')'; |
---|
| 558 | } |
---|
| 559 | |
---|
[2216] | 560 | /** |
---|
[2286] | 561 | * explode variable modifier - similar to php explode |
---|
[2290] | 562 | * 'Yes;No'|@explode:';' -> array('Yes', 'No') |
---|
[2216] | 563 | */ |
---|
[2536] | 564 | static function mod_explode($text, $delimiter=',') |
---|
[2216] | 565 | { |
---|
[2286] | 566 | return explode($delimiter, $text); |
---|
[2216] | 567 | } |
---|
[2476] | 568 | |
---|
[2334] | 569 | /** |
---|
| 570 | * This smarty "html_head" block allows to add content just before |
---|
| 571 | * </head> element in the output after the head has been parsed. This is |
---|
| 572 | * handy in order to respect strict standards when <style> and <link> |
---|
[2476] | 573 | * html elements must appear in the <head> element |
---|
[2334] | 574 | */ |
---|
[17021] | 575 | function block_html_head($params, $content) |
---|
[2334] | 576 | { |
---|
| 577 | $content = trim($content); |
---|
| 578 | if ( !empty($content) ) |
---|
| 579 | { // second call |
---|
[2627] | 580 | $this->html_head_elements[] = $content; |
---|
[2334] | 581 | } |
---|
| 582 | } |
---|
[2476] | 583 | |
---|
[17021] | 584 | function block_html_style($params, $content) |
---|
[12920] | 585 | { |
---|
| 586 | $content = trim($content); |
---|
| 587 | if ( !empty($content) ) |
---|
| 588 | { // second call |
---|
[20370] | 589 | $this->html_style .= "\n".$content; |
---|
[12920] | 590 | } |
---|
| 591 | } |
---|
| 592 | |
---|
[23588] | 593 | function func_define_derivative($params, $smarty) |
---|
[12954] | 594 | { |
---|
[13871] | 595 | !empty($params['name']) or fatal_error('define_derivative missing name'); |
---|
[12954] | 596 | if (isset($params['type'])) |
---|
| 597 | { |
---|
| 598 | $derivative = ImageStdParams::get_by_type($params['type']); |
---|
[23588] | 599 | $smarty->assign( $params['name'], $derivative); |
---|
[12954] | 600 | return; |
---|
| 601 | } |
---|
[13871] | 602 | !empty($params['width']) or fatal_error('define_derivative missing width'); |
---|
| 603 | !empty($params['height']) or fatal_error('define_derivative missing height'); |
---|
[12954] | 604 | |
---|
[13021] | 605 | $w = intval($params['width']); |
---|
| 606 | $h = intval($params['height']); |
---|
| 607 | $crop = 0; |
---|
| 608 | $minw=null; |
---|
| 609 | $minh=null; |
---|
[18630] | 610 | |
---|
[12954] | 611 | if (isset($params['crop'])) |
---|
| 612 | { |
---|
| 613 | if (is_bool($params['crop'])) |
---|
| 614 | { |
---|
[13021] | 615 | $crop = $params['crop'] ? 1:0; |
---|
[12954] | 616 | } |
---|
| 617 | else |
---|
| 618 | { |
---|
[13021] | 619 | $crop = round($params['crop']/100, 2); |
---|
[12954] | 620 | } |
---|
| 621 | |
---|
[13021] | 622 | if ($crop) |
---|
[12954] | 623 | { |
---|
[13021] | 624 | $minw = empty($params['min_width']) ? $w : intval($params['min_width']); |
---|
[13871] | 625 | $minw <= $w or fatal_error('define_derivative invalid min_width'); |
---|
[13021] | 626 | $minh = empty($params['min_height']) ? $h : intval($params['min_height']); |
---|
[13871] | 627 | $minh <= $h or fatal_error('define_derivative invalid min_height'); |
---|
[12954] | 628 | } |
---|
| 629 | } |
---|
| 630 | |
---|
[23588] | 631 | $smarty->assign( $params['name'], ImageStdParams::get_custom($w, $h, $crop, $minw, $minh) ); |
---|
[12954] | 632 | } |
---|
| 633 | |
---|
[11753] | 634 | /** |
---|
[8506] | 635 | * combine_script smarty function allows inclusion of a javascript file in the current page. |
---|
| 636 | * The engine will combine several js files into a single one in order to reduce the number of |
---|
| 637 | * required http requests. |
---|
| 638 | * param id - required |
---|
| 639 | * param path - required - the path to js file RELATIVE to piwigo root dir |
---|
| 640 | * param load - optional - header|footer|async, default header |
---|
| 641 | * param require - optional - comma separated list of script ids required to be loaded and executed |
---|
| 642 | before this one |
---|
| 643 | * param version - optional - plugins could use this and change it in order to force a |
---|
| 644 | browser refresh |
---|
| 645 | */ |
---|
[17021] | 646 | function func_combine_script($params) |
---|
[7975] | 647 | { |
---|
| 648 | if (!isset($params['id'])) |
---|
| 649 | { |
---|
[23384] | 650 | trigger_error("combine_script: missing 'id' parameter", E_USER_ERROR); |
---|
[7975] | 651 | } |
---|
| 652 | $load = 0; |
---|
| 653 | if (isset($params['load'])) |
---|
| 654 | { |
---|
| 655 | switch ($params['load']) |
---|
| 656 | { |
---|
| 657 | case 'header': break; |
---|
| 658 | case 'footer': $load=1; break; |
---|
| 659 | case 'async': $load=2; break; |
---|
[23384] | 660 | default: trigger_error("combine_script: invalid 'load' parameter", E_USER_ERROR); |
---|
[7975] | 661 | } |
---|
| 662 | } |
---|
[18775] | 663 | |
---|
[7995] | 664 | $this->scriptLoader->add( $params['id'], $load, |
---|
| 665 | empty($params['require']) ? array() : explode( ',', $params['require'] ), |
---|
| 666 | @$params['path'], |
---|
[7975] | 667 | isset($params['version']) ? $params['version'] : 0 ); |
---|
| 668 | } |
---|
[2513] | 669 | |
---|
[7975] | 670 | |
---|
[17021] | 671 | function func_get_combined_scripts($params) |
---|
[7975] | 672 | { |
---|
| 673 | if (!isset($params['load'])) |
---|
| 674 | { |
---|
[23384] | 675 | trigger_error("get_combined_scripts: missing 'load' parameter", E_USER_ERROR); |
---|
[7975] | 676 | } |
---|
| 677 | $load = $params['load']=='header' ? 0 : 1; |
---|
| 678 | $content = array(); |
---|
[7995] | 679 | |
---|
[7975] | 680 | if ($load==0) |
---|
| 681 | { |
---|
[7987] | 682 | return self::COMBINED_SCRIPTS_TAG; |
---|
[7975] | 683 | } |
---|
| 684 | else |
---|
| 685 | { |
---|
| 686 | $scripts = $this->scriptLoader->get_footer_scripts(); |
---|
[8012] | 687 | foreach ($scripts[0] as $script) |
---|
[7975] | 688 | { |
---|
| 689 | $content[]= |
---|
| 690 | '<script type="text/javascript" src="' |
---|
[8012] | 691 | . self::make_script_src($script) |
---|
[7975] | 692 | .'"></script>'; |
---|
| 693 | } |
---|
[7995] | 694 | if (count($this->scriptLoader->inline_scripts)) |
---|
[7975] | 695 | { |
---|
[8401] | 696 | $content[]= '<script type="text/javascript">//<![CDATA[ |
---|
[8299] | 697 | '; |
---|
[7995] | 698 | $content = array_merge($content, $this->scriptLoader->inline_scripts); |
---|
[8299] | 699 | $content[]= '//]]></script>'; |
---|
[7975] | 700 | } |
---|
| 701 | |
---|
| 702 | if (count($scripts[1])) |
---|
| 703 | { |
---|
| 704 | $content[]= '<script type="text/javascript">'; |
---|
| 705 | $content[]= '(function() { |
---|
[8725] | 706 | var s,after = document.getElementsByTagName(\'script\')[document.getElementsByTagName(\'script\').length-1];'; |
---|
[7975] | 707 | foreach ($scripts[1] as $id => $script) |
---|
| 708 | { |
---|
| 709 | $content[]= |
---|
[8378] | 710 | 's=document.createElement(\'script\'); s.type=\'text/javascript\'; s.async=true; s.src=\'' |
---|
[8012] | 711 | . self::make_script_src($script) |
---|
[7975] | 712 | .'\';'; |
---|
| 713 | $content[]= 'after = after.parentNode.insertBefore(s, after);'; |
---|
| 714 | } |
---|
| 715 | $content[]= '})();'; |
---|
| 716 | $content[]= '</script>'; |
---|
| 717 | } |
---|
| 718 | } |
---|
| 719 | return implode("\n", $content); |
---|
| 720 | } |
---|
| 721 | |
---|
| 722 | |
---|
| 723 | private static function make_script_src( $script ) |
---|
| 724 | { |
---|
| 725 | $ret = ''; |
---|
[8012] | 726 | if ( $script->is_remote() ) |
---|
[7975] | 727 | $ret = $script->path; |
---|
| 728 | else |
---|
| 729 | { |
---|
[13240] | 730 | $ret = get_root_url().$script->path; |
---|
[7975] | 731 | if ($script->version!==false) |
---|
| 732 | { |
---|
| 733 | $ret.= '?v'. ($script->version ? $script->version : PHPWG_VERSION); |
---|
| 734 | } |
---|
| 735 | } |
---|
[8012] | 736 | // trigger the event for eventual use of a cdn |
---|
| 737 | $ret = trigger_event('combined_script', $ret, $script); |
---|
[13240] | 738 | return embellish_url($ret); |
---|
[7975] | 739 | } |
---|
| 740 | |
---|
[17021] | 741 | function block_footer_script($params, $content) |
---|
[7975] | 742 | { |
---|
| 743 | $content = trim($content); |
---|
| 744 | if ( !empty($content) ) |
---|
| 745 | { // second call |
---|
[18775] | 746 | |
---|
[9580] | 747 | $this->scriptLoader->add_inline( |
---|
| 748 | $content, |
---|
| 749 | empty($params['require']) ? array() : explode(',', $params['require']) |
---|
| 750 | ); |
---|
[7975] | 751 | } |
---|
| 752 | } |
---|
[7995] | 753 | |
---|
[8506] | 754 | /** |
---|
| 755 | * combine_css smarty function allows inclusion of a css stylesheet file in the current page. |
---|
| 756 | * The engine will combine several css files into a single one in order to reduce the number of |
---|
| 757 | * required http requests. |
---|
| 758 | * param path - required - the path to css file RELATIVE to piwigo root dir |
---|
| 759 | * param version - optional - plugins could use this and change it in order to force a |
---|
| 760 | browser refresh |
---|
| 761 | */ |
---|
[17021] | 762 | function func_combine_css($params) |
---|
[7987] | 763 | { |
---|
| 764 | !empty($params['path']) || fatal_error('combine_css missing path'); |
---|
| 765 | $order = (int)@$params['order']; |
---|
| 766 | $version = isset($params['version']) ? $params['version'] : 0; |
---|
| 767 | $this->css_by_priority[$order][] = array( $params['path'], $version); |
---|
| 768 | } |
---|
[7975] | 769 | |
---|
[17021] | 770 | function func_get_combined_css($params) |
---|
[7987] | 771 | { |
---|
[23384] | 772 | return self::COMBINED_CSS_TAG; |
---|
[7987] | 773 | } |
---|
| 774 | |
---|
| 775 | |
---|
[3927] | 776 | /** |
---|
| 777 | * This function allows to declare a Smarty prefilter from a plugin, thus allowing |
---|
| 778 | * it to modify template source before compilation and without changing core files |
---|
| 779 | * They will be processed by weight ascending. |
---|
| 780 | * http://www.smarty.net/manual/en/advanced.features.prefilters.php |
---|
| 781 | */ |
---|
[3951] | 782 | function set_prefilter($handle, $callback, $weight=50) |
---|
[3927] | 783 | { |
---|
[23495] | 784 | $this->external_filters[$handle][$weight][] = array('pre', $callback); |
---|
[3928] | 785 | ksort($this->external_filters[$handle]); |
---|
[3927] | 786 | } |
---|
[3951] | 787 | |
---|
| 788 | function set_postfilter($handle, $callback, $weight=50) |
---|
| 789 | { |
---|
[23495] | 790 | $this->external_filters[$handle][$weight][] = array('post', $callback); |
---|
[3951] | 791 | ksort($this->external_filters[$handle]); |
---|
| 792 | } |
---|
| 793 | |
---|
| 794 | function set_outputfilter($handle, $callback, $weight=50) |
---|
| 795 | { |
---|
[23495] | 796 | $this->external_filters[$handle][$weight][] = array('output', $callback); |
---|
[3951] | 797 | ksort($this->external_filters[$handle]); |
---|
| 798 | } |
---|
[5177] | 799 | |
---|
[3927] | 800 | /** |
---|
| 801 | * This function actually triggers the filters on the tpl files. |
---|
| 802 | * Called in the parse method. |
---|
| 803 | * http://www.smarty.net/manual/en/advanced.features.prefilters.php |
---|
| 804 | */ |
---|
[3928] | 805 | function load_external_filters($handle) |
---|
[3927] | 806 | { |
---|
[3928] | 807 | if (isset($this->external_filters[$handle])) |
---|
[3927] | 808 | { |
---|
[3951] | 809 | $compile_id = ''; |
---|
[5177] | 810 | foreach ($this->external_filters[$handle] as $filters) |
---|
[3928] | 811 | { |
---|
[5177] | 812 | foreach ($filters as $filter) |
---|
[3928] | 813 | { |
---|
[3951] | 814 | list($type, $callback) = $filter; |
---|
| 815 | $compile_id .= $type.( is_array($callback) ? implode('', $callback) : $callback ); |
---|
[23476] | 816 | $this->smarty->registerFilter($type, $callback); |
---|
[3928] | 817 | } |
---|
| 818 | } |
---|
[3951] | 819 | $this->smarty->compile_id .= '.'.base_convert(crc32($compile_id), 10, 36); |
---|
[3927] | 820 | } |
---|
| 821 | } |
---|
[3928] | 822 | |
---|
| 823 | function unload_external_filters($handle) |
---|
| 824 | { |
---|
| 825 | if (isset($this->external_filters[$handle])) |
---|
| 826 | { |
---|
[5177] | 827 | foreach ($this->external_filters[$handle] as $filters) |
---|
[3928] | 828 | { |
---|
[5177] | 829 | foreach ($filters as $filter) |
---|
[3928] | 830 | { |
---|
[3951] | 831 | list($type, $callback) = $filter; |
---|
[23476] | 832 | $this->smarty->unregisterFilter($type, $callback); |
---|
[3928] | 833 | } |
---|
| 834 | } |
---|
| 835 | } |
---|
| 836 | } |
---|
| 837 | |
---|
[23384] | 838 | static function prefilter_white_space($source, $smarty) |
---|
[2481] | 839 | { |
---|
| 840 | $ld = $smarty->left_delimiter; |
---|
| 841 | $rd = $smarty->right_delimiter; |
---|
| 842 | $ldq = preg_quote($ld, '#'); |
---|
| 843 | $rdq = preg_quote($rd, '#'); |
---|
| 844 | |
---|
| 845 | $regex = array(); |
---|
[8378] | 846 | $tags = array('if','foreach','section','footer_script'); |
---|
[2481] | 847 | foreach($tags as $tag) |
---|
| 848 | { |
---|
[23588] | 849 | $regex[] = "#^[ \t]+($ldq$tag"."[^$ld$rd]*$rdq)\s*$#m"; |
---|
| 850 | $regex[] = "#^[ \t]+($ldq/$tag$rdq)\s*$#m"; |
---|
[2481] | 851 | } |
---|
[8378] | 852 | $tags = array('include','else','combine_script','html_head'); |
---|
[2481] | 853 | foreach($tags as $tag) |
---|
| 854 | { |
---|
[23588] | 855 | $regex[] = "#^[ \t]+($ldq$tag"."[^$ld$rd]*$rdq)\s*$#m"; |
---|
[2481] | 856 | } |
---|
| 857 | $source = preg_replace( $regex, "$1", $source); |
---|
| 858 | return $source; |
---|
| 859 | } |
---|
| 860 | |
---|
[2334] | 861 | /** |
---|
[23688] | 862 | * Smarty postfilter |
---|
[2334] | 863 | */ |
---|
[23688] | 864 | static function postfilter_language($source, $smarty) |
---|
[2334] | 865 | { |
---|
[23688] | 866 | // replaces echo PHP_STRING_LITERAL; with the string literal value |
---|
| 867 | $source = preg_replace_callback( |
---|
| 868 | '/\\<\\?php echo ((?:\'(?:(?:\\\\.)|[^\'])*\')|(?:"(?:(?:\\\\.)|[^"])*"));\\?\\>\\n/', |
---|
| 869 | create_function('$matches', 'eval(\'$tmp=\'.$matches[1].\';\');return $tmp;'), |
---|
| 870 | $source); |
---|
[2334] | 871 | return $source; |
---|
| 872 | } |
---|
[5208] | 873 | |
---|
[23384] | 874 | static function prefilter_local_css($source, $smarty) |
---|
[5208] | 875 | { |
---|
| 876 | $css = array(); |
---|
[23384] | 877 | foreach ($smarty->getTemplateVars('themes') as $theme) |
---|
[5208] | 878 | { |
---|
[8722] | 879 | $f = PWG_LOCAL_DIR.'css/'.$theme['id'].'-rules.css'; |
---|
[7987] | 880 | if (file_exists(PHPWG_ROOT_PATH.$f)) |
---|
[5208] | 881 | { |
---|
[23588] | 882 | $css[] = "{combine_css path='$f' order=10}"; |
---|
[5208] | 883 | } |
---|
| 884 | } |
---|
[8722] | 885 | $f = PWG_LOCAL_DIR.'css/rules.css'; |
---|
[7987] | 886 | if (file_exists(PHPWG_ROOT_PATH.$f)) |
---|
[5208] | 887 | { |
---|
[23588] | 888 | $css[] = "{combine_css path='$f' order=10}"; |
---|
[5208] | 889 | } |
---|
| 890 | |
---|
| 891 | if (!empty($css)) |
---|
| 892 | { |
---|
[7987] | 893 | $source = str_replace("\n{get_combined_css}", "\n".implode( "\n", $css )."\n{get_combined_css}", $source); |
---|
[5208] | 894 | } |
---|
| 895 | |
---|
| 896 | return $source; |
---|
| 897 | } |
---|
[5446] | 898 | |
---|
| 899 | function load_themeconf($dir) |
---|
| 900 | { |
---|
[5448] | 901 | global $themeconfs, $conf; |
---|
[5446] | 902 | |
---|
| 903 | $dir = realpath($dir); |
---|
| 904 | if (!isset($themeconfs[$dir])) |
---|
| 905 | { |
---|
| 906 | $themeconf = array(); |
---|
| 907 | include($dir.'/themeconf.inc.php'); |
---|
| 908 | // Put themeconf in cache |
---|
| 909 | $themeconfs[$dir] = $themeconf; |
---|
| 910 | } |
---|
| 911 | return $themeconfs[$dir]; |
---|
| 912 | } |
---|
[21818] | 913 | |
---|
[23263] | 914 | function add_picture_button($content, $rank=BUTTONS_RANK_NEUTRAL) |
---|
[18760] | 915 | { |
---|
| 916 | $this->picture_buttons[$rank][] = $content; |
---|
| 917 | } |
---|
[21818] | 918 | |
---|
[23263] | 919 | function add_index_button($content, $rank=BUTTONS_RANK_NEUTRAL) |
---|
[18760] | 920 | { |
---|
| 921 | $this->index_buttons[$rank][] = $content; |
---|
| 922 | } |
---|
[21818] | 923 | |
---|
[18760] | 924 | function parse_picture_buttons() |
---|
| 925 | { |
---|
| 926 | if (!empty($this->picture_buttons)) |
---|
| 927 | { |
---|
| 928 | ksort($this->picture_buttons); |
---|
[23425] | 929 | $this->assign('PLUGIN_PICTURE_BUTTONS', |
---|
[23263] | 930 | array_reduce( |
---|
[23425] | 931 | $this->picture_buttons, |
---|
| 932 | create_function('$v,$w', 'return array_merge($v, $w);'), |
---|
[23263] | 933 | array() |
---|
| 934 | )); |
---|
[18760] | 935 | } |
---|
| 936 | } |
---|
[21818] | 937 | |
---|
[18760] | 938 | function parse_index_buttons() |
---|
| 939 | { |
---|
| 940 | if (!empty($this->index_buttons)) |
---|
| 941 | { |
---|
| 942 | ksort($this->index_buttons); |
---|
[23425] | 943 | $this->assign('PLUGIN_INDEX_BUTTONS', |
---|
[23263] | 944 | array_reduce( |
---|
[23425] | 945 | $this->index_buttons, |
---|
| 946 | create_function('$v,$w', 'return array_merge($v, $w);'), |
---|
[23263] | 947 | array() |
---|
| 948 | )); |
---|
[18760] | 949 | } |
---|
| 950 | } |
---|
[21818] | 951 | |
---|
[2216] | 952 | } |
---|
| 953 | |
---|
[3927] | 954 | |
---|
[2216] | 955 | /** |
---|
| 956 | * This class contains basic functions that can be called directly from the |
---|
| 957 | * templates in the form $pwg->l10n('edit') |
---|
| 958 | */ |
---|
| 959 | class PwgTemplateAdapter |
---|
| 960 | { |
---|
| 961 | function l10n($text) |
---|
| 962 | { |
---|
| 963 | return l10n($text); |
---|
| 964 | } |
---|
| 965 | |
---|
| 966 | function l10n_dec($s, $p, $v) |
---|
| 967 | { |
---|
| 968 | return l10n_dec($s, $p, $v); |
---|
| 969 | } |
---|
| 970 | |
---|
| 971 | function sprintf() |
---|
| 972 | { |
---|
| 973 | $args = func_get_args(); |
---|
| 974 | return call_user_func_array('sprintf', $args ); |
---|
| 975 | } |
---|
[12920] | 976 | |
---|
[13170] | 977 | function derivative($type, $img) |
---|
| 978 | { |
---|
| 979 | return new DerivativeImage($type, $img); |
---|
| 980 | } |
---|
| 981 | |
---|
[12908] | 982 | function derivative_url($type, $img) |
---|
| 983 | { |
---|
| 984 | return DerivativeImage::url($type, $img); |
---|
| 985 | } |
---|
[2216] | 986 | } |
---|
| 987 | |
---|
[7975] | 988 | |
---|
| 989 | final class Script |
---|
| 990 | { |
---|
[8008] | 991 | public $id; |
---|
[7975] | 992 | public $load_mode; |
---|
| 993 | public $precedents = array(); |
---|
| 994 | public $path; |
---|
| 995 | public $version; |
---|
| 996 | public $extra = array(); |
---|
| 997 | |
---|
[8012] | 998 | function Script($load_mode, $id, $path, $version, $precedents) |
---|
[7975] | 999 | { |
---|
[8008] | 1000 | $this->id = $id; |
---|
[7975] | 1001 | $this->load_mode = $load_mode; |
---|
[8012] | 1002 | $this->id = $id; |
---|
| 1003 | $this->set_path($path); |
---|
| 1004 | $this->version = $version; |
---|
[7975] | 1005 | $this->precedents = $precedents; |
---|
| 1006 | } |
---|
| 1007 | |
---|
| 1008 | function set_path($path) |
---|
| 1009 | { |
---|
| 1010 | if (!empty($path)) |
---|
| 1011 | $this->path = $path; |
---|
| 1012 | } |
---|
[8012] | 1013 | |
---|
[7995] | 1014 | function is_remote() |
---|
| 1015 | { |
---|
[23184] | 1016 | return url_is_remote( $this->path ) || strncmp($this->path, '//', 2)==0; |
---|
[7995] | 1017 | } |
---|
[7975] | 1018 | } |
---|
| 1019 | |
---|
| 1020 | |
---|
| 1021 | /** Manage a list of required scripts for a page, by optimizing their loading location (head, bottom, async) |
---|
| 1022 | and later on by combining them in a unique file respecting at the same time dependencies.*/ |
---|
| 1023 | class ScriptLoader |
---|
| 1024 | { |
---|
| 1025 | private $registered_scripts; |
---|
[7995] | 1026 | public $inline_scripts; |
---|
| 1027 | |
---|
[7975] | 1028 | private $did_head; |
---|
[7995] | 1029 | private $head_done_scripts; |
---|
[10616] | 1030 | private $did_footer; |
---|
[7995] | 1031 | |
---|
[7975] | 1032 | private static $known_paths = array( |
---|
| 1033 | 'core.scripts' => 'themes/default/js/scripts.js', |
---|
| 1034 | 'jquery' => 'themes/default/js/jquery.min.js', |
---|
[9559] | 1035 | 'jquery.ui' => 'themes/default/js/ui/minified/jquery.ui.core.min.js', |
---|
[18630] | 1036 | 'jquery.ui.effect' => 'themes/default/js/ui/minified/jquery.ui.effect.min.js', |
---|
[7975] | 1037 | ); |
---|
| 1038 | |
---|
[9559] | 1039 | private static $ui_core_dependencies = array( |
---|
| 1040 | 'jquery.ui.widget' => array('jquery'), |
---|
| 1041 | 'jquery.ui.position' => array('jquery'), |
---|
| 1042 | 'jquery.ui.mouse' => array('jquery', 'jquery.ui', 'jquery.ui.widget'), |
---|
| 1043 | ); |
---|
| 1044 | |
---|
[7975] | 1045 | function __construct() |
---|
| 1046 | { |
---|
| 1047 | $this->clear(); |
---|
| 1048 | } |
---|
| 1049 | |
---|
| 1050 | function clear() |
---|
| 1051 | { |
---|
| 1052 | $this->registered_scripts = array(); |
---|
[7995] | 1053 | $this->inline_scripts = array(); |
---|
| 1054 | $this->head_done_scripts = array(); |
---|
[10616] | 1055 | $this->did_head = $this->did_footer = false; |
---|
[7975] | 1056 | } |
---|
| 1057 | |
---|
[8506] | 1058 | function get_all() |
---|
| 1059 | { |
---|
| 1060 | return $this->registered_scripts; |
---|
| 1061 | } |
---|
| 1062 | |
---|
[7995] | 1063 | function add_inline($code, $require) |
---|
| 1064 | { |
---|
[10616] | 1065 | !$this->did_footer || trigger_error("Attempt to add inline script but the footer has been written", E_USER_WARNING); |
---|
[7995] | 1066 | if(!empty($require)) |
---|
| 1067 | { |
---|
[9580] | 1068 | foreach ($require as $id) |
---|
| 1069 | { |
---|
| 1070 | if(!isset($this->registered_scripts[$id])) |
---|
| 1071 | $this->load_known_required_script($id, 1) or fatal_error("inline script not found require $id"); |
---|
| 1072 | $s = $this->registered_scripts[$id]; |
---|
| 1073 | if($s->load_mode==2) |
---|
| 1074 | $s->load_mode=1; // until now the implementation does not allow executing inline script depending on another async script |
---|
| 1075 | } |
---|
[7995] | 1076 | } |
---|
| 1077 | $this->inline_scripts[] = $code; |
---|
| 1078 | } |
---|
| 1079 | |
---|
[7975] | 1080 | function add($id, $load_mode, $require, $path, $version=0) |
---|
| 1081 | { |
---|
[10616] | 1082 | if ($this->did_head && $load_mode==0) |
---|
[7975] | 1083 | { |
---|
[10616] | 1084 | trigger_error("Attempt to add script $id but the head has been written", E_USER_WARNING); |
---|
[7975] | 1085 | } |
---|
[10616] | 1086 | elseif ($this->did_footer) |
---|
| 1087 | { |
---|
| 1088 | trigger_error("Attempt to add script $id but the footer has been written", E_USER_WARNING); |
---|
| 1089 | } |
---|
[7975] | 1090 | if (! isset( $this->registered_scripts[$id] ) ) |
---|
| 1091 | { |
---|
[8012] | 1092 | $script = new Script($load_mode, $id, $path, $version, $require); |
---|
[7975] | 1093 | self::fill_well_known($id, $script); |
---|
| 1094 | $this->registered_scripts[$id] = $script; |
---|
[10616] | 1095 | |
---|
| 1096 | // Load or modify all UI core files |
---|
| 1097 | if ($id == 'jquery.ui' and $script->path == self::$known_paths['jquery.ui']) |
---|
| 1098 | { |
---|
| 1099 | foreach (self::$ui_core_dependencies as $script_id => $required_ids) |
---|
| 1100 | $this->add($script_id, $load_mode, $required_ids, null, $version); |
---|
| 1101 | } |
---|
| 1102 | |
---|
| 1103 | // Try to load undefined required script |
---|
| 1104 | foreach ($script->precedents as $script_id) |
---|
| 1105 | { |
---|
| 1106 | if (! isset( $this->registered_scripts[$script_id] ) ) |
---|
| 1107 | $this->load_known_required_script($script_id, $load_mode); |
---|
| 1108 | } |
---|
[7975] | 1109 | } |
---|
| 1110 | else |
---|
| 1111 | { |
---|
[10616] | 1112 | $script = $this->registered_scripts[$id]; |
---|
[7975] | 1113 | if (count($require)) |
---|
| 1114 | { |
---|
| 1115 | $script->precedents = array_unique( array_merge($script->precedents, $require) ); |
---|
| 1116 | } |
---|
| 1117 | $script->set_path($path); |
---|
| 1118 | if ($version && version_compare($script->version, $version)<0 ) |
---|
| 1119 | $script->version = $version; |
---|
| 1120 | if ($load_mode < $script->load_mode) |
---|
| 1121 | $script->load_mode = $load_mode; |
---|
| 1122 | } |
---|
[9580] | 1123 | |
---|
[7975] | 1124 | } |
---|
| 1125 | |
---|
| 1126 | function did_head() |
---|
| 1127 | { |
---|
| 1128 | return $this->did_head; |
---|
| 1129 | } |
---|
| 1130 | |
---|
| 1131 | function get_head_scripts() |
---|
| 1132 | { |
---|
[7995] | 1133 | self::check_load_dep($this->registered_scripts); |
---|
[7975] | 1134 | foreach( array_keys($this->registered_scripts) as $id ) |
---|
| 1135 | { |
---|
| 1136 | $this->compute_script_topological_order($id); |
---|
| 1137 | } |
---|
| 1138 | |
---|
| 1139 | uasort($this->registered_scripts, array('ScriptLoader', 'cmp_by_mode_and_order')); |
---|
| 1140 | |
---|
| 1141 | foreach( $this->registered_scripts as $id => $script) |
---|
| 1142 | { |
---|
| 1143 | if ($script->load_mode > 0) |
---|
| 1144 | break; |
---|
| 1145 | if ( !empty($script->path) ) |
---|
[7995] | 1146 | $this->head_done_scripts[$id] = $script; |
---|
[7975] | 1147 | else |
---|
| 1148 | trigger_error("Script $id has an undefined path", E_USER_WARNING); |
---|
| 1149 | } |
---|
| 1150 | $this->did_head = true; |
---|
[8012] | 1151 | return self::do_combine($this->head_done_scripts, 0); |
---|
[7975] | 1152 | } |
---|
| 1153 | |
---|
| 1154 | function get_footer_scripts() |
---|
| 1155 | { |
---|
[10656] | 1156 | if (!$this->did_head) |
---|
| 1157 | { |
---|
| 1158 | self::check_load_dep($this->registered_scripts); |
---|
| 1159 | } |
---|
[10616] | 1160 | $this->did_footer = true; |
---|
[7995] | 1161 | $todo = array(); |
---|
[7975] | 1162 | foreach( $this->registered_scripts as $id => $script) |
---|
| 1163 | { |
---|
[7995] | 1164 | if (!isset($this->head_done_scripts[$id])) |
---|
[7975] | 1165 | { |
---|
[7995] | 1166 | $todo[$id] = $script; |
---|
| 1167 | } |
---|
| 1168 | } |
---|
[8401] | 1169 | |
---|
[7995] | 1170 | foreach( array_keys($todo) as $id ) |
---|
| 1171 | { |
---|
| 1172 | $this->compute_script_topological_order($id); |
---|
| 1173 | } |
---|
| 1174 | |
---|
| 1175 | uasort($todo, array('ScriptLoader', 'cmp_by_mode_and_order')); |
---|
| 1176 | |
---|
| 1177 | $result = array( array(), array() ); |
---|
| 1178 | foreach( $todo as $id => $script) |
---|
| 1179 | { |
---|
| 1180 | $result[$script->load_mode-1][$id] = $script; |
---|
| 1181 | } |
---|
[8012] | 1182 | return array( self::do_combine($result[0],1), self::do_combine($result[1],2) ); |
---|
[7995] | 1183 | } |
---|
| 1184 | |
---|
[8170] | 1185 | private static function do_combine($scripts, $load_mode) |
---|
| 1186 | { |
---|
| 1187 | global $conf; |
---|
| 1188 | if (count($scripts)<2 or !$conf['template_combine_files']) |
---|
| 1189 | return $scripts; |
---|
| 1190 | $combiner = new FileCombiner('js'); |
---|
[8305] | 1191 | $result = array(); |
---|
[8170] | 1192 | foreach ($scripts as $script) |
---|
| 1193 | { |
---|
[8305] | 1194 | if ($script->is_remote()) |
---|
| 1195 | { |
---|
| 1196 | if ( $combiner->combine( $out_file, $out_version) ) |
---|
| 1197 | { |
---|
| 1198 | $results[] = new Script($load_mode, 'combi', $out_file, $out_version, array() ); |
---|
| 1199 | } |
---|
| 1200 | $results[] = $script; |
---|
| 1201 | } |
---|
| 1202 | else |
---|
| 1203 | $combiner->add( $script->path, $script->version ); |
---|
[8170] | 1204 | } |
---|
| 1205 | if ( $combiner->combine( $out_file, $out_version) ) |
---|
| 1206 | { |
---|
[8305] | 1207 | $results[] = new Script($load_mode, 'combi', $out_file, $out_version, array() ); |
---|
[8170] | 1208 | } |
---|
[8305] | 1209 | return $results; |
---|
[8170] | 1210 | } |
---|
[8401] | 1211 | |
---|
[8170] | 1212 | // checks that if B depends on A, then B->load_mode >= A->load_mode in order to respect execution order |
---|
[7995] | 1213 | private static function check_load_dep($scripts) |
---|
| 1214 | { |
---|
[8170] | 1215 | global $conf; |
---|
[7995] | 1216 | do |
---|
| 1217 | { |
---|
| 1218 | $changed = false; |
---|
| 1219 | foreach( $scripts as $id => $script) |
---|
| 1220 | { |
---|
| 1221 | $load = $script->load_mode; |
---|
| 1222 | foreach( $script->precedents as $precedent) |
---|
[7975] | 1223 | { |
---|
[7995] | 1224 | if ( !isset($scripts[$precedent] ) ) |
---|
| 1225 | continue; |
---|
| 1226 | if ( $scripts[$precedent]->load_mode > $load ) |
---|
| 1227 | { |
---|
| 1228 | $scripts[$precedent]->load_mode = $load; |
---|
| 1229 | $changed = true; |
---|
| 1230 | } |
---|
[8401] | 1231 | if ($load==2 && $scripts[$precedent]->load_mode==2 && ($scripts[$precedent]->is_remote() or !$conf['template_combine_files']) ) |
---|
[7995] | 1232 | {// we are async -> a predecessor cannot be async unlesss it can be merged; otherwise script execution order is not guaranteed |
---|
| 1233 | $scripts[$precedent]->load_mode = 1; |
---|
| 1234 | $changed = true; |
---|
| 1235 | } |
---|
[7975] | 1236 | } |
---|
| 1237 | } |
---|
| 1238 | } |
---|
[7995] | 1239 | while ($changed); |
---|
[7975] | 1240 | } |
---|
[8012] | 1241 | |
---|
| 1242 | |
---|
[7995] | 1243 | private static function fill_well_known($id, $script) |
---|
| 1244 | { |
---|
| 1245 | if ( empty($script->path) && isset(self::$known_paths[$id])) |
---|
| 1246 | { |
---|
| 1247 | $script->path = self::$known_paths[$id]; |
---|
| 1248 | } |
---|
| 1249 | if ( strncmp($id, 'jquery.', 7)==0 ) |
---|
| 1250 | { |
---|
[9559] | 1251 | $required_ids = array('jquery'); |
---|
| 1252 | |
---|
[18630] | 1253 | if ( strncmp($id, 'jquery.ui.effect-', 17)==0 ) |
---|
[9559] | 1254 | { |
---|
[18630] | 1255 | $required_ids = array('jquery', 'jquery.ui.effect'); |
---|
[9559] | 1256 | |
---|
| 1257 | if ( empty($script->path) ) |
---|
[18630] | 1258 | $script->path = dirname(self::$known_paths['jquery.ui.effect'])."/$id.min.js"; |
---|
[9559] | 1259 | } |
---|
[18630] | 1260 | elseif ( strncmp($id, 'jquery.ui.', 10)==0 ) |
---|
[9559] | 1261 | { |
---|
[18630] | 1262 | if ( !isset(self::$ui_core_dependencies[$id]) ) |
---|
| 1263 | $required_ids = array_merge(array('jquery', 'jquery.ui'), array_keys(self::$ui_core_dependencies)); |
---|
[9559] | 1264 | |
---|
| 1265 | if ( empty($script->path) ) |
---|
[18630] | 1266 | $script->path = dirname(self::$known_paths['jquery.ui'])."/$id.min.js"; |
---|
[9559] | 1267 | } |
---|
| 1268 | |
---|
| 1269 | foreach ($required_ids as $required_id) |
---|
| 1270 | { |
---|
| 1271 | if ( !in_array($required_id, $script->precedents ) ) |
---|
| 1272 | $script->precedents[] = $required_id; |
---|
| 1273 | } |
---|
[7995] | 1274 | } |
---|
| 1275 | } |
---|
[7975] | 1276 | |
---|
[9580] | 1277 | private function load_known_required_script($id, $load_mode) |
---|
| 1278 | { |
---|
[18630] | 1279 | if ( isset(self::$known_paths[$id]) or strncmp($id, 'jquery.ui.', 10)==0 ) |
---|
[9580] | 1280 | { |
---|
| 1281 | $this->add($id, $load_mode, array(), null); |
---|
| 1282 | return true; |
---|
| 1283 | } |
---|
| 1284 | return false; |
---|
| 1285 | } |
---|
| 1286 | |
---|
[8170] | 1287 | private function compute_script_topological_order($script_id, $recursion_limiter=0) |
---|
[7975] | 1288 | { |
---|
| 1289 | if (!isset($this->registered_scripts[$script_id])) |
---|
| 1290 | { |
---|
| 1291 | trigger_error("Undefined script $script_id is required by someone", E_USER_WARNING); |
---|
| 1292 | return 0; |
---|
| 1293 | } |
---|
[8170] | 1294 | $recursion_limiter<5 or fatal_error("combined script circular dependency"); |
---|
[10616] | 1295 | $script = $this->registered_scripts[$script_id]; |
---|
[7975] | 1296 | if (isset($script->extra['order'])) |
---|
| 1297 | return $script->extra['order']; |
---|
| 1298 | if (count($script->precedents) == 0) |
---|
| 1299 | return ($script->extra['order'] = 0); |
---|
| 1300 | $max = 0; |
---|
| 1301 | foreach( $script->precedents as $precedent) |
---|
[8170] | 1302 | $max = max($max, $this->compute_script_topological_order($precedent, $recursion_limiter+1) ); |
---|
[7975] | 1303 | $max++; |
---|
| 1304 | return ($script->extra['order'] = $max); |
---|
| 1305 | } |
---|
| 1306 | |
---|
| 1307 | private static function cmp_by_mode_and_order($s1, $s2) |
---|
| 1308 | { |
---|
| 1309 | $ret = $s1->load_mode - $s2->load_mode; |
---|
[7995] | 1310 | if ($ret) return $ret; |
---|
[8012] | 1311 | |
---|
[7995] | 1312 | $ret = $s1->extra['order'] - $s2->extra['order']; |
---|
| 1313 | if ($ret) return $ret; |
---|
[8012] | 1314 | |
---|
[7995] | 1315 | if ($s1->extra['order']==0 and ($s1->is_remote() xor $s2->is_remote()) ) |
---|
| 1316 | { |
---|
| 1317 | return $s1->is_remote() ? -1 : 1; |
---|
| 1318 | } |
---|
| 1319 | return strcmp($s1->id,$s2->id); |
---|
[7975] | 1320 | } |
---|
| 1321 | } |
---|
| 1322 | |
---|
[7987] | 1323 | |
---|
| 1324 | /*Allows merging of javascript and css files into a single one.*/ |
---|
| 1325 | final class FileCombiner |
---|
| 1326 | { |
---|
| 1327 | private $type; // js or css |
---|
| 1328 | private $files = array(); |
---|
| 1329 | private $versions = array(); |
---|
| 1330 | |
---|
| 1331 | function FileCombiner($type) |
---|
| 1332 | { |
---|
| 1333 | $this->type = $type; |
---|
| 1334 | } |
---|
[8012] | 1335 | |
---|
[7995] | 1336 | static function clear_combined_files() |
---|
| 1337 | { |
---|
[12802] | 1338 | $dir = opendir(PHPWG_ROOT_PATH.PWG_COMBINED_DIR); |
---|
[7995] | 1339 | while ($file = readdir($dir)) |
---|
| 1340 | { |
---|
| 1341 | if ( get_extension($file)=='js' || get_extension($file)=='css') |
---|
[12802] | 1342 | unlink(PHPWG_ROOT_PATH.PWG_COMBINED_DIR.$file); |
---|
[7995] | 1343 | } |
---|
| 1344 | closedir($dir); |
---|
| 1345 | } |
---|
[7987] | 1346 | |
---|
| 1347 | function add($file, $version) |
---|
| 1348 | { |
---|
| 1349 | $this->files[] = $file; |
---|
| 1350 | $this->versions[] = $version; |
---|
| 1351 | } |
---|
| 1352 | |
---|
| 1353 | function clear() |
---|
| 1354 | { |
---|
| 1355 | $this->files = array(); |
---|
| 1356 | $this->versions = array(); |
---|
| 1357 | } |
---|
| 1358 | |
---|
| 1359 | function combine(&$out_file, &$out_version) |
---|
| 1360 | { |
---|
| 1361 | if (count($this->files) == 0) |
---|
| 1362 | { |
---|
| 1363 | return false; |
---|
| 1364 | } |
---|
| 1365 | if (count($this->files) == 1) |
---|
| 1366 | { |
---|
| 1367 | $out_file = $this->files[0]; |
---|
| 1368 | $out_version = $this->versions[0]; |
---|
| 1369 | $this->clear(); |
---|
| 1370 | return 1; |
---|
| 1371 | } |
---|
| 1372 | |
---|
[8075] | 1373 | $is_css = $this->type == "css"; |
---|
[7987] | 1374 | global $conf; |
---|
| 1375 | $key = array(); |
---|
[8401] | 1376 | if ($is_css) |
---|
[8075] | 1377 | $key[] = get_absolute_root_url(false);//because we modify bg url |
---|
[7987] | 1378 | for ($i=0; $i<count($this->files); $i++) |
---|
| 1379 | { |
---|
| 1380 | $key[] = $this->files[$i]; |
---|
| 1381 | $key[] = $this->versions[$i]; |
---|
| 1382 | if ($conf['template_compile_check']) $key[] = filemtime( PHPWG_ROOT_PATH . $this->files[$i] ); |
---|
| 1383 | } |
---|
| 1384 | $key = join('>', $key); |
---|
| 1385 | |
---|
| 1386 | $file = base_convert(crc32($key),10,36); |
---|
[12802] | 1387 | $file = PWG_COMBINED_DIR . $file . '.' . $this->type; |
---|
[8401] | 1388 | |
---|
[8075] | 1389 | $exists = file_exists( PHPWG_ROOT_PATH . $file ); |
---|
| 1390 | if ($exists) |
---|
[7987] | 1391 | { |
---|
[8075] | 1392 | $is_reload = |
---|
| 1393 | (isset($_SERVER['HTTP_CACHE_CONTROL']) && strpos($_SERVER['HTTP_CACHE_CONTROL'], 'max-age=0') !== false) |
---|
| 1394 | || (isset($_SERVER['HTTP_PRAGMA']) && strpos($_SERVER['HTTP_PRAGMA'], 'no-cache')); |
---|
[8299] | 1395 | if (is_admin() && $is_reload) |
---|
[8075] | 1396 | {// the user pressed F5 in the browser |
---|
| 1397 | if ($is_css || $conf['template_compile_check']==false) |
---|
| 1398 | $exists = false; // we foce regeneration of css because @import sub-files are never checked for modification |
---|
| 1399 | } |
---|
| 1400 | } |
---|
| 1401 | |
---|
| 1402 | if ($exists) |
---|
| 1403 | { |
---|
[7987] | 1404 | $out_file = $file; |
---|
| 1405 | $out_version = false; |
---|
| 1406 | $this->clear(); |
---|
| 1407 | return 2; |
---|
| 1408 | } |
---|
| 1409 | |
---|
[8506] | 1410 | $output = ''; |
---|
[7987] | 1411 | foreach ($this->files as $input_file) |
---|
| 1412 | { |
---|
[8506] | 1413 | $output .= "/*BEGIN $input_file */\n"; |
---|
[8075] | 1414 | if ($is_css) |
---|
[8012] | 1415 | $output .= self::process_css($input_file); |
---|
[7987] | 1416 | else |
---|
[8075] | 1417 | $output .= self::process_js($input_file); |
---|
[7987] | 1418 | $output .= "\n"; |
---|
| 1419 | } |
---|
| 1420 | |
---|
[17675] | 1421 | mkgetdir( dirname(PHPWG_ROOT_PATH.$file) ); |
---|
| 1422 | file_put_contents( PHPWG_ROOT_PATH.$file, $output ); |
---|
| 1423 | @chmod(PHPWG_ROOT_PATH.$file, 0644); |
---|
[7987] | 1424 | $out_file = $file; |
---|
| 1425 | $out_version = false; |
---|
| 1426 | $this->clear(); |
---|
| 1427 | return 2; |
---|
| 1428 | } |
---|
| 1429 | |
---|
[8075] | 1430 | private static function process_js($file) |
---|
| 1431 | { |
---|
| 1432 | $js = file_get_contents(PHPWG_ROOT_PATH . $file); |
---|
| 1433 | if (strpos($file, '.min')===false and strpos($file, '.packed')===false ) |
---|
| 1434 | { |
---|
[19576] | 1435 | require_once(PHPWG_ROOT_PATH.'include/jshrink.class.php'); |
---|
| 1436 | try { $js = JShrink_Minifier::minify($js); } catch(Exception $e) {} |
---|
[8075] | 1437 | } |
---|
[9606] | 1438 | return trim($js, " \t\r\n;").";\n"; |
---|
[8075] | 1439 | } |
---|
[8401] | 1440 | |
---|
[8012] | 1441 | private static function process_css($file) |
---|
[7987] | 1442 | { |
---|
[8170] | 1443 | $css = self::process_css_rec($file); |
---|
[16278] | 1444 | if (version_compare(PHP_VERSION, '5.2.4', '>=')) |
---|
| 1445 | { |
---|
| 1446 | require_once(PHPWG_ROOT_PATH.'include/cssmin.class.php'); |
---|
| 1447 | $css = CssMin::minify($css, array('Variables'=>false)); |
---|
| 1448 | } |
---|
[8401] | 1449 | $css = trigger_event('combined_css_postfilter', $css); |
---|
[8170] | 1450 | return $css; |
---|
| 1451 | } |
---|
[8401] | 1452 | |
---|
[8170] | 1453 | private static function process_css_rec($file) |
---|
| 1454 | { |
---|
[7987] | 1455 | static $PATTERN = "#url\(\s*['|\"]{0,1}(.*?)['|\"]{0,1}\s*\)#"; |
---|
| 1456 | $css = file_get_contents(PHPWG_ROOT_PATH . $file); |
---|
| 1457 | if (preg_match_all($PATTERN, $css, $matches, PREG_SET_ORDER)) |
---|
| 1458 | { |
---|
| 1459 | $search = $replace = array(); |
---|
| 1460 | foreach ($matches as $match) |
---|
| 1461 | { |
---|
[11122] | 1462 | if ( !url_is_remote($match[1]) && $match[1][0] != '/') |
---|
[7987] | 1463 | { |
---|
| 1464 | $relative = dirname($file) . "/$match[1]"; |
---|
| 1465 | $search[] = $match[0]; |
---|
[8401] | 1466 | $replace[] = 'url('.embellish_url(get_absolute_root_url(false).$relative).')'; |
---|
[7987] | 1467 | } |
---|
| 1468 | } |
---|
| 1469 | $css = str_replace($search, $replace, $css); |
---|
| 1470 | } |
---|
| 1471 | |
---|
| 1472 | $imports = preg_match_all("#@import\s*['|\"]{0,1}(.*?)['|\"]{0,1};#", $css, $matches, PREG_SET_ORDER); |
---|
| 1473 | if ($imports) |
---|
| 1474 | { |
---|
| 1475 | $search = $replace = array(); |
---|
| 1476 | foreach ($matches as $match) |
---|
| 1477 | { |
---|
| 1478 | $search[] = $match[0]; |
---|
[8170] | 1479 | $replace[] = self::process_css_rec(dirname($file) . "/$match[1]"); |
---|
[7987] | 1480 | } |
---|
| 1481 | $css = str_replace($search, $replace, $css); |
---|
| 1482 | } |
---|
| 1483 | return $css; |
---|
| 1484 | } |
---|
| 1485 | } |
---|
| 1486 | |
---|
[7995] | 1487 | ?> |
---|