| 1 | <?php |
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| 2 | # Movable Type (r) Open Source (C) 2001-2008 Six Apart, Ltd. |
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| 3 | # This program is distributed under the terms of the |
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| 4 | # GNU General Public License, version 2. |
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| 5 | # |
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| 6 | # $Id$ |
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| 7 | |
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| 8 | include_once("Smarty.class.php"); |
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| 9 | class MTViewer extends Smarty { |
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| 10 | var $varstack = array(); |
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| 11 | var $__stash; |
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| 12 | var $mt; |
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| 13 | var $last_ts = 0; |
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| 14 | var $id; |
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| 15 | |
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| 16 | var $path_sep; |
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| 17 | |
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| 18 | var $conditionals = array( |
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| 19 | 'mtparentcategory' => 1, |
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| 20 | 'mttoplevelparent' => 1, |
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| 21 | 'mtunless' => 1, |
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| 22 | 'mtfolderheader' => 1, |
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| 23 | 'mtfolderfooter' => 1, |
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| 24 | 'mtpagesheader' => 1, |
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| 25 | 'mtpagesfooter' => 1, |
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| 26 | 'mthassubfolders' => 1, |
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| 27 | 'mthasparentfolders' => 1, |
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| 28 | 'mthasparentfolder' => 1, |
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| 29 | 'mtauthorhasentry' => 1, |
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| 30 | 'mtauthorhaspage' => 1, |
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| 31 | ); |
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| 32 | var $sanitized = array( |
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| 33 | 'mtcommentauthor' => 1, |
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| 34 | 'mtcommentemail' => 1, |
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| 35 | 'mtcommenturl' => 1, |
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| 36 | 'mtcommentbody' => 1, |
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| 37 | 'mtpingtitle' => 1, |
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| 38 | 'mtpingurl' => 1, |
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| 39 | 'mtpingexcerpt' => 1, |
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| 40 | 'mtpingblogname' => 1, |
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| 41 | ); |
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| 42 | var $nofollowed = array( |
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| 43 | 'mtcommentauthorlink' => 1, |
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| 44 | 'mtcommenturl' => 1, |
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| 45 | 'mtcommentbody' => 1, |
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| 46 | 'mtpings' => 1, |
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| 47 | ); |
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| 48 | var $global_attr = array( |
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| 49 | 'filters' => 1, |
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| 50 | 'trim_to' => 1, |
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| 51 | 'trim' => 1, |
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| 52 | 'ltrim' => 1, |
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| 53 | 'rtrim' => 1, |
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| 54 | 'decode_html' => 1, |
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| 55 | 'decode_xml' => 1, |
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| 56 | 'remove_html' => 1, |
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| 57 | 'dirify' => 1, |
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| 58 | 'sanitize' => 1, |
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| 59 | 'encode_html' => 1, |
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| 60 | 'encode_xml' => 1, |
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| 61 | 'encode_js' => 1, |
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| 62 | 'encode_php' => 1, |
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| 63 | 'encode_url' => 1, |
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| 64 | 'upper_case' => 1, |
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| 65 | 'lower_case' => 1, |
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| 66 | 'strip_linefeeds' => 1, |
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| 67 | 'space_pad' => 1, |
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| 68 | 'zero_pad' => 1, |
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| 69 | 'sprintf' => 1, |
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| 70 | 'wrap_text' => 1, |
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| 71 | 'setvar' => 1, |
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| 72 | 'numify' => 1, |
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| 73 | # native smarty modifiers |
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| 74 | 'regex_replace' => 1, |
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| 75 | 'capitalize' => 1, |
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| 76 | 'count_characters' => 1, |
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| 77 | 'cat' => 1, |
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| 78 | 'count_paragraphs' => 1, |
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| 79 | 'count_sentences' => 1, |
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| 80 | 'count_words' => 1, |
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| 81 | 'date_format' => 1, |
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| 82 | '_default' => 'default', |
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| 83 | 'escape' => 1, |
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| 84 | 'indent' => 1, |
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| 85 | 'nl2br' => 1, |
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| 86 | 'replace' => 1, |
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| 87 | 'spacify' => 1, |
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| 88 | 'string_format' => 1, |
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| 89 | 'strip' => 1, |
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| 90 | 'strip_tags' => 1, |
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| 91 | 'truncate' => 1, |
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| 92 | 'wordwrap' => 1, |
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| 93 | ); |
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| 94 | var $needs_tokens = array( |
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| 95 | 'mtsubcategories' => 1, |
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| 96 | 'mttoplevelcategories' => 1, |
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| 97 | 'mtsubfolers' => 1, |
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| 98 | 'mttoplevelfolders' => 1, |
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| 99 | 'mtcommentreplies' => 1, |
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| 100 | 'mtsetvartemplate' => 1, |
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| 101 | ); |
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| 102 | |
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| 103 | function MTViewer(&$mt) { |
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| 104 | // prevents an unknown index error within Smarty.class.php |
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| 105 | $this->id = md5(uniqid('MTViewer',true)); |
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| 106 | $_COOKIE['SMARTY_DEBUG'] = 0; |
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| 107 | $GLOBALS['HTTP_COOKIE_VARS']['SMARTY_DEBUG'] = 0; |
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| 108 | $this->path_sep = (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN') ? ';' : ':'; |
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| 109 | $this->Smarty(); |
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| 110 | $this->mt =& $mt; |
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| 111 | $this->__stash =& $this->_tpl_vars; |
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| 112 | $this->left_delimiter = "{{"; |
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| 113 | $this->right_delimiter = "}}"; |
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| 114 | $this->load_filter('pre', 'mt_to_smarty'); |
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| 115 | $this->register_block('mtdynamic', array(&$this, 'smarty_block_dynamic'), |
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| 116 | false); |
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| 117 | $this->register_block('mtelse', array(&$this, 'smarty_block_else')); |
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| 118 | $this->register_block('mtelseif', array(&$this, 'smarty_block_elseif')); |
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| 119 | |
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| 120 | # Unregister the 'core' regex_replace so we can replace it |
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| 121 | $this->register_modifier('regex_replace', array(&$this, 'regex_replace')); |
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| 122 | } |
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| 123 | |
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| 124 | function add_plugin_dir($plugin_dir) { |
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| 125 | ini_set('include_path', $plugin_dir . $this->path_sep . ini_get('include_path')); |
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| 126 | $this->plugins_dir[] = $plugin_dir; |
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| 127 | } |
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| 128 | |
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| 129 | function regex_replace($string, $search, $replace) { |
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| 130 | if (preg_match('!([a-zA-Z\s]+)$!s', $search, $match) && (preg_match('/[eg]/', $match[1]))) { |
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| 131 | if (strpos($match[1], "g") !== false) |
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| 132 | $global = 1; |
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| 133 | /* remove eval-modifier from $search */ |
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| 134 | $search = substr($search, 0, -strlen($match[1])) . preg_replace('![eg\s]+!', '', $match[1]); |
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| 135 | } |
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| 136 | return preg_replace($search, $replace, $string, $global ? -1 : 1); |
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| 137 | } |
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| 138 | |
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| 139 | function add_token_tag($name) { |
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| 140 | $this->needs_tokens[$name] = 1; |
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| 141 | } |
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| 142 | |
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| 143 | function add_conditional_tag($name, $code = null, $cacheable = null, $cache_attrs = null) { |
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| 144 | $this->conditionals[$name] = 1; |
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| 145 | if (isset($code)) { |
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| 146 | $this->register_block($name, $code, $cacheable, $cache_attrs); |
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| 147 | } |
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| 148 | } |
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| 149 | |
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| 150 | function add_global_filter($name, $code = null) { |
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| 151 | $this->global_attr[$name] = 1; |
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| 152 | if (isset($code)) { |
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| 153 | $this->register_modifier($name, $code); |
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| 154 | } |
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| 155 | } |
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| 156 | |
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| 157 | function error($err, $error_type = E_USER_ERROR) { |
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| 158 | trigger_error($err, $error_type); |
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| 159 | return ''; |
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| 160 | } |
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| 161 | |
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| 162 | function this_tag() { |
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| 163 | $ts = $this->_tag_stack[count($this->_tag_stack)-1]; |
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| 164 | if ($ts) { |
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| 165 | return $ts[0]; |
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| 166 | } else { |
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| 167 | return null; |
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| 168 | } |
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| 169 | } |
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| 170 | |
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| 171 | function stash($name,$value=null) { |
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| 172 | if(isset($this->__stash[$name])) |
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| 173 | $old_val = $this->__stash[$name]; |
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| 174 | else |
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| 175 | $old_val = null; |
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| 176 | if(func_num_args() > 1) |
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| 177 | $this->__stash[$name] = $value; |
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| 178 | return $old_val; |
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| 179 | } |
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| 180 | |
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| 181 | function localize($vars) { |
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| 182 | foreach ($vars as $v) { |
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| 183 | if (!isset($this->varstack[$v])) $this->varstack[$v] = array(); |
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| 184 | $this->varstack[$v][] = isset($this->__stash[$v]) ? $this->__stash[$v] : null; |
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| 185 | } |
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| 186 | } |
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| 187 | |
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| 188 | function restore($vars) { |
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| 189 | foreach ($vars as $v) { |
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| 190 | $this->__stash[$v] = (isset($this->varstack[$v]) && count($this->varstack[$v]) > 0) ? array_pop($this->varstack[$v]) : null; |
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| 191 | } |
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| 192 | } |
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| 193 | |
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| 194 | function last_ts($ts = 0) { |
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| 195 | if ($ts > 0) { |
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| 196 | $ts = preg_replace('/[ :-]/', '', $ts); |
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| 197 | if ($ts > $this->last_ts) { |
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| 198 | $this->last_ts = $ts; |
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| 199 | } |
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| 200 | } |
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| 201 | return $this->last_ts; |
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| 202 | } |
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| 203 | |
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| 204 | function smarty_block_dynamic($param, $content, &$smarty) { |
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| 205 | return $content; |
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| 206 | } |
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| 207 | |
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| 208 | function _hdlr_if($args, $content, &$ctx, &$repeat, $cond_tag = 1) { |
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| 209 | if (!isset($content)) { |
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| 210 | if (!isset($args['elseif'])) { |
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| 211 | $ctx->localize(array('conditional', 'else_content', 'elseif_content', 'elseif_conditional')); |
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| 212 | unset($ctx->_tpl_vars['conditional']); |
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| 213 | unset($ctx->_tpl_vars['else_content']); |
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| 214 | unset($ctx->_tpl_vars['elseif_content']); |
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| 215 | unset($ctx->_tpl_vars['elseif_conditional']); |
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| 216 | } |
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| 217 | if ($cond_tag == '1' or $cond_tag == '0') |
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| 218 | $ctx->_tpl_vars['conditional'] = $cond_tag; |
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| 219 | else |
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| 220 | $ctx->_tpl_vars['conditional'] = $ctx->_tpl_vars[$cond_tag]; |
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| 221 | } else { |
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| 222 | if (!$ctx->_tpl_vars['conditional']) { |
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| 223 | if (isset($ctx->_tpl_vars['else_content'])) { |
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| 224 | $content = $ctx->_tpl_vars['else_content']; |
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| 225 | } else { |
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| 226 | $content = ''; |
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| 227 | } |
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| 228 | } |
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| 229 | else { |
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| 230 | if (isset($ctx->_tpl_vars['elseif_content'])) { |
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| 231 | $content = $ctx->_tpl_vars['elseif_content']; |
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| 232 | } |
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| 233 | } |
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| 234 | if (!isset($args['elseif'])) { |
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| 235 | $ctx->restore(array('conditional', 'else_content', 'elseif_content', 'elseif_conditional')); |
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| 236 | } |
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| 237 | } |
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| 238 | return $content; |
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| 239 | } |
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| 240 | |
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| 241 | function smarty_block_elseif($args, $content, &$ctx, &$repeat) { |
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| 242 | return $this->smarty_block_else($args, $content, $ctx, $repeat); |
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| 243 | } |
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| 244 | |
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| 245 | function smarty_block_else($args, $content, &$ctx, &$repeat) { |
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| 246 | if (isset($ctx->_tpl_vars['elseif_content']) |
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| 247 | or ($ctx->_tpl_vars['conditional'])) { |
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| 248 | $repeat = false; |
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| 249 | return ''; |
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| 250 | } |
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| 251 | if ((count($args) > 0) && (!isset($args['name']) && !isset($args['var']) && !isset($args['tag']))) { |
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| 252 | $vars =& $ctx->__stash['vars']; |
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| 253 | if ( array_key_exists('__cond_tag__', $vars) ) { |
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| 254 | $tag = $vars['__cond_tag__']; |
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| 255 | unset($vars['__cond_tag__']); |
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| 256 | if ( isset($tag) && $tag ) |
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| 257 | $args['tag'] = $tag; |
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| 258 | } |
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| 259 | else if ( array_key_exists('__cond_name__', $vars) ) { |
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| 260 | $name = $vars['__cond_name__']; |
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| 261 | unset($vars['__cond_name__']); |
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| 262 | if ( isset($name) && $name ) |
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| 263 | $args['name'] = $name; |
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| 264 | } |
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| 265 | if ( array_key_exists('__cond_value__', $vars) ) { |
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| 266 | $value = $vars['__cond_value__']; |
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| 267 | unset($vars['__cond_value__']); |
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| 268 | if ( isset($value) && $value ) |
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| 269 | $args['value'] = $value; |
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| 270 | } |
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| 271 | $ctx->__stash['vars'] =& $vars; |
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| 272 | } |
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| 273 | if (count($args) >= 1) { # else-if case |
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| 274 | require_once("block.mtif.php"); |
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| 275 | $args['elseif'] = 1; |
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| 276 | if (!isset($content)) { |
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| 277 | $out = smarty_block_mtif($args, $content, $ctx, $repeat); |
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| 278 | if ($ctx->_tpl_vars['conditional']) { |
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| 279 | $ctx->_tpl_vars['elseif_conditional'] = 1; |
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| 280 | unset($ctx->_tpl_vars['conditional']); |
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| 281 | } |
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| 282 | } else { |
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| 283 | // $out = smarty_block_mtif($args, $content, $ctx, $repeat); |
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| 284 | if ($ctx->_tpl_vars['elseif_conditional']) { |
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| 285 | $ctx->_tpl_vars['elseif_content'] = $content; |
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| 286 | $ctx->_tpl_vars['conditional'] = 1; |
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| 287 | } |
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| 288 | } |
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| 289 | return ''; |
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| 290 | } |
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| 291 | if (!isset($content)) { |
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| 292 | if ($ctx->_tpl_vars['conditional']) |
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| 293 | $repeat = false; |
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| 294 | } else { |
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| 295 | $else_content = $ctx->_tpl_vars['else_content']; |
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| 296 | $else_content .= $content; |
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| 297 | $ctx->_tpl_vars['else_content'] = $else_content; |
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| 298 | } |
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| 299 | return ''; |
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| 300 | } |
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| 301 | |
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| 302 | function _hdlr_date($args, &$ctx) { |
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| 303 | $ts = null; |
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| 304 | if (isset($args['ts'])) { |
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| 305 | $ts = $args['ts']; |
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| 306 | } |
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| 307 | $ts or $ts = $ctx->stash('current_timestamp'); |
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| 308 | $ts = preg_replace('![^0-9]!', '', $ts); |
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| 309 | $blog = $ctx->stash('blog'); |
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| 310 | if ($ts == '') { |
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| 311 | $t = time(); |
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| 312 | if ($args['utc']) { |
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| 313 | $ts = gmtime($t); |
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| 314 | } else { |
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| 315 | $ts = offset_time_list($t, $blog); |
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| 316 | } |
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| 317 | $ts = sprintf("%04d%02d%02d%02d%02d%02d", |
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| 318 | $ts[5]+1900, $ts[4]+1, $ts[3], $ts[2], $ts[1], $ts[0]); |
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| 319 | } |
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| 320 | if (isset($args['utc'])) { |
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| 321 | if (!is_array($blog)) { |
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| 322 | $blog = $ctx->mt->db->fetch_blog($blog); |
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| 323 | } |
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| 324 | preg_match('/(\d\d\d\d)(\d\d)(\d\d)(\d\d)(\d\d)(\d\d)/', $ts, $matches); |
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| 325 | list($all, $y, $mo, $d, $h, $m, $s) = $matches; |
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| 326 | $so = $blog['blog_server_offset']; |
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| 327 | $timelocal = mktime($h, $m, $s, $mo, $d, $y); |
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| 328 | $localtime = localtime($timelocal); |
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| 329 | if ($localtime[8]) |
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| 330 | $so += 1; |
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| 331 | $partial_hour_offset = 60 * abs($so - intval($so)); |
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| 332 | $four_digit_offset = sprintf('%s%02d%02d', $so < 0 ? '-' : '+', |
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| 333 | abs($so), $partial_hour_offset); |
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| 334 | $ts = gmdate('YmdHis', strtotime("$y-$mo-$d $h:$m:$s $four_digit_offset")); |
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| 335 | } |
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| 336 | if (isset($args['format_name'])) { |
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| 337 | if ($format = $args['format_name']) { |
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| 338 | $tz = 'Z'; |
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| 339 | if (!$args['utc']) { |
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| 340 | $blog = $ctx->stash('blog'); |
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| 341 | if (!is_array($blog)) { |
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| 342 | $blog = $ctx->mt->db->fetch_blog($blog); |
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| 343 | } |
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| 344 | $so = $blog['blog_server_offset']; |
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| 345 | $partial_hour_offset = 60 * abs($so - intval($so)); |
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| 346 | if ($format == 'rfc822') { |
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| 347 | $tz = sprintf("%s%02d%02d", $so < 0 ? '-' : '+', |
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| 348 | abs($so), $partial_hour_offset); |
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| 349 | } |
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| 350 | elseif ($format == 'iso8601') { |
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| 351 | $tz = sprintf("%s%02d:%02d", $so < 0 ? '-' : '+', |
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| 352 | abs($so), $partial_hour_offset); |
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| 353 | } |
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| 354 | } |
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| 355 | if ($format == 'rfc822') { |
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| 356 | $args['format'] = '%a, %d %b %Y %H:%M:%S ' . $tz; |
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| 357 | $args['language'] = 'en'; |
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| 358 | } |
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| 359 | elseif ($format == 'iso8601') { |
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| 360 | $args['format'] = '%Y-%m-%dT%H:%M:%S'. $tz; |
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| 361 | } |
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| 362 | } |
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| 363 | } |
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| 364 | if (!isset($args['format'])) $args['format'] = null; |
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| 365 | require_once("MTUtil.php"); |
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| 366 | $fds = format_ts($args['format'], $ts, $blog, isset($args['language']) ? $args['language'] : null); |
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| 367 | if (isset($args['relative'])) { |
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| 368 | if ($args['relative'] == 'js') { |
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| 369 | preg_match('/(\d\d\d\d)[^\d]?(\d\d)[^\d]?(\d\d)[^\d]?(\d\d)[^\d]?(\d\d)[^\d]?(\d\d)/', $ts, $match); |
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| 370 | list($xx, $y, $mo, $d, $h, $m, $s) = $match; |
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| 371 | $mo--; |
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| 372 | $js = <<<EOT |
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| 373 | <script type="text/javascript"> |
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| 374 | /* <![CDATA[ */ |
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| 375 | document.write(mtRelativeDate(new Date($y,$mo,$d,$h,$m,$s), '$fds')); |
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| 376 | /* ]]> */ |
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| 377 | </script><noscript>$fds</noscript> |
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| 378 | EOT; |
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| 379 | return $js; |
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| 380 | } |
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| 381 | } |
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| 382 | return $fds; |
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| 383 | } |
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| 384 | |
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| 385 | function tag($tag, $args = array()) { |
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| 386 | $tag = preg_replace('/^mt:?/i', '', strtolower($tag)); |
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| 387 | if ((array_key_exists('mt' . $tag, $this->conditionals)) || (preg_match('/^if/i', $tag) || preg_match('/^has/', $tag) || preg_match('/[a-z](header|footer|previous|next)$/i', $tag))) { |
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| 388 | list($hdlr) = $this->handler_for($tag); |
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| 389 | if (!$hdlr) { |
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| 390 | $fntag = 'smarty_block_mt' . $tag; |
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| 391 | if (!function_exists($fntag)) |
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| 392 | @include_once("block.mt$tag.php"); |
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| 393 | if (function_exists($fntag)) |
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| 394 | $hdlr = $fntag; |
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| 395 | } |
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| 396 | if ($hdlr) { |
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| 397 | $this->_tag_stack[] = array("mt$tag", $args); |
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| 398 | $repeat = true; |
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| 399 | $hdlr($args, NULL, $this, $repeat); |
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| 400 | if ($repeat) { |
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| 401 | $content = 'true'; |
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| 402 | $content = $hdlr($args, $content, $this, $repeat = false); |
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| 403 | $result = isset($content) && ($content === 'true'); |
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| 404 | } else { |
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| 405 | $result = false; |
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| 406 | } |
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| 407 | array_pop($this->_tag_stack); |
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| 408 | return $result; |
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| 409 | } |
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| 410 | } else { |
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| 411 | list($hdlr, $type) = $this->handler_for("mt" . $tag); |
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| 412 | if ($hdlr) $block_tag = $type == 'block'; |
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| 413 | if (!$hdlr) { |
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| 414 | $fntag = 'smarty_function_mt'.$tag; |
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| 415 | if (!function_exists($fntag)) |
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| 416 | if (file_exists($this->mt->config['phplibdir']."/function.mt$tag.php")) |
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| 417 | @include_once("function.mt$tag.php"); |
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| 418 | if (function_exists($fntag)) |
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| 419 | $hdlr = $fntag; |
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| 420 | } |
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| 421 | if (!$hdlr) { // try block tags |
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| 422 | $fntag = 'smarty_block_mt'.$tag; |
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| 423 | if (!function_exists($fntag)) |
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| 424 | if (file_exists($this->mt->config['phplibdir']."/block.mt$tag.php")) |
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| 425 | @include_once("block.mt$tag.php"); |
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| 426 | if (function_exists($fntag)) { |
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| 427 | $hdlr = $fntag; |
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| 428 | $block_tag = true; |
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| 429 | } |
|---|
| 430 | } |
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| 431 | if ($hdlr) { |
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| 432 | if ($block_tag) { |
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| 433 | $this->_tag_stack[] = array("mt$tag", $args); |
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| 434 | $repeat = true; |
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| 435 | $hdlr($args, NULL, $this, $repeat); |
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| 436 | if ($repeat) { |
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| 437 | $content = 'true'; |
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| 438 | $content = $hdlr($args, $content, $this, $repeat = false); |
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| 439 | $result = isset($content) && ($content === 'true'); |
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| 440 | } else { |
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| 441 | $result = false; |
|---|
| 442 | } |
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| 443 | array_pop($this->_tag_stack); |
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| 444 | return $result; |
|---|
| 445 | } |
|---|
| 446 | $this->_tag_stack[] = array("mt$tag", $args); |
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| 447 | $content = $hdlr($args, $this); |
|---|
| 448 | foreach ($args as $k => $v) { |
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| 449 | if (array_key_exists($k, $this->global_attr)) { |
|---|
| 450 | $fnmod = 'smarty_modifier_' . $k; |
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| 451 | if (!function_exists($fnmod)) |
|---|
| 452 | $this->load_modifier($k); |
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| 453 | if (function_exists($fnmod)) |
|---|
| 454 | $content = $fnmod($content, $v); |
|---|
| 455 | } |
|---|
| 456 | } |
|---|
| 457 | array_pop($this->_tag_stack); |
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| 458 | return $content; |
|---|
| 459 | } |
|---|
| 460 | } |
|---|
| 461 | return $this->error("Tag <mt$tag> does not exist."); |
|---|
| 462 | } |
|---|
| 463 | |
|---|
| 464 | function load_modifier($name) { |
|---|
| 465 | $params = array('plugins' => array(array('modifier', $name, null, null, false))); |
|---|
| 466 | smarty_core_load_plugins($params, $this); |
|---|
| 467 | return true; |
|---|
| 468 | } |
|---|
| 469 | |
|---|
| 470 | function register_tag_handler($tag, $fn, $type) { |
|---|
| 471 | if (substr($tag, 0, 2) != 'mt') { |
|---|
| 472 | $tag = 'mt' . $tag; |
|---|
| 473 | } |
|---|
| 474 | if ($type == 'block') |
|---|
| 475 | $this->register_block($tag, $fn); |
|---|
| 476 | elseif ($type == 'function') |
|---|
| 477 | $this->register_function($tag, $fn); |
|---|
| 478 | $old_handler = $this->_handlers[$tag]; |
|---|
| 479 | $this->_handlers[$tag] = array( $fn, $type ); |
|---|
| 480 | if ($old_handler) { |
|---|
| 481 | $fn = $old_handler[0]; |
|---|
| 482 | } else { |
|---|
| 483 | if ($type == 'block') |
|---|
| 484 | $fn = create_function('$args, $content, &$ctx, &$repeat', 'if (!isset($content)) @include_once "block.' . $tag . '.php"; if (function_exists("smarty_block_' . $tag . '")) { return smarty_block_' . $tag . '($args, $content, $ctx, $repeat); } $repeat = false; return "";'); |
|---|
| 485 | elseif ($type == 'function') { |
|---|
| 486 | $fn = create_function('$args, &$ctx', '@include_once "function.' . $tag . '.php"; if (function_exists("smarty_function_' . $tag . '")) { return smarty_function_' . $tag . '($args, $ctx); } return "";'); |
|---|
| 487 | } |
|---|
| 488 | } |
|---|
| 489 | return $fn; |
|---|
| 490 | } |
|---|
| 491 | function add_container_tag($tag, $fn = null) { |
|---|
| 492 | return $this->register_tag_handler($tag, $fn, 'block'); |
|---|
| 493 | } |
|---|
| 494 | function add_tag($tag, $fn) { |
|---|
| 495 | return $this->register_tag_handler($tag, $fn, 'function'); |
|---|
| 496 | } |
|---|
| 497 | function handler_for($tag) { |
|---|
| 498 | if (isset($this->_handlers[$tag])) |
|---|
| 499 | return $this->_handlers[$tag]; |
|---|
| 500 | else |
|---|
| 501 | return null; |
|---|
| 502 | } |
|---|
| 503 | |
|---|
| 504 | function count_format($count, $args) { |
|---|
| 505 | $phrase = ''; |
|---|
| 506 | if ($count == 0) { |
|---|
| 507 | $phrase = array_key_exists('none', $args) ? $args['none'] : |
|---|
| 508 | (array_key_exists('plural', $args) ? $args['plural'] : ''); |
|---|
| 509 | } elseif ($count == 1) { |
|---|
| 510 | $phrase = array_key_exists('singular', $args) ? $args['singular'] : ''; |
|---|
| 511 | } elseif ($count > 1) { |
|---|
| 512 | $phrase = array_key_exists('plural', $args) ? $args['plural'] : ''; |
|---|
| 513 | } |
|---|
| 514 | if ($phrase == '') |
|---|
| 515 | return $count; |
|---|
| 516 | |
|---|
| 517 | // \# of entries: # --> # of entries: 10 |
|---|
| 518 | $phrase = preg_replace('/(?<!\\\\)#/', $count, $phrase); |
|---|
| 519 | $phrase = preg_replace('/\\\\#/', '#', $phrase); |
|---|
| 520 | |
|---|
| 521 | return $phrase; |
|---|
| 522 | } |
|---|
| 523 | } |
|---|
