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