class-eeb-admin.php
11 years ago
class-eeb-site.php
11 years ago
deprecated.php
11 years ago
template-functions.php
11 years ago
class-eeb-site.php
553 lines
| 1 | <?php defined('ABSPATH') OR die('No direct access.'); |
| 2 | |
| 3 | /** |
| 4 | * Class Eeb_Site (singleton) |
| 5 | * |
| 6 | * Contains all nescessary code for the site part |
| 7 | * |
| 8 | * @extends Eeb_Admin |
| 9 | * @final |
| 10 | * |
| 11 | * @package Email_Encoder_Bundle |
| 12 | * @category WordPress Plugins |
| 13 | */ |
| 14 | if (!class_exists('Eeb_Site') && class_exists('Eeb_Admin')): |
| 15 | |
| 16 | final class Eeb_Site extends Eeb_Admin { |
| 17 | |
| 18 | /** |
| 19 | * @var Eeb_Site Singleton instance |
| 20 | */ |
| 21 | static private $instance = null; |
| 22 | |
| 23 | /** |
| 24 | * @var boolean |
| 25 | */ |
| 26 | private $is_admin_user = false; |
| 27 | |
| 28 | /** |
| 29 | * @var array Regular expresssions |
| 30 | */ |
| 31 | private $regexp_patterns = array( |
| 32 | 'mailto' => '/<a([^<>]*?)href=["\']mailto:(.*?)["\'](.*?)>(.*?)<\/a[\s+]*>/is', |
| 33 | 'email' => '/([A-Z0-9._-]+@[A-Z0-9][A-Z0-9.-]{0,61}[A-Z0-9]\.[A-Z.]{2,6})/is', |
| 34 | ); |
| 35 | |
| 36 | /** |
| 37 | * Constructor |
| 38 | */ |
| 39 | protected function __construct() { |
| 40 | parent::__construct(); |
| 41 | } |
| 42 | |
| 43 | /** |
| 44 | * Make private to prevent multiple objects |
| 45 | */ |
| 46 | private function __clone() {} |
| 47 | |
| 48 | /** |
| 49 | * Get singleton instance |
| 50 | */ |
| 51 | static public function getInstance() { |
| 52 | if (self::$instance === null) { |
| 53 | self::$instance = new Eeb_Site(); |
| 54 | } |
| 55 | |
| 56 | return self::$instance; |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * wp action |
| 61 | */ |
| 62 | public function wp() { |
| 63 | $this->is_admin_user = current_user_can('manage_options'); |
| 64 | |
| 65 | if (is_admin()) { |
| 66 | return; |
| 67 | } |
| 68 | |
| 69 | // apply filters |
| 70 | $this->regexp_patterns['mailto'] = apply_filters('eeb_mailto_regexp', $this->regexp_patterns['mailto']); |
| 71 | $this->regexp_patterns['email'] = apply_filters('eeb_email_regexp', $this->regexp_patterns['email']); |
| 72 | |
| 73 | if (is_feed()) { |
| 74 | // rss feed |
| 75 | $rss_filters = array('the_title', 'the_content', 'the_excerpt', 'the_title_rss', 'the_content_rss', 'the_excerpt_rss', |
| 76 | 'comment_text_rss', 'comment_author_rss', 'the_category_rss', 'the_content_feed', 'author_feed_link', 'feed_link'); |
| 77 | |
| 78 | foreach($rss_filters as $filter) { |
| 79 | if ($this->options['remove_shortcodes_rss']) { |
| 80 | add_filter($filter, array($this, 'callback_rss_remove_shortcodes'), 9); |
| 81 | } |
| 82 | |
| 83 | if ($this->options['filter_rss']) { |
| 84 | add_filter($filter, array($this, 'callback_filter_rss'), 100); |
| 85 | } |
| 86 | } |
| 87 | } else { |
| 88 | // site |
| 89 | $filters = array(); |
| 90 | |
| 91 | // post content |
| 92 | if ($this->options['filter_posts']) { |
| 93 | array_push($filters, 'the_title', 'the_content', 'the_excerpt', 'get_the_excerpt'); |
| 94 | } |
| 95 | |
| 96 | // comments |
| 97 | if ($this->options['filter_comments']) { |
| 98 | array_push($filters, 'comment_text', 'comment_excerpt', 'comment_url', 'get_comment_author_url', 'get_comment_author_link', 'get_comment_author_url_link'); |
| 99 | } |
| 100 | |
| 101 | // widgets |
| 102 | if ($this->options['filter_widgets']) { |
| 103 | array_push($filters, 'widget_title', 'widget_text', 'widget_content'); |
| 104 | |
| 105 | // also replace shortcodes |
| 106 | if ($this->options['shortcodes_in_widgets']) { |
| 107 | add_filter('widget_text', 'do_shortcode', 100); |
| 108 | add_filter('widget_content', 'do_shortcode', 100); // widget_content id filter of Widget Logic plugin |
| 109 | } |
| 110 | } |
| 111 | |
| 112 | foreach($filters as $filter) { |
| 113 | add_filter($filter, array($this, 'callback_filter'), 100); |
| 114 | } |
| 115 | } |
| 116 | |
| 117 | // actions |
| 118 | add_action('wp_head', array($this, 'wp_head')); |
| 119 | |
| 120 | // shortcodes |
| 121 | add_shortcode('eeb_form', array($this, 'shortcode_email_encoder_form')); |
| 122 | add_shortcode('eeb_email', array($this, 'shortcode_encode_email')); |
| 123 | add_shortcode('eeb_content', array($this, 'shortcode_encode_content')); |
| 124 | |
| 125 | // hook |
| 126 | do_action('eeb_ready', array($this, 'callback_filter'), $this); |
| 127 | |
| 128 | // support for deprecated action and shortcodes |
| 129 | if ($this->options['support_deprecated_names'] == 1) { |
| 130 | // deprecated template functions |
| 131 | require_once('deprecated.php'); |
| 132 | |
| 133 | // deprecated shortcodes |
| 134 | add_shortcode('email_encoder_form', array($this, 'shortcode_email_encoder_form')); |
| 135 | add_shortcode('encode_email', array($this, 'shortcode_encode_email')); |
| 136 | add_shortcode('encode_content', array($this, 'shortcode_encode_content')); |
| 137 | |
| 138 | // deprecated hooks |
| 139 | do_action('init_email_encoder_bundle', array($this, 'callback_filter'), $this); |
| 140 | } |
| 141 | } |
| 142 | |
| 143 | /** |
| 144 | * WP head |
| 145 | */ |
| 146 | public function wp_head() { |
| 147 | // add styling for encoding check message + icon |
| 148 | if ($this->is_admin_user && $this->options['show_encoded_check']) { |
| 149 | echo <<<CSS |
| 150 | <style type="text/css"> |
| 151 | a.encoded-check { opacity:0.5; position:absolute; text-decoration:none !important; font:10px Arial !important; margin-top:-3px; color:#629632; font-weight:bold; } |
| 152 | a.encoded-check:hover { opacity:1; cursor:help; } |
| 153 | a.encoded-check img { width:10px; height:10px; } |
| 154 | </style> |
| 155 | CSS; |
| 156 | } |
| 157 | } |
| 158 | |
| 159 | /* ------------------------------------------------------------------------- |
| 160 | * Filter Callbacks |
| 161 | * ------------------------------------------------------------------------*/ |
| 162 | |
| 163 | /** |
| 164 | * WP filter callback |
| 165 | * @param string $content |
| 166 | * @return string |
| 167 | */ |
| 168 | public function callback_filter($content) { |
| 169 | global $post; |
| 170 | |
| 171 | if (isset($post) && in_array($post->ID, $this->skip_posts)) { |
| 172 | return $content; |
| 173 | } |
| 174 | |
| 175 | return $this->encode_email_filter($content, true, $this->options['encode_mailtos'], $this->options['encode_emails']); |
| 176 | } |
| 177 | |
| 178 | /** |
| 179 | * RSS Filter callback |
| 180 | * @param string $content |
| 181 | * @return string |
| 182 | */ |
| 183 | public function callback_filter_rss($content) { |
| 184 | $content = preg_replace($this->regexp_patterns, $this->options['protection_text_rss'], $content); |
| 185 | |
| 186 | return $content; |
| 187 | } |
| 188 | |
| 189 | /** |
| 190 | * RSS Callback Remove shortcodes |
| 191 | * @param string $content |
| 192 | * @return string |
| 193 | */ |
| 194 | public function callback_rss_remove_shortcodes($content) { |
| 195 | // strip shortcodes like [eeb_content], [eeb_form] |
| 196 | $content = strip_shortcodes($content); |
| 197 | |
| 198 | return $content; |
| 199 | } |
| 200 | |
| 201 | /** |
| 202 | * Filter content for encoding |
| 203 | * @param string $content |
| 204 | * @param boolean $enc_tags Optional, default true |
| 205 | * @param boolean $enc_mailtos Optional, default true |
| 206 | * @param boolean $enc_plain_emails Optional, default true |
| 207 | * @return string |
| 208 | */ |
| 209 | public function encode_email_filter($content, $enc_tags = true, $enc_mailtos = true, $enc_plain_emails = true) { |
| 210 | // encode mailto links |
| 211 | if ($enc_mailtos) { |
| 212 | $content = preg_replace_callback($this->regexp_patterns['mailto'], array($this, 'callback_encode_email'), $content); |
| 213 | } |
| 214 | |
| 215 | // replace plain emails |
| 216 | if ($enc_plain_emails) { |
| 217 | $content = preg_replace_callback($this->regexp_patterns['email'], array($this, 'callback_encode_email'), $content); |
| 218 | } |
| 219 | |
| 220 | // workaround for double encoding bug when auto-protect mailto is enabled and method is enc_html |
| 221 | if ($this->options['encode_mailtos'] == 1) { |
| 222 | // change back to html tag |
| 223 | $content = str_replace('[a-replacement]', '<a', $content); |
| 224 | } |
| 225 | |
| 226 | return $content; |
| 227 | } |
| 228 | |
| 229 | /** |
| 230 | * Callback for encoding email |
| 231 | * @param array $match |
| 232 | * @return string |
| 233 | */ |
| 234 | public function callback_encode_email($match) { |
| 235 | if (count($match) < 3) { |
| 236 | return $this->encode_email($match[1]); |
| 237 | } else if (count($match) == 3) { |
| 238 | return $this->encode_email($match[2]); |
| 239 | } |
| 240 | |
| 241 | return $this->encode_email($match[2], $match[4], $match[1] . ' ' . $match[3]); |
| 242 | } |
| 243 | |
| 244 | /* ------------------------------------------------------------------------- |
| 245 | * Shortcode Functions |
| 246 | * ------------------------------------------------------------------------*/ |
| 247 | |
| 248 | /** |
| 249 | * Shortcode showing encoder form |
| 250 | * @return string |
| 251 | */ |
| 252 | public function shortcode_email_encoder_form() { |
| 253 | // add style and script for ajax encoder |
| 254 | // wp_enqueue_script('email_encoder', plugins_url('js/src/email-encoder-bundle.js', EMAIL_ENCODER_BUNDLE_FILE), array('jquery'), EMAIL_ENCODER_BUNDLE_VERSION); |
| 255 | wp_enqueue_script('email_encoder', plugins_url('js/email-encoder-bundle.min.js', EMAIL_ENCODER_BUNDLE_FILE), array('jquery'), EMAIL_ENCODER_BUNDLE_VERSION); |
| 256 | |
| 257 | return $this->get_encoder_form(); |
| 258 | } |
| 259 | |
| 260 | /** |
| 261 | * Shortcode encoding email |
| 262 | * @param array $attrs |
| 263 | * @return string |
| 264 | */ |
| 265 | public function shortcode_encode_email($attrs) { |
| 266 | if (!is_array($attrs) || !key_exists('email', $attrs)) { |
| 267 | return ''; |
| 268 | } |
| 269 | |
| 270 | $email = $attrs['email']; |
| 271 | $display = (key_exists('display', $attrs)) ? $attrs['display'] : $attrs['email']; |
| 272 | $method = (key_exists('method', $attrs)) ? $attrs['method'] : null; |
| 273 | $extra_attrs = (key_exists('extra_attrs', $attrs)) ? $attrs['extra_attrs'] : null; |
| 274 | |
| 275 | $encoded = $this->encode_email($email, $display, $extra_attrs, $method); |
| 276 | |
| 277 | // workaround for double encoding bug when auto-protect mailto is enabled and method is enc_html |
| 278 | if ($this->options['encode_mailtos'] == 1 && $method === 'enc_html') { |
| 279 | // change html tag to entity |
| 280 | $encoded = str_replace('<a', '[a-replacement]', $encoded); |
| 281 | } |
| 282 | |
| 283 | return $encoded; |
| 284 | } |
| 285 | |
| 286 | /** |
| 287 | * Shortcode encoding content |
| 288 | * @param array $attrs |
| 289 | * @param string $content Optional |
| 290 | * @return string |
| 291 | */ |
| 292 | public function shortcode_encode_content($attrs, $content = '') { |
| 293 | $method = (is_array($attrs) && key_exists('method', $attrs)) ? $attrs['method'] : null; |
| 294 | |
| 295 | return $this->encode_content($content, $method); |
| 296 | } |
| 297 | |
| 298 | /* ------------------------------------------------------------------------- |
| 299 | * Encode Functions |
| 300 | * -------------------------------------------------------------------------/ |
| 301 | |
| 302 | |
| 303 | /** |
| 304 | * Encode the link text to support UTF8 caracter |
| 305 | * Solution found @ http://php.net/manual/en/function.utf8-decode.php#85034 |
| 306 | * @param string $string |
| 307 | * @return string |
| 308 | */ |
| 309 | |
| 310 | function charset_decode_utf_8 ($string) { |
| 311 | /* Only do the slow convert if there are 8-bit characters */ |
| 312 | /* avoid using 0xA0 (\240) in ereg ranges. RH73 does not like that */ |
| 313 | if (! preg_match("[\200-\237]", $string) and ! preg_match("[\241-\377]", $string)) |
| 314 | return $string; |
| 315 | |
| 316 | // decode three byte unicode characters |
| 317 | $string = preg_replace("/([\340-\357])([\200-\277])([\200-\277])/e", "'&#'.((ord('\\1')-224)*4096 + (ord('\\2')-128)*64 + (ord('\\3')-128)).';'", $string); |
| 318 | |
| 319 | // decode two byte unicode characters |
| 320 | $string = preg_replace("/([\300-\337])([\200-\277])/e", "'&#'.((ord('\\1')-192)*64+(ord('\\2')-128)).';'", $string); |
| 321 | |
| 322 | return $string; |
| 323 | } |
| 324 | |
| 325 | /** |
| 326 | * Encode the given email into an encoded HTML link |
| 327 | * @param string $content |
| 328 | * @param string $method Optional, else the default setted method will; be used |
| 329 | * @param boolean $no_html_checked |
| 330 | * @return string |
| 331 | */ |
| 332 | |
| 333 | public function encode_content($content, $method = null, $no_html_checked = false) { |
| 334 | // doesn't work with javascript encoding |
| 335 | // $content = $this->charset_decode_utf_8($content); |
| 336 | |
| 337 | // get encode method |
| 338 | $method = $this->get_method($method, $this->method); |
| 339 | |
| 340 | // get encoded email code |
| 341 | $content = $this->{$method}($content); |
| 342 | |
| 343 | // add visual check |
| 344 | if ($no_html_checked !== true) { |
| 345 | $content = $this->get_success_check($content); |
| 346 | } |
| 347 | |
| 348 | return $content; |
| 349 | } |
| 350 | |
| 351 | /** |
| 352 | * Encode the given email into an encoded HTML link |
| 353 | * @param string $email |
| 354 | * @param string $display Optional, if not set display will be the email |
| 355 | * @param string $extra_attrs Optional |
| 356 | * @param string $method Optional, else the default setted method will; be used |
| 357 | * @param boolean $no_html_checked |
| 358 | * @return string |
| 359 | */ |
| 360 | public function encode_email($email, $display = null, $extra_attrs = '', $method = null, $no_html_checked = false) { |
| 361 | // get encode method |
| 362 | $method = $this->get_method($method, $this->method); |
| 363 | |
| 364 | // decode entities |
| 365 | $email = html_entity_decode($email); |
| 366 | |
| 367 | // set email as display |
| 368 | if ($display === null) { |
| 369 | $display = $email; |
| 370 | |
| 371 | if ($method === 'enc_html') { |
| 372 | $display = $this->enc_html($display); |
| 373 | } |
| 374 | } else { |
| 375 | $display = html_entity_decode($display); |
| 376 | } |
| 377 | |
| 378 | if ($method === 'enc_html') { |
| 379 | $email = $this->enc_html($email); |
| 380 | } |
| 381 | |
| 382 | $class = $this->options['class_name']; |
| 383 | $extra_attrs = ' ' . trim($extra_attrs); |
| 384 | $mailto = '<a class="'. $class .'" href="mailto:' . $email . '"'. $extra_attrs . '>' . $display . '</a>'; |
| 385 | |
| 386 | if ($method === 'enc_html') { |
| 387 | // add visual check |
| 388 | if ($no_html_checked !== true) { |
| 389 | $mailto = $this->get_success_check($mailto); |
| 390 | } |
| 391 | } else { |
| 392 | $mailto = $this->encode_content($mailto, $method, $no_html_checked); |
| 393 | } |
| 394 | |
| 395 | // get encoded email code |
| 396 | return $mailto; |
| 397 | } |
| 398 | |
| 399 | /** |
| 400 | * Add html to encoded content to show check icon and text |
| 401 | * @param string $content |
| 402 | * @return string |
| 403 | */ |
| 404 | private function get_success_check($content) { |
| 405 | if (!$this->is_admin_user || !$this->options['show_encoded_check']) { |
| 406 | return $content; |
| 407 | } |
| 408 | |
| 409 | return $content |
| 410 | . '<a href="javascript:;" class="encoded-check"' |
| 411 | . ' title="' . __('Successfully Encoded (this is a check and only visible when logged in as admin)', EMAIL_ENCODER_BUNDLE_DOMAIN) . '">' |
| 412 | . '<img class="encoded-check-icon" src="' . plugins_url('images/icon-email-encoder-bundle.png', EMAIL_ENCODER_BUNDLE_FILE) |
| 413 | . '" alt="' . __('Encoded', EMAIL_ENCODER_BUNDLE_DOMAIN) . '" />' |
| 414 | . __('Successfully Encoded', EMAIL_ENCODER_BUNDLE_DOMAIN) . '</a>'; |
| 415 | } |
| 416 | |
| 417 | /* ------------------------------------------------------------------------- |
| 418 | * Different Encoding Methods |
| 419 | * ------------------------------------------------------------------------*/ |
| 420 | |
| 421 | //public function encodeURIComponent($str) { |
| 422 | // $revert = array('%21'=>'!', '%2A'=>'*', '%27'=>"'", '%28'=>'(', '%29'=>')'); |
| 423 | // return strtr(rawurlencode($str), $revert); |
| 424 | //} |
| 425 | |
| 426 | /** |
| 427 | * ASCII method |
| 428 | * Based on function from Tyler Akins (http://rumkin.com/tools/mailto_encoder/) |
| 429 | * |
| 430 | * @param string $value |
| 431 | * @return string |
| 432 | */ |
| 433 | private function enc_ascii($value) { |
| 434 | $mail_link = $value; |
| 435 | |
| 436 | // first encode, so special chars can be supported |
| 437 | $mail_link = $this->encodeURIComponent($mail_link); |
| 438 | |
| 439 | $mail_letters = ''; |
| 440 | |
| 441 | for ($i = 0; $i < strlen($mail_link); $i ++) { |
| 442 | $l = substr($mail_link, $i, 1); |
| 443 | |
| 444 | if (strpos($mail_letters, $l) === false) { |
| 445 | $p = rand(0, strlen($mail_letters)); |
| 446 | $mail_letters = substr($mail_letters, 0, $p) . |
| 447 | $l . substr($mail_letters, $p, strlen($mail_letters)); |
| 448 | } |
| 449 | } |
| 450 | |
| 451 | $mail_letters_enc = str_replace("\\", "\\\\", $mail_letters); |
| 452 | $mail_letters_enc = str_replace("\"", "\\\"", $mail_letters_enc); |
| 453 | |
| 454 | $mail_indices = ''; |
| 455 | for ($i = 0; $i < strlen($mail_link); $i ++) { |
| 456 | $index = strpos($mail_letters, substr($mail_link, $i, 1)); |
| 457 | $index += 48; |
| 458 | $mail_indices .= chr($index); |
| 459 | } |
| 460 | |
| 461 | $mail_indices = str_replace("\\", "\\\\", $mail_indices); |
| 462 | $mail_indices = str_replace("\"", "\\\"", $mail_indices); |
| 463 | |
| 464 | return '<script type="text/javascript">' |
| 465 | . '(function(){' |
| 466 | . 'var ml="'. $mail_letters_enc .'",mi="'. $mail_indices .'",o="";' |
| 467 | . 'for(var j=0,l=mi.length;j<l;j++){' |
| 468 | . 'o+=ml.charAt(mi.charCodeAt(j)-48);' |
| 469 | . '}document.write(decodeURIComponent(o));' // decode at the end, this way special chars can be supported |
| 470 | . '}());' |
| 471 | . '</script><noscript>' |
| 472 | . $this->options['protection_text'] |
| 473 | . '</noscript>'; |
| 474 | } |
| 475 | |
| 476 | /** |
| 477 | * This is the opponent of JavaScripts decodeURIComponent() |
| 478 | * @link http://stackoverflow.com/questions/1734250/what-is-the-equivalent-of-javascripts-encodeuricomponent-in-php |
| 479 | * @param string $str |
| 480 | * @return string |
| 481 | */ |
| 482 | private function encodeURIComponent($str) { |
| 483 | $revert = array('%21'=>'!', '%2A'=>'*', '%27'=>"'", '%28'=>'(', '%29'=>')'); |
| 484 | return strtr(rawurlencode($str), $revert); |
| 485 | } |
| 486 | |
| 487 | /** |
| 488 | * Escape method |
| 489 | * Taken from the plugin "Email Spam Protection" by Adam Hunter (http://blueberryware.net/2008/09/14/email-spam-protection/) |
| 490 | * |
| 491 | * @param string $value |
| 492 | * @return string |
| 493 | */ |
| 494 | private function enc_escape($value) { |
| 495 | $string = 'document.write(\'' . $value . '\')'; |
| 496 | |
| 497 | // break string into array of characters, we can't use string_split because its php5 only |
| 498 | $split = preg_split('||', $string); |
| 499 | $out = '<script type="text/javascript">' . "eval(decodeURIComponent('"; |
| 500 | |
| 501 | foreach ($split as $c) { |
| 502 | // preg split will return empty first and last characters, check for them and ignore |
| 503 | if (!empty($c)) { |
| 504 | $out .= '%' . dechex(ord($c)); |
| 505 | } |
| 506 | } |
| 507 | |
| 508 | $out .= "'))" . '</script><noscript>' |
| 509 | . $this->options['protection_text'] |
| 510 | . '</noscript>'; |
| 511 | |
| 512 | return $out; |
| 513 | } |
| 514 | |
| 515 | /** |
| 516 | * Convert randomly chars to htmlentities |
| 517 | * This method is partly taken from WordPress |
| 518 | * @link http://codex.wordpress.org/Function_Reference/antispambot |
| 519 | * |
| 520 | * @param string $value |
| 521 | * @return string |
| 522 | */ |
| 523 | private function enc_html($value) { |
| 524 | // check for built-in WP function |
| 525 | if (function_exists('antispambot')) { |
| 526 | $emailNOSPAMaddy = antispambot($value); |
| 527 | } else { |
| 528 | $emailNOSPAMaddy = ''; |
| 529 | srand ((float) microtime() * 1000000); |
| 530 | for ($i = 0; $i < strlen($emailaddy); $i = $i + 1) { |
| 531 | $j = floor(rand(0, 1+$mailto)); |
| 532 | if ($j==0) { |
| 533 | $emailNOSPAMaddy .= '&#'.ord(substr($emailaddy,$i,1)).';'; |
| 534 | } elseif ($j==1) { |
| 535 | $emailNOSPAMaddy .= substr($emailaddy,$i,1); |
| 536 | } elseif ($j==2) { |
| 537 | $emailNOSPAMaddy .= '%'.zeroise(dechex(ord(substr($emailaddy, $i, 1))), 2); |
| 538 | } |
| 539 | } |
| 540 | $emailNOSPAMaddy = str_replace('@','@',$emailNOSPAMaddy); |
| 541 | } |
| 542 | |
| 543 | $emailNOSPAMaddy = str_replace('@', '@', $emailNOSPAMaddy); |
| 544 | |
| 545 | return $emailNOSPAMaddy; |
| 546 | } |
| 547 | |
| 548 | } // end class Eeb_Site |
| 549 | |
| 550 | endif; |
| 551 | |
| 552 | /* ommit PHP closing tag, to prevent unwanted whitespace at the end of the parts generated by the included files */ |
| 553 |