protected static function split_on_bbcodes($text, $allowed = 0, $allow_html = false) { global $bb_codes; # Split all bbcodes. $text_parts = BBCode::split_bbcodes($text); # Merge all bbcodes and do special actions depending on the type of code. $text = ''; while ($part = array_shift($text_parts)) { if ($part['code'] == 'php') { # [PHP] $text .= $allowed ? BBCode::decode_php($part['text']) : nl2br(htmlspecialchars($part['text'])); } elseif ($part['code'] == 'code') { # [CODE] if (!$allowed && false !== strpos($part['text'], '<')) { $part['text'] = nl2br(htmlspecialchars($part['text'])); } $text .= $allowed ? BBCode::decode_code($part['text']) : $part['text']; } elseif ($part['code'] == 'quote') { # [QUOTE] and [QUOTE=""] if ($part['text'][6] == ']') { $text .= $bb_codes['quote'] . BBCode::split_on_bbcodes(substr($part['text'], 7, -8), $allowed, $allow_html) . $bb_codes['quote_close']; } else { $part['text'] = preg_replace('/\\[quote=["]*(.*?)["]*\\]/si', $bb_codes['quote_name'], BBCode::split_on_bbcodes(substr($part['text'], 0, -8), $allowed, $allow_html), 1); $text .= $part['text'] . $bb_codes['quote_close']; } } elseif ($part['subc']) { $tmptext = '[' . BBCode::split_on_bbcodes(substr($part['text'], 1, -1)) . ']'; $text .= $part['code'] == 'list' ? BBCode::decode_list($tmptext) : $tmptext; unset($tmptext); } else { if ($allow_html) { $tmptext = false === strpos($part['text'], '<') ? nl2br($part['text']) : $part['text']; } else { $tmptext = nl2br(BBCode::encode_html($part['text'])); } $text .= $part['code'] == 'list' ? BBCode::decode_list($tmptext) : $tmptext; unset($tmptext); } } return $text; }
$user_sig = $post_info['user_sig'] != '' && $board_config['allow_sig'] ? $post_info['user_sig'] : ''; } } if ($preview) { $orig_word = array(); $replacement_word = array(); obtain_word_list($orig_word, $replacement_word); $preview_message = message_prepare($message, $html_on, $bbcode_on); $preview_subject = $subject; $preview_username = $username; // // Finalise processing as per viewtopic // if (!$html_on) { if ($user_sig != '' || !$userdata['user_allowhtml']) { $user_sig = BBCode::encode_html($user_sig); } } if ($attach_sig && $user_sig != '') { $user_sig = decode_bbcode($user_sig, 1, false); } if ($bbcode_on) { $preview_message = decode_bbcode($preview_message, 1, true); } if (!empty($orig_word)) { $preview_username = !empty($username) ? preg_replace($orig_word, $replacement_word, $preview_username) : ''; $preview_subject = !empty($subject) ? preg_replace($orig_word, $replacement_word, $preview_subject) : ''; $preview_message = !empty($preview_message) ? preg_replace($orig_word, $replacement_word, $preview_message) : ''; } if ($user_sig != '') { $user_sig = make_clickable($user_sig);