<?php require_once("include/oembed.php"); require_once('include/event.php'); require_once('include/map.php'); require_once('mod/proxy.php'); require_once('include/Contact.php'); require_once('include/plaintext.php'); function bb_PictureCacheExt($matches) { if (strpos($matches[3], "data:image/") === 0) return ($matches[0]); $matches[3] = proxy_url($matches[3]); return "[img=".$matches[1]."x".$matches[2]."]".$matches[3]."[/img]"; } function bb_PictureCache($matches) { if (strpos($matches[1], "data:image/") === 0) return ($matches[0]); $matches[1] = proxy_url($matches[1]); return "[img]".$matches[1]."[/img]"; } function bb_map_coords($match) { // the extra space in the following line is intentional return str_replace($match[0],'<div class="map" >' . generate_map(str_replace('/',' ',$match[1])) . '</div>', $match[0]); } function bb_map_location($match) { // the extra space in the following line is intentional return str_replace($match[0],'<div class="map" >' . generate_named_map($match[1]) . '</div>', $match[0]); } function bb_attachment($Text, $simplehtml = false, $tryoembed = true) { $data = get_attachment_data($Text); if (!$data) return $Text; if (isset($data["title"])) { $data["title"] = strip_tags($data["title"]); $data["title"] = str_replace(array("http://", "https://"), "", $data["title"]); } if (((strpos($data["text"], "[img=") !== false) OR (strpos($data["text"], "[img]") !== false)) AND ($data["image"] != "")) { $data["preview"] = $data["image"]; $data["image"] = ""; } if ($simplehtml == 7) { $title2 = $data["title"]; $test1 = trim(html_entity_decode($data["text"],ENT_QUOTES,'UTF-8')); $test2 = trim(html_entity_decode($data["title"],ENT_QUOTES,'UTF-8')); // If the link description is similar to the text above then don't add the link description if (($data["title"] != "") AND ((strpos($test1,$test2) !== false) OR (similar_text($test1,$test2) / strlen($data["title"])) > 0.9)) $title2 = $data["url"]; $text = sprintf('<a href="%s" title="%s" class="attachment thumbnail" rel="nofollow external">%s</a><br />', $data["url"], $data["title"], $title2); } elseif (($simplehtml != 4) AND ($simplehtml != 0)) $text = sprintf('<a href="%s" target="_blank">%s</a><br>', $data["url"], $data["title"]); else { $text = sprintf('<span class="type-%s">', $data["type"]); $bookmark = array(sprintf('[bookmark=%s]%s[/bookmark]', $data["url"], $data["title"]), $data["url"], $data["title"]); if ($tryoembed) $oembed = tryoembed($bookmark); else $oembed = $bookmark[0]; if (strstr(strtolower($oembed), "<iframe ")) $text = $oembed; else { if (($data["image"] != "") AND !strstr(strtolower($oembed), "<img ")) $text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a><br />', $data["url"], proxy_url($data["image"]), $data["title"]); elseif (($data["preview"] != "") AND !strstr(strtolower($oembed), "<img ")) $text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-preview" /></a><br />', $data["url"], proxy_url($data["preview"]), $data["title"]); if (($data["type"] == "photo") AND ($data["url"] != "") AND ($data["image"] != "")) $text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a>', $data["url"], proxy_url($data["image"]), $data["title"]); else $text .= $oembed; if (trim($data["description"]) != "") $text .= sprintf('<blockquote>%s</blockquote></span>', trim(bbcode($data["description"]))); } } return $data["text"].$text.$data["after"]; } function bb_remove_share_information($Text, $plaintext = false, $nolink = false) { $data = get_attachment_data($Text); if (!$data) return $Text; if ($nolink) return $data["text"].$data["after"]; $title = htmlentities($data["title"], ENT_QUOTES, 'UTF-8', false); $text = htmlentities($data["text"], ENT_QUOTES, 'UTF-8', false); if ($plaintext OR (($title != "") AND strstr($text, $title))) $data["title"] = $data["url"]; elseif (($text != "") AND strstr($title, $text)) { $data["text"] = $data["title"]; $data["title"] = $data["url"]; } if (($data["text"] == "") AND ($data["title"] != "") AND ($data["url"] == "")) return $data["title"].$data["after"]; // If the link already is included in the post, don't add it again if (($data["url"] != "") AND strpos($data["text"], $data["url"])) return $data["text"].$data["after"]; $text = $data["text"]; if (($data["url"] != "") AND ($data["title"] != "")) $text .= "\n[url=".$data["url"]."]".$data["title"]."[/url]"; elseif (($data["url"] != "")) $text .= "\n".$data["url"]; return $text."\n".$data["after"]; } function bb_cleanstyle($st) { return "<span style=\"".cleancss($st[1]).";\">".$st[2]."</span>"; } function bb_cleanclass($st) { return "<span class=\"".cleancss($st[1])."\">".$st[2]."</span>"; } function cleancss($input) { $cleaned = ""; $input = strtolower($input); for ($i = 0; $i < strlen($input); $i++) { $char = substr($input, $i, 1); if (($char >= "a") and ($char <= "z")) $cleaned .= $char; if (!(strpos(" #;:0123456789-_.%", $char) === false)) $cleaned .= $char; } return($cleaned); } function stripcode_br_cb($s) { return '[code]' . str_replace('<br />', '', $s[1]) . '[/code]'; } function bb_onelinecode_cb($match) { if (strpos($match[1],"<br>")===false){ return "<key>".$match[1]."</key>"; } return "<code>".$match[1]."</code>"; } function tryoembed($match){ $url = $match[1]; // Always embed the SSL version $url = str_replace(array("http://www.youtube.com/", "http://player.vimeo.com/"), array("https://www.youtube.com/", "https://player.vimeo.com/"), $url); $o = oembed_fetch_url($url); if (!is_object($o)) return $match[0]; if (isset($match[2])) $o->title = $match[2]; if ($o->type=="error") return $match[0]; $html = oembed_format_object($o); return $html; } // [noparse][i]italic[/i][/noparse] turns into // [noparse][ i ]italic[ /i ][/noparse], // to hide them from parser. function bb_spacefy($st) { $whole_match = $st[0]; $captured = $st[1]; $spacefied = preg_replace("/\[(.*?)\]/", "[ $1 ]", $captured); $new_str = str_replace($captured, $spacefied, $whole_match); return $new_str; } // The previously spacefied [noparse][ i ]italic[ /i ][/noparse], // now turns back and the [noparse] tags are trimed // returning [i]italic[/i] function bb_unspacefy_and_trim($st) { $whole_match = $st[0]; $captured = $st[1]; $unspacefied = preg_replace("/\[ (.*?)\ ]/", "[$1]", $captured); return $unspacefied; } function bb_find_open_close($s, $open, $close, $occurance = 1) { if($occurance < 1) $occurance = 1; $start_pos = -1; for($i = 1; $i <= $occurance; $i++) { if( $start_pos !== false) $start_pos = strpos($s, $open, $start_pos + 1); } if( $start_pos === false) return false; $end_pos = strpos($s, $close, $start_pos); if( $end_pos === false) return false; $res = array( 'start' => $start_pos, 'end' => $end_pos ); return $res; } function get_bb_tag_pos($s, $name, $occurance = 1) { if($occurance < 1) $occurance = 1; $start_open = -1; for($i = 1; $i <= $occurance; $i++) { if( $start_open !== false) $start_open = strpos($s, '[' . $name, $start_open + 1); // allow [name= type tags } if( $start_open === false) return false; $start_equal = strpos($s, '=', $start_open); $start_close = strpos($s, ']', $start_open); if( $start_close === false) return false; $start_close++; $end_open = strpos($s, '[/' . $name . ']', $start_close); if( $end_open === false) return false; $res = array( 'start' => array('open' => $start_open, 'close' => $start_close), 'end' => array('open' => $end_open, 'close' => $end_open + strlen('[/' . $name . ']')) ); if( $start_equal !== false) $res['start']['equal'] = $start_equal + 1; return $res; } function bb_tag_preg_replace($pattern, $replace, $name, $s) { $string = $s; $occurance = 1; $pos = get_bb_tag_pos($string, $name, $occurance); while($pos !== false && $occurance < 1000) { $start = substr($string, 0, $pos['start']['open']); $subject = substr($string, $pos['start']['open'], $pos['end']['close'] - $pos['start']['open']); $end = substr($string, $pos['end']['close']); if($end === false) $end = ''; $subject = preg_replace($pattern, $replace, $subject); $string = $start . $subject . $end; $occurance++; $pos = get_bb_tag_pos($string, $name, $occurance); } return $string; } if(! function_exists('bb_extract_images')) { function bb_extract_images($body) { $saved_image = array(); $orig_body = $body; $new_body = ''; $cnt = 0; $img_start = strpos($orig_body, '[img'); $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false); $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false); while(($img_st_close !== false) && ($img_end !== false)) { $img_st_close++; // make it point to AFTER the closing bracket $img_end += $img_start; if(! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) { // This is an embedded image $saved_image[$cnt] = substr($orig_body, $img_start + $img_st_close, $img_end - ($img_start + $img_st_close)); $new_body = $new_body . substr($orig_body, 0, $img_start) . '[$#saved_image' . $cnt . '#$]'; $cnt++; } else $new_body = $new_body . substr($orig_body, 0, $img_end + strlen('[/img]')); $orig_body = substr($orig_body, $img_end + strlen('[/img]')); if($orig_body === false) // in case the body ends on a closing image tag $orig_body = ''; $img_start = strpos($orig_body, '[img'); $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false); $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false); } $new_body = $new_body . $orig_body; return array('body' => $new_body, 'images' => $saved_image); }} if(! function_exists('bb_replace_images')) { function bb_replace_images($body, $images) { $newbody = $body; $cnt = 0; foreach($images as $image) { // We're depending on the property of 'foreach' (specified on the PHP website) that // it loops over the array starting from the first element and going sequentially // to the last element $newbody = str_replace('[$#saved_image' . $cnt . '#$]', '<img src="' . proxy_url($image) .'" alt="' . t('Image/photo') . '" />', $newbody); $cnt++; } return $newbody; }} function bb_ShareAttributes($share, $simplehtml) { $attributes = $share[2]; $author = ""; preg_match("/author='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") $author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8'); preg_match('/author="(.*?)"/ism', $attributes, $matches); if ($matches[1] != "") $author = $matches[1]; $profile = ""; preg_match("/profile='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") $profile = $matches[1]; preg_match('/profile="(.*?)"/ism', $attributes, $matches); if ($matches[1] != "") $profile = $matches[1]; $avatar = ""; preg_match("/avatar='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") $avatar = $matches[1]; preg_match('/avatar="(.*?)"/ism', $attributes, $matches); if ($matches[1] != "") $avatar = $matches[1]; $link = ""; preg_match("/link='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") $link = $matches[1]; preg_match('/link="(.*?)"/ism', $attributes, $matches); if ($matches[1] != "") $link = $matches[1]; $posted = ""; $itemcache = get_itemcachepath(); preg_match("/posted='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") $posted = $matches[1]; preg_match('/posted="(.*?)"/ism', $attributes, $matches); if ($matches[1] != "") $posted = $matches[1]; // relative dates only make sense when they aren't cached if ($itemcache == "") $reldate = (($posted) ? " " . relative_date($posted) : ''); // We only call this so that a previously unknown contact can be added. // This is important for the function "get_contact_details_by_url". // This function then can fetch an entry from the contact table. get_contact($profile, 0); $data = get_contact_details_by_url($profile); if (isset($data["name"]) AND ($data["name"] != "") AND isset($data["addr"]) AND ($data["addr"] != "")) $userid_compact = $data["name"]." (".$data["addr"].")"; else $userid_compact = GetProfileUsername($profile,$author, true); if (isset($data["addr"]) AND ($data["addr"] != "")) $userid = $data["addr"]; else $userid = GetProfileUsername($profile,$author, false); if (isset($data["name"]) AND ($data["name"] != "")) $author = $data["name"]; if (isset($data["micro"]) AND ($data["micro"] != "")) $avatar = $data["micro"]; $preshare = trim($share[1]); if ($preshare != "") $preshare .= "<br /><br />"; switch ($simplehtml) { case 1: $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' <a href="'.$profile.'">'.$userid."</a>: <br />»".$share[3]."«"; break; case 2: $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3]; break; case 3: // Diaspora $headline .= '<b>'.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').$userid.':</b><br />'; $text = trim($share[1]); if ($text != "") $text .= "<hr />"; if (substr(normalise_link($link), 0, 19) != "http://twitter.com/") { $text .= $headline.'<blockquote>'.trim($share[3])."</blockquote><br />"; if ($link != "") $text .= '<br /><a href="'.$link.'">[l]</a>'; } else $text .= '<br /><a href="'.$link.'">'.$link.'</a>'; break; case 4: $headline = '<div class="shared_header">'; $headline .= '<span><b>'.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8'); $headline .= sprintf(t('<a href="%1$s" target="_blank">%2$s</a> %3$s'), $link, $userid, $posted); $headline .= ":</b></span></div>"; $text = trim($share[1]); if ($text != "") $text .= "<hr />"; $text .= $headline.'<blockquote class="shared_content">'.trim($share[3])."</blockquote><br />"; break; case 5: $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3]; break; case 6: // app.net $text = $preshare.">> @".$userid_compact.": <br />".$share[3]; break; case 7: // statusnet/GNU Social $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8')." @".$userid_compact.": ".$share[3]; break; case 8: // twitter $text = $preshare."RT @".$userid_compact.": ".$share[3]; break; case 9: // Google+/Facebook $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3]; if ($link != "") $text .= "<br /><br />".$link; break; default: $text = trim($share[1])."\n"; $avatar = proxy_url($avatar, false, PROXY_SIZE_THUMB); $tpl = get_markup_template('shared_content.tpl'); $text .= replace_macros($tpl, array( '$profile' => $profile, '$avatar' => $avatar, '$author' => $author, '$link' => $link, '$posted' => $posted, '$reldate' => $reldate, '$content' => trim($share[3]) ) ); break; } return($text); } function GetProfileUsername($profile, $username, $compact = false, $getnetwork = false) { $twitter = preg_replace("=https?://twitter.com/(.*)=ism", "$1@twitter.com", $profile); if ($twitter != $profile) { if ($getnetwork) return(NETWORK_TWITTER); elseif ($compact) return($twitter); else return($username." (".$twitter.")"); } $appnet = preg_replace("=https?://alpha.app.net/(.*)=ism", "$1@alpha.app.net", $profile); if ($appnet != $profile) { if ($getnetwork) return(NETWORK_APPNET); elseif ($compact) return($appnet); else return($username." (".$appnet.")"); } $gplus = preg_replace("=https?://plus.google.com/(.*)=ism", "$1@plus.google.com", $profile); if ($gplus != $profile) { if ($getnetwork) return(NETWORK_GPLUS); elseif ($compact) return($gplususername." (".$username.")"); else return($username." (".$gplus.")"); } $friendica = preg_replace("=https?://(.*)/profile/(.*)=ism", "$2@$1", $profile); if ($friendica != $profile) { if ($getnetwork) return(NETWORK_DFRN); elseif ($compact) return($friendica); else return($username." (".$friendica.")"); } $diaspora = preg_replace("=https?://(.*)/u/(.*)=ism", "$2@$1", $profile); if ($diaspora != $profile) { if ($getnetwork) return(NETWORK_DIASPORA); elseif ($compact) return($diaspora); else return($username." (".$diaspora.")"); } $red = preg_replace("=https?://(.*)/channel/(.*)=ism", "$2@$1", $profile); if ($red != $profile) { if ($getnetwork) // red is identified as Diaspora - friendica can't connect directly to it return(NETWORK_DIASPORA); elseif ($compact) return($red); else return($username." (".$red.")"); } $StatusnetHost = preg_replace("=https?://(.*)/user/(.*)=ism", "$1", $profile); if ($StatusnetHost != $profile) { $StatusnetUser = preg_replace("=https?://(.*)/user/(.*)=ism", "$2", $profile); if ($StatusnetUser != $profile) { $UserData = fetch_url("http://".$StatusnetHost."/api/users/show.json?user_id=".$StatusnetUser); $user = json_decode($UserData); if ($user) { if ($getnetwork) return(NETWORK_STATUSNET); elseif ($compact) return($user->screen_name."@".$StatusnetHost); else return($username." (".$user->screen_name."@".$StatusnetHost.")"); } } } // pumpio (http://host.name/user) $rest = preg_replace("=https?://([\.\w]+)/([\.\w]+)(.*)=ism", "$3", $profile); if ($rest == "") { $pumpio = preg_replace("=https?://([\.\w]+)/([\.\w]+)(.*)=ism", "$2@$1", $profile); if ($pumpio != $profile) { if ($getnetwork) return(NETWORK_PUMPIO); elseif ($compact) return($pumpio); else return($username." (".$pumpio.")"); } } return($username); } function bb_DiasporaLinks($match) { $a = get_app(); return "[url=".$a->get_baseurl()."/display/".$match[1]."]".$match[2]."[/url]"; } function bb_RemovePictureLinks($match) { $text = Cache::get($match[1]); if(is_null($text)){ $a = get_app(); $stamp1 = microtime(true); $ch = @curl_init($match[1]); @curl_setopt($ch, CURLOPT_NOBODY, true); @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); @curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent()); @curl_exec($ch); $curl_info = @curl_getinfo($ch); $a->save_timestamp($stamp1, "network"); if (substr($curl_info["content_type"], 0, 6) == "image/") $text = "[url=".$match[1]."]".$match[1]."[/url]"; else { $text = "[url=".$match[2]."]".$match[2]."[/url]"; // if its not a picture then look if its a page that contains a picture link require_once("include/network.php"); $body = fetch_url($match[1]); $doc = new DOMDocument(); @$doc->loadHTML($body); $xpath = new DomXPath($doc); $list = $xpath->query("//meta[@name]"); foreach ($list as $node) { $attr = array(); if ($node->attributes->length) foreach ($node->attributes as $attribute) $attr[$attribute->name] = $attribute->value; if (strtolower($attr["name"]) == "twitter:image") $text = "[url=".$attr["content"]."]".$attr["content"]."[/url]"; } } Cache::set($match[1],$text); } return($text); } function bb_expand_links($match) { if (($match[3] == "") OR ($match[2] == $match[3]) OR stristr($match[2], $match[3])) return ($match[1]."[url]".$match[2]."[/url]"); else return ($match[1].$match[3]." [url]".$match[2]."[/url]"); } function bb_CleanPictureLinksSub($match) { $text = Cache::get($match[1]); if(is_null($text)){ $a = get_app(); $stamp1 = microtime(true); $ch = @curl_init($match[1]); @curl_setopt($ch, CURLOPT_NOBODY, true); @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); @curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent()); @curl_exec($ch); $curl_info = @curl_getinfo($ch); $a->save_timestamp($stamp1, "network"); // if its a link to a picture then embed this picture if (substr($curl_info["content_type"], 0, 6) == "image/") $text = "[img]".$match[1]."[/img]"; else { $text = "[img]".$match[2]."[/img]"; // if its not a picture then look if its a page that contains a picture link require_once("include/network.php"); $body = fetch_url($match[1]); $doc = new DOMDocument(); @$doc->loadHTML($body); $xpath = new DomXPath($doc); $list = $xpath->query("//meta[@name]"); foreach ($list as $node) { $attr = array(); if ($node->attributes->length) foreach ($node->attributes as $attribute) $attr[$attribute->name] = $attribute->value; if (strtolower($attr["name"]) == "twitter:image") $text = "[img]".$attr["content"]."[/img]"; } } Cache::set($match[1],$text); } return($text); } function bb_CleanPictureLinks($text) { $text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_CleanPictureLinksSub', $text); return ($text); } function bb_highlight($match) { if(in_array(strtolower($match[1]),['php','css','mysql','sql','abap','diff','html','perl','ruby', 'vbscript','avrc','dtd','java','xml','cpp','python','javascript','js','sh'])) return text_highlight($match[2],strtolower($match[1])); return $match[0]; } // BBcode 2 HTML was written by WAY2WEB.net // extended to work with Mistpark/Friendica - Mike Macgirvin function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = false, $forplaintext = false) { $a = get_app(); // Hide all [noparse] contained bbtags by spacefying them // POSSIBLE BUG --> Will the 'preg' functions crash if there's an embedded image? $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_spacefy',$Text); $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_spacefy',$Text); $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_spacefy',$Text); // Remove the abstract element. It is a non visible element. $Text = remove_abstract($Text); // Move all spaces out of the tags $Text = preg_replace("/\[(\w*)\](\s*)/ism", '$2[$1]', $Text); $Text = preg_replace("/(\s*)\[\/(\w*)\]/ism", '[/$2]$1', $Text); // Extract the private images which use data urls since preg has issues with // large data sizes. Stash them away while we do bbcode conversion, and then put them back // in after we've done all the regex matching. We cannot use any preg functions to do this. $extracted = bb_extract_images($Text); $Text = $extracted['body']; $saved_image = $extracted['images']; // If we find any event code, turn it into an event. // After we're finished processing the bbcode we'll // replace all of the event code with a reformatted version. $ev = bbtoevent($Text); // Replace any html brackets with HTML Entities to prevent executing HTML or script // Don't use strip_tags here because it breaks [url] search by replacing & with amp $Text = str_replace("<", "<", $Text); $Text = str_replace(">", ">", $Text); // remove some newlines before the general conversion $Text = preg_replace("/\s?\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","[share$1]$2[/share]",$Text); $Text = preg_replace("/\s?\[quote(.*?)\]\s?(.*?)\s?\[\/quote\]\s?/ism","[quote$1]$2[/quote]",$Text); $Text = preg_replace("/\n\[code\]/ism", "[code]", $Text); $Text = preg_replace("/\[\/code\]\n/ism", "[/code]", $Text); // when the content is meant exporting to other systems then remove the avatar picture since this doesn't really look good on these systems if (!$tryoembed) $Text = preg_replace("/\[share(.*?)avatar\s?=\s?'.*?'\s?(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","\n[share$1$2]$3[/share]",$Text); // Check for [code] text here, before the linefeeds are messed with. // The highlighter will unescape and re-escape the content. if (strpos($Text,'[code=') !== false) { $Text = preg_replace_callback("/\[code=(.*?)\](.*?)\[\/code\]/ism", 'bb_highlight', $Text); } // Convert new line chars to html <br /> tags // nlbr seems to be hopelessly messed up // $Text = nl2br($Text); // We'll emulate it. $Text = trim($Text); $Text = str_replace("\r\n","\n", $Text); // removing multiplicated newlines if (get_config("system", "remove_multiplicated_lines")) { $search = array("\n\n\n", "\n ", " \n", "[/quote]\n\n", "\n[/quote]", "[/li]\n", "\n[li]", "\n[ul]", "[/ul]\n", "\n\n[share ", "[/attachment]\n", "\n[h1]", "[/h1]\n", "\n[h2]", "[/h2]\n", "\n[h3]", "[/h3]\n", "\n[h4]", "[/h4]\n", "\n[h5]", "[/h5]\n", "\n[h6]", "[/h6]\n"); $replace = array("\n\n", "\n", "\n", "[/quote]\n", "[/quote]", "[/li]", "[li]", "[ul]", "[/ul]", "\n[share ", "[/attachment]", "[h1]", "[/h1]", "[h2]", "[/h2]", "[h3]", "[/h3]", "[h4]", "[/h4]", "[h5]", "[/h5]", "[h6]", "[/h6]"); do { $oldtext = $Text; $Text = str_replace($search, $replace, $Text); } while ($oldtext != $Text); } // Handle attached links or videos $Text = bb_attachment($Text, $simplehtml, $tryoembed); $Text = str_replace(array("\r","\n"), array('<br />','<br />'), $Text); if($preserve_nl) $Text = str_replace(array("\n","\r"), array('',''),$Text); // Set up the parameters for a URL search string $URLSearchString = "^\[\]"; // Set up the parameters for a MAIL search string $MAILSearchString = $URLSearchString; // Remove all hashtag addresses if ((!$tryoembed OR $simplehtml) AND !in_array($simplehtml, array(3, 7))) $Text = preg_replace("/([#@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$1$3', $Text); elseif ($simplehtml == 3) $Text = preg_replace("/([@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$1<a href="$2">$3</a>', $Text); elseif ($simplehtml == 7) $Text = preg_replace("/([@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$1<span class="vcard"><a href="$2" class="url" title="$3"><span class="fn nickname mention">$3</span></a></span>', $Text); elseif (!$simplehtml) $Text = preg_replace("/([@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$1<a href="$2" class="userinfo mention" title="$3">$3</a>', $Text); // Bookmarks in red - will be converted to bookmarks in friendica $Text = preg_replace("/#\^\[url\]([$URLSearchString]*)\[\/url\]/ism", '[bookmark=$1]$1[/bookmark]', $Text); $Text = preg_replace("/#\^\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[bookmark=$1]$2[/bookmark]', $Text); $Text = preg_replace("/#\[url\=[$URLSearchString]*\]\^\[\/url\]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/i", "[bookmark=$1]$2[/bookmark]", $Text); if (in_array($simplehtml, array(2, 6, 7, 8, 9))) { $Text = preg_replace_callback("/([^#@])\[url\=([^\]]*)\](.*?)\[\/url\]/ism","bb_expand_links",$Text); //$Text = preg_replace("/[^#@]\[url\=([^\]]*)\](.*?)\[\/url\]/ism",' $2 [url]$1[/url]',$Text); $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",' $2 [url]$1[/url]',$Text); } if ($simplehtml == 5) $Text = preg_replace("/[^#@]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[url]$1[/url]', $Text); // Perform URL Search if ($tryoembed) $Text = preg_replace_callback("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'tryoembed',$Text); if ($simplehtml == 5) $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url]$1[/url]',$Text); else $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url=$1]$2[/url]',$Text); // Handle Diaspora posts $Text = preg_replace_callback("&\[url=/posts/([^\[\]]*)\](.*)\[\/url\]&Usi", 'bb_DiasporaLinks', $Text); // if the HTML is used to generate plain text, then don't do this search, but replace all URL of that kind to text // if ($simplehtml != 7) { if (!$forplaintext) $Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1<a href="$2" target="_blank">$2</a>', $Text); else { $Text = preg_replace("(\[url\]([$URLSearchString]*)\[\/url\])ism"," $1 ",$Text); $Text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_RemovePictureLinks', $Text); } // } if ($tryoembed) $Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism",'tryoembed',$Text); $Text = preg_replace("/([#])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$1<a href="$2" class="tag" title="$3">$3</a>', $Text); $Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$1</a>', $Text); $Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $Text); //$Text = preg_replace("/\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $Text); // Red compatibility, though the link can't be authenticated on Friendica $Text = preg_replace("/\[zrl\=([$URLSearchString]*)\](.*?)\[\/zrl\]/ism", '<a href="$1" target="_blank">$2</a>', $Text); // we may need to restrict this further if it picks up too many strays // link acct:user@host to a webfinger profile redirector $Text = preg_replace('/acct:([^@]+)@((?!\-)(?:[a-zA-Z\d\-]{0,62}[a-zA-Z\d]\.){1,126}(?!\d+)[a-zA-Z\d]{1,63})/', '<a href="' . $a->get_baseurl() . '/acctlink?addr=$1@$2" target="extlink">acct:$1@$2</a>',$Text); // Perform MAIL Search $Text = preg_replace("/\[mail\]([$MAILSearchString]*)\[\/mail\]/", '<a href="mailto:$1">$1</a>', $Text); $Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '<a href="mailto:$1">$2</a>', $Text); // leave open the posibility of [map=something] // this is replaced in prepare_body() which has knowledge of the item location if (strpos($Text,'[/map]') !== false) { $Text = preg_replace_callback("/\[map\](.*?)\[\/map\]/ism", 'bb_map_location', $Text); } if (strpos($Text,'[map=') !== false) { $Text = preg_replace_callback("/\[map=(.*?)\]/ism", 'bb_map_coords', $Text); } if (strpos($Text,'[map]') !== false) { $Text = preg_replace("/\[map\]/", '<div class="map"></div>', $Text); } // Check for headers $Text = preg_replace("(\[h1\](.*?)\[\/h1\])ism",'<h1>$1</h1>',$Text); $Text = preg_replace("(\[h2\](.*?)\[\/h2\])ism",'<h2>$1</h2>',$Text); $Text = preg_replace("(\[h3\](.*?)\[\/h3\])ism",'<h3>$1</h3>',$Text); $Text = preg_replace("(\[h4\](.*?)\[\/h4\])ism",'<h4>$1</h4>',$Text); $Text = preg_replace("(\[h5\](.*?)\[\/h5\])ism",'<h5>$1</h5>',$Text); $Text = preg_replace("(\[h6\](.*?)\[\/h6\])ism",'<h6>$1</h6>',$Text); // Check for paragraph $Text = preg_replace("(\[p\](.*?)\[\/p\])ism",'<p>$1</p>',$Text); // Check for bold text $Text = preg_replace("(\[b\](.*?)\[\/b\])ism",'<strong>$1</strong>',$Text); // Check for Italics text $Text = preg_replace("(\[i\](.*?)\[\/i\])ism",'<em>$1</em>',$Text); // Check for Underline text $Text = preg_replace("(\[u\](.*?)\[\/u\])ism",'<u>$1</u>',$Text); // Check for strike-through text $Text = preg_replace("(\[s\](.*?)\[\/s\])ism",'<strike>$1</strike>',$Text); // Check for over-line text $Text = preg_replace("(\[o\](.*?)\[\/o\])ism",'<span class="overline">$1</span>',$Text); // Check for colored text $Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])ism","<span style=\"color: $1;\">$2</span>",$Text); // Check for sized text // [size=50] --> font-size: 50px (with the unit). $Text = preg_replace("(\[size=(\d*?)\](.*?)\[\/size\])ism","<span style=\"font-size: $1px; line-height: initial;\">$2</span>",$Text); $Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])ism","<span style=\"font-size: $1; line-height: initial;\">$2</span>",$Text); // Check for centered text $Text = preg_replace("(\[center\](.*?)\[\/center\])ism","<div style=\"text-align:center;\">$1</div>",$Text); // Check for list text $Text = str_replace("[*]", "<li>", $Text); // Check for style sheet commands $Text = preg_replace_callback("(\[style=(.*?)\](.*?)\[\/style\])ism","bb_cleanstyle",$Text); // Check for CSS classes $Text = preg_replace_callback("(\[class=(.*?)\](.*?)\[\/class\])ism","bb_cleanclass",$Text); // handle nested lists $endlessloop = 0; while ((((strpos($Text, "[/list]") !== false) && (strpos($Text, "[list") !== false)) || ((strpos($Text, "[/ol]") !== false) && (strpos($Text, "[ol]") !== false)) || ((strpos($Text, "[/ul]") !== false) && (strpos($Text, "[ul]") !== false)) || ((strpos($Text, "[/li]") !== false) && (strpos($Text, "[li]") !== false))) && (++$endlessloop < 20)) { $Text = preg_replace("/\[list\](.*?)\[\/list\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>' ,$Text); $Text = preg_replace("/\[list=\](.*?)\[\/list\]/ism", '<ul class="listnone" style="list-style-type: none;">$1</ul>' ,$Text); $Text = preg_replace("/\[list=1\](.*?)\[\/list\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>' ,$Text); $Text = preg_replace("/\[list=((?-i)i)\](.*?)\[\/list\]/ism",'<ul class="listlowerroman" style="list-style-type: lower-roman;">$2</ul>' ,$Text); $Text = preg_replace("/\[list=((?-i)I)\](.*?)\[\/list\]/ism", '<ul class="listupperroman" style="list-style-type: upper-roman;">$2</ul>' ,$Text); $Text = preg_replace("/\[list=((?-i)a)\](.*?)\[\/list\]/ism", '<ul class="listloweralpha" style="list-style-type: lower-alpha;">$2</ul>' ,$Text); $Text = preg_replace("/\[list=((?-i)A)\](.*?)\[\/list\]/ism", '<ul class="listupperalpha" style="list-style-type: upper-alpha;">$2</ul>' ,$Text); $Text = preg_replace("/\[ul\](.*?)\[\/ul\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>' ,$Text); $Text = preg_replace("/\[ol\](.*?)\[\/ol\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>' ,$Text); $Text = preg_replace("/\[li\](.*?)\[\/li\]/ism", '<li>$1</li>' ,$Text); } $Text = preg_replace("/\[th\](.*?)\[\/th\]/sm", '<th>$1</th>' ,$Text); $Text = preg_replace("/\[td\](.*?)\[\/td\]/sm", '<td>$1</td>' ,$Text); $Text = preg_replace("/\[tr\](.*?)\[\/tr\]/sm", '<tr>$1</tr>' ,$Text); $Text = preg_replace("/\[table\](.*?)\[\/table\]/sm", '<table>$1</table>' ,$Text); $Text = preg_replace("/\[table border=1\](.*?)\[\/table\]/sm", '<table border="1" >$1</table>' ,$Text); $Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/sm", '<table border="0" >$1</table>' ,$Text); $Text = str_replace('[hr]','<hr />', $Text); // This is actually executed in prepare_body() $Text = str_replace('[nosmile]','',$Text); // Check for font change text $Text = preg_replace("/\[font=(.*?)\](.*?)\[\/font\]/sm","<span style=\"font-family: $1;\">$2</span>",$Text); // Declare the format for [code] layout // $Text = preg_replace_callback("/\[code\](.*?)\[\/code\]/ism",'stripcode_br_cb',$Text); $CodeLayout = '<code>$1</code>'; // Check for [code] text $Text = preg_replace("/\[code\](.*?)\[\/code\]/ism","$CodeLayout", $Text); // Declare the format for [spoiler] layout $SpoilerLayout = '<blockquote class="spoiler">$1</blockquote>'; // Check for [spoiler] text // handle nested quotes $endlessloop = 0; while ((strpos($Text, "[/spoiler]") !== false) and (strpos($Text, "[spoiler]") !== false) and (++$endlessloop < 20)) $Text = preg_replace("/\[spoiler\](.*?)\[\/spoiler\]/ism","$SpoilerLayout", $Text); // Check for [spoiler=Author] text $t_wrote = t('$1 wrote:'); // handle nested quotes $endlessloop = 0; while ((strpos($Text, "[/spoiler]")!== false) and (strpos($Text, "[spoiler=") !== false) and (++$endlessloop < 20)) $Text = preg_replace("/\[spoiler=[\"\']*(.*?)[\"\']*\](.*?)\[\/spoiler\]/ism", "<br /><strong class=".'"spoiler"'.">" . $t_wrote . "</strong><blockquote class=".'"spoiler"'.">$2</blockquote>", $Text); // Declare the format for [quote] layout $QuoteLayout = '<blockquote>$1</blockquote>'; // Check for [quote] text // handle nested quotes $endlessloop = 0; while ((strpos($Text, "[/quote]") !== false) and (strpos($Text, "[quote]") !== false) and (++$endlessloop < 20)) $Text = preg_replace("/\[quote\](.*?)\[\/quote\]/ism","$QuoteLayout", $Text); // Check for [quote=Author] text $t_wrote = t('$1 wrote:'); // handle nested quotes $endlessloop = 0; while ((strpos($Text, "[/quote]")!== false) and (strpos($Text, "[quote=") !== false) and (++$endlessloop < 20)) $Text = preg_replace("/\[quote=[\"\']*(.*?)[\"\']*\](.*?)\[\/quote\]/ism", "<br /><strong class=".'"author"'.">" . $t_wrote . "</strong><blockquote>$2</blockquote>", $Text); // [img=widthxheight]image source[/img] $Text = preg_replace_callback("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", 'bb_PictureCacheExt', $Text); $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="width: $1px;" >', $Text); $Text = preg_replace("/\[zmg\=([0-9]*)x([0-9]*)\](.*?)\[\/zmg\]/ism", '<img class="zrl" src="$3" style="width: $1px;" >', $Text); // Images // [img]pathtoimage[/img] $Text = preg_replace_callback("/\[img\](.*?)\[\/img\]/ism", 'bb_PictureCache', $Text); $Text = preg_replace("/\[img\](.*?)\[\/img\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text); $Text = preg_replace("/\[zmg\](.*?)\[\/zmg\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text); // Shared content $Text = preg_replace_callback("/(.*?)\[share(.*?)\](.*?)\[\/share\]/ism", function ($match) use ($simplehtml){ return(bb_ShareAttributes($match, $simplehtml)); },$Text); $Text = preg_replace("/\[crypt\](.*?)\[\/crypt\]/ism",'<br/><img src="' .$a->get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . t('Encrypted content') . '" /><br />', $Text); $Text = preg_replace("/\[crypt(.*?)\](.*?)\[\/crypt\]/ism",'<br/><img src="' .$a->get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . '$1' . ' ' . t('Encrypted content') . '" /><br />', $Text); //$Text = preg_replace("/\[crypt=(.*?)\](.*?)\[\/crypt\]/ism",'<br/><img src="' .$a->get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . '$1' . ' ' . t('Encrypted content') . '" /><br />', $Text); // Try to Oembed if ($tryoembed) { $Text = preg_replace("/\[video\](.*?\.(ogg|ogv|oga|ogm|webm|mp4))\[\/video\]/ism", '<video src="$1" controls="controls" width="' . $a->videowidth . '" height="' . $a->videoheight . '"><a href="$1">$1</a></video>', $Text); $Text = preg_replace("/\[audio\](.*?\.(ogg|ogv|oga|ogm|webm|mp4|mp3))\[\/audio\]/ism", '<audio src="$1" controls="controls"><a href="$1">$1</a></audio>', $Text); $Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", 'tryoembed', $Text); $Text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", 'tryoembed', $Text); } else { $Text = preg_replace("/\[video\](.*?)\[\/video\]/", '<a href="$1" target="_blank">$1</a>', $Text); $Text = preg_replace("/\[audio\](.*?)\[\/audio\]/", '<a href="$1" target="_blank">$1</a>', $Text); } // html5 video and audio if ($tryoembed) $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<iframe src="$1" width="' . $a->videowidth . '" height="' . $a->videoheight . '"><a href="$1">$1</a></iframe>', $Text); else $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<a href="$1">$1</a>', $Text); // Youtube extensions if ($tryoembed) { $Text = preg_replace_callback("/\[youtube\](https?:\/\/www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text); $Text = preg_replace_callback("/\[youtube\](www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text); $Text = preg_replace_callback("/\[youtube\](https?:\/\/youtu.be\/.*?)\[\/youtube\]/ism",'tryoembed',$Text); } $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text); $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/embed\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text); $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text); if ($tryoembed) $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", '<iframe width="' . $a->videowidth . '" height="' . $a->videoheight . '" src="https://www.youtube.com/embed/$1" frameborder="0" ></iframe>', $Text); else $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", '<a href="https://www.youtube.com/watch?v=$1" target="_blank">https://www.youtube.com/watch?v=$1</a>', $Text); if ($tryoembed) { $Text = preg_replace_callback("/\[vimeo\](https?:\/\/player.vimeo.com\/video\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text); $Text = preg_replace_callback("/\[vimeo\](https?:\/\/vimeo.com\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text); } $Text = preg_replace("/\[vimeo\]https?:\/\/player.vimeo.com\/video\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text); $Text = preg_replace("/\[vimeo\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text); if ($tryoembed) $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", '<iframe width="' . $a->videowidth . '" height="' . $a->videoheight . '" src="https://player.vimeo.com/video/$1" frameborder="0" ></iframe>', $Text); else $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", '<a href="https://vimeo.com/$1" target="_blank">https://vimeo.com/$1</a>', $Text); // $Text = preg_replace("/\[youtube\](.*?)\[\/youtube\]/", '<object width="425" height="350" type="application/x-shockwave-flash" data="http://www.youtube.com/v/$1" ><param name="movie" value="http://www.youtube.com/v/$1"></param><!--[if IE]><embed src="http://www.youtube.com/v/$1" type="application/x-shockwave-flash" width="425" height="350" /><![endif]--></object>', $Text); // oembed tag $Text = oembed_bbcode2html($Text); // Avoid triple linefeeds through oembed $Text = str_replace("<br style='clear:left'></span><br /><br />", "<br style='clear:left'></span><br />", $Text); // If we found an event earlier, strip out all the event code and replace with a reformatted version. // Replace the event-start section with the entire formatted event. The other bbcode is stripped. // Summary (e.g. title) is required, earlier revisions only required description (in addition to // start which is always required). Allow desc with a missing summary for compatibility. if((x($ev,'desc') || x($ev,'summary')) && x($ev,'start')) { $sub = format_event_html($ev, $simplehtml); $Text = preg_replace("/\[event\-summary\](.*?)\[\/event\-summary\]/ism",'',$Text); $Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/ism",'',$Text); $Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/ism",$sub,$Text); $Text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/ism",'',$Text); $Text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/ism",'',$Text); $Text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/ism",'',$Text); $Text = preg_replace("/\[event\-id\](.*?)\[\/event\-id\]/ism",'',$Text); } //replace oneliner <code> with <key> $Text = preg_replace_callback("|(?!<br[^>]*>)<code>([^<]*)</code>(?!<br[^>]*>)|ism", 'bb_onelinecode_cb', $Text); // Unhide all [noparse] contained bbtags unspacefying them // and triming the [noparse] tag. $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_unspacefy_and_trim',$Text); $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_unspacefy_and_trim',$Text); $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_unspacefy_and_trim',$Text); $Text = preg_replace('/\[\&\;([#a-z0-9]+)\;\]/','&$1;',$Text); $Text = preg_replace('/\&\#039\;/','\'',$Text); $Text = preg_replace('/\"\;/','"',$Text); // fix any escaped ampersands that may have been converted into links $Text = preg_replace("/\<([^>]*?)(src|href)=(.*?)\&\;(.*?)\>/ism",'<$1$2=$3&$4>',$Text); $Text = preg_replace("/\<([^>]*?)(src|href)=\"(?!http|ftp|mailto|gopher|cid)(.*?)\>/ism",'<$1$2="">',$Text); if($saved_image) $Text = bb_replace_images($Text, $saved_image); // Clean up the HTML by loading and saving the HTML with the DOM. // Bad structured html can break a whole page. // For performance reasons do it only with ativated item cache or at export. if (!$tryoembed OR (get_itemcachepath() != "")) { $doc = new DOMDocument(); $doc->preserveWhiteSpace = false; $Text = mb_convert_encoding($Text, 'HTML-ENTITIES', "UTF-8"); $doctype = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">'; $encoding = '<?xml encoding="UTF-8">'; @$doc->loadHTML($encoding.$doctype."<html><body>".$Text."</body></html>"); $doc->encoding = 'UTF-8'; $Text = $doc->saveHTML(); $Text = str_replace(array("<html><body>", "</body></html>", $doctype, $encoding), array("", "", "", ""), $Text); $Text = str_replace('<br></li>','</li>', $Text); //$Text = mb_convert_encoding($Text, "UTF-8", 'HTML-ENTITIES'); } // Clean up some useless linebreaks in lists //$Text = str_replace('<br /><ul','<ul ', $Text); //$Text = str_replace('</ul><br />','</ul>', $Text); //$Text = str_replace('</li><br />','</li>', $Text); //$Text = str_replace('<br /><li>','<li>', $Text); // $Text = str_replace('<br /><ul','<ul ', $Text); call_hooks('bbcode',$Text); return trim($Text); } /** * @brief Removes the "abstract" element from the text * * @param string $text The text with BBCode * @return string The same text - but without "abstract" element */ function remove_abstract($text) { $text = preg_replace("/[\s|\n]*\[abstract\].*?\[\/abstract\][\s|\n]*/ism", '', $text); $text = preg_replace("/[\s|\n]*\[abstract=.*?\].*?\[\/abstract][\s|\n]*/ism", '', $text); return $text; } /** * @brief Returns the value of the "abstract" element * * @param string $text The text that maybe contains the element * @param string $addon The addon for which the abstract is meant for * @return string The abstract */ function fetch_abstract($text, $addon = "") { $abstract = ""; $abstracts = array(); $addon = strtolower($addon); if (preg_match_all("/\[abstract=(.*?)\](.*?)\[\/abstract\]/ism",$text, $results, PREG_SET_ORDER)) foreach ($results AS $result) $abstracts[strtolower($result[1])] = $result[2]; if (isset($abstracts[$addon])) $abstract = $abstracts[$addon]; if ($abstract == "") if (preg_match("/\[abstract\](.*?)\[\/abstract\]/ism",$text, $result)) $abstract = $result[1]; return $abstract; } ?>