<?php
+use \Friendica\Core\Config;
+
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_attachment($Text, $plaintext = false, $tryoembed = true) {
- $Text = preg_replace_callback("/\[attachment(.*?)\](.*?)\[\/attachment\]/ism",
- function ($match) use ($plaintext){
-
- $attributes = $match[1];
-
- $type = "";
- preg_match("/type='(.*?)'/ism", $attributes, $matches);
- if ($matches[1] != "")
- $type = $matches[1];
-
- preg_match('/type="(.*?)"/ism', $attributes, $matches);
- if ($matches[1] != "")
- $type = $matches[1];
+function bb_PictureCacheExt($matches) {
+ if (strpos($matches[3], "data:image/") === 0)
+ return ($matches[0]);
- if ($type == "")
- return($match[0]);
+ $matches[3] = proxy_url($matches[3]);
+ return "[img=".$matches[1]."x".$matches[2]."]".$matches[3]."[/img]";
+}
- if (!in_array($type, array("link", "audio", "video")))
- return($match[0]);
+function bb_PictureCache($matches) {
+ if (strpos($matches[1], "data:image/") === 0)
+ return ($matches[0]);
- $url = "";
- preg_match("/url='(.*?)'/ism", $attributes, $matches);
- if ($matches[1] != "")
- $url = $matches[1];
+ $matches[1] = proxy_url($matches[1]);
+ return "[img]".$matches[1]."[/img]";
+}
- preg_match('/url="(.*?)"/ism', $attributes, $matches);
- if ($matches[1] != "")
- $url = $matches[1];
+function bb_map_coords($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]);
+}
- $title = "";
- preg_match("/title='(.*?)'/ism", $attributes, $matches);
- if ($matches[1] != "")
- $title = $matches[1];
+function bb_attachment($Text, $simplehtml = false, $tryoembed = true) {
- preg_match('/title="(.*?)"/ism', $attributes, $matches);
- if ($matches[1] != "")
- $title = $matches[1];
+ $data = get_attachment_data($Text);
+ if (!$data)
+ return $Text;
- $image = "";
- preg_match("/image='(.*?)'/ism", $attributes, $matches);
- if ($matches[1] != "")
- $image = $matches[1];
+ if (isset($data["title"])) {
+ $data["title"] = strip_tags($data["title"]);
+ $data["title"] = str_replace(array("http://", "https://"), "", $data["title"]);
+ }
- preg_match('/image="(.*?)"/ism', $attributes, $matches);
- if ($matches[1] != "")
- $image = $matches[1];
+ if (((strpos($data["text"], "[img=") !== false) OR (strpos($data["text"], "[img]") !== false)) AND ($data["image"] != "")) {
+ $data["preview"] = $data["image"];
+ $data["image"] = "";
+ }
- $preview = "";
- preg_match("/preview='(.*?)'/ism", $attributes, $matches);
- if ($matches[1] != "")
- $preview = $matches[1];
+ if ($simplehtml == 7) {
+ $title2 = $data["title"];
- preg_match('/preview="(.*?)"/ism', $attributes, $matches);
- if ($matches[1] != "")
- $preview = $matches[1];
+ $test1 = trim(html_entity_decode($data["text"],ENT_QUOTES,'UTF-8'));
+ $test2 = trim(html_entity_decode($data["title"],ENT_QUOTES,'UTF-8'));
- if ($plaintext)
- $text = sprintf('<a href="%s" target="_blank">%s</a>', $url, $title);
- else {
- $text = sprintf('<span class="type-%s">', $type);
+ // If the link description is similar to the text above then don't add the link description
+ if (($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]', $url, $title), $title, $url);
- if ($tryoembed)
- $oembed = tryoembed($bookmark);
- else
- $oembed = $bookmark[0];
+ $bookmark = array(sprintf('[bookmark=%s]%s[/bookmark]', $data["url"], $data["title"]), $data["url"], $data["title"]);
+ if ($tryoembed)
+ $oembed = tryoembed($bookmark);
+ else
+ $oembed = $bookmark[0];
- if (($image != "") AND !strstr(strtolower($oembed), "<img "))
- $text .= sprintf('<img src="%s" alt="%s" class="attachment-image" />', $image, $title); // To-Do: Anführungszeichen in "alt"
- elseif (($preview != "") AND !strstr(strtolower($oembed), "<img "))
- $text .= sprintf('<img src="%s" alt="%s" class="attachment-preview" />', $preview, $title); // To-Do: Anführungszeichen in "alt"
+ if (strstr(strtolower($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;
- $text .= sprintf('<blockquote>%s</blockquote></span>', trim($match[2]));
- }
-
- return($text);
- },$Text);
-
- return($Text);
-}
-
-function bb_rearrange_link($shared) {
- if ($shared[1] != "type-link")
- return($shared[0]);
-
- $newshare = trim($shared[2]);
- $newshare = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $newshare);
-
- if (!strpos($shared[0], "[bookmark"))
- $newshare = preg_replace("/\[url\=(.*?)\](.*?)\[\/url\]/ism", '[bookmark=$1]$2[/bookmark]', $newshare, 1);
-
- preg_match("/\[img\](.*?)\[\/img\]/ism", $newshare, $matches);
-
- if ($matches) {
- $newshare = str_replace($matches[0], '', $newshare);
- $newshare = "[img]".$matches[1]."[/img]\n".$newshare;
+ if (trim($data["description"]) != "")
+ $text .= sprintf('<blockquote>%s</blockquote></span>', trim(bbcode($data["description"])));
+ }
}
-
- $search = array("\n\n", "\n ", " \n");
- $replace = array("\n", "\n", "\n");
- do {
- $oldtext = $newshare;
- $newshare = str_replace($search, $replace, $newshare);
- } while ($oldtext != $newshare);
-
- $newshare = "[class=type-link]".$newshare."[/class]";
-
- return($newshare);
+ return $data["text"].$text.$data["after"];
}
function bb_remove_share_information($Text, $plaintext = false, $nolink = false) {
- $Text = preg_replace_callback("((.*?)\[class=(.*?)\](.*?)\[\/class\])ism",
- function ($match) use ($plaintext, $nolink){
- return(bb_cleanup_share($match, $plaintext, $nolink));
- },$Text);
- return($Text);
-}
-
-function bb_cleanup_share($shared, $plaintext, $nolink) {
- if (!in_array($shared[2], array("type-link", "type-video")))
- return($shared[0]);
- if ($plaintext)
- $shared[3] = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism","[bookmark=$1]$1[/bookmark]", $shared[3]);
+ $data = get_attachment_data($Text);
- if (!preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",$shared[3], $bookmark))
- return($shared[0]);
+ if (!$data)
+ return $Text;
if ($nolink)
- return(trim($shared[1]));
-
- $title = "";
- $link = "";
-
- if (isset($bookmark[2][0]))
- $title = $bookmark[2][0];
-
- if (isset($bookmark[1][0]))
- $link = $bookmark[1][0];
-
- if (strpos($shared[1],$title) !== false)
- $title = "";
+ 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"] = $data["url"];
+ }
-// if (strpos($shared[1],$link) !== false)
-// $link = "";
+ if (($data["text"] == "") AND ($data["title"] != "") AND ($data["url"] == ""))
+ return $data["title"].$data["after"];
- $text = trim($shared[1]);
+ // 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"];
- if (($text == "") AND ($title != "") AND ($link == ""))
- $text .= "\n\n".trim($title);
+ $text = $data["text"];
- if (($link != "") AND ($title != ""))
- $text .= "\n[url=".trim($link)."]".trim($title)."[/url]";
- elseif (($link != ""))
- $text .= "\n".trim($link);
+ if (($data["url"] != "") AND ($data["title"] != ""))
+ $text .= "\n[url=".$data["url"]."]".$data["title"]."[/url]";
+ elseif (($data["url"] != ""))
+ $text .= "\n".$data["url"];
- return(trim($text));
+ return $text."\n".$data["after"];
}
-
function bb_cleanstyle($st) {
return "<span style=\"".cleancss($st[1]).";\">".$st[2]."</span>";
}
if (($char >= "a") and ($char <= "z"))
$cleaned .= $char;
- if (!(strpos(" #;:0123456789-_", $char) === false))
+ if (!(strpos(" #;:0123456789-_.%", $char) === false))
$cleaned .= $char;
}
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){
- $url = ((count($match)==2)?$match[1]:$match[2]);
+ $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);
- //logger("tryoembed: $url");
$o = oembed_fetch_url($url);
- //echo "<pre>"; var_dump($match, $url, $o); killme();
+ if (!is_object($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 $html; //oembed_iframe($html,$o->width,$o->height);
+ return $html;
}
// 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="' . $image .'" alt="' . t('Image/photo') . '" />', $newbody);
+ $newbody = str_replace('[$#saved_image' . $cnt . '#$]', '<img src="' . proxy_url($image) .'" alt="' . t('Image/photo') . '" />', $newbody);
$cnt++;
}
$itemcache = get_itemcachepath();
- // relative dates only make sense when they aren't cached
- if ($itemcache == "") {
- preg_match("/posted='(.*?)'/ism", $attributes, $matches);
- if ($matches[1] != "")
- $posted = $matches[1];
+ preg_match("/posted='(.*?)'/ism", $attributes, $matches);
+ if ($matches[1] != "")
+ $posted = $matches[1];
- 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) : '');
- }
- $userid = GetProfileUsername($profile,$author, false);
- $userid_compact = GetProfileUsername($profile,$author, true);
+ // We only call this so that a previously unknown contact can be added.
+ // This is important for the function "get_contact_details_by_url".
+ // This function then can fetch an entry from the contact table.
+ get_contact($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]);
case 2:
$text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
break;
- case 3:
- $headline = '<div class="shared_header">';
- $headline .= '<span><b>'.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').$userid.':</b></span>';
- $headline .= "</div>";
+ case 3: // Diaspora
+ $headline .= '<b>'.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').$userid.':</b><br />';
$text = trim($share[1]);
if ($text != "")
$text .= "<hr />";
- $text .= $headline.'<blockquote class="shared_content">'.trim($share[3])."</blockquote><br />";
+ 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.'">'.$link.'</a>';
- if ($link != "")
- $text .= '<br /><a href="'.$link.'">[l]</a>';
break;
case 4:
$headline = '<div class="shared_header">';
case 5:
$text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
break;
- case 6:
- $text = $preshare.">> ".$userid_compact.": <br />".$share[3];
+ case 6: // app.net
+ $text = $preshare.">> @".$userid_compact.": <br />".$share[3];
break;
- case 7:
- $text = $preshare."RD @".$userid_compact." ".$share[3];
+ case 7: // statusnet/GNU Social
+ $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8')." @".$userid_compact.": ".$share[3];
break;
- case 8:
- $text = $preshare."RT @".$userid_compact." ".$share[3];
+ case 8: // twitter
+ $text = $preshare."RT @".$userid_compact.": ".$share[3];
break;
- default:
- $headline = trim($share[1]).'<div class="shared_header">';
- if ($avatar != "")
- $headline .= '<img src="'.$avatar.'" height="32" width="32" >';
+ case 9: // Google+/Facebook
+ $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
- $headline .= sprintf(t('<span><a href="%s" target="_blank">%s</a> wrote the following <a href="%s" target="_blank">post</a>'.$reldate.':</span>'), $profile, $author, $link);
- $headline .= "</div>";
- $text = $headline.'<blockquote class="shared_content">'.trim($share[3])."</blockquote>";
+ 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, $compact = false) {
+function GetProfileUsername($profile, $username, $compact = false, $getnetwork = false) {
$twitter = preg_replace("=https?://twitter.com/(.*)=ism", "$1@twitter.com", $profile);
if ($twitter != $profile) {
- if ($compact)
+ 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 != $profile) {
- if ($compact)
+ 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 != $profile)
- return($username." (".$gplus.")");
+ if ($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 != $profile) {
- if ($compact)
+ if ($getnetwork)
+ return(NETWORK_DFRN);
+ elseif ($compact)
return($friendica);
else
return($username." (".$friendica.")");
$diaspora = preg_replace("=https?://(.*)/u/(.*)=ism", "$2@$1", $profile);
if ($diaspora != $profile) {
- if ($compact)
+ 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);
$UserData = fetch_url("http://".$StatusnetHost."/api/users/show.json?user_id=".$StatusnetUser);
$user = json_decode($UserData);
if ($user) {
- if ($compact)
+ if ($getnetwork)
+ return(NETWORK_STATUSNET);
+ elseif ($compact)
return($user->screen_name."@".$StatusnetHost);
else
return($username." (".$user->screen_name."@".$StatusnetHost.")");
if ($rest == "") {
$pumpio = preg_replace("=https?://([\.\w]+)/([\.\w]+)(.*)=ism", "$2@$1", $profile);
if ($pumpio != $profile) {
- if ($compact)
+ if ($getnetwork)
+ return(NETWORK_PUMPIO);
+ elseif ($compact)
return($pumpio);
else
return($username." (".$pumpio.")");
return($username);
}
+function bb_DiasporaLinks($match) {
+ return "[url=".App::get_baseurl()."/display/".$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($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (compatible; Friendica)");
+ @curl_setopt($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]."]".$match[1]."[/url]";
else {
}
function bb_expand_links($match) {
- if (stristr($match[2], $match[3]) OR ($match[2] == $match[3]))
+ if (($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]");
$text = Cache::get($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($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (compatible; Friendica)");
+ @curl_setopt($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]";
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) {
- $stamp1 = microtime(true);
-
$a = get_app();
// Hide all [noparse] contained bbtags by spacefying them
$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);
$ev = bbtoevent($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 = preg_replace("/\n\[code\]/ism", "[code]", $Text);
$Text = preg_replace("/\[\/code\]\n/ism", "[/code]", $Text);
- // Handle attached links or videos
- $Text = bb_attachment($Text, ($simplehtml != 4) AND ($simplehtml != 0), $tryoembed);
-
- // Rearrange shared links
- if (get_config("system", "rearrange_shared_links") AND (!$simplehtml OR $tryoembed))
- $Text = preg_replace_callback("(\[class=(.*?)\](.*?)\[\/class\])ism","bb_rearrange_link",$Text);
-
// when the content is meant exporting to other systems then remove the avatar picture since this doesn't really look good on these systems
if (!$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
// 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 ");
- $replace = array("\n\n", "\n", "\n", "[/quote]\n", "[/quote]", "[/li]", "[li]", "[ul]", "[/ul]", "\n[share ");
+ $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 $simplehtml)
+ if ((!$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("/#\[url\=[$URLSearchString]*\]\^\[\/url\]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/i",
"[bookmark=$1]$2[/bookmark]", $Text);
- if (in_array($simplehtml, array(2, 6, 7, 8))) {
+ 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);
// Perform URL Search
if ($tryoembed)
- $Text = preg_replace_callback("/\[bookmark\=([^\]]*)\].*?\[\/bookmark\]/ism",'tryoembed',$Text);
+ $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', $Text);
+
// if the HTML is used to generate plain text, then don't do this search, but replace all URL of that kind to text
- if (!$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', $Text);
- }
+// if ($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);
// 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 href="' . $a->get_baseurl() . '/acctlink?addr=' . "$1@$2"
- . '" target="extlink" >acct:' . "$1@$2$3" . '</a>',$Text);
+ $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="' . App::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);
$endlessloop = 0;
while ((((strpos($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, "[/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);
"<br /><strong class=".'"author"'.">" . $t_wrote . "</strong><blockquote>$2</blockquote>",
$Text);
+
// [img=widthxheight]image source[/img]
- //$Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="height: $2px; width: $1px;" >', $Text);
+ $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') . '" />', $Text);
return(bb_ShareAttributes($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);
+ $Text = preg_replace("/\[crypt\](.*?)\[\/crypt\]/ism",'<br/><img src="' .App::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="' .App::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="' .App::get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . '$1' . ' ' . t('Encrypted content') . '" /><br />', $Text);
// Try to Oembed
'<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_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?:\/\/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("/\[youtube\](.*?)\[\/youtube\]/", '<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);
// 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
+ // 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);
+ $sub = format_event_html($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("/\[event\-start\](.*?)\[\/event\-start\]/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);
}
- // Unhide all [noparse] contained bbtags unspacefying them
+
+ //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);
$Text = preg_replace('/\"\;/','"',$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|cid)(.*?)\>/ism",'<$1$2="">',$Text);
+ $Text = preg_replace('/\<([^>]*?)(src|href)=(.*?)\&\;(.*?)\>/ism', '<$1$2=$3&$4>', $Text);
- if($saved_image)
- $Text = bb_replace_images($Text, $saved_image);
+ // sanitizes src attributes (only relative redir URIs or http URLs)
+ $Text = preg_replace('#<([^>]*?)(src)="(?!http|redir)(.*?)"(.*?)>#ism', '<$1$2=""$4 class="invalid-src" title="' . t('Invalid source protocol') . '">', $Text);
- // Clean up the HTML by loading and saving the HTML with the DOM
- // Only do it when it has to be done - for performance reasons
- // Update: Now it is done every time - since bad structured html can break a whole page
- //if (!$tryoembed) {
- // $doc = new DOMDocument();
- // $doc->preserveWhiteSpace = false;
+ // sanitize href attributes (only whitelisted protocols URLs)
+ // default value for backward compatibility
+ $allowed_link_protocols = Config::get('system', 'allowed_link_protocols', array('ftp', 'mailto', 'gopher', 'cid'));
- // $Text = mb_convert_encoding($Text, 'HTML-ENTITIES', "UTF-8");
+ // Always allowed protocol even if config isn't set or not including it
+ $allowed_link_protocols[] = 'http';
+
+ $regex = '#<([^>]*?)(href)="(?!' . implode('|', $allowed_link_protocols) . ')(.*?)"(.*?)>#ism';
+ $Text = preg_replace($regex, '<$1$2="javascript:void(0)"$4 class="invalid-href" title="' . t('Invalid link protocol') . '">', $Text);
+
+ if($saved_image) {
+ $Text = bb_replace_images($Text, $saved_image);
+ }
- // $doctype = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">';
- // @$doc->loadHTML($doctype."<html><body>".$Text."</body></html>");
+ // 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 = $doc->saveHTML();
- // $Text = str_replace(array("<html><body>", "</body></html>", $doctype), array("", "", ""), $Text);
+ $Text = mb_convert_encoding($Text, 'HTML-ENTITIES', "UTF-8");
- // $Text = str_replace('<br></li>','</li>', $Text);
+ $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);
- // $Text = mb_convert_encoding($Text, "UTF-8", 'HTML-ENTITIES');
- //}
+ $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('<br /><li>','<li>', $Text);
// $Text = str_replace('<br /><ul','<ul ', $Text);
- // Remove all hashtag addresses
-/* if (!$tryoembed AND get_config("system", "remove_hashtags_on_export")) {
- $pattern = '/#<a.*?href="(.*?)".*?>(.*?)<\/a>/is';
- $Text = preg_replace($pattern, '#$2', $Text);
- }
-*/
call_hooks('bbcode',$Text);
- $a->save_timestamp($stamp1, "parser");
+ 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;
+}
- 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;
}
?>