2 use \Friendica\Core\Config;
4 require_once("include/oembed.php");
5 require_once('include/event.php');
6 require_once('include/map.php');
7 require_once('mod/proxy.php');
8 require_once('include/Contact.php');
9 require_once('include/plaintext.php');
11 function bb_PictureCacheExt($matches) {
12 if (strpos($matches[3], "data:image/") === 0)
15 $matches[3] = proxy_url($matches[3]);
16 return "[img=".$matches[1]."x".$matches[2]."]".$matches[3]."[/img]";
19 function bb_PictureCache($matches) {
20 if (strpos($matches[1], "data:image/") === 0)
23 $matches[1] = proxy_url($matches[1]);
24 return "[img]".$matches[1]."[/img]";
27 function bb_map_coords($match) {
28 // the extra space in the following line is intentional
29 return str_replace($match[0],'<div class="map" >' . generate_map(str_replace('/',' ',$match[1])) . '</div>', $match[0]);
31 function bb_map_location($match) {
32 // the extra space in the following line is intentional
33 return str_replace($match[0],'<div class="map" >' . generate_named_map($match[1]) . '</div>', $match[0]);
36 function bb_attachment($Text, $simplehtml = false, $tryoembed = true) {
38 $data = get_attachment_data($Text);
42 if (isset($data["title"])) {
43 $data["title"] = strip_tags($data["title"]);
44 $data["title"] = str_replace(array("http://", "https://"), "", $data["title"]);
47 if (((strpos($data["text"], "[img=") !== false) OR (strpos($data["text"], "[img]") !== false)) AND ($data["image"] != "")) {
48 $data["preview"] = $data["image"];
52 if ($simplehtml == 7) {
53 $title2 = $data["title"];
55 $test1 = trim(html_entity_decode($data["text"],ENT_QUOTES,'UTF-8'));
56 $test2 = trim(html_entity_decode($data["title"],ENT_QUOTES,'UTF-8'));
58 // If the link description is similar to the text above then don't add the link description
59 if (($data["title"] != "") AND ((strpos($test1,$test2) !== false) OR
60 (similar_text($test1,$test2) / strlen($data["title"])) > 0.9))
61 $title2 = $data["url"];
62 $text = sprintf('<a href="%s" title="%s" class="attachment thumbnail" rel="nofollow external">%s</a><br />',
63 $data["url"], $data["title"], $title2);
64 } elseif (($simplehtml != 4) AND ($simplehtml != 0))
65 $text = sprintf('<a href="%s" target="_blank">%s</a><br>', $data["url"], $data["title"]);
67 $text = sprintf('<span class="type-%s">', $data["type"]);
69 $bookmark = array(sprintf('[bookmark=%s]%s[/bookmark]', $data["url"], $data["title"]), $data["url"], $data["title"]);
71 $oembed = tryoembed($bookmark);
73 $oembed = $bookmark[0];
75 if (strstr(strtolower($oembed), "<iframe "))
78 if (($data["image"] != "") AND !strstr(strtolower($oembed), "<img "))
79 $text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a><br />', $data["url"], proxy_url($data["image"]), $data["title"]);
80 elseif (($data["preview"] != "") AND !strstr(strtolower($oembed), "<img "))
81 $text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-preview" /></a><br />', $data["url"], proxy_url($data["preview"]), $data["title"]);
83 if (($data["type"] == "photo") AND ($data["url"] != "") AND ($data["image"] != ""))
84 $text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a>', $data["url"], proxy_url($data["image"]), $data["title"]);
88 if (trim($data["description"]) != "")
89 $text .= sprintf('<blockquote>%s</blockquote></span>', trim(bbcode($data["description"])));
92 return $data["text"].$text.$data["after"];
95 function bb_remove_share_information($Text, $plaintext = false, $nolink = false) {
97 $data = get_attachment_data($Text);
103 return $data["text"].$data["after"];
105 $title = htmlentities($data["title"], ENT_QUOTES, 'UTF-8', false);
106 $text = htmlentities($data["text"], ENT_QUOTES, 'UTF-8', false);
107 if ($plaintext OR (($title != "") AND strstr($text, $title)))
108 $data["title"] = $data["url"];
109 elseif (($text != "") AND strstr($title, $text)) {
110 $data["text"] = $data["title"];
111 $data["title"] = $data["url"];
114 if (($data["text"] == "") AND ($data["title"] != "") AND ($data["url"] == ""))
115 return $data["title"].$data["after"];
117 // If the link already is included in the post, don't add it again
118 if (($data["url"] != "") AND strpos($data["text"], $data["url"]))
119 return $data["text"].$data["after"];
121 $text = $data["text"];
123 if (($data["url"] != "") AND ($data["title"] != ""))
124 $text .= "\n[url=".$data["url"]."]".$data["title"]."[/url]";
125 elseif (($data["url"] != ""))
126 $text .= "\n".$data["url"];
128 return $text."\n".$data["after"];
131 function bb_cleanstyle($st) {
132 return "<span style=\"".cleancss($st[1]).";\">".$st[2]."</span>";
135 function bb_cleanclass($st) {
136 return "<span class=\"".cleancss($st[1])."\">".$st[2]."</span>";
139 function cleancss($input) {
143 $input = strtolower($input);
145 for ($i = 0; $i < strlen($input); $i++) {
146 $char = substr($input, $i, 1);
148 if (($char >= "a") and ($char <= "z"))
151 if (!(strpos(" #;:0123456789-_.%", $char) === false))
158 function stripcode_br_cb($s) {
159 return '[code]' . str_replace('<br />', '', $s[1]) . '[/code]';
162 function bb_onelinecode_cb($match) {
163 if (strpos($match[1],"<br>")===false){
164 return "<key>".$match[1]."</key>";
166 return "<code>".$match[1]."</code>";
169 function tryoembed($match){
172 // Always embed the SSL version
173 $url = str_replace(array("http://www.youtube.com/", "http://player.vimeo.com/"),
174 array("https://www.youtube.com/", "https://player.vimeo.com/"), $url);
177 $o = oembed_fetch_url($url);
182 if (isset($match[2]))
183 $o->title = $match[2];
185 if ($o->type=="error") return $match[0];
187 $html = oembed_format_object($o);
192 // [noparse][i]italic[/i][/noparse] turns into
193 // [noparse][ i ]italic[ /i ][/noparse],
194 // to hide them from parser.
196 function bb_spacefy($st) {
197 $whole_match = $st[0];
199 $spacefied = preg_replace("/\[(.*?)\]/", "[ $1 ]", $captured);
200 $new_str = str_replace($captured, $spacefied, $whole_match);
204 // The previously spacefied [noparse][ i ]italic[ /i ][/noparse],
205 // now turns back and the [noparse] tags are trimed
206 // returning [i]italic[/i]
208 function bb_unspacefy_and_trim($st) {
209 $whole_match = $st[0];
211 $unspacefied = preg_replace("/\[ (.*?)\ ]/", "[$1]", $captured);
215 function bb_find_open_close($s, $open, $close, $occurence = 1) {
217 if ($occurence < 1) {
222 for ($i = 1; $i <= $occurence; $i++) {
223 if ( $start_pos !== false) {
224 $start_pos = strpos($s, $open, $start_pos + 1);
228 if ( $start_pos === false) {
232 $end_pos = strpos($s, $close, $start_pos);
234 if ( $end_pos === false) {
238 $res = array( 'start' => $start_pos, 'end' => $end_pos );
243 function get_bb_tag_pos($s, $name, $occurence = 1) {
245 if ($occurence < 1) {
250 for ($i = 1; $i <= $occurence; $i++) {
251 if ($start_open !== false) {
252 $start_open = strpos($s, '[' . $name, $start_open + 1); // allow [name= type tags
256 if ( $start_open === false) {
260 $start_equal = strpos($s, '=', $start_open);
261 $start_close = strpos($s, ']', $start_open);
263 if ( $start_close === false) {
269 $end_open = strpos($s, '[/' . $name . ']', $start_close);
271 if ( $end_open === false) {
277 'open' => $start_open,
278 'close' => $start_close
282 'close' => $end_open + strlen('[/' . $name . ']')
285 if ( $start_equal !== false) {
286 $res['start']['equal'] = $start_equal + 1;
292 function bb_tag_preg_replace($pattern, $replace, $name, $s) {
297 $pos = get_bb_tag_pos($string, $name, $occurence);
298 while ($pos !== false && $occurence < 1000) {
300 $start = substr($string, 0, $pos['start']['open']);
301 $subject = substr($string, $pos['start']['open'], $pos['end']['close'] - $pos['start']['open']);
302 $end = substr($string, $pos['end']['close']);
306 $subject = preg_replace($pattern, $replace, $subject);
307 $string = $start . $subject . $end;
310 $pos = get_bb_tag_pos($string, $name, $occurence);
316 if (! function_exists('bb_extract_images')) {
317 function bb_extract_images($body) {
319 $saved_image = array();
324 $img_start = strpos($orig_body, '[img');
325 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
326 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
327 while (($img_st_close !== false) && ($img_end !== false)) {
329 $img_st_close++; // make it point to AFTER the closing bracket
330 $img_end += $img_start;
332 if (! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) {
333 // This is an embedded image
335 $saved_image[$cnt] = substr($orig_body, $img_start + $img_st_close, $img_end - ($img_start + $img_st_close));
336 $new_body = $new_body . substr($orig_body, 0, $img_start) . '[$#saved_image' . $cnt . '#$]';
341 $new_body = $new_body . substr($orig_body, 0, $img_end + strlen('[/img]'));
343 $orig_body = substr($orig_body, $img_end + strlen('[/img]'));
345 if ($orig_body === false) // in case the body ends on a closing image tag
348 $img_start = strpos($orig_body, '[img');
349 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
350 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
353 $new_body = $new_body . $orig_body;
355 return array('body' => $new_body, 'images' => $saved_image);
358 if (! function_exists('bb_replace_images')) {
359 function bb_replace_images($body, $images) {
364 foreach ($images as $image) {
365 // We're depending on the property of 'foreach' (specified on the PHP website) that
366 // it loops over the array starting from the first element and going sequentially
367 // to the last element
368 $newbody = str_replace('[$#saved_image' . $cnt . '#$]', '<img src="' . proxy_url($image) .'" alt="' . t('Image/photo') . '" />', $newbody);
375 function bb_ShareAttributes($share, $simplehtml) {
376 $attributes = $share[2];
379 preg_match("/author='(.*?)'/ism", $attributes, $matches);
380 if ($matches[1] != "")
381 $author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
383 preg_match('/author="(.*?)"/ism', $attributes, $matches);
384 if ($matches[1] != "")
385 $author = $matches[1];
388 preg_match("/profile='(.*?)'/ism", $attributes, $matches);
389 if ($matches[1] != "")
390 $profile = $matches[1];
392 preg_match('/profile="(.*?)"/ism', $attributes, $matches);
393 if ($matches[1] != "")
394 $profile = $matches[1];
397 preg_match("/avatar='(.*?)'/ism", $attributes, $matches);
398 if ($matches[1] != "")
399 $avatar = $matches[1];
401 preg_match('/avatar="(.*?)"/ism', $attributes, $matches);
402 if ($matches[1] != "")
403 $avatar = $matches[1];
406 preg_match("/link='(.*?)'/ism", $attributes, $matches);
407 if ($matches[1] != "")
410 preg_match('/link="(.*?)"/ism', $attributes, $matches);
411 if ($matches[1] != "")
416 $itemcache = get_itemcachepath();
418 preg_match("/posted='(.*?)'/ism", $attributes, $matches);
419 if ($matches[1] != "")
420 $posted = $matches[1];
422 preg_match('/posted="(.*?)"/ism', $attributes, $matches);
423 if ($matches[1] != "")
424 $posted = $matches[1];
426 // relative dates only make sense when they aren't cached
427 if ($itemcache == "")
428 $reldate = (($posted) ? " " . relative_date($posted) : '');
430 // We only call this so that a previously unknown contact can be added.
431 // This is important for the function "get_contact_details_by_url".
432 // This function then can fetch an entry from the contact table.
433 get_contact($profile, 0);
435 $data = get_contact_details_by_url($profile);
437 if (isset($data["name"]) AND ($data["name"] != "") AND isset($data["addr"]) AND ($data["addr"] != ""))
438 $userid_compact = $data["name"]." (".$data["addr"].")";
440 $userid_compact = GetProfileUsername($profile,$author, true);
442 if (isset($data["addr"]) AND ($data["addr"] != ""))
443 $userid = $data["addr"];
445 $userid = GetProfileUsername($profile,$author, false);
447 if (isset($data["name"]) AND ($data["name"] != ""))
448 $author = $data["name"];
450 if (isset($data["micro"]) AND ($data["micro"] != ""))
451 $avatar = $data["micro"];
453 $preshare = trim($share[1]);
456 $preshare .= "<br /><br />";
458 switch ($simplehtml) {
460 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' <a href="'.$profile.'">'.$userid."</a>: <br />»".$share[3]."«";
463 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
466 $headline .= '<b>'.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').$userid.':</b><br />';
468 $text = trim($share[1]);
473 if (substr(normalise_link($link), 0, 19) != "http://twitter.com/") {
474 $text .= $headline.'<blockquote>'.trim($share[3])."</blockquote><br />";
477 $text .= '<br /><a href="'.$link.'">[l]</a>';
479 $text .= '<br /><a href="'.$link.'">'.$link.'</a>';
483 $headline = '<div class="shared_header">';
484 $headline .= '<span><b>'.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8');
485 $headline .= sprintf(t('<a href="%1$s" target="_blank">%2$s</a> %3$s'), $link, $userid, $posted);
486 $headline .= ":</b></span></div>";
488 $text = trim($share[1]);
493 $text .= $headline.'<blockquote class="shared_content">'.trim($share[3])."</blockquote><br />";
497 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
500 $text = $preshare.">> @".$userid_compact.": <br />".$share[3];
502 case 7: // statusnet/GNU Social
503 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8')." @".$userid_compact.": ".$share[3];
506 $text = $preshare."RT @".$userid_compact.": ".$share[3];
508 case 9: // Google+/Facebook
509 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
512 $text .= "<br /><br />".$link;
515 $text = trim($share[1])."\n";
517 $avatar = proxy_url($avatar, false, PROXY_SIZE_THUMB);
519 $tpl = get_markup_template('shared_content.tpl');
520 $text .= replace_macros($tpl,
522 '$profile' => $profile,
523 '$avatar' => $avatar,
524 '$author' => $author,
526 '$posted' => $posted,
527 '$reldate' => $reldate,
528 '$content' => trim($share[3])
536 function GetProfileUsername($profile, $username, $compact = false, $getnetwork = false) {
538 $twitter = preg_replace("=https?://twitter.com/(.*)=ism", "$1@twitter.com", $profile);
539 if ($twitter != $profile) {
541 return(NETWORK_TWITTER);
545 return($username." (".$twitter.")");
548 $appnet = preg_replace("=https?://alpha.app.net/(.*)=ism", "$1@alpha.app.net", $profile);
549 if ($appnet != $profile) {
551 return(NETWORK_APPNET);
555 return($username." (".$appnet.")");
558 $gplus = preg_replace("=https?://plus.google.com/(.*)=ism", "$1@plus.google.com", $profile);
559 if ($gplus != $profile) {
561 return(NETWORK_GPLUS);
563 return($gplususername." (".$username.")");
565 return($username." (".$gplus.")");
568 $friendica = preg_replace("=https?://(.*)/profile/(.*)=ism", "$2@$1", $profile);
569 if ($friendica != $profile) {
571 return(NETWORK_DFRN);
575 return($username." (".$friendica.")");
578 $diaspora = preg_replace("=https?://(.*)/u/(.*)=ism", "$2@$1", $profile);
579 if ($diaspora != $profile) {
581 return(NETWORK_DIASPORA);
585 return($username." (".$diaspora.")");
588 $red = preg_replace("=https?://(.*)/channel/(.*)=ism", "$2@$1", $profile);
589 if ($red != $profile) {
591 // red is identified as Diaspora - friendica can't connect directly to it
592 return(NETWORK_DIASPORA);
596 return($username." (".$red.")");
599 $StatusnetHost = preg_replace("=https?://(.*)/user/(.*)=ism", "$1", $profile);
600 if ($StatusnetHost != $profile) {
601 $StatusnetUser = preg_replace("=https?://(.*)/user/(.*)=ism", "$2", $profile);
602 if ($StatusnetUser != $profile) {
603 $UserData = fetch_url("http://".$StatusnetHost."/api/users/show.json?user_id=".$StatusnetUser);
604 $user = json_decode($UserData);
607 return(NETWORK_STATUSNET);
609 return($user->screen_name."@".$StatusnetHost);
611 return($username." (".$user->screen_name."@".$StatusnetHost.")");
616 // pumpio (http://host.name/user)
617 $rest = preg_replace("=https?://([\.\w]+)/([\.\w]+)(.*)=ism", "$3", $profile);
619 $pumpio = preg_replace("=https?://([\.\w]+)/([\.\w]+)(.*)=ism", "$2@$1", $profile);
620 if ($pumpio != $profile) {
622 return(NETWORK_PUMPIO);
626 return($username." (".$pumpio.")");
633 function bb_DiasporaLinks($match) {
634 return "[url=".App::get_baseurl()."/display/".$match[1]."]".$match[2]."[/url]";
637 function bb_RemovePictureLinks($match) {
638 $text = Cache::get($match[1]);
643 $stamp1 = microtime(true);
645 $ch = @curl_init($match[1]);
646 @curl_setopt($ch, CURLOPT_NOBODY, true);
647 @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
648 @curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent());
650 $curl_info = @curl_getinfo($ch);
652 $a->save_timestamp($stamp1, "network");
654 if (substr($curl_info["content_type"], 0, 6) == "image/")
655 $text = "[url=".$match[1]."]".$match[1]."[/url]";
657 $text = "[url=".$match[2]."]".$match[2]."[/url]";
659 // if its not a picture then look if its a page that contains a picture link
660 require_once("include/network.php");
662 $body = fetch_url($match[1]);
664 $doc = new DOMDocument();
665 @$doc->loadHTML($body);
666 $xpath = new DomXPath($doc);
667 $list = $xpath->query("//meta[@name]");
668 foreach ($list as $node) {
671 if ($node->attributes->length)
672 foreach ($node->attributes as $attribute)
673 $attr[$attribute->name] = $attribute->value;
675 if (strtolower($attr["name"]) == "twitter:image")
676 $text = "[url=".$attr["content"]."]".$attr["content"]."[/url]";
679 Cache::set($match[1],$text);
684 function bb_expand_links($match) {
685 if (($match[3] == "") OR ($match[2] == $match[3]) OR stristr($match[2], $match[3]))
686 return ($match[1]."[url]".$match[2]."[/url]");
688 return ($match[1].$match[3]." [url]".$match[2]."[/url]");
691 function bb_CleanPictureLinksSub($match) {
692 $text = Cache::get($match[1]);
697 $stamp1 = microtime(true);
699 $ch = @curl_init($match[1]);
700 @curl_setopt($ch, CURLOPT_NOBODY, true);
701 @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
702 @curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent());
704 $curl_info = @curl_getinfo($ch);
706 $a->save_timestamp($stamp1, "network");
708 // if its a link to a picture then embed this picture
709 if (substr($curl_info["content_type"], 0, 6) == "image/")
710 $text = "[img]".$match[1]."[/img]";
712 $text = "[img]".$match[2]."[/img]";
714 // if its not a picture then look if its a page that contains a picture link
715 require_once("include/network.php");
717 $body = fetch_url($match[1]);
719 $doc = new DOMDocument();
720 @$doc->loadHTML($body);
721 $xpath = new DomXPath($doc);
722 $list = $xpath->query("//meta[@name]");
723 foreach ($list as $node) {
726 if ($node->attributes->length)
727 foreach ($node->attributes as $attribute)
728 $attr[$attribute->name] = $attribute->value;
730 if (strtolower($attr["name"]) == "twitter:image")
731 $text = "[img]".$attr["content"]."[/img]";
734 Cache::set($match[1],$text);
739 function bb_CleanPictureLinks($text) {
740 $text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_CleanPictureLinksSub', $text);
744 function bb_highlight($match) {
745 if (in_array(strtolower($match[1]),['php','css','mysql','sql','abap','diff','html','perl','ruby',
746 'vbscript','avrc','dtd','java','xml','cpp','python','javascript','js','sh']))
747 return text_highlight($match[2],strtolower($match[1]));
751 // BBcode 2 HTML was written by WAY2WEB.net
752 // extended to work with Mistpark/Friendica - Mike Macgirvin
754 function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = false, $forplaintext = false) {
758 // Hide all [noparse] contained bbtags by spacefying them
759 // POSSIBLE BUG --> Will the 'preg' functions crash if there's an embedded image?
761 $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_spacefy',$Text);
762 $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_spacefy',$Text);
763 $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_spacefy',$Text);
765 // Remove the abstract element. It is a non visible element.
766 $Text = remove_abstract($Text);
768 // Move all spaces out of the tags
769 $Text = preg_replace("/\[(\w*)\](\s*)/ism", '$2[$1]', $Text);
770 $Text = preg_replace("/(\s*)\[\/(\w*)\]/ism", '[/$2]$1', $Text);
772 // Extract the private images which use data urls since preg has issues with
773 // large data sizes. Stash them away while we do bbcode conversion, and then put them back
774 // in after we've done all the regex matching. We cannot use any preg functions to do this.
776 $extracted = bb_extract_images($Text);
777 $Text = $extracted['body'];
778 $saved_image = $extracted['images'];
780 // If we find any event code, turn it into an event.
781 // After we're finished processing the bbcode we'll
782 // replace all of the event code with a reformatted version.
784 $ev = bbtoevent($Text);
786 // Replace any html brackets with HTML Entities to prevent executing HTML or script
787 // Don't use strip_tags here because it breaks [url] search by replacing & with amp
789 $Text = str_replace("<", "<", $Text);
790 $Text = str_replace(">", ">", $Text);
792 // remove some newlines before the general conversion
793 $Text = preg_replace("/\s?\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","[share$1]$2[/share]",$Text);
794 $Text = preg_replace("/\s?\[quote(.*?)\]\s?(.*?)\s?\[\/quote\]\s?/ism","[quote$1]$2[/quote]",$Text);
796 $Text = preg_replace("/\n\[code\]/ism", "[code]", $Text);
797 $Text = preg_replace("/\[\/code\]\n/ism", "[/code]", $Text);
799 // when the content is meant exporting to other systems then remove the avatar picture since this doesn't really look good on these systems
801 $Text = preg_replace("/\[share(.*?)avatar\s?=\s?'.*?'\s?(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","\n[share$1$2]$3[/share]",$Text);
803 // Check for [code] text here, before the linefeeds are messed with.
804 // The highlighter will unescape and re-escape the content.
805 if (strpos($Text,'[code=') !== false) {
806 $Text = preg_replace_callback("/\[code=(.*?)\](.*?)\[\/code\]/ism", 'bb_highlight', $Text);
808 // Convert new line chars to html <br /> tags
810 // nlbr seems to be hopelessly messed up
811 // $Text = nl2br($Text);
816 $Text = str_replace("\r\n","\n", $Text);
818 // removing multiplicated newlines
819 if (get_config("system", "remove_multiplicated_lines")) {
820 $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",
821 "\n[h1]", "[/h1]\n", "\n[h2]", "[/h2]\n", "\n[h3]", "[/h3]\n", "\n[h4]", "[/h4]\n", "\n[h5]", "[/h5]\n", "\n[h6]", "[/h6]\n");
822 $replace = array("\n\n", "\n", "\n", "[/quote]\n", "[/quote]", "[/li]", "[li]", "[ul]", "[/ul]", "\n[share ", "[/attachment]",
823 "[h1]", "[/h1]", "[h2]", "[/h2]", "[h3]", "[/h3]", "[h4]", "[/h4]", "[h5]", "[/h5]", "[h6]", "[/h6]");
826 $Text = str_replace($search, $replace, $Text);
827 } while ($oldtext != $Text);
830 // Handle attached links or videos
831 $Text = bb_attachment($Text, $simplehtml, $tryoembed);
833 $Text = str_replace(array("\r","\n"), array('<br />','<br />'), $Text);
836 $Text = str_replace(array("\n","\r"), array('',''),$Text);
838 // Set up the parameters for a URL search string
839 $URLSearchString = "^\[\]";
840 // Set up the parameters for a MAIL search string
841 $MAILSearchString = $URLSearchString;
843 // Remove all hashtag addresses
844 if ((!$tryoembed OR $simplehtml) AND !in_array($simplehtml, array(3, 7)))
845 $Text = preg_replace("/([#@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$1$3', $Text);
846 elseif ($simplehtml == 3)
847 $Text = preg_replace("/([@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
848 '$1<a href="$2">$3</a>',
850 elseif ($simplehtml == 7)
851 $Text = preg_replace("/([@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
852 '$1<span class="vcard"><a href="$2" class="url" title="$3"><span class="fn nickname mention">$3</span></a></span>',
854 elseif (!$simplehtml)
855 $Text = preg_replace("/([@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
856 '$1<a href="$2" class="userinfo mention" title="$3">$3</a>',
859 // Bookmarks in red - will be converted to bookmarks in friendica
860 $Text = preg_replace("/#\^\[url\]([$URLSearchString]*)\[\/url\]/ism", '[bookmark=$1]$1[/bookmark]', $Text);
861 $Text = preg_replace("/#\^\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[bookmark=$1]$2[/bookmark]', $Text);
862 $Text = preg_replace("/#\[url\=[$URLSearchString]*\]\^\[\/url\]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/i",
863 "[bookmark=$1]$2[/bookmark]", $Text);
865 if (in_array($simplehtml, array(2, 6, 7, 8, 9))) {
866 $Text = preg_replace_callback("/([^#@])\[url\=([^\]]*)\](.*?)\[\/url\]/ism","bb_expand_links",$Text);
867 //$Text = preg_replace("/[^#@]\[url\=([^\]]*)\](.*?)\[\/url\]/ism",' $2 [url]$1[/url]',$Text);
868 $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",' $2 [url]$1[/url]',$Text);
871 if ($simplehtml == 5)
872 $Text = preg_replace("/[^#@]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[url]$1[/url]', $Text);
874 // Perform URL Search
876 $Text = preg_replace_callback("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'tryoembed',$Text);
878 if ($simplehtml == 5)
879 $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url]$1[/url]',$Text);
881 $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url=$1]$2[/url]',$Text);
883 // Handle Diaspora posts
884 $Text = preg_replace_callback("&\[url=/posts/([^\[\]]*)\](.*)\[\/url\]&Usi", 'bb_DiasporaLinks', $Text);
886 // if the HTML is used to generate plain text, then don't do this search, but replace all URL of that kind to text
887 // if ($simplehtml != 7) {
889 $Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1<a href="$2" target="_blank">$2</a>', $Text);
891 $Text = preg_replace("(\[url\]([$URLSearchString]*)\[\/url\])ism"," $1 ",$Text);
892 $Text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_RemovePictureLinks', $Text);
897 $Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism",'tryoembed',$Text);
899 $Text = preg_replace("/([#])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
900 '$1<a href="$2" class="tag" title="$3">$3</a>', $Text);
902 $Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$1</a>', $Text);
903 $Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
904 //$Text = preg_replace("/\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
906 // Red compatibility, though the link can't be authenticated on Friendica
907 $Text = preg_replace("/\[zrl\=([$URLSearchString]*)\](.*?)\[\/zrl\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
910 // we may need to restrict this further if it picks up too many strays
911 // link acct:user@host to a webfinger profile redirector
913 $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);
915 // Perform MAIL Search
916 $Text = preg_replace("/\[mail\]([$MAILSearchString]*)\[\/mail\]/", '<a href="mailto:$1">$1</a>', $Text);
917 $Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '<a href="mailto:$1">$2</a>', $Text);
919 // leave open the posibility of [map=something]
920 // this is replaced in prepare_body() which has knowledge of the item location
922 if (strpos($Text,'[/map]') !== false) {
923 $Text = preg_replace_callback("/\[map\](.*?)\[\/map\]/ism", 'bb_map_location', $Text);
925 if (strpos($Text,'[map=') !== false) {
926 $Text = preg_replace_callback("/\[map=(.*?)\]/ism", 'bb_map_coords', $Text);
928 if (strpos($Text,'[map]') !== false) {
929 $Text = preg_replace("/\[map\]/", '<div class="map"></div>', $Text);
933 $Text = preg_replace("(\[h1\](.*?)\[\/h1\])ism",'<h1>$1</h1>',$Text);
934 $Text = preg_replace("(\[h2\](.*?)\[\/h2\])ism",'<h2>$1</h2>',$Text);
935 $Text = preg_replace("(\[h3\](.*?)\[\/h3\])ism",'<h3>$1</h3>',$Text);
936 $Text = preg_replace("(\[h4\](.*?)\[\/h4\])ism",'<h4>$1</h4>',$Text);
937 $Text = preg_replace("(\[h5\](.*?)\[\/h5\])ism",'<h5>$1</h5>',$Text);
938 $Text = preg_replace("(\[h6\](.*?)\[\/h6\])ism",'<h6>$1</h6>',$Text);
940 // Check for paragraph
941 $Text = preg_replace("(\[p\](.*?)\[\/p\])ism",'<p>$1</p>',$Text);
943 // Check for bold text
944 $Text = preg_replace("(\[b\](.*?)\[\/b\])ism",'<strong>$1</strong>',$Text);
946 // Check for Italics text
947 $Text = preg_replace("(\[i\](.*?)\[\/i\])ism",'<em>$1</em>',$Text);
949 // Check for Underline text
950 $Text = preg_replace("(\[u\](.*?)\[\/u\])ism",'<u>$1</u>',$Text);
952 // Check for strike-through text
953 $Text = preg_replace("(\[s\](.*?)\[\/s\])ism",'<strike>$1</strike>',$Text);
955 // Check for over-line text
956 $Text = preg_replace("(\[o\](.*?)\[\/o\])ism",'<span class="overline">$1</span>',$Text);
958 // Check for colored text
959 $Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])ism","<span style=\"color: $1;\">$2</span>",$Text);
961 // Check for sized text
962 // [size=50] --> font-size: 50px (with the unit).
963 $Text = preg_replace("(\[size=(\d*?)\](.*?)\[\/size\])ism","<span style=\"font-size: $1px; line-height: initial;\">$2</span>",$Text);
964 $Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])ism","<span style=\"font-size: $1; line-height: initial;\">$2</span>",$Text);
966 // Check for centered text
967 $Text = preg_replace("(\[center\](.*?)\[\/center\])ism","<div style=\"text-align:center;\">$1</div>",$Text);
969 // Check for list text
970 $Text = str_replace("[*]", "<li>", $Text);
972 // Check for style sheet commands
973 $Text = preg_replace_callback("(\[style=(.*?)\](.*?)\[\/style\])ism","bb_cleanstyle",$Text);
975 // Check for CSS classes
976 $Text = preg_replace_callback("(\[class=(.*?)\](.*?)\[\/class\])ism","bb_cleanclass",$Text);
978 // handle nested lists
981 while ((((strpos($Text, "[/list]") !== false) && (strpos($Text, "[list") !== false)) ||
982 ((strpos($Text, "[/ol]") !== false) && (strpos($Text, "[ol]") !== false)) ||
983 ((strpos($Text, "[/ul]") !== false) && (strpos($Text, "[ul]") !== false)) ||
984 ((strpos($Text, "[/li]") !== false) && (strpos($Text, "[li]") !== false))) && (++$endlessloop < 20)) {
985 $Text = preg_replace("/\[list\](.*?)\[\/list\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>' ,$Text);
986 $Text = preg_replace("/\[list=\](.*?)\[\/list\]/ism", '<ul class="listnone" style="list-style-type: none;">$1</ul>' ,$Text);
987 $Text = preg_replace("/\[list=1\](.*?)\[\/list\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>' ,$Text);
988 $Text = preg_replace("/\[list=((?-i)i)\](.*?)\[\/list\]/ism",'<ul class="listlowerroman" style="list-style-type: lower-roman;">$2</ul>' ,$Text);
989 $Text = preg_replace("/\[list=((?-i)I)\](.*?)\[\/list\]/ism", '<ul class="listupperroman" style="list-style-type: upper-roman;">$2</ul>' ,$Text);
990 $Text = preg_replace("/\[list=((?-i)a)\](.*?)\[\/list\]/ism", '<ul class="listloweralpha" style="list-style-type: lower-alpha;">$2</ul>' ,$Text);
991 $Text = preg_replace("/\[list=((?-i)A)\](.*?)\[\/list\]/ism", '<ul class="listupperalpha" style="list-style-type: upper-alpha;">$2</ul>' ,$Text);
992 $Text = preg_replace("/\[ul\](.*?)\[\/ul\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>' ,$Text);
993 $Text = preg_replace("/\[ol\](.*?)\[\/ol\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>' ,$Text);
994 $Text = preg_replace("/\[li\](.*?)\[\/li\]/ism", '<li>$1</li>' ,$Text);
997 $Text = preg_replace("/\[th\](.*?)\[\/th\]/sm", '<th>$1</th>' ,$Text);
998 $Text = preg_replace("/\[td\](.*?)\[\/td\]/sm", '<td>$1</td>' ,$Text);
999 $Text = preg_replace("/\[tr\](.*?)\[\/tr\]/sm", '<tr>$1</tr>' ,$Text);
1000 $Text = preg_replace("/\[table\](.*?)\[\/table\]/sm", '<table>$1</table>' ,$Text);
1002 $Text = preg_replace("/\[table border=1\](.*?)\[\/table\]/sm", '<table border="1" >$1</table>' ,$Text);
1003 $Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/sm", '<table border="0" >$1</table>' ,$Text);
1005 $Text = str_replace('[hr]','<hr />', $Text);
1007 // This is actually executed in prepare_body()
1009 $Text = str_replace('[nosmile]','',$Text);
1011 // Check for font change text
1012 $Text = preg_replace("/\[font=(.*?)\](.*?)\[\/font\]/sm","<span style=\"font-family: $1;\">$2</span>",$Text);
1014 // Declare the format for [code] layout
1016 // $Text = preg_replace_callback("/\[code\](.*?)\[\/code\]/ism",'stripcode_br_cb',$Text);
1018 $CodeLayout = '<code>$1</code>';
1019 // Check for [code] text
1020 $Text = preg_replace("/\[code\](.*?)\[\/code\]/ism","$CodeLayout", $Text);
1022 // Declare the format for [spoiler] layout
1023 $SpoilerLayout = '<blockquote class="spoiler">$1</blockquote>';
1025 // Check for [spoiler] text
1026 // handle nested quotes
1028 while ((strpos($Text, "[/spoiler]") !== false) and (strpos($Text, "[spoiler]") !== false) and (++$endlessloop < 20))
1029 $Text = preg_replace("/\[spoiler\](.*?)\[\/spoiler\]/ism","$SpoilerLayout", $Text);
1031 // Check for [spoiler=Author] text
1033 $t_wrote = t('$1 wrote:');
1035 // handle nested quotes
1037 while ((strpos($Text, "[/spoiler]")!== false) and (strpos($Text, "[spoiler=") !== false) and (++$endlessloop < 20))
1038 $Text = preg_replace("/\[spoiler=[\"\']*(.*?)[\"\']*\](.*?)\[\/spoiler\]/ism",
1039 "<br /><strong class=".'"spoiler"'.">" . $t_wrote . "</strong><blockquote class=".'"spoiler"'.">$2</blockquote>",
1042 // Declare the format for [quote] layout
1043 $QuoteLayout = '<blockquote>$1</blockquote>';
1045 // Check for [quote] text
1046 // handle nested quotes
1048 while ((strpos($Text, "[/quote]") !== false) and (strpos($Text, "[quote]") !== false) and (++$endlessloop < 20))
1049 $Text = preg_replace("/\[quote\](.*?)\[\/quote\]/ism","$QuoteLayout", $Text);
1051 // Check for [quote=Author] text
1053 $t_wrote = t('$1 wrote:');
1055 // handle nested quotes
1057 while ((strpos($Text, "[/quote]")!== false) and (strpos($Text, "[quote=") !== false) and (++$endlessloop < 20))
1058 $Text = preg_replace("/\[quote=[\"\']*(.*?)[\"\']*\](.*?)\[\/quote\]/ism",
1059 "<br /><strong class=".'"author"'.">" . $t_wrote . "</strong><blockquote>$2</blockquote>",
1063 // [img=widthxheight]image source[/img]
1064 $Text = preg_replace_callback("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", 'bb_PictureCacheExt', $Text);
1066 $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="width: $1px;" >', $Text);
1067 $Text = preg_replace("/\[zmg\=([0-9]*)x([0-9]*)\](.*?)\[\/zmg\]/ism", '<img class="zrl" src="$3" style="width: $1px;" >', $Text);
1070 // [img]pathtoimage[/img]
1071 $Text = preg_replace_callback("/\[img\](.*?)\[\/img\]/ism", 'bb_PictureCache', $Text);
1073 $Text = preg_replace("/\[img\](.*?)\[\/img\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
1074 $Text = preg_replace("/\[zmg\](.*?)\[\/zmg\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
1077 $Text = preg_replace_callback("/(.*?)\[share(.*?)\](.*?)\[\/share\]/ism",
1078 function ($match) use ($simplehtml){
1079 return(bb_ShareAttributes($match, $simplehtml));
1082 $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);
1083 $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 />', $Text);
1084 //$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);
1089 $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);
1090 $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);
1092 $Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", 'tryoembed', $Text);
1093 $Text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", 'tryoembed', $Text);
1095 $Text = preg_replace("/\[video\](.*?)\[\/video\]/",
1096 '<a href="$1" target="_blank">$1</a>', $Text);
1097 $Text = preg_replace("/\[audio\](.*?)\[\/audio\]/",
1098 '<a href="$1" target="_blank">$1</a>', $Text);
1101 // html5 video and audio
1105 $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<iframe src="$1" width="' . $a->videowidth . '" height="' . $a->videoheight . '"><a href="$1">$1</a></iframe>', $Text);
1107 $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<a href="$1">$1</a>', $Text);
1109 // Youtube extensions
1111 $Text = preg_replace_callback("/\[youtube\](https?:\/\/www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text);
1112 $Text = preg_replace_callback("/\[youtube\](www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text);
1113 $Text = preg_replace_callback("/\[youtube\](https?:\/\/youtu.be\/.*?)\[\/youtube\]/ism",'tryoembed',$Text);
1116 $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
1117 $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/embed\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
1118 $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
1121 $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);
1123 $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism",
1124 '<a href="https://www.youtube.com/watch?v=$1" target="_blank">https://www.youtube.com/watch?v=$1</a>', $Text);
1127 $Text = preg_replace_callback("/\[vimeo\](https?:\/\/player.vimeo.com\/video\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text);
1128 $Text = preg_replace_callback("/\[vimeo\](https?:\/\/vimeo.com\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text);
1131 $Text = preg_replace("/\[vimeo\]https?:\/\/player.vimeo.com\/video\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text);
1132 $Text = preg_replace("/\[vimeo\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text);
1135 $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);
1137 $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism",
1138 '<a href="https://vimeo.com/$1" target="_blank">https://vimeo.com/$1</a>', $Text);
1140 // $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);
1143 $Text = oembed_bbcode2html($Text);
1145 // Avoid triple linefeeds through oembed
1146 $Text = str_replace("<br style='clear:left'></span><br /><br />", "<br style='clear:left'></span><br />", $Text);
1148 // If we found an event earlier, strip out all the event code and replace with a reformatted version.
1149 // Replace the event-start section with the entire formatted event. The other bbcode is stripped.
1150 // Summary (e.g. title) is required, earlier revisions only required description (in addition to
1151 // start which is always required). Allow desc with a missing summary for compatibility.
1153 if ((x($ev,'desc') || x($ev,'summary')) && x($ev,'start')) {
1154 $sub = format_event_html($ev, $simplehtml);
1156 $Text = preg_replace("/\[event\-summary\](.*?)\[\/event\-summary\]/ism",'',$Text);
1157 $Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/ism",'',$Text);
1158 $Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/ism",$sub,$Text);
1159 $Text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/ism",'',$Text);
1160 $Text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/ism",'',$Text);
1161 $Text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/ism",'',$Text);
1162 $Text = preg_replace("/\[event\-id\](.*?)\[\/event\-id\]/ism",'',$Text);
1166 //replace oneliner <code> with <key>
1167 $Text = preg_replace_callback("|(?!<br[^>]*>)<code>([^<]*)</code>(?!<br[^>]*>)|ism", 'bb_onelinecode_cb', $Text);
1169 // Unhide all [noparse] contained bbtags unspacefying them
1170 // and triming the [noparse] tag.
1172 $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_unspacefy_and_trim',$Text);
1173 $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_unspacefy_and_trim',$Text);
1174 $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_unspacefy_and_trim',$Text);
1177 $Text = preg_replace('/\[\&\;([#a-z0-9]+)\;\]/','&$1;',$Text);
1178 $Text = preg_replace('/\&\#039\;/','\'',$Text);
1179 $Text = preg_replace('/\"\;/','"',$Text);
1181 // fix any escaped ampersands that may have been converted into links
1182 $Text = preg_replace('/\<([^>]*?)(src|href)=(.*?)\&\;(.*?)\>/ism', '<$1$2=$3&$4>', $Text);
1184 // sanitizes src attributes (http and redir URLs for displaying in a web page, cid used for inline images in emails)
1185 static $allowed_src_protocols = array('http', 'redir', 'cid');
1186 $Text = preg_replace('#<([^>]*?)(src)="(?!' . implode('|', $allowed_src_protocols) . ')(.*?)"(.*?)>#ism',
1187 '<$1$2=""$4 class="invalid-src" title="' . t('Invalid source protocol') . '">', $Text);
1189 // sanitize href attributes (only whitelisted protocols URLs)
1190 // default value for backward compatibility
1191 $allowed_link_protocols = Config::get('system', 'allowed_link_protocols', array('ftp', 'mailto', 'gopher', 'cid'));
1193 // Always allowed protocol even if config isn't set or not including it
1194 $allowed_link_protocols[] = 'http';
1196 $regex = '#<([^>]*?)(href)="(?!' . implode('|', $allowed_link_protocols) . ')(.*?)"(.*?)>#ism';
1197 $Text = preg_replace($regex, '<$1$2="javascript:void(0)"$4 class="invalid-href" title="' . t('Invalid link protocol') . '">', $Text);
1200 $Text = bb_replace_images($Text, $saved_image);
1203 // Clean up the HTML by loading and saving the HTML with the DOM.
1204 // Bad structured html can break a whole page.
1205 // For performance reasons do it only with ativated item cache or at export.
1206 if (!$tryoembed OR (get_itemcachepath() != "")) {
1207 $doc = new DOMDocument();
1208 $doc->preserveWhiteSpace = false;
1210 $Text = mb_convert_encoding($Text, 'HTML-ENTITIES', "UTF-8");
1212 $doctype = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">';
1213 $encoding = '<?xml encoding="UTF-8">';
1214 @$doc->loadHTML($encoding.$doctype."<html><body>".$Text."</body></html>");
1215 $doc->encoding = 'UTF-8';
1216 $Text = $doc->saveHTML();
1217 $Text = str_replace(array("<html><body>", "</body></html>", $doctype, $encoding), array("", "", "", ""), $Text);
1219 $Text = str_replace('<br></li>','</li>', $Text);
1221 //$Text = mb_convert_encoding($Text, "UTF-8", 'HTML-ENTITIES');
1224 // Clean up some useless linebreaks in lists
1225 //$Text = str_replace('<br /><ul','<ul ', $Text);
1226 //$Text = str_replace('</ul><br />','</ul>', $Text);
1227 //$Text = str_replace('</li><br />','</li>', $Text);
1228 //$Text = str_replace('<br /><li>','<li>', $Text);
1229 // $Text = str_replace('<br /><ul','<ul ', $Text);
1231 call_hooks('bbcode',$Text);
1237 * @brief Removes the "abstract" element from the text
1239 * @param string $text The text with BBCode
1240 * @return string The same text - but without "abstract" element
1242 function remove_abstract($text) {
1243 $text = preg_replace("/[\s|\n]*\[abstract\].*?\[\/abstract\][\s|\n]*/ism", '', $text);
1244 $text = preg_replace("/[\s|\n]*\[abstract=.*?\].*?\[\/abstract][\s|\n]*/ism", '', $text);
1250 * @brief Returns the value of the "abstract" element
1252 * @param string $text The text that maybe contains the element
1253 * @param string $addon The addon for which the abstract is meant for
1254 * @return string The abstract
1256 function fetch_abstract($text, $addon = "") {
1258 $abstracts = array();
1259 $addon = strtolower($addon);
1261 if (preg_match_all("/\[abstract=(.*?)\](.*?)\[\/abstract\]/ism",$text, $results, PREG_SET_ORDER))
1262 foreach ($results AS $result)
1263 $abstracts[strtolower($result[1])] = $result[2];
1265 if (isset($abstracts[$addon]))
1266 $abstract = $abstracts[$addon];
1268 if ($abstract == "")
1269 if (preg_match("/\[abstract\](.*?)\[\/abstract\]/ism",$text, $result))
1270 $abstract = $result[1];