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 />', '', $s[1]) . '[/code]';
162 function tryoembed($match) {
165 // Always embed the SSL version
166 $url = str_replace(array("http://www.youtube.com/", "http://player.vimeo.com/"),
167 array("https://www.youtube.com/", "https://player.vimeo.com/"), $url);
170 $o = oembed_fetch_url($url);
175 if (isset($match[2]))
176 $o->title = $match[2];
178 if ($o->type=="error") return $match[0];
180 $html = oembed_format_object($o);
184 // [noparse][i]italic[/i][/noparse] turns into
185 // [noparse][ i ]italic[ /i ][/noparse],
186 // to hide them from parser.
188 function bb_spacefy($st) {
189 $whole_match = $st[0];
191 $spacefied = preg_replace("/\[(.*?)\]/", "[ $1 ]", $captured);
192 $new_str = str_replace($captured, $spacefied, $whole_match);
196 // The previously spacefied [noparse][ i ]italic[ /i ][/noparse],
197 // now turns back and the [noparse] tags are trimed
198 // returning [i]italic[/i]
200 function bb_unspacefy_and_trim($st) {
201 $whole_match = $st[0];
203 $unspacefied = preg_replace("/\[ (.*?)\ ]/", "[$1]", $captured);
207 function bb_find_open_close($s, $open, $close, $occurence = 1) {
213 for($i = 1; $i <= $occurence; $i++) {
214 if( $start_pos !== false)
215 $start_pos = strpos($s, $open, $start_pos + 1);
218 if( $start_pos === false)
221 $end_pos = strpos($s, $close, $start_pos);
223 if( $end_pos === false)
226 $res = array( 'start' => $start_pos, 'end' => $end_pos );
231 function get_bb_tag_pos($s, $name, $occurence = 1) {
237 for($i = 1; $i <= $occurence; $i++) {
238 if( $start_open !== false)
239 $start_open = strpos($s, '[' . $name, $start_open + 1); // allow [name= type tags
242 if( $start_open === false)
245 $start_equal = strpos($s, '=', $start_open);
246 $start_close = strpos($s, ']', $start_open);
248 if( $start_close === false)
253 $end_open = strpos($s, '[/' . $name . ']', $start_close);
255 if( $end_open === false)
258 $res = array( 'start' => array('open' => $start_open, 'close' => $start_close),
259 'end' => array('open' => $end_open, 'close' => $end_open + strlen('[/' . $name . ']')) );
260 if( $start_equal !== false)
261 $res['start']['equal'] = $start_equal + 1;
266 function bb_tag_preg_replace($pattern, $replace, $name, $s) {
271 $pos = get_bb_tag_pos($string, $name, $occurence);
272 while($pos !== false && $occurence < 1000) {
274 $start = substr($string, 0, $pos['start']['open']);
275 $subject = substr($string, $pos['start']['open'], $pos['end']['close'] - $pos['start']['open']);
276 $end = substr($string, $pos['end']['close']);
280 $subject = preg_replace($pattern, $replace, $subject);
281 $string = $start . $subject . $end;
284 $pos = get_bb_tag_pos($string, $name, $occurence);
290 if(! function_exists('bb_extract_images')) {
291 function bb_extract_images($body) {
293 $saved_image = array();
298 $img_start = strpos($orig_body, '[img');
299 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
300 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
301 while(($img_st_close !== false) && ($img_end !== false)) {
303 $img_st_close++; // make it point to AFTER the closing bracket
304 $img_end += $img_start;
306 if(! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) {
307 // This is an embedded image
309 $saved_image[$cnt] = substr($orig_body, $img_start + $img_st_close, $img_end - ($img_start + $img_st_close));
310 $new_body = $new_body . substr($orig_body, 0, $img_start) . '[$#saved_image' . $cnt . '#$]';
315 $new_body = $new_body . substr($orig_body, 0, $img_end + strlen('[/img]'));
317 $orig_body = substr($orig_body, $img_end + strlen('[/img]'));
319 if($orig_body === false) // in case the body ends on a closing image tag
322 $img_start = strpos($orig_body, '[img');
323 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
324 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
327 $new_body = $new_body . $orig_body;
329 return array('body' => $new_body, 'images' => $saved_image);
332 if(! function_exists('bb_replace_images')) {
333 function bb_replace_images($body, $images) {
338 foreach ($images as $image) {
339 // We're depending on the property of 'foreach' (specified on the PHP website) that
340 // it loops over the array starting from the first element and going sequentially
341 // to the last element
342 $newbody = str_replace('[$#saved_image' . $cnt . '#$]', '<img src="' . proxy_url($image) .'" alt="' . t('Image/photo') . '" />', $newbody);
349 function bb_ShareAttributes($share, $simplehtml) {
350 $attributes = $share[2];
353 preg_match("/author='(.*?)'/ism", $attributes, $matches);
354 if ($matches[1] != "")
355 $author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
357 preg_match('/author="(.*?)"/ism', $attributes, $matches);
358 if ($matches[1] != "")
359 $author = $matches[1];
362 preg_match("/profile='(.*?)'/ism", $attributes, $matches);
363 if ($matches[1] != "")
364 $profile = $matches[1];
366 preg_match('/profile="(.*?)"/ism', $attributes, $matches);
367 if ($matches[1] != "")
368 $profile = $matches[1];
371 preg_match("/avatar='(.*?)'/ism", $attributes, $matches);
372 if ($matches[1] != "")
373 $avatar = $matches[1];
375 preg_match('/avatar="(.*?)"/ism', $attributes, $matches);
376 if ($matches[1] != "")
377 $avatar = $matches[1];
380 preg_match("/link='(.*?)'/ism", $attributes, $matches);
381 if ($matches[1] != "")
384 preg_match('/link="(.*?)"/ism', $attributes, $matches);
385 if ($matches[1] != "")
390 $itemcache = get_itemcachepath();
392 preg_match("/posted='(.*?)'/ism", $attributes, $matches);
393 if ($matches[1] != "")
394 $posted = $matches[1];
396 preg_match('/posted="(.*?)"/ism', $attributes, $matches);
397 if ($matches[1] != "")
398 $posted = $matches[1];
400 // relative dates only make sense when they aren't cached
401 if ($itemcache == "")
402 $reldate = (($posted) ? " " . relative_date($posted) : '');
404 // We only call this so that a previously unknown contact can be added.
405 // This is important for the function "get_contact_details_by_url".
406 // This function then can fetch an entry from the contact table.
407 get_contact($profile, 0);
409 $data = get_contact_details_by_url($profile);
411 if (isset($data["name"]) AND ($data["name"] != "") AND isset($data["addr"]) AND ($data["addr"] != ""))
412 $userid_compact = $data["name"]." (".$data["addr"].")";
414 $userid_compact = GetProfileUsername($profile,$author, true);
416 if (isset($data["addr"]) AND ($data["addr"] != ""))
417 $userid = $data["addr"];
419 $userid = GetProfileUsername($profile,$author, false);
421 if (isset($data["name"]) AND ($data["name"] != ""))
422 $author = $data["name"];
424 if (isset($data["micro"]) AND ($data["micro"] != ""))
425 $avatar = $data["micro"];
427 $preshare = trim($share[1]);
430 $preshare .= "<br /><br />";
432 switch ($simplehtml) {
434 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' <a href="'.$profile.'">'.$userid."</a>: <br />»".$share[3]."«";
437 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
440 $headline .= '<b>'.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').$userid.':</b><br />';
442 $text = trim($share[1]);
447 if (substr(normalise_link($link), 0, 19) != "http://twitter.com/") {
448 $text .= $headline.'<blockquote>'.trim($share[3])."</blockquote><br />";
451 $text .= '<br /><a href="'.$link.'">[l]</a>';
453 $text .= '<br /><a href="'.$link.'">'.$link.'</a>';
457 $headline = '<div class="shared_header">';
458 $headline .= '<span><b>'.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8');
459 $headline .= sprintf(t('<a href="%1$s" target="_blank">%2$s</a> %3$s'), $link, $userid, $posted);
460 $headline .= ":</b></span></div>";
462 $text = trim($share[1]);
467 $text .= $headline.'<blockquote class="shared_content">'.trim($share[3])."</blockquote><br />";
471 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
474 $text = $preshare.">> @".$userid_compact.": <br />".$share[3];
476 case 7: // statusnet/GNU Social
477 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8')." @".$userid_compact.": ".$share[3];
480 $text = $preshare."RT @".$userid_compact.": ".$share[3];
482 case 9: // Google+/Facebook
483 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
486 $text .= "<br /><br />".$link;
489 $text = trim($share[1])."\n";
491 $avatar = proxy_url($avatar, false, PROXY_SIZE_THUMB);
493 $tpl = get_markup_template('shared_content.tpl');
494 $text .= replace_macros($tpl,
496 '$profile' => $profile,
497 '$avatar' => $avatar,
498 '$author' => $author,
500 '$posted' => $posted,
501 '$reldate' => $reldate,
502 '$content' => trim($share[3])
510 function GetProfileUsername($profile, $username, $compact = false, $getnetwork = false) {
512 $twitter = preg_replace("=https?://twitter.com/(.*)=ism", "$1@twitter.com", $profile);
513 if ($twitter != $profile) {
515 return(NETWORK_TWITTER);
519 return($username." (".$twitter.")");
522 $appnet = preg_replace("=https?://alpha.app.net/(.*)=ism", "$1@alpha.app.net", $profile);
523 if ($appnet != $profile) {
525 return(NETWORK_APPNET);
529 return($username." (".$appnet.")");
532 $gplus = preg_replace("=https?://plus.google.com/(.*)=ism", "$1@plus.google.com", $profile);
533 if ($gplus != $profile) {
535 return(NETWORK_GPLUS);
537 return($gplususername." (".$username.")");
539 return($username." (".$gplus.")");
542 $friendica = preg_replace("=https?://(.*)/profile/(.*)=ism", "$2@$1", $profile);
543 if ($friendica != $profile) {
545 return(NETWORK_DFRN);
549 return($username." (".$friendica.")");
552 $diaspora = preg_replace("=https?://(.*)/u/(.*)=ism", "$2@$1", $profile);
553 if ($diaspora != $profile) {
555 return(NETWORK_DIASPORA);
559 return($username." (".$diaspora.")");
562 $red = preg_replace("=https?://(.*)/channel/(.*)=ism", "$2@$1", $profile);
563 if ($red != $profile) {
565 // red is identified as Diaspora - friendica can't connect directly to it
566 return(NETWORK_DIASPORA);
570 return($username." (".$red.")");
573 $StatusnetHost = preg_replace("=https?://(.*)/user/(.*)=ism", "$1", $profile);
574 if ($StatusnetHost != $profile) {
575 $StatusnetUser = preg_replace("=https?://(.*)/user/(.*)=ism", "$2", $profile);
576 if ($StatusnetUser != $profile) {
577 $UserData = fetch_url("http://".$StatusnetHost."/api/users/show.json?user_id=".$StatusnetUser);
578 $user = json_decode($UserData);
581 return(NETWORK_STATUSNET);
583 return($user->screen_name."@".$StatusnetHost);
585 return($username." (".$user->screen_name."@".$StatusnetHost.")");
590 // pumpio (http://host.name/user)
591 $rest = preg_replace("=https?://([\.\w]+)/([\.\w]+)(.*)=ism", "$3", $profile);
593 $pumpio = preg_replace("=https?://([\.\w]+)/([\.\w]+)(.*)=ism", "$2@$1", $profile);
594 if ($pumpio != $profile) {
596 return(NETWORK_PUMPIO);
600 return($username." (".$pumpio.")");
607 function bb_DiasporaLinks($match) {
608 return "[url=".App::get_baseurl()."/display/".$match[1]."]".$match[2]."[/url]";
611 function bb_RemovePictureLinks($match) {
612 $text = Cache::get($match[1]);
617 $stamp1 = microtime(true);
619 $ch = @curl_init($match[1]);
620 @curl_setopt($ch, CURLOPT_NOBODY, true);
621 @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
622 @curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent());
624 $curl_info = @curl_getinfo($ch);
626 $a->save_timestamp($stamp1, "network");
628 if (substr($curl_info["content_type"], 0, 6) == "image/")
629 $text = "[url=".$match[1]."]".$match[1]."[/url]";
631 $text = "[url=".$match[2]."]".$match[2]."[/url]";
633 // if its not a picture then look if its a page that contains a picture link
634 require_once("include/network.php");
636 $body = fetch_url($match[1]);
638 $doc = new DOMDocument();
639 @$doc->loadHTML($body);
640 $xpath = new DomXPath($doc);
641 $list = $xpath->query("//meta[@name]");
642 foreach ($list as $node) {
645 if ($node->attributes->length)
646 foreach ($node->attributes as $attribute)
647 $attr[$attribute->name] = $attribute->value;
649 if (strtolower($attr["name"]) == "twitter:image")
650 $text = "[url=".$attr["content"]."]".$attr["content"]."[/url]";
653 Cache::set($match[1],$text);
658 function bb_expand_links($match) {
659 if (($match[3] == "") OR ($match[2] == $match[3]) OR stristr($match[2], $match[3]))
660 return ($match[1]."[url]".$match[2]."[/url]");
662 return ($match[1].$match[3]." [url]".$match[2]."[/url]");
665 function bb_CleanPictureLinksSub($match) {
666 $text = Cache::get($match[1]);
671 $stamp1 = microtime(true);
673 $ch = @curl_init($match[1]);
674 @curl_setopt($ch, CURLOPT_NOBODY, true);
675 @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
676 @curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent());
678 $curl_info = @curl_getinfo($ch);
680 $a->save_timestamp($stamp1, "network");
682 // if its a link to a picture then embed this picture
683 if (substr($curl_info["content_type"], 0, 6) == "image/")
684 $text = "[img]".$match[1]."[/img]";
686 $text = "[img]".$match[2]."[/img]";
688 // if its not a picture then look if its a page that contains a picture link
689 require_once("include/network.php");
691 $body = fetch_url($match[1]);
693 $doc = new DOMDocument();
694 @$doc->loadHTML($body);
695 $xpath = new DomXPath($doc);
696 $list = $xpath->query("//meta[@name]");
697 foreach ($list as $node) {
700 if ($node->attributes->length)
701 foreach ($node->attributes as $attribute)
702 $attr[$attribute->name] = $attribute->value;
704 if (strtolower($attr["name"]) == "twitter:image")
705 $text = "[img]".$attr["content"]."[/img]";
708 Cache::set($match[1],$text);
713 function bb_CleanPictureLinks($text) {
714 $text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_CleanPictureLinksSub', $text);
718 function bb_highlight($match) {
719 if(in_array(strtolower($match[1]),['php','css','mysql','sql','abap','diff','html','perl','ruby',
720 'vbscript','avrc','dtd','java','xml','cpp','python','javascript','js','sh']))
721 return text_highlight($match[2],strtolower($match[1]));
726 * @brief Converts a BBCode message to HTML message
728 * BBcode 2 HTML was written by WAY2WEB.net
729 * extended to work with Mistpark/Friendica - Mike Macgirvin
731 * Simple HTML values meaning:
732 * - 0: Friendica display
734 * - 2: Used for Facebook, Google+, Windows Phone push, Friendica API
735 * - 3: Used before converting to Markdown in bb2diaspora.php
736 * - 4: Used for WordPress, Libertree (before Markdown), pump.io and tumblr
738 * - 6: Used for Appnet
739 * - 7: Used for dfrn, OStatus
740 * - 8: Used for WP backlink text setting
742 * @staticvar array $allowed_src_protocols
743 * @param string $Text
744 * @param bool $preserve_nl
745 * @param bool $tryoembed
746 * @param int $simplehtml
747 * @param bool $forplaintext
750 function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = false, $forplaintext = false) {
754 // Hide all [noparse] contained bbtags by spacefying them
755 // POSSIBLE BUG --> Will the 'preg' functions crash if there's an embedded image?
757 $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_spacefy', $Text);
758 $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_spacefy', $Text);
759 $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_spacefy', $Text);
761 // Remove the abstract element. It is a non visible element.
762 $Text = remove_abstract($Text);
764 // Move all spaces out of the tags
765 $Text = preg_replace("/\[(\w*)\](\s*)/ism", '$2[$1]', $Text);
766 $Text = preg_replace("/(\s*)\[\/(\w*)\]/ism", '[/$2]$1', $Text);
768 // Extract the private images which use data urls since preg has issues with
769 // large data sizes. Stash them away while we do bbcode conversion, and then put them back
770 // in after we've done all the regex matching. We cannot use any preg functions to do this.
772 $extracted = bb_extract_images($Text);
773 $Text = $extracted['body'];
774 $saved_image = $extracted['images'];
776 // If we find any event code, turn it into an event.
777 // After we're finished processing the bbcode we'll
778 // replace all of the event code with a reformatted version.
780 $ev = bbtoevent($Text);
782 // Replace any html brackets with HTML Entities to prevent executing HTML or script
783 // Don't use strip_tags here because it breaks [url] search by replacing & with amp
785 $Text = str_replace("<", "<", $Text);
786 $Text = str_replace(">", ">", $Text);
788 // remove some newlines before the general conversion
789 $Text = preg_replace("/\s?\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism", "[share$1]$2[/share]", $Text);
790 $Text = preg_replace("/\s?\[quote(.*?)\]\s?(.*?)\s?\[\/quote\]\s?/ism", "[quote$1]$2[/quote]", $Text);
792 $Text = preg_replace("/\n\[code\]/ism", "[code]", $Text);
793 $Text = preg_replace("/\[\/code\]\n/ism", "[/code]", $Text);
795 // when the content is meant exporting to other systems then remove the avatar picture since this doesn't really look good on these systems
797 $Text = preg_replace("/\[share(.*?)avatar\s?=\s?'.*?'\s?(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism", "\n[share$1$2]$3[/share]", $Text);
800 // Check for [code] text here, before the linefeeds are messed with.
801 // The highlighter will unescape and re-escape the content.
802 if (strpos($Text, '[code=') !== false) {
803 $Text = preg_replace_callback("/\[code=(.*?)\](.*?)\[\/code\]/ism", 'bb_highlight', $Text);
805 // Convert new line chars to html <br /> tags
807 // nlbr seems to be hopelessly messed up
808 // $Text = nl2br($Text);
813 $Text = str_replace("\r\n", "\n", $Text);
815 // removing multiplicated newlines
816 if (get_config("system", "remove_multiplicated_lines")) {
817 $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",
818 "\n[h1]", "[/h1]\n", "\n[h2]", "[/h2]\n", "\n[h3]", "[/h3]\n", "\n[h4]", "[/h4]\n", "\n[h5]", "[/h5]\n", "\n[h6]", "[/h6]\n");
819 $replace = array("\n\n", "\n", "\n", "[/quote]\n", "[/quote]", "[/li]", "[li]", "[ul]", "[/ul]", "\n[share ", "[/attachment]",
820 "[h1]", "[/h1]", "[h2]", "[/h2]", "[h3]", "[/h3]", "[h4]", "[/h4]", "[h5]", "[/h5]", "[h6]", "[/h6]");
823 $Text = str_replace($search, $replace, $Text);
824 } while ($oldtext != $Text);
827 // Handle attached links or videos
828 $Text = bb_attachment($Text, $simplehtml, $tryoembed);
830 $Text = str_replace(array("\r","\n"), array('<br />','<br />'), $Text);
833 $Text = str_replace(array("\n", "\r"), array('', ''), $Text);
836 // Set up the parameters for a URL search string
837 $URLSearchString = "^\[\]";
838 // Set up the parameters for a MAIL search string
839 $MAILSearchString = $URLSearchString;
841 // Remove all hashtag addresses
842 if ((!$tryoembed OR $simplehtml) AND !in_array($simplehtml, array(3, 7))) {
843 $Text = preg_replace("/([#@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$1$3', $Text);
844 } elseif ($simplehtml == 3) {
845 $Text = preg_replace("/([@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
846 '$1<a href="$2">$3</a>',
848 } elseif ($simplehtml == 7) {
849 $Text = preg_replace("/([@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
850 '$1<span class="vcard"><a href="$2" class="url" title="$3"><span class="fn nickname mention">$3</span></a></span>',
852 } elseif (!$simplehtml) {
853 $Text = preg_replace("/([@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
854 '$1<a href="$2" class="userinfo mention" title="$3">$3</a>',
858 // Bookmarks in red - will be converted to bookmarks in friendica
859 $Text = preg_replace("/#\^\[url\]([$URLSearchString]*)\[\/url\]/ism", '[bookmark=$1]$1[/bookmark]', $Text);
860 $Text = preg_replace("/#\^\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[bookmark=$1]$2[/bookmark]', $Text);
861 $Text = preg_replace("/#\[url\=[$URLSearchString]*\]\^\[\/url\]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/i",
862 "[bookmark=$1]$2[/bookmark]", $Text);
864 if (in_array($simplehtml, array(2, 6, 7, 8, 9))) {
865 $Text = preg_replace_callback("/([^#@])\[url\=([^\]]*)\](.*?)\[\/url\]/ism", "bb_expand_links", $Text);
866 //$Text = preg_replace("/[^#@]\[url\=([^\]]*)\](.*?)\[\/url\]/ism", ' $2 [url]$1[/url]', $Text);
867 $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", ' $2 [url]$1[/url]',$Text);
870 if ($simplehtml == 5) {
871 $Text = preg_replace("/[^#@]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[url]$1[/url]', $Text);
874 // Perform URL Search
876 $Text = preg_replace_callback("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", 'tryoembed', $Text);
879 if ($simplehtml == 5) {
880 $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", '[url]$1[/url]', $Text);
882 $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", '[url=$1]$2[/url]', $Text);
885 // Handle Diaspora posts
886 $Text = preg_replace_callback("&\[url=/posts/([^\[\]]*)\](.*)\[\/url\]&Usi", 'bb_DiasporaLinks', $Text);
888 // if the HTML is used to generate plain text, then don't do this search, but replace all URL of that kind to text
889 // if ($simplehtml != 7) {
890 if (!$forplaintext) {
891 $Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1<a href="$2" target="_blank">$2</a>', $Text);
893 $Text = preg_replace("(\[url\]([$URLSearchString]*)\[\/url\])ism", " $1 ", $Text);
894 $Text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_RemovePictureLinks', $Text);
899 $Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism", 'tryoembed', $Text);
902 $Text = preg_replace("/([#])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
903 '$1<a href="$2" class="tag" title="$3">$3</a>', $Text);
905 $Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$1</a>', $Text);
906 $Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
907 //$Text = preg_replace("/\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
909 // Red compatibility, though the link can't be authenticated on Friendica
910 $Text = preg_replace("/\[zrl\=([$URLSearchString]*)\](.*?)\[\/zrl\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
913 // we may need to restrict this further if it picks up too many strays
914 // link acct:user@host to a webfinger profile redirector
916 $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);
918 // Perform MAIL Search
919 $Text = preg_replace("/\[mail\]([$MAILSearchString]*)\[\/mail\]/", '<a href="mailto:$1">$1</a>', $Text);
920 $Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '<a href="mailto:$1">$2</a>', $Text);
922 // leave open the posibility of [map=something]
923 // this is replaced in prepare_body() which has knowledge of the item location
925 if (strpos($Text, '[/map]') !== false) {
926 $Text = preg_replace_callback("/\[map\](.*?)\[\/map\]/ism", 'bb_map_location', $Text);
928 if (strpos($Text, '[map=') !== false) {
929 $Text = preg_replace_callback("/\[map=(.*?)\]/ism", 'bb_map_coords', $Text);
931 if (strpos($Text, '[map]') !== false) {
932 $Text = preg_replace("/\[map\]/", '<div class="map"></div>', $Text);
936 $Text = preg_replace("(\[h1\](.*?)\[\/h1\])ism", '<h1>$1</h1>', $Text);
937 $Text = preg_replace("(\[h2\](.*?)\[\/h2\])ism", '<h2>$1</h2>', $Text);
938 $Text = preg_replace("(\[h3\](.*?)\[\/h3\])ism", '<h3>$1</h3>', $Text);
939 $Text = preg_replace("(\[h4\](.*?)\[\/h4\])ism", '<h4>$1</h4>', $Text);
940 $Text = preg_replace("(\[h5\](.*?)\[\/h5\])ism", '<h5>$1</h5>', $Text);
941 $Text = preg_replace("(\[h6\](.*?)\[\/h6\])ism", '<h6>$1</h6>', $Text);
943 // Check for paragraph
944 $Text = preg_replace("(\[p\](.*?)\[\/p\])ism", '<p>$1</p>', $Text);
946 // Check for bold text
947 $Text = preg_replace("(\[b\](.*?)\[\/b\])ism", '<strong>$1</strong>', $Text);
949 // Check for Italics text
950 $Text = preg_replace("(\[i\](.*?)\[\/i\])ism", '<em>$1</em>', $Text);
952 // Check for Underline text
953 $Text = preg_replace("(\[u\](.*?)\[\/u\])ism", '<u>$1</u>', $Text);
955 // Check for strike-through text
956 $Text = preg_replace("(\[s\](.*?)\[\/s\])ism", '<strike>$1</strike>', $Text);
958 // Check for over-line text
959 $Text = preg_replace("(\[o\](.*?)\[\/o\])ism", '<span class="overline">$1</span>', $Text);
961 // Check for colored text
962 $Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])ism", "<span style=\"color: $1;\">$2</span>", $Text);
964 // Check for sized text
965 // [size=50] --> font-size: 50px (with the unit).
966 $Text = preg_replace("(\[size=(\d*?)\](.*?)\[\/size\])ism", "<span style=\"font-size: $1px; line-height: initial;\">$2</span>", $Text);
967 $Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])ism", "<span style=\"font-size: $1; line-height: initial;\">$2</span>", $Text);
969 // Check for centered text
970 $Text = preg_replace("(\[center\](.*?)\[\/center\])ism", "<div style=\"text-align:center;\">$1</div>", $Text);
972 // Check for list text
973 $Text = str_replace("[*]", "<li>", $Text);
975 // Check for style sheet commands
976 $Text = preg_replace_callback("(\[style=(.*?)\](.*?)\[\/style\])ism", "bb_cleanstyle", $Text);
978 // Check for CSS classes
979 $Text = preg_replace_callback("(\[class=(.*?)\](.*?)\[\/class\])ism", "bb_cleanclass", $Text);
981 // handle nested lists
984 while ((((strpos($Text, "[/list]") !== false) && (strpos($Text, "[list") !== false)) ||
985 ((strpos($Text, "[/ol]") !== false) && (strpos($Text, "[ol]") !== false)) ||
986 ((strpos($Text, "[/ul]") !== false) && (strpos($Text, "[ul]") !== false)) ||
987 ((strpos($Text, "[/li]") !== false) && (strpos($Text, "[li]") !== false))) && (++$endlessloop < 20)) {
988 $Text = preg_replace("/\[list\](.*?)\[\/list\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>', $Text);
989 $Text = preg_replace("/\[list=\](.*?)\[\/list\]/ism", '<ul class="listnone" style="list-style-type: none;">$1</ul>', $Text);
990 $Text = preg_replace("/\[list=1\](.*?)\[\/list\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>', $Text);
991 $Text = preg_replace("/\[list=((?-i)i)\](.*?)\[\/list\]/ism", '<ul class="listlowerroman" style="list-style-type: lower-roman;">$2</ul>', $Text);
992 $Text = preg_replace("/\[list=((?-i)I)\](.*?)\[\/list\]/ism", '<ul class="listupperroman" style="list-style-type: upper-roman;">$2</ul>', $Text);
993 $Text = preg_replace("/\[list=((?-i)a)\](.*?)\[\/list\]/ism", '<ul class="listloweralpha" style="list-style-type: lower-alpha;">$2</ul>', $Text);
994 $Text = preg_replace("/\[list=((?-i)A)\](.*?)\[\/list\]/ism", '<ul class="listupperalpha" style="list-style-type: upper-alpha;">$2</ul>', $Text);
995 $Text = preg_replace("/\[ul\](.*?)\[\/ul\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>', $Text);
996 $Text = preg_replace("/\[ol\](.*?)\[\/ol\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>', $Text);
997 $Text = preg_replace("/\[li\](.*?)\[\/li\]/ism", '<li>$1</li>', $Text);
1000 $Text = preg_replace("/\[th\](.*?)\[\/th\]/sm", '<th>$1</th>', $Text);
1001 $Text = preg_replace("/\[td\](.*?)\[\/td\]/sm", '<td>$1</td>', $Text);
1002 $Text = preg_replace("/\[tr\](.*?)\[\/tr\]/sm", '<tr>$1</tr>', $Text);
1003 $Text = preg_replace("/\[table\](.*?)\[\/table\]/sm", '<table>$1</table>', $Text);
1005 $Text = preg_replace("/\[table border=1\](.*?)\[\/table\]/sm", '<table border="1" >$1</table>', $Text);
1006 $Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/sm", '<table border="0" >$1</table>', $Text);
1008 $Text = str_replace('[hr]', '<hr />', $Text);
1010 // This is actually executed in prepare_body()
1012 $Text = str_replace('[nosmile]', '', $Text);
1014 // Check for font change text
1015 $Text = preg_replace("/\[font=(.*?)\](.*?)\[\/font\]/sm", "<span style=\"font-family: $1;\">$2</span>", $Text);
1017 // Declare the format for [code] layout
1019 // $Text = preg_replace_callback("/\[code\](.*?)\[\/code\]/ism", 'stripcode_br_cb', $Text);
1021 $CodeLayout = '<code>$1</code>';
1022 // Check for [code] text
1023 $Text = preg_replace("/\[code\](.*?)\[\/code\]/ism", "$CodeLayout", $Text);
1025 // Declare the format for [spoiler] layout
1026 $SpoilerLayout = '<blockquote class="spoiler">$1</blockquote>';
1028 // Check for [spoiler] text
1029 // handle nested quotes
1031 while ((strpos($Text, "[/spoiler]") !== false) and (strpos($Text, "[spoiler]") !== false) and (++$endlessloop < 20)) {
1032 $Text = preg_replace("/\[spoiler\](.*?)\[\/spoiler\]/ism", "$SpoilerLayout", $Text);
1035 // Check for [spoiler=Author] text
1037 $t_wrote = t('$1 wrote:');
1039 // handle nested quotes
1041 while ((strpos($Text, "[/spoiler]")!== false) and (strpos($Text, "[spoiler=") !== false) and (++$endlessloop < 20)) {
1042 $Text = preg_replace("/\[spoiler=[\"\']*(.*?)[\"\']*\](.*?)\[\/spoiler\]/ism",
1043 "<br /><strong class=".'"spoiler"'.">" . $t_wrote . "</strong><blockquote class=".'"spoiler"'.">$2</blockquote>",
1047 // Declare the format for [quote] layout
1048 $QuoteLayout = '<blockquote>$1</blockquote>';
1050 // Check for [quote] text
1051 // handle nested quotes
1053 while ((strpos($Text, "[/quote]") !== false) and (strpos($Text, "[quote]") !== false) and (++$endlessloop < 20)) {
1054 $Text = preg_replace("/\[quote\](.*?)\[\/quote\]/ism", "$QuoteLayout", $Text);
1057 // Check for [quote=Author] text
1059 $t_wrote = t('$1 wrote:');
1061 // handle nested quotes
1063 while ((strpos($Text, "[/quote]")!== false) and (strpos($Text, "[quote=") !== false) and (++$endlessloop < 20)) {
1064 $Text = preg_replace("/\[quote=[\"\']*(.*?)[\"\']*\](.*?)\[\/quote\]/ism",
1065 "<br /><strong class=".'"author"'.">" . $t_wrote . "</strong><blockquote>$2</blockquote>",
1070 // [img=widthxheight]image source[/img]
1071 $Text = preg_replace_callback("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", 'bb_PictureCacheExt', $Text);
1073 $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="width: $1px;" >', $Text);
1074 $Text = preg_replace("/\[zmg\=([0-9]*)x([0-9]*)\](.*?)\[\/zmg\]/ism", '<img class="zrl" src="$3" style="width: $1px;" >', $Text);
1077 // [img]pathtoimage[/img]
1078 $Text = preg_replace_callback("/\[img\](.*?)\[\/img\]/ism", 'bb_PictureCache', $Text);
1080 $Text = preg_replace("/\[img\](.*?)\[\/img\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
1081 $Text = preg_replace("/\[zmg\](.*?)\[\/zmg\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
1084 $Text = preg_replace_callback("/(.*?)\[share(.*?)\](.*?)\[\/share\]/ism",
1085 function ($match) use ($simplehtml){
1086 return(bb_ShareAttributes($match, $simplehtml));
1089 $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);
1090 $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 />', $Text);
1091 //$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);
1096 $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);
1097 $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);
1099 $Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", 'tryoembed', $Text);
1100 $Text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", 'tryoembed', $Text);
1102 $Text = preg_replace("/\[video\](.*?)\[\/video\]/",
1103 '<a href="$1" target="_blank">$1</a>', $Text);
1104 $Text = preg_replace("/\[audio\](.*?)\[\/audio\]/",
1105 '<a href="$1" target="_blank">$1</a>', $Text);
1108 // html5 video and audio
1112 $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<iframe src="$1" width="' . $a->videowidth . '" height="' . $a->videoheight . '"><a href="$1">$1</a></iframe>', $Text);
1114 $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<a href="$1">$1</a>', $Text);
1117 // Youtube extensions
1119 $Text = preg_replace_callback("/\[youtube\](https?:\/\/www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text);
1120 $Text = preg_replace_callback("/\[youtube\](www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text);
1121 $Text = preg_replace_callback("/\[youtube\](https?:\/\/youtu.be\/.*?)\[\/youtube\]/ism", 'tryoembed', $Text);
1124 $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/ism", '[youtube]$1[/youtube]', $Text);
1125 $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/embed\/(.*?)\[\/youtube\]/ism", '[youtube]$1[/youtube]', $Text);
1126 $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism", '[youtube]$1[/youtube]', $Text);
1129 $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);
1131 $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism",
1132 '<a href="https://www.youtube.com/watch?v=$1" target="_blank">https://www.youtube.com/watch?v=$1</a>', $Text);
1136 $Text = preg_replace_callback("/\[vimeo\](https?:\/\/player.vimeo.com\/video\/[0-9]+).*?\[\/vimeo\]/ism", 'tryoembed', $Text);
1137 $Text = preg_replace_callback("/\[vimeo\](https?:\/\/vimeo.com\/[0-9]+).*?\[\/vimeo\]/ism", 'tryoembed', $Text);
1140 $Text = preg_replace("/\[vimeo\]https?:\/\/player.vimeo.com\/video\/([0-9]+)(.*?)\[\/vimeo\]/ism", '[vimeo]$1[/vimeo]', $Text);
1141 $Text = preg_replace("/\[vimeo\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/vimeo\]/ism", '[vimeo]$1[/vimeo]', $Text);
1144 $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);
1146 $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism",
1147 '<a href="https://vimeo.com/$1" target="_blank">https://vimeo.com/$1</a>', $Text);
1150 // $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);
1153 $Text = oembed_bbcode2html($Text);
1155 // Avoid triple linefeeds through oembed
1156 $Text = str_replace("<br style='clear:left'></span><br /><br />", "<br style='clear:left'></span><br />", $Text);
1158 // If we found an event earlier, strip out all the event code and replace with a reformatted version.
1159 // Replace the event-start section with the entire formatted event. The other bbcode is stripped.
1160 // Summary (e.g. title) is required, earlier revisions only required description (in addition to
1161 // start which is always required). Allow desc with a missing summary for compatibility.
1163 if((x($ev, 'desc') || x($ev, 'summary')) && x($ev, 'start')) {
1164 $sub = format_event_html($ev, $simplehtml);
1166 $Text = preg_replace("/\[event\-summary\](.*?)\[\/event\-summary\]/ism", '', $Text);
1167 $Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/ism", '', $Text);
1168 $Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/ism", $sub, $Text);
1169 $Text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/ism", '', $Text);
1170 $Text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/ism", '', $Text);
1171 $Text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/ism", '', $Text);
1172 $Text = preg_replace("/\[event\-id\](.*?)\[\/event\-id\]/ism", '', $Text);
1176 // Replace inline code blocks
1177 $Text = preg_replace_callback("|(?!<br[^>]*>)<code>([^<]*)</code>(?!<br[^>]*>)|ism",
1178 function ($match) use ($simplehtml) {
1179 $return = '<key>' . $match[1] . '</key>';
1180 // Use <code> for Diaspora inline code blocks
1181 if ($simplehtml === 3) {
1182 $return = '<code>' . $match[1] . '</code>';
1188 // Unhide all [noparse] contained bbtags unspacefying them
1189 // and triming the [noparse] tag.
1191 $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_unspacefy_and_trim', $Text);
1192 $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_unspacefy_and_trim', $Text);
1193 $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_unspacefy_and_trim', $Text);
1196 $Text = preg_replace('/\[\&\;([#a-z0-9]+)\;\]/', '&$1;', $Text);
1197 $Text = preg_replace('/\&\#039\;/', '\'', $Text);
1198 $Text = preg_replace('/\"\;/', '"', $Text);
1200 // fix any escaped ampersands that may have been converted into links
1201 $Text = preg_replace('/\<([^>]*?)(src|href)=(.*?)\&\;(.*?)\>/ism', '<$1$2=$3&$4>', $Text);
1203 // sanitizes src attributes (http and redir URLs for displaying in a web page, cid used for inline images in emails)
1204 static $allowed_src_protocols = array('http', 'redir', 'cid');
1205 $Text = preg_replace('#<([^>]*?)(src)="(?!' . implode('|', $allowed_src_protocols) . ')(.*?)"(.*?)>#ism',
1206 '<$1$2=""$4 class="invalid-src" title="' . t('Invalid source protocol') . '">', $Text);
1208 // sanitize href attributes (only whitelisted protocols URLs)
1209 // default value for backward compatibility
1210 $allowed_link_protocols = Config::get('system', 'allowed_link_protocols', array('ftp', 'mailto', 'gopher', 'cid'));
1212 // Always allowed protocol even if config isn't set or not including it
1213 $allowed_link_protocols[] = 'http';
1215 $regex = '#<([^>]*?)(href)="(?!' . implode('|', $allowed_link_protocols) . ')(.*?)"(.*?)>#ism';
1216 $Text = preg_replace($regex, '<$1$2="javascript:void(0)"$4 class="invalid-href" title="' . t('Invalid link protocol') . '">', $Text);
1219 $Text = bb_replace_images($Text, $saved_image);
1222 // Clean up the HTML by loading and saving the HTML with the DOM.
1223 // Bad structured html can break a whole page.
1224 // For performance reasons do it only with ativated item cache or at export.
1225 if (!$tryoembed OR (get_itemcachepath() != "")) {
1226 $doc = new DOMDocument();
1227 $doc->preserveWhiteSpace = false;
1229 $Text = mb_convert_encoding($Text, 'HTML-ENTITIES', "UTF-8");
1231 $doctype = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">';
1232 $encoding = '<?xml encoding="UTF-8">';
1233 @$doc->loadHTML($encoding.$doctype."<html><body>".$Text."</body></html>");
1234 $doc->encoding = 'UTF-8';
1235 $Text = $doc->saveHTML();
1236 $Text = str_replace(array("<html><body>", "</body></html>", $doctype, $encoding), array("", "", "", ""), $Text);
1238 $Text = str_replace('<br></li>', '</li>', $Text);
1240 //$Text = mb_convert_encoding($Text, "UTF-8", 'HTML-ENTITIES');
1243 // Clean up some useless linebreaks in lists
1244 //$Text = str_replace('<br /><ul', '<ul ', $Text);
1245 //$Text = str_replace('</ul><br />', '</ul>', $Text);
1246 //$Text = str_replace('</li><br />', '</li>', $Text);
1247 //$Text = str_replace('<br /><li>', '<li>', $Text);
1248 //$Text = str_replace('<br /><ul', '<ul ', $Text);
1250 call_hooks('bbcode', $Text);
1256 * @brief Removes the "abstract" element from the text
1258 * @param string $text The text with BBCode
1259 * @return string The same text - but without "abstract" element
1261 function remove_abstract($text) {
1262 $text = preg_replace("/[\s|\n]*\[abstract\].*?\[\/abstract\][\s|\n]*/ism", '', $text);
1263 $text = preg_replace("/[\s|\n]*\[abstract=.*?\].*?\[\/abstract][\s|\n]*/ism", '', $text);
1269 * @brief Returns the value of the "abstract" element
1271 * @param string $text The text that maybe contains the element
1272 * @param string $addon The addon for which the abstract is meant for
1273 * @return string The abstract
1275 function fetch_abstract($text, $addon = "") {
1277 $abstracts = array();
1278 $addon = strtolower($addon);
1280 if (preg_match_all("/\[abstract=(.*?)\](.*?)\[\/abstract\]/ism",$text, $results, PREG_SET_ORDER))
1281 foreach ($results AS $result)
1282 $abstracts[strtolower($result[1])] = $result[2];
1284 if (isset($abstracts[$addon]))
1285 $abstract = $abstracts[$addon];
1287 if ($abstract == "")
1288 if (preg_match("/\[abstract\](.*?)\[\/abstract\]/ism",$text, $result))
1289 $abstract = $result[1];