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) {
16 $matches[3] = proxy_url($matches[3]);
17 return "[img=" . $matches[1] . "x" . $matches[2] . "]" . $matches[3] . "[/img]";
20 function bb_PictureCache($matches) {
21 if (strpos($matches[1], "data:image/") === 0) {
25 $matches[1] = proxy_url($matches[1]);
26 return "[img]" . $matches[1] . "[/img]";
29 function bb_map_coords($match) {
30 // the extra space in the following line is intentional
31 return str_replace($match[0], '<div class="map" >' . generate_map(str_replace('/',' ', $match[1])) . '</div>', $match[0]);
33 function bb_map_location($match) {
34 // the extra space in the following line is intentional
35 return str_replace($match[0], '<div class="map" >' . generate_named_map($match[1]) . '</div>', $match[0]);
38 function bb_attachment($Text, $simplehtml = false, $tryoembed = true) {
40 $data = get_attachment_data($Text);
45 if (isset($data["title"])) {
46 $data["title"] = strip_tags($data["title"]);
47 $data["title"] = str_replace(array("http://", "https://"), "", $data["title"]);
50 if (((strpos($data["text"], "[img=") !== false) OR (strpos($data["text"], "[img]") !== false)) AND ($data["image"] != "")) {
51 $data["preview"] = $data["image"];
55 if ($simplehtml == 7) {
56 $title2 = $data["title"];
58 $test1 = trim(html_entity_decode($data["text"],ENT_QUOTES,'UTF-8'));
59 $test2 = trim(html_entity_decode($data["title"],ENT_QUOTES,'UTF-8'));
61 // If the link description is similar to the text above then don't add the link description
62 if (($data["title"] != "") AND ((strpos($test1,$test2) !== false) OR
63 (similar_text($test1,$test2) / strlen($data["title"])) > 0.9)) {
64 $title2 = $data["url"];
66 $text = sprintf('<a href="%s" title="%s" class="attachment thumbnail" rel="nofollow external">%s</a><br />',
67 $data["url"], $data["title"], $title2);
68 } elseif (($simplehtml != 4) AND ($simplehtml != 0)) {
69 $text = sprintf('<a href="%s" target="_blank">%s</a><br>', $data["url"], $data["title"]);
71 $text = sprintf('<span class="type-%s">', $data["type"]);
73 $bookmark = array(sprintf('[bookmark=%s]%s[/bookmark]', $data["url"], $data["title"]), $data["url"], $data["title"]);
75 $oembed = tryoembed($bookmark);
77 $oembed = $bookmark[0];
80 if (strstr(strtolower($oembed), "<iframe ")) {
83 if (($data["image"] != "") AND !strstr(strtolower($oembed), "<img ")) {
84 $text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a><br />', $data["url"], proxy_url($data["image"]), $data["title"]);
85 } elseif (($data["preview"] != "") AND !strstr(strtolower($oembed), "<img ")) {
86 $text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-preview" /></a><br />', $data["url"], proxy_url($data["preview"]), $data["title"]);
89 if (($data["type"] == "photo") AND ($data["url"] != "") AND ($data["image"] != "")) {
90 $text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a>', $data["url"], proxy_url($data["image"]), $data["title"]);
95 if (trim($data["description"]) != "") {
96 $text .= sprintf('<blockquote>%s</blockquote></span>', trim(bbcode($data["description"])));
100 return $data["text"] . $text . $data["after"];
103 function bb_remove_share_information($Text, $plaintext = false, $nolink = false) {
105 $data = get_attachment_data($Text);
110 return $data["text"] . $data["after"];
113 $title = htmlentities($data["title"], ENT_QUOTES, 'UTF-8', false);
114 $text = htmlentities($data["text"], ENT_QUOTES, 'UTF-8', false);
115 if ($plaintext OR (($title != "") AND strstr($text, $title))) {
116 $data["title"] = $data["url"];
117 } elseif (($text != "") AND strstr($title, $text)) {
118 $data["text"] = $data["title"];
119 $data["title"] = $data["url"];
122 if (($data["text"] == "") AND ($data["title"] != "") AND ($data["url"] == "")) {
123 return $data["title"] . $data["after"];
126 // If the link already is included in the post, don't add it again
127 if (($data["url"] != "") AND strpos($data["text"], $data["url"])) {
128 return $data["text"] . $data["after"];
131 $text = $data["text"];
133 if (($data["url"] != "") AND ($data["title"] != "")) {
134 $text .= "\n[url=" . $data["url"] . "]" . $data["title"] . "[/url]";
135 } elseif (($data["url"] != "")) {
136 $text .= "\n" . $data["url"];
139 return $text . "\n" . $data["after"];
142 function bb_cleanstyle($st) {
143 return "<span style=\"" . cleancss($st[1]) . ";\">" . $st[2] . "</span>";
146 function bb_cleanclass($st) {
147 return "<span class=\"" . cleancss($st[1]) . "\">" . $st[2] . "</span>";
150 function cleancss($input) {
154 $input = strtolower($input);
156 for ($i = 0; $i < strlen($input); $i++) {
157 $char = substr($input, $i, 1);
159 if (($char >= "a") and ($char <= "z")) {
163 if (!(strpos(" #;:0123456789-_.%", $char) === false)) {
171 function stripcode_br_cb($s) {
172 return '[code]' . str_replace('<br />', '', $s[1]) . '[/code]';
175 function tryoembed($match) {
178 // Always embed the SSL version
179 $url = str_replace(array("http://www.youtube.com/", "http://player.vimeo.com/"),
180 array("https://www.youtube.com/", "https://player.vimeo.com/"), $url);
182 $o = oembed_fetch_url($url);
184 if (!is_object($o)) {
188 if (isset($match[2])) {
189 $o->title = $match[2];
192 if ($o->type == "error") {
196 $html = oembed_format_object($o);
202 * [noparse][i]italic[/i][/noparse] turns into
203 * [noparse][ i ]italic[ /i ][/noparse],
204 * to hide them from parser.
206 function bb_spacefy($st) {
207 $whole_match = $st[0];
209 $spacefied = preg_replace("/\[(.*?)\]/", "[ $1 ]", $captured);
210 $new_str = str_replace($captured, $spacefied, $whole_match);
215 * The previously spacefied [noparse][ i ]italic[ /i ][/noparse],
216 * now turns back and the [noparse] tags are trimed
217 * returning [i]italic[/i]
219 function bb_unspacefy_and_trim($st) {
220 $whole_match = $st[0];
222 $unspacefied = preg_replace("/\[ (.*?)\ ]/", "[$1]", $captured);
226 function bb_find_open_close($s, $open, $close, $occurence = 1) {
227 if ($occurence < 1) {
232 for ($i = 1; $i <= $occurence; $i++) {
233 if ($start_pos !== false) {
234 $start_pos = strpos($s, $open, $start_pos + 1);
238 if ($start_pos === false) {
242 $end_pos = strpos($s, $close, $start_pos);
244 if ($end_pos === false) {
248 $res = array( 'start' => $start_pos, 'end' => $end_pos );
253 function get_bb_tag_pos($s, $name, $occurence = 1) {
254 if ($occurence < 1) {
259 for ($i = 1; $i <= $occurence; $i++) {
260 if ($start_open !== false) {
261 $start_open = strpos($s, '[' . $name, $start_open + 1); // allow [name= type tags
265 if ($start_open === false) {
269 $start_equal = strpos($s, '=', $start_open);
270 $start_close = strpos($s, ']', $start_open);
272 if ($start_close === false) {
278 $end_open = strpos($s, '[/' . $name . ']', $start_close);
280 if ($end_open === false) {
286 'open' => $start_open,
287 'close' => $start_close
291 'close' => $end_open + strlen('[/' . $name . ']')
295 if ($start_equal !== false) {
296 $res['start']['equal'] = $start_equal + 1;
302 function bb_tag_preg_replace($pattern, $replace, $name, $s) {
307 $pos = get_bb_tag_pos($string, $name, $occurence);
308 while ($pos !== false && $occurence < 1000) {
309 $start = substr($string, 0, $pos['start']['open']);
310 $subject = substr($string, $pos['start']['open'], $pos['end']['close'] - $pos['start']['open']);
311 $end = substr($string, $pos['end']['close']);
312 if ($end === false) {
316 $subject = preg_replace($pattern, $replace, $subject);
317 $string = $start . $subject . $end;
320 $pos = get_bb_tag_pos($string, $name, $occurence);
326 if (! function_exists('bb_extract_images')) {
327 function bb_extract_images($body) {
329 $saved_image = array();
334 $img_start = strpos($orig_body, '[img');
335 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
336 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
337 while (($img_st_close !== false) && ($img_end !== false)) {
339 $img_st_close++; // make it point to AFTER the closing bracket
340 $img_end += $img_start;
342 if (! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) {
343 // This is an embedded image
345 $saved_image[$cnt] = substr($orig_body, $img_start + $img_st_close, $img_end - ($img_start + $img_st_close));
346 $new_body = $new_body . substr($orig_body, 0, $img_start) . '[$#saved_image' . $cnt . '#$]';
350 $new_body = $new_body . substr($orig_body, 0, $img_end + strlen('[/img]'));
353 $orig_body = substr($orig_body, $img_end + strlen('[/img]'));
355 if ($orig_body === false) {
356 // in case the body ends on a closing image tag
360 $img_start = strpos($orig_body, '[img');
361 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
362 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
365 $new_body = $new_body . $orig_body;
367 return array('body' => $new_body, 'images' => $saved_image);
370 if (! function_exists('bb_replace_images')) {
371 function bb_replace_images($body, $images) {
376 foreach ($images as $image) {
377 // We're depending on the property of 'foreach' (specified on the PHP website) that
378 // it loops over the array starting from the first element and going sequentially
379 // to the last element
380 $newbody = str_replace('[$#saved_image' . $cnt . '#$]', '<img src="' . proxy_url($image) .'" alt="' . t('Image/photo') . '" />', $newbody);
387 function bb_ShareAttributes($share, $simplehtml) {
388 $attributes = $share[2];
391 preg_match("/author='(.*?)'/ism", $attributes, $matches);
392 if ($matches[1] != "")
393 $author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
395 preg_match('/author="(.*?)"/ism', $attributes, $matches);
396 if ($matches[1] != "")
397 $author = $matches[1];
400 preg_match("/profile='(.*?)'/ism", $attributes, $matches);
401 if ($matches[1] != "")
402 $profile = $matches[1];
404 preg_match('/profile="(.*?)"/ism', $attributes, $matches);
405 if ($matches[1] != "")
406 $profile = $matches[1];
409 preg_match("/avatar='(.*?)'/ism", $attributes, $matches);
410 if ($matches[1] != "")
411 $avatar = $matches[1];
413 preg_match('/avatar="(.*?)"/ism', $attributes, $matches);
414 if ($matches[1] != "")
415 $avatar = $matches[1];
418 preg_match("/link='(.*?)'/ism", $attributes, $matches);
419 if ($matches[1] != "")
422 preg_match('/link="(.*?)"/ism', $attributes, $matches);
423 if ($matches[1] != "")
428 $itemcache = get_itemcachepath();
430 preg_match("/posted='(.*?)'/ism", $attributes, $matches);
431 if ($matches[1] != "")
432 $posted = $matches[1];
434 preg_match('/posted="(.*?)"/ism', $attributes, $matches);
435 if ($matches[1] != "")
436 $posted = $matches[1];
438 // relative dates only make sense when they aren't cached
439 if ($itemcache == "")
440 $reldate = (($posted) ? " " . relative_date($posted) : '');
442 // We only call this so that a previously unknown contact can be added.
443 // This is important for the function "get_contact_details_by_url".
444 // This function then can fetch an entry from the contact table.
445 get_contact($profile, 0);
447 $data = get_contact_details_by_url($profile);
449 if (isset($data["name"]) AND ($data["name"] != "") AND isset($data["addr"]) AND ($data["addr"] != ""))
450 $userid_compact = $data["name"]." (".$data["addr"].")";
452 $userid_compact = GetProfileUsername($profile,$author, true);
454 if (isset($data["addr"]) AND ($data["addr"] != ""))
455 $userid = $data["addr"];
457 $userid = GetProfileUsername($profile,$author, false);
459 if (isset($data["name"]) AND ($data["name"] != ""))
460 $author = $data["name"];
462 if (isset($data["micro"]) AND ($data["micro"] != ""))
463 $avatar = $data["micro"];
465 $preshare = trim($share[1]);
468 $preshare .= "<br /><br />";
470 switch ($simplehtml) {
472 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' <a href="'.$profile.'">'.$userid."</a>: <br />»".$share[3]."«";
475 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
478 $headline .= '<b>'.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').$userid.':</b><br />';
480 $text = trim($share[1]);
485 if (substr(normalise_link($link), 0, 19) != "http://twitter.com/") {
486 $text .= $headline.'<blockquote>'.trim($share[3])."</blockquote><br />";
489 $text .= '<br /><a href="'.$link.'">[l]</a>';
491 $text .= '<br /><a href="'.$link.'">'.$link.'</a>';
495 $headline = '<div class="shared_header">';
496 $headline .= '<span><b>'.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8');
497 $headline .= sprintf(t('<a href="%1$s" target="_blank">%2$s</a> %3$s'), $link, $userid, $posted);
498 $headline .= ":</b></span></div>";
500 $text = trim($share[1]);
505 $text .= $headline.'<blockquote class="shared_content">'.trim($share[3])."</blockquote><br />";
509 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
512 $text = $preshare.">> @".$userid_compact.": <br />".$share[3];
514 case 7: // statusnet/GNU Social
515 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8')." @".$userid_compact.": ".$share[3];
518 $text = $preshare."RT @".$userid_compact.": ".$share[3];
520 case 9: // Google+/Facebook
521 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
524 $text .= "<br /><br />".$link;
527 $text = trim($share[1])."\n";
529 $avatar = proxy_url($avatar, false, PROXY_SIZE_THUMB);
531 $tpl = get_markup_template('shared_content.tpl');
532 $text .= replace_macros($tpl,
534 '$profile' => $profile,
535 '$avatar' => $avatar,
536 '$author' => $author,
538 '$posted' => $posted,
539 '$reldate' => $reldate,
540 '$content' => trim($share[3])
548 function GetProfileUsername($profile, $username, $compact = false, $getnetwork = false) {
550 $twitter = preg_replace("=https?://twitter.com/(.*)=ism", "$1@twitter.com", $profile);
551 if ($twitter != $profile) {
553 return(NETWORK_TWITTER);
557 return($username." (".$twitter.")");
560 $appnet = preg_replace("=https?://alpha.app.net/(.*)=ism", "$1@alpha.app.net", $profile);
561 if ($appnet != $profile) {
563 return(NETWORK_APPNET);
567 return($username." (".$appnet.")");
570 $gplus = preg_replace("=https?://plus.google.com/(.*)=ism", "$1@plus.google.com", $profile);
571 if ($gplus != $profile) {
573 return(NETWORK_GPLUS);
575 return($gplususername." (".$username.")");
577 return($username." (".$gplus.")");
580 $friendica = preg_replace("=https?://(.*)/profile/(.*)=ism", "$2@$1", $profile);
581 if ($friendica != $profile) {
583 return(NETWORK_DFRN);
587 return($username." (".$friendica.")");
590 $diaspora = preg_replace("=https?://(.*)/u/(.*)=ism", "$2@$1", $profile);
591 if ($diaspora != $profile) {
593 return(NETWORK_DIASPORA);
597 return($username." (".$diaspora.")");
600 $red = preg_replace("=https?://(.*)/channel/(.*)=ism", "$2@$1", $profile);
601 if ($red != $profile) {
603 // red is identified as Diaspora - friendica can't connect directly to it
604 return(NETWORK_DIASPORA);
608 return($username." (".$red.")");
611 $StatusnetHost = preg_replace("=https?://(.*)/user/(.*)=ism", "$1", $profile);
612 if ($StatusnetHost != $profile) {
613 $StatusnetUser = preg_replace("=https?://(.*)/user/(.*)=ism", "$2", $profile);
614 if ($StatusnetUser != $profile) {
615 $UserData = fetch_url("http://".$StatusnetHost."/api/users/show.json?user_id=".$StatusnetUser);
616 $user = json_decode($UserData);
619 return(NETWORK_STATUSNET);
621 return($user->screen_name."@".$StatusnetHost);
623 return($username." (".$user->screen_name."@".$StatusnetHost.")");
628 // pumpio (http://host.name/user)
629 $rest = preg_replace("=https?://([\.\w]+)/([\.\w]+)(.*)=ism", "$3", $profile);
631 $pumpio = preg_replace("=https?://([\.\w]+)/([\.\w]+)(.*)=ism", "$2@$1", $profile);
632 if ($pumpio != $profile) {
634 return(NETWORK_PUMPIO);
638 return($username." (".$pumpio.")");
645 function bb_DiasporaLinks($match) {
646 return "[url=".App::get_baseurl()."/display/".$match[1]."]".$match[2]."[/url]";
649 function bb_RemovePictureLinks($match) {
650 $text = Cache::get($match[1]);
655 $stamp1 = microtime(true);
657 $ch = @curl_init($match[1]);
658 @curl_setopt($ch, CURLOPT_NOBODY, true);
659 @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
660 @curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent());
662 $curl_info = @curl_getinfo($ch);
664 $a->save_timestamp($stamp1, "network");
666 if (substr($curl_info["content_type"], 0, 6) == "image/")
667 $text = "[url=".$match[1]."]".$match[1]."[/url]";
669 $text = "[url=".$match[2]."]".$match[2]."[/url]";
671 // if its not a picture then look if its a page that contains a picture link
672 require_once("include/network.php");
674 $body = fetch_url($match[1]);
676 $doc = new DOMDocument();
677 @$doc->loadHTML($body);
678 $xpath = new DomXPath($doc);
679 $list = $xpath->query("//meta[@name]");
680 foreach ($list as $node) {
683 if ($node->attributes->length)
684 foreach ($node->attributes as $attribute)
685 $attr[$attribute->name] = $attribute->value;
687 if (strtolower($attr["name"]) == "twitter:image")
688 $text = "[url=".$attr["content"]."]".$attr["content"]."[/url]";
691 Cache::set($match[1],$text);
696 function bb_expand_links($match) {
697 if (($match[3] == "") OR ($match[2] == $match[3]) OR stristr($match[2], $match[3]))
698 return ($match[1]."[url]".$match[2]."[/url]");
700 return ($match[1].$match[3]." [url]".$match[2]."[/url]");
703 function bb_CleanPictureLinksSub($match) {
704 $text = Cache::get($match[1]);
709 $stamp1 = microtime(true);
711 $ch = @curl_init($match[1]);
712 @curl_setopt($ch, CURLOPT_NOBODY, true);
713 @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
714 @curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent());
716 $curl_info = @curl_getinfo($ch);
718 $a->save_timestamp($stamp1, "network");
720 // if its a link to a picture then embed this picture
721 if (substr($curl_info["content_type"], 0, 6) == "image/")
722 $text = "[img]".$match[1]."[/img]";
724 $text = "[img]".$match[2]."[/img]";
726 // if its not a picture then look if its a page that contains a picture link
727 require_once("include/network.php");
729 $body = fetch_url($match[1]);
731 $doc = new DOMDocument();
732 @$doc->loadHTML($body);
733 $xpath = new DomXPath($doc);
734 $list = $xpath->query("//meta[@name]");
735 foreach ($list as $node) {
738 if ($node->attributes->length)
739 foreach ($node->attributes as $attribute)
740 $attr[$attribute->name] = $attribute->value;
742 if (strtolower($attr["name"]) == "twitter:image")
743 $text = "[img]".$attr["content"]."[/img]";
746 Cache::set($match[1],$text);
751 function bb_CleanPictureLinks($text) {
752 $text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_CleanPictureLinksSub', $text);
756 function bb_highlight($match) {
757 if (in_array(strtolower($match[1]),['php','css','mysql','sql','abap','diff','html','perl','ruby',
758 'vbscript','avrc','dtd','java','xml','cpp','python','javascript','js','sh']))
759 return text_highlight($match[2],strtolower($match[1]));
764 * @brief Converts a BBCode message to HTML message
766 * BBcode 2 HTML was written by WAY2WEB.net
767 * extended to work with Mistpark/Friendica - Mike Macgirvin
769 * Simple HTML values meaning:
770 * - 0: Friendica display
772 * - 2: Used for Facebook, Google+, Windows Phone push, Friendica API
773 * - 3: Used before converting to Markdown in bb2diaspora.php
774 * - 4: Used for WordPress, Libertree (before Markdown), pump.io and tumblr
776 * - 6: Used for Appnet
777 * - 7: Used for dfrn, OStatus
778 * - 8: Used for WP backlink text setting
780 * @staticvar array $allowed_src_protocols
781 * @param string $Text
782 * @param bool $preserve_nl
783 * @param bool $tryoembed
784 * @param int $simplehtml
785 * @param bool $forplaintext
788 function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = false, $forplaintext = false) {
792 // Hide all [noparse] contained bbtags by spacefying them
793 // POSSIBLE BUG --> Will the 'preg' functions crash if there's an embedded image?
795 $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_spacefy', $Text);
796 $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_spacefy', $Text);
797 $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_spacefy', $Text);
799 // Remove the abstract element. It is a non visible element.
800 $Text = remove_abstract($Text);
802 // Move all spaces out of the tags
803 $Text = preg_replace("/\[(\w*)\](\s*)/ism", '$2[$1]', $Text);
804 $Text = preg_replace("/(\s*)\[\/(\w*)\]/ism", '[/$2]$1', $Text);
806 // Extract the private images which use data urls since preg has issues with
807 // large data sizes. Stash them away while we do bbcode conversion, and then put them back
808 // in after we've done all the regex matching. We cannot use any preg functions to do this.
810 $extracted = bb_extract_images($Text);
811 $Text = $extracted['body'];
812 $saved_image = $extracted['images'];
814 // If we find any event code, turn it into an event.
815 // After we're finished processing the bbcode we'll
816 // replace all of the event code with a reformatted version.
818 $ev = bbtoevent($Text);
820 // Replace any html brackets with HTML Entities to prevent executing HTML or script
821 // Don't use strip_tags here because it breaks [url] search by replacing & with amp
823 $Text = str_replace("<", "<", $Text);
824 $Text = str_replace(">", ">", $Text);
826 // remove some newlines before the general conversion
827 $Text = preg_replace("/\s?\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism", "[share$1]$2[/share]", $Text);
828 $Text = preg_replace("/\s?\[quote(.*?)\]\s?(.*?)\s?\[\/quote\]\s?/ism", "[quote$1]$2[/quote]", $Text);
830 $Text = preg_replace("/\n\[code\]/ism", "[code]", $Text);
831 $Text = preg_replace("/\[\/code\]\n/ism", "[/code]", $Text);
833 // when the content is meant exporting to other systems then remove the avatar picture since this doesn't really look good on these systems
835 $Text = preg_replace("/\[share(.*?)avatar\s?=\s?'.*?'\s?(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism", "\n[share$1$2]$3[/share]", $Text);
838 // Check for [code] text here, before the linefeeds are messed with.
839 // The highlighter will unescape and re-escape the content.
840 if (strpos($Text, '[code=') !== false) {
841 $Text = preg_replace_callback("/\[code=(.*?)\](.*?)\[\/code\]/ism", 'bb_highlight', $Text);
843 // Convert new line chars to html <br /> tags
845 // nlbr seems to be hopelessly messed up
846 // $Text = nl2br($Text);
851 $Text = str_replace("\r\n", "\n", $Text);
853 // removing multiplicated newlines
854 if (get_config("system", "remove_multiplicated_lines")) {
855 $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",
856 "\n[h1]", "[/h1]\n", "\n[h2]", "[/h2]\n", "\n[h3]", "[/h3]\n", "\n[h4]", "[/h4]\n", "\n[h5]", "[/h5]\n", "\n[h6]", "[/h6]\n");
857 $replace = array("\n\n", "\n", "\n", "[/quote]\n", "[/quote]", "[/li]", "[li]", "[ul]", "[/ul]", "\n[share ", "[/attachment]",
858 "[h1]", "[/h1]", "[h2]", "[/h2]", "[h3]", "[/h3]", "[h4]", "[/h4]", "[h5]", "[/h5]", "[h6]", "[/h6]");
861 $Text = str_replace($search, $replace, $Text);
862 } while ($oldtext != $Text);
865 // Handle attached links or videos
866 $Text = bb_attachment($Text, $simplehtml, $tryoembed);
868 $Text = str_replace(array("\r","\n"), array('<br />','<br />'), $Text);
871 $Text = str_replace(array("\n", "\r"), array('', ''), $Text);
874 // Set up the parameters for a URL search string
875 $URLSearchString = "^\[\]";
876 // Set up the parameters for a MAIL search string
877 $MAILSearchString = $URLSearchString;
879 // Remove all hashtag addresses
880 if ((!$tryoembed OR $simplehtml) AND !in_array($simplehtml, array(3, 7))) {
881 $Text = preg_replace("/([#@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$1$3', $Text);
882 } elseif ($simplehtml == 3) {
883 $Text = preg_replace("/([@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
884 '$1<a href="$2">$3</a>',
886 } elseif ($simplehtml == 7) {
887 $Text = preg_replace("/([@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
888 '$1<span class="vcard"><a href="$2" class="url" title="$3"><span class="fn nickname mention">$3</span></a></span>',
890 } elseif (!$simplehtml) {
891 $Text = preg_replace("/([@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
892 '$1<a href="$2" class="userinfo mention" title="$3">$3</a>',
896 // Bookmarks in red - will be converted to bookmarks in friendica
897 $Text = preg_replace("/#\^\[url\]([$URLSearchString]*)\[\/url\]/ism", '[bookmark=$1]$1[/bookmark]', $Text);
898 $Text = preg_replace("/#\^\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[bookmark=$1]$2[/bookmark]', $Text);
899 $Text = preg_replace("/#\[url\=[$URLSearchString]*\]\^\[\/url\]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/i",
900 "[bookmark=$1]$2[/bookmark]", $Text);
902 if (in_array($simplehtml, array(2, 6, 7, 8, 9))) {
903 $Text = preg_replace_callback("/([^#@])\[url\=([^\]]*)\](.*?)\[\/url\]/ism", "bb_expand_links", $Text);
904 //$Text = preg_replace("/[^#@]\[url\=([^\]]*)\](.*?)\[\/url\]/ism", ' $2 [url]$1[/url]', $Text);
905 $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", ' $2 [url]$1[/url]',$Text);
908 if ($simplehtml == 5) {
909 $Text = preg_replace("/[^#@]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[url]$1[/url]', $Text);
912 // Perform URL Search
914 $Text = preg_replace_callback("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", 'tryoembed', $Text);
917 if ($simplehtml == 5) {
918 $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", '[url]$1[/url]', $Text);
920 $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", '[url=$1]$2[/url]', $Text);
923 // Handle Diaspora posts
924 $Text = preg_replace_callback("&\[url=/posts/([^\[\]]*)\](.*)\[\/url\]&Usi", 'bb_DiasporaLinks', $Text);
926 // if the HTML is used to generate plain text, then don't do this search, but replace all URL of that kind to text
927 // if ($simplehtml != 7) {
928 if (!$forplaintext) {
929 $Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1<a href="$2" target="_blank">$2</a>', $Text);
931 $Text = preg_replace("(\[url\]([$URLSearchString]*)\[\/url\])ism", " $1 ", $Text);
932 $Text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_RemovePictureLinks', $Text);
937 $Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism", 'tryoembed', $Text);
940 $Text = preg_replace("/([#])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
941 '$1<a href="$2" class="tag" title="$3">$3</a>', $Text);
943 $Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$1</a>', $Text);
944 $Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
945 //$Text = preg_replace("/\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
947 // Red compatibility, though the link can't be authenticated on Friendica
948 $Text = preg_replace("/\[zrl\=([$URLSearchString]*)\](.*?)\[\/zrl\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
951 // we may need to restrict this further if it picks up too many strays
952 // link acct:user@host to a webfinger profile redirector
954 $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);
956 // Perform MAIL Search
957 $Text = preg_replace("/\[mail\]([$MAILSearchString]*)\[\/mail\]/", '<a href="mailto:$1">$1</a>', $Text);
958 $Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '<a href="mailto:$1">$2</a>', $Text);
960 // leave open the posibility of [map=something]
961 // this is replaced in prepare_body() which has knowledge of the item location
963 if (strpos($Text, '[/map]') !== false) {
964 $Text = preg_replace_callback("/\[map\](.*?)\[\/map\]/ism", 'bb_map_location', $Text);
966 if (strpos($Text, '[map=') !== false) {
967 $Text = preg_replace_callback("/\[map=(.*?)\]/ism", 'bb_map_coords', $Text);
969 if (strpos($Text, '[map]') !== false) {
970 $Text = preg_replace("/\[map\]/", '<div class="map"></div>', $Text);
974 $Text = preg_replace("(\[h1\](.*?)\[\/h1\])ism", '<h1>$1</h1>', $Text);
975 $Text = preg_replace("(\[h2\](.*?)\[\/h2\])ism", '<h2>$1</h2>', $Text);
976 $Text = preg_replace("(\[h3\](.*?)\[\/h3\])ism", '<h3>$1</h3>', $Text);
977 $Text = preg_replace("(\[h4\](.*?)\[\/h4\])ism", '<h4>$1</h4>', $Text);
978 $Text = preg_replace("(\[h5\](.*?)\[\/h5\])ism", '<h5>$1</h5>', $Text);
979 $Text = preg_replace("(\[h6\](.*?)\[\/h6\])ism", '<h6>$1</h6>', $Text);
981 // Check for paragraph
982 $Text = preg_replace("(\[p\](.*?)\[\/p\])ism", '<p>$1</p>', $Text);
984 // Check for bold text
985 $Text = preg_replace("(\[b\](.*?)\[\/b\])ism", '<strong>$1</strong>', $Text);
987 // Check for Italics text
988 $Text = preg_replace("(\[i\](.*?)\[\/i\])ism", '<em>$1</em>', $Text);
990 // Check for Underline text
991 $Text = preg_replace("(\[u\](.*?)\[\/u\])ism", '<u>$1</u>', $Text);
993 // Check for strike-through text
994 $Text = preg_replace("(\[s\](.*?)\[\/s\])ism", '<strike>$1</strike>', $Text);
996 // Check for over-line text
997 $Text = preg_replace("(\[o\](.*?)\[\/o\])ism", '<span class="overline">$1</span>', $Text);
999 // Check for colored text
1000 $Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])ism", "<span style=\"color: $1;\">$2</span>", $Text);
1002 // Check for sized text
1003 // [size=50] --> font-size: 50px (with the unit).
1004 $Text = preg_replace("(\[size=(\d*?)\](.*?)\[\/size\])ism", "<span style=\"font-size: $1px; line-height: initial;\">$2</span>", $Text);
1005 $Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])ism", "<span style=\"font-size: $1; line-height: initial;\">$2</span>", $Text);
1007 // Check for centered text
1008 $Text = preg_replace("(\[center\](.*?)\[\/center\])ism", "<div style=\"text-align:center;\">$1</div>", $Text);
1010 // Check for list text
1011 $Text = str_replace("[*]", "<li>", $Text);
1013 // Check for style sheet commands
1014 $Text = preg_replace_callback("(\[style=(.*?)\](.*?)\[\/style\])ism", "bb_cleanstyle", $Text);
1016 // Check for CSS classes
1017 $Text = preg_replace_callback("(\[class=(.*?)\](.*?)\[\/class\])ism", "bb_cleanclass", $Text);
1019 // handle nested lists
1022 while ((((strpos($Text, "[/list]") !== false) && (strpos($Text, "[list") !== false)) ||
1023 ((strpos($Text, "[/ol]") !== false) && (strpos($Text, "[ol]") !== false)) ||
1024 ((strpos($Text, "[/ul]") !== false) && (strpos($Text, "[ul]") !== false)) ||
1025 ((strpos($Text, "[/li]") !== false) && (strpos($Text, "[li]") !== false))) && (++$endlessloop < 20)) {
1026 $Text = preg_replace("/\[list\](.*?)\[\/list\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>', $Text);
1027 $Text = preg_replace("/\[list=\](.*?)\[\/list\]/ism", '<ul class="listnone" style="list-style-type: none;">$1</ul>', $Text);
1028 $Text = preg_replace("/\[list=1\](.*?)\[\/list\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>', $Text);
1029 $Text = preg_replace("/\[list=((?-i)i)\](.*?)\[\/list\]/ism", '<ul class="listlowerroman" style="list-style-type: lower-roman;">$2</ul>', $Text);
1030 $Text = preg_replace("/\[list=((?-i)I)\](.*?)\[\/list\]/ism", '<ul class="listupperroman" style="list-style-type: upper-roman;">$2</ul>', $Text);
1031 $Text = preg_replace("/\[list=((?-i)a)\](.*?)\[\/list\]/ism", '<ul class="listloweralpha" style="list-style-type: lower-alpha;">$2</ul>', $Text);
1032 $Text = preg_replace("/\[list=((?-i)A)\](.*?)\[\/list\]/ism", '<ul class="listupperalpha" style="list-style-type: upper-alpha;">$2</ul>', $Text);
1033 $Text = preg_replace("/\[ul\](.*?)\[\/ul\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>', $Text);
1034 $Text = preg_replace("/\[ol\](.*?)\[\/ol\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>', $Text);
1035 $Text = preg_replace("/\[li\](.*?)\[\/li\]/ism", '<li>$1</li>', $Text);
1038 $Text = preg_replace("/\[th\](.*?)\[\/th\]/sm", '<th>$1</th>', $Text);
1039 $Text = preg_replace("/\[td\](.*?)\[\/td\]/sm", '<td>$1</td>', $Text);
1040 $Text = preg_replace("/\[tr\](.*?)\[\/tr\]/sm", '<tr>$1</tr>', $Text);
1041 $Text = preg_replace("/\[table\](.*?)\[\/table\]/sm", '<table>$1</table>', $Text);
1043 $Text = preg_replace("/\[table border=1\](.*?)\[\/table\]/sm", '<table border="1" >$1</table>', $Text);
1044 $Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/sm", '<table border="0" >$1</table>', $Text);
1046 $Text = str_replace('[hr]', '<hr />', $Text);
1048 // This is actually executed in prepare_body()
1050 $Text = str_replace('[nosmile]', '', $Text);
1052 // Check for font change text
1053 $Text = preg_replace("/\[font=(.*?)\](.*?)\[\/font\]/sm", "<span style=\"font-family: $1;\">$2</span>", $Text);
1055 // Declare the format for [code] layout
1057 // $Text = preg_replace_callback("/\[code\](.*?)\[\/code\]/ism", 'stripcode_br_cb', $Text);
1059 $CodeLayout = '<code>$1</code>';
1060 // Check for [code] text
1061 $Text = preg_replace("/\[code\](.*?)\[\/code\]/ism", "$CodeLayout", $Text);
1063 // Declare the format for [spoiler] layout
1064 $SpoilerLayout = '<blockquote class="spoiler">$1</blockquote>';
1066 // Check for [spoiler] text
1067 // handle nested quotes
1069 while ((strpos($Text, "[/spoiler]") !== false) and (strpos($Text, "[spoiler]") !== false) and (++$endlessloop < 20)) {
1070 $Text = preg_replace("/\[spoiler\](.*?)\[\/spoiler\]/ism", "$SpoilerLayout", $Text);
1073 // Check for [spoiler=Author] text
1075 $t_wrote = t('$1 wrote:');
1077 // handle nested quotes
1079 while ((strpos($Text, "[/spoiler]")!== false) and (strpos($Text, "[spoiler=") !== false) and (++$endlessloop < 20)) {
1080 $Text = preg_replace("/\[spoiler=[\"\']*(.*?)[\"\']*\](.*?)\[\/spoiler\]/ism",
1081 "<br /><strong class=".'"spoiler"'.">" . $t_wrote . "</strong><blockquote class=".'"spoiler"'.">$2</blockquote>",
1085 // Declare the format for [quote] layout
1086 $QuoteLayout = '<blockquote>$1</blockquote>';
1088 // Check for [quote] text
1089 // handle nested quotes
1091 while ((strpos($Text, "[/quote]") !== false) and (strpos($Text, "[quote]") !== false) and (++$endlessloop < 20)) {
1092 $Text = preg_replace("/\[quote\](.*?)\[\/quote\]/ism", "$QuoteLayout", $Text);
1095 // Check for [quote=Author] text
1097 $t_wrote = t('$1 wrote:');
1099 // handle nested quotes
1101 while ((strpos($Text, "[/quote]")!== false) and (strpos($Text, "[quote=") !== false) and (++$endlessloop < 20)) {
1102 $Text = preg_replace("/\[quote=[\"\']*(.*?)[\"\']*\](.*?)\[\/quote\]/ism",
1103 "<br /><strong class=".'"author"'.">" . $t_wrote . "</strong><blockquote>$2</blockquote>",
1108 // [img=widthxheight]image source[/img]
1109 $Text = preg_replace_callback("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", 'bb_PictureCacheExt', $Text);
1111 $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="width: $1px;" >', $Text);
1112 $Text = preg_replace("/\[zmg\=([0-9]*)x([0-9]*)\](.*?)\[\/zmg\]/ism", '<img class="zrl" src="$3" style="width: $1px;" >', $Text);
1115 // [img]pathtoimage[/img]
1116 $Text = preg_replace_callback("/\[img\](.*?)\[\/img\]/ism", 'bb_PictureCache', $Text);
1118 $Text = preg_replace("/\[img\](.*?)\[\/img\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
1119 $Text = preg_replace("/\[zmg\](.*?)\[\/zmg\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
1122 $Text = preg_replace_callback("/(.*?)\[share(.*?)\](.*?)\[\/share\]/ism",
1123 function ($match) use ($simplehtml){
1124 return(bb_ShareAttributes($match, $simplehtml));
1127 $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);
1128 $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 />', $Text);
1129 //$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);
1134 $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);
1135 $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);
1137 $Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", 'tryoembed', $Text);
1138 $Text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", 'tryoembed', $Text);
1140 $Text = preg_replace("/\[video\](.*?)\[\/video\]/",
1141 '<a href="$1" target="_blank">$1</a>', $Text);
1142 $Text = preg_replace("/\[audio\](.*?)\[\/audio\]/",
1143 '<a href="$1" target="_blank">$1</a>', $Text);
1146 // html5 video and audio
1150 $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<iframe src="$1" width="' . $a->videowidth . '" height="' . $a->videoheight . '"><a href="$1">$1</a></iframe>', $Text);
1152 $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<a href="$1">$1</a>', $Text);
1155 // Youtube extensions
1157 $Text = preg_replace_callback("/\[youtube\](https?:\/\/www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text);
1158 $Text = preg_replace_callback("/\[youtube\](www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text);
1159 $Text = preg_replace_callback("/\[youtube\](https?:\/\/youtu.be\/.*?)\[\/youtube\]/ism", 'tryoembed', $Text);
1162 $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/ism", '[youtube]$1[/youtube]', $Text);
1163 $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/embed\/(.*?)\[\/youtube\]/ism", '[youtube]$1[/youtube]', $Text);
1164 $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism", '[youtube]$1[/youtube]', $Text);
1167 $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);
1169 $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism",
1170 '<a href="https://www.youtube.com/watch?v=$1" target="_blank">https://www.youtube.com/watch?v=$1</a>', $Text);
1174 $Text = preg_replace_callback("/\[vimeo\](https?:\/\/player.vimeo.com\/video\/[0-9]+).*?\[\/vimeo\]/ism", 'tryoembed', $Text);
1175 $Text = preg_replace_callback("/\[vimeo\](https?:\/\/vimeo.com\/[0-9]+).*?\[\/vimeo\]/ism", 'tryoembed', $Text);
1178 $Text = preg_replace("/\[vimeo\]https?:\/\/player.vimeo.com\/video\/([0-9]+)(.*?)\[\/vimeo\]/ism", '[vimeo]$1[/vimeo]', $Text);
1179 $Text = preg_replace("/\[vimeo\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/vimeo\]/ism", '[vimeo]$1[/vimeo]', $Text);
1182 $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);
1184 $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism",
1185 '<a href="https://vimeo.com/$1" target="_blank">https://vimeo.com/$1</a>', $Text);
1188 // $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);
1191 $Text = oembed_bbcode2html($Text);
1193 // Avoid triple linefeeds through oembed
1194 $Text = str_replace("<br style='clear:left'></span><br /><br />", "<br style='clear:left'></span><br />", $Text);
1196 // If we found an event earlier, strip out all the event code and replace with a reformatted version.
1197 // Replace the event-start section with the entire formatted event. The other bbcode is stripped.
1198 // Summary (e.g. title) is required, earlier revisions only required description (in addition to
1199 // start which is always required). Allow desc with a missing summary for compatibility.
1201 if((x($ev, 'desc') || x($ev, 'summary')) && x($ev, 'start')) {
1202 $sub = format_event_html($ev, $simplehtml);
1204 $Text = preg_replace("/\[event\-summary\](.*?)\[\/event\-summary\]/ism", '', $Text);
1205 $Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/ism", '', $Text);
1206 $Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/ism", $sub, $Text);
1207 $Text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/ism", '', $Text);
1208 $Text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/ism", '', $Text);
1209 $Text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/ism", '', $Text);
1210 $Text = preg_replace("/\[event\-id\](.*?)\[\/event\-id\]/ism", '', $Text);
1214 // Replace inline code blocks
1215 $Text = preg_replace_callback("|(?!<br[^>]*>)<code>([^<]*)</code>(?!<br[^>]*>)|ism",
1216 function ($match) use ($simplehtml) {
1217 $return = '<key>' . $match[1] . '</key>';
1218 // Use <code> for Diaspora inline code blocks
1219 if ($simplehtml === 3) {
1220 $return = '<code>' . $match[1] . '</code>';
1226 // Unhide all [noparse] contained bbtags unspacefying them
1227 // and triming the [noparse] tag.
1229 $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_unspacefy_and_trim', $Text);
1230 $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_unspacefy_and_trim', $Text);
1231 $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_unspacefy_and_trim', $Text);
1234 $Text = preg_replace('/\[\&\;([#a-z0-9]+)\;\]/', '&$1;', $Text);
1235 $Text = preg_replace('/\&\#039\;/', '\'', $Text);
1236 $Text = preg_replace('/\"\;/', '"', $Text);
1238 // fix any escaped ampersands that may have been converted into links
1239 $Text = preg_replace('/\<([^>]*?)(src|href)=(.*?)\&\;(.*?)\>/ism', '<$1$2=$3&$4>', $Text);
1241 // sanitizes src attributes (http and redir URLs for displaying in a web page, cid used for inline images in emails)
1242 static $allowed_src_protocols = array('http', 'redir', 'cid');
1243 $Text = preg_replace('#<([^>]*?)(src)="(?!' . implode('|', $allowed_src_protocols) . ')(.*?)"(.*?)>#ism',
1244 '<$1$2=""$4 class="invalid-src" title="' . t('Invalid source protocol') . '">', $Text);
1246 // sanitize href attributes (only whitelisted protocols URLs)
1247 // default value for backward compatibility
1248 $allowed_link_protocols = Config::get('system', 'allowed_link_protocols', array('ftp', 'mailto', 'gopher', 'cid'));
1250 // Always allowed protocol even if config isn't set or not including it
1251 $allowed_link_protocols[] = 'http';
1253 $regex = '#<([^>]*?)(href)="(?!' . implode('|', $allowed_link_protocols) . ')(.*?)"(.*?)>#ism';
1254 $Text = preg_replace($regex, '<$1$2="javascript:void(0)"$4 class="invalid-href" title="' . t('Invalid link protocol') . '">', $Text);
1257 $Text = bb_replace_images($Text, $saved_image);
1260 // Clean up the HTML by loading and saving the HTML with the DOM.
1261 // Bad structured html can break a whole page.
1262 // For performance reasons do it only with ativated item cache or at export.
1263 if (!$tryoembed OR (get_itemcachepath() != "")) {
1264 $doc = new DOMDocument();
1265 $doc->preserveWhiteSpace = false;
1267 $Text = mb_convert_encoding($Text, 'HTML-ENTITIES', "UTF-8");
1269 $doctype = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">';
1270 $encoding = '<?xml encoding="UTF-8">';
1271 @$doc->loadHTML($encoding.$doctype."<html><body>".$Text."</body></html>");
1272 $doc->encoding = 'UTF-8';
1273 $Text = $doc->saveHTML();
1274 $Text = str_replace(array("<html><body>", "</body></html>", $doctype, $encoding), array("", "", "", ""), $Text);
1276 $Text = str_replace('<br></li>', '</li>', $Text);
1278 //$Text = mb_convert_encoding($Text, "UTF-8", 'HTML-ENTITIES');
1281 // Clean up some useless linebreaks in lists
1282 //$Text = str_replace('<br /><ul', '<ul ', $Text);
1283 //$Text = str_replace('</ul><br />', '</ul>', $Text);
1284 //$Text = str_replace('</li><br />', '</li>', $Text);
1285 //$Text = str_replace('<br /><li>', '<li>', $Text);
1286 //$Text = str_replace('<br /><ul', '<ul ', $Text);
1288 call_hooks('bbcode', $Text);
1294 * @brief Removes the "abstract" element from the text
1296 * @param string $text The text with BBCode
1297 * @return string The same text - but without "abstract" element
1299 function remove_abstract($text) {
1300 $text = preg_replace("/[\s|\n]*\[abstract\].*?\[\/abstract\][\s|\n]*/ism", '', $text);
1301 $text = preg_replace("/[\s|\n]*\[abstract=.*?\].*?\[\/abstract][\s|\n]*/ism", '', $text);
1307 * @brief Returns the value of the "abstract" element
1309 * @param string $text The text that maybe contains the element
1310 * @param string $addon The addon for which the abstract is meant for
1311 * @return string The abstract
1313 function fetch_abstract($text, $addon = "") {
1315 $abstracts = array();
1316 $addon = strtolower($addon);
1318 if (preg_match_all("/\[abstract=(.*?)\](.*?)\[\/abstract\]/ism",$text, $results, PREG_SET_ORDER))
1319 foreach ($results AS $result)
1320 $abstracts[strtolower($result[1])] = $result[2];
1322 if (isset($abstracts[$addon]))
1323 $abstract = $abstracts[$addon];
1325 if ($abstract == "")
1326 if (preg_match("/\[abstract\](.*?)\[\/abstract\]/ism",$text, $result))
1327 $abstract = $result[1];