2 require_once("include/oembed.php");
3 require_once('include/event.php');
4 require_once('include/map.php');
5 require_once('mod/proxy.php');
6 require_once('include/Contact.php');
8 function bb_PictureCacheExt($matches) {
9 if (strpos($matches[3], "data:image/") === 0)
12 $matches[3] = proxy_url($matches[3]);
13 return "[img=".$matches[1]."x".$matches[2]."]".$matches[3]."[/img]";
16 function bb_PictureCache($matches) {
17 if (strpos($matches[1], "data:image/") === 0)
20 $matches[1] = proxy_url($matches[1]);
21 return "[img]".$matches[1]."[/img]";
24 function bb_map_coords($match) {
25 // the extra space in the following line is intentional
26 return str_replace($match[0],'<div class="map" >' . generate_map(str_replace('/',' ',$match[1])) . '</div>', $match[0]);
28 function bb_map_location($match) {
29 // the extra space in the following line is intentional
30 return str_replace($match[0],'<div class="map" >' . generate_named_map($match[1]) . '</div>', $match[0]);
33 function bb_attachment($Text, $simplehtml = false, $tryoembed = true) {
34 $Text = preg_replace_callback("/(.*?)\[attachment(.*?)\](.*?)\[\/attachment\]/ism",
35 function ($match) use ($simplehtml, $tryoembed){
37 $attributes = $match[2];
40 preg_match("/type='(.*?)'/ism", $attributes, $matches);
41 if ($matches[1] != "")
42 $type = strtolower($matches[1]);
44 preg_match('/type="(.*?)"/ism', $attributes, $matches);
45 if ($matches[1] != "")
46 $type = strtolower($matches[1]);
51 if (!in_array($type, array("link", "audio", "video")))
55 preg_match("/url='(.*?)'/ism", $attributes, $matches);
56 if ($matches[1] != "")
59 preg_match('/url="(.*?)"/ism', $attributes, $matches);
60 if ($matches[1] != "")
64 preg_match("/title='(.*?)'/ism", $attributes, $matches);
65 if ($matches[1] != "")
68 preg_match('/title="(.*?)"/ism', $attributes, $matches);
69 if ($matches[1] != "")
72 //$title = htmlentities($title, ENT_QUOTES, 'UTF-8', false);
73 $title = bbcode(html_entity_decode($title, ENT_QUOTES, 'UTF-8'), false, false, true);
74 $title = str_replace(array("[", "]"), array("[", "]"), $title);
77 if ($type != "video") {
78 preg_match("/image='(.*?)'/ism", $attributes, $matches);
79 if ($matches[1] != "")
82 preg_match('/image="(.*?)"/ism', $attributes, $matches);
83 if ($matches[1] != "")
88 if ($type != "video") {
89 preg_match("/preview='(.*?)'/ism", $attributes, $matches);
90 if ($matches[1] != "")
91 $preview = $matches[1];
93 preg_match('/preview="(.*?)"/ism', $attributes, $matches);
94 if ($matches[1] != "")
95 $preview = $matches[1];
98 if (((strpos($match[1], "[img=") !== false) OR (strpos($match[1], "[img]") !== false)) AND ($image != "")) {
103 if ($simplehtml == 7) {
106 $test1 = trim(html_entity_decode($match[1],ENT_QUOTES,'UTF-8'));
107 $test2 = trim(html_entity_decode($title,ENT_QUOTES,'UTF-8'));
109 // If the link description is similar to the text above then don't add the link description
110 if (($title != "") AND ((strpos($test1,$test2) !== false) OR
111 (similar_text($test1,$test2) / strlen($title)) > 0.9))
113 $text = sprintf('<a href="%s" title="%s" class="attachment thumbnail" rel="nofollow external">%s</a><br />',
114 $url, $title, $title2);
115 } elseif (($simplehtml != 4) AND ($simplehtml != 0))
116 $text = sprintf('<a href="%s" target="_blank">%s</a><br>', $url, $title);
118 $text = sprintf('<span class="type-%s">', $type);
120 $bookmark = array(sprintf('[bookmark=%s]%s[/bookmark]', $url, $title), $url, $title);
122 $oembed = tryoembed($bookmark);
124 $oembed = $bookmark[0];
126 if (strstr(strtolower($oembed), "<iframe "))
129 if (($image != "") AND !strstr(strtolower($oembed), "<img "))
130 $text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a><br />', $url, proxy_url($image), $title);
131 elseif (($preview != "") AND !strstr(strtolower($oembed), "<img "))
132 $text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-preview" /></a><br />', $url, proxy_url($preview), $title);
136 $text .= sprintf('<blockquote>%s</blockquote></span>', trim($match[3]));
140 return($match[1].$text);
146 function bb_rearrange_share($shared) {
147 if (!in_array(strtolower($shared[2]), array("type-link", "type-audio", "type-video")))
150 if (!preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",$shared[3], $bookmark))
153 $type = substr(trim(strtolower($shared[2])), 5);
160 if (isset($bookmark[2][0]))
161 $title = $bookmark[2][0];
163 if (isset($bookmark[1][0]))
164 $url = $bookmark[1][0];
166 $cleanedshare = trim($shared[3]);
167 $cleanedshare = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $cleanedshare);
168 preg_match("/\[img\](.*?)\[\/img\]/ism", $cleanedshare, $matches);
171 $preview = trim($matches[1]);
173 preg_match("/\[quote\](.*?)\[\/quote\]/ism", $cleanedshare, $matches);
175 $description = trim($matches[1]);
177 $url = str_replace(array("[", "]"), array("[", "]"), htmlentities($url, ENT_QUOTES, 'UTF-8', false));
178 $title = str_replace(array("[", "]"), array("[", "]"), htmlentities($title, ENT_QUOTES, 'UTF-8', false));
179 $preview = str_replace(array("[", "]"), array("[", "]"), htmlentities($preview, ENT_QUOTES, 'UTF-8', false));
181 $Text = trim($shared[1])."\n[attachment type='".$type."'";
184 $Text .= " url='".$url."'";
186 $Text .= " title='".$title."'";
187 if ($preview != "") {
188 require_once("include/Photo.php");
189 $picturedata = get_photo_info($preview);
191 if (count($picturedata) > 0) {
192 // if the preview picture is larger than 500 pixels then show it in a larger mode
193 // But only, if the picture isn't higher than large (To prevent huge posts)
194 if (($picturedata[0] >= 500) AND ($picturedata[0] >= $picturedata[1]))
195 $Text .= " image='".$preview."'";
197 $Text .= " preview='".$preview."'";
199 $Text .= " preview='".$preview."'";
201 $Text .= "]".$description."[/attachment]";
206 function bb_remove_share_information($Text, $plaintext = false, $nolink = false) {
207 $Text = preg_replace_callback("((.*?)\[class=(.*?)\](.*?)\[\/class\])ism",
208 function ($match) use ($plaintext, $nolink){
209 return(bb_cleanup_share($match, $plaintext, $nolink));
214 function bb_cleanup_share($shared, $plaintext, $nolink) {
215 $shared[1] = trim($shared[1]);
217 if (!in_array($shared[2], array("type-link", "type-video")))
221 $shared[3] = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism","[bookmark=$1]$1[/bookmark]", $shared[3]);
223 if (!preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",$shared[3], $bookmark))
232 if (isset($bookmark[2][0]))
233 $title = $bookmark[2][0];
235 if (isset($bookmark[1][0]))
236 $link = $bookmark[1][0];
238 if (($shared[1] != "") AND (strpos($title, $shared[1]) !== false))
241 if (($title != "") AND ((strpos($shared[1],$title) !== false) OR
242 (similar_text($shared[1],$title) / strlen($title)) > 0.9))
245 // if (strpos($shared[1],$link) !== false)
248 $text = trim($shared[1]);
250 if (($text == "") AND ($title != "") AND ($link == ""))
251 $text .= "\n\n".trim($title);
253 // If the link already is included in the post, don't add it again
254 if (($link != "") AND strpos($text, $link))
257 if (($link != "") AND ($title != ""))
258 $text .= "\n[url=".trim($link)."]".trim($title)."[/url]";
259 elseif (($link != ""))
260 $text .= "\n".trim($link);
266 function bb_cleanstyle($st) {
267 return "<span style=\"".cleancss($st[1]).";\">".$st[2]."</span>";
270 function bb_cleanclass($st) {
271 return "<span class=\"".cleancss($st[1])."\">".$st[2]."</span>";
274 function cleancss($input) {
278 $input = strtolower($input);
280 for ($i = 0; $i < strlen($input); $i++) {
281 $char = substr($input, $i, 1);
283 if (($char >= "a") and ($char <= "z"))
286 if (!(strpos(" #;:0123456789-_", $char) === false))
293 function stripcode_br_cb($s) {
294 return '[code]' . str_replace('<br />', '', $s[1]) . '[/code]';
297 function bb_onelinecode_cb($match) {
298 if (strpos($match[1],"<br>")===false){
299 return "<key>".$match[1]."</key>";
301 return "<code>".$match[1]."</code>";
304 function tryoembed($match){
307 // Always embed the SSL version
308 $url = str_replace(array("http://www.youtube.com/", "http://player.vimeo.com/"),
309 array("https://www.youtube.com/", "https://player.vimeo.com/"), $url);
312 $o = oembed_fetch_url($url);
317 if (isset($match[2]))
318 $o->title = $match[2];
320 if ($o->type=="error") return $match[0];
322 $html = oembed_format_object($o);
327 // [noparse][i]italic[/i][/noparse] turns into
328 // [noparse][ i ]italic[ /i ][/noparse],
329 // to hide them from parser.
331 function bb_spacefy($st) {
332 $whole_match = $st[0];
334 $spacefied = preg_replace("/\[(.*?)\]/", "[ $1 ]", $captured);
335 $new_str = str_replace($captured, $spacefied, $whole_match);
339 // The previously spacefied [noparse][ i ]italic[ /i ][/noparse],
340 // now turns back and the [noparse] tags are trimed
341 // returning [i]italic[/i]
343 function bb_unspacefy_and_trim($st) {
344 $whole_match = $st[0];
346 $unspacefied = preg_replace("/\[ (.*?)\ ]/", "[$1]", $captured);
350 function bb_find_open_close($s, $open, $close, $occurance = 1) {
356 for($i = 1; $i <= $occurance; $i++) {
357 if( $start_pos !== false)
358 $start_pos = strpos($s, $open, $start_pos + 1);
361 if( $start_pos === false)
364 $end_pos = strpos($s, $close, $start_pos);
366 if( $end_pos === false)
369 $res = array( 'start' => $start_pos, 'end' => $end_pos );
374 function get_bb_tag_pos($s, $name, $occurance = 1) {
380 for($i = 1; $i <= $occurance; $i++) {
381 if( $start_open !== false)
382 $start_open = strpos($s, '[' . $name, $start_open + 1); // allow [name= type tags
385 if( $start_open === false)
388 $start_equal = strpos($s, '=', $start_open);
389 $start_close = strpos($s, ']', $start_open);
391 if( $start_close === false)
396 $end_open = strpos($s, '[/' . $name . ']', $start_close);
398 if( $end_open === false)
401 $res = array( 'start' => array('open' => $start_open, 'close' => $start_close),
402 'end' => array('open' => $end_open, 'close' => $end_open + strlen('[/' . $name . ']')) );
403 if( $start_equal !== false)
404 $res['start']['equal'] = $start_equal + 1;
409 function bb_tag_preg_replace($pattern, $replace, $name, $s) {
414 $pos = get_bb_tag_pos($string, $name, $occurance);
415 while($pos !== false && $occurance < 1000) {
417 $start = substr($string, 0, $pos['start']['open']);
418 $subject = substr($string, $pos['start']['open'], $pos['end']['close'] - $pos['start']['open']);
419 $end = substr($string, $pos['end']['close']);
423 $subject = preg_replace($pattern, $replace, $subject);
424 $string = $start . $subject . $end;
427 $pos = get_bb_tag_pos($string, $name, $occurance);
433 if(! function_exists('bb_extract_images')) {
434 function bb_extract_images($body) {
436 $saved_image = array();
441 $img_start = strpos($orig_body, '[img');
442 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
443 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
444 while(($img_st_close !== false) && ($img_end !== false)) {
446 $img_st_close++; // make it point to AFTER the closing bracket
447 $img_end += $img_start;
449 if(! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) {
450 // This is an embedded image
452 $saved_image[$cnt] = substr($orig_body, $img_start + $img_st_close, $img_end - ($img_start + $img_st_close));
453 $new_body = $new_body . substr($orig_body, 0, $img_start) . '[$#saved_image' . $cnt . '#$]';
458 $new_body = $new_body . substr($orig_body, 0, $img_end + strlen('[/img]'));
460 $orig_body = substr($orig_body, $img_end + strlen('[/img]'));
462 if($orig_body === false) // in case the body ends on a closing image tag
465 $img_start = strpos($orig_body, '[img');
466 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
467 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
470 $new_body = $new_body . $orig_body;
472 return array('body' => $new_body, 'images' => $saved_image);
475 if(! function_exists('bb_replace_images')) {
476 function bb_replace_images($body, $images) {
481 foreach($images as $image) {
482 // We're depending on the property of 'foreach' (specified on the PHP website) that
483 // it loops over the array starting from the first element and going sequentially
484 // to the last element
485 $newbody = str_replace('[$#saved_image' . $cnt . '#$]', '<img src="' . proxy_url($image) .'" alt="' . t('Image/photo') . '" />', $newbody);
492 function bb_ShareAttributes($share, $simplehtml) {
493 $attributes = $share[2];
496 preg_match("/author='(.*?)'/ism", $attributes, $matches);
497 if ($matches[1] != "")
498 $author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
500 preg_match('/author="(.*?)"/ism', $attributes, $matches);
501 if ($matches[1] != "")
502 $author = $matches[1];
505 preg_match("/profile='(.*?)'/ism", $attributes, $matches);
506 if ($matches[1] != "")
507 $profile = $matches[1];
509 preg_match('/profile="(.*?)"/ism', $attributes, $matches);
510 if ($matches[1] != "")
511 $profile = $matches[1];
514 preg_match("/avatar='(.*?)'/ism", $attributes, $matches);
515 if ($matches[1] != "")
516 $avatar = $matches[1];
518 preg_match('/avatar="(.*?)"/ism', $attributes, $matches);
519 if ($matches[1] != "")
520 $avatar = $matches[1];
523 preg_match("/link='(.*?)'/ism", $attributes, $matches);
524 if ($matches[1] != "")
527 preg_match('/link="(.*?)"/ism', $attributes, $matches);
528 if ($matches[1] != "")
533 $itemcache = get_itemcachepath();
535 // relative dates only make sense when they aren't cached
536 if ($itemcache == "") {
537 preg_match("/posted='(.*?)'/ism", $attributes, $matches);
538 if ($matches[1] != "")
539 $posted = $matches[1];
541 preg_match('/posted="(.*?)"/ism', $attributes, $matches);
542 if ($matches[1] != "")
543 $posted = $matches[1];
545 $reldate = (($posted) ? " " . relative_date($posted) : '');
548 $data = get_contact_details_by_url($profile);
550 if (isset($data["name"]) AND isset($data["addr"]))
551 $userid_compact = $data["name"]." (".$data["addr"].")";
553 $userid_compact = GetProfileUsername($profile,$author, true);
555 if (isset($data["addr"]))
556 $userid = $data["addr"];
558 $userid = GetProfileUsername($profile,$author, false);
560 if (isset($data["name"]))
561 $author = $data["name"];
563 if (isset($data["photo"]))
564 $avatar = $data["photo"];
566 $preshare = trim($share[1]);
569 $preshare .= "<br /><br />";
571 switch ($simplehtml) {
573 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' <a href="'.$profile.'">'.$userid."</a>: <br />»".$share[3]."«";
576 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
579 $headline .= '<b>'.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').$userid.':</b><br />';
581 $text = trim($share[1]);
586 if (substr(normalise_link($link), 0, 19) != "http://twitter.com/") {
587 $text .= $headline.'<blockquote>'.trim($share[3])."</blockquote><br />";
590 $text .= '<br /><a href="'.$link.'">[l]</a>';
592 $text .= '<br /><a href="'.$link.'">'.$link.'</a>';
596 $headline = '<div class="shared_header">';
597 $headline .= '<span><b>'.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8');
598 $headline .= sprintf(t('<a href="%1$s" target="_blank">%2$s</a> %3$s'), $link, $userid, $posted);
599 $headline .= ":</b></span></div>";
601 $text = trim($share[1]);
606 $text .= $headline.'<blockquote class="shared_content">'.trim($share[3])."</blockquote><br />";
610 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
613 $text = $preshare.">> @".$userid_compact.": <br />".$share[3];
615 case 7: // statusnet/GNU Social
616 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8')." @".$userid_compact.": ".$share[3];
619 $text = $preshare."RT @".$userid_compact.": ".$share[3];
621 case 9: // Google+/Facebook
622 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
625 $text .= "<br /><br />".$link;
628 $headline = trim($share[1]).'<div class="shared_header">';
630 $headline .= '<img src="'.proxy_url($avatar, false, PROXY_SIZE_MICRO).'" height="32" width="32" >';
632 $headline .= sprintf(t('<span><a href="%s" target="_blank">%s</a> wrote the following <a href="%s" target="_blank">post</a>'.$reldate.':</span>'), $profile, $author, $link);
633 $headline .= "</div>";
634 $text = $headline.'<blockquote class="shared_content">'.trim($share[3])."</blockquote>";
640 function GetProfileUsername($profile, $username, $compact = false, $getnetwork = false) {
642 $twitter = preg_replace("=https?://twitter.com/(.*)=ism", "$1@twitter.com", $profile);
643 if ($twitter != $profile) {
645 return(NETWORK_TWITTER);
649 return($username." (".$twitter.")");
652 $appnet = preg_replace("=https?://alpha.app.net/(.*)=ism", "$1@alpha.app.net", $profile);
653 if ($appnet != $profile) {
655 return(NETWORK_APPNET);
659 return($username." (".$appnet.")");
662 $gplus = preg_replace("=https?://plus.google.com/(.*)=ism", "$1@plus.google.com", $profile);
663 if ($gplus != $profile) {
665 return(NETWORK_GPLUS);
667 return($gplususername." (".$username.")");
669 return($username." (".$gplus.")");
672 $friendica = preg_replace("=https?://(.*)/profile/(.*)=ism", "$2@$1", $profile);
673 if ($friendica != $profile) {
675 return(NETWORK_DFRN);
679 return($username." (".$friendica.")");
682 $diaspora = preg_replace("=https?://(.*)/u/(.*)=ism", "$2@$1", $profile);
683 if ($diaspora != $profile) {
685 return(NETWORK_DIASPORA);
689 return($username." (".$diaspora.")");
692 $red = preg_replace("=https?://(.*)/channel/(.*)=ism", "$2@$1", $profile);
693 if ($red != $profile) {
695 // red is identified as Diaspora - friendica can't connect directly to it
696 return(NETWORK_DIASPORA);
700 return($username." (".$red.")");
703 $StatusnetHost = preg_replace("=https?://(.*)/user/(.*)=ism", "$1", $profile);
704 if ($StatusnetHost != $profile) {
705 $StatusnetUser = preg_replace("=https?://(.*)/user/(.*)=ism", "$2", $profile);
706 if ($StatusnetUser != $profile) {
707 $UserData = fetch_url("http://".$StatusnetHost."/api/users/show.json?user_id=".$StatusnetUser);
708 $user = json_decode($UserData);
711 return(NETWORK_STATUSNET);
713 return($user->screen_name."@".$StatusnetHost);
715 return($username." (".$user->screen_name."@".$StatusnetHost.")");
720 // pumpio (http://host.name/user)
721 $rest = preg_replace("=https?://([\.\w]+)/([\.\w]+)(.*)=ism", "$3", $profile);
723 $pumpio = preg_replace("=https?://([\.\w]+)/([\.\w]+)(.*)=ism", "$2@$1", $profile);
724 if ($pumpio != $profile) {
726 return(NETWORK_PUMPIO);
730 return($username." (".$pumpio.")");
737 function bb_DiasporaLinks($match) {
740 return "[url=".$a->get_baseurl()."/display/".$match[1]."]".$match[2]."[/url]";
743 function bb_RemovePictureLinks($match) {
744 $text = Cache::get($match[1]);
749 $stamp1 = microtime(true);
751 $ch = @curl_init($match[1]);
752 @curl_setopt($ch, CURLOPT_NOBODY, true);
753 @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
754 @curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent());
756 $curl_info = @curl_getinfo($ch);
758 $a->save_timestamp($stamp1, "network");
760 if (substr($curl_info["content_type"], 0, 6) == "image/")
761 $text = "[url=".$match[1]."]".$match[1]."[/url]";
763 $text = "[url=".$match[2]."]".$match[2]."[/url]";
765 // if its not a picture then look if its a page that contains a picture link
766 require_once("include/network.php");
768 $body = fetch_url($match[1]);
770 $doc = new DOMDocument();
771 @$doc->loadHTML($body);
772 $xpath = new DomXPath($doc);
773 $list = $xpath->query("//meta[@name]");
774 foreach ($list as $node) {
777 if ($node->attributes->length)
778 foreach ($node->attributes as $attribute)
779 $attr[$attribute->name] = $attribute->value;
781 if (strtolower($attr["name"]) == "twitter:image")
782 $text = "[url=".$attr["content"]."]".$attr["content"]."[/url]";
785 Cache::set($match[1],$text);
790 function bb_expand_links($match) {
791 if (($match[3] == "") OR ($match[2] == $match[3]) OR stristr($match[2], $match[3]))
792 return ($match[1]."[url]".$match[2]."[/url]");
794 return ($match[1].$match[3]." [url]".$match[2]."[/url]");
797 function bb_CleanPictureLinksSub($match) {
798 $text = Cache::get($match[1]);
803 $stamp1 = microtime(true);
805 $ch = @curl_init($match[1]);
806 @curl_setopt($ch, CURLOPT_NOBODY, true);
807 @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
808 @curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent());
810 $curl_info = @curl_getinfo($ch);
812 $a->save_timestamp($stamp1, "network");
814 // if its a link to a picture then embed this picture
815 if (substr($curl_info["content_type"], 0, 6) == "image/")
816 $text = "[img]".$match[1]."[/img]";
818 $text = "[img]".$match[2]."[/img]";
820 // if its not a picture then look if its a page that contains a picture link
821 require_once("include/network.php");
823 $body = fetch_url($match[1]);
825 $doc = new DOMDocument();
826 @$doc->loadHTML($body);
827 $xpath = new DomXPath($doc);
828 $list = $xpath->query("//meta[@name]");
829 foreach ($list as $node) {
832 if ($node->attributes->length)
833 foreach ($node->attributes as $attribute)
834 $attr[$attribute->name] = $attribute->value;
836 if (strtolower($attr["name"]) == "twitter:image")
837 $text = "[img]".$attr["content"]."[/img]";
840 Cache::set($match[1],$text);
845 function bb_CleanPictureLinks($text) {
846 $text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_CleanPictureLinksSub', $text);
850 // BBcode 2 HTML was written by WAY2WEB.net
851 // extended to work with Mistpark/Friendica - Mike Macgirvin
853 function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = false, $forplaintext = false) {
857 // Hide all [noparse] contained bbtags by spacefying them
858 // POSSIBLE BUG --> Will the 'preg' functions crash if there's an embedded image?
860 $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_spacefy',$Text);
861 $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_spacefy',$Text);
862 $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_spacefy',$Text);
864 // Remove the abstract element. It is a non visible element.
865 $Text = remove_abstract($Text);
867 // Move all spaces out of the tags
868 $Text = preg_replace("/\[(\w*)\](\s*)/ism", '$2[$1]', $Text);
869 $Text = preg_replace("/(\s*)\[\/(\w*)\]/ism", '[/$2]$1', $Text);
871 // Extract the private images which use data urls since preg has issues with
872 // large data sizes. Stash them away while we do bbcode conversion, and then put them back
873 // in after we've done all the regex matching. We cannot use any preg functions to do this.
875 $extracted = bb_extract_images($Text);
876 $Text = $extracted['body'];
877 $saved_image = $extracted['images'];
879 // If we find any event code, turn it into an event.
880 // After we're finished processing the bbcode we'll
881 // replace all of the event code with a reformatted version.
883 $ev = bbtoevent($Text);
885 // Replace any html brackets with HTML Entities to prevent executing HTML or script
886 // Don't use strip_tags here because it breaks [url] search by replacing & with amp
888 $Text = str_replace("<", "<", $Text);
889 $Text = str_replace(">", ">", $Text);
891 // remove some newlines before the general conversion
892 $Text = preg_replace("/\s?\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","[share$1]$2[/share]",$Text);
893 $Text = preg_replace("/\s?\[quote(.*?)\]\s?(.*?)\s?\[\/quote\]\s?/ism","[quote$1]$2[/quote]",$Text);
895 $Text = preg_replace("/\n\[code\]/ism", "[code]", $Text);
896 $Text = preg_replace("/\[\/code\]\n/ism", "[/code]", $Text);
898 // Rearrange shares to attachments
899 $Text = preg_replace_callback("((.*?)\[class=(.*?)\](.*?)\[\/class\])ism", "bb_rearrange_share",$Text);
901 // when the content is meant exporting to other systems then remove the avatar picture since this doesn't really look good on these systems
903 $Text = preg_replace("/\[share(.*?)avatar\s?=\s?'.*?'\s?(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","\n[share$1$2]$3[/share]",$Text);
905 // Convert new line chars to html <br /> tags
907 // nlbr seems to be hopelessly messed up
908 // $Text = nl2br($Text);
913 $Text = str_replace("\r\n","\n", $Text);
915 // removing multiplicated newlines
916 if (get_config("system", "remove_multiplicated_lines")) {
917 $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",
918 "\n[h1]", "[/h1]\n", "\n[h2]", "[/h2]\n", "\n[h3]", "[/h3]\n", "\n[h4]", "[/h4]\n", "\n[h5]", "[/h5]\n", "\n[h6]", "[/h6]\n");
919 $replace = array("\n\n", "\n", "\n", "[/quote]\n", "[/quote]", "[/li]", "[li]", "[ul]", "[/ul]", "\n[share ", "[/attachment]",
920 "[h1]", "[/h1]", "[h2]", "[/h2]", "[h3]", "[/h3]", "[h4]", "[/h4]", "[h5]", "[/h5]", "[h6]", "[/h6]");
923 $Text = str_replace($search, $replace, $Text);
924 } while ($oldtext != $Text);
927 // Handle attached links or videos
928 $Text = bb_attachment($Text, $simplehtml, $tryoembed);
930 $Text = str_replace(array("\r","\n"), array('<br />','<br />'), $Text);
933 $Text = str_replace(array("\n","\r"), array('',''),$Text);
935 // Set up the parameters for a URL search string
936 $URLSearchString = "^\[\]";
937 // Set up the parameters for a MAIL search string
938 $MAILSearchString = $URLSearchString;
940 // Remove all hashtag addresses
941 if ((!$tryoembed OR $simplehtml) AND !in_array($simplehtml, array(3, 7)))
942 $Text = preg_replace("/([#@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$1$3', $Text);
943 elseif ($simplehtml == 3)
944 $Text = preg_replace("/([@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
945 '$1<a href="$2">$3</a>',
947 elseif ($simplehtml == 7)
948 $Text = preg_replace("/([@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
949 '$1<span class="vcard"><a href="$2" class="url" title="$3"><span class="fn nickname mention">$3</span></a></span>',
953 // Bookmarks in red - will be converted to bookmarks in friendica
954 $Text = preg_replace("/#\^\[url\]([$URLSearchString]*)\[\/url\]/ism", '[bookmark=$1]$1[/bookmark]', $Text);
955 $Text = preg_replace("/#\^\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[bookmark=$1]$2[/bookmark]', $Text);
956 $Text = preg_replace("/#\[url\=[$URLSearchString]*\]\^\[\/url\]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/i",
957 "[bookmark=$1]$2[/bookmark]", $Text);
959 if (in_array($simplehtml, array(2, 6, 7, 8, 9))) {
960 $Text = preg_replace_callback("/([^#@])\[url\=([^\]]*)\](.*?)\[\/url\]/ism","bb_expand_links",$Text);
961 //$Text = preg_replace("/[^#@]\[url\=([^\]]*)\](.*?)\[\/url\]/ism",' $2 [url]$1[/url]',$Text);
962 $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",' $2 [url]$1[/url]',$Text);
965 if ($simplehtml == 5)
966 $Text = preg_replace("/[^#@]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[url]$1[/url]', $Text);
968 // Perform URL Search
970 $Text = preg_replace_callback("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'tryoembed',$Text);
972 if ($simplehtml == 5)
973 $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url]$1[/url]',$Text);
975 $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url=$1]$2[/url]',$Text);
977 // Handle Diaspora posts
978 $Text = preg_replace_callback("&\[url=/posts/([^\[\]]*)\](.*)\[\/url\]&Usi", 'bb_DiasporaLinks', $Text);
980 // if the HTML is used to generate plain text, then don't do this search, but replace all URL of that kind to text
981 // if ($simplehtml != 7) {
983 $Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1<a href="$2" target="_blank">$2</a>', $Text);
985 $Text = preg_replace("(\[url\]([$URLSearchString]*)\[\/url\])ism"," $1 ",$Text);
986 $Text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_RemovePictureLinks', $Text);
991 $Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism",'tryoembed',$Text);
993 $Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$1</a>', $Text);
994 $Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
995 //$Text = preg_replace("/\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
997 // Red compatibility, though the link can't be authenticated on Friendica
998 $Text = preg_replace("/\[zrl\=([$URLSearchString]*)\](.*?)\[\/zrl\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
1001 // we may need to restrict this further if it picks up too many strays
1002 // link acct:user@host to a webfinger profile redirector
1004 $Text = preg_replace('/acct:(.*?)@(.*?)([ ,])/', '<a href="' . $a->get_baseurl() . '/acctlink?addr=' . "$1@$2"
1005 . '" target="extlink" >acct:' . "$1@$2$3" . '</a>',$Text);
1007 // Perform MAIL Search
1008 $Text = preg_replace("/\[mail\]([$MAILSearchString]*)\[\/mail\]/", '<a href="mailto:$1">$1</a>', $Text);
1009 $Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '<a href="mailto:$1">$2</a>', $Text);
1011 // leave open the posibility of [map=something]
1012 // this is replaced in prepare_body() which has knowledge of the item location
1014 if (strpos($Text,'[/map]') !== false) {
1015 $Text = preg_replace_callback("/\[map\](.*?)\[\/map\]/ism", 'bb_map_location', $Text);
1017 if (strpos($Text,'[map=') !== false) {
1018 $Text = preg_replace_callback("/\[map=(.*?)\]/ism", 'bb_map_coords', $Text);
1020 if (strpos($Text,'[map]') !== false) {
1021 $Text = preg_replace("/\[map\]/", '<div class="map"></div>', $Text);
1024 // Check for headers
1025 $Text = preg_replace("(\[h1\](.*?)\[\/h1\])ism",'<h1>$1</h1>',$Text);
1026 $Text = preg_replace("(\[h2\](.*?)\[\/h2\])ism",'<h2>$1</h2>',$Text);
1027 $Text = preg_replace("(\[h3\](.*?)\[\/h3\])ism",'<h3>$1</h3>',$Text);
1028 $Text = preg_replace("(\[h4\](.*?)\[\/h4\])ism",'<h4>$1</h4>',$Text);
1029 $Text = preg_replace("(\[h5\](.*?)\[\/h5\])ism",'<h5>$1</h5>',$Text);
1030 $Text = preg_replace("(\[h6\](.*?)\[\/h6\])ism",'<h6>$1</h6>',$Text);
1032 // Check for bold text
1033 $Text = preg_replace("(\[b\](.*?)\[\/b\])ism",'<strong>$1</strong>',$Text);
1035 // Check for Italics text
1036 $Text = preg_replace("(\[i\](.*?)\[\/i\])ism",'<em>$1</em>',$Text);
1038 // Check for Underline text
1039 $Text = preg_replace("(\[u\](.*?)\[\/u\])ism",'<u>$1</u>',$Text);
1041 // Check for strike-through text
1042 $Text = preg_replace("(\[s\](.*?)\[\/s\])ism",'<strike>$1</strike>',$Text);
1044 // Check for over-line text
1045 $Text = preg_replace("(\[o\](.*?)\[\/o\])ism",'<span class="overline">$1</span>',$Text);
1047 // Check for colored text
1048 $Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])ism","<span style=\"color: $1;\">$2</span>",$Text);
1050 // Check for sized text
1051 // [size=50] --> font-size: 50px (with the unit).
1052 $Text = preg_replace("(\[size=(\d*?)\](.*?)\[\/size\])ism","<span style=\"font-size: $1px; line-height: initial;\">$2</span>",$Text);
1053 $Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])ism","<span style=\"font-size: $1; line-height: initial;\">$2</span>",$Text);
1055 // Check for centered text
1056 $Text = preg_replace("(\[center\](.*?)\[\/center\])ism","<div style=\"text-align:center;\">$1</div>",$Text);
1058 // Check for list text
1059 $Text = str_replace("[*]", "<li>", $Text);
1061 // Check for style sheet commands
1062 $Text = preg_replace_callback("(\[style=(.*?)\](.*?)\[\/style\])ism","bb_cleanstyle",$Text);
1064 // Check for CSS classes
1065 $Text = preg_replace_callback("(\[class=(.*?)\](.*?)\[\/class\])ism","bb_cleanclass",$Text);
1067 // handle nested lists
1070 while ((((strpos($Text, "[/list]") !== false) && (strpos($Text, "[list") !== false)) ||
1071 ((strpos($Text, "[/ol]") !== false) && (strpos($Text, "[ol]") !== false)) ||
1072 ((strpos($Text, "[/ul]") !== false) && (strpos($Text, "[ul]") !== false)) ||
1073 ((strpos($Text, "[/li]") !== false) && (strpos($Text, "[li]") !== false))) && (++$endlessloop < 20)) {
1074 $Text = preg_replace("/\[list\](.*?)\[\/list\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>' ,$Text);
1075 $Text = preg_replace("/\[list=\](.*?)\[\/list\]/ism", '<ul class="listnone" style="list-style-type: none;">$1</ul>' ,$Text);
1076 $Text = preg_replace("/\[list=1\](.*?)\[\/list\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>' ,$Text);
1077 $Text = preg_replace("/\[list=((?-i)i)\](.*?)\[\/list\]/ism",'<ul class="listlowerroman" style="list-style-type: lower-roman;">$2</ul>' ,$Text);
1078 $Text = preg_replace("/\[list=((?-i)I)\](.*?)\[\/list\]/ism", '<ul class="listupperroman" style="list-style-type: upper-roman;">$2</ul>' ,$Text);
1079 $Text = preg_replace("/\[list=((?-i)a)\](.*?)\[\/list\]/ism", '<ul class="listloweralpha" style="list-style-type: lower-alpha;">$2</ul>' ,$Text);
1080 $Text = preg_replace("/\[list=((?-i)A)\](.*?)\[\/list\]/ism", '<ul class="listupperalpha" style="list-style-type: upper-alpha;">$2</ul>' ,$Text);
1081 $Text = preg_replace("/\[ul\](.*?)\[\/ul\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>' ,$Text);
1082 $Text = preg_replace("/\[ol\](.*?)\[\/ol\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>' ,$Text);
1083 $Text = preg_replace("/\[li\](.*?)\[\/li\]/ism", '<li>$1</li>' ,$Text);
1086 $Text = preg_replace("/\[th\](.*?)\[\/th\]/sm", '<th>$1</th>' ,$Text);
1087 $Text = preg_replace("/\[td\](.*?)\[\/td\]/sm", '<td>$1</td>' ,$Text);
1088 $Text = preg_replace("/\[tr\](.*?)\[\/tr\]/sm", '<tr>$1</tr>' ,$Text);
1089 $Text = preg_replace("/\[table\](.*?)\[\/table\]/sm", '<table>$1</table>' ,$Text);
1091 $Text = preg_replace("/\[table border=1\](.*?)\[\/table\]/sm", '<table border="1" >$1</table>' ,$Text);
1092 $Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/sm", '<table border="0" >$1</table>' ,$Text);
1094 $Text = str_replace('[hr]','<hr />', $Text);
1096 // This is actually executed in prepare_body()
1098 $Text = str_replace('[nosmile]','',$Text);
1100 // Check for font change text
1101 $Text = preg_replace("/\[font=(.*?)\](.*?)\[\/font\]/sm","<span style=\"font-family: $1;\">$2</span>",$Text);
1103 // Declare the format for [code] layout
1105 // $Text = preg_replace_callback("/\[code\](.*?)\[\/code\]/ism",'stripcode_br_cb',$Text);
1107 $CodeLayout = '<code>$1</code>';
1108 // Check for [code] text
1109 $Text = preg_replace("/\[code\](.*?)\[\/code\]/ism","$CodeLayout", $Text);
1111 // Declare the format for [spoiler] layout
1112 $SpoilerLayout = '<blockquote class="spoiler">$1</blockquote>';
1114 // Check for [spoiler] text
1115 // handle nested quotes
1117 while ((strpos($Text, "[/spoiler]") !== false) and (strpos($Text, "[spoiler]") !== false) and (++$endlessloop < 20))
1118 $Text = preg_replace("/\[spoiler\](.*?)\[\/spoiler\]/ism","$SpoilerLayout", $Text);
1120 // Check for [spoiler=Author] text
1122 $t_wrote = t('$1 wrote:');
1124 // handle nested quotes
1126 while ((strpos($Text, "[/spoiler]")!== false) and (strpos($Text, "[spoiler=") !== false) and (++$endlessloop < 20))
1127 $Text = preg_replace("/\[spoiler=[\"\']*(.*?)[\"\']*\](.*?)\[\/spoiler\]/ism",
1128 "<br /><strong class=".'"spoiler"'.">" . $t_wrote . "</strong><blockquote class=".'"spoiler"'.">$2</blockquote>",
1131 // Declare the format for [quote] layout
1132 $QuoteLayout = '<blockquote>$1</blockquote>';
1134 // Check for [quote] text
1135 // handle nested quotes
1137 while ((strpos($Text, "[/quote]") !== false) and (strpos($Text, "[quote]") !== false) and (++$endlessloop < 20))
1138 $Text = preg_replace("/\[quote\](.*?)\[\/quote\]/ism","$QuoteLayout", $Text);
1140 // Check for [quote=Author] text
1142 $t_wrote = t('$1 wrote:');
1144 // handle nested quotes
1146 while ((strpos($Text, "[/quote]")!== false) and (strpos($Text, "[quote=") !== false) and (++$endlessloop < 20))
1147 $Text = preg_replace("/\[quote=[\"\']*(.*?)[\"\']*\](.*?)\[\/quote\]/ism",
1148 "<br /><strong class=".'"author"'.">" . $t_wrote . "</strong><blockquote>$2</blockquote>",
1152 // [img=widthxheight]image source[/img]
1153 $Text = preg_replace_callback("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", 'bb_PictureCacheExt', $Text);
1155 $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="width: $1px;" >', $Text);
1156 $Text = preg_replace("/\[zmg\=([0-9]*)x([0-9]*)\](.*?)\[\/zmg\]/ism", '<img class="zrl" src="$3" style="width: $1px;" >', $Text);
1159 // [img]pathtoimage[/img]
1160 $Text = preg_replace_callback("/\[img\](.*?)\[\/img\]/ism", 'bb_PictureCache', $Text);
1162 $Text = preg_replace("/\[img\](.*?)\[\/img\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
1163 $Text = preg_replace("/\[zmg\](.*?)\[\/zmg\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
1166 $Text = preg_replace_callback("/(.*?)\[share(.*?)\](.*?)\[\/share\]/ism",
1167 function ($match) use ($simplehtml){
1168 return(bb_ShareAttributes($match, $simplehtml));
1171 $Text = preg_replace("/\[crypt\](.*?)\[\/crypt\]/ism",'<br/><img src="' .$a->get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . t('Encrypted content') . '" /><br />', $Text);
1172 $Text = preg_replace("/\[crypt(.*?)\](.*?)\[\/crypt\]/ism",'<br/><img src="' .$a->get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . '$1' . ' ' . t('Encrypted content') . '" /><br />', $Text);
1173 //$Text = preg_replace("/\[crypt=(.*?)\](.*?)\[\/crypt\]/ism",'<br/><img src="' .$a->get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . '$1' . ' ' . t('Encrypted content') . '" /><br />', $Text);
1178 $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);
1179 $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);
1181 $Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", 'tryoembed', $Text);
1182 $Text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", 'tryoembed', $Text);
1184 $Text = preg_replace("/\[video\](.*?)\[\/video\]/",
1185 '<a href="$1" target="_blank">$1</a>', $Text);
1186 $Text = preg_replace("/\[audio\](.*?)\[\/audio\]/",
1187 '<a href="$1" target="_blank">$1</a>', $Text);
1190 // html5 video and audio
1194 $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<iframe src="$1" width="' . $a->videowidth . '" height="' . $a->videoheight . '"><a href="$1">$1</a></iframe>', $Text);
1196 $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<a href="$1">$1</a>', $Text);
1198 // Youtube extensions
1200 $Text = preg_replace_callback("/\[youtube\](https?:\/\/www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text);
1201 $Text = preg_replace_callback("/\[youtube\](www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text);
1202 $Text = preg_replace_callback("/\[youtube\](https?:\/\/youtu.be\/.*?)\[\/youtube\]/ism",'tryoembed',$Text);
1205 $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
1206 $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/embed\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
1207 $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
1210 $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);
1212 $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism",
1213 '<a href="https://www.youtube.com/watch?v=$1" target="_blank">https://www.youtube.com/watch?v=$1</a>', $Text);
1216 $Text = preg_replace_callback("/\[vimeo\](https?:\/\/player.vimeo.com\/video\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text);
1217 $Text = preg_replace_callback("/\[vimeo\](https?:\/\/vimeo.com\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text);
1220 $Text = preg_replace("/\[vimeo\]https?:\/\/player.vimeo.com\/video\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text);
1221 $Text = preg_replace("/\[vimeo\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text);
1224 $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);
1226 $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism",
1227 '<a href="https://vimeo.com/$1" target="_blank">https://vimeo.com/$1</a>', $Text);
1229 // $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);
1232 $Text = oembed_bbcode2html($Text);
1234 // Avoid triple linefeeds through oembed
1235 $Text = str_replace("<br style='clear:left'></span><br /><br />", "<br style='clear:left'></span><br />", $Text);
1237 // If we found an event earlier, strip out all the event code and replace with a reformatted version.
1238 // Replace the event-start section with the entire formatted event. The other bbcode is stripped.
1239 // Summary (e.g. title) is required, earlier revisions only required description (in addition to
1240 // start which is always required). Allow desc with a missing summary for compatibility.
1242 if((x($ev,'desc') || x($ev,'summary')) && x($ev,'start')) {
1243 $sub = format_event_html($ev, $simplehtml);
1245 $Text = preg_replace("/\[event\-summary\](.*?)\[\/event\-summary\]/ism",'',$Text);
1246 $Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/ism",'',$Text);
1247 $Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/ism",$sub,$Text);
1248 $Text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/ism",'',$Text);
1249 $Text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/ism",'',$Text);
1250 $Text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/ism",'',$Text);
1254 //replace oneliner <code> with <key>
1255 $Text = preg_replace_callback("|(?!<br[^>]*>)<code>([^<]*)</code>(?!<br[^>]*>)|ism", 'bb_onelinecode_cb', $Text);
1257 // Unhide all [noparse] contained bbtags unspacefying them
1258 // and triming the [noparse] tag.
1260 $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_unspacefy_and_trim',$Text);
1261 $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_unspacefy_and_trim',$Text);
1262 $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_unspacefy_and_trim',$Text);
1265 $Text = preg_replace('/\[\&\;([#a-z0-9]+)\;\]/','&$1;',$Text);
1266 $Text = preg_replace('/\&\#039\;/','\'',$Text);
1267 $Text = preg_replace('/\"\;/','"',$Text);
1269 // fix any escaped ampersands that may have been converted into links
1270 $Text = preg_replace("/\<([^>]*?)(src|href)=(.*?)\&\;(.*?)\>/ism",'<$1$2=$3&$4>',$Text);
1271 $Text = preg_replace("/\<([^>]*?)(src|href)=\"(?!http|ftp|mailto|gopher|cid)(.*?)\>/ism",'<$1$2="">',$Text);
1274 $Text = bb_replace_images($Text, $saved_image);
1276 // Clean up the HTML by loading and saving the HTML with the DOM.
1277 // Bad structured html can break a whole page.
1278 // For performance reasons do it only with ativated item cache or at export.
1279 if (!$tryoembed OR (get_itemcachepath() != "")) {
1280 $doc = new DOMDocument();
1281 $doc->preserveWhiteSpace = false;
1283 $Text = mb_convert_encoding($Text, 'HTML-ENTITIES', "UTF-8");
1285 $doctype = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">';
1286 $encoding = '<?xml encoding="UTF-8">';
1287 @$doc->loadHTML($encoding.$doctype."<html><body>".$Text."</body></html>");
1288 $doc->encoding = 'UTF-8';
1289 $Text = $doc->saveHTML();
1290 $Text = str_replace(array("<html><body>", "</body></html>", $doctype, $encoding), array("", "", "", ""), $Text);
1292 $Text = str_replace('<br></li>','</li>', $Text);
1294 //$Text = mb_convert_encoding($Text, "UTF-8", 'HTML-ENTITIES');
1297 // Clean up some useless linebreaks in lists
1298 //$Text = str_replace('<br /><ul','<ul ', $Text);
1299 //$Text = str_replace('</ul><br />','</ul>', $Text);
1300 //$Text = str_replace('</li><br />','</li>', $Text);
1301 //$Text = str_replace('<br /><li>','<li>', $Text);
1302 // $Text = str_replace('<br /><ul','<ul ', $Text);
1304 call_hooks('bbcode',$Text);
1310 * @brief Removes the "abstract" element from the text
1312 * @param string $text The text with BBCode
1313 * @return string The same text - but without "abstract" element
1315 function remove_abstract($text) {
1316 $text = preg_replace("/[\s|\n]*\[abstract\].*?\[\/abstract\][\s|\n]*/ism", '', $text);
1317 $text = preg_replace("/[\s|\n]*\[abstract=.*?\].*?\[\/abstract][\s|\n]*/ism", '', $text);
1323 * @brief Returns the value of the "abstract" element
1325 * @param string $text The text that maybe contains the element
1326 * @param string $addon The addon for which the abstract is meant for
1327 * @return string The abstract
1329 function fetch_abstract($text, $addon = "") {
1331 $abstracts = array();
1332 $addon = strtolower($addon);
1334 if (preg_match_all("/\[abstract=(.*?)\](.*?)\[\/abstract\]/ism",$text, $results, PREG_SET_ORDER))
1335 foreach ($results AS $result)
1336 $abstracts[strtolower($result[1])] = $result[2];
1338 if (isset($abstracts[$addon]))
1339 $abstract = $abstracts[$addon];
1341 if ($abstract == "")
1342 if (preg_match("/\[abstract\](.*?)\[\/abstract\]/ism",$text, $result))
1343 $abstract = $result[1];