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');
7 require_once('include/plaintext.php');
9 function bb_PictureCacheExt($matches) {
10 if (strpos($matches[3], "data:image/") === 0)
13 $matches[3] = proxy_url($matches[3]);
14 return "[img=".$matches[1]."x".$matches[2]."]".$matches[3]."[/img]";
17 function bb_PictureCache($matches) {
18 if (strpos($matches[1], "data:image/") === 0)
21 $matches[1] = proxy_url($matches[1]);
22 return "[img]".$matches[1]."[/img]";
25 function bb_map_coords($match) {
26 // the extra space in the following line is intentional
27 return str_replace($match[0],'<div class="map" >' . generate_map(str_replace('/',' ',$match[1])) . '</div>', $match[0]);
29 function bb_map_location($match) {
30 // the extra space in the following line is intentional
31 return str_replace($match[0],'<div class="map" >' . generate_named_map($match[1]) . '</div>', $match[0]);
34 function bb_attachment($Text, $simplehtml = false, $tryoembed = true) {
36 $data = get_attachment_data($Text);
41 if (isset($data["title"])) {
42 $data["title"] = strip_tags($data["title"]);
43 $data["title"] = str_replace(array("http://", "https://"), "", $data["title"]);
46 if (((strpos($data["text"], "[img=") !== false) OR (strpos($data["text"], "[img]") !== false)) AND ($data["image"] != "")) {
47 $data["preview"] = $data["image"];
51 if ($simplehtml == 7) {
52 $title2 = $data["title"];
54 $test1 = trim(html_entity_decode($data["text"],ENT_QUOTES,'UTF-8'));
55 $test2 = trim(html_entity_decode($data["title"],ENT_QUOTES,'UTF-8'));
57 // If the link description is similar to the text above then don't add the link description
58 if (($data["title"] != "") AND ((strpos($test1,$test2) !== false) OR
59 (similar_text($test1,$test2) / strlen($data["title"])) > 0.9))
60 $title2 = $data["url"];
61 $text = sprintf('<a href="%s" title="%s" class="attachment thumbnail" rel="nofollow external">%s</a><br />',
62 $data["url"], $data["title"], $title2);
63 } elseif (($simplehtml != 4) AND ($simplehtml != 0))
64 $text = sprintf('<a href="%s" target="_blank">%s</a><br>', $data["url"], $data["title"]);
66 $text = sprintf('<span class="type-%s">', $data["type"]);
68 $bookmark = array(sprintf('[bookmark=%s]%s[/bookmark]', $data["url"], $data["title"]), $data["url"], $data["title"]);
70 $oembed = tryoembed($bookmark);
72 $oembed = $bookmark[0];
74 if (strstr(strtolower($oembed), "<iframe "))
77 if (($data["image"] != "") AND !strstr(strtolower($oembed), "<img "))
78 $text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a><br />', $data["url"], proxy_url($data["image"]), $data["title"]);
79 elseif (($data["preview"] != "") AND !strstr(strtolower($oembed), "<img "))
80 $text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-preview" /></a><br />', $data["url"], proxy_url($data["preview"]), $data["title"]);
82 if (($data["type"] == "photo") AND ($data["url"] != "") AND ($data["image"] != ""))
83 $text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a>', $data["url"], proxy_url($data["image"]), $data["title"]);
87 if (trim($data["description"]) != "")
88 $text .= sprintf('<blockquote>%s</blockquote></span>', trim($data["description"]));
91 return $data["text"].$text.$data["after"];
94 function bb_remove_share_information($Text, $plaintext = false, $nolink = false) {
96 $data = get_attachment_data($Text);
102 return $data["text"].$data["after"];
104 $title = htmlentities($data["title"], ENT_QUOTES, 'UTF-8', false);
105 $text = htmlentities($data["text"], ENT_QUOTES, 'UTF-8', false);
106 if ($plaintext OR (($title != "") AND strstr($text, $title)))
107 $data["title"] = $data["url"];
108 elseif (($text != "") AND strstr($title, $text)) {
109 $data["text"] = $data["title"];
110 $data["title"] = $data["url"];
113 if (($data["text"] == "") AND ($data["title"] != "") AND ($data["url"] == ""))
114 return $data["title"].$data["after"];
116 // If the link already is included in the post, don't add it again
117 if (($data["url"] != "") AND strpos($data["text"], $data["url"]))
118 return $data["text"].$data["after"];
120 $text = $data["text"];
122 if (($data["url"] != "") AND ($data["title"] != ""))
123 $text .= "\n[url=".$data["url"]."]".$data["title"]."[/url]";
124 elseif (($data["url"] != ""))
125 $text .= "\n".$data["url"];
127 return $text."\n".$data["after"];
130 function bb_cleanstyle($st) {
131 return "<span style=\"".cleancss($st[1]).";\">".$st[2]."</span>";
134 function bb_cleanclass($st) {
135 return "<span class=\"".cleancss($st[1])."\">".$st[2]."</span>";
138 function cleancss($input) {
142 $input = strtolower($input);
144 for ($i = 0; $i < strlen($input); $i++) {
145 $char = substr($input, $i, 1);
147 if (($char >= "a") and ($char <= "z"))
150 if (!(strpos(" #;:0123456789-_", $char) === false))
157 function stripcode_br_cb($s) {
158 return '[code]' . str_replace('<br />', '', $s[1]) . '[/code]';
161 function bb_onelinecode_cb($match) {
162 if (strpos($match[1],"<br>")===false){
163 return "<key>".$match[1]."</key>";
165 return "<code>".$match[1]."</code>";
168 function tryoembed($match){
171 // Always embed the SSL version
172 $url = str_replace(array("http://www.youtube.com/", "http://player.vimeo.com/"),
173 array("https://www.youtube.com/", "https://player.vimeo.com/"), $url);
176 $o = oembed_fetch_url($url);
181 if (isset($match[2]))
182 $o->title = $match[2];
184 if ($o->type=="error") return $match[0];
186 $html = oembed_format_object($o);
191 // [noparse][i]italic[/i][/noparse] turns into
192 // [noparse][ i ]italic[ /i ][/noparse],
193 // to hide them from parser.
195 function bb_spacefy($st) {
196 $whole_match = $st[0];
198 $spacefied = preg_replace("/\[(.*?)\]/", "[ $1 ]", $captured);
199 $new_str = str_replace($captured, $spacefied, $whole_match);
203 // The previously spacefied [noparse][ i ]italic[ /i ][/noparse],
204 // now turns back and the [noparse] tags are trimed
205 // returning [i]italic[/i]
207 function bb_unspacefy_and_trim($st) {
208 $whole_match = $st[0];
210 $unspacefied = preg_replace("/\[ (.*?)\ ]/", "[$1]", $captured);
214 function bb_find_open_close($s, $open, $close, $occurance = 1) {
220 for($i = 1; $i <= $occurance; $i++) {
221 if( $start_pos !== false)
222 $start_pos = strpos($s, $open, $start_pos + 1);
225 if( $start_pos === false)
228 $end_pos = strpos($s, $close, $start_pos);
230 if( $end_pos === false)
233 $res = array( 'start' => $start_pos, 'end' => $end_pos );
238 function get_bb_tag_pos($s, $name, $occurance = 1) {
244 for($i = 1; $i <= $occurance; $i++) {
245 if( $start_open !== false)
246 $start_open = strpos($s, '[' . $name, $start_open + 1); // allow [name= type tags
249 if( $start_open === false)
252 $start_equal = strpos($s, '=', $start_open);
253 $start_close = strpos($s, ']', $start_open);
255 if( $start_close === false)
260 $end_open = strpos($s, '[/' . $name . ']', $start_close);
262 if( $end_open === false)
265 $res = array( 'start' => array('open' => $start_open, 'close' => $start_close),
266 'end' => array('open' => $end_open, 'close' => $end_open + strlen('[/' . $name . ']')) );
267 if( $start_equal !== false)
268 $res['start']['equal'] = $start_equal + 1;
273 function bb_tag_preg_replace($pattern, $replace, $name, $s) {
278 $pos = get_bb_tag_pos($string, $name, $occurance);
279 while($pos !== false && $occurance < 1000) {
281 $start = substr($string, 0, $pos['start']['open']);
282 $subject = substr($string, $pos['start']['open'], $pos['end']['close'] - $pos['start']['open']);
283 $end = substr($string, $pos['end']['close']);
287 $subject = preg_replace($pattern, $replace, $subject);
288 $string = $start . $subject . $end;
291 $pos = get_bb_tag_pos($string, $name, $occurance);
297 if(! function_exists('bb_extract_images')) {
298 function bb_extract_images($body) {
300 $saved_image = array();
305 $img_start = strpos($orig_body, '[img');
306 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
307 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
308 while(($img_st_close !== false) && ($img_end !== false)) {
310 $img_st_close++; // make it point to AFTER the closing bracket
311 $img_end += $img_start;
313 if(! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) {
314 // This is an embedded image
316 $saved_image[$cnt] = substr($orig_body, $img_start + $img_st_close, $img_end - ($img_start + $img_st_close));
317 $new_body = $new_body . substr($orig_body, 0, $img_start) . '[$#saved_image' . $cnt . '#$]';
322 $new_body = $new_body . substr($orig_body, 0, $img_end + strlen('[/img]'));
324 $orig_body = substr($orig_body, $img_end + strlen('[/img]'));
326 if($orig_body === false) // in case the body ends on a closing image tag
329 $img_start = strpos($orig_body, '[img');
330 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
331 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
334 $new_body = $new_body . $orig_body;
336 return array('body' => $new_body, 'images' => $saved_image);
339 if(! function_exists('bb_replace_images')) {
340 function bb_replace_images($body, $images) {
345 foreach($images as $image) {
346 // We're depending on the property of 'foreach' (specified on the PHP website) that
347 // it loops over the array starting from the first element and going sequentially
348 // to the last element
349 $newbody = str_replace('[$#saved_image' . $cnt . '#$]', '<img src="' . proxy_url($image) .'" alt="' . t('Image/photo') . '" />', $newbody);
356 function bb_ShareAttributes($share, $simplehtml) {
357 $attributes = $share[2];
360 preg_match("/author='(.*?)'/ism", $attributes, $matches);
361 if ($matches[1] != "")
362 $author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
364 preg_match('/author="(.*?)"/ism', $attributes, $matches);
365 if ($matches[1] != "")
366 $author = $matches[1];
369 preg_match("/profile='(.*?)'/ism", $attributes, $matches);
370 if ($matches[1] != "")
371 $profile = $matches[1];
373 preg_match('/profile="(.*?)"/ism', $attributes, $matches);
374 if ($matches[1] != "")
375 $profile = $matches[1];
378 preg_match("/avatar='(.*?)'/ism", $attributes, $matches);
379 if ($matches[1] != "")
380 $avatar = $matches[1];
382 preg_match('/avatar="(.*?)"/ism', $attributes, $matches);
383 if ($matches[1] != "")
384 $avatar = $matches[1];
387 preg_match("/link='(.*?)'/ism", $attributes, $matches);
388 if ($matches[1] != "")
391 preg_match('/link="(.*?)"/ism', $attributes, $matches);
392 if ($matches[1] != "")
397 $itemcache = get_itemcachepath();
399 // relative dates only make sense when they aren't cached
400 if ($itemcache == "") {
401 preg_match("/posted='(.*?)'/ism", $attributes, $matches);
402 if ($matches[1] != "")
403 $posted = $matches[1];
405 preg_match('/posted="(.*?)"/ism', $attributes, $matches);
406 if ($matches[1] != "")
407 $posted = $matches[1];
409 $reldate = (($posted) ? " " . relative_date($posted) : '');
412 $data = get_contact_details_by_url($profile);
414 if (isset($data["name"]) AND isset($data["addr"]))
415 $userid_compact = $data["name"]." (".$data["addr"].")";
417 $userid_compact = GetProfileUsername($profile,$author, true);
419 if (isset($data["addr"]))
420 $userid = $data["addr"];
422 $userid = GetProfileUsername($profile,$author, false);
424 if (isset($data["name"]))
425 $author = $data["name"];
427 if (isset($data["photo"]))
428 $avatar = $data["photo"];
430 $preshare = trim($share[1]);
433 $preshare .= "<br /><br />";
435 switch ($simplehtml) {
437 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' <a href="'.$profile.'">'.$userid."</a>: <br />»".$share[3]."«";
440 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
443 $headline .= '<b>'.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').$userid.':</b><br />';
445 $text = trim($share[1]);
450 if (substr(normalise_link($link), 0, 19) != "http://twitter.com/") {
451 $text .= $headline.'<blockquote>'.trim($share[3])."</blockquote><br />";
454 $text .= '<br /><a href="'.$link.'">[l]</a>';
456 $text .= '<br /><a href="'.$link.'">'.$link.'</a>';
460 $headline = '<div class="shared_header">';
461 $headline .= '<span><b>'.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8');
462 $headline .= sprintf(t('<a href="%1$s" target="_blank">%2$s</a> %3$s'), $link, $userid, $posted);
463 $headline .= ":</b></span></div>";
465 $text = trim($share[1]);
470 $text .= $headline.'<blockquote class="shared_content">'.trim($share[3])."</blockquote><br />";
474 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
477 $text = $preshare.">> @".$userid_compact.": <br />".$share[3];
479 case 7: // statusnet/GNU Social
480 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8')." @".$userid_compact.": ".$share[3];
483 $text = $preshare."RT @".$userid_compact.": ".$share[3];
485 case 9: // Google+/Facebook
486 $text = $preshare.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
489 $text .= "<br /><br />".$link;
492 $headline = trim($share[1])."\n";
493 $headline .= '<div class="shared-wrapper">'."\n";
494 $headline .= '<div class="shared_header">'."\n";
496 $headline .= '<img src="'.proxy_url($avatar, false, PROXY_SIZE_MICRO).'" height="32" width="32" >';
498 $headline .= sprintf(t('<span><a href="%s" target="_blank">%s</a> wrote the following <a href="%s" target="_blank">post</a>'.$reldate.':</span>'), $profile, $author, $link);
499 $headline .= "</div>\n";
500 $text = $headline.'<blockquote class="shared_content">'.trim($share[3])."</blockquote>\n";
507 function GetProfileUsername($profile, $username, $compact = false, $getnetwork = false) {
509 $twitter = preg_replace("=https?://twitter.com/(.*)=ism", "$1@twitter.com", $profile);
510 if ($twitter != $profile) {
512 return(NETWORK_TWITTER);
516 return($username." (".$twitter.")");
519 $appnet = preg_replace("=https?://alpha.app.net/(.*)=ism", "$1@alpha.app.net", $profile);
520 if ($appnet != $profile) {
522 return(NETWORK_APPNET);
526 return($username." (".$appnet.")");
529 $gplus = preg_replace("=https?://plus.google.com/(.*)=ism", "$1@plus.google.com", $profile);
530 if ($gplus != $profile) {
532 return(NETWORK_GPLUS);
534 return($gplususername." (".$username.")");
536 return($username." (".$gplus.")");
539 $friendica = preg_replace("=https?://(.*)/profile/(.*)=ism", "$2@$1", $profile);
540 if ($friendica != $profile) {
542 return(NETWORK_DFRN);
546 return($username." (".$friendica.")");
549 $diaspora = preg_replace("=https?://(.*)/u/(.*)=ism", "$2@$1", $profile);
550 if ($diaspora != $profile) {
552 return(NETWORK_DIASPORA);
556 return($username." (".$diaspora.")");
559 $red = preg_replace("=https?://(.*)/channel/(.*)=ism", "$2@$1", $profile);
560 if ($red != $profile) {
562 // red is identified as Diaspora - friendica can't connect directly to it
563 return(NETWORK_DIASPORA);
567 return($username." (".$red.")");
570 $StatusnetHost = preg_replace("=https?://(.*)/user/(.*)=ism", "$1", $profile);
571 if ($StatusnetHost != $profile) {
572 $StatusnetUser = preg_replace("=https?://(.*)/user/(.*)=ism", "$2", $profile);
573 if ($StatusnetUser != $profile) {
574 $UserData = fetch_url("http://".$StatusnetHost."/api/users/show.json?user_id=".$StatusnetUser);
575 $user = json_decode($UserData);
578 return(NETWORK_STATUSNET);
580 return($user->screen_name."@".$StatusnetHost);
582 return($username." (".$user->screen_name."@".$StatusnetHost.")");
587 // pumpio (http://host.name/user)
588 $rest = preg_replace("=https?://([\.\w]+)/([\.\w]+)(.*)=ism", "$3", $profile);
590 $pumpio = preg_replace("=https?://([\.\w]+)/([\.\w]+)(.*)=ism", "$2@$1", $profile);
591 if ($pumpio != $profile) {
593 return(NETWORK_PUMPIO);
597 return($username." (".$pumpio.")");
604 function bb_DiasporaLinks($match) {
607 return "[url=".$a->get_baseurl()."/display/".$match[1]."]".$match[2]."[/url]";
610 function bb_RemovePictureLinks($match) {
611 $text = Cache::get($match[1]);
616 $stamp1 = microtime(true);
618 $ch = @curl_init($match[1]);
619 @curl_setopt($ch, CURLOPT_NOBODY, true);
620 @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
621 @curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent());
623 $curl_info = @curl_getinfo($ch);
625 $a->save_timestamp($stamp1, "network");
627 if (substr($curl_info["content_type"], 0, 6) == "image/")
628 $text = "[url=".$match[1]."]".$match[1]."[/url]";
630 $text = "[url=".$match[2]."]".$match[2]."[/url]";
632 // if its not a picture then look if its a page that contains a picture link
633 require_once("include/network.php");
635 $body = fetch_url($match[1]);
637 $doc = new DOMDocument();
638 @$doc->loadHTML($body);
639 $xpath = new DomXPath($doc);
640 $list = $xpath->query("//meta[@name]");
641 foreach ($list as $node) {
644 if ($node->attributes->length)
645 foreach ($node->attributes as $attribute)
646 $attr[$attribute->name] = $attribute->value;
648 if (strtolower($attr["name"]) == "twitter:image")
649 $text = "[url=".$attr["content"]."]".$attr["content"]."[/url]";
652 Cache::set($match[1],$text);
657 function bb_expand_links($match) {
658 if (($match[3] == "") OR ($match[2] == $match[3]) OR stristr($match[2], $match[3]))
659 return ($match[1]."[url]".$match[2]."[/url]");
661 return ($match[1].$match[3]." [url]".$match[2]."[/url]");
664 function bb_CleanPictureLinksSub($match) {
665 $text = Cache::get($match[1]);
670 $stamp1 = microtime(true);
672 $ch = @curl_init($match[1]);
673 @curl_setopt($ch, CURLOPT_NOBODY, true);
674 @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
675 @curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent());
677 $curl_info = @curl_getinfo($ch);
679 $a->save_timestamp($stamp1, "network");
681 // if its a link to a picture then embed this picture
682 if (substr($curl_info["content_type"], 0, 6) == "image/")
683 $text = "[img]".$match[1]."[/img]";
685 $text = "[img]".$match[2]."[/img]";
687 // if its not a picture then look if its a page that contains a picture link
688 require_once("include/network.php");
690 $body = fetch_url($match[1]);
692 $doc = new DOMDocument();
693 @$doc->loadHTML($body);
694 $xpath = new DomXPath($doc);
695 $list = $xpath->query("//meta[@name]");
696 foreach ($list as $node) {
699 if ($node->attributes->length)
700 foreach ($node->attributes as $attribute)
701 $attr[$attribute->name] = $attribute->value;
703 if (strtolower($attr["name"]) == "twitter:image")
704 $text = "[img]".$attr["content"]."[/img]";
707 Cache::set($match[1],$text);
712 function bb_CleanPictureLinks($text) {
713 $text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_CleanPictureLinksSub', $text);
717 // BBcode 2 HTML was written by WAY2WEB.net
718 // extended to work with Mistpark/Friendica - Mike Macgirvin
720 function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = false, $forplaintext = false) {
724 // Hide all [noparse] contained bbtags by spacefying them
725 // POSSIBLE BUG --> Will the 'preg' functions crash if there's an embedded image?
727 $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_spacefy',$Text);
728 $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_spacefy',$Text);
729 $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_spacefy',$Text);
731 // Remove the abstract element. It is a non visible element.
732 $Text = remove_abstract($Text);
734 // Move all spaces out of the tags
735 $Text = preg_replace("/\[(\w*)\](\s*)/ism", '$2[$1]', $Text);
736 $Text = preg_replace("/(\s*)\[\/(\w*)\]/ism", '[/$2]$1', $Text);
738 // Extract the private images which use data urls since preg has issues with
739 // large data sizes. Stash them away while we do bbcode conversion, and then put them back
740 // in after we've done all the regex matching. We cannot use any preg functions to do this.
742 $extracted = bb_extract_images($Text);
743 $Text = $extracted['body'];
744 $saved_image = $extracted['images'];
746 // If we find any event code, turn it into an event.
747 // After we're finished processing the bbcode we'll
748 // replace all of the event code with a reformatted version.
750 $ev = bbtoevent($Text);
752 // Replace any html brackets with HTML Entities to prevent executing HTML or script
753 // Don't use strip_tags here because it breaks [url] search by replacing & with amp
755 $Text = str_replace("<", "<", $Text);
756 $Text = str_replace(">", ">", $Text);
758 // remove some newlines before the general conversion
759 $Text = preg_replace("/\s?\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","[share$1]$2[/share]",$Text);
760 $Text = preg_replace("/\s?\[quote(.*?)\]\s?(.*?)\s?\[\/quote\]\s?/ism","[quote$1]$2[/quote]",$Text);
762 $Text = preg_replace("/\n\[code\]/ism", "[code]", $Text);
763 $Text = preg_replace("/\[\/code\]\n/ism", "[/code]", $Text);
765 // when the content is meant exporting to other systems then remove the avatar picture since this doesn't really look good on these systems
767 $Text = preg_replace("/\[share(.*?)avatar\s?=\s?'.*?'\s?(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","\n[share$1$2]$3[/share]",$Text);
769 // Convert new line chars to html <br /> tags
771 // nlbr seems to be hopelessly messed up
772 // $Text = nl2br($Text);
777 $Text = str_replace("\r\n","\n", $Text);
779 // removing multiplicated newlines
780 if (get_config("system", "remove_multiplicated_lines")) {
781 $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",
782 "\n[h1]", "[/h1]\n", "\n[h2]", "[/h2]\n", "\n[h3]", "[/h3]\n", "\n[h4]", "[/h4]\n", "\n[h5]", "[/h5]\n", "\n[h6]", "[/h6]\n");
783 $replace = array("\n\n", "\n", "\n", "[/quote]\n", "[/quote]", "[/li]", "[li]", "[ul]", "[/ul]", "\n[share ", "[/attachment]",
784 "[h1]", "[/h1]", "[h2]", "[/h2]", "[h3]", "[/h3]", "[h4]", "[/h4]", "[h5]", "[/h5]", "[h6]", "[/h6]");
787 $Text = str_replace($search, $replace, $Text);
788 } while ($oldtext != $Text);
791 // Handle attached links or videos
792 $Text = bb_attachment($Text, $simplehtml, $tryoembed);
794 $Text = str_replace(array("\r","\n"), array('<br />','<br />'), $Text);
797 $Text = str_replace(array("\n","\r"), array('',''),$Text);
799 // Set up the parameters for a URL search string
800 $URLSearchString = "^\[\]";
801 // Set up the parameters for a MAIL search string
802 $MAILSearchString = $URLSearchString;
804 // Remove all hashtag addresses
805 if ((!$tryoembed OR $simplehtml) AND !in_array($simplehtml, array(3, 7)))
806 $Text = preg_replace("/([#@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$1$3', $Text);
807 elseif ($simplehtml == 3)
808 $Text = preg_replace("/([@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
809 '$1<a href="$2">$3</a>',
811 elseif ($simplehtml == 7)
812 $Text = preg_replace("/([@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
813 '$1<span class="vcard"><a href="$2" class="url" title="$3"><span class="fn nickname mention">$3</span></a></span>',
815 elseif (!$simplehtml)
816 $Text = preg_replace("/([@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
817 '$1<a href="$2" class="userinfo mention" title="$3">$3</a>',
820 // Bookmarks in red - will be converted to bookmarks in friendica
821 $Text = preg_replace("/#\^\[url\]([$URLSearchString]*)\[\/url\]/ism", '[bookmark=$1]$1[/bookmark]', $Text);
822 $Text = preg_replace("/#\^\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[bookmark=$1]$2[/bookmark]', $Text);
823 $Text = preg_replace("/#\[url\=[$URLSearchString]*\]\^\[\/url\]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/i",
824 "[bookmark=$1]$2[/bookmark]", $Text);
826 if (in_array($simplehtml, array(2, 6, 7, 8, 9))) {
827 $Text = preg_replace_callback("/([^#@])\[url\=([^\]]*)\](.*?)\[\/url\]/ism","bb_expand_links",$Text);
828 //$Text = preg_replace("/[^#@]\[url\=([^\]]*)\](.*?)\[\/url\]/ism",' $2 [url]$1[/url]',$Text);
829 $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",' $2 [url]$1[/url]',$Text);
832 if ($simplehtml == 5)
833 $Text = preg_replace("/[^#@]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[url]$1[/url]', $Text);
835 // Perform URL Search
837 $Text = preg_replace_callback("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'tryoembed',$Text);
839 if ($simplehtml == 5)
840 $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url]$1[/url]',$Text);
842 $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url=$1]$2[/url]',$Text);
844 // Handle Diaspora posts
845 $Text = preg_replace_callback("&\[url=/posts/([^\[\]]*)\](.*)\[\/url\]&Usi", 'bb_DiasporaLinks', $Text);
847 // if the HTML is used to generate plain text, then don't do this search, but replace all URL of that kind to text
848 // if ($simplehtml != 7) {
850 $Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1<a href="$2" target="_blank">$2</a>', $Text);
852 $Text = preg_replace("(\[url\]([$URLSearchString]*)\[\/url\])ism"," $1 ",$Text);
853 $Text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_RemovePictureLinks', $Text);
858 $Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism",'tryoembed',$Text);
860 $Text = preg_replace("/([#])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
861 '$1<a href="$2" class="tag" title="$3">$3</a>', $Text);
863 $Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$1</a>', $Text);
864 $Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
865 //$Text = preg_replace("/\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
867 // Red compatibility, though the link can't be authenticated on Friendica
868 $Text = preg_replace("/\[zrl\=([$URLSearchString]*)\](.*?)\[\/zrl\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
871 // we may need to restrict this further if it picks up too many strays
872 // link acct:user@host to a webfinger profile redirector
874 $Text = preg_replace('/acct:(.*?)@(.*?)([ ,])/', '<a href="' . $a->get_baseurl() . '/acctlink?addr=' . "$1@$2"
875 . '" target="extlink" >acct:' . "$1@$2$3" . '</a>',$Text);
877 // Perform MAIL Search
878 $Text = preg_replace("/\[mail\]([$MAILSearchString]*)\[\/mail\]/", '<a href="mailto:$1">$1</a>', $Text);
879 $Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '<a href="mailto:$1">$2</a>', $Text);
881 // leave open the posibility of [map=something]
882 // this is replaced in prepare_body() which has knowledge of the item location
884 if (strpos($Text,'[/map]') !== false) {
885 $Text = preg_replace_callback("/\[map\](.*?)\[\/map\]/ism", 'bb_map_location', $Text);
887 if (strpos($Text,'[map=') !== false) {
888 $Text = preg_replace_callback("/\[map=(.*?)\]/ism", 'bb_map_coords', $Text);
890 if (strpos($Text,'[map]') !== false) {
891 $Text = preg_replace("/\[map\]/", '<div class="map"></div>', $Text);
895 $Text = preg_replace("(\[h1\](.*?)\[\/h1\])ism",'<h1>$1</h1>',$Text);
896 $Text = preg_replace("(\[h2\](.*?)\[\/h2\])ism",'<h2>$1</h2>',$Text);
897 $Text = preg_replace("(\[h3\](.*?)\[\/h3\])ism",'<h3>$1</h3>',$Text);
898 $Text = preg_replace("(\[h4\](.*?)\[\/h4\])ism",'<h4>$1</h4>',$Text);
899 $Text = preg_replace("(\[h5\](.*?)\[\/h5\])ism",'<h5>$1</h5>',$Text);
900 $Text = preg_replace("(\[h6\](.*?)\[\/h6\])ism",'<h6>$1</h6>',$Text);
902 // Check for bold text
903 $Text = preg_replace("(\[b\](.*?)\[\/b\])ism",'<strong>$1</strong>',$Text);
905 // Check for Italics text
906 $Text = preg_replace("(\[i\](.*?)\[\/i\])ism",'<em>$1</em>',$Text);
908 // Check for Underline text
909 $Text = preg_replace("(\[u\](.*?)\[\/u\])ism",'<u>$1</u>',$Text);
911 // Check for strike-through text
912 $Text = preg_replace("(\[s\](.*?)\[\/s\])ism",'<strike>$1</strike>',$Text);
914 // Check for over-line text
915 $Text = preg_replace("(\[o\](.*?)\[\/o\])ism",'<span class="overline">$1</span>',$Text);
917 // Check for colored text
918 $Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])ism","<span style=\"color: $1;\">$2</span>",$Text);
920 // Check for sized text
921 // [size=50] --> font-size: 50px (with the unit).
922 $Text = preg_replace("(\[size=(\d*?)\](.*?)\[\/size\])ism","<span style=\"font-size: $1px; line-height: initial;\">$2</span>",$Text);
923 $Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])ism","<span style=\"font-size: $1; line-height: initial;\">$2</span>",$Text);
925 // Check for centered text
926 $Text = preg_replace("(\[center\](.*?)\[\/center\])ism","<div style=\"text-align:center;\">$1</div>",$Text);
928 // Check for list text
929 $Text = str_replace("[*]", "<li>", $Text);
931 // Check for style sheet commands
932 $Text = preg_replace_callback("(\[style=(.*?)\](.*?)\[\/style\])ism","bb_cleanstyle",$Text);
934 // Check for CSS classes
935 $Text = preg_replace_callback("(\[class=(.*?)\](.*?)\[\/class\])ism","bb_cleanclass",$Text);
937 // handle nested lists
940 while ((((strpos($Text, "[/list]") !== false) && (strpos($Text, "[list") !== false)) ||
941 ((strpos($Text, "[/ol]") !== false) && (strpos($Text, "[ol]") !== false)) ||
942 ((strpos($Text, "[/ul]") !== false) && (strpos($Text, "[ul]") !== false)) ||
943 ((strpos($Text, "[/li]") !== false) && (strpos($Text, "[li]") !== false))) && (++$endlessloop < 20)) {
944 $Text = preg_replace("/\[list\](.*?)\[\/list\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>' ,$Text);
945 $Text = preg_replace("/\[list=\](.*?)\[\/list\]/ism", '<ul class="listnone" style="list-style-type: none;">$1</ul>' ,$Text);
946 $Text = preg_replace("/\[list=1\](.*?)\[\/list\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>' ,$Text);
947 $Text = preg_replace("/\[list=((?-i)i)\](.*?)\[\/list\]/ism",'<ul class="listlowerroman" style="list-style-type: lower-roman;">$2</ul>' ,$Text);
948 $Text = preg_replace("/\[list=((?-i)I)\](.*?)\[\/list\]/ism", '<ul class="listupperroman" style="list-style-type: upper-roman;">$2</ul>' ,$Text);
949 $Text = preg_replace("/\[list=((?-i)a)\](.*?)\[\/list\]/ism", '<ul class="listloweralpha" style="list-style-type: lower-alpha;">$2</ul>' ,$Text);
950 $Text = preg_replace("/\[list=((?-i)A)\](.*?)\[\/list\]/ism", '<ul class="listupperalpha" style="list-style-type: upper-alpha;">$2</ul>' ,$Text);
951 $Text = preg_replace("/\[ul\](.*?)\[\/ul\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>' ,$Text);
952 $Text = preg_replace("/\[ol\](.*?)\[\/ol\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>' ,$Text);
953 $Text = preg_replace("/\[li\](.*?)\[\/li\]/ism", '<li>$1</li>' ,$Text);
956 $Text = preg_replace("/\[th\](.*?)\[\/th\]/sm", '<th>$1</th>' ,$Text);
957 $Text = preg_replace("/\[td\](.*?)\[\/td\]/sm", '<td>$1</td>' ,$Text);
958 $Text = preg_replace("/\[tr\](.*?)\[\/tr\]/sm", '<tr>$1</tr>' ,$Text);
959 $Text = preg_replace("/\[table\](.*?)\[\/table\]/sm", '<table>$1</table>' ,$Text);
961 $Text = preg_replace("/\[table border=1\](.*?)\[\/table\]/sm", '<table border="1" >$1</table>' ,$Text);
962 $Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/sm", '<table border="0" >$1</table>' ,$Text);
964 $Text = str_replace('[hr]','<hr />', $Text);
966 // This is actually executed in prepare_body()
968 $Text = str_replace('[nosmile]','',$Text);
970 // Check for font change text
971 $Text = preg_replace("/\[font=(.*?)\](.*?)\[\/font\]/sm","<span style=\"font-family: $1;\">$2</span>",$Text);
973 // Declare the format for [code] layout
975 // $Text = preg_replace_callback("/\[code\](.*?)\[\/code\]/ism",'stripcode_br_cb',$Text);
977 $CodeLayout = '<code>$1</code>';
978 // Check for [code] text
979 $Text = preg_replace("/\[code\](.*?)\[\/code\]/ism","$CodeLayout", $Text);
981 // Declare the format for [spoiler] layout
982 $SpoilerLayout = '<blockquote class="spoiler">$1</blockquote>';
984 // Check for [spoiler] text
985 // handle nested quotes
987 while ((strpos($Text, "[/spoiler]") !== false) and (strpos($Text, "[spoiler]") !== false) and (++$endlessloop < 20))
988 $Text = preg_replace("/\[spoiler\](.*?)\[\/spoiler\]/ism","$SpoilerLayout", $Text);
990 // Check for [spoiler=Author] text
992 $t_wrote = t('$1 wrote:');
994 // handle nested quotes
996 while ((strpos($Text, "[/spoiler]")!== false) and (strpos($Text, "[spoiler=") !== false) and (++$endlessloop < 20))
997 $Text = preg_replace("/\[spoiler=[\"\']*(.*?)[\"\']*\](.*?)\[\/spoiler\]/ism",
998 "<br /><strong class=".'"spoiler"'.">" . $t_wrote . "</strong><blockquote class=".'"spoiler"'.">$2</blockquote>",
1001 // Declare the format for [quote] layout
1002 $QuoteLayout = '<blockquote>$1</blockquote>';
1004 // Check for [quote] text
1005 // handle nested quotes
1007 while ((strpos($Text, "[/quote]") !== false) and (strpos($Text, "[quote]") !== false) and (++$endlessloop < 20))
1008 $Text = preg_replace("/\[quote\](.*?)\[\/quote\]/ism","$QuoteLayout", $Text);
1010 // Check for [quote=Author] text
1012 $t_wrote = t('$1 wrote:');
1014 // handle nested quotes
1016 while ((strpos($Text, "[/quote]")!== false) and (strpos($Text, "[quote=") !== false) and (++$endlessloop < 20))
1017 $Text = preg_replace("/\[quote=[\"\']*(.*?)[\"\']*\](.*?)\[\/quote\]/ism",
1018 "<br /><strong class=".'"author"'.">" . $t_wrote . "</strong><blockquote>$2</blockquote>",
1022 // [img=widthxheight]image source[/img]
1023 $Text = preg_replace_callback("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", 'bb_PictureCacheExt', $Text);
1025 $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="width: $1px;" >', $Text);
1026 $Text = preg_replace("/\[zmg\=([0-9]*)x([0-9]*)\](.*?)\[\/zmg\]/ism", '<img class="zrl" src="$3" style="width: $1px;" >', $Text);
1029 // [img]pathtoimage[/img]
1030 $Text = preg_replace_callback("/\[img\](.*?)\[\/img\]/ism", 'bb_PictureCache', $Text);
1032 $Text = preg_replace("/\[img\](.*?)\[\/img\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
1033 $Text = preg_replace("/\[zmg\](.*?)\[\/zmg\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
1036 $Text = preg_replace_callback("/(.*?)\[share(.*?)\](.*?)\[\/share\]/ism",
1037 function ($match) use ($simplehtml){
1038 return(bb_ShareAttributes($match, $simplehtml));
1041 $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);
1042 $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 />', $Text);
1043 //$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);
1048 $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);
1049 $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);
1051 $Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", 'tryoembed', $Text);
1052 $Text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", 'tryoembed', $Text);
1054 $Text = preg_replace("/\[video\](.*?)\[\/video\]/",
1055 '<a href="$1" target="_blank">$1</a>', $Text);
1056 $Text = preg_replace("/\[audio\](.*?)\[\/audio\]/",
1057 '<a href="$1" target="_blank">$1</a>', $Text);
1060 // html5 video and audio
1064 $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<iframe src="$1" width="' . $a->videowidth . '" height="' . $a->videoheight . '"><a href="$1">$1</a></iframe>', $Text);
1066 $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<a href="$1">$1</a>', $Text);
1068 // Youtube extensions
1070 $Text = preg_replace_callback("/\[youtube\](https?:\/\/www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text);
1071 $Text = preg_replace_callback("/\[youtube\](www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text);
1072 $Text = preg_replace_callback("/\[youtube\](https?:\/\/youtu.be\/.*?)\[\/youtube\]/ism",'tryoembed',$Text);
1075 $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
1076 $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/embed\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
1077 $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
1080 $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);
1082 $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism",
1083 '<a href="https://www.youtube.com/watch?v=$1" target="_blank">https://www.youtube.com/watch?v=$1</a>', $Text);
1086 $Text = preg_replace_callback("/\[vimeo\](https?:\/\/player.vimeo.com\/video\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text);
1087 $Text = preg_replace_callback("/\[vimeo\](https?:\/\/vimeo.com\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text);
1090 $Text = preg_replace("/\[vimeo\]https?:\/\/player.vimeo.com\/video\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text);
1091 $Text = preg_replace("/\[vimeo\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text);
1094 $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);
1096 $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism",
1097 '<a href="https://vimeo.com/$1" target="_blank">https://vimeo.com/$1</a>', $Text);
1099 // $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);
1102 $Text = oembed_bbcode2html($Text);
1104 // Avoid triple linefeeds through oembed
1105 $Text = str_replace("<br style='clear:left'></span><br /><br />", "<br style='clear:left'></span><br />", $Text);
1107 // If we found an event earlier, strip out all the event code and replace with a reformatted version.
1108 // Replace the event-start section with the entire formatted event. The other bbcode is stripped.
1109 // Summary (e.g. title) is required, earlier revisions only required description (in addition to
1110 // start which is always required). Allow desc with a missing summary for compatibility.
1112 if((x($ev,'desc') || x($ev,'summary')) && x($ev,'start')) {
1113 $sub = format_event_html($ev, $simplehtml);
1115 $Text = preg_replace("/\[event\-summary\](.*?)\[\/event\-summary\]/ism",'',$Text);
1116 $Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/ism",'',$Text);
1117 $Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/ism",$sub,$Text);
1118 $Text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/ism",'',$Text);
1119 $Text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/ism",'',$Text);
1120 $Text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/ism",'',$Text);
1124 //replace oneliner <code> with <key>
1125 $Text = preg_replace_callback("|(?!<br[^>]*>)<code>([^<]*)</code>(?!<br[^>]*>)|ism", 'bb_onelinecode_cb', $Text);
1127 // Unhide all [noparse] contained bbtags unspacefying them
1128 // and triming the [noparse] tag.
1130 $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_unspacefy_and_trim',$Text);
1131 $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_unspacefy_and_trim',$Text);
1132 $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_unspacefy_and_trim',$Text);
1135 $Text = preg_replace('/\[\&\;([#a-z0-9]+)\;\]/','&$1;',$Text);
1136 $Text = preg_replace('/\&\#039\;/','\'',$Text);
1137 $Text = preg_replace('/\"\;/','"',$Text);
1139 // fix any escaped ampersands that may have been converted into links
1140 $Text = preg_replace("/\<([^>]*?)(src|href)=(.*?)\&\;(.*?)\>/ism",'<$1$2=$3&$4>',$Text);
1141 $Text = preg_replace("/\<([^>]*?)(src|href)=\"(?!http|ftp|mailto|gopher|cid)(.*?)\>/ism",'<$1$2="">',$Text);
1144 $Text = bb_replace_images($Text, $saved_image);
1146 // Clean up the HTML by loading and saving the HTML with the DOM.
1147 // Bad structured html can break a whole page.
1148 // For performance reasons do it only with ativated item cache or at export.
1149 if (!$tryoembed OR (get_itemcachepath() != "")) {
1150 $doc = new DOMDocument();
1151 $doc->preserveWhiteSpace = false;
1153 $Text = mb_convert_encoding($Text, 'HTML-ENTITIES', "UTF-8");
1155 $doctype = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">';
1156 $encoding = '<?xml encoding="UTF-8">';
1157 @$doc->loadHTML($encoding.$doctype."<html><body>".$Text."</body></html>");
1158 $doc->encoding = 'UTF-8';
1159 $Text = $doc->saveHTML();
1160 $Text = str_replace(array("<html><body>", "</body></html>", $doctype, $encoding), array("", "", "", ""), $Text);
1162 $Text = str_replace('<br></li>','</li>', $Text);
1164 //$Text = mb_convert_encoding($Text, "UTF-8", 'HTML-ENTITIES');
1167 // Clean up some useless linebreaks in lists
1168 //$Text = str_replace('<br /><ul','<ul ', $Text);
1169 //$Text = str_replace('</ul><br />','</ul>', $Text);
1170 //$Text = str_replace('</li><br />','</li>', $Text);
1171 //$Text = str_replace('<br /><li>','<li>', $Text);
1172 // $Text = str_replace('<br /><ul','<ul ', $Text);
1174 call_hooks('bbcode',$Text);
1180 * @brief Removes the "abstract" element from the text
1182 * @param string $text The text with BBCode
1183 * @return string The same text - but without "abstract" element
1185 function remove_abstract($text) {
1186 $text = preg_replace("/[\s|\n]*\[abstract\].*?\[\/abstract\][\s|\n]*/ism", '', $text);
1187 $text = preg_replace("/[\s|\n]*\[abstract=.*?\].*?\[\/abstract][\s|\n]*/ism", '', $text);
1193 * @brief Returns the value of the "abstract" element
1195 * @param string $text The text that maybe contains the element
1196 * @param string $addon The addon for which the abstract is meant for
1197 * @return string The abstract
1199 function fetch_abstract($text, $addon = "") {
1201 $abstracts = array();
1202 $addon = strtolower($addon);
1204 if (preg_match_all("/\[abstract=(.*?)\](.*?)\[\/abstract\]/ism",$text, $results, PREG_SET_ORDER))
1205 foreach ($results AS $result)
1206 $abstracts[strtolower($result[1])] = $result[2];
1208 if (isset($abstracts[$addon]))
1209 $abstract = $abstracts[$addon];
1211 if ($abstract == "")
1212 if (preg_match("/\[abstract\](.*?)\[\/abstract\]/ism",$text, $result))
1213 $abstract = $result[1];