<?php /** @file */ require_once("include/oembed.php"); require_once('include/event.php'); require_once('include/zot.php'); require_once('include/hubloc.php'); function tryoembed($match) { $url = ((count($match)==2)?$match[1]:$match[2]); $o = oembed_fetch_url($url); if ($o->type=="error") return $match[0]; $html = oembed_format_object($o); return $html; } function tryzrlaudio($match) { $link = $match[1]; $zrl = is_matrix_url($link); if($zrl) $link = zid($link); return '<audio src="' . $link . '" controls="controls" ><a href="' . $link . '">' . $link . '</a></audio>'; } function tryzrlvideo($match) { $link = $match[1]; $zrl = is_matrix_url($link); if($zrl) $link = zid($link); return '<video controls="controls" src="' . $link . '" style="width:100%; max-width:' . get_app()->videowidth . 'px"><a href="' . $link . '">' . $link . '</a></video>'; } // [noparse][i]italic[/i][/noparse] turns into // [noparse][ i ]italic[ /i ][/noparse], // to hide them from parser. function bb_spacefy($st) { $whole_match = $st[0]; $captured = $st[1]; $spacefied = preg_replace("/\[(.*?)\]/", "[ $1 ]", $captured); $new_str = str_replace($captured, $spacefied, $whole_match); return $new_str; } // The previously spacefied [noparse][ i ]italic[ /i ][/noparse], // now turns back and the [noparse] tags are trimmed // returning [i]italic[/i] function bb_unspacefy_and_trim($st) { $whole_match = $st[0]; $captured = $st[1]; $unspacefied = preg_replace("/\[ (.*?)\ ]/", "[$1]", $captured); return $unspacefied; } if(! function_exists('bb_extract_images')) { function bb_extract_images($body) { $saved_image = array(); $orig_body = $body; $new_body = ''; $cnt = 0; $img_start = strpos($orig_body, '[img'); $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false); $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false); while(($img_st_close !== false) && ($img_end !== false)) { $img_st_close++; // make it point to AFTER the closing bracket $img_end += $img_start; if(! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) { // This is an embedded image $saved_image[$cnt] = substr($orig_body, $img_start + $img_st_close, $img_end - ($img_start + $img_st_close)); $new_body = $new_body . substr($orig_body, 0, $img_start) . '[$#saved_image' . $cnt . '#$]'; $cnt++; } else $new_body = $new_body . substr($orig_body, 0, $img_end + strlen('[/img]')); $orig_body = substr($orig_body, $img_end + strlen('[/img]')); if($orig_body === false) // in case the body ends on a closing image tag $orig_body = ''; $img_start = strpos($orig_body, '[img'); $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false); $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false); } $new_body = $new_body . $orig_body; return array('body' => $new_body, 'images' => $saved_image); }} if(! function_exists('bb_replace_images')) { function bb_replace_images($body, $images) { $newbody = $body; $cnt = 0; foreach($images as $image) { // We're depending on the property of 'foreach' (specified on the PHP website) that // it loops over the array starting from the first element and going sequentially // to the last element $newbody = str_replace('[$#saved_image' . $cnt . '#$]', '<img class="zrl" src="' . $image .'" alt="' . t('Image/photo') . '" />', $newbody); $cnt++; } return $newbody; }} function bb_parse_crypt($match) { $attributes = $match[1]; $algorithm = ""; preg_match("/alg='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") $algorithm = $matches[1]; preg_match("/alg=\"\;(.*?)\"\;/ism", $attributes, $matches); if ($matches[1] != "") $algorithm = $matches[1]; $hint = ""; preg_match("/hint='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") $hint = $matches[1]; preg_match("/hint=\"\;(.*?)\"\;/ism", $attributes, $matches); if ($matches[1] != "") $hint = $matches[1]; $x = random_string(); $Text = '<br/><div id="' . $x . '"><img src="' . z_root() . '/images/lock_icon.gif" onclick="red_decrypt(\'' . $algorithm . '\',\'' . $hint . '\',\'' . $match[2] . '\',\'#' . $x . '\');" alt="' . t('Encrypted content') . '" title="' . t('Encrypted content') . '" /></div><br />'; return $Text; } function bb_parse_app($match) { require_once('include/apps.php'); $app = app_decode($match[1]); if($app) return app_render($app); } function bb_parse_element($match) { $j = json_decode(base64url_decode($match[1]),true); if($j) { $o = EOL . '<a href="#" onclick="importElement(\'' . $match[1] . '\'); return false;" >' . t('Install design element: ') . $j['pagetitle'] . '</a>' . EOL; } return $o; } function bb_qr($match) { return '<img class="zrl" src="' . z_root() . '/photo/qr?f=&qr=' . urlencode($match[1]) . '" alt="' . t('QR code') . '" title="' . htmlspecialchars($match[1],ENT_QUOTES,'UTF-8') . '" />'; } function bb_ShareAttributes($match) { $attributes = $match[1]; $author = ""; preg_match("/author='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") $author = urldecode($matches[1]); $link = ""; preg_match("/link='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") $link = $matches[1]; $avatar = ""; preg_match("/avatar='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") $avatar = $matches[1]; $profile = ""; preg_match("/profile='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") $profile = $matches[1]; $posted = ""; preg_match("/posted='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") $posted = $matches[1]; $message_id = ""; preg_match("/message_id='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") $message_id = $matches[1]; // FIXME - this should really be a wall-item-ago so it will get updated on the client $reldate = (($posted) ? relative_date($posted) : ''); $headline = '<div class="shared_container"> <div class="shared_header">'; if ($avatar != "") $headline .= '<img src="' . $avatar . '" alt="' . $author . '" height="32" width="32" />'; // Bob Smith wrote the following post 2 hours ago $fmt = sprintf( t('%1$s wrote the following %2$s %3$s'), '<a href="' . zid($profile) . '" >' . $author . '</a>', '<a href="' . zid($link) . '" >' . t('post') . '</a>', $reldate ); $headline .= '<span>' . $fmt . '</span></div>'; $text = $headline . '<div class="reshared-content">' . trim($match[2]) . '</div></div>'; return($text); } function bb_location($match) { // not yet implemented } function bbiframe($match) { $a = get_app(); $sandbox = ((strpos($match[1],get_app()->get_hostname())) ? ' sandbox="allow-scripts" ' : ''); return '<iframe ' . $sandbox . ' src="' . $match[1] . '" width="' . $a->videowidth . '" height="' . $a->videoheight . '"><a href="' . $match[1] . '">' . $match[1] . '</a></iframe>'; } function bb_ShareAttributesSimple($match) { $attributes = $match[1]; $author = ""; preg_match("/author='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") $author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8'); preg_match('/author="(.*?)"/ism', $attributes, $matches); if ($matches[1] != "") $author = $matches[1]; $profile = ""; preg_match("/profile='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") $profile = $matches[1]; preg_match('/profile="(.*?)"/ism', $attributes, $matches); if ($matches[1] != "") $profile = $matches[1]; $text = "<br />".html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' <a href="'.$profile.'">'.$author."</a>: div class=\"reshared-content\">" .$match[2]."</div>"; return($text); } function rpost_callback($match) { if ($match[2]) { return str_replace($match[0],get_rpost_path(get_app()->get_observer()) . '&title=' . urlencode($match[2]) . '&body=' . urlencode($match[3]),$match[0]); } else { return str_replace($match[0],get_rpost_path(get_app()->get_observer()) . '&body=' . urlencode($match[3]),$match[0]); } } function bb_sanitize_style($input) { //whitelist property limits (0 = no limitation) $w = array( // color properties "color" => 0, "background-color" => 0, // box properties "padding" => array("px"=>100, "%"=>0, "em"=>2, "ex"=>2, "mm"=>0, "cm"=>0, "in"=>0, "pt"=>0, "pc"=>0), "margin" => array("px"=>100, "%"=>0, "em"=>2, "ex"=>2, "mm"=>0, "cm"=>0, "in"=>0, "pt"=>0, "pc"=>0), "border" => array("px"=>100, "%"=>0, "em"=>2, "ex"=>2, "mm"=>0, "cm"=>0, "in"=>0, "pt"=>0, "pc"=>0), "float" => 0, "clear" => 0, // text properties "text-decoration" => 0, ); $css_string = $input[1]; $a = explode(';',$css_string); foreach($a as $parts){ list($k, $v) = explode(':', $parts); $css[ trim($k) ] = trim($v); } // sanitize properties $b = array_merge(array_diff_key($css, $w), array_diff_key($w, $css)); $css = array_diff_key($css, $b); foreach($css as $key => $value) { if($w[$key] != null) { foreach($w[$key] as $limit_key => $limit_value) { //sanitize values if(strpos($value, $limit_key)) { $value = preg_replace_callback( "/(\S.*?)$limit_key/ism", function($match) use($limit_value, $limit_key) { if($match[1] > $limit_value) { return $limit_value . $limit_key; } else { return $match[1] . $limit_key; } }, $value ); } } } $css_string_san .= $key . ":" . $value ."; "; } return "<span style=\"" . $css_string_san . "\">" . $input[2] . "</span>"; } // BBcode 2 HTML was written by WAY2WEB.net // extended to work with Mistpark/Friendica/Red - Mike Macgirvin function bbcode($Text,$preserve_nl = false, $tryoembed = true) { $a = get_app(); // Move all spaces out of the tags // ....Uhm why? // This is basically doing a trim() on the stuff in between tags, but it messes up // carefully crafted bbcode and especially other pre-formatted code. // Commenting out until we come up with a use case where it's needed. Then let's try and // special case rather than a heavy-handed approach like this. // $Text = preg_replace("/\[(\w*)\](\s*)/ism", '$2[$1]', $Text); // $Text = preg_replace("/(\s*)\[\/(\w*)\]/ism", '[/$2]$1', $Text); // Hide all [noparse] contained bbtags by spacefying them if (strpos($Text,'[noparse]') !== false) { $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_spacefy',$Text); } if (strpos($Text,'[nobb]') !== false) { $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_spacefy',$Text); } if (strpos($Text,'[pre]') !== false) { $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_spacefy',$Text); } // Not yet implemented - thinking this should display a map or perhaps be a map directive // if (strpos($Text,'[location]') !== false) { // $Text = preg_replace_callback("/\[location\](.*?)\[\/location\]/ism", 'bb_location',$Text); // } // If we find any event code, turn it into an event. // After we're finished processing the bbcode we'll // replace all of the event code with a reformatted version. $ev = bbtoevent($Text); // process [observer] tags before we do anything else because we might // be stripping away stuff that then doesn't need to be worked on anymore $observer = $a->get_observer(); if ((strpos($Text,'[/observer]') !== false) || (strpos($Text,'[/rpost]') !== false)) { if ($observer) { $Text = preg_replace("/\[observer\=1\](.*?)\[\/observer\]/ism", '$1', $Text); $Text = preg_replace("/\[observer\=0\].*?\[\/observer\]/ism", '', $Text); $Text = preg_replace_callback("/\[rpost(=(.*?))?\](.*?)\[\/rpost\]/ism", 'rpost_callback', $Text); } else { $Text = preg_replace("/\[observer\=1\].*?\[\/observer\]/ism", '', $Text); $Text = preg_replace("/\[observer\=0\](.*?)\[\/observer\]/ism", '$1', $Text); $Text = preg_replace("/\[rpost(=.*?)?\](.*?)\[\/rpost\]/ism", '', $Text); } } $channel = $a->get_channel(); if (strpos($Text,'[/channel]') !== false) { if ($channel) { $Text = preg_replace("/\[channel\=1\](.*?)\[\/channel\]/ism", '$1', $Text); $Text = preg_replace("/\[channel\=0\].*?\[\/channel\]/ism", '', $Text); } else { $Text = preg_replace("/\[channel\=1\].*?\[\/channel\]/ism", '', $Text); $Text = preg_replace("/\[channel\=0\](.*?)\[\/channel\]/ism", '$1', $Text); } } $Text = str_replace(array('[baseurl]','[sitename]'),array(z_root(),get_config('system','sitename')),$Text); // Replace any html brackets with HTML Entities to prevent executing HTML or script // Don't use strip_tags here because it breaks [url] search by replacing & with amp $Text = str_replace("<", "<", $Text); $Text = str_replace(">", ">", $Text); // Convert new line chars to html <br /> tags // nlbr seems to be hopelessly messed up // $Text = nl2br($Text); // We'll emulate it. $Text = str_replace("\r\n","\n", $Text); $Text = str_replace(array("\r","\n"), array('<br />','<br />'), $Text); if($preserve_nl) $Text = str_replace(array("\n","\r"), array('',''),$Text); $Text = str_replace(array("\t"," "),array(" "," "),$Text); // Set up the parameters for a URL search string $URLSearchString = "^\[\]"; // Set up the parameters for a MAIL search string $MAILSearchString = $URLSearchString; // replace [observer.baseurl] if ($observer) { $obsBaseURL = $observer['xchan_connurl']; $obsBaseURL = preg_replace("/\/poco\/.*$/", '', $obsBaseURL); $Text = str_replace('[observer.baseurl]', $obsBaseURL, $Text); $Text = str_replace('[observer.url]',$observer['xchan_url'], $Text); $Text = str_replace('[observer.name]',$observer['xchan_name'], $Text); $Text = str_replace('[observer.address]',$observer['xchan_addr'], $Text); $Text = str_replace('[observer.webname]',substr($observer['xchan_addr'],0,strpos($observer['xchan_addr'],'@')), $Text); $Text = str_replace('[observer.photo]','[zmg]'.$observer['xchan_photo_l'].'[/zmg]', $Text); } else { $Text = str_replace('[observer.baseurl]', '', $Text); $Text = str_replace('[observer.url]','', $Text); $Text = str_replace('[observer.name]','', $Text); $Text = str_replace('[observer.address]','', $Text); $Text = str_replace('[observer.webname]','',$Text); $Text = str_replace('[observer.photo]','', $Text); } // Perform URL Search $urlchars = '[a-zA-Z0-9\:\/\-\?\&\;\.\=\@\_\~\#\%\$\!\+\,]'; if (strpos($Text,'http') !== false) { $Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/$urlchars+)/ism", '$1<a href="$2" >$2</a>', $Text); } if (strpos($Text,'[/qr]') !== false) { $Text = preg_replace_callback("/\[qr\](.*?)\[\/qr\]/ism","bb_qr",$Text); } if (strpos($Text,'[/share]') !== false) { $Text = preg_replace_callback("/\[share(.*?)\](.*?)\[\/share\]/ism","bb_ShareAttributes",$Text); } if($tryoembed) { if (strpos($Text,'[/url]') !== false) { $Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism",'tryoembed',$Text); } } if (strpos($Text,'[/url]') !== false) { $Text = preg_replace("/\#\^\[url\]([$URLSearchString]*)\[\/url\]/ism", '<span class="bookmark-identifier">#^</span><a class="bookmark" href="$1" >$1</a>', $Text); $Text = preg_replace("/\#\^\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '<span class="bookmark-identifier">#^</span><a class="bookmark" href="$1" >$2</a>', $Text); $Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" >$1</a>', $Text); $Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '<a href="$1" >$2</a>', $Text); } if (strpos($Text,'[/zrl]') !== false) { $Text = preg_replace("/\#\^\[zrl\]([$URLSearchString]*)\[\/zrl\]/ism", '<span class="bookmark-identifier">#^</span><a class="zrl bookmark" href="$1" >$1</a>', $Text); $Text = preg_replace("/\#\^\[zrl\=([$URLSearchString]*)\](.*?)\[\/zrl\]/ism", '<span class="bookmark-identifier">#^</span><a class="zrl bookmark" href="$1" >$2</a>', $Text); $Text = preg_replace("/\[zrl\]([$URLSearchString]*)\[\/zrl\]/ism", '<a class="zrl" href="$1" >$1</a>', $Text); $Text = preg_replace("/\[zrl\=([$URLSearchString]*)\](.*?)\[\/zrl\]/ism", '<a class="zrl" href="$1" >$2</a>', $Text); } // Perform MAIL Search if (strpos($Text,'[/mail]') !== false) { $Text = preg_replace("/\[mail\]([$MAILSearchString]*)\[\/mail\]/", '<a href="mailto:$1">$1</a>', $Text); $Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '<a href="mailto:$1">$2</a>', $Text); } // Check for bold text if (strpos($Text,'[b]') !== false) { $Text = preg_replace("(\[b\](.*?)\[\/b\])ism",'<strong>$1</strong>',$Text); } // Check for Italics text if (strpos($Text,'[i]') !== false) { $Text = preg_replace("(\[i\](.*?)\[\/i\])ism",'<em>$1</em>',$Text); } // Check for Underline text if (strpos($Text,'[u]') !== false) { $Text = preg_replace("(\[u\](.*?)\[\/u\])ism",'<u>$1</u>',$Text); } // Check for strike-through text if (strpos($Text,'[s]') !== false) { $Text = preg_replace("(\[s\](.*?)\[\/s\])ism",'<strike>$1</strike>',$Text); } // Check for over-line text if (strpos($Text,'[o]') !== false) { $Text = preg_replace("(\[o\](.*?)\[\/o\])ism",'<span class="overline">$1</span>',$Text); } if (strpos($Text,'[sup]') !== false) { $Text = preg_replace("(\[sup\](.*?)\[\/sup\])ism",'<sup>$1</sup>',$Text); } if (strpos($Text,'[sub]') !== false) { $Text = preg_replace("(\[sub\](.*?)\[\/sub\])ism",'<sub>$1</sub>',$Text); } // Check for colored text if (strpos($Text,'[/color]') !== false) { $Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])ism","<span style=\"color: $1;\">$2</span>",$Text); } // Check for sized text // [size=50] --> font-size: 50px (with the unit). if (strpos($Text,'[/size]') !== false) { $Text = preg_replace("(\[size=(\d*?)\](.*?)\[\/size\])ism","<span style=\"font-size: $1px;\">$2</span>",$Text); $Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])ism","<span style=\"font-size: $1;\">$2</span>",$Text); } // Check for h1 if (strpos($Text,'[h1]') !== false) { $Text = preg_replace("(\[h1\](.*?)\[\/h1\])ism",'<h1>$1</h1>',$Text); } // Check for h2 if (strpos($Text,'[h2]') !== false) { $Text = preg_replace("(\[h2\](.*?)\[\/h2\])ism",'<h2>$1</h2>',$Text); } // Check for h3 if (strpos($Text,'[h3]') !== false) { $Text = preg_replace("(\[h3\](.*?)\[\/h3\])ism",'<h3>$1</h3>',$Text); } // Check for h4 if (strpos($Text,'[h4]') !== false) { $Text = preg_replace("(\[h4\](.*?)\[\/h4\])ism",'<h4>$1</h4>',$Text); } // Check for h5 if (strpos($Text,'[h5]') !== false) { $Text = preg_replace("(\[h5\](.*?)\[\/h5\])ism",'<h5>$1</h5>',$Text); } // Check for h6 if (strpos($Text,'[h6]') !== false) { $Text = preg_replace("(\[h6\](.*?)\[\/h6\])ism",'<h6>$1</h6>',$Text); } // Check for centered text if (strpos($Text,'[/center]') !== false) { $Text = preg_replace("(\[center\](.*?)\[\/center\])ism","<div style=\"text-align:center;\">$1</div>",$Text); } // Check for list text $Text = str_replace("[*]", "<li>", $Text); // handle nested lists $endlessloop = 0; while ((((strpos($Text, "[/list]") !== false) && (strpos($Text, "[list") !== false)) || ((strpos($Text, "[/ol]") !== false) && (strpos($Text, "[ol]") !== false)) || ((strpos($Text, "[/ul]") !== false) && (strpos($Text, "[ul]") !== false)) || ((strpos($Text, "[/li]") !== false) && (strpos($Text, "[li]") !== false))) && (++$endlessloop < 20)) { $Text = preg_replace("/\[list\](.*?)\[\/list\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>' ,$Text); $Text = preg_replace("/\[list=\](.*?)\[\/list\]/ism", '<ul class="listnone" style="list-style-type: none;">$1</ul>' ,$Text); $Text = preg_replace("/\[list=1\](.*?)\[\/list\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>' ,$Text); $Text = preg_replace("/\[list=((?-i)i)\](.*?)\[\/list\]/ism",'<ul class="listlowerroman" style="list-style-type: lower-roman;">$2</ul>' ,$Text); $Text = preg_replace("/\[list=((?-i)I)\](.*?)\[\/list\]/ism", '<ul class="listupperroman" style="list-style-type: upper-roman;">$2</ul>' ,$Text); $Text = preg_replace("/\[list=((?-i)a)\](.*?)\[\/list\]/ism", '<ul class="listloweralpha" style="list-style-type: lower-alpha;">$2</ul>' ,$Text); $Text = preg_replace("/\[list=((?-i)A)\](.*?)\[\/list\]/ism", '<ul class="listupperalpha" style="list-style-type: upper-alpha;">$2</ul>' ,$Text); $Text = preg_replace("/\[ul\](.*?)\[\/ul\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>' ,$Text); $Text = preg_replace("/\[ol\](.*?)\[\/ol\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>' ,$Text); $Text = preg_replace("/\[li\](.*?)\[\/li\]/ism", '<li>$1</li>' ,$Text); } if (strpos($Text,'[th]') !== false) { $Text = preg_replace("/\[th\](.*?)\[\/th\]/sm", '<th>$1</th>' ,$Text); } if (strpos($Text,'[td]') !== false) { $Text = preg_replace("/\[td\](.*?)\[\/td\]/sm", '<td>$1</td>' ,$Text); } if (strpos($Text,'[tr]') !== false) { $Text = preg_replace("/\[tr\](.*?)\[\/tr\]/sm", '<tr>$1</tr>' ,$Text); } if (strpos($Text,'[/table]') !== false) { $Text = preg_replace("/\[table\](.*?)\[\/table\]/sm", '<table>$1</table>' ,$Text); $Text = preg_replace("/\[table border=1\](.*?)\[\/table\]/sm", '<table border="1" >$1</table>' ,$Text); $Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/sm", '<table border="0" >$1</table>' ,$Text); } $Text = str_replace('[hr]','<hr />', $Text); // This is actually executed in prepare_body() $Text = str_replace('[nosmile]','',$Text); // Check for font change text if (strpos($Text,'[/font]') !== false) { $Text = preg_replace("/\[font=(.*?)\](.*?)\[\/font\]/sm","<span style=\"font-family: $1;\">$2</span>",$Text); } // Declare the format for [code] layout $CodeLayout = '<code>$1</code>'; // Check for [code] text if (strpos($Text,'[code]') !== false) { $Text = preg_replace("/\[code\](.*?)\[\/code\]/ism","$CodeLayout", $Text); } // Declare the format for [spoiler] layout $SpoilerLayout = '<blockquote class="spoiler">$1</blockquote>'; // Check for [spoiler] text // handle nested quotes $endlessloop = 0; while ((strpos($Text, "[/spoiler]") !== false) and (strpos($Text, "[spoiler]") !== false) and (++$endlessloop < 20)) $Text = preg_replace("/\[spoiler\](.*?)\[\/spoiler\]/ism","$SpoilerLayout", $Text); // Check for [spoiler=Author] text $t_wrote = t('$1 spoiler'); // handle nested quotes $endlessloop = 0; while ((strpos($Text, "[/spoiler]")!== false) and (strpos($Text, "[spoiler=") !== false) and (++$endlessloop < 20)) $Text = preg_replace("/\[spoiler=[\"\']*(.*?)[\"\']*\](.*?)\[\/spoiler\]/ism", "<br /><strong class=".'"spoiler"'.">" . $t_wrote . "</strong><blockquote class=".'"spoiler"'.">$2</blockquote>", $Text); // Declare the format for [quote] layout $QuoteLayout = '<blockquote>$1</blockquote>'; // Check for [quote] text // handle nested quotes $endlessloop = 0; while ((strpos($Text, "[/quote]") !== false) and (strpos($Text, "[quote]") !== false) and (++$endlessloop < 20)) $Text = preg_replace("/\[quote\](.*?)\[\/quote\]/ism","$QuoteLayout", $Text); // Check for [quote=Author] text $t_wrote = t('$1 wrote:'); // handle nested quotes $endlessloop = 0; while ((strpos($Text, "[/quote]")!== false) and (strpos($Text, "[quote=") !== false) and (++$endlessloop < 20)) $Text = preg_replace("/\[quote=[\"\']*(.*?)[\"\']*\](.*?)\[\/quote\]/ism", "<br /><strong class=".'"author"'.">" . $t_wrote . "</strong><blockquote>$2</blockquote>", $Text); // Images // [img]pathtoimage[/img] if (strpos($Text,'[/img]') !== false) { $Text = preg_replace("/\[img\](.*?)\[\/img\]/ism", '<img style="max-width=100%;" src="$1" alt="' . t('Image/photo') . '" />', $Text); } if (strpos($Text,'[/zmg]') !== false) { $Text = preg_replace("/\[zmg\](.*?)\[\/zmg\]/ism", '<img class="zrl" style="max-width=100%;" src="$1" alt="' . t('Image/photo') . '" />', $Text); } // [img float={left, right}]pathtoimage[/img] if (strpos($Text,'[/img]') !== false) { $Text = preg_replace("/\[img float=left\](.*?)\[\/img\]/ism", '<img style="max-width=100%;" src="$1" style="float: left;" alt="' . t('Image/photo') . '" />', $Text); } if (strpos($Text,'[/img]') !== false) { $Text = preg_replace("/\[img float=right\](.*?)\[\/img\]/ism", '<img style="max-width=100%;" src="$1" style="float: right;" alt="' . t('Image/photo') . '" />', $Text); } if (strpos($Text,'[/zmg]') !== false) { $Text = preg_replace("/\[zmg float=left\](.*?)\[\/zmg\]/ism", '<img style="max-width=100%;" class="zrl" src="$1" style="float: left;" alt="' . t('Image/photo') . '" />', $Text); } if (strpos($Text,'[/zmg]') !== false) { $Text = preg_replace("/\[zmg float=right\](.*?)\[\/zmg\]/ism", '<img style="max-width=100%;" class="zrl" src="$1" style="float: right;" alt="' . t('Image/photo') . '" />', $Text); } // [img=widthxheight]pathtoimage[/img] if (strpos($Text,'[/img]') !== false) { $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="width: 100%; max-width: $1px;" alt="' . t('Image/photo') . '" />', $Text); } if (strpos($Text,'[/zmg]') !== false) { $Text = preg_replace("/\[zmg\=([0-9]*)x([0-9]*)\](.*?)\[\/zmg\]/ism", '<img class="zrl" src="$3" style="width: 100%; max-width: $1px;" alt="' . t('Image/photo') . '" />', $Text); } // [img=widthxheight float={left, right}]pathtoimage[/img] if (strpos($Text,'[/img]') !== false) { $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*) float=left\](.*?)\[\/img\]/ism", '<img src="$3" style="width: 100%; max-width: $1px; float: left;" alt="' . t('Image/photo') . '" />', $Text); } if (strpos($Text,'[/img]') !== false) { $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*) float=right\](.*?)\[\/img\]/ism", '<img src="$3" style="width: 100%; max-width: $1px; float: right;" alt="' . t('Image/photo') . '" />', $Text); } if (strpos($Text,'[/zmg]') !== false) { $Text = preg_replace("/\[zmg\=([0-9]*)x([0-9]*) float=left\](.*?)\[\/zmg\]/ism", '<img class="zrl" src="$3" style="width: 100%; max-width: $1px; float: left;" alt="' . t('Image/photo') . '" />', $Text); } if (strpos($Text,'[/zmg]') !== false) { $Text = preg_replace("/\[zmg\=([0-9]*)x([0-9]*) float=right\](.*?)\[\/zmg\]/ism", '<img class="zrl" src="$3" style="width: 100%; max-width: $1px; float: right;" alt="' . t('Image/photo') . '" />', $Text); } // style (sanitized) if (strpos($Text,'[/style]') !== false) { $Text = preg_replace_callback("(\[style=(.*?)\](.*?)\[\/style\])ism", "bb_sanitize_style", $Text); } // crypt if (strpos($Text,'[/crypt]') !== false) { $x = random_string(); $Text = preg_replace("/\[crypt\](.*?)\[\/crypt\]/ism",'<br/><div id="' . $x . '"><img src="' .$a->get_baseurl() . '/images/lock_icon.gif" onclick="red_decrypt(\'rot13\',\'\',\'$1\',\'#' . $x . '\');" alt="' . t('Encrypted content') . '" title="' . t('Encrypted content') . '" /><br /></div>', $Text); $Text = preg_replace_callback("/\[crypt (.*?)\](.*?)\[\/crypt\]/ism", 'bb_parse_crypt', $Text); } if(strpos($Text,'[/app]') !== false) { $Text = preg_replace_callback("/\[app\](.*?)\[\/app\]/ism",'bb_parse_app', $Text); } if(strpos($Text,'[/element]') !== false) { $Text = preg_replace_callback("/\[element\](.*?)\[\/element\]/ism",'bb_parse_element', $Text); } // html5 video and audio if (strpos($Text,'[/video]') !== false) { $Text = preg_replace_callback("/\[video\](.*?\.(ogg|ogv|oga|ogm|webm|mp4))\[\/video\]/ism", 'tryzrlvideo', $Text); } if (strpos($Text,'[/audio]') !== false) { $Text = preg_replace_callback("/\[audio\](.*?\.(ogg|ogv|oga|ogm|webm|mp4|mp3))\[\/audio\]/ism", 'tryzrlaudio', $Text); } // Try to Oembed if ($tryoembed) { if (strpos($Text,'[/video]') !== false) { $Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", 'tryoembed', $Text); } if (strpos($Text,'[/audio]') !== false) { $Text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", 'tryoembed', $Text); } } // if video couldn't be embedded, link to it instead. if (strpos($Text,'[/video]') !== false) { $Text = preg_replace("/\[video\](.*?)\[\/video\]/", '<a href="$1">$1</a>', $Text); } if (strpos($Text,'[/audio]') !== false) { $Text = preg_replace("/\[audio\](.*?)\[\/audio\]/", '<a href="$1">$1</a>', $Text); } if ($tryoembed){ if (strpos($Text,'[/iframe]') !== false) { $Text = preg_replace_callback("/\[iframe\](.*?)\[\/iframe\]/ism", 'bbiframe', $Text); } } else { if (strpos($Text,'[/iframe]') !== false) { $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<a href="$1">$1</a>', $Text); } } // Youtube extensions if (strpos($Text,'[youtube]') !== false) { if ($tryoembed) { $Text = preg_replace_callback("/\[youtube\](https?:\/\/www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text); $Text = preg_replace_callback("/\[youtube\](www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text); $Text = preg_replace_callback("/\[youtube\](https?:\/\/youtu.be\/.*?)\[\/youtube\]/ism",'tryoembed',$Text); } $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text); $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/embed\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text); $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text); if ($tryoembed) $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", '<iframe width="' . $a->videowidth . '" height="' . $a->videoheight . '" src="http://www.youtube.com/embed/$1" frameborder="0" ></iframe>', $Text); else $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", "http://www.youtube.com/watch?v=$1", $Text); } if (strpos($Text,'[vimeo]') !== false) { if ($tryoembed) { $Text = preg_replace_callback("/\[vimeo\](https?:\/\/player.vimeo.com\/video\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text); $Text = preg_replace_callback("/\[vimeo\](https?:\/\/vimeo.com\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text); } $Text = preg_replace("/\[vimeo\]https?:\/\/player.vimeo.com\/video\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text); $Text = preg_replace("/\[vimeo\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text); if ($tryoembed) $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", '<iframe width="' . $a->videowidth . '" height="' . $a->videoheight . '" src="http://player.vimeo.com/video/$1" frameborder="0" ></iframe>', $Text); else $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", "http://vimeo.com/$1", $Text); } // oembed tag $Text = oembed_bbcode2html($Text); // Avoid triple linefeeds through oembed $Text = str_replace("<br style='clear:left'></span><br /><br />", "<br style='clear:left'></span><br />", $Text); // If we found an event earlier, strip out all the event code and replace with a reformatted version. // Replace the event-start section with the entire formatted event. The other bbcode is stripped. // Summary (e.g. title) is required, earlier revisions only required description (in addition to // start which is always required). Allow desc with a missing summary for compatibility. if((x($ev,'desc') || x($ev,'summary')) && x($ev,'start')) { $sub = format_event_html($ev); $Text = preg_replace("/\[event\-summary\](.*?)\[\/event\-summary\]/ism",'',$Text); $Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/ism",'',$Text); $Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/ism",$sub,$Text); $Text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/ism",'',$Text); $Text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/ism",'',$Text); $Text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/ism",'',$Text); } // Unhide all [noparse] contained bbtags unspacefying them // and triming the [noparse] tag. if (strpos($Text,'[noparse]') !== false) { $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_unspacefy_and_trim',$Text); } if (strpos($Text,'[nobb]') !== false) { $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_unspacefy_and_trim',$Text); } if (strpos($Text,'[pre]') !== false) { $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_unspacefy_and_trim',$Text); } $Text = preg_replace('/\[\&\;([#a-z0-9]+)\;\]/','&$1;',$Text); // fix any escaped ampersands that may have been converted into links $Text = preg_replace("/\<(.*?)(src|href)=(.*?)\&\;(.*?)\>/ism",'<$1$2=$3&$4>',$Text); $Text = preg_replace("/\<(.*?)(src|href)=\"[^hfm#](.*?)\>/ism",'<$1$2="">',$Text); call_hooks('bbcode',$Text); return $Text; }