3 require_once("include/oembed.php");
4 require_once('include/event.php');
8 function stripcode_br_cb($s) {
9 return '[code]' . str_replace('<br />', '', $s[1]) . '[/code]';
13 // BBcode 2 HTML was written by WAY2WEB.net
14 // extended to work with Mistpark/Friendika - Mike Macgirvin
16 function bbcode($Text,$preserve_nl = false) {
18 // Replace any html brackets with HTML Entities to prevent executing HTML or script
19 // Don't use strip_tags here because it breaks [url] search by replacing & with amp
21 $Text = str_replace("<", "<", $Text);
22 $Text = str_replace(">", ">", $Text);
24 // Convert new line chars to html <br /> tags
28 $Text = str_replace(array("\n","\r"), array('',''),$Text);
30 // If we find any event code, turn it into an event.
31 // After we're finished processing the bbcode we'll
32 // replace all of the event code with a reformatted version.
34 $ev = bbtoevent($Text);
36 // Set up the parameters for a URL search string
37 $URLSearchString = "^\[\]";
38 // Set up the parameters for a MAIL search string
39 $MAILSearchString = $URLSearchString;
44 $Text = preg_replace("/([^\]\=]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\.\=\_\~\#\%\$\!\+\,]+)/", '$1<a href="$2" target="external-link">$2</a>', $Text);
46 $Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/m", '<a href="$1" target="external-link">$1</a>', $Text);
47 $Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/m", '<a href="$1" target="external-link">$2</a>', $Text);
48 //$Text = preg_replace("/\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[\/url\]/m", '<a href="$1" target="_blank">$2</a>', $Text);
51 // Perform MAIL Search
52 $Text = preg_replace("/\[mail\]([$MAILSearchString]*)\[\/mail\]/", '<a href="mailto:$1">$1</a>', $Text);
53 $Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '<a href="mailto:$1">$2</a>', $Text);
55 // Check for bold text
56 $Text = preg_replace("(\[b\](.*?)\[\/b\])ism",'<strong>$1</strong>',$Text);
58 // Check for Italics text
59 $Text = preg_replace("(\[i\](.*?)\[\/i\])ism",'<em>$1</em>',$Text);
61 // Check for Underline text
62 $Text = preg_replace("(\[u\](.*?)\[\/u\])ism",'<u>$1</u>',$Text);
64 // Check for strike-through text
65 $Text = preg_replace("(\[s\](.*?)\[\/s\])ism",'<strike>$1</strike>',$Text);
67 // Check for over-line text
68 $Text = preg_replace("(\[o\](.*?)\[\/o\])ism",'<span class="overline">$1</span>',$Text);
70 // Check for colored text
71 $Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])ism","<span style=\"color: $1;\">$2</span>",$Text);
73 // Check for sized text
74 $Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])ism","<span style=\"font-size: $1;\">$2</span>",$Text);
76 // Check for list text
77 $Text = preg_replace("/\[list\](.*?)\[\/list\]/ism", '<ul class="listbullet">$1</ul>' ,$Text);
78 $Text = preg_replace("/\[list=1\](.*?)\[\/list\]/ism", '<ul class="listdecimal">$1</ul>' ,$Text);
79 $Text = preg_replace("/\[list=i\](.*?)\[\/list\]/sm",'<ul class="listlowerroman">$1</ul>' ,$Text);
80 $Text = preg_replace("/\[list=I\](.*?)\[\/list\]/sm", '<ul class="listupperroman">$1</ul>' ,$Text);
81 $Text = preg_replace("/\[list=a\](.*?)\[\/list\]/sm", '<ul class="listloweralpha">$1</ul>' ,$Text);
82 $Text = preg_replace("/\[list=A\](.*?)\[\/list\]/sm", '<ul class="listupperalpha">$1</ul>' ,$Text);
83 $Text = preg_replace("/\[li\](.*?)\[\/li\]/sm", '<li>$1</li>' ,$Text);
85 $Text = preg_replace("/\[td\](.*?)\[\/td\]/sm", '<td>$1</td>' ,$Text);
86 $Text = preg_replace("/\[tr\](.*?)\[\/tr\]/sm", '<tr>$1</tr>' ,$Text);
87 $Text = preg_replace("/\[table\](.*?)\[\/table\]/sm", '<table>$1</table>' ,$Text);
89 $Text = preg_replace("/\[table border=1\](.*?)\[\/table\]/sm", '<table border="1" >$1</table>' ,$Text);
90 $Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/sm", '<table border="0" >$1</table>' ,$Text);
93 // $Text = str_replace("[*]", "<li>", $Text);
95 // Check for font change text
96 $Text = preg_replace("/\[font=(.*?)\](.*?)\[\/font\]/m","<span style=\"font-family: $1;\">$2</span>",$Text);
98 // Declare the format for [code] layout
100 $Text = preg_replace_callback("/\[code\](.*?)\[\/code\]/ism",'stripcode_br_cb',$Text);
102 $CodeLayout = '<code>$1</code>';
103 // Check for [code] text
104 $Text = preg_replace("/\[code\](.*?)\[\/code\]/ism","$CodeLayout", $Text);
109 // Declare the format for [quote] layout
110 $QuoteLayout = '<blockquote>$1</blockquote>';
111 // Check for [quote] text
112 $Text = preg_replace("/\[quote\](.*?)\[\/quote\]/ism","$QuoteLayout", $Text);
115 // [img]pathtoimage[/img]
116 $Text = preg_replace("/\[img\](.*?)\[\/img\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
118 // html5 video and audio
120 $Text = preg_replace("/\[video\](.*?)\[\/video\]/ism", '<video src="$1" controls="controls" width="425" height="350"><a href="$1">$1</a></video>', $Text);
122 $Text = preg_replace("/\[audio\](.*?)\[\/audio\]/ism", '<audio src="$1" controls="controls"><a href="$1">$1</a></audio>', $Text);
124 $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<iframe src="$1" width="425" height="350"><a href="$1">$1</a></iframe>', $Text);
126 // [img=widthxheight]image source[/img]
127 $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="height:{$2}px; width:{$1}px;" >', $Text);
129 if (get_pconfig(local_user(), 'oembed', 'use_for_youtube' )==1){
130 // use oembed for youtube links
131 $Text = preg_replace("/\[youtube\]/",'[embed]',$Text);
132 $Text = preg_replace("/\[\/youtube\]/",'[/embed]',$Text);
134 // Youtube extensions
135 $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
136 $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/embed\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
137 $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
138 $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", '<iframe width="425" height="350" src="http://www.youtube.com/embed/$1" frameborder="0" ></iframe>', $Text);
142 // $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);
146 $Text = oembed_bbcode2html($Text);
148 // If we found an event earlier, strip out all the event code and replace with a reformatted version.
150 if(x($ev,'desc') && x($ev,'start')) {
151 $sub = format_event_html($ev);
153 $Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/ism",$sub,$Text);
154 $Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/ism",'',$Text);
155 $Text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/ism",'',$Text);
156 $Text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/ism",'',$Text);
157 $Text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/ism",'',$Text);
162 call_hooks('bbcode',$Text);