3 require_once("include/oembed.php");
4 require_once('include/event.php');
6 // BBcode 2 HTML was written by WAY2WEB.net
7 // extended to work with Mistpark/Friendika - Mike Macgirvin
9 function bbcode($Text,$preserve_nl = false) {
11 // Replace any html brackets with HTML Entities to prevent executing HTML or script
12 // Don't use strip_tags here because it breaks [url] search by replacing & with amp
14 $Text = str_replace("<", "<", $Text);
15 $Text = str_replace(">", ">", $Text);
17 // Convert new line chars to html <br /> tags
21 $Text = str_replace(array("\n","\r"), array('',''),$Text);
23 // If we find any event code, turn it into an event.
24 // After we're finished processing the bbcode we'll
25 // replace all of the event code with a reformatted version.
27 $ev = bbtoevent($Text);
29 // Set up the parameters for a URL search string
30 $URLSearchString = "^\[\]";
31 // Set up the parameters for a MAIL search string
32 $MAILSearchString = $URLSearchString;
37 $Text = preg_replace("/([^\]\=]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\.\=\_\~\#\'\%\$\!\+\,]+)/", ' <a href="$2" target="external-link">$2</a>', $Text);
39 $Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/", '<a href="$1" target="external-link">$1</a>', $Text);
40 $Text = preg_replace("(\[url\=([$URLSearchString]*)\](.*?)\[/url\])", '<a href="$1" target="external-link">$2</a>', $Text);
41 //$Text = preg_replace("(\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[/url\])", '<a href="$1" target="_blank">$2</a>', $Text);
44 // Perform MAIL Search
45 $Text = preg_replace("(\[mail\]([$MAILSearchString]*)\[/mail\])", '<a href="mailto:$1">$1</a>', $Text);
46 $Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '<a href="mailto:$1">$2</a>', $Text);
48 // Check for bold text
49 $Text = preg_replace("(\[b\](.*?)\[\/b\])is",'<strong>$1</strong>',$Text);
51 // Check for Italics text
52 $Text = preg_replace("(\[i\](.*?)\[\/i\])is",'<em>$1</em>',$Text);
54 // Check for Underline text
55 $Text = preg_replace("(\[u\](.*?)\[\/u\])is",'<u>$1</u>',$Text);
57 // Check for strike-through text
58 $Text = preg_replace("(\[s\](.*?)\[\/s\])is",'<strike>$1</strike>',$Text);
60 // Check for over-line text
61 $Text = preg_replace("(\[o\](.*?)\[\/o\])is",'<span class="overline">$1</span>',$Text);
63 // Check for colored text
64 $Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])is","<span style=\"color: $1;\">$2</span>",$Text);
66 // Check for sized text
67 $Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])is","<span style=\"font-size: $1;\">$2</span>",$Text);
69 // Check for list text
70 $Text = preg_replace("/\[list\](.*?)\[\/list\]/is", '<ul class="listbullet">$1</ul>' ,$Text);
71 $Text = preg_replace("/\[list=1\](.*?)\[\/list\]/is", '<ul class="listdecimal">$1</ul>' ,$Text);
72 $Text = preg_replace("/\[list=i\](.*?)\[\/list\]/s",'<ul class="listlowerroman">$1</ul>' ,$Text);
73 $Text = preg_replace("/\[list=I\](.*?)\[\/list\]/s", '<ul class="listupperroman">$1</ul>' ,$Text);
74 $Text = preg_replace("/\[list=a\](.*?)\[\/list\]/s", '<ul class="listloweralpha">$1</ul>' ,$Text);
75 $Text = preg_replace("/\[list=A\](.*?)\[\/list\]/s", '<ul class="listupperalpha">$1</ul>' ,$Text);
76 $Text = preg_replace("/\[li\](.*?)\[\/li\]/s", '<li>$1</li>' ,$Text);
78 $Text = preg_replace("/\[td\](.*?)\[\/td\]/s", '<td>$1</td>' ,$Text);
79 $Text = preg_replace("/\[tr\](.*?)\[\/tr\]/s", '<tr>$1</tr>' ,$Text);
80 $Text = preg_replace("/\[table\](.*?)\[\/table\]/s", '<table>$1</table>' ,$Text);
82 $Text = preg_replace("/\[table border=1\](.*?)\[\/table\]/s", '<table border="1" >$1</table>' ,$Text);
83 $Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/s", '<table border="0" >$1</table>' ,$Text);
86 // $Text = str_replace("[*]", "<li>", $Text);
88 // Check for font change text
89 $Text = preg_replace("(\[font=(.*?)\](.*?)\[\/font\])","<span style=\"font-family: $1;\">$2</span>",$Text);
91 // Declare the format for [code] layout
92 $CodeLayout = '<code>$1</code>';
93 // Check for [code] text
94 $Text = preg_replace("/\[code\](.*?)\[\/code\]/is","$CodeLayout", $Text);
95 // Declare the format for [quote] layout
96 $QuoteLayout = '<blockquote>$1</blockquote>';
97 // Check for [quote] text
98 $Text = preg_replace("/\[quote\](.*?)\[\/quote\]/is","$QuoteLayout", $Text);
101 // [img]pathtoimage[/img]
102 $Text = preg_replace("/\[img\](.*?)\[\/img\]/", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
104 // html5 video and audio
106 $Text = preg_replace("/\[video\](.*?)\[\/video\]/", '<video src="$1" controls="controls" width="425" height="350"><a href="$1">$1</a></video>', $Text);
108 $Text = preg_replace("/\[audio\](.*?)\[\/audio\]/", '<audio src="$1" controls="controls"><a href="$1">$1</a></audio>', $Text);
110 $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/", '<iframe src="$1" width="425" height="350"><a href="$1">$1</a></iframe>', $Text);
112 // [img=widthxheight]image source[/img]
113 $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/", '<img src="$3" style="height:{$2}px; width:{$1}px;" >', $Text);
115 if (get_pconfig(local_user(), 'oembed', 'use_for_youtube' )==1){
116 // use oembed for youtube links
117 $Text = preg_replace("/\[youtube\]/",'[embed]',$Text);
118 $Text = preg_replace("/\[\/youtube\]/",'[/embed]',$Text);
120 // Youtube extensions
121 $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/",'[youtube]$1[/youtube]',$Text);
122 $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/",'[youtube]$1[/youtube]',$Text);
123 $Text = preg_replace("/\[youtube\](.*?)\[\/youtube\]/", '<iframe width="425" height="349" src="http://www.youtube.com/embed/$1" frameborder="0" allowfullscreen></iframe>', $Text);
125 // $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);
130 $Text = oembed_bbcode2html($Text);
132 // If we found an event earlier, strip out all the event code and replace with a reformatted version.
134 if(x($ev,'desc') && x($ev,'start')) {
135 $sub = format_event_html($ev);
137 $Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/is",$sub,$Text);
138 $Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/is",'',$Text);
139 $Text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/is",'',$Text);
140 $Text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/is",'',$Text);
141 $Text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/is",'',$Text);
146 call_hooks('bbcode',$Text);