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 = str_replace("[*]", "<li>", $Text);
78 // Check for font change text
79 $Text = preg_replace("(\[font=(.*?)\](.*?)\[\/font\])","<span style=\"font-family: $1;\">$2</span>",$Text);
81 // Declare the format for [code] layout
82 $CodeLayout = '<code>$1</code>';
83 // Check for [code] text
84 $Text = preg_replace("/\[code\](.*?)\[\/code\]/is","$CodeLayout", $Text);
85 // Declare the format for [quote] layout
86 $QuoteLayout = '<blockquote>$1</blockquote>';
87 // Check for [quote] text
88 $Text = preg_replace("/\[quote\](.*?)\[\/quote\]/is","$QuoteLayout", $Text);
91 // [img]pathtoimage[/img]
92 $Text = preg_replace("/\[img\](.*?)\[\/img\]/", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
94 // html5 video and audio
96 $Text = preg_replace("/\[video\](.*?)\[\/video\]/", '<video src="$1" controls="controls" width="425" height="350"><a href="$1">$1</a></video>', $Text);
98 $Text = preg_replace("/\[audio\](.*?)\[\/audio\]/", '<audio src="$1" controls="controls"><a href="$1">$1</a></audio>', $Text);
101 // [img=widthxheight]image source[/img]
102 $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/", '<img src="$3" style="height:{$2}px; width:{$1}px;" >', $Text);
104 if (get_pconfig(local_user(), 'oembed', 'use_for_youtube' )==1){
105 // use oembed for youtube links
106 $Text = preg_replace("/\[youtube\]/",'[embed]',$Text);
107 $Text = preg_replace("/\[\/youtube\]/",'[/embed]',$Text);
109 // Youtube extensions
110 $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/",'[youtube]$1[/youtube]',$Text);
111 $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/",'[youtube]$1[/youtube]',$Text);
112 $Text = preg_replace("/\[youtube\](.*?)\[\/youtube\]/", '<iframe width="425" height="349" src="http://www.youtube.com/embed/$1" frameborder="0" allowfullscreen></iframe>', $Text);
114 // $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);
119 $Text = oembed_bbcode2html($Text);
121 // If we found an event earlier, strip out all the event code and replace with a reformatted version.
123 if(x($ev,'desc') && x($ev,'start')) {
124 $sub = format_event_html($ev);
126 $Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/is",$sub,$Text);
127 $Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/is",'',$Text);
128 $Text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/is",'',$Text);
129 $Text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/is",'',$Text);
130 $Text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/is",'',$Text);
135 call_hooks('bbcode',$Text);