]> git.mxchange.org Git - friendica.git/blob - include/bbcode.php
fix typo
[friendica.git] / include / bbcode.php
1 <?php
2
3 require_once("include/oembed.php");
4 require_once('include/event.php');
5
6
7
8 function stripcode_br_cb($s) {
9         return '[code]' . str_replace('<br />', '', $s[1]) . '[/code]';
10 }
11
12
13         // BBcode 2 HTML was written by WAY2WEB.net
14         // extended to work with Mistpark/Friendika - Mike Macgirvin
15
16 function bbcode($Text,$preserve_nl = false) {
17
18         // If we find any event code, turn it into an event.
19         // After we're finished processing the bbcode we'll 
20         // replace all of the event code with a reformatted version.
21
22         $ev = bbtoevent($Text);
23
24
25         // Replace any html brackets with HTML Entities to prevent executing HTML or script
26         // Don't use strip_tags here because it breaks [url] search by replacing & with amp
27
28         $Text = str_replace("<", "&lt;", $Text);
29         $Text = str_replace(">", "&gt;", $Text);
30
31         // Convert new line chars to html <br /> tags
32
33         $Text = nl2br($Text);
34         if($preserve_nl)
35                 $Text = str_replace(array("\n","\r"), array('',''),$Text);
36
37
38         // Set up the parameters for a URL search string
39         $URLSearchString = "^\[\]";
40         // Set up the parameters for a MAIL search string
41         $MAILSearchString = $URLSearchString;
42
43         // Perform URL Search
44
45
46         $Text = preg_replace("/([^\]\=]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1<a href="$2" target="external-link">$2</a>', $Text);
47
48         $Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="external-link">$1</a>', $Text);
49         $Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '<a href="$1" target="external-link">$2</a>', $Text);
50         //$Text = preg_replace("/\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
51
52
53         // Perform MAIL Search
54         $Text = preg_replace("/\[mail\]([$MAILSearchString]*)\[\/mail\]/", '<a href="mailto:$1">$1</a>', $Text);
55         $Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '<a href="mailto:$1">$2</a>', $Text);
56          
57         // Check for bold text
58         $Text = preg_replace("(\[b\](.*?)\[\/b\])ism",'<strong>$1</strong>',$Text);
59
60         // Check for Italics text
61         $Text = preg_replace("(\[i\](.*?)\[\/i\])ism",'<em>$1</em>',$Text);
62
63         // Check for Underline text
64         $Text = preg_replace("(\[u\](.*?)\[\/u\])ism",'<u>$1</u>',$Text);
65
66         // Check for strike-through text
67         $Text = preg_replace("(\[s\](.*?)\[\/s\])ism",'<strike>$1</strike>',$Text);
68
69         // Check for over-line text
70         $Text = preg_replace("(\[o\](.*?)\[\/o\])ism",'<span class="overline">$1</span>',$Text);
71
72         // Check for colored text
73         $Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])ism","<span style=\"color: $1;\">$2</span>",$Text);
74
75         // Check for sized text
76         $Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])ism","<span style=\"font-size: $1;\">$2</span>",$Text);
77
78         // Check for list text
79         $Text = preg_replace("/\[list\](.*?)\[\/list\]/ism", '<ul class="listbullet">$1</ul>' ,$Text);
80         $Text = preg_replace("/\[list=1\](.*?)\[\/list\]/ism", '<ul class="listdecimal">$1</ul>' ,$Text);
81         $Text = preg_replace("/\[list=i\](.*?)\[\/list\]/sm",'<ul class="listlowerroman">$1</ul>' ,$Text);
82         $Text = preg_replace("/\[list=I\](.*?)\[\/list\]/sm", '<ul class="listupperroman">$1</ul>' ,$Text);
83         $Text = preg_replace("/\[list=a\](.*?)\[\/list\]/sm", '<ul class="listloweralpha">$1</ul>' ,$Text);
84         $Text = preg_replace("/\[list=A\](.*?)\[\/list\]/sm", '<ul class="listupperalpha">$1</ul>' ,$Text);
85         $Text = preg_replace("/\[li\](.*?)\[\/li\]/sm", '<li>$1</li>' ,$Text);
86
87         $Text = preg_replace("/\[td\](.*?)\[\/td\]/sm", '<td>$1</td>' ,$Text);
88         $Text = preg_replace("/\[tr\](.*?)\[\/tr\]/sm", '<tr>$1</tr>' ,$Text);
89         $Text = preg_replace("/\[table\](.*?)\[\/table\]/sm", '<table>$1</table>' ,$Text);
90
91         $Text = preg_replace("/\[table border=1\](.*?)\[\/table\]/sm", '<table border="1" >$1</table>' ,$Text);
92         $Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/sm", '<table border="0" >$1</table>' ,$Text);
93
94         
95 //      $Text = str_replace("[*]", "<li>", $Text);
96
97         // Check for font change text
98         $Text = preg_replace("/\[font=(.*?)\](.*?)\[\/font\]/sm","<span style=\"font-family: $1;\">$2</span>",$Text);
99
100         // Declare the format for [code] layout
101
102         $Text = preg_replace_callback("/\[code\](.*?)\[\/code\]/ism",'stripcode_br_cb',$Text);
103
104         $CodeLayout = '<code>$1</code>';
105         // Check for [code] text
106         $Text = preg_replace("/\[code\](.*?)\[\/code\]/ism","$CodeLayout", $Text);
107
108
109
110
111         // Declare the format for [quote] layout
112         $QuoteLayout = '<blockquote>$1</blockquote>';                     
113         // Check for [quote] text
114         $Text = preg_replace("/\[quote\](.*?)\[\/quote\]/ism","$QuoteLayout", $Text);
115          
116         // [img=widthxheight]image source[/img]
117         $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="height: $2px; width: $1px;" >', $Text);
118
119         // Images
120         // [img]pathtoimage[/img]
121         $Text = preg_replace("/\[img\](.*?)\[\/img\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
122
123         // html5 video and audio
124
125         $Text = preg_replace("/\[video\](.*?)\[\/video\]/ism", '<video src="$1" controls="controls" width="425" height="350"><a href="$1">$1</a></video>', $Text);
126
127         $Text = preg_replace("/\[audio\](.*?)\[\/audio\]/ism", '<audio src="$1" controls="controls"><a href="$1">$1</a></audio>', $Text);
128
129         $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<iframe src="$1" width="425" height="350"><a href="$1">$1</a></iframe>', $Text);
130          
131
132         if (get_pconfig(local_user(), 'oembed', 'use_for_youtube' )==1){
133                 // use oembed for youtube links
134                 $Text = preg_replace("/\[youtube\]/",'[embed]',$Text); 
135                 $Text = preg_replace("/\[\/youtube\]/",'[/embed]',$Text); 
136         } else {
137                 // Youtube extensions
138         $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text); 
139         $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/embed\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text); 
140         $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text); 
141                 $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         }
143
144
145 //      $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
147
148         // oembed tag
149         $Text = oembed_bbcode2html($Text);
150
151         // If we found an event earlier, strip out all the event code and replace with a reformatted version.
152
153         if(x($ev,'desc') && x($ev,'start')) {
154                 $sub = format_event_html($ev);
155
156                 $Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/ism",$sub,$Text);
157                 $Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/ism",'',$Text);
158                 $Text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/ism",'',$Text);
159                 $Text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/ism",'',$Text);
160                 $Text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/ism",'',$Text);
161         }
162
163         // fix any escaped ampersands that may have been converted into links
164         $Text = preg_replace("/\<(.*?)(src|href)=(.*?)\&amp\;(.*?)\>/ism",'<$1$2=$3&$4>',$Text);
165         
166         call_hooks('bbcode',$Text);
167
168         return $Text;
169 }