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fix typo
[friendica.git] / include / bb2diaspora.php
1 <?php
2
3 require_once("include/oembed.php");
4 require_once('include/event.php');
5
6 require_once('library/markdown.php');
7 require_once('include/html2bbcode.php');
8
9 function diaspora2bb($s) {
10
11         $s = preg_replace('/\@\{(.+?)\; (.+?)\@(.+?)\}/','@[url=https://$3/u/$2]$1[/url]',$s);
12         $s = Markdown($s);
13         $s = html2bbcode($s);
14
15 //      $s = preg_replace('/\[url=(.+?)\<em\>(.+?)\]/ism','[url=$1_$2]',$s);
16 //      $s = preg_replace('/\[url=(.+?)\<\/em\>(.+?)\]/ism','[url=$1_$2]',$s);
17
18         return $s;
19
20 }
21
22
23 function stripdcode_br_cb($s) {
24         return '[code]' . str_replace('<br />', '', $s[1]) . '[/code]';
25 }
26
27
28         // BBcode 2 HTML was written by WAY2WEB.net
29         // extended to work with Mistpark/Friendika - Mike Macgirvin
30
31 function bb2diaspora($Text,$preserve_nl = false) {
32
33         $ev = bbtoevent($Text);
34
35         // Replace any html brackets with HTML Entities to prevent executing HTML or script
36         // Don't use strip_tags here because it breaks [url] search by replacing & with amp
37
38         $Text = str_replace("<", "&lt;", $Text);
39         $Text = str_replace(">", "&gt;", $Text);
40
41         // If we find any event code, turn it into an event.
42         // After we're finished processing the bbcode we'll 
43         // replace all of the event code with a reformatted version.
44
45
46         if($preserve_nl)
47                 $Text = str_replace(array("\n","\r"), array('',''),$Text);
48
49         // Set up the parameters for a URL search string
50         $URLSearchString = "^\[\]";
51         // Set up the parameters for a MAIL search string
52         $MAILSearchString = $URLSearchString;
53
54         // Perform URL Search
55
56         // [img]pathtoimage[/img]
57
58
59         $Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/ism", '[$1]($1)', $Text);
60         $Text = preg_replace("/\#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[#$2]($1)', $Text);
61         $Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[$2]($1)', $Text);
62
63 //      $Text = preg_replace("/\[img\](.*?)\[\/img\]/", t('Image/photo: ') . '$1', $Text);
64 //      $Text = preg_replace("/\[img\](.*?)\[\/img\]/", t('image/photo'), $Text);
65
66         // Perform MAIL Search
67         $Text = preg_replace("(\[mail\]([$MAILSearchString]*)\[/mail\])", '[$1](mailto:$1)', $Text);
68         $Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '[$2](mailto:$1)', $Text);
69          
70         $Text = str_replace('*', '\\*', $Text);
71         $Text = str_replace('_', '\\_', $Text);
72
73         $Text = str_replace('`','\\`', $Text);
74
75         // Check for bold text
76         $Text = preg_replace("(\[b\](.*?)\[\/b\])is",'**$1**',$Text);
77
78         // Check for Italics text
79         $Text = preg_replace("(\[i\](.*?)\[\/i\])is",'_$1_',$Text);
80
81         // Check for Underline text
82 //      $Text = preg_replace("(\[u\](.*?)\[\/u\])is",'<u>$1</u>',$Text);
83
84         // Check for strike-through text
85 //      $Text = preg_replace("(\[s\](.*?)\[\/s\])is",'<strike>$1</strike>',$Text);
86
87         // Check for over-line text
88 //      $Text = preg_replace("(\[o\](.*?)\[\/o\])is",'<span class="overline">$1</span>',$Text);
89
90         // Check for colored text
91 //      $Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])is","<span style=\"color: $1;\">$2</span>",$Text);
92
93         // Check for sized text
94 //      $Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])is","<span style=\"font-size: $1;\">$2</span>",$Text);
95
96         // Check for list text
97 //      $Text = preg_replace("/\[list\](.*?)\[\/list\]/is", '<ul class="listbullet">$1</ul>' ,$Text);
98 //      $Text = preg_replace("/\[list=1\](.*?)\[\/list\]/is", '<ul class="listdecimal">$1</ul>' ,$Text);
99 //      $Text = preg_replace("/\[list=i\](.*?)\[\/list\]/s",'<ul class="listlowerroman">$1</ul>' ,$Text);
100 //      $Text = preg_replace("/\[list=I\](.*?)\[\/list\]/s", '<ul class="listupperroman">$1</ul>' ,$Text);
101 //      $Text = preg_replace("/\[list=a\](.*?)\[\/list\]/s", '<ul class="listloweralpha">$1</ul>' ,$Text);
102 //      $Text = preg_replace("/\[list=A\](.*?)\[\/list\]/s", '<ul class="listupperalpha">$1</ul>' ,$Text);
103 //      $Text = preg_replace("/\[li\](.*?)\[\/li\]/s", '<li>$1</li>' ,$Text);
104
105 //      $Text = preg_replace("/\[td\](.*?)\[\/td\]/s", '<td>$1</td>' ,$Text);
106 //      $Text = preg_replace("/\[tr\](.*?)\[\/tr\]/s", '<tr>$1</tr>' ,$Text);
107 //      $Text = preg_replace("/\[table\](.*?)\[\/table\]/s", '<table>$1</table>' ,$Text);
108
109 //      $Text = preg_replace("/\[table border=1\](.*?)\[\/table\]/s", '<table border="1" >$1</table>' ,$Text);
110 //      $Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/s", '<table border="0" >$1</table>' ,$Text);
111
112         
113 //      $Text = str_replace("[*]", "<li>", $Text);
114
115         // Check for font change text
116 //      $Text = preg_replace("(\[font=(.*?)\](.*?)\[\/font\])","<span style=\"font-family: $1;\">$2</span>",$Text);
117
118         // Declare the format for [code] layout
119
120         $Text = preg_replace_callback("/\[code\](.*?)\[\/code\]/is",'stripdcode_br_cb',$Text);
121
122 //      $CodeLayout = '<code>$1</code>';
123         // Check for [code] text
124         $Text = preg_replace("/\[code\](.*?)\[\/code\]/is","```$1```", $Text);
125
126
127
128
129         // Declare the format for [quote] layout
130 //      $QuoteLayout = '<blockquote>$1</blockquote>';                     
131         // Check for [quote] text
132 //      $Text = preg_replace("/\[quote\](.*?)\[\/quote\]/is","$QuoteLayout", $Text);
133          
134         // Images
135
136         // html5 video and audio
137
138 //      $Text = preg_replace("/\[video\](.*?)\[\/video\]/", '<video src="$1" controls="controls" width="425" height="350"><a href="$1">$1</a></video>', $Text);
139
140 //      $Text = preg_replace("/\[audio\](.*?)\[\/audio\]/", '<audio src="$1" controls="controls"><a href="$1">$1</a></audio>', $Text);
141
142 //      $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/", '<iframe src="$1" width="425" height="350"><a href="$1">$1</a></iframe>', $Text);
143          
144         // [img=widthxheight]image source[/img]
145 //      $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/", '<img src="$3" style="height:{$2}px; width:{$1}px;" >', $Text);
146
147 //      if (get_pconfig(local_user(), 'oembed', 'use_for_youtube' )==1){
148 //              // use oembed for youtube links
149 //              $Text = preg_replace("/\[youtube\]/",'[embed]',$Text); 
150 //              $Text = preg_replace("/\[\/youtube\]/",'[/embed]',$Text); 
151 //      } else {
152 //              // Youtube extensions
153  //       $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/",'[youtube]$1[/youtube]',$Text); 
154   //      $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/",'[youtube]$1[/youtube]',$Text); 
155 //              $Text = preg_replace("/\[youtube\](.*?)\[\/youtube\]/", '<iframe width="425" height="349" src="http://www.youtube.com/embed/$1" frameborder="0" allowfullscreen></iframe>', $Text);
156 //      }
157 //      $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);
158
159
160
161         // oembed tag
162         //      $Text = oembed_bbcode2html($Text);
163
164         // If we found an event earlier, strip out all the event code and replace with a reformatted version.
165
166         if(x($ev,'desc') && x($ev,'start')) {
167
168                 $sub = format_event_diaspora($ev);
169         
170                 $Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/is",$sub,$Text);
171                 $Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/is",'',$Text);
172                 $Text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/is",'',$Text);
173                 $Text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/is",'',$Text);
174                 $Text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/is",'',$Text);
175         }
176
177         $Text = preg_replace("/\<(.*?)(src|href)=(.*?)\&amp\;(.*?)\>/ism",'<$1$2=$3&$4>',$Text);
178
179         $Text = preg_replace('/\[(.*?)\]\((.*?)\\\\_(.*?)\)/ism','[$1]($2_$3)',$Text);
180         
181         call_hooks('bb2diaspora',$Text);
182
183         return $Text;
184 }
185
186 function format_event_diaspora($ev) {
187
188         if(! ((is_array($ev)) && count($ev)))
189                 return '';
190
191         $bd_format = t('l F d, Y \@ g:i A') ; // Friday January 18, 2011 @ 8 AM
192
193         $o = 'Friendika event notification:' . "\n";
194
195         $o .= '**' . bb2diaspora($ev['desc']) .  '**' . "\n";
196
197         $o .= t('Starts:') . ' ' 
198                 . (($ev['adjust']) ? day_translate(datetime_convert('UTC', 'UTC', 
199                         $ev['start'] , $bd_format ))
200                         :  day_translate(datetime_convert('UTC', 'UTC', 
201                         $ev['start'] , $bd_format)))
202                 . "\n";
203
204         if(! $ev['nofinish'])
205                 $o .= t('Finishes:') . ' ' 
206                         . (($ev['adjust']) ? day_translate(datetime_convert('UTC', 'UTC', 
207                                 $ev['finish'] , $bd_format ))
208                                 :  day_translate(datetime_convert('UTC', 'UTC', 
209                                 $ev['finish'] , $bd_format )))
210                         . "\n";
211
212         if(strlen($ev['location']))
213                 $o .= t('Location:') . bb2diaspora($ev['location']) 
214                         . "\n";
215
216         $o .= "\n";
217         return $o;
218 }