include/bb2diaspora.php

   1 <?php
   2
   3 require_once("include/oembed.php");
   4 require_once('include/event.php');
   5
   6
   7
   8
   9 function diaspora2bb($s) {
  10
  11         $s = str_replace(array('\\**','\\__','\\*','\\_'), array('-^doublestar^-','-^doublescore-^','-^star^-','-^score^-'),$s);
  12         $s = preg_replace("/\*\*\*(.+?)\*\*\*/", '[b][i]$1[/i][/b]', $s);
  13         $s = preg_replace("/\_\_\_(.+?)\_\_\_/", '[b][i]$1[/i][/b]', $s);
  14         $s = preg_replace("/\*\*(.+?)\*\*/", '[b]$1[/b]', $s);
  15         $s = preg_replace("/\_\_(.+?)\_\_/", '[b]$1[/b]', $s);
  16         $s = preg_replace("/\*(.+?)\*/", '[i]$1[/i]', $s);
  17         $s = preg_replace("/\_(.+?)\_/", '[i]$1[/i]', $s);
  18         $s = str_replace(array('-^doublestar^-','-^doublescore-^','-^star^-','-^score^-'), array('**','__','*','_'), $s);
  19         $s = preg_replace('/\!\[(.+?)\]\((.+?)\)/','[img]$2[/img]',$s);
  20         $s = preg_replace('/\[(.+?)\]\((.+?)\)/','[url=$2]$1[/url]',$s);
  21         $s = preg_replace('/\@\{(.+?)\; (.+?)\@(.+?)\}/','@[url=https://$3/u/$2]$1[/url]',$s);
  22
  23
  24         $s = escape_tags($s);
  25         return $s;
  26
  27 }
  28
  29
  30 function stripdcode_br_cb($s) {
  31         return '[code]' . str_replace('<br />', '', $s[1]) . '[/code]';
  32 }
  33
  34
  35         // BBcode 2 HTML was written by WAY2WEB.net
  36         // extended to work with Mistpark/Friendika - Mike Macgirvin
  37
  38 function bb2diaspora($Text,$preserve_nl = false) {
  39
  40         // Replace any html brackets with HTML Entities to prevent executing HTML or script
  41         // Don't use strip_tags here because it breaks [url] search by replacing & with amp
  42
  43         $Text = str_replace("<", "&lt;", $Text);
  44         $Text = str_replace(">", "&gt;", $Text);
  45
  46         // If we find any event code, turn it into an event.
  47         // After we're finished processing the bbcode we'll
  48         // replace all of the event code with a reformatted version.
  49
  50         $ev = bbtoevent($Text);
  51
  52         if($preserve_nl)
  53                 $Text = str_replace(array("\n","\r"), array('',''),$Text);
  54
  55         // Set up the parameters for a URL search string
  56         $URLSearchString = "^\[\]";
  57         // Set up the parameters for a MAIL search string
  58         $MAILSearchString = $URLSearchString;
  59
  60         // Perform URL Search
  61
  62         // [img]pathtoimage[/img]
  63
  64
  65         $Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/ism", '[$1]($1)', $Text);
  66         $Text = preg_replace("/\#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[#$2]($1)', $Text);
  67         $Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[$2]($1)', $Text);
  68
  69 //      $Text = preg_replace("/\[img\](.*?)\[\/img\]/", t('Image/photo: ') . '$1', $Text);
  70 //      $Text = preg_replace("/\[img\](.*?)\[\/img\]/", t('image/photo'), $Text);
  71
  72         // Perform MAIL Search
  73         $Text = preg_replace("(\[mail\]([$MAILSearchString]*)\[/mail\])", '[$1](mailto:$1)', $Text);
  74         $Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '[$2](mailto:$1)', $Text);
  75
  76         $Text = str_replace('*', '\\*', $Text);
  77         $Text = str_replace('_', '\\_', $Text);
  78
  79         $Text = str_replace('`','\\`', $Text);
  80
  81         // Check for bold text
  82         $Text = preg_replace("(\[b\](.*?)\[\/b\])is",'**$1**',$Text);
  83
  84         // Check for Italics text
  85         $Text = preg_replace("(\[i\](.*?)\[\/i\])is",'_$1_',$Text);
  86
  87         // Check for Underline text
  88 //      $Text = preg_replace("(\[u\](.*?)\[\/u\])is",'<u>$1</u>',$Text);
  89
  90         // Check for strike-through text
  91 //      $Text = preg_replace("(\[s\](.*?)\[\/s\])is",'<strike>$1</strike>',$Text);
  92
  93         // Check for over-line text
  94 //      $Text = preg_replace("(\[o\](.*?)\[\/o\])is",'<span class="overline">$1</span>',$Text);
  95
  96         // Check for colored text
  97 //      $Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])is","<span style=\"color: $1;\">$2</span>",$Text);
  98
  99         // Check for sized text
 100 //      $Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])is","<span style=\"font-size: $1;\">$2</span>",$Text);
 101
 102         // Check for list text
 103 //      $Text = preg_replace("/\[list\](.*?)\[\/list\]/is", '<ul class="listbullet">$1</ul>' ,$Text);
 104 //      $Text = preg_replace("/\[list=1\](.*?)\[\/list\]/is", '<ul class="listdecimal">$1</ul>' ,$Text);
 105 //      $Text = preg_replace("/\[list=i\](.*?)\[\/list\]/s",'<ul class="listlowerroman">$1</ul>' ,$Text);
 106 //      $Text = preg_replace("/\[list=I\](.*?)\[\/list\]/s", '<ul class="listupperroman">$1</ul>' ,$Text);
 107 //      $Text = preg_replace("/\[list=a\](.*?)\[\/list\]/s", '<ul class="listloweralpha">$1</ul>' ,$Text);
 108 //      $Text = preg_replace("/\[list=A\](.*?)\[\/list\]/s", '<ul class="listupperalpha">$1</ul>' ,$Text);
 109 //      $Text = preg_replace("/\[li\](.*?)\[\/li\]/s", '<li>$1</li>' ,$Text);
 110
 111 //      $Text = preg_replace("/\[td\](.*?)\[\/td\]/s", '<td>$1</td>' ,$Text);
 112 //      $Text = preg_replace("/\[tr\](.*?)\[\/tr\]/s", '<tr>$1</tr>' ,$Text);
 113 //      $Text = preg_replace("/\[table\](.*?)\[\/table\]/s", '<table>$1</table>' ,$Text);
 114
 115 //      $Text = preg_replace("/\[table border=1\](.*?)\[\/table\]/s", '<table border="1" >$1</table>' ,$Text);
 116 //      $Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/s", '<table border="0" >$1</table>' ,$Text);
 117
 118
 119 //      $Text = str_replace("[*]", "<li>", $Text);
 120
 121         // Check for font change text
 122 //      $Text = preg_replace("(\[font=(.*?)\](.*?)\[\/font\])","<span style=\"font-family: $1;\">$2</span>",$Text);
 123
 124         // Declare the format for [code] layout
 125
 126         $Text = preg_replace_callback("/\[code\](.*?)\[\/code\]/is",'stripdcode_br_cb',$Text);
 127
 128 //      $CodeLayout = '<code>$1</code>';
 129         // Check for [code] text
 130         $Text = preg_replace("/\[code\](.*?)\[\/code\]/is","```$1```", $Text);
 131
 132
 133
 134
 135         // Declare the format for [quote] layout
 136 //      $QuoteLayout = '<blockquote>$1</blockquote>';
 137         // Check for [quote] text
 138 //      $Text = preg_replace("/\[quote\](.*?)\[\/quote\]/is","$QuoteLayout", $Text);
 139
 140         // Images
 141
 142         // html5 video and audio
 143
 144 //      $Text = preg_replace("/\[video\](.*?)\[\/video\]/", '<video src="$1" controls="controls" width="425" height="350"><a href="$1">$1</a></video>', $Text);
 145
 146 //      $Text = preg_replace("/\[audio\](.*?)\[\/audio\]/", '<audio src="$1" controls="controls"><a href="$1">$1</a></audio>', $Text);
 147
 148 //      $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/", '<iframe src="$1" width="425" height="350"><a href="$1">$1</a></iframe>', $Text);
 149
 150         // [img=widthxheight]image source[/img]
 151 //      $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/", '<img src="$3" style="height:{$2}px; width:{$1}px;" >', $Text);
 152
 153 //      if (get_pconfig(local_user(), 'oembed', 'use_for_youtube' )==1){
 154 //              // use oembed for youtube links
 155 //              $Text = preg_replace("/\[youtube\]/",'[embed]',$Text);
 156 //              $Text = preg_replace("/\[\/youtube\]/",'[/embed]',$Text);
 157 //      } else {
 158 //              // Youtube extensions
 159  //       $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/",'[youtube]$1[/youtube]',$Text);
 160   //      $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/",'[youtube]$1[/youtube]',$Text);
 161 //              $Text = preg_replace("/\[youtube\](.*?)\[\/youtube\]/", '<iframe width="425" height="349" src="http://www.youtube.com/embed/$1" frameborder="0" allowfullscreen></iframe>', $Text);
 162 //      }
 163 //      $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);
 164
 165
 166
 167         // oembed tag
 168         //      $Text = oembed_bbcode2html($Text);
 169
 170         // If we found an event earlier, strip out all the event code and replace with a reformatted version.
 171
 172         if(x($ev,'desc') && x($ev,'start')) {
 173
 174                 $sub = format_event_diaspora($ev);
 175
 176                 $Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/is",$sub,$Text);
 177                 $Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/is",'',$Text);
 178                 $Text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/is",'',$Text);
 179                 $Text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/is",'',$Text);
 180                 $Text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/is",'',$Text);
 181         }
 182
 183
 184
 185         call_hooks('bb2diaspora',$Text);
 186
 187         return $Text;
 188 }
 189
 190 function format_event_diaspora($ev) {
 191
 192         if(! ((is_array($ev)) && count($ev)))
 193                 return '';
 194
 195         $bd_format = t('l F d, Y \@ g:i A') ; // Friday January 18, 2011 @ 8 AM
 196
 197         $o = 'Friendika event notification:' . "\n";
 198
 199         $o .= '**' . bb2diaspora($ev['desc']) .  '**' . "\n";
 200
 201         $o .= t('Starts:') . ' '
 202                 . (($ev['adjust']) ? day_translate(datetime_convert('UTC', date_default_timezone_get(),
 203                         $ev['start'] , $bd_format ))
 204                         :  day_translate(datetime_convert('UTC', 'UTC',
 205                         $ev['start'] , $bd_format)))
 206                 . "\n";
 207
 208         if(! $ev['nofinish'])
 209                 $o .= t('Finishes:') . ' '
 210                         . (($ev['adjust']) ? day_translate(datetime_convert('UTC', date_default_timezone_get(),
 211                                 $ev['finish'] , $bd_format ))
 212                                 :  day_translate(datetime_convert('UTC', 'UTC',
 213                                 $ev['finish'] , $bd_format )))
 214                         . "\n";
 215
 216         if(strlen($ev['location']))
 217                 $o .= t('Location:') . bb2diaspora($ev['location'])
 218                         . "\n";
 219
 220         $o .= "\n";
 221         return $o;
 222 }