include/bb2diaspora.php

   1 <?php
   2
   3 require_once("include/oembed.php");
   4 require_once('include/event.php');
   5
   6
   7
   8 function stripdcode_br_cb($s) {
   9         return '[code]' . str_replace('<br />', '', $s[1]) . '[/code]';
  10 }
  11
  12
  13         // BBcode 2 HTML was written by WAY2WEB.net
  14         // extended to work with Mistpark/Friendika - Mike Macgirvin
  15
  16 function bb2diaspora($Text,$preserve_nl = false) {
  17
  18         // Replace any html brackets with HTML Entities to prevent executing HTML or script
  19         // Don't use strip_tags here because it breaks [url] search by replacing & with amp
  20
  21         $Text = str_replace("<", "&lt;", $Text);
  22         $Text = str_replace(">", "&gt;", $Text);
  23
  24
  25         if($preserve_nl)
  26                 $Text = str_replace(array("\n","\r"), array('',''),$Text);
  27
  28         // Set up the parameters for a URL search string
  29         $URLSearchString = "^\[\]";
  30         // Set up the parameters for a MAIL search string
  31         $MAILSearchString = $URLSearchString;
  32
  33         // Perform URL Search
  34
  35         // [img]pathtoimage[/img]
  36
  37
  38         $Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/", '[$1]($1)', $Text);
  39         $Text = preg_replace("(\[url\=([$URLSearchString]*)\](.*?)\[/url\])", '[$2]($1)', $Text);
  40
  41         $Text = preg_replace("/\[img\](.*?)\[\/img\]/", t('Image/photo: ') . '$1', $Text);
  42
  43         // Perform MAIL Search
  44         $Text = preg_replace("(\[mail\]([$MAILSearchString]*)\[/mail\])", '[$1](mailto:$1)', $Text);
  45         $Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '[$2](mailto:$1)', $Text);
  46
  47         $Text = str_replace('*', '\\*', $Text);
  48         $Text = str_replace('_', '\\_', $Text);
  49
  50         $Text = str_replace('`','\\`', $Text);
  51
  52         // Check for bold text
  53         $Text = preg_replace("(\[b\](.*?)\[\/b\])is",'**$1**',$Text);
  54
  55         // Check for Italics text
  56         $Text = preg_replace("(\[i\](.*?)\[\/i\])is",'_$1_',$Text);
  57
  58         // Check for Underline text
  59 //      $Text = preg_replace("(\[u\](.*?)\[\/u\])is",'<u>$1</u>',$Text);
  60
  61         // Check for strike-through text
  62 //      $Text = preg_replace("(\[s\](.*?)\[\/s\])is",'<strike>$1</strike>',$Text);
  63
  64         // Check for over-line text
  65 //      $Text = preg_replace("(\[o\](.*?)\[\/o\])is",'<span class="overline">$1</span>',$Text);
  66
  67         // Check for colored text
  68 //      $Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])is","<span style=\"color: $1;\">$2</span>",$Text);
  69
  70         // Check for sized text
  71 //      $Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])is","<span style=\"font-size: $1;\">$2</span>",$Text);
  72
  73         // Check for list text
  74 //      $Text = preg_replace("/\[list\](.*?)\[\/list\]/is", '<ul class="listbullet">$1</ul>' ,$Text);
  75 //      $Text = preg_replace("/\[list=1\](.*?)\[\/list\]/is", '<ul class="listdecimal">$1</ul>' ,$Text);
  76 //      $Text = preg_replace("/\[list=i\](.*?)\[\/list\]/s",'<ul class="listlowerroman">$1</ul>' ,$Text);
  77 //      $Text = preg_replace("/\[list=I\](.*?)\[\/list\]/s", '<ul class="listupperroman">$1</ul>' ,$Text);
  78 //      $Text = preg_replace("/\[list=a\](.*?)\[\/list\]/s", '<ul class="listloweralpha">$1</ul>' ,$Text);
  79 //      $Text = preg_replace("/\[list=A\](.*?)\[\/list\]/s", '<ul class="listupperalpha">$1</ul>' ,$Text);
  80 //      $Text = preg_replace("/\[li\](.*?)\[\/li\]/s", '<li>$1</li>' ,$Text);
  81
  82 //      $Text = preg_replace("/\[td\](.*?)\[\/td\]/s", '<td>$1</td>' ,$Text);
  83 //      $Text = preg_replace("/\[tr\](.*?)\[\/tr\]/s", '<tr>$1</tr>' ,$Text);
  84 //      $Text = preg_replace("/\[table\](.*?)\[\/table\]/s", '<table>$1</table>' ,$Text);
  85
  86 //      $Text = preg_replace("/\[table border=1\](.*?)\[\/table\]/s", '<table border="1" >$1</table>' ,$Text);
  87 //      $Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/s", '<table border="0" >$1</table>' ,$Text);
  88
  89
  90 //      $Text = str_replace("[*]", "<li>", $Text);
  91
  92         // Check for font change text
  93 //      $Text = preg_replace("(\[font=(.*?)\](.*?)\[\/font\])","<span style=\"font-family: $1;\">$2</span>",$Text);
  94
  95         // Declare the format for [code] layout
  96
  97         $Text = preg_replace_callback("/\[code\](.*?)\[\/code\]/is",'stripdcode_br_cb',$Text);
  98
  99 //      $CodeLayout = '<code>$1</code>';
 100         // Check for [code] text
 101         $Text = preg_replace("/\[code\](.*?)\[\/code\]/is","```$1```", $Text);
 102
 103
 104
 105
 106         // Declare the format for [quote] layout
 107 //      $QuoteLayout = '<blockquote>$1</blockquote>';
 108         // Check for [quote] text
 109 //      $Text = preg_replace("/\[quote\](.*?)\[\/quote\]/is","$QuoteLayout", $Text);
 110
 111         // Images
 112
 113         // html5 video and audio
 114
 115 //      $Text = preg_replace("/\[video\](.*?)\[\/video\]/", '<video src="$1" controls="controls" width="425" height="350"><a href="$1">$1</a></video>', $Text);
 116
 117 //      $Text = preg_replace("/\[audio\](.*?)\[\/audio\]/", '<audio src="$1" controls="controls"><a href="$1">$1</a></audio>', $Text);
 118
 119 //      $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/", '<iframe src="$1" width="425" height="350"><a href="$1">$1</a></iframe>', $Text);
 120
 121         // [img=widthxheight]image source[/img]
 122 //      $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/", '<img src="$3" style="height:{$2}px; width:{$1}px;" >', $Text);
 123
 124 //      if (get_pconfig(local_user(), 'oembed', 'use_for_youtube' )==1){
 125 //              // use oembed for youtube links
 126 //              $Text = preg_replace("/\[youtube\]/",'[embed]',$Text);
 127 //              $Text = preg_replace("/\[\/youtube\]/",'[/embed]',$Text);
 128 //      } else {
 129 //              // Youtube extensions
 130  //       $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/",'[youtube]$1[/youtube]',$Text);
 131   //      $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/",'[youtube]$1[/youtube]',$Text);
 132 //              $Text = preg_replace("/\[youtube\](.*?)\[\/youtube\]/", '<iframe width="425" height="349" src="http://www.youtube.com/embed/$1" frameborder="0" allowfullscreen></iframe>', $Text);
 133 //      }
 134 //      $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);
 135
 136
 137
 138         // oembed tag
 139 //      $Text = oembed_bbcode2html($Text);
 140
 141         // If we found an event earlier, strip out all the event code and replace with a reformatted version.
 142
 143 //      if(x($ev,'desc') && x($ev,'start')) {
 144 //              $sub = format_event_html($ev);
 145
 146         //      $Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/is",$sub,$Text);
 147                 //$Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/is",'',$Text);
 148 //              $Text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/is",'',$Text);
 149 //              $Text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/is",'',$Text);
 150 //              $Text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/is",'',$Text);
 151 //      }
 152
 153
 154
 155         call_hooks('bb2diaspora',$Text);
 156
 157         return $Text;
 158 }