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('/\[(.+?)\]\((.+?)\)/','[url=$2]$1[/url]',$s);
  20
  21         $s = escape_tags($s);
  22         return $s;
  23
  24 }
  25
  26
  27 function stripdcode_br_cb($s) {
  28         return '[code]' . str_replace('<br />', '', $s[1]) . '[/code]';
  29 }
  30
  31
  32         // BBcode 2 HTML was written by WAY2WEB.net
  33         // extended to work with Mistpark/Friendika - Mike Macgirvin
  34
  35 function bb2diaspora($Text,$preserve_nl = false) {
  36
  37         // Replace any html brackets with HTML Entities to prevent executing HTML or script
  38         // Don't use strip_tags here because it breaks [url] search by replacing & with amp
  39
  40         $Text = str_replace("<", "&lt;", $Text);
  41         $Text = str_replace(">", "&gt;", $Text);
  42
  43
  44         if($preserve_nl)
  45                 $Text = str_replace(array("\n","\r"), array('',''),$Text);
  46
  47         // Set up the parameters for a URL search string
  48         $URLSearchString = "^\[\]";
  49         // Set up the parameters for a MAIL search string
  50         $MAILSearchString = $URLSearchString;
  51
  52         // Perform URL Search
  53
  54         // [img]pathtoimage[/img]
  55
  56
  57         $Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/", '[$1]($1)', $Text);
  58         $Text = preg_replace("(\[url\=([$URLSearchString]*)\](.*?)\[/url\])", '[$2]($1)', $Text);
  59
  60 //      $Text = preg_replace("/\[img\](.*?)\[\/img\]/", t('Image/photo: ') . '$1', $Text);
  61 //      $Text = preg_replace("/\[img\](.*?)\[\/img\]/", t('image/photo'), $Text);
  62
  63         // Perform MAIL Search
  64         $Text = preg_replace("(\[mail\]([$MAILSearchString]*)\[/mail\])", '[$1](mailto:$1)', $Text);
  65         $Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '[$2](mailto:$1)', $Text);
  66
  67         $Text = str_replace('*', '\\*', $Text);
  68         $Text = str_replace('_', '\\_', $Text);
  69
  70         $Text = str_replace('`','\\`', $Text);
  71
  72         // Check for bold text
  73         $Text = preg_replace("(\[b\](.*?)\[\/b\])is",'**$1**',$Text);
  74
  75         // Check for Italics text
  76         $Text = preg_replace("(\[i\](.*?)\[\/i\])is",'_$1_',$Text);
  77
  78         // Check for Underline text
  79 //      $Text = preg_replace("(\[u\](.*?)\[\/u\])is",'<u>$1</u>',$Text);
  80
  81         // Check for strike-through text
  82 //      $Text = preg_replace("(\[s\](.*?)\[\/s\])is",'<strike>$1</strike>',$Text);
  83
  84         // Check for over-line text
  85 //      $Text = preg_replace("(\[o\](.*?)\[\/o\])is",'<span class="overline">$1</span>',$Text);
  86
  87         // Check for colored text
  88 //      $Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])is","<span style=\"color: $1;\">$2</span>",$Text);
  89
  90         // Check for sized text
  91 //      $Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])is","<span style=\"font-size: $1;\">$2</span>",$Text);
  92
  93         // Check for list text
  94 //      $Text = preg_replace("/\[list\](.*?)\[\/list\]/is", '<ul class="listbullet">$1</ul>' ,$Text);
  95 //      $Text = preg_replace("/\[list=1\](.*?)\[\/list\]/is", '<ul class="listdecimal">$1</ul>' ,$Text);
  96 //      $Text = preg_replace("/\[list=i\](.*?)\[\/list\]/s",'<ul class="listlowerroman">$1</ul>' ,$Text);
  97 //      $Text = preg_replace("/\[list=I\](.*?)\[\/list\]/s", '<ul class="listupperroman">$1</ul>' ,$Text);
  98 //      $Text = preg_replace("/\[list=a\](.*?)\[\/list\]/s", '<ul class="listloweralpha">$1</ul>' ,$Text);
  99 //      $Text = preg_replace("/\[list=A\](.*?)\[\/list\]/s", '<ul class="listupperalpha">$1</ul>' ,$Text);
 100 //      $Text = preg_replace("/\[li\](.*?)\[\/li\]/s", '<li>$1</li>' ,$Text);
 101
 102 //      $Text = preg_replace("/\[td\](.*?)\[\/td\]/s", '<td>$1</td>' ,$Text);
 103 //      $Text = preg_replace("/\[tr\](.*?)\[\/tr\]/s", '<tr>$1</tr>' ,$Text);
 104 //      $Text = preg_replace("/\[table\](.*?)\[\/table\]/s", '<table>$1</table>' ,$Text);
 105
 106 //      $Text = preg_replace("/\[table border=1\](.*?)\[\/table\]/s", '<table border="1" >$1</table>' ,$Text);
 107 //      $Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/s", '<table border="0" >$1</table>' ,$Text);
 108
 109
 110 //      $Text = str_replace("[*]", "<li>", $Text);
 111
 112         // Check for font change text
 113 //      $Text = preg_replace("(\[font=(.*?)\](.*?)\[\/font\])","<span style=\"font-family: $1;\">$2</span>",$Text);
 114
 115         // Declare the format for [code] layout
 116
 117         $Text = preg_replace_callback("/\[code\](.*?)\[\/code\]/is",'stripdcode_br_cb',$Text);
 118
 119 //      $CodeLayout = '<code>$1</code>';
 120         // Check for [code] text
 121         $Text = preg_replace("/\[code\](.*?)\[\/code\]/is","```$1```", $Text);
 122
 123
 124
 125
 126         // Declare the format for [quote] layout
 127 //      $QuoteLayout = '<blockquote>$1</blockquote>';
 128         // Check for [quote] text
 129 //      $Text = preg_replace("/\[quote\](.*?)\[\/quote\]/is","$QuoteLayout", $Text);
 130
 131         // Images
 132
 133         // html5 video and audio
 134
 135 //      $Text = preg_replace("/\[video\](.*?)\[\/video\]/", '<video src="$1" controls="controls" width="425" height="350"><a href="$1">$1</a></video>', $Text);
 136
 137 //      $Text = preg_replace("/\[audio\](.*?)\[\/audio\]/", '<audio src="$1" controls="controls"><a href="$1">$1</a></audio>', $Text);
 138
 139 //      $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/", '<iframe src="$1" width="425" height="350"><a href="$1">$1</a></iframe>', $Text);
 140
 141         // [img=widthxheight]image source[/img]
 142 //      $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/", '<img src="$3" style="height:{$2}px; width:{$1}px;" >', $Text);
 143
 144 //      if (get_pconfig(local_user(), 'oembed', 'use_for_youtube' )==1){
 145 //              // use oembed for youtube links
 146 //              $Text = preg_replace("/\[youtube\]/",'[embed]',$Text);
 147 //              $Text = preg_replace("/\[\/youtube\]/",'[/embed]',$Text);
 148 //      } else {
 149 //              // Youtube extensions
 150  //       $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/",'[youtube]$1[/youtube]',$Text);
 151   //      $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/",'[youtube]$1[/youtube]',$Text);
 152 //              $Text = preg_replace("/\[youtube\](.*?)\[\/youtube\]/", '<iframe width="425" height="349" src="http://www.youtube.com/embed/$1" frameborder="0" allowfullscreen></iframe>', $Text);
 153 //      }
 154 //      $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);
 155
 156
 157
 158         // oembed tag
 159 //      $Text = oembed_bbcode2html($Text);
 160
 161         // If we found an event earlier, strip out all the event code and replace with a reformatted version.
 162
 163 //      if(x($ev,'desc') && x($ev,'start')) {
 164 //              $sub = format_event_html($ev);
 165
 166         //      $Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/is",$sub,$Text);
 167                 //$Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/is",'',$Text);
 168 //              $Text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/is",'',$Text);
 169 //              $Text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/is",'',$Text);
 170 //              $Text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/is",'',$Text);
 171 //      }
 172
 173
 174
 175         call_hooks('bb2diaspora',$Text);
 176
 177         return $Text;
 178 }