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