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 }