mod/babel.php

   1 <?php
   2 /**
   3  * @file mod/babel.php
   4  */
   5
   6 use Friendica\Content\Text;
   7 use Friendica\Core\L10n;
   8
   9 function visible_whitespace($s)
  10 {
  11         $s = str_replace(' ', '&nbsp;', $s);
  12
  13         return str_replace(["\r\n", "\n", "\r"], '<br />', $s);
  14 }
  15
  16 function babel_content()
  17 {
  18         $results = [];
  19         if (!empty($_REQUEST['text'])) {
  20                 switch (defaults($_REQUEST, 'type', 'bbcode')) {
  21                         case 'bbcode':
  22                                 $bbcode = trim($_REQUEST['text']);
  23                                 $results[] = [
  24                                         'title' => L10n::t('Source input'),
  25                                         'content' => visible_whitespace($bbcode)
  26                                 ];
  27
  28                                 $plain = Text\BBCode::toPlaintext($bbcode, false);
  29                                 $results[] = [
  30                                         'title' => L10n::t('BBCode::toPlaintext'),
  31                                         'content' => visible_whitespace($plain)
  32                                 ];
  33
  34                                 $html = Text\BBCode::convert($bbcode);
  35                                 $results[] = [
  36                                         'title' => L10n::t('BBCode::convert (raw HTML)'),
  37                                         'content' => visible_whitespace(htmlspecialchars($html))
  38                                 ];
  39
  40                                 $results[] = [
  41                                         'title' => L10n::t('BBCode::convert'),
  42                                         'content' => $html
  43                                 ];
  44
  45                                 $bbcode2 = Text\HTML::toBBCode($html);
  46                                 $results[] = [
  47                                         'title' => L10n::t('BBCode::convert => HTML::toBBCode'),
  48                                         'content' => visible_whitespace($bbcode2)
  49                                 ];
  50
  51                                 $markdown = Text\BBCode::toMarkdown($bbcode);
  52                                 $results[] = [
  53                                         'title' => L10n::t('BBCode::toMarkdown'),
  54                                         'content' => visible_whitespace($markdown)
  55                                 ];
  56
  57                                 $html2 = Text\Markdown::convert($markdown);
  58                                 $results[] = [
  59                                         'title' => L10n::t('BBCode::toMarkdown => Markdown::convert'),
  60                                         'content' => $html2
  61                                 ];
  62
  63                                 $bbcode3 = Text\Markdown::toBBCode($markdown);
  64                                 $results[] = [
  65                                         'title' => L10n::t('BBCode::toMarkdown => Markdown::toBBCode'),
  66                                         'content' => visible_whitespace($bbcode3)
  67                                 ];
  68
  69                                 $bbcode4 = Text\HTML::toBBCode($html2);
  70                                 $results[] = [
  71                                         'title' => L10n::t('BBCode::toMarkdown =>  Markdown::convert => HTML::toBBCode'),
  72                                         'content' => visible_whitespace($bbcode4)
  73                                 ];
  74                                 break;
  75                         case 'markdown':
  76                                 $markdown = trim($_REQUEST['text']);
  77                                 $results[] = [
  78                                         'title' => L10n::t('Source input (Diaspora format)'),
  79                                         'content' => '<pre>' . $markdown . '</pre>'
  80                                 ];
  81
  82                                 $html = Text\Markdown::convert($markdown);
  83                                 $results[] = [
  84                                         'title' => L10n::t('Markdown::convert (raw HTML)'),
  85                                         'content' => htmlspecialchars($html)
  86                                 ];
  87
  88                                 $results[] = [
  89                                         'title' => L10n::t('Markdown::convert'),
  90                                         'content' => $html
  91                                 ];
  92
  93                                 $bbcode = Text\Markdown::toBBCode($markdown);
  94                                 $results[] = [
  95                                         'title' => L10n::t('Markdown::toBBCode'),
  96                                         'content' => '<pre>' . $bbcode . '</pre>'
  97                                 ];
  98                                 break;
  99                         case 'html' :
 100                                 $html = trim($_REQUEST['text']);
 101                                 $results[] = [
 102                                         'title' => L10n::t('Raw HTML input'),
 103                                         'content' => htmlspecialchars($html)
 104                                 ];
 105
 106                                 $results[] = [
 107                                         'title' => L10n::t('HTML Input'),
 108                                         'content' => $html
 109                                 ];
 110
 111                                 $bbcode = Text\HTML::toBBCode($html);
 112                                 $results[] = [
 113                                         'title' => L10n::t('HTML::toBBCode'),
 114                                         'content' => visible_whitespace($bbcode)
 115                                 ];
 116
 117                                 $markdown = Text\HTML::toMarkdown($html);
 118                                 $results[] = [
 119                                         'title' => L10n::t('HTML::toMarkdown'),
 120                                         'content' => visible_whitespace($markdown)
 121                                 ];
 122
 123                                 $text = Text\HTML::toPlaintext($html);
 124                                 $results[] = [
 125                                         'title' => L10n::t('HTML::toPlaintext'),
 126                                         'content' => '<pre>' . $text . '</pre>'
 127                                 ];
 128                 }
 129         }
 130
 131         $tpl = get_markup_template('babel.tpl');
 132         $o = replace_macros($tpl, [
 133                 '$text'          => ['text', L10n::t('Source text'), htmlentities(defaults($_REQUEST, 'text', '')), ''],
 134                 '$type_bbcode'   => ['type', L10n::t('BBCode'), 'bbcode', '', defaults($_REQUEST, 'type', 'bbcode') == 'bbcode'],
 135                 '$type_markdown' => ['type', L10n::t('Markdown'), 'markdown', '', defaults($_REQUEST, 'type', 'bbcode') == 'markdown'],
 136                 '$type_html'     => ['type', L10n::t('HTML'), 'html', '', defaults($_REQUEST, 'type', 'bbcode') == 'html'],
 137                 '$results'       => $results
 138         ]);
 139
 140         return $o;
 141 }