src/Module/Debug/Babel.php

   1 <?php
   2
   3 namespace Friendica\Module\Debug;
   4
   5 use Friendica\BaseModule;
   6 use Friendica\Content\Text;
   7 use Friendica\Core\L10n;
   8 use Friendica\Core\Renderer;
   9 use Friendica\Model\Item;
  10 use Friendica\Util\XML;
  11
  12 /**
  13  * Translates input text into different formats (HTML, BBCode, Markdown)
  14  */
  15 class Babel extends BaseModule
  16 {
  17         public static function content(array $parameters = [])
  18         {
  19                 function visible_whitespace($s)
  20                 {
  21                         $s = str_replace(' ', '&nbsp;', $s);
  22
  23                         return str_replace(["\r\n", "\n", "\r"], '<br />', $s);
  24                 }
  25
  26                 $results = [];
  27                 if (!empty($_REQUEST['text'])) {
  28                         switch (($_REQUEST['type'] ?? '') ?: 'bbcode') {
  29                                 case 'bbcode':
  30                                         $bbcode = trim($_REQUEST['text']);
  31                                         $results[] = [
  32                                                 'title'   => DI::l10n()->t('Source input'),
  33                                                 'content' => visible_whitespace($bbcode)
  34                                         ];
  35
  36                                         $plain = Text\BBCode::toPlaintext($bbcode, false);
  37                                         $results[] = [
  38                                                 'title'   => DI::l10n()->t('BBCode::toPlaintext'),
  39                                                 'content' => visible_whitespace($plain)
  40                                         ];
  41
  42                                         $html = Text\BBCode::convert($bbcode);
  43                                         $results[] = [
  44                                                 'title'   => DI::l10n()->t('BBCode::convert (raw HTML)'),
  45                                                 'content' => visible_whitespace(htmlspecialchars($html))
  46                                         ];
  47
  48                                         $results[] = [
  49                                                 'title'   => DI::l10n()->t('BBCode::convert'),
  50                                                 'content' => $html
  51                                         ];
  52
  53                                         $bbcode2 = Text\HTML::toBBCode($html);
  54                                         $results[] = [
  55                                                 'title'   => DI::l10n()->t('BBCode::convert => HTML::toBBCode'),
  56                                                 'content' => visible_whitespace($bbcode2)
  57                                         ];
  58
  59                                         $markdown = Text\BBCode::toMarkdown($bbcode);
  60                                         $results[] = [
  61                                                 'title'   => DI::l10n()->t('BBCode::toMarkdown'),
  62                                                 'content' => visible_whitespace(htmlspecialchars($markdown))
  63                                         ];
  64
  65                                         $html2 = Text\Markdown::convert($markdown);
  66                                         $results[] = [
  67                                                 'title'   => DI::l10n()->t('BBCode::toMarkdown => Markdown::convert (raw HTML)'),
  68                                                 'content' => visible_whitespace(htmlspecialchars($html2))
  69                                         ];
  70                                         $results[] = [
  71                                                 'title'   => DI::l10n()->t('BBCode::toMarkdown => Markdown::convert'),
  72                                                 'content' => $html2
  73                                         ];
  74
  75                                         $bbcode3 = Text\Markdown::toBBCode($markdown);
  76                                         $results[] = [
  77                                                 'title'   => DI::l10n()->t('BBCode::toMarkdown => Markdown::toBBCode'),
  78                                                 'content' => visible_whitespace($bbcode3)
  79                                         ];
  80
  81                                         $bbcode4 = Text\HTML::toBBCode($html2);
  82                                         $results[] = [
  83                                                 'title'   => DI::l10n()->t('BBCode::toMarkdown =>  Markdown::convert => HTML::toBBCode'),
  84                                                 'content' => visible_whitespace($bbcode4)
  85                                         ];
  86
  87                                         $item = [
  88                                                 'body' => $bbcode,
  89                                                 'tag'  => '',
  90                                         ];
  91
  92                                         Item::setHashtags($item);
  93                                         $results[] = [
  94                                                 'title'   => DI::l10n()->t('Item Body'),
  95                                                 'content' => visible_whitespace($item['body'])
  96                                         ];
  97                                         $results[] = [
  98                                                 'title'   => DI::l10n()->t('Item Tags'),
  99                                                 'content' => $item['tag']
 100                                         ];
 101                                         break;
 102                                 case 'markdown':
 103                                         $markdown = trim($_REQUEST['text']);
 104                                         $results[] = [
 105                                                 'title'   => DI::l10n()->t('Source input (Diaspora format)'),
 106                                                 'content' => '<pre>' . htmlspecialchars($markdown) . '</pre>'
 107                                         ];
 108
 109                                         $html = Text\Markdown::convert(html_entity_decode($markdown,ENT_COMPAT, 'UTF-8'));
 110                                         $results[] = [
 111                                                 'title'   => DI::l10n()->t('Markdown::convert (raw HTML)'),
 112                                                 'content' => visible_whitespace(htmlspecialchars($html))
 113                                         ];
 114
 115                                         $results[] = [
 116                                                 'title'   => DI::l10n()->t('Markdown::convert'),
 117                                                 'content' => $html
 118                                         ];
 119
 120                                         $bbcode = Text\Markdown::toBBCode(XML::unescape($markdown));
 121                                         $results[] = [
 122                                                 'title'   => DI::l10n()->t('Markdown::toBBCode'),
 123                                                 'content' => '<pre>' . $bbcode . '</pre>'
 124                                         ];
 125                                         break;
 126                                 case 'html' :
 127                                         $html = trim($_REQUEST['text']);
 128                                         $results[] = [
 129                                                 'title'   => DI::l10n()->t('Raw HTML input'),
 130                                                 'content' => htmlspecialchars($html)
 131                                         ];
 132
 133                                         $results[] = [
 134                                                 'title'   => DI::l10n()->t('HTML Input'),
 135                                                 'content' => $html
 136                                         ];
 137
 138                                         $bbcode = Text\HTML::toBBCode($html);
 139                                         $results[] = [
 140                                                 'title'   => DI::l10n()->t('HTML::toBBCode'),
 141                                                 'content' => visible_whitespace($bbcode)
 142                                         ];
 143
 144                                         $html2 = Text\BBCode::convert($bbcode);
 145                                         $results[] = [
 146                                                 'title'   => DI::l10n()->t('HTML::toBBCode => BBCode::convert'),
 147                                                 'content' => $html2
 148                                         ];
 149
 150                                         $results[] = [
 151                                                 'title'   => DI::l10n()->t('HTML::toBBCode => BBCode::convert (raw HTML)'),
 152                                                 'content' => htmlspecialchars($html2)
 153                                         ];
 154
 155                                         $bbcode2plain = Text\BBCode::toPlaintext($bbcode);
 156                                         $results[] = [
 157                                                 'title'   => DI::l10n()->t('HTML::toBBCode => BBCode::toPlaintext'),
 158                                                 'content' => '<pre>' . $bbcode2plain . '</pre>'
 159                                         ];
 160
 161                                         $markdown = Text\HTML::toMarkdown($html);
 162                                         $results[] = [
 163                                                 'title'   => DI::l10n()->t('HTML::toMarkdown'),
 164                                                 'content' => visible_whitespace($markdown)
 165                                         ];
 166
 167                                         $text = Text\HTML::toPlaintext($html, 0);
 168                                         $results[] = [
 169                                                 'title'   => DI::l10n()->t('HTML::toPlaintext'),
 170                                                 'content' => '<pre>' . $text . '</pre>'
 171                                         ];
 172
 173                                         $text = Text\HTML::toPlaintext($html, 0, true);
 174                                         $results[] = [
 175                                                 'title'   => DI::l10n()->t('HTML::toPlaintext (compact)'),
 176                                                 'content' => '<pre>' . $text . '</pre>'
 177                                         ];
 178                         }
 179                 }
 180
 181                 $tpl = Renderer::getMarkupTemplate('babel.tpl');
 182                 $o = Renderer::replaceMacros($tpl, [
 183                         '$text'          => ['text', DI::l10n()->t('Source text'), $_REQUEST['text'] ?? '', ''],
 184                         '$type_bbcode'   => ['type', DI::l10n()->t('BBCode'), 'bbcode', '', (($_REQUEST['type'] ?? '') ?: 'bbcode') == 'bbcode'],
 185                         '$type_markdown' => ['type', DI::l10n()->t('Markdown'), 'markdown', '', (($_REQUEST['type'] ?? '') ?: 'bbcode') == 'markdown'],
 186                         '$type_html'     => ['type', DI::l10n()->t('HTML'), 'html', '', (($_REQUEST['type'] ?? '') ?: 'bbcode') == 'html'],
 187                         '$results'       => $results
 188                 ]);
 189
 190                 return $o;
 191         }
 192 }