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                                         $results[] = [
  32                                                 'title'   => L10n::t('Source input'),
  33                                                 'content' => visible_whitespace($bbcode)
  34                                         ];
  35
  36                                         $plain = Text\BBCode::toPlaintext($bbcode, false);
  37                                         $results[] = [
  38                                                 'title'   => L10n::t('BBCode::toPlaintext'),
  39                                                 'content' => visible_whitespace($plain)
  40                                         ];
  41
  42                                         $html = Text\BBCode::convert($bbcode);
  43                                         $results[] = [
  44                                                 'title'   => L10n::t('BBCode::convert (raw HTML)'),
  45                                                 'content' => visible_whitespace(htmlspecialchars($html))
  46                                         ];
  47
  48                                         $results[] = [
  49                                                 'title'   => L10n::t('BBCode::convert'),
  50                                                 'content' => $html
  51                                         ];
  52
  53                                         $bbcode2 = Text\HTML::toBBCode($html);
  54                                         $results[] = [
  55                                                 'title'   => L10n::t('BBCode::convert => HTML::toBBCode'),
  56                                                 'content' => visible_whitespace($bbcode2)
  57                                         ];
  58
  59                                         $markdown = Text\BBCode::toMarkdown($bbcode);
  60                                         $results[] = [
  61                                                 'title'   => L10n::t('BBCode::toMarkdown'),
  62                                                 'content' => visible_whitespace($markdown)
  63                                         ];
  64
  65                                         $html2 = Text\Markdown::convert($markdown);
  66                                         $results[] = [
  67                                                 'title'   => L10n::t('BBCode::toMarkdown => Markdown::convert'),
  68                                                 'content' => $html2
  69                                         ];
  70
  71                                         $bbcode3 = Text\Markdown::toBBCode($markdown);
  72                                         $results[] = [
  73                                                 'title'   => L10n::t('BBCode::toMarkdown => Markdown::toBBCode'),
  74                                                 'content' => visible_whitespace($bbcode3)
  75                                         ];
  76
  77                                         $bbcode4 = Text\HTML::toBBCode($html2);
  78                                         $results[] = [
  79                                                 'title'   => L10n::t('BBCode::toMarkdown =>  Markdown::convert => HTML::toBBCode'),
  80                                                 'content' => visible_whitespace($bbcode4)
  81                                         ];
  82
  83                                         $item = [
  84                                                 'body' => $bbcode,
  85                                                 'tag'  => '',
  86                                         ];
  87
  88                                         Item::setHashtags($item);
  89                                         $results[] = [
  90                                                 'title'   => L10n::t('Item Body'),
  91                                                 'content' => visible_whitespace($item['body'])
  92                                         ];
  93                                         $results[] = [
  94                                                 'title'   => L10n::t('Item Tags'),
  95                                                 'content' => $item['tag']
  96                                         ];
  97                                         break;
  98                                 case 'markdown':
  99                                         $markdown = trim($_REQUEST['text']);
 100                                         $results[] = [
 101                                                 'title'   => L10n::t('Source input (Diaspora format)'),
 102                                                 'content' => '<pre>' . htmlspecialchars($markdown) . '</pre>'
 103                                         ];
 104
 105                                         $html = Text\Markdown::convert(html_entity_decode($markdown,ENT_COMPAT, 'UTF-8'));
 106                                         $results[] = [
 107                                                 'title'   => L10n::t('Markdown::convert (raw HTML)'),
 108                                                 'content' => visible_whitespace(htmlspecialchars($html))
 109                                         ];
 110
 111                                         $results[] = [
 112                                                 'title'   => L10n::t('Markdown::convert'),
 113                                                 'content' => $html
 114                                         ];
 115
 116                                         $bbcode = Text\Markdown::toBBCode(XML::unescape($markdown));
 117                                         $results[] = [
 118                                                 'title'   => L10n::t('Markdown::toBBCode'),
 119                                                 'content' => '<pre>' . $bbcode . '</pre>'
 120                                         ];
 121                                         break;
 122                                 case 'html' :
 123                                         $html = trim($_REQUEST['text']);
 124                                         $results[] = [
 125                                                 'title'   => L10n::t('Raw HTML input'),
 126                                                 'content' => htmlspecialchars($html)
 127                                         ];
 128
 129                                         $results[] = [
 130                                                 'title'   => L10n::t('HTML Input'),
 131                                                 'content' => $html
 132                                         ];
 133
 134                                         $bbcode = Text\HTML::toBBCode($html);
 135                                         $results[] = [
 136                                                 'title'   => L10n::t('HTML::toBBCode'),
 137                                                 'content' => visible_whitespace($bbcode)
 138                                         ];
 139
 140                                         $html2 = Text\BBCode::convert($bbcode);
 141                                         $results[] = [
 142                                                 'title'   => L10n::t('HTML::toBBCode => BBCode::convert'),
 143                                                 'content' => $html2
 144                                         ];
 145
 146                                         $results[] = [
 147                                                 'title'   => L10n::t('HTML::toBBCode => BBCode::convert (raw HTML)'),
 148                                                 'content' => htmlspecialchars($html2)
 149                                         ];
 150
 151                                         $bbcode2plain = Text\BBCode::toPlaintext($bbcode);
 152                                         $results[] = [
 153                                                 'title'   => L10n::t('HTML::toBBCode => BBCode::toPlaintext'),
 154                                                 'content' => '<pre>' . $bbcode2plain . '</pre>'
 155                                         ];
 156
 157                                         $markdown = Text\HTML::toMarkdown($html);
 158                                         $results[] = [
 159                                                 'title'   => L10n::t('HTML::toMarkdown'),
 160                                                 'content' => visible_whitespace($markdown)
 161                                         ];
 162
 163                                         $text = Text\HTML::toPlaintext($html, 0);
 164                                         $results[] = [
 165                                                 'title'   => L10n::t('HTML::toPlaintext'),
 166                                                 'content' => '<pre>' . $text . '</pre>'
 167                                         ];
 168
 169                                         $text = Text\HTML::toPlaintext($html, 0, true);
 170                                         $results[] = [
 171                                                 'title'   => L10n::t('HTML::toPlaintext (compact)'),
 172                                                 'content' => '<pre>' . $text . '</pre>'
 173                                         ];
 174                         }
 175                 }
 176
 177                 $tpl = Renderer::getMarkupTemplate('babel.tpl');
 178                 $o = Renderer::replaceMacros($tpl, [
 179                         '$text'          => ['text', L10n::t('Source text'), $_REQUEST['text'] ?? '', ''],
 180                         '$type_bbcode'   => ['type', L10n::t('BBCode'), 'bbcode', '', (($_REQUEST['type'] ?? '') ?: 'bbcode') == 'bbcode'],
 181                         '$type_markdown' => ['type', L10n::t('Markdown'), 'markdown', '', (($_REQUEST['type'] ?? '') ?: 'bbcode') == 'markdown'],
 182                         '$type_html'     => ['type', L10n::t('HTML'), 'html', '', (($_REQUEST['type'] ?? '') ?: 'bbcode') == 'html'],
 183                         '$results'       => $results
 184                 ]);
 185
 186                 return $o;
 187         }
 188 }