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/vendor/s9e/text-formatter/src/Plugins/Litedown/ -> Configurator.php (source)

   1  <?php
   2  
   3  /**
   4  * @package   s9e\TextFormatter
   5  * @copyright Copyright (c) 2010-2021 The s9e authors
   6  * @license   http://www.opensource.org/licenses/mit-license.php The MIT License
   7  */
   8  namespace s9e\TextFormatter\Plugins\Litedown;
   9  
  10  use s9e\TextFormatter\Configurator\Items\Tag;
  11  use s9e\TextFormatter\Plugins\ConfiguratorBase;
  12  use s9e\TextFormatter\Plugins\Litedown\Parser\Slugger;
  13  
  14  class Configurator extends ConfiguratorBase
  15  {
  16      /**
  17      * @var bool Whether to decode HTML entities in attribute values
  18      */
  19      public $decodeHtmlEntities = false;
  20  
  21      /**
  22      * @var array Default tags
  23      */
  24      protected $tags = [
  25          'C'      => '<code><xsl:apply-templates/></code>',
  26          'CODE'   => [
  27              'attributes' => [
  28                  'lang' => [
  29                      'filterChain' => ['#simpletext'],
  30                      'required'    => false
  31                  ]
  32              ],
  33              'template' =>
  34                  '<pre>
  35                      <code>
  36                          <xsl:if test="@lang">
  37                              <xsl:attribute name="class">
  38                                  <xsl:text>language-</xsl:text>
  39                                  <xsl:value-of select="@lang"/>
  40                              </xsl:attribute>
  41                          </xsl:if>
  42                          <xsl:apply-templates/>
  43                      </code>
  44                  </pre>'
  45          ],
  46          'DEL'    => '<del><xsl:apply-templates/></del>',
  47          'EM'     => '<em><xsl:apply-templates/></em>',
  48          'EMAIL'  => [
  49              'attributes' => ['email' => ['filterChain' => ['#email']]],
  50              'template'   => '<a href="mailto:{@email}"><xsl:apply-templates/></a>'
  51          ],
  52          'H1'     => '<h1><xsl:apply-templates/></h1>',
  53          'H2'     => '<h2><xsl:apply-templates/></h2>',
  54          'H3'     => '<h3><xsl:apply-templates/></h3>',
  55          'H4'     => '<h4><xsl:apply-templates/></h4>',
  56          'H5'     => '<h5><xsl:apply-templates/></h5>',
  57          'H6'     => '<h6><xsl:apply-templates/></h6>',
  58          'HR'     => '<hr/>',
  59          'IMG'    => [
  60              'attributes' => [
  61                  'alt'   => ['required'    => false   ],
  62                  'src'   => ['filterChain' => ['#url']],
  63                  'title' => ['required'    => false   ]
  64              ],
  65              'template' => '<img src="{@src}"><xsl:copy-of select="@alt"/><xsl:copy-of select="@title"/></img>'
  66          ],
  67          'ISPOILER' => '<span class="spoiler" data-s9e-livepreview-ignore-attrs="style" onclick="removeAttribute(\'style\')" style="background:#444;color:transparent"><xsl:apply-templates/></span>',
  68          'LI'     => '<li><xsl:apply-templates/></li>',
  69          'LIST'   => [
  70              'attributes' => [
  71                  'start' => [
  72                      'filterChain' => ['#uint'],
  73                      'required'    => false
  74                  ],
  75                  'type' => [
  76                      'filterChain' => ['#simpletext'],
  77                      'required'    => false
  78                  ]
  79              ],
  80              'template' =>
  81                  '<xsl:choose>
  82                      <xsl:when test="not(@type)">
  83                          <ul><xsl:apply-templates/></ul>
  84                      </xsl:when>
  85                      <xsl:otherwise>
  86                          <ol><xsl:copy-of select="@start"/><xsl:apply-templates/></ol>
  87                      </xsl:otherwise>
  88                  </xsl:choose>'
  89          ],
  90          'QUOTE'   => '<blockquote><xsl:apply-templates/></blockquote>',
  91          'SPOILER' => '<details class="spoiler" data-s9e-livepreview-ignore-attrs="open"><xsl:apply-templates/></details>',
  92          'STRONG'  => '<strong><xsl:apply-templates/></strong>',
  93          'SUB'     => '<sub><xsl:apply-templates/></sub>',
  94          'SUP'     => '<sup><xsl:apply-templates/></sup>',
  95          'URL'     => [
  96              'attributes' => [
  97                  'title' => ['required'    => false   ],
  98                  'url'   => ['filterChain' => ['#url']]
  99              ],
 100              'template' => '<a href="{@url}"><xsl:copy-of select="@title"/><xsl:apply-templates/></a>'
 101          ]
 102      ];
 103  
 104      /**
 105      * {@inheritdoc}
 106      */
 107  	protected function setUp()
 108      {
 109          $this->configurator->rulesGenerator->append('ManageParagraphs');
 110  
 111          foreach ($this->tags as $tagName => $tagConfig)
 112          {
 113              // Skip this tag if it already exists
 114              if (isset($this->configurator->tags[$tagName]))
 115              {
 116                  continue;
 117              }
 118  
 119              // If the tag's config is a single string, it's really its default template
 120              if (is_string($tagConfig))
 121              {
 122                  $tagConfig = ['template' => $tagConfig];
 123              }
 124  
 125              // Add this tag
 126              $this->configurator->tags->add($tagName, $tagConfig);
 127          }
 128      }
 129  
 130      /**
 131      * Add an "id" attribute to headers
 132      *
 133      * @param  string $prefix Prefix used for the "id" value
 134      * @return void
 135      */
 136  	public function addHeadersId(string $prefix = ''): void
 137      {
 138          for ($i = 1; $i <= 6; ++$i)
 139          {
 140              $tagName = 'H' . $i;
 141              if (isset($this->configurator->tags[$tagName]))
 142              {
 143                  $this->addHeaderId($this->configurator->tags[$tagName], $prefix);
 144              }
 145          }
 146      }
 147  
 148      /**
 149      * Add an "id" attribute to given tag
 150      *
 151      * @param  Tag    $tag
 152      * @param  string $prefix Prefix used for the "id" value
 153      * @return void
 154      */
 155  	protected function addHeaderId(Tag $tag, string $prefix): void
 156      {
 157          if (!isset($tag->attributes['slug']))
 158          {
 159              unset($tag->attributes['slug']);
 160          }
 161  
 162          $tag->attributes->add('slug')->required = false;
 163          $tag->filterChain
 164              ->append(Slugger::class . '::setTagSlug($tag, $innerText)')
 165              ->setJS(Slugger::getJS());
 166  
 167          $dom = $tag->template->asDOM();
 168          foreach ($dom->query('//xsl:if[@test = "@slug"]') as $if)
 169          {
 170              // Remove any pre-existing xsl:if from previous invocations
 171              $if->remove();
 172          }
 173          foreach ($dom->query('//h1 | //h2 | //h3 | //h4 | //h5 | //h6') as $header)
 174          {
 175              $header->prependXslIf('@slug')
 176                     ->appendXslAttribute('id', $prefix)
 177                     ->appendXslValueOf('@slug');
 178          }
 179          $dom->saveChanges();
 180      }
 181  
 182      /**
 183      * {@inheritdoc}
 184      */
 185  	public function asConfig()
 186      {
 187          return ['decodeHtmlEntities' => (bool) $this->decodeHtmlEntities];
 188      }
 189  
 190      /**
 191      * {@inheritdoc}
 192      */
 193  	public function getJSHints()
 194      {
 195          return ['LITEDOWN_DECODE_HTML_ENTITIES' => (int) $this->decodeHtmlEntities];
 196      }
 197  
 198      /**
 199      * {@inheritdoc}
 200      */
 201  	public function getJSParser()
 202      {
 203          $js = file_get_contents(__DIR__ . '/Parser/ParsedText.js') . "\n"
 204              . file_get_contents(__DIR__ . '/Parser/Passes/AbstractInlineMarkup.js') . "\n"
 205              . file_get_contents(__DIR__ . '/Parser/Passes/AbstractScript.js') . "\n"
 206              . file_get_contents(__DIR__ . '/Parser/LinkAttributesSetter.js');
 207  
 208          $passes = [
 209              'Blocks',
 210              'LinkReferences',
 211              'InlineCode',
 212              'Images',
 213              'InlineSpoiler',
 214              'Links',
 215              'Strikethrough',
 216              'Subscript',
 217              'Superscript',
 218              'Emphasis',
 219              'ForcedLineBreaks'
 220          ];
 221          foreach ($passes as $pass)
 222          {
 223              $js .= "\n(function(){\n"
 224                   . file_get_contents(__DIR__ . '/Parser/Passes/' . $pass . '.js') . "\n"
 225                   . "parse();\n"
 226                   . "})();";
 227          }
 228  
 229          return $js;
 230      }
 231  }


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