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|
<?php
class WMPHtmlPurifier
{
/**
* Method used to extend html purifier to support HTML5 tags
*
* @param $config
* @return HTMLPurifier
*/
public function wmp_extended_purifier($config)
{
// check if the htmlpurifier class is loaded
if (class_exists('HTMLPurifier')) {
// set extra config
$config->set('CSS.AllowTricky', true);
$config->set('Cache.SerializerPath', '/tmp');
// Set some HTML5 properties
$config->set('HTML.DefinitionID', 'WPMP-VALIDATION-PAGES'); // unique id
$config->set('HTML.DefinitionRev', 1);
if ($def = $config->maybeGetRawHTMLDefinition()) {
// More details: http://developers.whatwg.org/sections.html
$def->addElement('section', 'Block', 'Flow', 'Common');
$def->addElement('nav', 'Block', 'Flow', 'Common');
$def->addElement('article', 'Block', 'Flow', 'Common');
$def->addElement('aside', 'Block', 'Flow', 'Common');
$def->addElement('header', 'Block', 'Flow', 'Common');
$def->addElement('footer', 'Block', 'Flow', 'Common');
// Content model actually excludes several tags, not modelled here
$def->addElement('address', 'Block', 'Flow', 'Common');
$def->addElement('hgroup', 'Block', 'Required: h1 | h2 | h3 | h4 | h5 | h6', 'Common');
// More details: http://developers.whatwg.org/grouping-content.html
$def->addElement('figure', 'Block', 'Optional: (figcaption, Flow) | (Flow, figcaption) | Flow', 'Common');
$def->addElement('figcaption', 'Inline', 'Flow', 'Common');
// More details: http://developers.whatwg.org/the-video-element.html#the-video-element
$def->addElement('video', 'Block', 'Optional: (source, Flow) | (Flow, source) | Flow', 'Common', array(
'src' => 'URI',
'type' => 'Text',
'width' => 'Length',
'height' => 'Length',
'poster' => 'URI',
'preload' => 'Enum#auto,metadata,none',
'controls' => 'Text',
));
// More details: http://developers.whatwg.org/the-video-element.html#the-audio-element
$def->addElement('audio', 'Block', 'Optional: (source, Flow) | (Flow, source) | Flow', 'Common', array(
'src' => 'URI',
'type' => 'Text',
'width' => 'Length',
'height' => 'Length',
'preload' => 'Enum#auto,metadata,none',
'controls' => 'Text',
));
$def->addElement('source', 'Block', 'Flow', 'Common', array(
'src' => 'URI',
'type' => 'Text',
));
// More details: http://developers.whatwg.org/text-level-semantics.html
$def->addElement('s', 'Inline', 'Inline', 'Common');
$def->addElement('var', 'Inline', 'Inline', 'Common');
$def->addElement('sub', 'Inline', 'Inline', 'Common');
$def->addElement('sup', 'Inline', 'Inline', 'Common');
$def->addElement('mark', 'Inline', 'Inline', 'Common');
$def->addElement('wbr', 'Inline', 'Empty', 'Core');
// More details: http://developers.whatwg.org/edits.html
$def->addElement('ins', 'Block', 'Flow', 'Common', array('cite' => 'URI', 'datetime' => 'CDATA'));
$def->addElement('del', 'Block', 'Flow', 'Common', array('cite' => 'URI', 'datetime' => 'CDATA'));
// TinyMCE
$def->addAttribute('img', 'data-mce-src', 'Text');
$def->addAttribute('img', 'data-mce-json', 'Text');
// Others
$def->addAttribute('iframe', 'allowfullscreen', 'Text'); // maybe type should be "Bool" instead if "Text" ?
$def->addAttribute('table', 'height', 'Text');
$def->addAttribute('td', 'border', 'Text');
$def->addAttribute('th', 'border', 'Text');
$def->addAttribute('tr', 'width', 'Text');
$def->addAttribute('tr', 'height', 'Text');
$def->addAttribute('tr', 'border', 'Text');
$def->addAttribute('img', 'data-type', 'Text');
// add custom CSS3 properties
$css_definition = $config->getDefinition('CSS');
$info['min-width'] = $info['min-height'] = new HTMLPurifier_AttrDef_CSS_Composite(array(
new HTMLPurifier_AttrDef_CSS_Length('0'),
new HTMLPurifier_AttrDef_CSS_Percentage(true)
)
);
// wrap all new attr-defs with decorator that handles !important
// CSS.AllowImportant should be set to 1 to allow !important
$allow_important = $config->get('CSS.AllowImportant');
foreach ($info as $k => $v) {
$css_definition->info[$k] = new HTMLPurifier_AttrDef_CSS_ImportantDecorator($v, $allow_important);
}
}
return new HTMLPurifier($config);
}
// by default return false;
}
}
|
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