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<?php
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/**
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 * XHTML 1.1 List Module, defines list-oriented elements. Core Module.
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 */
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class HTMLPurifier_HTMLModule_List extends HTMLPurifier_HTMLModule
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{
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    /**
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     * @type string
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     */
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    public $name = 'List';
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    // According to the abstract schema, the List content set is a fully formed
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    // one or more expr, but it invariably occurs in an optional declaration
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    // so we're not going to do that subtlety. It might cause trouble
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    // if a user defines "List" and expects that multiple lists are
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    // allowed to be specified, but then again, that's not very intuitive.
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    // Furthermore, the actual XML Schema may disagree. Regardless,
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    // we don't have support for such nested expressions without using
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    // the incredibly inefficient and draconic Custom ChildDef.
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    /**
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     * @type array
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     */
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    public $content_sets = array('Flow' => 'List');
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    /**
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     * @param HTMLPurifier_Config $config
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     */
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    public function setup($config)
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    {
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        $ol = $this->addElement('ol', 'List', new HTMLPurifier_ChildDef_List(), 'Common');
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        $ul = $this->addElement('ul', 'List', new HTMLPurifier_ChildDef_List(), 'Common');
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        // XXX The wrap attribute is handled by MakeWellFormed.  This is all
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        // quite unsatisfactory, because we generated this
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        // *specifically* for lists, and now a big chunk of the handling
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        // is done properly by the List ChildDef.  So actually, we just
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        // want enough information to make autoclosing work properly,
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        // and then hand off the tricky stuff to the ChildDef.
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        $ol->wrap = 'li';
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        $ul->wrap = 'li';
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        $this->addElement('dl', 'List', 'Required: dt | dd', 'Common');
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        $this->addElement('li', false, 'Flow', 'Common');
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        $this->addElement('dd', false, 'Flow', 'Common');
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        $this->addElement('dt', false, 'Inline', 'Common');
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    }
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}
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