<?php

/**
 * XHTML 1.1 Tables Module, fully defines accessible table elements.
 */
class HTMLPurifier_HTMLModule_Tables extends HTMLPurifier_HTMLModule {
	/**
	 * @type string
	 */
	public $name = 'Tables';
	
	/**
	 *
	 * @param HTMLPurifier_Config $config        	
	 */
	public function setup($config) {
		$this->addElement ( 'caption', false, 'Inline', 'Common' );
		
		$this->addElement ( 'table', 'Block', new HTMLPurifier_ChildDef_Table (), 'Common', array (
				'border' => 'Pixels',
				'cellpadding' => 'Length',
				'cellspacing' => 'Length',
				'frame' => 'Enum#void,above,below,hsides,lhs,rhs,vsides,box,border',
				'rules' => 'Enum#none,groups,rows,cols,all',
				'summary' => 'Text',
				'width' => 'Length' 
		) );
		
		// common attributes
		$cell_align = array (
				'align' => 'Enum#left,center,right,justify,char',
				'charoff' => 'Length',
				'valign' => 'Enum#top,middle,bottom,baseline' 
		);
		
		$cell_t = array_merge ( array (
				'abbr' => 'Text',
				'colspan' => 'Number',
				'rowspan' => 'Number',
				// Apparently, as of HTML5 this attribute only applies
				// to 'th' elements.
				'scope' => 'Enum#row,col,rowgroup,colgroup' 
		), $cell_align );
		$this->addElement ( 'td', false, 'Flow', 'Common', $cell_t );
		$this->addElement ( 'th', false, 'Flow', 'Common', $cell_t );
		
		$this->addElement ( 'tr', false, 'Required: td | th', 'Common', $cell_align );
		
		$cell_col = array_merge ( array (
				'span' => 'Number',
				'width' => 'MultiLength' 
		), $cell_align );
		$this->addElement ( 'col', false, 'Empty', 'Common', $cell_col );
		$this->addElement ( 'colgroup', false, 'Optional: col', 'Common', $cell_col );
		
		$this->addElement ( 'tbody', false, 'Required: tr', 'Common', $cell_align );
		$this->addElement ( 'thead', false, 'Required: tr', 'Common', $cell_align );
		$this->addElement ( 'tfoot', false, 'Required: tr', 'Common', $cell_align );
	}
}

// vim: et sw=4 sts=4