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List.php
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List.php
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<?php
/**
* OpenDocument_List class
*
* This file is based on the work done by Alexander Pak <irokez@gmail.com>
* in his OpenDocument Library distributed on PEAR.
* A special thanks to him for setting the road we followed.
* This library is governed by the GNU Lesser Public License
*
* The whole library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* @category File Formats
* @package OpenDocument
* @author Joe Bordes, JPL TSolucio, S.L. <joe@tsolucio.com>
* Copyright 2009 JPL TSolucio, S.L. -- This file is a part of coreBOS.
*/
require_once 'Element.php';
/**
* OpenDocument_List element
*
* @category File Formats
* @package OpenDocument
* @author Alexander Pak <irokez@gmail.com>
* @license http://www.gnu.org/copyleft/lesser.html Lesser General Public License 2.1
* @version 0.1.0
* @link http://pear.php.net/package/OpenDocument
* @since File available since Release 0.1.0
*/
class OpenDocument_List extends OpenDocument_StyledElement {
/**
* Collection of children objects
*
* @var ArrayIterator
* @access read-only
*/
public $children;
/**
* Node namespace
*/
const nodeNS = OpenDocument::NS_TEXT;
/**
* Node amespace
*/
const nodePrefix = 'text';
/**
* Node name
*/
const nodeName = 'list';
/**
* Element style name prefix
*/
const styleNamePrefix = 'L';
public $continuenum;
/**
* Constructor
*
* @param DOMNode $node
* @param OpenDocument $document
*/
public function __construct(DOMNode $node, OpenDocument $document, $contnum = '') {
parent::__construct($node, $document);
$continuenum = $node->getAttributeNS(OpenDocument::NS_TEXT, 'continue-numbering');
if (empty($continuenum)) {
$continuenum=$contnum;
}
if (!empty($continuenum)) {
$this->node->setAttributeNS(OpenDocument::NS_TEXT, 'continue-numbering', $continuenum);
$this->continuenum = $continuenum;
}
$this->allowedElements = array(
'OpenDocument_ListItem',
);
}
/**
* Create element instance
*
* @param mixed $object
* @param mixed $content
* @return OpenDocument_List
* @throws OpenDocument_Exception
*/
public static function instance($object, $contnum = '') {
if ($object instanceof OpenDocument) {
$document = $object;
$node = $object->cursor;
} elseif ($object instanceof OpenDocument_Element) {
$document = $object->getDocument();
$node = $object->getNode();
} else {
throw new OpenDocument_Exception(OpenDocument_Exception::ELEM_OR_DOC_EXPECTED);
}
$element = new OpenDocument_List($node->ownerDocument->createElementNS(self::nodeNS, self::nodeName), $document, $contnum);
$node->appendChild($element->node);
return $element;
}
/**
* Get style information
*
* @param array $properties
* @return array
*/
public function getStyle($properties) {
return $this->document->getStyle($this->getStyleName(), $properties);
}
/**
* Get style name
*
* @return string
*/
public function getStyleName() {
return $this->node->getAttributeNS(OpenDocument::NS_TEXT, 'style-name');
}
/**
* Get style name prefix
*
* @return string
*/
public function getStyleNamePrefix() {
return $this->styleNamePrefix;
}
/**
* Generate new style name
*
* @return string $stylename
*/
public function generateStyleName() {
self::$styleNameMaxNumber ++;
return self::styleNamePrefix . self::$styleNameMaxNumber;
}
/**
* Apply style information
*
* @param string $name
* @param mixed $value
*/
public function applyStyle($name, $value, $elemtype) {
$style_name = $this->node->getAttributeNS(OpenDocument::NS_TEXT, 'style-name');
$style_name = $this->document->applyStyle($style_name, $name, $value, $this, $elemtype);
$this->node->setAttributeNS(OpenDocument::NS_TEXT, 'style-name', $style_name);
}
/************** Elements ****************/
/**
* Create OpenDocument_TextElement
*
* @param string $text
* @return OpenDocument_TextElement
*/
public function createTextElement($text) {
return OpenDocument_TextElement::instance($this, $text);
}
/**
* Create OpenDocument_ListItem
*
* @param string $text optional
* @return OpenDocument_ListItem
* @access public
*/
public function createListItem($text = '') {
return OpenDocument_ListItem::instance($this, $text);
}
/**
* Get children list
*
* @return ArrayIterator
* @access public
*/
public function getChildren() {
if (empty($this->children)) {
$this->listChildren();
}
return $this->children->getIterator();
}
}
?>