/**
* Constructor.
*/
public function __construct()
{
if (self::$get_family_callbacks === NULL) {
self::$get_family_callbacks = array();
}
if (self::$import_odt_callbacks === NULL) {
self::$import_odt_callbacks = array();
}
}
/**
* Create new style by importing ODT style definition.
*
* @param $xmlCode Style definition in ODT XML format
* @return ODTStyle New specific style
*/
public static function importODTStyle($xmlCode)
{
$style = new ODTTextStyle();
$attrs = 0;
$open = XMLUtil::getElementOpenTag('style:style', $xmlCode);
if (!empty($open)) {
$attrs += $style->importODTStyleInternal(ODTStyleStyle::getStyleProperties(), $open);
} else {
$open = XMLUtil::getElementOpenTag('style:default-style', $xmlCode);
if (!empty($open)) {
$style->setDefault(true);
$attrs += $style->importODTStyleInternal(ODTStyleStyle::getStyleProperties(), $open);
}
}
$open = XMLUtil::getElementOpenTag('style:text-properties', $xmlCode);
if (!empty($open)) {
$attrs += $style->importODTStyleInternal(self::$text_fields, $open);
}
// If style has no meaningfull content then throw it away
if ($attrs == 0) {
return NULL;
}
return $style;
}
/**
* Create new style by importing ODT style definition.
*
* @param $xmlCode Style definition in ODT XML format
* @return ODTStyle New specific style
*/
public static function importODTStyle($xmlCode)
{
$style = new ODTParagraphStyle();
$attrs = 0;
$open = XMLUtil::getElementOpenTag('style:style', $xmlCode);
if (!empty($open)) {
$attrs += $style->importODTStyleInternal(ODTStyleStyle::getStyleProperties(), $open, $style->style_properties);
} else {
$open = XMLUtil::getElementOpenTag('style:default-style', $xmlCode);
if (!empty($open)) {
$style->setDefault(true);
$attrs += $style->importODTStyleInternal(ODTStyleStyle::getStyleProperties(), $open, $style->style_properties);
}
}
$open = XMLUtil::getElementOpenTag('style:paragraph-properties', $xmlCode);
if (!empty($open)) {
$attrs += $style->importODTStyleInternal(self::$paragraph_fields, $xmlCode);
}
$open = XMLUtil::getElementOpenTag('style:text-properties', $xmlCode);
if (!empty($open)) {
$attrs += $style->importODTStyleInternal(ODTTextStyle::getTextProperties(), $open, $style->text_properties);
}
// Get all tab-stops.
$tabs = XMLUtil::getElementContent('style:tab-stops', $xmlCode);
if ($tabs != NULL) {
$max = strlen($tabs);
$pos = 0;
$index = 0;
$tab = XMLUtil::getElement('style:tab-stop', $tabs, $end);
$pos = $end;
while ($tab != NULL) {
$style->tab_stops[$index] = array();
$attrs += $style->importODTStyleInternal(self::$tab_stop_fields, $tab, $style->tab_stops[$index]);
$index++;
$tab = XMLUtil::getElement('style:tab-stop', substr($tabs, $pos), $end);
$pos += $end;
}
}
// If style has no meaningfull content then throw it away
if ($attrs == 0) {
return NULL;
}
return $style;
}
/**
* Create new style by importing ODT style definition.
*
* @param $xmlCode Style definition in ODT XML format
* @return ODTStyle New specific style
*/
public static function importODTStyle($xmlCode)
{
$matches = array();
$pattern = '/<(\\w)+[^\\s\\/>]+/';
if (preg_match($pattern, $xmlCode, $matches) !== 1) {
return NULL;
}
$element = trim($matches[0], '"<>');
$style = NULL;
switch ($element) {
case 'style:style':
case 'style:default-style':
$style = ODTStyleStyle::importODTStyle($xmlCode);
break;
case 'text:outline-style':
$style = ODTTextOutlineStyle::importODTStyle($xmlCode);
break;
case 'text:list-style':
$style = ODTTextListStyle::importODTStyle($xmlCode);
break;
case 'style:master-page':
$style = ODTMasterPageStyle::importODTStyle($xmlCode);
break;
case 'style:page-layout':
$style = ODTPageLayoutStyle::importODTStyle($xmlCode);
break;
default:
break;
}
if ($style != NULL) {
return $style;
}
// Unknown/not implemented style.
// Create generic style which can not be changed.
$unknown = ODTUnknownStyle::importODTStyle($xmlCode);
$unknown->setElementName($element);
return $unknown;
}