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Trevor Batley
179
lib/plugins/odt/ODT/styles/ODTTableColumnStyle.php
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179
lib/plugins/odt/ODT/styles/ODTTableColumnStyle.php
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<?php
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/**
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* ODTTableColumnStyle: class for ODT table column styles.
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*
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* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
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* @author LarsDW223
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*/
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require_once DOKU_INC.'lib/plugins/odt/ODT/XMLUtil.php';
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require_once 'ODTStyle.php';
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ODTStyleStyle::register('ODTTableColumnStyle');
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/**
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* The ODTTableColumnStyle class
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*/
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class ODTTableColumnStyle extends ODTStyleStyle
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{
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static $table_column_fields = array(
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'column-width' => array ('style:column-width', 'table-column', true),
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'rel-column-width' => array ('style:rel-column-width', 'table-column', true),
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'use-optimal-column-width' => array ('style:use-optimal-column-width', 'table-column', true),
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'break-before' => array ('fo:break-before', 'table-column', true),
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'break-after' => array ('fo:break-after', 'table-column', true),
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);
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/**
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* Constructor.
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*/
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public function __construct() {
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parent::__construct();
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}
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/**
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* Set style properties by importing values from a properties array.
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* Properties might be disabled by setting them in $disabled.
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* The style must have been previously created.
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*
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* @param $properties Properties to be imported
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* @param $disabled Properties to be ignored
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*/
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public function importProperties($properties, $disabled=array()) {
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$this->importPropertiesInternal(ODTStyleStyle::getStyleProperties (), $properties, $disabled);
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$this->importPropertiesInternal(self::$table_column_fields, $properties, $disabled);
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$this->setProperty('style-family', $this->getFamily());
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}
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/**
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* Check if a style is a common style.
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*
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* @return bool Is common style
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*/
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public function mustBeCommonStyle() {
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return false;
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}
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/**
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* Get the style family of a style.
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*
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* @return string Style family
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*/
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static public function getFamily() {
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return 'table-column';
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}
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/**
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* Set a property.
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*
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* @param $property The name of the property to set
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* @param $value New value to set
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*/
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public function setProperty($property, $value) {
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$style_fields = ODTStyleStyle::getStyleProperties ();
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if (array_key_exists ($property, $style_fields)) {
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$this->setPropertyInternal
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($property, $style_fields [$property][0], $value, $style_fields [$property][1]);
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return;
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}
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if (array_key_exists ($property, self::$table_column_fields)) {
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$this->setPropertyInternal
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($property, self::$table_column_fields [$property][0], $value, self::$table_column_fields [$property][1]);
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return;
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}
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}
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/**
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* Create new style by importing ODT style definition.
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*
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* @param $xmlCode Style definition in ODT XML format
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* @return ODTStyle New specific style
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*/
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static public function importODTStyle($xmlCode) {
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$style = new ODTTableColumnStyle();
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$attrs = 0;
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$open = XMLUtil::getElementOpenTag('style:style', $xmlCode);
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if (!empty($open)) {
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$attrs += $style->importODTStyleInternal(ODTStyleStyle::getStyleProperties (), $open);
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} else {
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$open = XMLUtil::getElementOpenTag('style:default-style', $xmlCode);
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if (!empty($open)) {
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$style->setDefault(true);
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$attrs += $style->importODTStyleInternal(ODTStyleStyle::getStyleProperties (), $open);
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}
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}
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$open = XMLUtil::getElementOpenTag('style:table-column-properties', $xmlCode);
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if (!empty($open)) {
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$attrs += $style->importODTStyleInternal(self::$table_column_fields, $open);
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}
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// If style has no meaningfull content then throw it away
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if ( $attrs == 0 ) {
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return NULL;
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}
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return $style;
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}
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static public function getTableColumnProperties () {
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return self::$table_column_fields;
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}
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/**
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* This function creates a table column style using the style as set in the assoziative array $properties.
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* The parameters in the array should be named as the CSS property names e.g. 'color' or 'background-color'.
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* Properties which shall not be used in the style can be disabled by setting the value in disabled_props
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* to 1 e.g. $disabled_props ['color'] = 1 would block the usage of the color property.
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*
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* The currently supported properties are:
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* width
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*
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* The function returns the name of the new style or NULL if all relevant properties are empty.
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*
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* @author LarsDW223
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*
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* @param $style
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* @param $properties
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* @param null $disabled_props
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* @param null $style_name
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* @return ODTUnknownStyle or NULL
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*/
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public static function createTableColumnStyle(array $properties, array $disabled_props = NULL){
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// Create style name (if not given).
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$style_name = $properties ['style-name'];
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if ( empty($style_name) ) {
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$style_name = self::getNewStylename ('TableColumn');
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$properties ['style-name'] = $style_name;
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}
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// Convert width to ODT format
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$table_co_width = $properties ['width'];
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if ( !empty ($table_co_width) ) {
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$length = strlen ($table_co_width);
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if ( $table_co_width [$length-1] != '%' ) {
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$properties ['column-width'] = $table_co_width;
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} else {
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// Columns have a specific syntax for relative width in %!
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// Change % to *.
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// Also mutiply with 10:
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// For some reason values for two columns like 10* and 90* do not give the result 10% and 90%.
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// But 100* and 900* do give the wanted reuslt! (weird)
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$table_co_width = trim ($table_co_width, '%');
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$properties ['rel-column-width'] = ($table_co_width*10).'*';
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}
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}
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// Create empty table column style.
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$object = new ODTTableColumnStyle();
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if ($object == NULL) {
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return NULL;
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}
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// Import our properties
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$object->importProperties($properties, $disabled_props);
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return $object;
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}
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}
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