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Trevor Batley
226
lib/plugins/odt/ODT/styles/ODTTableStyle.php
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226
lib/plugins/odt/ODT/styles/ODTTableStyle.php
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<?php
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/**
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* ODTTableStyle: class for ODT table 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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* @package ODT\Styles\ODTTableStyle
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*/
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/** Include XMLUtil and ODTStyle */
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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('ODTTableStyle');
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/**
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* The ODTTableStyle class.
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*/
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class ODTTableStyle extends ODTStyleStyle
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{
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/** var array List of properties belonging to an ODT table. */
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static $table_fields = array(
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'width' => array ('style:width', 'table', true),
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'rel-width' => array ('style:rel-width', 'table', true),
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'align' => array ('table:align', 'table', true),
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'margin-left' => array ('fo:margin-left', 'table', true),
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'margin-right' => array ('fo:margin-right', 'table', true),
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'margin-top' => array ('fo:margin-top', 'table', true),
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'margin-bottom' => array ('fo:margin-bottom', 'table', true),
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'margin' => array ('fo:margin', 'table', true),
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'page-number' => array ('style:page-number', 'table', true),
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'break-before' => array ('fo:break-before', 'table', true),
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'break-after' => array ('fo:break-after', 'table', true),
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'background-color' => array ('fo:background-color', 'table', true),
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'shadow' => array ('style:shadow', 'table', true),
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'keep-with-next' => array ('fo:keep-with-next', 'table', true),
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'may-break-between-rows' => array ('style:may-break-between-rows', 'table', true),
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'border-model' => array ('table:border-model', 'table', true),
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'writing-mode' => array ('style:writing-mode', 'table', true),
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'display' => array ('table:display', 'table', true),
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// Fields for background-image
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// (see '<define name="style-background-image"> in relax-ng schema)'
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'repeat' => array ('style:repeat', 'table-background-image', true),
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'position' => array ('style:position', 'table-background-image', true),
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'style:filter-name' => array ('style:filter-name', 'table-background-image', true),
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'opacity' => array ('draw:opacity', 'table-background-image', true),
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'type' => array ('xlink:type', 'table-background-image', true),
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'href' => array ('xlink:href', 'table-background-image', true),
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'show' => array ('xlink:show', 'table-background-image', true),
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'actuate' => array ('xlink:actuate', 'table-background-image', true),
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'binary-data' => array ('office:binary-data', 'table-background-image', true),
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'base64Binary' => array ('base64Binary', 'table-background-image', 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_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';
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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_fields)) {
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$this->setPropertyInternal
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($property, self::$table_fields [$property][0], $value, self::$table_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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$style = new ODTTableStyle();
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$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-properties', $xmlCode);
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if (!empty($open)) {
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$attrs += $style->importODTStyleInternal(self::$table_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 $style;
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}
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/**
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* Return an array listing the properties belonging to an ODT table.
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*
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* @return array Properties
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*/
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static public function getTableProperties () {
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return self::$table_fields;
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}
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/**
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* This function creates a table table 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, border-collapse, background-color
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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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* @param array $properties Properties for the table style
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* @param array|null $disabled_props Ignored properties.
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* @param int $max_width_cm Max. allowed table width.
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* @return ODTTableStyle|NULL
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*/
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public static function createTableTableStyle(array $properties, array $disabled_props = NULL, $max_width_cm = 17){
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// If we want to change the table width we must set table:align to something else
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// than "margins". Otherwise the width will not be changed.
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if (empty($properties ['align'])) {
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$properties ['align'] = 'center';
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}
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if ($properties ['margin-left'] == '0') {
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unset($properties ['margin-left']);
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}
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if ($properties ['margin-right'] == '0') {
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unset($properties ['margin-right']);
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}
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// If no width specified always set 100%
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if (empty ($properties ['width'])) {
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$properties ['width'] = '100%';
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}
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// If relative width set, then move value to property 'rel-width'!
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if ( $properties ['width'] [strlen($properties ['width'])-1] == '%' ) {
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$properties ['rel-width'] = $properties ['width'];
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unset($properties ['width']);
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}
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// Convert property 'border-model' to ODT
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if ( !empty ($properties ['border-model']) ) {
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if ( $properties ['border-model'] == 'collapse' ) {
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$properties ['border-model'] = 'collapsing';
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} else {
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$properties ['border-model'] = 'separating';
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}
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}
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// Create style name (if not given).
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$style_name = $properties ['style-name'];
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if ( empty($style_name) ) {
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$style_name = self::getNewStylename ('Table');
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$properties ['style-name'] = $style_name;
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}
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// Create empty table style.
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$object = new ODTTableStyle();
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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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