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lib/plugins/odt/ODT/elements/ODTElementTableColumn.php

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+<?php
+
+require_once DOKU_PLUGIN.'odt/ODT/elements/ODTStateElement.php';
+
+/**
+ * ODTElementTableColumn:
+ * Class for handling the table column element.
+ *
+ * @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * @author  LarsDW223
+ */
+class ODTElementTableColumn extends ODTStateElement
+{
+    // Which column number in the corresponding table is this?
+    // [Is set on enter() ==> determineParent()]
+    protected $columnNumber = 0;
+    
+    /**
+     * Constructor.
+     */
+    public function __construct() {
+        parent::__construct();
+        $this->setClass ('table-column');
+    }
+
+    /**
+     * Return the elements name.
+     * 
+     * @return string The ODT XML element name.
+     */
+    public function getElementName () {
+        return ('table:table-column');
+    }
+
+    /**
+     * Return string with encoded opening tag.
+     * 
+     * @return string The ODT XML code to open this element.
+     */
+    public function getOpeningTag () {
+        return '<table:table-column table:style-name="'.$this->getStyleName().'"/>';
+    }
+
+    /**
+     * Return string with encoded closing tag.
+     * 
+     * @return string The ODT XML code to close this element.
+     */
+    public function getClosingTag () {
+        return '</table:table-column>';
+    }
+
+    /**
+     * Are we in a paragraph or not?
+     * As a table column we are not.
+     * 
+     * @return boolean
+     */
+    public function getInParagraph() {
+        return false;
+    }
+
+    /**
+     * Determine and set the parent for this element.
+     * As a table column our parent is the table element.
+     *
+     * @param ODTStateElement $previous
+     */
+    public function determineParent(ODTStateElement $previous) {
+        $table = $previous;
+        while ($table != NULL) {
+            if ($table->getClass() == 'table') {
+                break;
+            }
+            $table = $table->getParent();
+        }
+        $this->setParent($table);
+
+        if ($table == NULL) {
+            // ??? Should not be...
+            return;
+        }
+
+        // Overwrite/Create column style for actual column if $properties has any
+        // meaningful params for a column-style (e.g. width).
+        $table_column_styles = $table->getTableColumnStyles();
+        $auto_columns = $table->getTableAutoColumns();
+        $max_columns = $table->getTableMaxColumns();
+        $row_count = $table->getRowCount();
+        $curr_column = $table->getTableCurrentColumn();
+        if ($row_count > 0) {
+            $curr_column--;
+        }
+
+        // Set our column number.
+        $this->columnNumber = $curr_column;
+
+        // Set our style name to a predefined name
+        // and also set it in the table (if not done yet)
+        $style_name = $table->getTableColumnStyleName($curr_column);
+        if (empty($style_name)) {
+            $style_name = 'odt_auto_style_table_column_'.$table->getCount().'_'.($curr_column+1);
+            $table->setTableColumnStyleName($curr_column, $style_name);
+        }
+        $this->setStyleName ($style_name);
+
+        if ($row_count == 0) {
+            // Only count columns here if not already a row has been opened.
+            // Otherwise counting will be done in ODTElementTableCell!
+            $curr_column++;
+            $table->setTableCurrentColumn($curr_column);
+
+            // Eventually increase max columns if out range
+            if ( $curr_column > $max_columns ) {
+                $table->setTableMaxColumns($max_columns + 1);
+            }
+        }
+    }
+
+    /**
+     * Set the style name.
+     * The method is overwritten to make the column also set the new
+     * column style name in its corresponding table.
+     * 
+     * FIXME: it would be better to just have an array of object
+     * pointers in the table and use them to query the names.
+     * 
+     * @param string $value Style name, e.g. 'body'
+     */
+    public function setStyleName($value) {
+        parent::setStyleName($value);
+        $table = $this->getParent();
+        if ($table != NULL) {
+            $table->setTableColumnStyleName($this->columnNumber, $value);
+        } else {
+            // FIXME: some error logging would be nice...
+        }
+    }
+
+    /**
+     * Return the table to which this column belongs.
+     * 
+     * @return ODTStateElement
+     */
+    public function getTable () {
+        return $this->getParent();
+    }
+}