1<?php
2
3require_once DOKU_PLUGIN.'odt/ODT/elements/ODTStateElement.php';
4
5/**
6 * ODTElementTableColumn:
7 * Class for handling the table column element.
8 *
9 * @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
10 * @author  LarsDW223
11 */
12class ODTElementTableColumn extends ODTStateElement
13{
14    // Which column number in the corresponding table is this?
15    // [Is set on enter() ==> determineParent()]
16    protected $columnNumber = 0;
17
18    /**
19     * Constructor.
20     */
21    public function __construct() {
22        parent::__construct();
23        $this->setClass ('table-column');
24    }
25
26    /**
27     * Return the elements name.
28     *
29     * @return string The ODT XML element name.
30     */
31    public function getElementName () {
32        return ('table:table-column');
33    }
34
35    /**
36     * Return string with encoded opening tag.
37     *
38     * @return string The ODT XML code to open this element.
39     */
40    public function getOpeningTag () {
41        return '<table:table-column table:style-name="'.$this->getStyleName().'"/>';
42    }
43
44    /**
45     * Return string with encoded closing tag.
46     *
47     * @return string The ODT XML code to close this element.
48     */
49    public function getClosingTag () {
50        return '</table:table-column>';
51    }
52
53    /**
54     * Are we in a paragraph or not?
55     * As a table column we are not.
56     *
57     * @return boolean
58     */
59    public function getInParagraph() {
60        return false;
61    }
62
63    /**
64     * Determine and set the parent for this element.
65     * As a table column our parent is the table element.
66     *
67     * @param ODTStateElement $previous
68     */
69    public function determineParent(ODTStateElement $previous) {
70        $table = $previous;
71        while ($table != NULL) {
72            if ($table->getClass() == 'table') {
73                break;
74            }
75            $table = $table->getParent();
76        }
77        $this->setParent($table);
78
79        if ($table == NULL) {
80            // ??? Should not be...
81            return;
82        }
83
84        // Overwrite/Create column style for actual column if $properties has any
85        // meaningful params for a column-style (e.g. width).
86        $table_column_styles = $table->getTableColumnStyles();
87        $auto_columns = $table->getTableAutoColumns();
88        $max_columns = $table->getTableMaxColumns();
89        $row_count = $table->getRowCount();
90        $curr_column = $table->getTableCurrentColumn();
91        if ($row_count > 0) {
92            $curr_column--;
93        }
94
95        // Set our column number.
96        $this->columnNumber = $curr_column;
97
98        // Set our style name to a predefined name
99        // and also set it in the table (if not done yet)
100        $style_name = $table->getTableColumnStyleName($curr_column);
101        if (empty($style_name)) {
102            $style_name = 'odt_auto_style_table_column_'.$table->getCount().'_'.($curr_column+1);
103            $table->setTableColumnStyleName($curr_column, $style_name);
104        }
105        $this->setStyleName ($style_name);
106
107        if ($row_count == 0) {
108            // Only count columns here if not already a row has been opened.
109            // Otherwise counting will be done in ODTElementTableCell!
110            $curr_column++;
111            $table->setTableCurrentColumn($curr_column);
112
113            // Eventually increase max columns if out range
114            if ( $curr_column > $max_columns ) {
115                $table->setTableMaxColumns($max_columns + 1);
116            }
117        }
118    }
119
120    /**
121     * Set the style name.
122     * The method is overwritten to make the column also set the new
123     * column style name in its corresponding table.
124     *
125     * FIXME: it would be better to just have an array of object
126     * pointers in the table and use them to query the names.
127     *
128     * @param string $value Style name, e.g. 'body'
129     */
130    public function setStyleName($value) {
131        parent::setStyleName($value);
132        $table = $this->getParent();
133        if ($table != NULL) {
134            $table->setTableColumnStyleName($this->columnNumber, $value);
135        } else {
136            // FIXME: some error logging would be nice...
137        }
138    }
139
140    /**
141     * Return the table to which this column belongs.
142     *
143     * @return ODTStateElement
144     */
145    public function getTable () {
146        return $this->getParent();
147    }
148}
149