array('class' => 'fc_matrixfield'),
'#input' => TRUE,
'#process' => array('fc_matrix_process'),
);
return $type;
}
/**
* Process the matrix type element before displaying the field.
*
* Build the form element. When creating a form using FAPI #process,
* note that $element['#value'] is already set.
*
*/
function fc_matrix_process($element, $edit, $form_state, $form) {
$form = array();
$header = array();
$header[0] = '';
$first_col = array();
$rows_count = count($element['#rows']);
$cols_count = count($element['#cols']);
array_unshift($element['#rows'], '');
array_unshift($element['#cols'], '');
$form = array(
'#tree' => TRUE,
'#theme' => 'fusioncharts_matrix_table_form',
'#prefix' => ''. $element['#prefix'],
'#suffix' => $element['#suffix']. '
',
'#parents' => $element['#parents'],
'#title' => $element['#title'],
'#description' => $element['#description'],
);
for ($i=0; $i< $rows_count; $i++) {
$first_col[$i] = $element['#rows'][$i+1];
for ($j=0; $j< $cols_count; $j++) {
$header[$j+1] = $element['#cols'][$j+1];
$form['matrix'][$i][$j] = array(
'#type' => 'textfield',
'#size' => 5,
'#default_value' => isset($edit['matrix'][$i][$j]) ? $edit['matrix'][$i][$j] : $element['#default_value'][$i][$j],
);
}
}
$form['header'] = array('#type' => 'value',
'#value' => $header,
);
$form['first_col'] = array('#type' => 'value',
'#value' => $first_col,
);
return $form;
}
/**
* Format the field into a table
* @param $form The form definition
* @return HTML (rendered form)
*/
function theme_fusioncharts_matrix_table_form($form) {
$output = '';
$header = $form['header']['#value'];
if ($form['matrix']) {
foreach ($form['matrix'] as $row_key => $fields) {
if (isset($form['first_col']['#value'][$row_key])) {
unset($row);
$row[] = $form['first_col']['#value'][$row_key];
foreach ($fields as $col_key => $field) {
if ($field['#type'] == 'textfield') {
$row[] = drupal_render($form['matrix'][$row_key][$col_key]);
}
}
$rows[] = $row;
}
}
}
$form['header']['#value'] = serialize($form['header']['#value']);
$form['header']['#type'] = 'hidden';
$form['first_col']['#value'] = serialize($form['first_col']['#value']);
$form['first_col']['#type'] = 'hidden';
$output .= ''. t($form['#title']) .':
';
$output .= theme('table', $header, $rows, array('style' => 'width:auto')) . drupal_render($form['header']) . drupal_render($form['first_col']);
$output .= ''. $form['#description'] .'
';
return $output;
}