allow_new = TRUE;
}
}
// sanitize allowed layout listing; this is redundant if the
// $allowed_layouts param was null, but the data is cached anyway
$allowed_layouts->sync_with_available();
$form_state = array(
'display' => &$display,
'finish' => $finish,
'destination' => $destination,
'layouts' => array_filter($allowed_layouts->allowed_layout_settings),
're_render' => FALSE,
'no_redirect' => TRUE,
);
$change_form_state = $form_state;
$change_form = FALSE;
// Examine $_POST to see which form they're currently using.
if (empty($_POST) || empty($_POST['form_id']) || $_POST['form_id'] != 'panels_change_layout') {
$output = drupal_build_form('panels_choose_layout', $form_state);
if (empty($output)) {
// upon submission go to next form.
$change_form_state['layout'] = $_SESSION['layout'][$display->did] = $form_state['layout'];
$change_form = TRUE;
}
}
else {
$change_form_state['layout'] = $_SESSION['layout'][$display->did];
$change_form = TRUE;
}
if ($change_form) {
$output = drupal_build_form('panels_change_layout', $change_form_state);
if (empty($output)) {
if (isset($change_form_state['back'])) {
unset($_POST);
return _panels_edit_layout($display, $finish, $destination, $allowed_layouts);
}
if (!empty($change_form_state['clicked_button']['#save-display'])) {
drupal_set_message(t('Panel layout has been updated.'));
panels_save_display($display);
}
if ($destination) {
return drupal_goto($destination);
}
return $change_form_state['display'];
}
}
return $output;
}
/**
* Form definition for the display layout editor.
*
* @ingroup forms
*/
function panels_choose_layout(&$form_state) {
$display = &$form_state['display'];
$allowed_layouts = $form_state['layouts'];
$layouts = array();
$available_layouts = panels_get_layouts();
foreach ($available_layouts as $layout_key => $layout_settings) {
if (!empty($allowed_layouts[$layout_key])) {
$layouts[$layout_key] = $layout_settings;
}
}
foreach ($layouts as $id => $layout) {
$options[$id] = panels_print_layout_icon($id, $layout, check_plain($layout['title']));
}
drupal_add_js(panels_get_path('js/layout.js'));
$form['layout'] = array(
'#type' => 'radios',
'#title' => t('Choose layout'),
'#options' => $options,
'#default_value' => in_array($display->layout, array_keys($layouts)) ? $display->layout : NULL,
);
$form['clearer'] = array(
// TODO: Fix this to use clear-block instead
'#value' => '',
);
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Next'),
);
return $form;
}
/**
* Handle form submission of the display layout editor.
*/
function panels_choose_layout_submit($form, &$form_state) {
$form_state['layout'] = $form_state['values']['layout'];
}
/**
* Form definition for the display layout converter.
*
* This form is only triggered if the user attempts to change the layout
* for a display that has already had content assigned to it. It allows
* the user to select where the panes located in to-be-deleted panels should
* be relocated to.
*
* @ingroup forms
*
* @param array $form
* A structured FAPI $form array.
* @param object $display instanceof panels_display \n
* The panels_display object that was modified on the preceding display layout
* editing form.
* @param string $new_layout_id
* A string containing the name of the layout the display is to be converted to.
* These strings correspond exactly to the filenames of the *.inc files in panels/layouts.
* So, if the new layout that's been selected is the 'Two Column bricks' layout, then
* $new_layout_id will be 'twocol_bricks', corresponding to panels/layouts/twocol_bricks.inc.
*/
function panels_change_layout(&$form_state) {
$display = &$form_state['display'];
$new_layout = panels_get_layout($form_state['layout']);
$new_layout_panels = panels_get_panels($new_layout, $display);
$options = $new_layout_panels;
$keys = array_keys($options);
$default = current($options);
$old_layout = panels_get_layout($display->layout);
$form['container'] = array(
'#prefix' => '',
'#suffix' => '
',
);
$form['container']['old_layout'] = array(
'#value' => panels_print_layout_icon($display->layout, $old_layout, check_plain($old_layout['title'])),
);
$form['container']['right_arrow'] = array(
'#value' => theme('image', drupal_get_path('module', 'panels') . '/images/go-right.png'),
);
$form['container']['new_layout'] = array(
'#value' => panels_print_layout_icon($form_state['layout'], $new_layout, check_plain($new_layout['title'])),
);
$form['container-clearer'] = array(
// TODO: FIx this ot use clear-block instead
'#value' => '',
);
$form['old'] = array(
'#tree' => true,
'#prefix' => '',
'#suffix' => '
',
);
$old_layout_panels = panels_get_panels($old_layout, $display);
foreach ($display->panels as $id => $content) {
$form['old'][$id] = array(
'#type' => 'select',
'#title' => t('Move content in @layout to', array('@layout' => $old_layout_panels[$id])),
'#options' => $options,
'#default_value' => array_key_exists($id, $options) ? $id : $default,
);
}
$form['back'] = array(
'#type' => 'submit',
'#value' => t('Back'),
'#submit' => array('panels_choose_layout_back'),
);
$form['submit'] = array(
'#type' => 'submit',
'#value' => $form_state['finish'],
'#submit' => array('panels_change_layout_submit'),
'#save-display' => TRUE,
);
return $form;
}
/**
* Handle submission of the change layout form.
*
* This submit handler will move panes around and save the display.
*/
function panels_change_layout_submit($form, &$form_state) {
$display = &$form_state['display'];
if (!empty($form_state['values']['old'])) {
foreach ($form_state['values']['old'] as $id => $new_id) {
$content[$new_id] = array_merge((array) $content[$new_id], $display->panels[$id]);
foreach ($content[$new_id] as $pid) {
$display->content[$pid]->panel = $new_id;
}
}
$display->panels = $content;
}
$display->layout = $form_state['layout'];
}
/**
* Handle submission of the change layout form.
*
* This submit handler sets a flag on the form state, which is then used
* by the calling wrapper to restart the process.
*/
function panels_choose_layout_back($form, &$form_state) {
$form_state['back'] = TRUE;
}