first import
This commit is contained in:
Bachir Soussi Chiadmi
333
sites/all/modules/panels/includes/display-layout.inc
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333
sites/all/modules/panels/includes/display-layout.inc
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<?php
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/**
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* @file
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*
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* Handle the forms for changing a display's layout.
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*/
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/**
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* Handle calling and processing of the form for editing display layouts.
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*
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* Helper function for panels_edit_layout().
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*
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* @see panels_edit_layout() for details on the various behaviors of this function.
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*/
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function _panels_edit_layout($display, $finish, $destination, $allowed_layouts) {
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ctools_include('common', 'panels');
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$form_state = array(
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'display' => &$display,
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'finish' => $finish,
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'destination' => $destination,
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'allowed_layouts' => $allowed_layouts,
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're_render' => FALSE,
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'no_redirect' => TRUE,
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);
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$change_form_state = $form_state;
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$change_form = FALSE;
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// Examine $_POST to see which form they're currently using.
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if (empty($_POST) || empty($_POST['form_id']) || $_POST['form_id'] != 'panels_change_layout') {
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$output = drupal_build_form('panels_choose_layout', $form_state);
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if (!empty($form_state['executed'])) {
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// upon submission go to next form.
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$change_form_state['layout'] = $_SESSION['layout'][$display->did] = $form_state['layout'];
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$change_form = TRUE;
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}
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}
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else {
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$change_form_state['layout'] = $_SESSION['layout'][$display->did];
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$change_form = TRUE;
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}
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if ($change_form) {
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$output = drupal_build_form('panels_change_layout', $change_form_state);
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if (!empty($change_form_state['executed'])) {
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if (isset($change_form_state['back'])) {
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unset($_POST);
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return _panels_edit_layout($display, $finish, $destination, $allowed_layouts);
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}
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if (!empty($change_form_state['clicked_button']['#save-display'])) {
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drupal_set_message(t('Panel layout has been updated.'));
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panels_save_display($display);
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}
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if ($destination) {
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return panels_goto($destination);
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}
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return $change_form_state['display'];
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}
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}
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return $output;
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}
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/**
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* Form definition for the display layout editor.
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*
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* @ingroup forms
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*/
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function panels_choose_layout($form, &$form_state) {
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$display = &$form_state['display'];
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ctools_include('common', 'panels');
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ctools_include('cleanstring');
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$layouts = panels_common_get_allowed_layouts($form_state['allowed_layouts']);
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$categories = array();
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$current = '';
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foreach ($layouts as $id => $layout) {
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$category = ctools_cleanstring($layout['category']);
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// Default category to first in case layout doesn't exist or there isn't one.
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if (empty($current)) {
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$current = $category;
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}
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$categories[$category] = $layout['category'];
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$options[$category][$id] = panels_print_layout_icon($id, $layout, check_plain($layout['title']));
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// Set current category to what is chosen.
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if ($id == $display->layout) {
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$current = $category;
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}
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}
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ctools_add_js('layout', 'panels');
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$form['categories'] = array(
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'#title' => t('Category'),
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'#type' => 'select',
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'#options' => $categories,
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'#default_value' => $current,
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);
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$form['layout'] = array(
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'#prefix' => '<div class="panels-choose-layout panels-layouts-checkboxes clearfix">',
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'#suffix' => '</div>',
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);
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// We set up the dependencies manually because these aren't really form
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// items. It's possible there's a simpler way to do this, but I could not
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// think of one at the time.
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$dependencies = array();
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foreach ($options as $category => $radios) {
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$dependencies['panels-layout-category-' . $category] = array(
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'values' => array('edit-categories' => array($category)),
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'num' => 1,
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'type' => 'hide',
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);
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$form['layout'][$category] = array(
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'#prefix' => '<div id="panels-layout-category-' . $category . '-wrapper"><div id="panels-layout-category-' . $category . '" class="form-checkboxes clearfix"><div class="panels-layouts-category">' . $categories[$category] . '</div>',
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'#suffix' => '</div></div>',
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);
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foreach ($radios as $key => $choice) {
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// Set the first available layout as default value.
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if (empty($display->layout)) {
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$display->layout = $key;
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}
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// Generate the parents as the autogenerator does, so we will have a
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// unique id for each radio button.
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$form['layout'][$category][$key] = array(
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'#type' => 'radio',
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'#title' => $choice,
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'#parents' => array('layout'),
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'#id' => drupal_clean_css_identifier('edit-layout-' . $key),
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'#return_value' => check_plain($key),
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'#default_value' => in_array($display->layout, array_keys($layouts)) ? $display->layout : NULL,
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);
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}
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}
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ctools_add_js('dependent');
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$js['CTools']['dependent'] = $dependencies;
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drupal_add_js($js, 'setting');
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if (empty($form_state['no buttons'])) {
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$form['submit'] = array(
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'#type' => 'submit',
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'#value' => t('Next'),
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);
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}
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return $form;
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}
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/**
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* Handle form submission of the display layout editor.
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*/
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function panels_choose_layout_submit($form, &$form_state) {
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$form_state['layout'] = $form_state['values']['layout'];
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}
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/**
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* Form definition for the display layout converter.
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*
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* This form is only triggered if the user attempts to change the layout
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* for a display that has already had content assigned to it. It allows
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* the user to select where the panes located in to-be-deleted panels should
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* be relocated to.
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*
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* @ingroup forms
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*
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* @param array $form
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* A structured FAPI $form array.
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* @param &$form_state
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* The Drupal $form_state
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*/
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function panels_change_layout($form, &$form_state) {
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// Provide a temporary display and renderer.
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$form_state['layout_display'] = $display = panels_new_display();
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if (isset($form_state['cache_key'])) {
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$display->cache_key = $form_state['cache_key'];
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}
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$new_layout = panels_get_layout($form_state['layout']);
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$new_layout_regions = panels_get_regions($new_layout, $display);
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$old_layout = panels_get_layout($form_state['display']->layout);
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$old_layout_regions = panels_get_regions($old_layout, $form_state['display']);
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$display->layout = $form_state['layout'];
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$renderer = panels_get_renderer_handler('editor', $display);
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$renderer->meta_location = 'inline';
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ctools_add_css('panels_admin', 'panels');
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ctools_add_css('panels_dnd', 'panels');
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ctools_add_css('dropdown');
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// For every region that had content in the old layout, create a custom pane
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// in the new layout that represents that region.
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$keys = array_keys($new_layout_regions);
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$default_region = reset($keys);
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foreach ($old_layout_regions as $region_id => $region_name) {
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if (!empty($form_state['display']->panels[$region_id])) {
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$pane = panels_new_pane('custom', 'custom', TRUE);
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$pane->pid = $region_id;
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$pane->configuration['title'] = t('Panes');
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$pane->configuration['admin_title'] = $region_name;
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// Get a list of pane titles used.
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$titles = array();
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foreach ($form_state['display']->panels[$region_id] as $pid) {
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$content_type = ctools_get_content_type($form_state['display']->content[$pid]->type);
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$titles[$pid] = ctools_content_admin_title($content_type, $form_state['display']->content[$pid]->subtype, $form_state['display']->content[$pid]->configuration, $form_state['display']->context);
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}
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$pane->configuration['body'] = '<ul><li>' . implode('</li><li>', $titles) . '</li></ul>';
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// If the region id matches, make it the same; otherwise, put it
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// in the default region.
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$pane->panel = empty($new_layout_regions[$region_id]) ? $default_region : $region_id;
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// Add the pane to the approprate spots.
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$display->content[$pane->pid] = $pane;
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$display->panels[$pane->panel][] = $pane->pid;
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}
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}
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$form['container'] = array(
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'#prefix' => '<div class="change-layout-display clearfix">',
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'#suffix' => '</div>',
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);
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$form['container']['old_layout'] = array(
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'#markup' => panels_print_layout_icon($form_state['display']->layout, $old_layout, check_plain($old_layout['title'])),
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);
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$form['container']['right_arrow'] = array(
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'#markup' => theme('image', array('path' => drupal_get_path('module', 'panels') . '/images/go-right.png')),
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);
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$form['container']['new_layout'] = array(
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'#markup' => panels_print_layout_icon($form_state['layout'], $new_layout, check_plain($new_layout['title'])),
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);
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$edit_form_state = array(
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'display' => $display,
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'renderer' => $renderer,
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'no buttons' => TRUE,
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'no preview' => TRUE,
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'no display settings' => TRUE,
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'display_title' => '',
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);
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ctools_include('display-edit', 'panels');
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$form = panels_edit_display_form($form, $edit_form_state);
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if (empty($form_state['no buttons'])) {
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$form['back'] = array(
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'#type' => 'submit',
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'#value' => t('Back'),
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'#submit' => array('panels_choose_layout_back'),
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);
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$form['submit'] = array(
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'#type' => 'submit',
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'#value' => $form_state['finish'],
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'#submit' => array('panels_change_layout_submit'),
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'#save-display' => TRUE,
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);
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}
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return $form;
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}
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/**
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* Handle submission of the change layout form.
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*
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* This submit handler will move panes around and save the display.
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*/
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function panels_change_layout_submit($form, &$form_state) {
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$display = $form_state['display'];
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$layout_display = $form_state['layout_display'];
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$switch = array();
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// Calculate the pids submitted by the display and make a list of
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// translation to the regions. Remember the 'pid' of the pane
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// is the region id in the old layout.
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if (!empty($form_state['values']['panel']['pane'])) {
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foreach ($form_state['values']['panel']['pane'] as $region_id => $panes) {
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if ($panes) {
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$pids = explode(',', $panes);
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// need to filter the array, b/c passing it in a hidden field can generate trash
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foreach (array_filter($pids) as $pid) {
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$switch[$pid] = $region_id;
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}
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}
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}
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}
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$content = array();
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foreach ($switch as $region_id => $new_region_id) {
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if (isset($display->panels[$region_id])) {
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if (!isset($content[$new_region_id])) {
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$content[$new_region_id] = array();
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}
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$content[$new_region_id] = array_merge($content[$new_region_id], $display->panels[$region_id]);
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}
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}
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// Go through each pane and make sure its region id is correct.
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foreach ($content as $region_id => $region) {
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foreach ($region as $pid) {
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$display->content[$pid]->panel = $region_id;
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}
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}
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$display->panels = $content;
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$display->layout = $form_state['layout'];
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}
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/**
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* Handle submission of the change layout form.
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*
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* This submit handler sets a flag on the form state, which is then used
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* by the calling wrapper to restart the process.
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*/
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function panels_choose_layout_back($form, &$form_state) {
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$form_state['back'] = TRUE;
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}
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