443 lines
14 KiB
Plaintext
443 lines
14 KiB
Plaintext
<?php
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/**
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* @file
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* Internationalization (i18n) submodule: Panels translation.
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*/
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/**
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* Fetch the i18n_settings of the content type if there are any.
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*
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* @param stdClass $pane
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* The pane to deal with.
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*
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* @return array|false
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* Settings or FALSE if none are present.
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*/
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function i18n_panels_get_i18n_settings($pane) {
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ctools_include('content');
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$content_type = ctools_get_content_type($pane->type);
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if (isset($content_type['i18n_settings'])) {
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if (is_string($content_type['i18n_settings']) && function_exists($content_type['i18n_settings'])) {
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$content_type['i18n_settings'] = $content_type['i18n_settings']($pane->configuration);
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}
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}
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// Provide the override title string as translation for all panes that have
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// this setting enabled.
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if (isset($pane->configuration['override_title']) && $pane->configuration['override_title']) {
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if (isset($content_type['i18n_settings']) && is_array($content_type['i18n_settings'])) {
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$content_type['i18n_settings'][] = 'override_title_text';
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}
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else {
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$content_type['i18n_settings'] = array('override_title_text');
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}
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}
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return isset($content_type['i18n_settings']) ? $content_type['i18n_settings'] : FALSE;
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}
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/**
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* Returns the translation object of the pane.
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*
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* @param stdClass $pane
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* The pane to deal with.
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*
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* @return stdClass|FALSE
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* Returns FALSE if no translation is necessary.
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*/
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function i18n_panels_get_i18n_translation_object($pane) {
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$translation_object = array();
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// Handle content type specific i18n settings.
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if ($i18n_settings = i18n_panels_get_i18n_settings($pane)) {
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// Register translatable settings.
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foreach ($i18n_settings as $i18n_setting => $settings) {
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if (!is_array($settings)) {
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$i18n_setting = $settings;
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$settings = array('format' => 'plain_text');
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}
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$translation_object[$i18n_setting] = NULL;
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$key_exists = FALSE;
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// Ensure a nested setting is "unpacked".
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$config_value = drupal_array_get_nested_value($pane->configuration, explode('|', $i18n_setting), $key_exists);
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// If we reached the end of the nested setting use the value as source.
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if ($key_exists) {
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$translation_object[$i18n_setting] = array(
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'string' => $config_value,
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'format' => $settings['format'],
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);
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$translation_object['panels_i18n_settings'][$i18n_setting] = $settings;
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}
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}
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}
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// Check if this pane has a custom title enabled.
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if (!empty($pane->configuration['override_title'])) {
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$translation_object['title']['string'] = $pane->configuration['override_title_text'];
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}
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if (!empty($translation_object)) {
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return (object) $translation_object;
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}
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return FALSE;
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}
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/**
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* Implements hook_panels_pane_insert().
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*
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* @param stdClass $pane
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* The pane to deal with.
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*/
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function i18n_panels_panels_pane_insert($pane) {
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i18n_panels_panels_pane_update($pane);
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}
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/**
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* Implements hook_panels_pane_update().
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*
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* @param stdClass $pane
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* The pane to deal with.
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*/
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function i18n_panels_panels_pane_update($pane) {
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if ($translation_object = i18n_panels_get_i18n_translation_object($pane)) {
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$translation_object->uuid = $pane->uuid;
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$status = i18n_string_object_update('pane_configuration', $translation_object);
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}
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}
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/**
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* Implements hook_panels_pane_delete().
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*
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* @param array $pids
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* Array with the panel ids to delete.
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*/
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function i18n_panels_panels_pane_delete($pids) {
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if (!empty($pids)) {
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// Fetch the uuids from the db.
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$uuids = db_select('panels_pane')
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->fields('panels_pane', array('uuid'))
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->condition('pid', $pids)
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->execute()
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->fetchCol();
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foreach ($uuids as $uuid) {
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// Create dummy pane with uuid as property.
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$pane = (object) array('uuid' => $uuid);
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i18n_string_object_remove('pane_configuration', $pane);
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}
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}
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}
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/**
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* Implements hook_panels_pane_prerender().
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*
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* @param stdClass $pane
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* The pane to deal with.
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*/
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function i18n_panels_panels_pane_prerender($pane) {
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// Check if this pane has translations.
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if (isset($pane->uuid) && $translation_object = i18n_panels_get_i18n_translation_object($pane)) {
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$translation_object->uuid = $pane->uuid;
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// Send to translation.
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$translation_object = i18n_string_object_translate('pane_configuration', $translation_object);
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unset($translation_object->uuid, $translation_object->i18n_settings);
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foreach ($translation_object as $i18n_setting => $translated_setting) {
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if ($i18n_setting != 'panels_i18n_settings') {
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if (is_array($translated_setting)) {
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$translated_setting = $translated_setting['string'];
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}
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drupal_array_set_nested_value($pane->configuration, explode('|', $i18n_setting), $translated_setting);
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}
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}
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}
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}
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/**
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* Implements hook_panels_display_save().
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*
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* @param panels_display $display
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* The display to deal with.
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*/
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function i18n_panels_panels_display_save($display) {
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$status = i18n_string_object_update('display_configuration', $display);
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}
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/**
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* Implements hook_panels_display_delete().
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*
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* @param int $did
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* Id of the display to delete.
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*/
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function i18n_panels_panels_delete_display($did) {
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// Fetch uuid to delete the translations.
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$uuid = db_select('panels_display')
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->fields('panels_display', array('uuid'))
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->condition('did', $did)
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->execute()
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->fetchColumn();
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// Build a dummy display.
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$display = (object) array('uuid' => $uuid);
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// Check if this display was just saved in the db.
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if (!_18n_panels_is_exported_panels_display($display)) {
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// If the display was just saved in the db remove all translations.
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i18n_string_object_remove('display_configuration', $display);
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// Remove related pane translations too.
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$pids = db_select('panels_pane')
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->fields('panels_pane', array('pid'))
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->condition('did', $did)
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->execute()
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->fetchCol();
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i18n_panels_panels_pane_delete($pids);
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}
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else {
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// If the display is exported leave the translated strings but give the user
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// a hint how to clean up.
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drupal_set_message(
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t(
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'The reverted panels display(s) were exported, please run a <a href="!link">string refresh</a> to update the translatable strings.',
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array('!link' => url('admin/config/regional/translate/i18n_string'))
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),
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'warning',
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FALSE
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);
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}
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}
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/**
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* Implements hook_panels_pre_render().
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*
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* This function must not rely on the passed $renderer parameter. The parameter
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* could be empty because this function is reused in i18n_ctools_render_alter().
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* @todo Check if a drupal_alter() in panels_display::get_title() is applicable.
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*
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* @see i18n_ctools_render_alter()
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*
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* @param panels_display $display
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* The display to deal with.
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* @param panels_renderer_standard $renderer
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* The renderer to deal with.
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*/
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function i18n_panels_panels_pre_render(&$display, $renderer) {
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// Avoid double translations.
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if (!isset($display->i18n_panels_title_translated)) {
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$translation = i18n_string_object_translate('display_configuration', $display);
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if (is_array($translation->title)) {
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$display->title = $translation->title['string'];
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}
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else {
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$display->title = $translation->title;
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}
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$display->i18n_panels_title_translated = TRUE;
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}
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}
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/**
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* Implements hook_ctools_render_alter().
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*
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* Under some circumstances the title of the panel page is set before
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* hook_panels_pre_render() is fired. Such cases can be handled with this hook.
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* @todo Check if a drupal_alter() in panels_display::get_title() is applicable.
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*/
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function i18n_ctools_render_alter(&$info, $page, $context) {
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// @todo Find a better way to detect a panels page.
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if ($page === TRUE && !empty($info['content']['#display']) && $info['content']['#display'] instanceof panels_display) {
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i18n_panels_panels_pre_render($info['content']['#display'], NULL);
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// Set the info title. This is used to set the page title.
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$info['title'] = $info['content']['#display']->get_title();
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}
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}
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/**
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* Implements hook_ctools_plugin_post_alter().
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*
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* Register some translatable configuration settings for plugins.
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*
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*/
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function i18n_panels_ctools_plugin_post_alter(&$plugin, $plugin_type_info) {
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if ($plugin_type_info['type'] == 'content_types') {
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// Modify custom content.
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if ($plugin['name'] == 'custom') {
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// Register callback to get the translatable settings.
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$plugin['i18n_settings'] = 'ctools_custom_content_type_i18n_settings';
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}
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}
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}
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/**
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* Callback to provide the translatable settings appropriate to the config.
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*
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* @param array $conf
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* Content type configuration.
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*
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* @return array
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* i18n_settings configuration.
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*/
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function ctools_custom_content_type_i18n_settings($conf) {
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return array(
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'title',
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'body' => array('format' => $conf['format']),
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);
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}
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/**
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* Implements hook_i18n_string_list_TEXTGROUP_alter().
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*
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* Necessary to support the dynamic translatable settings defined by ctools
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* content types.
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*/
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function i18n_panels_i18n_string_list_panels_alter(&$strings, $type = NULL, $object = NULL) {
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if (isset($object->panels_i18n_settings)) {
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foreach ($object->panels_i18n_settings as $i18n_setting => $settings) {
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if (isset($object->{$i18n_setting})) {
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$strings['panels'][$type][$object->uuid][$i18n_setting] = $object->{$i18n_setting};
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}
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}
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}
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}
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/**
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* Implements hook_i18n_string_list().
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*
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* @todo Figure out a generic solution to fetch exported displays.
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*/
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function i18n_panels_i18n_string_list($group) {
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$strings = array();
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if ($group == 'panels') {
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// Fetch all available displays.
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$displays = _18n_panels_fetch_all_panel_displays();
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foreach ($displays as $display) {
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if (empty($display->uuid)) {
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drupal_set_message(t('The display %display has no uuid, please resave or re-export it.', array('%display' => $display->did)), 'warning');
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continue;
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}
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// Avoid duplicated runs _18n_panels_fetch_all_panel_displays() probably
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// returns the same display twice, one for the db based and one for the
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// exported one.
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if (isset($strings['panels']['display_configuration'][$display->uuid])) {
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continue;
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}
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$strings['panels']['display_configuration'][$display->uuid]['title']['string'] = $display->title;
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foreach ($display->content as $pane) {
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if (empty($pane->uuid)) {
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// Fetch exported uuid and validate it.
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$uuid = str_replace('new-', '', $pane->pid);
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if (!panels_uuid_is_valid($uuid)) {
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drupal_set_message(t('The pane %pane has no uuid, please resave or re-export it.', array('%pane' => $pane->pid)), 'warning');
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continue;
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}
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$pane->uuid = $uuid;
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}
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if ($translation_object = i18n_panels_get_i18n_translation_object($pane)) {
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// Split up all strings and add them to the list.
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$pane_strings = (array) $translation_object;
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unset($pane_strings['panels_i18n_settings']);
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foreach ($pane_strings as $key => $pane_string) {
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$strings['panels']['pane_configuration'][$pane->uuid][$key] = $pane_string;
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}
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}
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}
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}
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}
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return $strings;
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}
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/**
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* Checks if the give display is exported or only stored in the db.
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*
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* @return boolean
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* TRUE if the display is available from code.
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*/
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function _18n_panels_is_exported_panels_display($display) {
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if (isset($display->uuid)) {
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$displays = _18n_panels_fetch_all_panel_displays();
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return isset($displays['exported-' . $display->uuid]);
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}
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return FALSE;
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}
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/**
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* Returns a list of really all available panel displays.
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*
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* The list is statically cached. Use the parameter $reset to refresh the list
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* during the same request.
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* Probably returns the same display twice - once with the db based and once
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* the exported one.
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*
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* @todo I bet there are better ways to solve this mess.
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*
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* @param boolean $reset
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* Reset the static cache.
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*
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* @return array
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* List of all panel displays.
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*/
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function _18n_panels_fetch_all_panel_displays($reset = FALSE) {
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$displays = &drupal_static(__FUNCTION__, array());
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if (!empty($displays) && !$reset) {
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return $displays;
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}
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// Fetch db based displays.
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$dids = db_select('panels_display')->fields('panels_display', array('did'))->execute()->fetchCol();
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$displays = panels_load_displays($dids);
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// Fetch exported displays.
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ctools_include('export');
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foreach (ctools_export_crud_load_all('panels_display') as $panels_display) {
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if (!empty($panels_display->uuid)) {
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$displays['exported-' . $panels_display->uuid] = $panels_display;
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}
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}
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// Fetch mini panels.
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$mini_panels = ctools_export_crud_load_all('panels_mini');
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foreach ($mini_panels as $pane) {
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if (!empty($pane->display->uuid)) {
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$displays['exported-' . $pane->display->uuid] = $pane->display;
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}
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}
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// Fetch in page manager embedded displays.
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if (module_exists('page_manager')) {
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module_load_include('inc', 'page_manager', 'page_manager.admin');
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$tasks = page_manager_get_tasks_by_type('page');
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$pages = array('operations' => array(), 'tasks' => array());
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page_manager_get_pages($tasks, $pages);
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foreach ($pages['tasks'] as $task) {
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$page = page_manager_cache_load($task);
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$task_info = page_manager_get_task_subtasks($page->task);
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foreach ($page->handler_info as $id => $info) {
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$page_manager_handler = $page->handlers[$id];
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if ($page_manager_handler->handler == 'panel_context') {
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// @todo Is there really no better way to check this?
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$is_exported = ($page_manager_handler->export_type == (EXPORT_IN_CODE | EXPORT_IN_DATABASE) || (isset($page->subtask['storage']) && $page->subtask['storage'] == t('Overridden')));
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if (!empty($page_manager_handler->conf['display'])) {
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$panels_display = $page_manager_handler->conf['display'];
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$displays['exported-' . $panels_display->uuid] = $panels_display;
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}
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elseif ($is_exported && isset($page_manager_handler->conf['did'])) {
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$panels_display = panels_load_display($page_manager_handler->conf['did']);
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if (isset($panels_display->uuid)) {
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$displays['exported-' . $panels_display->uuid] = $panels_display;
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}
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}
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}
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}
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}
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}
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// Fetch panelizer displays.
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if (module_exists('panelizer')) {
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// Fetch all default handlers.
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$panelizer_defaults = ctools_export_crud_load_all('panelizer_defaults');
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foreach ($panelizer_defaults as $panelizer_default) {
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$displays['exported-' . $panelizer_default->display->uuid] = $panelizer_default->display;
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}
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}
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return $displays;
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}
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