376 lines
14 KiB
PHP
376 lines
14 KiB
PHP
<?php
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/**
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* @file
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* Provides Views runtime hooks for farm_ui_views.module.
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*/
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use Drupal\Core\Entity\Sql\SqlContentEntityStorageException;
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use Drupal\views\ViewExecutable;
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use Drupal\views\Views;
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/**
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* Implements hook_views_pre_view().
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*/
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function farm_ui_views_views_pre_view(ViewExecutable $view, $display_id, array &$args) {
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// We only want to alter the Views we provide.
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if (!in_array($view->id(), ['farm_asset', 'farm_log', 'farm_plan', 'farm_quantity'])) {
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return;
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}
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// If this is a "By type" display, alter the fields and filters.
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$bundle = farm_ui_views_get_bundle_argument($view, $display_id, $args);
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if (!empty($bundle)) {
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// Remove the type field and filter handlers.
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$view->removeHandler($display_id, 'field', 'type');
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$view->removeHandler($display_id, 'filter', 'type');
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// Add the type to exposed filters.
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// This ensures the "Export CSV" link includes a type filter.
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$exposed_input = $view->getExposedInput();
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$exposed_input['type'] = [$bundle];
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$view->setExposedInput($exposed_input);
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// If the entity type has a bundle_plugin manager, add all of its
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// bundle fields and filters to the page_type view.
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if (\Drupal::entityTypeManager()->hasHandler($view->getBaseEntityType()->id(), 'bundle_plugin')) {
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farm_ui_views_add_bundle_handlers($view, $display_id, $bundle, 'field');
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farm_ui_views_add_bundle_handlers($view, $display_id, $bundle, 'filter');
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}
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}
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// If this is an asset/log/quantity "CSV export" display with a single type
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// filter applied, alter fields and filters to match the "By type" display.
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if (in_array($view->id(), ['farm_asset', 'farm_log', 'farm_quantity']) && $display_id == 'csv') {
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$exposed_input = $view->getExposedInput();
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if (!empty($exposed_input['type']) && count($exposed_input['type']) == 1) {
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$bundle = $exposed_input['type'][0];
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// If the entity type has a bundle_plugin manager, add all of its
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// bundle fields and filters to the page_type view.
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if (\Drupal::entityTypeManager()->hasHandler($view->getBaseEntityType()->id(), 'bundle_plugin')) {
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farm_ui_views_add_bundle_handlers($view, $display_id, $bundle, 'field');
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farm_ui_views_add_bundle_handlers($view, $display_id, $bundle, 'filter');
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}
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}
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}
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// Remove the asset and location filters from the log page_asset display.
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// @todo Make the AssetOrLocationArgument compatible with these filters.
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if ($view->id() == 'farm_log' && $display_id == 'page_asset') {
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$view->removeHandler($display_id, 'filter', 'asset_target_id');
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$view->removeHandler($display_id, 'filter', 'location_target_id');
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}
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// If this is the "Upcoming" or "Late" Logs block display, add a "more" link
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// that points to the default page display with appropriate filters.
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if ($view->id() == 'farm_log' && in_array($display_id, ['block_upcoming', 'block_late'])) {
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$view->display_handler->setOption('use_more', TRUE);
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$view->display_handler->setOption('use_more_always', TRUE);
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$view->display_handler->setOption('link_display', 'custom_url');
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$today = date('Y-m-d', \Drupal::time()->getRequestTime());
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if ($display_id == 'block_upcoming') {
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$view->display_handler->setOption('use_more_text', t('View all upcoming logs'));
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$view->display_handler->setOption('link_url', 'logs?status[]=pending&start=' . $today);
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}
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elseif ($display_id == 'block_late') {
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$view->display_handler->setOption('use_more_text', t('View all late logs'));
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$view->display_handler->setOption('link_url', 'logs?status[]=pending&end=' . $today);
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}
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}
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}
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/**
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* Implements hook_views_pre_render().
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*/
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function farm_ui_views_views_pre_render(ViewExecutable $view) {
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// We only want to alter the Views we provide.
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if (!in_array($view->id(), ['farm_asset', 'farm_log', 'farm_plan', 'farm_quantity'])) {
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return;
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}
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// We may set the View page title, but assume not.
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$title = '';
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// If this is the farm_asset View and page_children display, include the
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// asset's name.
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if ($view->id() == 'farm_asset' && $view->current_display == 'page_children') {
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$asset_id = $view->args[0];
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$asset = \Drupal::entityTypeManager()->getStorage('asset')->load($asset_id);
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$title = t('Children of %asset', ['%asset' => $asset->label()]);
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}
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// If this is the farm_asset View and page_location display, include the
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// asset's name.
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if ($view->id() == 'farm_asset' && $view->current_display == 'page_location') {
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$asset_id = $view->args[0];
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$asset = \Drupal::entityTypeManager()->getStorage('asset')->load($asset_id);
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$title = t('Assets in %location', ['%location' => $asset->label()]);
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}
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// If this is the farm_log View and page_asset display, include the asset's
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// name.
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if ($view->id() == 'farm_log' && $view->current_display == 'page_asset') {
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$asset_id = $view->args[0];
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$asset = \Drupal::entityTypeManager()->getStorage('asset')->load($asset_id);
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$title = $asset->label() . ' ' . $view->getBaseEntityType()->getPluralLabel();
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}
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// If this is a "By type" display and a bundle argument is specified, load
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// the bundle label and set the title.
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$bundle = farm_ui_views_get_bundle_argument($view, $view->current_display, $view->args);
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if (!empty($bundle)) {
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$bundles = \Drupal::service('entity_type.bundle.info')->getBundleInfo($view->getBaseEntityType()->id());
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if (!empty($bundles[$bundle])) {
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$title = $bundles[$bundle]['label'] . ' ' . $view->getBaseEntityType()->getPluralLabel();
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}
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}
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// If this is the farm_asset/farm_log View and page_term display, include
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// the term's name.
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if (in_array($view->id(), ['farm_asset', 'farm_log']) && $view->current_display == 'page_term') {
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$term_id = $view->args[0];
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$entity_bundle = $view->args[1];
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$term = \Drupal::entityTypeManager()->getStorage('taxonomy_term')->load($term_id);
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if (!empty($term)) {
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$vocabulary = \Drupal::entityTypeManager()->getStorage('taxonomy_vocabulary')->load($term->bundle());
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$entity_bundle_label = '';
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if ($entity_bundle != 'all') {
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$bundles = \Drupal::service('entity_type.bundle.info')->getBundleInfo($view->getBaseEntityType()->id());
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if (!empty($bundles[$entity_bundle])) {
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$entity_bundle_label = $bundles[$entity_bundle]['label'] . ' ' . $view->getBaseEntityType()->getPluralLabel();
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}
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}
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if (!empty($entity_bundle_label)) {
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$title = t('%bundle with %vocab term %term', [
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'%bundle' => $entity_bundle_label,
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'%vocab' => $vocabulary->label(),
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'%term' => $term->label(),
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]);
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}
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else {
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$title = t('%base_type with %vocab term %term', [
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'%base_type' => $view->getBaseEntityType()->getCollectionLabel(),
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'%vocab' => $vocabulary->label(),
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'%term' => $term->label(),
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]);
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}
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}
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}
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// Set the title, if so desired.
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if (!empty($title)) {
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$view->setTitle($title);
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}
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}
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/**
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* Helper function for adding bundle-specific field and filter handlers.
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*
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* @param \Drupal\views\ViewExecutable $view
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* The View to add handlers to.
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* @param string $display_id
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* The ID of the View display to add handlers to.
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* @param string $bundle
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* The bundle name.
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* @param string $type
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* The handler type ('field' or 'filter').
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*/
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function farm_ui_views_add_bundle_handlers(ViewExecutable $view, string $display_id, string $bundle, string $type) {
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// Get the entity and bundle.
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$base_entity = $view->getBaseEntityType();
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// Get the entity storage and table mapping.
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/** @var \Drupal\Core\Entity\Sql\SqlContentEntityStorage $entity_storage */
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$entity_storage = \Drupal::entityTypeManager()->getStorage($base_entity->id());
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$table_mapping = $entity_storage->getTableMapping();
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// Load bundle fields.
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/** @var \Drupal\entity\BundleFieldDefinition[] $bundle_fields */
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$bundle_fields = \Drupal::entityTypeManager()->getHandler($base_entity->id(), 'bundle_plugin')->getFieldDefinitions($bundle);
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foreach (array_reverse($bundle_fields) as $field_name => $field_definition) {
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// Skip the bundle field if the view display was set as "hidden".
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$view_options = $field_definition->getDisplayOptions('view');
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if (empty($view_options) || (!empty($view_options['region']) && $view_options['region'] == 'hidden')) {
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continue;
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}
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// Save the field type.
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$field_type = $field_definition->getType();
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// Build a views option name so we can load its views data definition.
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// First try to get the table from the field's table mapping.
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try {
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$table = $table_mapping->getFieldTableName($field_name);
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}
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// Else default to the entity types's base table.
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// This is the convention that computed fields should follow when defining
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// views data since they do not have a table created in the database.
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catch (SqlContentEntityStorageException $e) {
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$table = $entity_storage->getBaseTable();
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}
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// Build the column name from the field name + main property.
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$property_name = $field_definition->getFieldStorageDefinition()->getMainPropertyName();
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$column_name = $field_name . '_' . $property_name;
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// Combine the table and column names.
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$views_option_name = $table . '.' . $column_name;
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// Add a field handler if a views data field definition exists.
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if ($type == 'field') {
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$field_options = Views::viewsDataHelper()->fetchFields($table, 'field');
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if (isset($field_options[$views_option_name])) {
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// Build field options for the field type.
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$field_options = [];
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// Get the field label.
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$field_options['label'] = $field_definition->getLabel();
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// Add settings that are specific to field types.
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switch ($field_type) {
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case 'entity_reference':
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$target_type = $field_definition->getSetting('target_type');
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// Do not render a link to referenced taxonomy terms.
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if ($target_type === 'taxonomy_term') {
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$field_options['type'] = 'entity_reference_label';
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$field_options['settings']['link'] = FALSE;
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}
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break;
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case 'timestamp':
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// Render timestamp fields in the html_date format.
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$field_options['type'] = 'timestamp';
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$field_options['settings']['date_format'] = 'html_date';
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break;
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case 'boolean':
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case 'list_string':
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case 'string':
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// Field types that do not need any modifications.
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break;
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default:
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// Do not add field handlers for unsupported field types.
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continue 2;
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}
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// Add the field handler.
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$new_field_id = $view->addHandler($display_id, 'field', $table, $column_name, $field_options);
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// Determine what position to insert the field handler.
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switch ($base_entity->id()) {
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case 'asset':
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case 'plan':
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$sort_field = 'name';
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break;
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case 'log':
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$sort_field = 'quantity_target_id';
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break;
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case 'quantity':
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default:
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$sort_field = FALSE;
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break;
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}
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// Sort the field handlers if necessary.
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if (!empty($sort_field)) {
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farm_ui_views_sort_field($view, $display_id, $new_field_id, $sort_field);
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}
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}
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}
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// Add a filter handler if a views data filter definition exists.
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elseif ($type == 'filter') {
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$filter_options = Views::viewsDataHelper()->fetchFields($table, 'filter');
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if (isset($filter_options[$views_option_name])) {
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$filter_options = [
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'id' => $field_name,
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'table' => $table,
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'field' => $column_name,
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'exposed' => TRUE,
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'expose' => [
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'operator_id' => $column_name . '_op',
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'label' => $filter_options[$views_option_name]['title'],
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'identifier' => $column_name,
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'multiple' => TRUE,
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],
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'entity_type' => $base_entity->id(),
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'entity_field' => $field_name,
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];
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// Build filter options for the field type.
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switch ($field_type) {
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case 'boolean':
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$filter_options['value'] = 'All';
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break;
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case 'entity_reference':
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$target_type = $field_definition->getSetting('target_type');
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// Use a select widget for taxonomy term references.
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if ($target_type === 'taxonomy_term') {
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$filter_options['type'] = 'select';
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// Limit to specific vocabularies if configured.
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$handler_settings = $field_definition->getSetting('handler_settings');
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$filter_options['limit'] = FALSE;
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if (!empty($handler_settings['target_bundles'])) {
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$filter_options['limit'] = TRUE;
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$filter_options['vid'] = reset($handler_settings['target_bundles']);
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}
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}
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// We use autocomplete for other entity types.
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else {
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$filter_options['type'] = 'autocomplete';
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// If Views is used for the handler, or if target bundles are
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// specified, then pass the handler and handler settings through
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// to the filter so they can be used to limit options.
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$handler = $field_definition->getSetting('handler');
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$handler_settings = $field_definition->getSetting('handler_settings');
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if ($handler === 'views' || !empty($handler_settings['target_bundles'])) {
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$filter_options['handler'] = $handler;
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$filter_options['handler_settings'] = $handler_settings;
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}
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}
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break;
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case 'string':
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// String fields use the contains operator.
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$filter_options['operator'] = 'contains';
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break;
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case 'list_string':
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case 'timestamp':
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// Field types that do not need any modifications.
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break;
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default:
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// Do not add filter handlers for unsupported field types.
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continue 2;
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}
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// Add the filter handler.
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$view->addHandler($display_id, 'filter', $table, $column_name, $filter_options);
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}
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}
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}
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}
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