path: root/core/modules/views_ui/views_ui.theme.inc

<?php

/**
 * @file
 */

use Drupal\Component\Render\FormattableMarkup;
use Drupal\Core\Form\FormState;
use Drupal\Core\Render\Element;
use Drupal\Core\Render\Element\Checkboxes;
use Drupal\Core\Render\Element\Radios;
use Drupal\Core\Url;
use Drupal\Core\Template\Attribute;

/**
 * Prepares variables for Views UI display tab setting templates.
 *
 * Default template: views-ui-display-tab-setting.html.twig.
 *
 * @param array $variables
 *   An associative array containing:
 *   - link: The setting's primary link.
 *   - settings_links: An array of links for this setting.
 *   - defaulted: A boolean indicating the setting is in its default state.
 *   - overridden: A boolean indicating the setting has been overridden from
 *     the default.
 *   - description: The setting's description.
 *   - description_separator: A boolean indicating a separator colon should be
 *     appended to the setting's description.
 */
function template_preprocess_views_ui_display_tab_setting(&$variables): void {
  // Put the primary link to the left side.
  array_unshift($variables['settings_links'], $variables['link']);

  if (!empty($variables['overridden'])) {
    $variables['attributes']['title'][] = t('Overridden');
  }

  // Append a colon to the description, if requested.
  if ($variables['description'] && $variables['description_separator']) {
    $variables['description'] .= t(':');
  }
}

/**
 * Prepares variables for Views UI view listing templates.
 *
 * Default template: views-ui-view-listing-table.html.twig.
 *
 * @param array $variables
 *   An associative array containing:
 *   - headers: An associative array containing the headers for the view
 *     listing table.
 *   - rows: An associative array containing the rows data for the view
 *     listing table.
 */
function template_preprocess_views_ui_views_listing_table(&$variables): void {
  // Convert the attributes to valid attribute objects.
  foreach ($variables['headers'] as $key => $header) {
    $variables['headers'][$key]['attributes'] = new Attribute($header['#attributes']);
  }

  if (!empty($variables['rows'])) {
    foreach ($variables['rows'] as $key => $row) {
      $variables['rows'][$key]['attributes'] = new Attribute($row['#attributes']);
    }
  }
}

/**
 * Prepares variables for Views UI display tab bucket templates.
 *
 * Default template: views-ui-display-tab-bucket.html.twig.
 *
 * @param array $variables
 *   An associative array containing:
 *   - element: An associative array containing the properties of the element.
 *     Properties used: #name, #overridden, #children, #title, #actions.
 */
function template_preprocess_views_ui_display_tab_bucket(&$variables): void {
  $element = $variables['element'];

  if (!empty($element['#overridden'])) {
    $variables['attributes']['title'][] = t('Overridden');
  }

  $variables['name'] = $element['#name'] ?? NULL;
  $variables['overridden'] = $element['#overridden'] ?? NULL;
  $variables['content'] = $element['#children'];
  $variables['title'] = $element['#title'];
  $variables['actions'] = !empty($element['#actions']) ? $element['#actions'] : [];
}

/**
 * Prepares variables for Views UI build group filter form templates.
 *
 * Default template: views-ui-build-group-filter-form.html.twig.
 *
 * @param array $variables
 *   An associative array containing:
 *   - form: A render element representing the form.
 */
function template_preprocess_views_ui_build_group_filter_form(&$variables): void {
  $form = $variables['form'];

  // Prepare table of options.
  $header = [
    t('Default'),
    t('Weight'),
    t('Label'),
    t('Operator'),
    t('Value'),
    t('Operations'),
  ];

  // Prepare default selectors.
  $form_state = new FormState();
  $form['default_group'] = Radios::processRadios($form['default_group'], $form_state, $form);
  $form['default_group_multiple'] = Checkboxes::processCheckboxes($form['default_group_multiple'], $form_state, $form);
  $form['default_group']['All']['#title'] = '';

  $rows[] = [
    ['data' => $form['default_group']['All']],
    '',
    [
      'data' => \Drupal::config('views.settings')->get('ui.exposed_filter_any_label') == 'old_any' ? t('&lt;Any&gt;') : t('- Any -'),
      'colspan' => 4,
      'class' => ['class' => 'any-default-radios-row'],
    ],
  ];
  // Remove the 'All' default_group form element because it's added to the
  // table row.
  unset($variables['form']['default_group']['All']);

  foreach (Element::children($form['group_items']) as $group_id) {
    $form['group_items'][$group_id]['value']['#title'] = '';
    $default = [
      $form['default_group'][$group_id],
      $form['default_group_multiple'][$group_id],
    ];
    // Remove these fields from the form since they are moved into the table.
    unset($variables['form']['default_group'][$group_id]);
    unset($variables['form']['default_group_multiple'][$group_id]);

    $link = [
      '#type' => 'link',
      '#url' => Url::fromRoute('<none>', [], [
        'attributes' => [
          'id' => 'views-remove-link-' . $group_id,
          'class' => [
            'views-hidden',
            'views-button-remove',
            'views-groups-remove-link',
            'views-remove-link',
          ],
          'alt' => t('Remove this item'),
          'title' => t('Remove this item'),
        ],
      ]),
      '#title' => new FormattableMarkup('<span>@text</span>', ['@text' => t('Remove')]),
    ];
    $remove = [$form['group_items'][$group_id]['remove'], $link];
    $data = [
      'default' => ['data' => $default],
      'weight' => ['data' => $form['group_items'][$group_id]['weight']],
      'title' => ['data' => $form['group_items'][$group_id]['title']],
      'operator' => ['data' => $form['group_items'][$group_id]['operator']],
      'value' => ['data' => $form['group_items'][$group_id]['value']],
      'remove' => ['data' => $remove],
    ];
    $rows[] = ['data' => $data, 'id' => 'views-row-' . $group_id, 'class' => ['draggable']];
  }
  $variables['table'] = [
    '#type' => 'table',
    '#header' => $header,
    '#rows' => $rows,
    '#attributes' => [
      'class' => ['views-filter-groups'],
      'id' => 'views-filter-groups',
    ],
    '#tabledrag' => [
      [
        'action' => 'order',
        'relationship' => 'sibling',
        'group' => 'weight',
      ],
    ],
  ];

  // Hide fields used in table.
  unset($variables['form']['group_items']);
}

/**
 * Prepares variables for Views UI rearrange filter form templates.
 *
 * Default template: views-ui-rearrange-filter-form.html.twig.
 *
 * @param array $variables
 *   An associative array containing:
 *   - form: A render element representing the form.
 */
function template_preprocess_views_ui_rearrange_filter_form(&$variables): void {
  $form = &$variables['form'];
  $rows = $ungroupable_rows = [];
  // Enable grouping only if > 1 group.
  $variables['grouping'] = count(array_keys($form['#group_options'])) > 1;

  foreach ($form['#group_renders'] as $group_id => $contents) {
    // Header row for the group.
    if ($group_id !== 'ungroupable') {
      // Set up tabledrag so that it changes the group dropdown when rows are
      // dragged between groups.
      $options = [
        'table_id' => 'views-rearrange-filters',
        'action' => 'match',
        'relationship' => 'sibling',
        'group' => 'views-group-select',
        'subgroup' => 'views-group-select-' . $group_id,
      ];
      drupal_attach_tabledrag($form['override'], $options);

      // Title row, spanning all columns.
      $row = [];
      // Add a cell to the first row, containing the group operator.
      $row[] = [
        'class' => ['group', 'group-operator', 'container-inline'],
        'data' => $form['filter_groups']['groups'][$group_id],
        'rowspan' => max([2, count($contents) + 1]),
      ];
      // Title.
      $row[] = [
        'class' => ['group', 'group-title'],
        'data' => [
          '#prefix' => '<span>',
          '#markup' => $form['#group_options'][$group_id],
          '#suffix' => '</span>',
        ],
        'colspan' => 4,
      ];
      $rows[] = [
        'class' => ['views-group-title'],
        'data' => $row,
        'id' => 'views-group-title-' . $group_id,
      ];

      // Row which will only appear if the group has nothing in it.
      $row = [];
      $class = 'group-' . (count($contents) ? 'populated' : 'empty');
      $instructions = '<span>' . t('No filters have been added.') . '</span> <span class="js-only">' . t('Drag to add filters.') . '</span>';
      // When JavaScript is enabled, the button for removing the group (if it's
      // present) should be hidden, since it will be replaced by a link on the
      // client side.
      if (!empty($form['remove_groups'][$group_id]['#type']) && $form['remove_groups'][$group_id]['#type'] == 'submit') {
        $form['remove_groups'][$group_id]['#attributes']['class'][] = 'js-hide';
      }
      $row[] = [
        'colspan' => 5,
        'data' => [
          ['#markup' => $instructions],
          $form['remove_groups'][$group_id],
        ],
      ];
      $rows[] = [
        'class' => [
          'group-message',
          'group-' . $group_id . '-message',
          $class,
        ],
        'data' => $row,
        'id' => 'views-group-' . $group_id,
      ];
    }

    foreach ($contents as $id) {
      if (isset($form['filters'][$id]['name'])) {
        $row = [];
        $row[]['data'] = $form['filters'][$id]['name'];
        $form['filters'][$id]['weight']['#attributes']['class'] = ['weight'];
        $row[]['data'] = $form['filters'][$id]['weight'];
        $form['filters'][$id]['group']['#attributes']['class'] = ['views-group-select views-group-select-' . $group_id];
        $row[]['data'] = $form['filters'][$id]['group'];
        $form['filters'][$id]['removed']['#attributes']['class'][] = 'js-hide';

        $remove_link = [
          '#type' => 'link',
          '#url' => Url::fromRoute('<none>'),
          '#title' => new FormattableMarkup('<span>@text</span>', ['@text' => t('Remove')]),
          '#weight' => '1',
          '#options' => [
            'attributes' => [
              'id' => 'views-remove-link-' . $id,
              'class' => [
                'views-hidden',
                'views-button-remove',
                'views-groups-remove-link',
                'views-remove-link',
              ],
              'alt' => t('Remove this item'),
              'title' => t('Remove this item'),
            ],
          ],
        ];
        $row[]['data'] = [
          $form['filters'][$id]['removed'],
          $remove_link,
        ];

        $row = [
          'data' => $row,
          'class' => ['draggable'],
          'id' => 'views-row-' . $id,
        ];

        if ($group_id !== 'ungroupable') {
          $rows[] = $row;
        }
        else {
          $ungroupable_rows[] = $row;
        }
      }
    }
  }

  if (!$variables['grouping']) {
    $form['filter_groups']['groups'][0]['#title'] = t('Operator');
  }

  if (!empty($ungroupable_rows)) {
    $header = [
      t('Ungroupable filters'),
      t('Weight'),
      [
        'data' => t('Group'),
        'class' => ['views-hide-label'],
      ],
      [
        'data' => t('Remove'),
        'class' => ['views-hide-label'],
      ],
    ];
    $variables['ungroupable_table'] = [
      '#type' => 'table',
      '#header' => $header,
      '#rows' => $ungroupable_rows,
      '#attributes' => [
        'id' => 'views-rearrange-filters-ungroupable',
        'class' => ['arrange'],
      ],
      '#tabledrag' => [
        [
          'action' => 'order',
          'relationship' => 'sibling',
          'group' => 'weight',
        ],
      ],
    ];
  }

  if (empty($rows)) {
    $rows[] = [['data' => t('No fields available.'), 'colspan' => '2']];
  }

  // Set up tabledrag so that the weights are changed when rows are dragged.
  $variables['table'] = [
    '#type' => 'table',
    '#rows' => $rows,
    '#attributes' => [
      'id' => 'views-rearrange-filters',
      'class' => ['arrange'],
    ],
    '#tabledrag' => [
      [
        'action' => 'order',
        'relationship' => 'sibling',
        'group' => 'weight',
      ],
    ],
  ];

  // When JavaScript is enabled, the button for adding a new group should be
  // hidden, since it will be replaced by a link on the client side.
  $form['actions']['add_group']['#attributes']['class'][] = 'js-hide';

}

/**
 * Prepares variables for style plugin table templates.
 *
 * Default template: views-ui-style-plugin-table.html.twig.
 *
 * @param array $variables
 *   An associative array containing:
 *   - form: A render element representing the form.
 */
function template_preprocess_views_ui_style_plugin_table(&$variables): void {
  $form = $variables['form'];

  $header = [
    t('Field'),
    t('Column'),
    t('Align'),
    t('Separator'),
    [
      'data' => t('Sortable'),
      'align' => 'center',
    ],
    [
      'data' => t('Default order'),
      'align' => 'center',
    ],
    [
      'data' => t('Default sort'),
      'align' => 'center',
    ],
    [
      'data' => t('Hide empty column'),
      'align' => 'center',
    ],
    [
      'data' => t('Responsive'),
      'align' => 'center',
    ],
  ];
  $rows = [];
  foreach (Element::children($form['columns']) as $id) {
    $row = [];
    $row[]['data'] = $form['info'][$id]['name'];
    $row[]['data'] = $form['columns'][$id];
    $row[]['data'] = $form['info'][$id]['align'];
    $row[]['data'] = $form['info'][$id]['separator'];

    if (!empty($form['info'][$id]['sortable'])) {
      $row[] = [
        'data' => $form['info'][$id]['sortable'],
        'align' => 'center',
      ];
      $row[] = [
        'data' => $form['info'][$id]['default_sort_order'],
        'align' => 'center',
      ];
      $row[] = [
        'data' => $form['default'][$id],
        'align' => 'center',
      ];
    }
    else {
      $row[] = '';
      $row[] = '';
      $row[] = '';
    }
    $row[] = [
      'data' => $form['info'][$id]['empty_column'],
      'align' => 'center',
    ];
    $row[] = [
      'data' => $form['info'][$id]['responsive'],
      'align' => 'center',
    ];
    $rows[] = $row;
  }

  // Add the special 'None' row.
  $rows[] = [['data' => t('None'), 'colspan' => 6], ['align' => 'center', 'data' => $form['default'][-1]], ['colspan' => 2]];

  // Unset elements from the form array that are used to build the table so that
  // they are not rendered twice.
  unset($form['default']);
  unset($form['info']);
  unset($form['columns']);

  $variables['table'] = [
    '#type' => 'table',
    '#theme' => 'table__views_ui_style_plugin_table',
    '#header' => $header,
    '#rows' => $rows,
  ];
  $variables['form'] = $form;
}

/**
 * Prepares variables for views UI view preview section templates.
 *
 * Default template: views-ui-view-preview-section.html.twig.
 *
 * @param array $variables
 *   An associative array containing:
 *   - view: The view object.
 *   - section: The section name of a View (e.g. title, rows or pager).
 */
function template_preprocess_views_ui_view_preview_section(&$variables): void {
  switch ($variables['section']) {
    case 'title':
      $variables['title'] = t('Title');
      $links = views_ui_view_preview_section_display_category_links($variables['view'], 'title', $variables['title']);
      break;

    case 'header':
      $variables['title'] = t('Header');
      $links = views_ui_view_preview_section_handler_links($variables['view'], $variables['section']);
      break;

    case 'empty':
      $variables['title'] = t('No results behavior');
      $links = views_ui_view_preview_section_handler_links($variables['view'], $variables['section']);
      break;

    case 'exposed':
      // @todo Sorts can be exposed too, so we may need a better title.
      $variables['title'] = t('Exposed Filters');
      $links = views_ui_view_preview_section_display_category_links($variables['view'], 'exposed_form_options', $variables['title']);
      break;

    case 'rows':
      // @todo The title needs to depend on what is being viewed.
      $variables['title'] = t('Content');
      $links = views_ui_view_preview_section_rows_links($variables['view']);
      break;

    case 'pager':
      $variables['title'] = t('Pager');
      $links = views_ui_view_preview_section_display_category_links($variables['view'], 'pager_options', $variables['title']);
      break;

    case 'more':
      $variables['title'] = t('More');
      $links = views_ui_view_preview_section_display_category_links($variables['view'], 'use_more', $variables['title']);
      break;

    case 'footer':
      $variables['title'] = t('Footer');
      $links = views_ui_view_preview_section_handler_links($variables['view'], $variables['section']);
      break;

    case 'attachment_before':
      // @todo Add links to the attachment configuration page.
      $variables['title'] = t('Attachment before');
      break;

    case 'attachment_after':
      // @todo Add links to the attachment configuration page.
      $variables['title'] = t('Attachment after');
      break;
  }

  if (isset($links)) {
    $build = [
      '#theme' => 'links__contextual',
      '#links' => $links,
      '#attributes' => ['class' => ['contextual-links']],
      '#attached' => [
        'library' => ['contextual/drupal.contextual-links'],
      ],
    ];
    $variables['links'] = $build;
  }
}