apigee_edge_ui.module

<?php

/**
 * @file
 * Apigee Edge UI module for Drupal.
 *
 * Copyright (C) 2019 PRONOVIX GROUP BVBA.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
 * USA.
 */

/**
 * Main module file for Apigee Edge UI.
 */

use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Render\Element;
use Drupal\Core\Template\Attribute;

/**
 * Implements hook_theme().
 */
function apigee_edge_ui_theme(array $existing, string $type, string $theme, string $path): array {
  return [
    'developer_app' => [
      'render element' => 'elements',
    ],
    'app_credential' => [
      'render element' => 'elements',
    ],
    'app_credential_product_list' => [
      'render element' => 'elements',
    ],
    'developer_app_list_for_developer' => [
      'variables' => [
        'header' => NULL,
        'apps' => NULL,
        'attributes' => [],
        'empty' => '',
        'show_collapse_link' => TRUE,
      ],
    ],
  ];
}

/**
 * Prepares variables for developer_app template.
 */
function template_preprocess_developer_app(array &$variables): void {
  // Helpful $content variable for the developer_app template.
  $variables['content'] = [];
  foreach (Element::children($variables['elements']) as $key) {
    $variables['content'][$key] = $variables['elements'][$key];
  }

  $variables['attributes']['class'][] = 'developer-app';
}

/**
 * Prepares variables for developer_app_list_for_developer template.
 */
function template_preprocess_developer_app_list_for_developer(array &$variables): void {
  // Format the app list header based on template_preprocess_table().
  if (!empty($variables['header'])) {
    $ts = tablesort_init($variables['header']);

    foreach ($variables['header'] as $col_key => $cell) {
      if (!is_array($cell)) {
        $cell_content = $cell;
        $cell_attributes = new Attribute();
      }
      else {
        $cell_content = '';
        if (isset($cell['data'])) {
          $cell_content = $cell['data'];
          unset($cell['data']);
        }

        tablesort_header($cell_content, $cell, $variables['header'], $ts);

        // tablesort_header() removes the 'sort' and 'field' keys.
        $cell_attributes = new Attribute($cell);
      }
      $variables['header'][$col_key] = [];
      $variables['header'][$col_key]['attributes'] = $cell_attributes;
      $variables['header'][$col_key]['content'] = $cell_content;
    }

    $variables['header_attributes'] = new Attribute(['class' => 'developer-app-list__header']);
  }

  // Format the app list.
  if (!empty($variables['apps'])) {
    $variables['apps_attributes'] = new Attribute(['class' => 'developer-app-list__apps']);
    $variables['show_text'] = t('Show details');
    $variables['hide_text'] = t('Hide details');
  }
  else {
    $variables['empty_attributes'] = new Attribute(['class' => 'developer-app-list__apps--empty']);
  }
}

/**
 * Implements hook_form_alter().
 */
function apigee_edge_ui_form_alter(array &$form, FormStateInterface $form_state, string $form_id): void {
  $app_edit_form_ids = [
    'developer_app_edit_for_developer_form',
    'developer_app_edit_form',
  ];

  $app_add_form_ids = [
    'developer_app_add_for_developer_form',
    'developer_app_add_form',
  ];

  if (in_array($form_id, $app_add_form_ids)) {
    if (isset($form['api_products'])) {
      $form['api_products']['#attributes']['class'][] = 'developer-app-form__products';
    }
    $form['#attributes']['class'][] = 'developer-app-form--add';
  }
  elseif (in_array($form_id, $app_edit_form_ids)) {
    $app_label = \Drupal::service('entity_type.manager')
      ->getDefinition('developer_app')
      ->getSingularLabel();
    $form['actions']['submit']['#value'] = t('Save @app', ['@app' => $app_label]);
    $form['actions']['delete']['#title'] = t('Delete @app', ['@app' => $app_label]);
    $form['actions']['delete']['#weight'] = 1;
    $form['#attributes']['class'][] = 'developer-app-form--edit';

    $detail_fields = [
      'callbackUrl',
      'description',
      'displayName',
    ];

    // Add details wrapper to non-credential info fields.
    $form['details'] = [
      '#type' => 'fieldset',
      '#title' => t('Details'),
      '#tag' => 'div',
      '#attributes' => [
        'class' => [
          'developer-app-form__details',
        ],
      ],
    ];

    foreach ($detail_fields as $field) {
      $form['details'][$field] = $form[$field];
      hide($form[$field]);
    }

    if (isset($form['credential'])) {
      foreach (Element::children($form['credential']) as $credential) {
        $form['credential'][$credential]['#attributes']['class'][] = 'developer-app-form__credential';
        $form['credential'][$credential]['api_products']['#attributes']['class'][] = 'developer-app-form__products';
      }
    }
  }
}

/**
 * Implements template_preprocess_app_credential_product_list().
 */
function apigee_edge_ui_preprocess_app_credential_product_list(array &$variables): void {
  $num_of_visible_rows = 5;
  if (sizeof($variables['content']) <= $num_of_visible_rows) {
    return;
  }
  $variables['#attached']['library'][] = 'apigee_edge_ui/apigee_edge_ui.app_credential_product_list';
  $variables['num_of_visible_rows'] = $num_of_visible_rows;
  $variables['show_more_btn_attrs'] = new Attribute(['class' => []]);
  $variables['show_less_btn_attrs'] = new Attribute(['class' => []]);
}