started edlp_search module : displaying a draft of the form

sites/all/modules/figli/edlp_search/config/install/edlp_search.edlpsearch.yml

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+edlp_search:

sites/all/modules/figli/edlp_search/edlp_search.info.yml

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+name: 'edlp_search'
+type: module
+description: 'Edlp search module'
+core: 8.x
+package: 'edlp'
+dependencies:
+  - search_api

sites/all/modules/figli/edlp_search/edlp_search.module

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+<?php
+
+/**
+ * @file
+ * Contains edlp_search.module.
+ */
+
+use Drupal\Core\Routing\RouteMatchInterface;
+
+/**
+ * Implements hook_help().
+ */
+function edlp_search_help($route_name, RouteMatchInterface $route_match) {
+  switch ($route_name) {
+    // Main module help for the edlp_search module.
+    case 'help.page.edlp_search':
+      $output = '';
+      $output .= '<h3>' . t('About') . '</h3>';
+      $output .= '<p>' . t('Edlp search module') . '</p>';
+      return $output;
+
+    default:
+  }
+}
+
+/**
+ * Implements hook_theme().
+ */
+function edlp_search_theme($existing, $type, $theme, $path) {
+  return array(
+    'edlp_search_search_form' => array(
+      'file' => 'includes/edlp_search_search_form.inc',
+      'variables' => array(
+        'form' => null,
+      ),
+    ),
+  );
+}

sites/all/modules/figli/edlp_search/edlp_search.routing.yml

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+
+edlp_search.edlp_search_controller_searchForm:
+  path: '/edlp_search/searchform'
+  defaults:
+    _controller: '\Drupal\edlp_search\Controller\EdlpSearchController::searchForm'
+    _title: 'Search Form'
+  requirements:
+    _permission: 'access content'
+
+edlp_search.edlp_search_controller_searchForm_ajax:
+  path: '/edlp_search/searchform/ajax'
+  defaults:
+    _controller: '\Drupal\edlp_search\Controller\EdlpSearchController::searchFormJson'
+    _title: 'Search Form'
+  requirements:
+    _permission: 'access content'
+
+edlp_search.edlp_search_controller_searchResults:
+  path: '/edlp_search/searchresults'
+  defaults:
+    _controller: '\Drupal\edlp_search\Controller\EdlpSearchController::searchResults'
+    _title: 'Search Results'
+  requirements:
+    _permission: 'access content'
+
+edlp_search.edlp_search_controller_searchResults_ajax:
+  path: '/edlp_search/searchresults/ajax'
+  defaults:
+    _controller: '\Drupal\edlp_search\Controller\EdlpSearchController::searchResultsJson'
+    _title: 'Search Results'
+  requirements:
+    _permission: 'access content'
+
+edlp_search.edlp_search_form:
+  path: '/edlp_search/form/search'
+  defaults:
+    _form: '\Drupal\edlp_search\Form\EdlpSearchForm'
+    _title: 'EdlpSearchForm'
+  requirements:
+    _access: 'TRUE'

sites/all/modules/figli/edlp_search/includes/edlp_search_search_form.inc

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+<?php
+
+function template_preprocess_edlp_search_search_form(&$vars){
+  // dpm($vars);
+/*
+  @see https://www.drupal8.ovh/index.php/en/tutoriels/339/render-a-node-or-an-entity
+  */
+  // $view_builder = \Drupal::entityTypeManager()->getViewBuilder($vars['entity_type']);
+  // $vars['content'] = $view_builder->view($vars['entity'], $vars['view_mode']);
+}

sites/all/modules/figli/edlp_search/src/Controller/EdlpSearchController.php

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+<?php
+
+namespace Drupal\edlp_search\Controller;
+
+use Drupal\Core\Controller\ControllerBase;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Drupal\Core\Entity\EntityStorageInterface;
+// use Drupal\facets\FacetManager\DefaultFacetManager;
+// use Drupal\search_api_page\Entity\SearchApiPage;
+use Drupal\Core\Form\FormBuilder;
+use Symfony\Component\HttpFoundation\JsonResponse;
+
+/**
+ * Class EdlpSearchController.
+ */
+class EdlpSearchController extends ControllerBase {
+
+  /**
+    * The form builder.
+    *
+    * @var \Drupal\Core\Form\FormBuilder
+    */
+   protected $formBuilder;
+
+  /**
+   * Construct.
+   */
+  public function __construct(FormBuilder $formBuilder) {
+    $this->formBuilder = $formBuilder;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('form_builder')
+    );
+  }
+
+
+  private function getSearchForm(){
+    $this->form = $this->formBuilder->getForm('Drupal\edlp_search\Form\EdlpSearchForm');
+  }
+
+  private function buildRenderable(){
+    $this->getSearchForm();
+    $this->renderable = array(
+      "#theme" => "edlp_search_search_form",
+      '#form' => $this->form
+    );
+  }
+
+  /**
+   * Searchform.
+   *
+   * @return string
+   *   Return Hello string.
+   */
+  public function searchForm() {
+    $this->buildRenderable();
+
+    return $this->renderable;
+  }
+
+  public function searchFormJson(){
+    $this->buildRenderable();
+
+    $rendered = render($this->renderable);
+
+    $response = new JsonResponse();
+    $response->setData([
+      'rendered'=> $rendered,
+    ]);
+    return $response;
+
+  }
+
+  /**
+   * Searchresults.
+   *
+   * @return string
+   *   Return Hello string.
+   */
+  public function searchResults() {
+    return [
+      '#type' => 'markup',
+      '#markup' => $this->t('Implement method: searchResults')
+    ];
+  }
+  public function searchResultsJson(){
+    $response = new JsonResponse();
+    $response->setData([
+      'test'=>'search results',
+      // 'rendered'=> $rendered,
+    ]);
+    return $response;
+  }
+}

sites/all/modules/figli/edlp_search/src/Form/EdlpSearchForm.php

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+<?php
+
+namespace Drupal\edlp_search\Form;
+
+use Drupal\Core\Form\FormBase;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\workflow\Entity\WorkflowManager;
+
+
+/**
+ * Class EdlpSearchForm.
+ */
+class EdlpSearchForm extends FormBase {
+
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormId() {
+    return 'edlp_search_form';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildForm(array $form, FormStateInterface $form_state) {
+    $form['keys'] = [
+      '#type' => 'search',
+      // '#title' => $this->t('Keys'),
+      '#maxlength' => 64,
+      '#size' => 15,
+      '#weight' => '0',
+    ];
+
+    $this->getEntries();
+
+    $form['entries'] = [
+      '#type' => 'checkboxes',
+      '#title' => $this->t('Entries'),
+      '#options' => $this->entries,
+      '#weight' => '1',
+    ];
+
+    $form['search'] = [
+      '#type' => 'submit',
+      '#title' => $this->t('Search'),
+      '#value' => $this->t('Search'),
+      '#weight' => '99',
+    ];
+
+    return $form;
+  }
+
+  private function getEntries(){
+    $query = \Drupal::entityQuery('taxonomy_term')
+      ->condition('vid', 'entrees');
+
+    $tids = $query->execute();
+    $terms = entity_load_multiple('taxonomy_term', $tids);
+    // dsm($terms);
+    foreach ($terms as $term) {
+      // dpm($term->toArray());
+      $tid = $term->id();
+      $name = $term->getName();
+
+      // remove masqué
+      $sid = WorkflowManager::getCurrentStateId($term, 'field_workflow');
+      if($sid == 'generique_masque') continue;
+
+      $entries[$tid] = $name;
+    }
+
+    $this->entries = $entries;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function validateForm(array &$form, FormStateInterface $form_state) {
+    parent::validateForm($form, $form_state);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+    // Display result.
+    foreach ($form_state->getValues() as $key => $value) {
+      drupal_set_message($key . ': ' . $value);
+    }
+
+  }
+
+}

sites/all/modules/figli/edlp_search/src/Plugin/Block/EdlpSearchLinkBlock.php

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+<?php
+
+namespace Drupal\edlp_search\Plugin\Block;
+
+use Drupal\Core\Block\BlockBase;
+use Drupal\Core\Url;
+
+/**
+ * Provides a 'EdlpSearchLinkBlock' block.
+ *
+ * @Block(
+ *  id = "edlp_search_link_block",
+ *  admin_label = @Translation("Edlp search link block"),
+ * )
+ */
+class EdlpSearchLinkBlock extends BlockBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function build() {
+    $build = [];
+    $url = Url::fromRoute('edlp_search.edlp_search_controller_searchForm', [], ['absolute' => TRUE]);
+    $build['edlp_search_link_block'] = array(
+      '#title' => "Search",
+      '#type' => 'link',
+      '#url' => $url,
+      '#options'=>array(
+        'attributes' => array(
+          'data-drupal-link-system-path' => $url->getInternalPath(),
+          'class' => array('ajax-link'),
+        )
+      )
+    );
+    return $build;
+  }
+
+}

sites/all/modules/figli/edlp_search/templates/edlp-search-search-form.html.twig

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+{{ form }}