From aa7afc7428e2fdb618afbd57a83241e73cc5b49e Mon Sep 17 00:00:00 2001
From: andriyun <andriy.yun@gmail.com>
Date: Mon, 21 Feb 2022 11:30:53 +0100
Subject: [PATCH 1/2] POC REST export POST request

---
 src/Plugin/views/display/Os2webRestExport.php | 117 ++++++++++++++++++
 src/Plugin/views/exposed_form/Os2webBasic.php |  31 +++++
 2 files changed, 148 insertions(+)
 create mode 100644 src/Plugin/views/display/Os2webRestExport.php
 create mode 100644 src/Plugin/views/exposed_form/Os2webBasic.php

diff --git a/src/Plugin/views/display/Os2webRestExport.php b/src/Plugin/views/display/Os2webRestExport.php
new file mode 100644
index 0000000..4327df5
--- /dev/null
+++ b/src/Plugin/views/display/Os2webRestExport.php
@@ -0,0 +1,117 @@
+<?php
+
+namespace Drupal\os2web_rest_api\Plugin\views\display;
+
+use Drupal\rest\Plugin\views\display\RestExport;
+use Drupal\views\Views;
+use Symfony\Component\Routing\RouteCollection;
+
+/**
+ * The plugin that handles Data response callbacks for REST resources.
+ *
+ * @ingroup views_display_plugins
+ *
+ * @ViewsDisplay(
+ *   id = "os2web_rest_export",
+ *   title = @Translation("OS2Web REST export"),
+ *   help = @Translation("Create a OS2Web REST export resource."),
+ *   uses_route = TRUE,
+ *   admin = @Translation("OS2Web REST export"),
+ *   returns_response = TRUE
+ * )
+ */
+class Os2webRestExport extends RestExport {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function collectRoutes(RouteCollection $collection) {
+    parent::collectRoutes($collection);
+    $view_id = $this->view->storage->id();
+    $display_id = $this->display['id'];
+
+    if ($route = $collection->get("view.$view_id.$display_id")) {
+      // OS2Web REST exports should only respond to GET and POST methods.
+      $route->setMethods(['GET', 'POST']);
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function displaysExposed() {
+    return TRUE;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function usesExposed() {
+    $this->has_exposed = TRUE;
+    return $this->has_exposed;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function defineOptions() {
+    $options = parent::defineOptions();
+    // Restore exposed form and blocks.
+    $options['exposed_form'] = [
+      'contains' => [
+        'type' => ['default' => 'basic'],
+        'options' => ['default' => []],
+      ],
+      'merge_defaults' => [$this, 'mergePlugin'],
+    ];
+    $options['exposed_block'] = ['default' => FALSE];
+    return $options;
+  }
+
+
+  /**
+   * {@inheritdoc}
+   */
+  public function optionsSummary(&$categories, &$options) {
+    parent::optionsSummary($categories, $options);
+
+    $categories['exposed'] = [
+      'title' => $this->t('Exposed form'),
+      'column' => 'third',
+      'build' => [
+        '#weight' => 1,
+      ],
+    ];
+    if ($this->usesExposedFormInBlock()) {
+      $options['exposed_block'] = [
+        'category' => 'exposed',
+        'title' => $this->t('Exposed form in block'),
+        'value' => $this->getOption('exposed_block') ? $this->t('Yes') : $this->t('No'),
+        'desc' => $this->t('Allow the exposed form to appear in a block instead of the view.'),
+      ];
+    }
+
+    /** @var \Drupal\views\Plugin\views\exposed_form\ExposedFormPluginInterface $exposed_form_plugin */
+    $exposed_form_plugin = $this->getPlugin('exposed_form');
+    if (!$exposed_form_plugin) {
+      // Default to the no cache control plugin.
+      $exposed_form_plugin = Views::pluginManager('exposed_form')->createInstance('basic');
+    }
+
+    $exposed_form_str = $exposed_form_plugin->summaryTitle();
+
+    $options['exposed_form'] = [
+      'category' => 'exposed',
+      'title' => $this->t('Exposed form style'),
+      'value' => $exposed_form_plugin->pluginTitle(),
+      'setting' => $exposed_form_str,
+      'desc' => $this->t('Select the kind of exposed filter to use.'),
+    ];
+
+    if ($exposed_form_plugin->usesOptions()) {
+      $options['exposed_form']['links']['exposed_form_options'] = $this->t('Exposed form settings for this exposed form style.');
+    }
+
+  }
+
+}
diff --git a/src/Plugin/views/exposed_form/Os2webBasic.php b/src/Plugin/views/exposed_form/Os2webBasic.php
new file mode 100644
index 0000000..e16b98a
--- /dev/null
+++ b/src/Plugin/views/exposed_form/Os2webBasic.php
@@ -0,0 +1,31 @@
+<?php
+
+namespace Drupal\os2web_rest_api\Plugin\views\exposed_form;
+
+use Drupal\views\Plugin\views\display\DisplayPluginBase;
+use Drupal\views\Plugin\views\exposed_form\Basic;
+use Drupal\views\ViewExecutable;
+
+/**
+ * Exposed form plugin that provides a basic exposed form.
+ *
+ * @ingroup views_exposed_form_plugins
+ *
+ * @ViewsExposedForm(
+ *   id = "os2web_basic",
+ *   title = @Translation("OS2Web Basic"),
+ *   help = @Translation("OS2Web Basic exposed form")
+ * )
+ */
+class Os2webBasic extends Basic {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function init(ViewExecutable $view, DisplayPluginBase $display, array &$options = NULL) {
+    parent::init($view, $display, $options);
+    $exposed_input = array_merge(\Drupal::request()->request->all(), \Drupal::request()->query->all());
+    $view->setExposedInput($exposed_input);
+  }
+
+}

From 77a0cb1047fef950b2b5e4b03d5127e00b567152 Mon Sep 17 00:00:00 2001
From: andriyun <andriy.yun@gmail.com>
Date: Thu, 10 Mar 2022 16:23:46 +0100
Subject: [PATCH 2/2] Adjuted comments

---
 src/Plugin/views/display/Os2webRestExport.php | 4 ++--
 src/Plugin/views/exposed_form/Os2webBasic.php | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/Plugin/views/display/Os2webRestExport.php b/src/Plugin/views/display/Os2webRestExport.php
index 4327df5..9fd7979 100644
--- a/src/Plugin/views/display/Os2webRestExport.php
+++ b/src/Plugin/views/display/Os2webRestExport.php
@@ -13,8 +13,8 @@
  *
  * @ViewsDisplay(
  *   id = "os2web_rest_export",
- *   title = @Translation("OS2Web REST export"),
- *   help = @Translation("Create a OS2Web REST export resource."),
+ *   title = @Translation("OS2Web REST export, GET, POST"),
+ *   help = @Translation("Create a OS2Web REST export resource with ability GET, POST requests."),
  *   uses_route = TRUE,
  *   admin = @Translation("OS2Web REST export"),
  *   returns_response = TRUE
diff --git a/src/Plugin/views/exposed_form/Os2webBasic.php b/src/Plugin/views/exposed_form/Os2webBasic.php
index e16b98a..ee45c3b 100644
--- a/src/Plugin/views/exposed_form/Os2webBasic.php
+++ b/src/Plugin/views/exposed_form/Os2webBasic.php
@@ -13,8 +13,8 @@
  *
  * @ViewsExposedForm(
  *   id = "os2web_basic",
- *   title = @Translation("OS2Web Basic"),
- *   help = @Translation("OS2Web Basic exposed form")
+ *   title = @Translation("OS2Web Basic. GET, POST"),
+ *   help = @Translation("OS2Web Basic exposed form. GET, POST")
  * )
  */
 class Os2webBasic extends Basic {