ISTWCMS-3921: adding submit function handling for content access form

src/Form/UwContentAccessForm.php

@@ -129,8 +129,7 @@ class UwContentAccessForm extends FormBase {
       foreach ($uw_permission as $perm => $uw_permission_roles) {
 
         // Set the row name to be use for this table (role-permission_name).
-        $row_name = strtolower(str_replace(' ', '_', $feature));
-        $row_name .= '-' . strtolower(str_replace(' ', '_', $perm));
+        $row_name = $feature . '-' . $perm;
 
         // If we are on the first of the row, setup the description.
         if ($row_count == 0) {
@@ -175,9 +174,78 @@ class UwContentAccessForm extends FormBase {
       }
     }
 
+    $form['actions']['#type'] = 'actions';
+    $form['actions']['submit'] = array(
+      '#type' => 'submit',
+      '#value' => $this->t('Submit'),
+      '#button_type' => 'primary',
+    );
+
     return $form;
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+
+    // The permissions array that was submitted in the form.
+    $submitted_permissions = $form_state->getValue('permissions');
+
+    // The array of uw permissions.
+    $uw_permissions = $this->uw_get_permissions_array();
+
+    // The array of uw roles.
+    $uw_roles = $this->uw_get_uw_roles_content_access_form();
+
+    // Step through each role and store the role object.
+    foreach ($uw_roles as $uw_role) {
+
+      // Store the role object.
+      $uw_role_objects[$uw_role['name']] = \Drupal\user\Entity\Role::load($uw_role['id']);
+    }
+
+    // Step through each of the submitted permissions to grant or revoke it for the role.
+    // Step through each of the permissions array to get the row name (role-permission).
+    foreach ($submitted_permissions as $row_name => $submitted_permission) {
+
+      // Step through each of the role-permissions to revoke or grant.
+      foreach ($submitted_permission as $uw_role_name => $permission_value) {
+
+        // Break up the row name from role-permission into array.
+        // 0th element is role.
+        // 1st element is permission.
+        $perm_names = explode('-', $row_name);
+
+        // Get the list of permissions to revoke/grant from the uw_permissions array.
+        $uw_perms = $uw_permissions[$perm_names[0]][$perm_names[1]][$uw_role_name];
+
+        // If the checkbox was selected on the form grant the permissions that is
+        // in the uw_permissions array for that role.
+        if ($permission_value) {
+
+          // Step through each of the permissions for that role and grant the permission.
+          foreach ($uw_perms as $uw_perm) {
+
+            // Grant the permission for the specified role.
+            $uw_role_objects[$uw_role_name]->grantPermission($uw_perm);
+          }
+        }
+        // If the checkbox was not selected on the form revoke the permissions that is
+        // in the uw_permissions array for that role.
+        else {
+
+          // Step through each of the permissions for that role and revoke the permission.
+          foreach ($uw_perms as $uw_perm) {
+
+            // Revoke the permission for the specified role.
+            $uw_role_objects[$uw_role_name]->revokePermission($uw_perm);
+          }
+        }
+      }
+    }
+  }
+
   /**
    * Get UW roles that are going to be used for the form.
    *
@@ -331,15 +399,4 @@ class UwContentAccessForm extends FormBase {
 
     return $uw_permissions;
   }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function submitForm(array &$form, FormStateInterface $form_state) {
-
-    // drupal_set_message($this->t('@can_name ,Your application is being submitted!', array('@can_name' => $form_state->getValue('candidate_name'))));
-    foreach ($form_state->getValues() as $key => $value) {
-      drupal_set_message($key . ': ' . $value);
-    }
-  }
 }