Update Composer, update everything

vendor/chi-teck/drupal-code-generator/templates/d7/views-plugin/argument-default.twig

@@ -0,0 +1,67 @@
+<?php
+
+/**
+ * @file
+ * Contains the {{ plugin_name }} argument default plugin.
+ *
+ * @DCG This file needs to be referenced from {{ machine_name }}.info using files[] directive.
+ */
+
+/**
+ * Plugin description.
+ */
+class views_plugin_argument_{{ plugin_machine_name }} extends views_plugin_argument_default {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function option_definition() {
+    $options = parent::option_definition();
+    $options['example_option'] = array('default' => 15);
+    return $options;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function options_form(&$form, &$form_state) {
+    $form['example_option'] = array(
+      '#type' => 'textfield',
+      '#title' => t('Some example option.'),
+      '#default_value' => $this->options['example_option'],
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function options_validate(&$form, &$form_state) {
+    if ($form_state['values']['options']['argument_default']['{{ plugin_machine_name }}']['example_option'] == 10) {
+      form_error($form['example_option'], t('The value is not correct.'));
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function options_submit(&$form, &$form_state, &$options) {
+    $options['example_option'] = $form_state['values']['options']['argument_default']['{{ plugin_machine_name }}']['example_option'];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function get_argument() {
+
+    // @DCG
+    // Here is the place where you should create a default argument for the
+    // contextual filter. The source of this argument depends on your needs.
+    // For example, you can extract the value from the URL or fetch it from
+    // some fields of the current viewed entity.
+    // For now lets use example option as an argument.
+    $argument = $this->options['example_option'];
+
+    return $argument;
+  }
+
+}