From e004900b933aba22cb34a75b066513658c9745dc Mon Sep 17 00:00:00 2001
From: Jo Fitzgerald <jo.fitzgerald@computerminds.co.uk>
Date: Thu, 24 Mar 2016 16:50:14 +0000
Subject: [PATCH] D7 migration template and plugins.

---
 migration_templates/d7_path_redirect.yml      | 25 ++++++++
 .../migrate/process/d7/PathRedirect.php       | 51 ++++++++++++++++
 .../process/d7/RedirectSourceQuery.php        | 41 +++++++++++++
 src/Plugin/migrate/source/d7/PathRedirect.php | 58 +++++++++++++++++++
 4 files changed, 175 insertions(+)
 create mode 100755 migration_templates/d7_path_redirect.yml
 create mode 100755 src/Plugin/migrate/process/d7/PathRedirect.php
 create mode 100755 src/Plugin/migrate/process/d7/RedirectSourceQuery.php
 create mode 100755 src/Plugin/migrate/source/d7/PathRedirect.php

diff --git a/migration_templates/d7_path_redirect.yml b/migration_templates/d7_path_redirect.yml
new file mode 100755
index 0000000..87e5514
--- /dev/null
+++ b/migration_templates/d7_path_redirect.yml
@@ -0,0 +1,25 @@
+id: d7_path_redirect
+label: Path Redirect
+migration_tags:
+  - Drupal 7
+source:
+  plugin: d7_path_redirect
+process:
+  rid: rid
+  uid: uid
+  redirect_source/path: source
+  redirect_source/query:
+    plugin: d7_redirect_source_query
+    source: source_options
+  redirect_redirect/uri:
+    plugin: d7_path_redirect
+    source:
+        - redirect
+        - redirect_options
+  language:
+    plugin: default_value
+    source: language
+    default_value: und
+  status_code: status_code
+destination:
+  plugin: entity:redirect
\ No newline at end of file
diff --git a/src/Plugin/migrate/process/d7/PathRedirect.php b/src/Plugin/migrate/process/d7/PathRedirect.php
new file mode 100755
index 0000000..44659a3
--- /dev/null
+++ b/src/Plugin/migrate/process/d7/PathRedirect.php
@@ -0,0 +1,51 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\redirect\Plugin\migrate\process\d7\PathRedirect.
+ */
+
+namespace Drupal\redirect\Plugin\migrate\process\d7;
+
+use Drupal\migrate\MigrateExecutableInterface;
+use Drupal\migrate\ProcessPluginBase;
+use Drupal\migrate\Row;
+
+/**
+ * @MigrateProcessPlugin(
+ *   id = "d7_path_redirect"
+ * )
+ */
+class PathRedirect extends ProcessPluginBase {
+
+  /**
+   * {@inheritdoc}
+   *
+   * Transform the field as required for an iFrame field.
+   */
+  public function transform($value, MigrateExecutableInterface $migrate_executable, Row $row, $destination_property) {
+
+    // Check if the url begins with http.
+    if (preg_match('#^http#', $value[0])) {
+      // Use it as is.
+      $uri = $value[0];
+    }
+    else {
+      // Make the link internal.
+      $uri = 'internal:/' . $value[0];
+    }
+
+    // Check if there are options.
+    if (!empty($value[1])) {
+      // Check if there is a query.
+      $options = unserialize($value[1]);
+      if (!empty($options['query'])) {
+        // Add it to the end of the url.
+        $uri .= '?' . http_build_query($options['query']);
+      }
+    }
+
+    return $uri;
+  }
+
+}
\ No newline at end of file
diff --git a/src/Plugin/migrate/process/d7/RedirectSourceQuery.php b/src/Plugin/migrate/process/d7/RedirectSourceQuery.php
new file mode 100755
index 0000000..f3d5ac8
--- /dev/null
+++ b/src/Plugin/migrate/process/d7/RedirectSourceQuery.php
@@ -0,0 +1,41 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\redirect\Plugin\migrate\process\d7\RedirectSourceQuery.
+ */
+
+namespace Drupal\redirect\Plugin\migrate\process\d7;
+
+use Drupal\migrate\MigrateExecutableInterface;
+use Drupal\migrate\ProcessPluginBase;
+use Drupal\migrate\Row;
+
+/**
+ * @MigrateProcessPlugin(
+ *   id = "d7_redirect_source_query"
+ * )
+ */
+class RedirectSourceQuery extends ProcessPluginBase {
+
+  /**
+   * {@inheritdoc}
+   *
+   * Transform the field as required for an iFrame field.
+   */
+  public function transform($value, MigrateExecutableInterface $migrate_executable, Row $row, $destination_property) {
+
+    // Check if there are options.
+    if (!empty($value)) {
+      // Check if there is a query.
+      $options = unserialize($value);
+      if (!empty($options['query'])) {
+        // Add it to the end of the url.
+        return serialize($options['query']);
+      }
+    }
+
+    return NULL;
+  }
+
+}
\ No newline at end of file
diff --git a/src/Plugin/migrate/source/d7/PathRedirect.php b/src/Plugin/migrate/source/d7/PathRedirect.php
new file mode 100755
index 0000000..810fb16
--- /dev/null
+++ b/src/Plugin/migrate/source/d7/PathRedirect.php
@@ -0,0 +1,58 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\redirect\Plugin\migrate\source\d7\PathRedirect.
+ */
+
+namespace Drupal\redirect\Plugin\migrate\source\d7;
+
+use Drupal\migrate_drupal\Plugin\migrate\source\DrupalSqlBase;
+
+/**
+ * Drupal 7 path redirect source from database.
+ *
+ * @MigrateSource(
+ *   id = "d7_path_redirect"
+ * )
+ */
+class PathRedirect extends DrupalSqlBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function query() {
+    // Select path redirects.
+    $query = $this->select('redirect', 'p')
+      ->fields('p');
+
+    return $query;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function fields() {
+    // @todo Complete this function for D7.
+    $fields = array(
+      'rid' => $this->t('Redirect ID'),
+      'source' => $this->t('Source'),
+      'redirect' => $this->t('Redirect'),
+      'query' => $this->t('Query'),
+      'fragment' => $this->t('Fragment'),
+      'language' => $this->t('Language'),
+      'type' => $this->t('Type'),
+      'last_used' => $this->t('Last Used'),
+    );
+    return $fields;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getIds() {
+    $ids['rid']['type'] = 'integer';
+    return $ids;
+  }
+
+}