From 937d6f775d8a13a42f790f08d9248aea101c41c6 Mon Sep 17 00:00:00 2001
From: David Valdez <david.valdez210@gmail.com>
Date: Wed, 31 Jul 2019 12:03:15 -0500
Subject: [PATCH] Url aliases migration part1.

Right now it straight migrate the aliases but the idea is that instead
of migrate the aliases migrate them as redirects only if the new site
url does not match with the old one.
---
 .../migrations/upgrade_d7_url_alias.yml       | 64 +++++++++++++++++++
 .../Plugin/migrate/process/SkipOnMatch.php    | 40 ++++++++++++
 2 files changed, 104 insertions(+)
 create mode 100644 web/modules/custom/geo_upgrade/migrations/upgrade_d7_url_alias.yml
 create mode 100644 web/modules/custom/geo_upgrade/src/Plugin/migrate/process/SkipOnMatch.php

diff --git a/web/modules/custom/geo_upgrade/migrations/upgrade_d7_url_alias.yml b/web/modules/custom/geo_upgrade/migrations/upgrade_d7_url_alias.yml
new file mode 100644
index 0000000..79ed93b
--- /dev/null
+++ b/web/modules/custom/geo_upgrade/migrations/upgrade_d7_url_alias.yml
@@ -0,0 +1,64 @@
+langcode: en
+status: true
+dependencies: {  }
+id: upgrade_d7_url_alias
+class: Drupal\migrate\Plugin\Migration
+field_plugin_method: null
+cck_plugin_method: null
+migration_tags:
+  - 'Drupal 7'
+  - Content
+migration_group: migrate_drupal_7_geo
+label: 'URL aliases'
+source:
+  plugin: d7_url_alias
+  constants:
+    slash: /
+process:
+  source:
+    -
+      plugin: concat
+      source:
+        - constants/slash
+        - source
+  alias:
+    -
+      plugin: skip_on_match
+      source: alias
+      method: row
+      # Content that wasn't migrated so the alias won't be migrate either.
+      value:
+        - 'event/' # Content type Event
+        - 'issue/' # Taxonomy vocabulary Issue
+        - 'regular-contributors/' # Regular contributors
+        - 'geo-volume-2/'
+        - 'geo-volume-3/'
+        - 'geo-volume-1/'
+        - 'ad-groups'
+    -
+      plugin: concat
+      source:
+        - constants/slash
+        - alias
+  langcode:
+    -
+      plugin: get
+      source: language
+#  node_translation:
+#    -
+#      plugin: explode
+#      source: source
+#      delimiter: /
+#    -
+#      plugin: extract
+#      default: INVALID_NID
+#      index:
+#        - 1
+#    -
+#      plugin: migration_lookup
+#      migration: {  }
+destination:
+  plugin: url_alias
+migration_dependencies:
+  required: {  }
+  optional: {  }
diff --git a/web/modules/custom/geo_upgrade/src/Plugin/migrate/process/SkipOnMatch.php b/web/modules/custom/geo_upgrade/src/Plugin/migrate/process/SkipOnMatch.php
new file mode 100644
index 0000000..5726627
--- /dev/null
+++ b/web/modules/custom/geo_upgrade/src/Plugin/migrate/process/SkipOnMatch.php
@@ -0,0 +1,40 @@
+<?php
+
+namespace Drupal\geo_upgrade\Plugin\migrate\process;
+
+use Drupal\migrate_plus\Plugin\migrate\process\SkipOnValue;
+
+/**
+ * If the source evaluates to a configured value, skip processing or whole row.
+ *
+ * @MigrateProcessPlugin(
+ *   id = "skip_on_match"
+ * )
+ *  Similar to SkipOnValue but this just compare if part of the string match.
+ *
+ * @see \Drupal\migrate_plus\Plugin\migrate\process\SkipOnValue
+ */
+class SkipOnMatch extends  SkipOnValue {
+
+  /**
+   * Compare values to see if they are equal.
+   *
+   * @param mixed $value
+   *   Actual value.
+   * @param mixed $skipValue
+   *   Value to compare against.
+   * @param bool $equal
+   *   Compare as equal or not equal.
+   *
+   * @return bool
+   *   True if the compare successfully, FALSE otherwise.
+   */
+  protected function compareValue($value, $skipValue, $equal = TRUE) {
+    if ($equal) {
+      return strpos((string) $value, (string) $skipValue) !== FALSE;
+    }
+
+    return  strpos((string) $value, (string) $skipValue) === FALSE;
+  }
+
+}