updated serial field

2016-11-05 17:58:43 +01:00
parent 252abe9b0e
commit c70a4bed11
6 changed files with 570 additions and 184 deletions
--- a/sites/all/modules/contrib/fields/serial/tests/serial.fields.inc
+++ b/sites/all/modules/contrib/fields/serial/tests/serial.fields.inc
@@ -0,0 +1,191 @@
+<?php
+/**
+ * @file
+ * Serial (Fields Helper).
+ */
+
+/**
+ * Class SerialFields.
+ */
+class SerialFields {
+
+  private $fields = array();
+  private $instances = array();
+
+  /**
+   * Set field definitions.
+   *
+   * @param array[] $fields
+   *   An associative array where keys - field names and values - definition.
+   */
+  public function __construct(array $fields) {
+    $this->fields = $fields;
+  }
+
+  /**
+   * Create fields.
+   *
+   * @return self
+   *   Object instance.
+   *
+   * @throws \FieldException
+   *   When cannot create a field.
+   */
+  public function create() {
+    foreach ($this->fields as $name => $data) {
+      if (!db_table_exists("field_data_$name")) {
+        field_create_field($data + array(
+          'default' => '',
+          'not null' => TRUE,
+          'field_name' => $name,
+        ));
+      }
+    }
+
+    return $this;
+  }
+
+  /**
+   * Completely delete fields.
+   *
+   * This function deletes tables: "field_data_NAME" and "field_revision_NAME"
+   * and entries in "field_config" and "field_config_instances".
+   *
+   * @return self
+   *   Object instance.
+   */
+  public function delete() {
+    foreach (array_keys($this->fields) as $name) {
+      // Delete tables.
+      foreach (array('data', 'revision') as $table_type) {
+        $table = "field_{$table_type}_{$name}";
+
+        if (db_table_exists($table)) {
+          db_drop_table($table);
+        }
+      }
+
+      // Delete entries.
+      foreach (array('config', 'config_instance') as $table_type) {
+        db_delete("field_$table_type")
+          ->condition('field_name', $name)
+          ->execute();
+      }
+    }
+
+    return $this;
+  }
+
+  /**
+   * Attach existing fields into entity.
+   *
+   * @param string $entity_type
+   *   Entity machine name.
+   * @param string $bundle_name
+   *   Entity bundle name.
+   *
+   * @return self
+   *   Object instance.
+   *
+   * @throws \FieldException
+   *   When instance cannot be created.
+   */
+  public function attach($entity_type, $bundle_name) {
+    $attached_fields = field_info_instances($entity_type, $bundle_name);
+
+    foreach ($this->fields as $field_name => $data) {
+      if (empty($attached_fields[$field_name]) && field_info_field($field_name)) {
+        // Provide a possibility to specify field weight, depending on
+        // another one.
+        //
+        // @code
+        // $fields = array(
+        //   'field_title' => array(
+        //     'type' => 'text',
+        //     'label' => 'Title',
+        //     'widget' => array(
+        //       'weight' => 10,
+        //     ),
+        //   ),
+        //   'field_description' => array(
+        //     'type' => 'text',
+        //     'label' => 'Description',
+        //     'widget' => array(
+        //       // Weight of this field will be "9".
+        //       'weight' => array('field_title', -1),
+        //     ),
+        //   ),
+        // );
+        // @endcode
+        if (isset($data['widget']['weight']) && is_array($data['widget']['weight'])) {
+          list($dependent, $calc) = $data['widget']['weight'];
+
+          $dependent = field_info_instance($entity_type, $dependent, $bundle_name);
+
+          if (!empty($dependent)) {
+            $data['widget']['weight'] = $dependent['widget']['weight'] + $calc;
+          }
+        }
+
+        field_create_instance($data + array(
+          'bundle' => $bundle_name,
+          'field_name' => $field_name,
+          'entity_type' => $entity_type,
+        ));
+      }
+    }
+
+    return $this;
+  }
+
+  /**
+   * Get field instances.
+   *
+   * @return array[]
+   *   Field instances.
+   */
+  public function &getInstances() {
+    if (empty($this->instances)) {
+      $query = db_select('field_config_instance', 'fci')
+        ->fields('fci', array('field_name', 'data'))
+        ->condition('field_name', array_keys($this->fields))
+        ->execute()
+        ->fetchAllKeyed();
+
+      $this->instances = array_map('unserialize', $query);
+    }
+
+    return $this->instances;
+  }
+
+  /**
+   * Field definitions getter.
+   *
+   * @return array[]
+   *   Field definitions.
+   */
+  public function getFields() {
+    return $this->fields;
+  }
+
+  /**
+   * Save field instances.
+   *
+   * @return self
+   *   Object instance.
+   *
+   * @throws \Exception
+   * @throws \InvalidMergeQueryException
+   */
+  public function saveInstances() {
+    foreach ($this->instances as $field_name => $data) {
+      db_merge('field_config_instance')
+        ->fields(array('data' => serialize($data)))
+        ->condition('field_name', $field_name)
+        ->execute();
+    }
+
+    return $this;
+  }
+
+}