panels_node.install in Panels 7.3

File

panels_node/panels_node.install

<?php

/**
 * @file
 */

/**
 * Implementation of hook_schema().
 */
function panels_node_schema() {

  // This should always point to our 'current' schema. This makes it relatively easy
  // to keep a record of schema as we make changes to it.
  return panels_node_schema_1();
}

/**
 * Schema version 1 for Panels in D6.
 */
function panels_node_schema_1() {
  $schema = array();
  $schema['panels_node'] = array(
    'fields' => array(
      'nid' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
      'css_id' => array(
        'type' => 'varchar',
        'length' => '255',
      ),
      'did' => array(
        'type' => 'int',
        'not null' => TRUE,
      ),
      'pipeline' => array(
        'type' => 'varchar',
        'length' => '255',
      ),
    ),
    'primary key' => array(
      'did',
    ),
  );
  return $schema;
}

/**
 * Implementation of hook_install().
 */
function panels_node_install() {
  db_query("UPDATE {system} SET weight = 11 WHERE name = 'panels_node'");
}

/**
 * Implementation of hook_uninstall().
 */
function panels_node_uninstall() {
  db_query("DELETE FROM {node} WHERE type = 'panel'");
  drupal_uninstall_schema('panels_node');
}

/**
 * Implements hook_update_dependencies().
 */
function panels_node_update_dependencies() {

  // Update 7301 requires panels storage support.
  $dependencies['panels_node'][7301] = array(
    'panels' => 7305,
  );
  return $dependencies;
}

/**
 * Implementation of hook_update to handle adding a pipeline.
 */
function panels_node_update_6001() {
  $ret = array();
  $field = array(
    'type' => 'varchar',
    'length' => '255',
  );
  db_add_field('panels_node', 'pipeline', $field);
  return $ret;
}

/**
 * Migrate legacy Drupal 6 permissions to Drupal 7.
 */
function panels_node_update_7301() {
  $permissions = array(
    'create panel-nodes' => 'create panel content',
    'edit any panel-nodes' => 'edit any panel content',
    'edit own panel-nodes' => 'edit own panel content',
    'delete any panel-nodes' => 'delete any panel content',
    'delete own panel-nodes' => 'delete own panel content',
  );
  foreach ($permissions as $legacy_permission => $new_permission) {
    $query = db_select('role_permission', 'p')
      ->fields('p', array(
      'rid',
    ))
      ->condition('permission', $legacy_permission);
    $rids = $query
      ->execute()
      ->fetchCol();
    foreach ($rids as $rid) {

      // Insert the new permission if it doesn't already exist.
      db_merge('role_permission')
        ->key(array(
        'rid' => $rid,
        'permission' => $new_permission,
      ))
        ->insertFields(array(
        'rid' => $rid,
        'permission' => $new_permission,
        'module' => 'node',
      ))
        ->execute();
    }

    // Delete the legacy permission.
    db_delete('role_permission')
      ->condition('permission', $legacy_permission)
      ->execute();
  }
}

/**
 * Set the storage type and id on existing panels nodes.
 */
function panels_node_update_7302() {
  if (!isset($sandbox['progress'])) {

    // Initialize batch update information.
    $sandbox['progress'] = (double) 0;
    $sandbox['current_did'] = -1;
    $sandbox['max'] = db_query("SELECT COUNT(pd.did)\n         FROM {panels_display} pd\n           JOIN {panels_node} pn ON pn.did = pd.did\n         WHERE pd.storage_type = ''")
      ->fetchField();
  }

  // Set a limit of how many rows to process per batch.
  $limit = 1000;

  // Run the query.
  $result = db_query_range("SELECT pd.did, pn.nid\n      FROM {panels_display} pd\n        JOIN {panels_node} pn ON pn.did = pd.did\n      WHERE pd.storage_type = '' AND pd.did > :current_did", 0, $limit, array(
    ':current_did' => $sandbox['current_did'],
  ));
  foreach ($result as $row) {
    db_update('panels_display')
      ->fields(array(
      'storage_type' => 'panels_node',
      'storage_id' => $row->nid,
    ))
      ->condition('did', $row->did)
      ->execute();

    // Update our progress information.
    $sandbox['progress']++;
    $sandbox['current_did'] = $row->did;
  }

  // Set the "finished" status, to tell batch engine whether this function
  // needs to run again.
  $sandbox['#finished'] = $sandbox['progress'] >= $sandbox['max'] ? TRUE : $sandbox['progress'] / $sandbox['max'];
  if ($sandbox['#finished']) {
    return t('Added the storage type for panels_node to relevant panels displays');
  }
}

Functions

Name	Description
panels_node_install	Implementation of hook_install().
panels_node_schema	Implementation of hook_schema().
panels_node_schema_1	Schema version 1 for Panels in D6.
panels_node_uninstall	Implementation of hook_uninstall().
panels_node_update_6001	Implementation of hook_update to handle adding a pipeline.
panels_node_update_7301	Migrate legacy Drupal 6 permissions to Drupal 7.
panels_node_update_7302	Set the storage type and id on existing panels nodes.
panels_node_update_dependencies	Implements hook_update_dependencies().