islandora_paged_content.install

<?php

/**
 * @file
 * Install hooks for this module.
 */

/**
 * Implements hook_install().
 *
 * @see islandora_paged_content_islandora_required_objects()
 */
function islandora_paged_content_install() {
  variable_set('islandora_paged_content_gs', '/usr/bin/gs');
}

/**
 * Implements hook_uninstall().
 */
function islandora_paged_content_uninstall() {
  $variables = array(
    'islandora_paged_content_gs',
    'islandora_paged_content_pdfinfo',
    'islandora_paged_content_pdftotext',
    'islandora_paged_content_pdftotext_use_raw',
  );
  array_walk($variables, 'variable_del');
}

/**
 * Implements hook_schema().
 */
function islandora_paged_content_schema() {
  $schema = array();
  $schema['islandora_paged_content_pdf_ingest'] = array(
    'description' => 'Tracks PDFs uploaded to be extracted into paged content for deletion after ingest is complete.',
    'fields' => array(
      'pid' => array(
        'description' => 'The PID of the paged content object that has a PDF file associated with it to be deleted.',
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
      ),
      'fid' => array(
        'description' => 'The Drupal file identifier of the file to be deleted.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
    ),
    'primary key' => array('pid'),
    'foreign keys' => array(
      'fid' => array(
        'table' => 'file_managed',
        'columns' => array('fid' => 'fid'),
      ),
    ),
  );
  return $schema;
}

/**
 * Adds a database table used to delete managed files on ingest.
 */
function islandora_paged_content_update_7001() {
  db_create_table('islandora_paged_content_pdf_ingest', array(
    'description' => 'Tracks PDFs uploaded to be extracted into paged content for deletion after ingest is complete.',
    'fields' => array(
      'pid' => array(
        'description' => 'The PID of the paged content object that has a PDF file associated with it to be deleted.',
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
      ),
      'fid' => array(
        'description' => 'The Drupal file identifier of the file to be deleted.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
    ),
    'primary key' => array('pid'),
    'foreign keys' => array(
      'fid' => array(
        'table' => 'file_managed',
        'columns' => array('fid' => 'fid'),
      ),
    ),
  ));
}