pg_simplepay.install

<?php

/**
 * @file
 * Installation file for module "Simple pay".
 */

/**
 * Implements hook_install().
 */
function pg_simplepay_install() {

  // Create a newsletter type if needed.
  $type = node_type_get_type('pg_simplepay');
  if (!$type) {
    $type = node_type_set_defaults(array(
      'type' => 'pg_simplepay',
      'name' => t('Simplepay node'),
      'base' => 'node_content',
      'description' => t('Create a node with paid access.'),
      'locked' => 0,
      'custom' => 1,
      'modified' => 1,
      ));
    node_type_save($type);
    node_add_body_field($type);
  }
}

/**
 * Implements hook_enable().
 */
function pg_simplepay_enable(){   
  if (!field_read_field('pg_simplepay_price', array('include_inactive' => TRUE))) {
    $field = array(
      'field_name' => 'pg_simplepay_price',
      'type' => 'number_decimal',
      'settings' => array(
        'precision' => 10,
        'scale' => 2,
        'decimal_separator' => '.',
      ),
    );
    field_create_field($field);
  }

  // Create the instance if needed.
  if (!field_read_instance('pg_simplepay_price', 'pg_simplepay_price', 'pg_simplepay_price', array('include_inactive' => TRUE))) {
    field_attach_create_bundle('pg_simplepay_price', 'pg_simplepay_price');
    // Attaches the price field by default.
    $instance = array(
      'field_name' => 'pg_simplepay_price',
      'label' => 'Price',
      'entity_type' => 'node',
      'bundle' => 'pg_simplepay',
      'required' => TRUE,
      'widget' => array(
        'type' => 'number',
      ),
      'display' => array(
        'default' => array(
          'type' => 'number_decimal',
        ),
        'teaser' => array(
          'type' => 'number_decimal',
        ),
      ),
    );
    field_create_instance($instance);
  }
  if (!field_read_field('pg_simplepay_free', array('include_inactive' => TRUE))) {
    $field = array(
      'field_name' => 'pg_simplepay_free',
      'type' => 'list_boolean',
      'cardinality' => 1,
      'settings' => array(
        'allowed_values' => array(1 => t('Free access'), 0 => t('Paid access')),
      ),
    );
    field_create_field($field);
  }

  // Create the instance if needed.
  if (!field_read_instance('pg_simplepay_free', 'pg_simplepay_free', 'pg_simplepay_free', array('include_inactive' => TRUE))) {
    field_attach_create_bundle('pg_simplepay_free', 'pg_simplepay_free');
    // Attaches the price field by default.
    $instance = array(
      'field_name' => 'pg_simplepay_free',
      'label' => 'Free access',
      'entity_type' => 'node',
      'bundle' => 'pg_simplepay',
      'widget' => array(
        'type' => 'options_onoff',
      ),
      'display' => array(
        'default' => array(
          'type' => 'hidden',
        ),
      ),
    );
    field_create_instance($instance);
  }  
}

/**
 * Implements hook_uninstall.
 */
function pg_simplepay_uninstall() {
  field_delete_field('pg_simplepay_price');
  field_delete_field('pg_simplepay_free');  
  node_type_delete('pg_simplepay');
}
/**
 * Implements hook_schema.
 */
function pg_simplepay_schema() {
  $schema['pg_simplepay_payment'] = array(
    'description' => 'Simplepay node price information.',
    'fields' => array(
      'nid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'uid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'session' => array(
        'type' => 'varchar',
        'length' => 32,
        'not null' => TRUE,
        'default' => '',
      ),
      'txnid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'created' => array('type' => 'int', 'not null' => TRUE, 'default' => 0),
    ),
    'primary key' => array('nid'),
  );
  return $schema;
}