parallax_block.install in Parallax Toolkit 7.3

Install, update and uninstall functions for the parallax_block module.

File

parallax_block/parallax_block.install

<?php

/**
 * @file
 * Install, update and uninstall functions for the parallax_block module.
 */

/**
 * Implements hook_install().
 */
function parallax_block_install() {
  $schema['block'] = array();
  parallax_block_schema_alter($schema);
  foreach ($schema['block']['fields'] as $field => $spec) {
    if (db_field_exists('block', $field)) {
      watchdog('system', 'Module install: Attempt to recreate field: "%field", when it already exists.', array(
        '%field' => $field,
      ), WATCHDOG_WARNING);
    }
    else {
      db_add_field('block', $field, $spec);
    }
  }
}

/**
 * Implements hook_uninstall().
 */
function parallax_block_uninstall() {
  $schema['block'] = array();
  parallax_block_schema_alter($schema);
  foreach ($schema['block']['fields'] as $field => $specs) {
    db_drop_field('block', $field);
  }
}

/**
 * Implements hook_schema_alter().
 */
function parallax_block_schema_alter(&$schema) {
  $schema['block']['fields']['vertical_parallax_value'] = array(
    'type' => 'varchar',
    'length' => 255,
    'not null' => TRUE,
    'default' => 'none',
    'description' => 'String containing the vertical parallax value for the block',
  );
  $schema['block']['fields']['horizontal_parallax_value'] = array(
    'type' => 'varchar',
    'length' => 255,
    'not null' => TRUE,
    'default' => 'none',
    'description' => 'String containing the horizontal parallax value for the block',
  );
  $schema['block']['fields']['background_image'] = array(
    'type' => 'varchar',
    'length' => 255,
    'not null' => TRUE,
    'default' => 'none',
    'description' => 'String containing the background image name for the block',
  );
  $schema['block']['fields']['background_size'] = array(
    'type' => 'varchar',
    'length' => 255,
    'not null' => TRUE,
    'default' => 'none',
    'description' => 'String containing the background position value for the block',
  );
}

Functions

Name	Description
parallax_block_install	Implements hook_install().
parallax_block_schema_alter	Implements hook_schema_alter().
parallax_block_uninstall	Implements hook_uninstall().