dashboard.install

<?php


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

/**
 * Implements hook_disable().
 *
 * Stash a list of blocks enabled on the dashboard, so they can be re-enabled
 * if the dashboard is re-enabled. Then disable those blocks, since the
 * dashboard regions will no longer be defined.
 */
function dashboard_disable() {
    // Stash a list of currently enabled blocks.
    $stashed_blocks = array();
    $result = db_select('block', 'b')->fields('b', array(
        'module',
        'delta',
        'region',
    ))
        ->condition('b.region', dashboard_regions(), 'IN')
        ->execute();
    foreach ($result as $block) {
        $stashed_blocks[] = array(
            'module' => $block->module,
            'delta' => $block->delta,
            'region' => $block->region,
        );
    }
    variable_set('dashboard_stashed_blocks', $stashed_blocks);
    // Disable the dashboard blocks.
    db_update('block')->fields(array(
        'status' => 0,
        'region' => BLOCK_REGION_NONE,
    ))
        ->condition('region', dashboard_regions(), 'IN')
        ->execute();
}

/**
 * Implements hook_enable().
 *
 * Restores blocks to the dashboard that were there when the dashboard module
 * was disabled.
 */
function dashboard_enable() {
    global $theme_key;
    if (!($stashed_blocks = variable_get('dashboard_stashed_blocks'))) {
        return;
    }
    if (!($admin_theme = variable_get('admin_theme'))) {
        drupal_theme_initialize();
        $admin_theme = $theme_key;
    }
    foreach ($stashed_blocks as $block) {
        db_update('block')->fields(array(
            'status' => 1,
            'region' => $block['region'],
        ))
            ->condition('module', $block['module'])
            ->condition('delta', $block['delta'])
            ->condition('theme', $admin_theme)
            ->condition('status', 0)
            ->execute();
    }
    variable_del('dashboard_stashed_blocks');
}

/**
 * Implements hook_uninstall().
 */
function dashboard_uninstall() {
    variable_del('dashboard_stashed_blocks');
}