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<?php
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/**
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* @file
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* Install, update and uninstall functions for the dashboard module.
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*/
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/**
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* Implements hook_disable().
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*
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* Stash a list of blocks enabled on the dashboard, so they can be re-enabled
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* if the dashboard is re-enabled. Then disable those blocks, since the
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* dashboard regions will no longer be defined.
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*/
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function dashboard_disable() {
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// Stash a list of currently enabled blocks.
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$stashed_blocks = array();
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$result = db_select('block', 'b')
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->fields('b', array('module', 'delta', 'region'))
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->condition('b.region', dashboard_regions(), 'IN')
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->execute();
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foreach ($result as $block) {
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$stashed_blocks[] = array(
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'module' => $block->module,
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'delta' => $block->delta,
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'region' => $block->region,
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);
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}
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variable_set('dashboard_stashed_blocks', $stashed_blocks);
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// Disable the dashboard blocks.
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db_update('block')
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->fields(array(
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'status' => 0,
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'region' => BLOCK_REGION_NONE,
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))
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->condition('region', dashboard_regions(), 'IN')
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->execute();
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}
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/**
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* Implements hook_enable().
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*
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* Restores blocks to the dashboard that were there when the dashboard module
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* was disabled.
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*/
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function dashboard_enable() {
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global $theme_key;
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if (!$stashed_blocks = variable_get('dashboard_stashed_blocks')) {
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return;
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}
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if (!$admin_theme = variable_get('admin_theme')) {
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drupal_theme_initialize();
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$admin_theme = $theme_key;
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}
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foreach ($stashed_blocks as $block) {
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db_update('block')
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->fields(array(
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'status' => 1,
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'region' => $block['region']
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))
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->condition('module', $block['module'])
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->condition('delta', $block['delta'])
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->condition('theme', $admin_theme)
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->condition('status', 0)
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->execute();
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}
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variable_del('dashboard_stashed_blocks');
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}
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/**
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* Implements hook_uninstall().
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*/
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function dashboard_uninstall() {
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variable_del('dashboard_stashed_blocks');
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}
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