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<?php
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/**
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* @file
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* Install and uninstall all required databases. Also do incremental database updates.
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*/
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/**
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* Implements hook_uninstall().
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*/
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function taxonomy_menu_uninstall() {
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// Remove menu items.
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db_delete('menu_links')->condition('module', 'taxonomy_menu', '=')->execute();
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// Rebuild the menus.
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variable_set('menu_rebuild_needed', TRUE);
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// Gets array of more specific variables set by Taxonomy Menu module.
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// This prevents known issue https://www.drupal.org/node/1966684
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// where uninstalling Taxonomy Menu will delete variables related
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// to the Taxonomy Menu Block module.
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$variable_suffixes = array(
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'vocab_menu',
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'vocab_parent',
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'voc_item',
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'display_num',
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'hide_empty_terms',
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'expanded',
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'rebuild',
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'path',
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'menu_end_all',
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'display_descendants',
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'voc_name',
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'sync',
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'end_all',
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'flat',
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'max_depth',
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'term_item_description',
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);
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// Delete variables.
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$query = db_select('variable', 'v')
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->fields('v', array('name', 'value'))
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->condition('name', '%' . db_like('taxonomy_menu') . '%', 'LIKE')
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->execute();
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$variables = $query->fetchAll();
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foreach ($variables as $variable) {
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// Add check to make sure we only delete variables for Taxonomy Menu,
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// not variables for Taxonomy Menu Block.
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foreach ($variable_suffixes as $suffix) {
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$taxonomy_menu_variable_name = 'taxonomy_menu_' . $suffix;
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if (strpos($variable->name, $taxonomy_menu_variable_name) !== FALSE) {
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variable_del($variable->name);
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}
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}
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}
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}
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/**
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* Implements hook_schema().
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*/
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function taxonomy_menu_schema() {
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$schema['taxonomy_menu'] = array(
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'description' => 'Links a taxonomy term to a menu item.',
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'fields' => array(
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'mlid' => array(
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'default' => 0,
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'description' => 'The taxonomy terms {menu_link}.mlid.',
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),
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'tid' => array(
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'default' => 0,
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'description' => 'Tid that is linked to the mlid.',
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),
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'vid' => array(
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'default' => 0,
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'description' => 'Vid for the tid.',
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),
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),
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'primary key' => array('mlid', 'tid'),
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'indexes' => array(
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'vid' => array('vid'),
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),
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);
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return $schema;
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}
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/**
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* Convert vocabulary ids into vocabulary machine names.
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*/
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function taxonomy_menu_update_7000() {
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$variable_prefixes = array(
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'vocab_menu',
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'vocab_parent',
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'voc_item',
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'display_num',
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'hide_empty_terms',
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'expanded',
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'rebuild',
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'path',
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'menu_end_all',
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'display_descendants',
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'voc_name',
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'sync',
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);
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$vocabularies = taxonomy_get_vocabularies();
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foreach ($vocabularies as $vocabulary) {
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foreach ($variable_prefixes as $prefix) {
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$old_name = 'taxonomy_menu_' . $prefix . '_' . $vocabulary->vid;
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$new_name = 'taxonomy_menu_' . $prefix . '_' . $vocabulary->machine_name;
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if (($value = variable_get($old_name)) !== NULL) {
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variable_set($new_name, $value);
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variable_del($old_name);
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}
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}
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}
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}
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