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<?php
/**
* @file
* Install, update and uninstall functions for the taxonomy module.
*/
/**
* Implements hook_uninstall().
*/
function taxonomy_uninstall() {
// Remove variables.
variable_del('taxonomy_override_selector');
variable_del('taxonomy_terms_per_page_admin');
// Remove taxonomy_term bundles.
$vocabularies = db_query("SELECT machine_name FROM {taxonomy_vocabulary}")->fetchCol();
foreach ($vocabularies as $vocabulary) {
field_attach_delete_bundle('taxonomy_term', $vocabulary);
}
}
/**
* Implements hook_schema().
*/
function taxonomy_schema() {
$schema['taxonomy_term_data'] = array(
'description' => 'Stores term information.',
'fields' => array(
'tid' => array(
'type' => 'serial',
'unsigned' => TRUE,
'not null' => TRUE,
'description' => 'Primary Key: Unique term ID.',
),
'vid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
'description' => 'The {taxonomy_vocabulary}.vid of the vocabulary to which the term is assigned.',
),
'name' => array(
'type' => 'varchar',
'length' => 255,
'not null' => TRUE,
'default' => '',
'description' => 'The term name.',
'translatable' => TRUE,
),
'description' => array(
'type' => 'text',
'not null' => FALSE,
'size' => 'big',
'description' => 'A description of the term.',
'translatable' => TRUE,
),
'format' => array(
'type' => 'varchar',
'length' => 255,
'not null' => FALSE,
'description' => 'The {filter_format}.format of the description.',
),
'weight' => array(
'type' => 'int',
'not null' => TRUE,
'default' => 0,
'description' => 'The weight of this term in relation to other terms.',
),
),
'primary key' => array('tid'),
'foreign keys' => array(
'vocabulary' => array(
'table' => 'taxonomy_vocabulary',
'columns' => array('vid' => 'vid'),
),
),
'indexes' => array(
'taxonomy_tree' => array('vid', 'weight', 'name'),
'vid_name' => array('vid', 'name'),
'name' => array('name'),
),
);
$schema['taxonomy_term_hierarchy'] = array(
'description' => 'Stores the hierarchical relationship between terms.',
'fields' => array(
'tid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
'description' => 'Primary Key: The {taxonomy_term_data}.tid of the term.',
),
'parent' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
'description' => "Primary Key: The {taxonomy_term_data}.tid of the term's parent. 0 indicates no parent.",
),
),
'indexes' => array(
'parent' => array('parent'),
),
'foreign keys' => array(
'taxonomy_term_data' => array(
'table' => 'taxonomy_term_data',
'columns' => array('tid' => 'tid'),
),
),
'primary key' => array('tid', 'parent'),
);
$schema['taxonomy_vocabulary'] = array(
'description' => 'Stores vocabulary information.',
'fields' => array(
'vid' => array(
'type' => 'serial',
'unsigned' => TRUE,
'not null' => TRUE,
'description' => 'Primary Key: Unique vocabulary ID.',
),
'name' => array(
'type' => 'varchar',
'length' => 255,
'not null' => TRUE,
'default' => '',
'description' => 'Name of the vocabulary.',
'translatable' => TRUE,
),
'machine_name' => array(
'type' => 'varchar',
'length' => 255,
'not null' => TRUE,
'default' => '',
'description' => 'The vocabulary machine name.',
),
'description' => array(
'type' => 'text',
'not null' => FALSE,
'size' => 'big',
'description' => 'Description of the vocabulary.',
'translatable' => TRUE,
),
'hierarchy' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
'size' => 'tiny',
'description' => 'The type of hierarchy allowed within the vocabulary. (0 = disabled, 1 = single, 2 = multiple)',
),
'weight' => array(
'type' => 'int',
'not null' => TRUE,
'default' => 0,
'description' => 'The weight of this vocabulary in relation to other vocabularies.',
),
),
'primary key' => array('vid'),
'indexes' => array(
'list' => array('weight', 'name'),
),
'unique keys' => array(
'machine_name' => array('machine_name'),
),
);
$schema['taxonomy_index'] = array(
'description' => 'Maintains denormalized information about node/term relationships.',
'fields' => array(
'nid' => array(
'description' => 'The {node}.nid this record tracks.',
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
),
'tid' => array(
'description' => 'The term ID.',
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
),
'sticky' => array(
'description' => 'Boolean indicating whether the node is sticky.',
'type' => 'int',
'not null' => FALSE,
'default' => 0,
'size' => 'tiny',
),
'created' => array(
'description' => 'The Unix timestamp when the node was created.',
'type' => 'int',
'not null' => TRUE,
'default'=> 0,
),
),
'indexes' => array(
'term_node' => array('tid', 'sticky', 'created'),
'nid' => array('nid'),
),
'foreign keys' => array(
'tracked_node' => array(
'table' => 'node',
'columns' => array('nid' => 'nid'),
),
'term' => array(
'table' => 'taxonomy_term_data',
'columns' => array('tid' => 'tid'),
),
),
);
return $schema;
}
/**
* Implements hook_field_schema().
*/
function taxonomy_field_schema($field) {
return array(
'columns' => array(
'tid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => FALSE,
),
),
'indexes' => array(
'tid' => array('tid'),
),
'foreign keys' => array(
'tid' => array(
'table' => 'taxonomy_term_data',
'columns' => array('tid' => 'tid'),
),
),
);
}
/**
* Remove the {taxonomy_vocabulary}.module field.
*/
function taxonomy_update_8000() {
db_drop_field('taxonomy_vocabulary', 'module');
}
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