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-rw-r--r--kolab.org/www/drupal-7.26/modules/search/search.install182
1 files changed, 182 insertions, 0 deletions
diff --git a/kolab.org/www/drupal-7.26/modules/search/search.install b/kolab.org/www/drupal-7.26/modules/search/search.install
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+++ b/kolab.org/www/drupal-7.26/modules/search/search.install
@@ -0,0 +1,182 @@
+<?php
+
+/**
+ * @file
+ * Install, update and uninstall functions for the search module.
+ */
+
+/**
+ * Implements hook_uninstall().
+ */
+function search_uninstall() {
+ variable_del('minimum_word_size');
+ variable_del('overlap_cjk');
+ variable_del('search_cron_limit');
+}
+
+/**
+ * Implements hook_schema().
+ */
+function search_schema() {
+ $schema['search_dataset'] = array(
+ 'description' => 'Stores items that will be searched.',
+ 'fields' => array(
+ 'sid' => array(
+ 'type' => 'int',
+ 'unsigned' => TRUE,
+ 'not null' => TRUE,
+ 'default' => 0,
+ 'description' => 'Search item ID, e.g. node ID for nodes.',
+ ),
+ 'type' => array(
+ 'type' => 'varchar',
+ 'length' => 16,
+ 'not null' => TRUE,
+ 'description' => 'Type of item, e.g. node.',
+ ),
+ 'data' => array(
+ 'type' => 'text',
+ 'not null' => TRUE,
+ 'size' => 'big',
+ 'description' => 'List of space-separated words from the item.',
+ ),
+ 'reindex' => array(
+ 'type' => 'int',
+ 'unsigned' => TRUE,
+ 'not null' => TRUE,
+ 'default' => 0,
+ 'description' => 'Set to force node reindexing.',
+ ),
+ ),
+ 'primary key' => array('sid', 'type'),
+ );
+
+ $schema['search_index'] = array(
+ 'description' => 'Stores the search index, associating words, items and scores.',
+ 'fields' => array(
+ 'word' => array(
+ 'type' => 'varchar',
+ 'length' => 50,
+ 'not null' => TRUE,
+ 'default' => '',
+ 'description' => 'The {search_total}.word that is associated with the search item.',
+ ),
+ 'sid' => array(
+ 'type' => 'int',
+ 'unsigned' => TRUE,
+ 'not null' => TRUE,
+ 'default' => 0,
+ 'description' => 'The {search_dataset}.sid of the searchable item to which the word belongs.',
+ ),
+ 'type' => array(
+ 'type' => 'varchar',
+ 'length' => 16,
+ 'not null' => TRUE,
+ 'description' => 'The {search_dataset}.type of the searchable item to which the word belongs.',
+ ),
+ 'score' => array(
+ 'type' => 'float',
+ 'not null' => FALSE,
+ 'description' => 'The numeric score of the word, higher being more important.',
+ ),
+ ),
+ 'indexes' => array(
+ 'sid_type' => array('sid', 'type'),
+ ),
+ 'foreign keys' => array(
+ 'search_dataset' => array(
+ 'table' => 'search_dataset',
+ 'columns' => array(
+ 'sid' => 'sid',
+ 'type' => 'type',
+ ),
+ ),
+ ),
+ 'primary key' => array('word', 'sid', 'type'),
+ );
+
+ $schema['search_total'] = array(
+ 'description' => 'Stores search totals for words.',
+ 'fields' => array(
+ 'word' => array(
+ 'description' => 'Primary Key: Unique word in the search index.',
+ 'type' => 'varchar',
+ 'length' => 50,
+ 'not null' => TRUE,
+ 'default' => '',
+ ),
+ 'count' => array(
+ 'description' => "The count of the word in the index using Zipf's law to equalize the probability distribution.",
+ 'type' => 'float',
+ 'not null' => FALSE,
+ ),
+ ),
+ 'primary key' => array('word'),
+ );
+
+ $schema['search_node_links'] = array(
+ 'description' => 'Stores items (like nodes) that link to other nodes, used to improve search scores for nodes that are frequently linked to.',
+ 'fields' => array(
+ 'sid' => array(
+ 'type' => 'int',
+ 'unsigned' => TRUE,
+ 'not null' => TRUE,
+ 'default' => 0,
+ 'description' => 'The {search_dataset}.sid of the searchable item containing the link to the node.',
+ ),
+ 'type' => array(
+ 'type' => 'varchar',
+ 'length' => 16,
+ 'not null' => TRUE,
+ 'default' => '',
+ 'description' => 'The {search_dataset}.type of the searchable item containing the link to the node.',
+ ),
+ 'nid' => array(
+ 'type' => 'int',
+ 'unsigned' => TRUE,
+ 'not null' => TRUE,
+ 'default' => 0,
+ 'description' => 'The {node}.nid that this item links to.',
+ ),
+ 'caption' => array(
+ 'type' => 'text',
+ 'size' => 'big',
+ 'not null' => FALSE,
+ 'description' => 'The text used to link to the {node}.nid.',
+ ),
+ ),
+ 'primary key' => array('sid', 'type', 'nid'),
+ 'indexes' => array(
+ 'nid' => array('nid'),
+ ),
+ );
+
+ return $schema;
+}
+
+/**
+ * Replace unique keys in 'search_dataset' and 'search_index' by primary keys.
+ */
+function search_update_7000() {
+ db_drop_unique_key('search_dataset', 'sid_type');
+ $dataset_type_spec = array(
+ 'type' => 'varchar',
+ 'length' => 16,
+ 'not null' => TRUE,
+ 'description' => 'Type of item, e.g. node.',
+ );
+ db_change_field('search_dataset', 'type', 'type', $dataset_type_spec);
+ db_add_primary_key('search_dataset', array('sid', 'type'));
+
+ db_drop_index('search_index', 'word');
+ db_drop_unique_key('search_index', 'word_sid_type');
+ $index_type_spec = array(
+ 'type' => 'varchar',
+ 'length' => 16,
+ 'not null' => TRUE,
+ 'description' => 'The {search_dataset}.type of the searchable item to which the word belongs.',
+ );
+ db_change_field('search_index', 'type', 'type', $index_type_spec);
+ db_add_primary_key('search_index', array('word', 'sid', 'type'));
+}
+