310 lines
9.4 KiB
Plaintext
310 lines
9.4 KiB
Plaintext
<?php
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// $Id$
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/**
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* @file
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* Install, update and uninstall functions for the comment module.
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*/
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/**
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* Implement hook_install().
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*/
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function comment_install() {
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// Create tables.
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drupal_install_schema('comment');
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}
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/**
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* Implement hook_uninstall().
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*/
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function comment_uninstall() {
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// Remove tables.
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drupal_uninstall_schema('comment');
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// Remove variables.
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variable_del('comment_block_count');
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$node_types = array_keys(node_get_types());
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foreach ($node_types as $node_type) {
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variable_del('comment_' . $node_type);
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variable_del('comment_anonymous_' . $node_type);
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variable_del('comment_controls_' . $node_type);
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variable_del('comment_default_mode_' . $node_type);
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variable_del('comment_default_order_' . $node_type);
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variable_del('comment_default_per_page_' . $node_type);
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variable_del('comment_form_location_' . $node_type);
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variable_del('comment_preview_' . $node_type);
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variable_del('comment_subject_field_' . $node_type);
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}
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}
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/**
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* Implement hook_enable().
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*/
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function comment_enable() {
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// Insert records into the node_comment_statistics for nodes that are missing.
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db_query("INSERT INTO {node_comment_statistics} (nid, last_comment_timestamp, last_comment_name, last_comment_uid, comment_count) SELECT n.nid, n.changed, NULL, n.uid, 0 FROM {node} n LEFT JOIN {node_comment_statistics} c ON n.nid = c.nid WHERE c.comment_count IS NULL");
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}
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/**
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* Changed node_comment_statistics to use node->changed to avoid future timestamps.
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*/
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function comment_update_1() {
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// Change any future last comment timestamps to current time.
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db_query('UPDATE {node_comment_statistics} SET last_comment_timestamp = %d WHERE last_comment_timestamp > %d', REQUEST_TIME, REQUEST_TIME);
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// Unstuck node indexing timestamp if needed.
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if (($last = variable_get('node_cron_last', FALSE)) !== FALSE) {
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variable_set('node_cron_last', min(REQUEST_TIME, $last));
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}
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return array();
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}
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/**
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* @defgroup updates-5.x-to-6.x Comment updates from 5.x to 6.x
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* @{
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*/
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function comment_update_6001() {
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$ret[] = update_sql("ALTER TABLE {comments} DROP score");
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$ret[] = update_sql("ALTER TABLE {comments} DROP users");
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return $ret;
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}
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/**
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* Changed comment settings from global to per-node -- copy global
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* settings to all node types.
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*/
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function comment_update_6002() {
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// Comment module might not be enabled when this is run, but we need the
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// constants defined by the module for this update.
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drupal_load('module', 'comment');
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$settings = array(
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'comment_default_mode' => COMMENT_MODE_THREADED_EXPANDED,
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'comment_default_order' => COMMENT_ORDER_NEWEST_FIRST,
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'comment_default_per_page' => 50,
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'comment_controls' => COMMENT_CONTROLS_HIDDEN,
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'comment_anonymous' => COMMENT_ANONYMOUS_MAYNOT_CONTACT,
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'comment_subject_field' => 1,
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'comment_preview' => COMMENT_PREVIEW_REQUIRED,
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'comment_form_location' => COMMENT_FORM_SEPARATE_PAGE,
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);
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$types = node_get_types();
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foreach ($settings as $setting => $default) {
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$value = variable_get($setting, $default);
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foreach ($types as $type => $object) {
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variable_set($setting . '_' . $type, $value);
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}
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variable_del($setting);
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}
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return array(array('success' => TRUE, 'query' => 'Global comment settings copied to all node types.'));
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}
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/**
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* Add index to parent ID field.
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*/
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function comment_update_6003() {
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$ret = array();
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db_add_index($ret, 'comments', 'pid', array('pid'));
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return $ret;
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}
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/**
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* @} End of "defgroup updates-5.x-to-6.x"
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* The next series of updates should start at 7000.
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*/
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/**
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* @defgroup updates-6.x-to-7.x Comment updates from 6.x to 7.x
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* @{
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*/
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/**
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* Remove comment settings for page ordering.
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*/
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function comment_update_7000() {
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$types = node_get_types();
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foreach ($types as $type => $object) {
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variable_del('comment_default_order' . $type);
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}
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return array(array('success' => TRUE, 'query' => 'Comment order settings removed.'));
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}
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/**
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* Change comment status from published being 0 to being 1
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*/
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function comment_update_7001() {
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$ret = array();
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$ret[] = update_sql("UPDATE {comments} SET status = 3 WHERE status = 0");
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$ret[] = update_sql("UPDATE {comments} SET status = 0 WHERE status = 1");
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$ret[] = update_sql("UPDATE {comments} SET status = 1 WHERE status = 3");
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return $ret;
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}
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/**
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* Rename {comments} table to {comment}.
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*/
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function comment_update_7002() {
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$ret = array();
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db_rename_table($ret, 'comments', 'comment');
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return $ret;
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}
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/**
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* @} End of "defgroup updates-6.x-to-7.x"
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* The next series of updates should start at 8000.
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*/
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/**
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* Implement hook_schema().
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*/
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function comment_schema() {
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$schema['comment'] = array(
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'description' => 'Stores comments and associated data.',
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'fields' => array(
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'cid' => array(
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'type' => 'serial',
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'not null' => TRUE,
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'description' => 'Primary Key: Unique comment ID.',
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),
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'pid' => array(
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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'description' => 'The {comment}.cid to which this comment is a reply. If set to 0, this comment is not a reply to an existing comment.',
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),
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'nid' => array(
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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'description' => 'The {node}.nid to which this comment is a reply.',
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),
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'uid' => array(
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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'description' => 'The {users}.uid who authored the comment. If set to 0, this comment was created by an anonymous user.',
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),
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'subject' => array(
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'type' => 'varchar',
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'length' => 64,
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'not null' => TRUE,
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'default' => '',
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'description' => 'The comment title.',
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),
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'comment' => array(
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'type' => 'text',
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'not null' => TRUE,
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'size' => 'big',
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'description' => 'The comment body.',
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),
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'hostname' => array(
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'type' => 'varchar',
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'length' => 128,
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'not null' => TRUE,
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'default' => '',
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'description' => "The author's host name.",
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),
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'timestamp' => array(
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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'description' => 'The time that the comment was created, or last edited by its author, as a Unix timestamp.',
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),
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'status' => 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' => 1,
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'size' => 'tiny',
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'description' => 'The published status of a comment. (0 = Not Published, 1 = Published)',
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),
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'format' => array(
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'type' => 'int',
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'size' => 'small',
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'not null' => TRUE,
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'default' => 0,
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'description' => 'The {filter_format}.format of the comment body.',
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),
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'thread' => array(
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'type' => 'varchar',
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'length' => 255,
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'not null' => TRUE,
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'description' => "The vancode representation of the comment's place in a thread.",
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),
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'name' => array(
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'type' => 'varchar',
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'length' => 60,
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'not null' => FALSE,
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'description' => "The comment author's name. Uses {users}.name if the user is logged in, otherwise uses the value typed into the comment form.",
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),
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'mail' => array(
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'type' => 'varchar',
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'length' => 64,
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'not null' => FALSE,
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'description' => "The comment author's e-mail address from the comment form, if user is anonymous, and the 'Anonymous users may/must leave their contact information' setting is turned on.",
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),
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'homepage' => array(
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'type' => 'varchar',
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'length' => 255,
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'not null' => FALSE,
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'description' => "The comment author's home page address from the comment form, if user is anonymous, and the 'Anonymous users may/must leave their contact information' setting is turned on.",
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)
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),
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'indexes' => array(
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'pid' => array('pid'),
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'nid' => array('nid'),
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// This index is probably unused.
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'status' => array('status'),
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),
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'primary key' => array('cid'),
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);
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$schema['node_comment_statistics'] = array(
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'description' => 'Maintains statistics of node and comments posts to show "new" and "updated" flags.',
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'fields' => array(
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'nid' => 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 {node}.nid for which the statistics are compiled.',
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),
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'last_comment_timestamp' => array(
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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'description' => 'The Unix timestamp of the last comment that was posted within this node, from {comment}.timestamp.',
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),
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'last_comment_name' => array(
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'type' => 'varchar',
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'length' => 60,
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'not null' => FALSE,
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'description' => 'The name of the latest author to post a comment on this node, from {comment}.name.',
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),
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'last_comment_uid' => array(
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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'description' => 'The user ID of the latest author to post a comment on this node, from {comment}.uid.',
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),
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'comment_count' => 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 total number of comments on this node.',
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),
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),
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'primary key' => array('nid'),
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'indexes' => array(
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'node_comment_timestamp' => array('last_comment_timestamp'),
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),
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);
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return $schema;
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}
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