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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 Honeypot module.
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*/
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/**
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* Implements hook_schema().
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*/
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function honeypot_schema() {
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$schema['honeypot_user'] = array(
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'description' => 'Table that stores failed attempts to submit a form.',
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'fields' => array(
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'uid' => array(
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'description' => 'Foreign key to {users}.uid; uniquely identifies a Drupal user to whom this ACL data applies.',
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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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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'description' => 'Hostname of user that that triggered honeypot.',
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),
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'timestamp' => array(
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'description' => 'Date/time when the form submission failed, as Unix timestamp.',
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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),
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),
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'indexes' => array(
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'uid' => array('uid'),
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'timestamp' => array('timestamp'),
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),
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);
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return $schema;
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}
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/**
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* Implements hook_install().
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*/
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function honeypot_install() {
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// Create CSS file.
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honeypot_create_css(variable_get('honeypot_element_name', 'url'));
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if (!drupal_is_cli()) {
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$t = get_t();
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drupal_set_message($t("Honeypot installed successfully. Please !link to protect your forms from spam bots.", array(
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'!link' => l($t('configure Honeypot'), 'admin/config/content/honeypot'),
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)));
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}
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}
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/**
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* Implements hook_uninstall().
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*/
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function honeypot_uninstall() {
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db_delete('variable')
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->condition('name', db_like('honeypot_') . '%', 'LIKE')
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->execute();
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$cache_tables = array('variables', 'cache_bootstrap');
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foreach ($cache_tables as $table) {
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if (db_table_exists($table)) {
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cache_clear_all($table, 'cache');
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}
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}
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// Delete 'honeypot' directory from files directory.
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drupal_load('module', 'honeypot');
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file_unmanaged_delete_recursive(honeypot_file_default_scheme() . '://honeypot');
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}
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/**
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* Implements hook_update_N().
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*/
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function honeypot_update_7001() {
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$ret = array();
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// Leaving this in because I had it in version 1.3. Silly me.
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return $ret;
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}
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/**
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* Update form names after upgrade from 6.x version.
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*/
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function honeypot_update_7002() {
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$map = array(
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'user_register' => 'user_register_form',
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'contact_mail_page' => 'contact_site_form',
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'contact_mail_user' => 'contact_personal_form',
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);
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foreach ($map as $d6_name => $d7_name) {
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$value = variable_get('honeypot_form_' . $d6_name, 0);
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if ($value) {
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variable_set('honeypot_form_' . $d7_name, $value);
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}
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variable_del('honeypot_form_' . $d6_name);
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}
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$comment_form_value = variable_get('honeypot_form_comment_form', 0);
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if ($comment_form_value) {
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$types = node_type_get_types();
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if (!empty($types)) {
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foreach ($types as $type) {
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$d7_name = 'honeypot_form_comment_node_' . $type->type . '_form';
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variable_set($d7_name, $comment_form_value);
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}
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}
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}
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variable_del('honeypot_form_comment_form');
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}
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/**
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* Add {honeypot_users} database table if it doesn't exist.
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*/
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function honeypot_update_7003() {
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// Make sure the {honeypot_users} table doesn't already exist.
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if (!db_table_exists('honeypot_user')) {
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$table = array(
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'description' => 'Table that stores failed attempts to submit a form.',
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'fields' => array(
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'uid' => array(
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'description' => 'Foreign key to {users}.uid; uniquely identifies a Drupal user to whom this ACL data applies.',
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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),
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'timestamp' => array(
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'description' => 'Date/time when the form submission failed, as Unix timestamp.',
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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),
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),
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'indexes' => array(
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'uid' => array('uid'),
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'timestamp' => array('timestamp'),
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),
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);
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db_create_table('honeypot_user', $table);
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}
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}
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/**
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* Create Honeypot CSS file.
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*/
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function honeypot_update_7004() {
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drupal_load('module', 'honeypot');
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module_load_include('inc', 'honeypot', 'honeypot.admin');
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honeypot_create_css(variable_get('honeypot_element_name', 'url'));
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}
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/**
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* Adds the 'hostname' column to the {honeypot_user} table.
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*/
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function honeypot_update_7100() {
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$schema = honeypot_schema();
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$spec = $schema['honeypot_user']['fields']['hostname'];
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$spec['initial'] = '';
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db_add_field('honeypot_user', 'hostname', $spec);
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}
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/**
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* Transfer previous honeypot trigger info from {flood} to {honeypot_user}.
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*/
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function honeypot_update_7101() {
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// Move all 'honeypot' events, which are honeypot captures for anonymous
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// users, to the {honeypot_user}-table, since the latter now supports
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// tracking based on ip/hostname for anonymous users.
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$query = db_select('flood', 'f')
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->condition('event', 'honeypot');
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$query->addExpression('0', 'uid');
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$query->addField('f', 'identifier', 'hostname');
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$query->addField('f', 'timestamp');
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db_insert('honeypot_user')
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->from($query)
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->execute();
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// Clean up the flood table by removing our events, since we are no longer
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// relying on the flood mechanism to track anonymous honeypot captures.
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flood_clear_event('honeypot');
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}
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