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<?php
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// $Id: demo.module,v 1.34 2009/07/29 14:07:33 sun Exp $
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/**
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* @file
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* Demonstration Site module
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*/
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/**
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* Implementation of hook_perm().
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*/
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function demo_permission() {
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return array(
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'administer demo settings' => array(
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'title' => t('Administer demonstration site settings'),
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'description' => t('Administer reset interval, create new dumps and manually reset this site.'),
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),
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);
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}
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/**
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* Implementation of hook_menu().
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*/
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function demo_menu() {
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$admin_access = array('administer demo settings');
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$items['admin/structure/demo'] = array(
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'title' => 'Demonstration site',
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'description' => 'Administer reset interval, create new dumps and manually reset this site.',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('demo_admin_settings'),
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'access arguments' => $admin_access,
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'file' => 'demo.admin.inc',
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);
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$items['admin/structure/demo/maintenance'] = array(
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'title' => 'Status',
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'type' => MENU_DEFAULT_LOCAL_TASK,
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'weight' => 0,
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);
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$items['admin/structure/demo/manage'] = array(
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'title' => 'Manage snapshots',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('demo_manage'),
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'access arguments' => $admin_access,
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'file' => 'demo.admin.inc',
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'type' => MENU_LOCAL_TASK,
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'weight' => 1,
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);
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$items['admin/structure/demo/dump'] = array(
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'title' => 'Create snapshot',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('demo_dump'),
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'access arguments' => $admin_access,
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'file' => 'demo.admin.inc',
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'type' => MENU_LOCAL_TASK,
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'weight' => 2,
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);
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$items['admin/structure/demo/reset'] = array(
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'title' => 'Reset site',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('demo_reset_confirm'),
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'access arguments' => $admin_access,
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'file' => 'demo.admin.inc',
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'type' => MENU_LOCAL_TASK,
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'weight' => 3,
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);
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$items['admin/structure/demo/delete/%'] = array(
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'title' => 'Delete snapshot',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('demo_delete_confirm', 4),
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'access arguments' => $admin_access,
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'file' => 'demo.admin.inc',
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'type' => MENU_CALLBACK,
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);
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$items['demo/autocomplete'] = array(
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'page callback' => 'demo_autocomplete',
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'access arguments' => $admin_access,
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'file' => 'demo.admin.inc',
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'type' => MENU_CALLBACK,
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);
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$items['demo/download'] = array(
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'page callback' => 'demo_download',
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'access arguments' => $admin_access,
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'file' => 'demo.admin.inc',
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'type' => MENU_CALLBACK,
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);
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return $items;
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}
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/**
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* Implementation of hook_block_list().
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*/
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function demo_block_list() {
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$blocks[0] = array('info' => t('Demo site reset'),
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'status' => 1, 'region' => 'right', 'cache' => BLOCK_NO_CACHE,
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);
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return $blocks;
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}
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/**
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* Implementation of hook_block_view().
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*/
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function demo_block_view($delta = '') {
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$block = array(
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'subject' => t('Reset demo'),
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'content' => drupal_get_form('demo_reset_now'),
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);
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return $block;
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}
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function demo_reset_now($form, &$form_state) {
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$form['redirect'] = array(
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'#type' => 'value',
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'#value' => $_GET['q'],
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);
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$form['filename'] = array(
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'#type' => 'value',
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'#value' => variable_get('demo_dump_cron', 'demo_site'),
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);
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$form['snapshot'] = array(
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'#value' => t('Active snapshot: !snapshot', array('!snapshot' => variable_get('demo_dump_cron', 'demo_site'))),
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);
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$form['reset-demo'] = array(
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'#type' => 'submit',
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'#value' => t('Reset now'),
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);
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return $form;
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}
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function demo_reset_now_submit($form, &$form_state) {
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module_load_include('inc', 'demo', 'demo.admin');
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demo_reset_confirm_submit($form, $form_state);
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}
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/**
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* Implementation of hook_cron().
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*/
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function demo_cron() {
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if ($interval = variable_get('demo_reset_interval', 0)) {
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// See if it's time for a reset.
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if ((REQUEST_TIME - $interval) >= variable_get('demo_reset_last', 0)) {
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module_load_include('inc', 'demo', 'demo.admin');
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demo_reset(variable_get('demo_dump_cron', 'demo_site'), FALSE);
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variable_set('demo_reset_last', REQUEST_TIME);
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}
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}
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}
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