'. t('Some modules require regularly scheduled actions, such as cleaning up logfiles. Cron, which stands for chronograph, is a periodic command scheduler executing commands at intervals specified in seconds. It can be used to control the execution of daily, weekly and monthly jobs (or anything with a period measured in seconds). The aggregator module periodically updates feeds using cron. Ping periodically notifies services of new content on your site. Search periodically indexes the content on your site. Automating tasks is one of the best ways to keep a system running smoothly, and if most of your administration does not require your direct involvement, cron is an ideal solution. Cron can, if necessary, also be run manually.') .'
'; $output .= ''. t('There is a caching mechanism which stores dynamically generated web pages in a database. By caching a web page, the system module does not have to create the page each time someone wants to view it, instead it takes only one SQL query to display it, reducing response time and the server\'s load. Only pages requested by anonymous users are cached. In order to reduce server load and save bandwidth, the system module stores and sends cached pages compressed.') .'
'; $output .= t('You can
'. t('For more information please read the configuration and customization handbook System page.', array('@system' => 'http://drupal.org/handbook/modules/system/')) .'
'; return $output; case 'admin': return t('Welcome to the administration section. Here you may control how your site functions.
'); case 'admin/by-module': return t('This page shows you all available administration tasks for each module.
'); case 'admin/settings/page-caching': return t('Enabling the cache will offer a sufficient performance boost. Drupal can store and send compressed cached pages requested by "anonymous" users. By caching a web page, Drupal does not have to create the page each time someone wants to view it.'); case 'admin/build/themes': return t('Select which themes are available to your users and specify the default theme. To configure site-wide display settings, click the "configure" task above. Alternately, to override these settings in a specific theme, click the "configure" link for the corresponding theme. Note that different themes may have different regions available for rendering content like blocks. If you want consistency in what your users see, you may wish to enable only one theme.
'); case 'admin/build/themes/settings': return t('These options control the default display settings for your entire site, across all themes. Unless they have been overridden by a specific theme, these settings will be used.
'); case 'admin/build/themes/settings/'. arg(3): $reference = explode('.', arg(3), 2); $theme = array_pop($reference); return t('These options control the display settings for the %template theme. When your site is displayed using this theme, these settings will be used. By clicking "Reset to defaults," you can choose to use the global settings for this theme.
Modules are plugins for Drupal that extend its core functionality. Here you can select which modules are enabled. Click on the name of the module in the navigation menu for their individual configuration pages. Once a module is enabled, new permissions might be made available. Modules can automatically be temporarily disabled to reduce server load when your site becomes extremely busy by enabling the throttle.module and checking throttle. The auto-throttle functionality must be enabled on the throttle configuration page after having enabled the throttle module.
It is important that update.php is run every time a module is updated to a newer version.
You can find all administration tasks belonging to a particular module on the administration by module page.', array('@permissions' => url('admin/user/access'), '@throttle' => url('admin/settings/throttle'), '@update-php' => $base_url .'/update.php', '@by-module' => url('admin/by-module'))); } break; case 'admin/logs/status': return t('
Here you can find a short overview of your Drupal site\'s parameters as well as any problems detected with your installation. It is useful to copy/paste this information when you need support.
'); } } /** * Implementation of hook_perm(). */ function system_perm() { return array('administer site configuration', 'access administration pages', 'select different theme'); } /** * Implementation of hook_elements(). */ function system_elements() { // Top level form $type['form'] = array('#method' => 'post', '#action' => request_uri()); // Inputs $type['checkbox'] = array('#input' => TRUE, '#return_value' => 1); $type['submit'] = array('#input' => TRUE, '#name' => 'op', '#button_type' => 'submit', '#executes_submit_callback' => TRUE); $type['button'] = array('#input' => TRUE, '#name' => 'op', '#button_type' => 'submit', '#executes_submit_callback' => FALSE); $type['textfield'] = array('#input' => TRUE, '#size' => 60, '#maxlength' => 128, '#autocomplete_path' => FALSE); $type['password'] = array('#input' => TRUE, '#size' => 30); $type['password_confirm'] = array('#input' => TRUE, '#process' => array('expand_password_confirm' => array())); $type['textarea'] = array('#input' => TRUE, '#cols' => 60, '#rows' => 5); $type['radios'] = array('#input' => TRUE, '#process' => array('expand_radios' => array())); $type['radio'] = array('#input' => TRUE); $type['checkboxes'] = array('#input' => TRUE, '#process' => array('expand_checkboxes' => array()), '#tree' => TRUE); $type['select'] = array('#input' => TRUE); $type['weight'] = array('#input' => TRUE, '#delta' => 10, '#default_value' => 0, '#process' => array('process_weight' => array())); $type['date'] = array('#input' => TRUE, '#process' => array('expand_date' => array()), '#validate' => array('date_validate' => array())); $type['file'] = array('#input' => TRUE, '#size' => 60); // Form structure $type['item'] = array(); $type['hidden'] = array('#input' => TRUE); $type['value'] = array('#input' => TRUE); $type['markup'] = array('#prefix' => '', '#suffix' => ''); $type['fieldset'] = array('#collapsible' => FALSE, '#collapsed' => FALSE); return $type; } /** * Implementation of hook_menu(). */ function system_menu($may_cache) { $items = array(); if ($may_cache) { $items[] = array('path' => 'system/files', 'title' => t('file download'), 'callback' => 'file_download', 'access' => TRUE, 'type' => MENU_CALLBACK); $access = user_access('administer site configuration'); $items[] = array('path' => 'admin', 'title' => t('administer'), 'access' => user_access('access administration pages'), 'callback' => 'system_main_admin_page', 'weight' => 9); $items[] = array('path' => 'admin/compact', 'title' => t('compact mode'), 'access' => user_access('access administration pages'), 'callback' => 'system_admin_compact_page', 'type' => MENU_CALLBACK); $items[] = array('path' => 'admin/by-task', 'title' => t('by task'), 'callback' => 'system_main_admin_page', 'type' => MENU_DEFAULT_LOCAL_TASK); $items[] = array('path' => 'admin/by-module', 'title' => t('by module'), 'callback' => 'system_admin_by_module', 'type' => MENU_LOCAL_TASK, 'weight' => 2); // menu items that are basically just menu blocks $items[] = array( 'path' => 'admin/settings', 'title' => t('site configuration'), 'description' => t('Adjust basic site configuration options.'), 'position' => 'right', 'weight' => -5, 'callback' => 'system_settings_overview', 'access' => $access); $items[] = array('path' => 'admin/build', 'title' => t('site building'), 'description' => t('Control how your site looks and feels.'), 'position' => 'right', 'weight' => -10, 'callback' => 'system_admin_menu_block_page', 'access' => $access); $items[] = array( 'path' => 'admin/settings/admin', 'title' => t('administration theme'), 'description' => t('Settings for how your administrative pages should look.'), 'position' => 'left', 'callback' => 'drupal_get_form', 'callback arguments' => array('system_admin_theme_settings'), 'block callback' => 'system_admin_theme_settings', 'access' => $access); // Themes: $items[] = array( 'path' => 'admin/build/themes', 'title' => t('themes'), 'description' => t('Change which theme your site uses or allows users to set.'), 'callback' => 'drupal_get_form', 'callback arguments' => array('system_themes'), 'access' => $access); $items[] = array( 'path' => 'admin/build/themes/select', 'title' => t('list'), 'description' => t('Select the default theme.'), 'callback' => 'drupal_get_form', 'callback arguments' => array('system_themes'), 'access' => $access, 'type' => MENU_DEFAULT_LOCAL_TASK, 'weight' => -1); $items[] = array('path' => 'admin/build/themes/settings', 'title' => t('configure'), 'callback' => 'drupal_get_form', 'callback arguments' => array('system_theme_settings'), 'access' => $access, 'type' => MENU_LOCAL_TASK); // Theme configuration subtabs $items[] = array('path' => 'admin/build/themes/settings/global', 'title' => t('global settings'), 'callback' => 'drupal_get_form', 'callback arguments' => array('system_theme_settings'), 'access' => $access, 'type' => MENU_DEFAULT_LOCAL_TASK, 'weight' => -1); foreach (list_themes() as $theme) { if ($theme->status) { $items[] = array('path' => 'admin/build/themes/settings/'. $theme->name, 'title' => $theme->name, 'callback' => 'drupal_get_form', 'callback arguments' => array('system_theme_settings', $theme->name), 'access' => $access, 'type' => MENU_LOCAL_TASK); } } // Modules: $items[] = array('path' => 'admin/build/modules', 'title' => t('modules'), 'description' => t('Enable or disable add-on modules for your site.'), 'callback' => 'drupal_get_form', 'callback arguments' => array('system_modules'), 'access' => $access); // Settings: $items[] = array( 'path' => 'admin/settings/site-information', 'title' => t('site information'), 'description' => t('Change basic site information, such as the site name, slogan, e-mail address, mission, front page and more.'), 'callback' => 'drupal_get_form', 'callback arguments' => array('system_site_information_settings')); $items[] = array( 'path' => 'admin/settings/error-reporting', 'title' => t('error reporting'), 'description' => t('Control how Drupal deals with errors including 403/404 errors as well as PHP error reporting.'), 'callback' => 'drupal_get_form', 'callback arguments' => array('system_error_reporting_settings')); $items[] = array( 'path' => 'admin/settings/page-caching', 'title' => t('page caching'), 'description' => t('Enable or disable page caching for anonymous users.'), 'callback' => 'drupal_get_form', 'callback arguments' => array('system_page_caching_settings')); $items[] = array( 'path' => 'admin/settings/file-system', 'title' => t('file system'), 'description' => t('Tell Drupal where to store uploaded files and how they are accessed.'), 'callback' => 'drupal_get_form', 'callback arguments' => array('system_file_system_settings')); $items[] = array( 'path' => 'admin/settings/image-toolkit', 'title' => t('image toolkit'), 'description' => t('Choose which image toolkit to use if you have installed optional toolkits.'), 'callback' => 'drupal_get_form', 'callback arguments' => array('system_image_toolkit_settings')); $items[] = array( 'path' => 'admin/content/rss-feed', 'title' => t('RSS feeds'), 'description' => t('Configure the number of items per feed and whether feeds should be titles/teasers/full-text.'), 'callback' => 'drupal_get_form', 'callback arguments' => array('system_rss_feeds_settings')); $items[] = array( 'path' => 'admin/settings/date-time', 'title' => t('date and time'), 'description' => t('Settings for how Drupal displays date and time, as well as the system\'s default timezone.'), 'callback' => 'drupal_get_form', 'callback arguments' => array('system_date_time_settings')); $items[] = array( 'path' => 'admin/settings/site-maintenance', 'title' => t('site maintenance'), 'description' => t('Take the site off-line for maintenance or bring it back online.'), 'callback' => 'drupal_get_form', 'callback arguments' => array('system_site_maintenance_settings')); $items[] = array( 'path' => 'admin/settings/clean-urls', 'title' => t('clean URLs'), 'description' => t('Enable or disable clean URLs for your site.'), 'callback' => 'drupal_get_form', 'callback arguments' => array('system_clean_url_settings')); // Logs: $items[] = array( 'path' => 'admin/logs', 'title' => t('logs'), 'description' => t('View system logs and other status information.'), 'callback' => 'system_admin_menu_block_page', 'weight' => 5, 'position' => 'left'); $items[] = array( 'path' => 'admin/logs/status', 'title' => t('status report'), 'description' => t('Get a status report about your site\'s operation and any detected problems.'), 'callback' => 'system_status', 'weight' => 10, 'access' => $access); $items[] = array( 'path' => 'admin/logs/status/run-cron', 'title' => t('run cron'), 'callback' => 'system_run_cron', 'type' => MENU_CALLBACK); $items[] = array( 'path' => 'admin/logs/status/php', 'title' => t('PHP'), 'callback' => 'system_php', 'type' => MENU_CALLBACK); $items[] = array( 'path' => 'admin/logs/status/sql', 'title' => t('SQL'), 'callback' => 'system_sql', 'type' => MENU_CALLBACK); } else { /** * Use the administrative theme if the user is looking at a page in the admin/* path. */ if (arg(0) == 'admin') { global $custom_theme; $custom_theme = variable_get('admin_theme', '0'); drupal_add_css(drupal_get_path('module', 'system') .'/admin.css', 'core'); } // Add the CSS for this module. We put this in !$may_cache so it is only // added once per request. drupal_add_css(drupal_get_path('module', 'system') .'/defaults.css', 'core'); drupal_add_css(drupal_get_path('module', 'system') .'/system.css', 'core'); } return $items; } /** * Implementation of hook_user(). * * Allows users to individually set their theme and time zone. */ function system_user($type, $edit, &$user, $category = NULL) { if ($type == 'form' && $category == 'account') { $form['theme_select'] = system_theme_select_form(t('Selecting a different theme will change the look and feel of the site.'), $edit['theme'], 2); if (variable_get('configurable_timezones', 1)) { $zones = _system_zonelist(); $form['timezone'] = array('#type'=>'fieldset', '#title' => t('Locale settings'), '#weight' => 6); $form['timezone']['timezone'] = array( '#type' => 'select', '#title' => t('Time zone'), '#default_value' => strlen($edit['timezone']) ? $edit['timezone'] : variable_get('date_default_timezone', 0), '#options' => $zones, '#description' => t('Select your current local time. Dates and times throughout this site will be displayed using this time zone.') ); } return $form; } } /** * Provide the administration overview page. */ function system_main_admin_page($arg = NULL) { // If we received an argument, they probably meant some other page. // Let's 404 them since the menu system cannot be told we do not // accept arguments. if (isset($arg) && substr($arg, 0, 3) != 'by-') { return drupal_not_found(); } // Check for status report errors. if (system_status(TRUE)) { drupal_set_message(t('One or more problems were detected with your Drupal installation. Check the status report for more information.', array('@status' => url('admin/logs/status'))), 'error'); } $menu = menu_get_item(NULL, 'admin'); usort($menu['children'], '_menu_sort'); foreach ($menu['children'] as $mid) { $block = menu_get_item($mid); if ($block['block callback'] && function_exists($block['block callback'])) { $arguments = isset($block['block arguments']) ? $block['block arguments'] : array(); $block['content'] .= call_user_func_array($block['block callback'], $arguments); } $block['content'] .= theme('admin_block_content', system_admin_menu_block($block)); $blocks[] = $block; } return theme('admin_page', $blocks); } /** * Provide a single block on the administration overview page. */ function system_admin_menu_block($block) { $content = array(); if (is_array($block['children'])) { usort($block['children'], '_menu_sort'); foreach ($block['children'] as $mid) { $item = menu_get_item($mid); if ($item['type'] & MENU_VISIBLE_IN_TREE) { $content[] = $item; } } } return $content; } /** * Provide a single block from the administration menu as a page. * This function is often a destination for these blocks. * For example, 'admin/content/types' needs to have a destination to be valid * in the Drupal menu system, but too much information there might be * hidden, so we supply the contents of the block. */ function system_admin_menu_block_page() { $menu = menu_get_item(NULL, $_GET['q']); $content = system_admin_menu_block($menu); $output = theme('admin_block_content', $content); return $output; } function system_admin_compact_page($mode = 'off') { global $user; user_save($user, array('admin_compact_mode' => ($mode == 'on'))); drupal_goto('admin'); } /** * This function allows selection of the theme to show in administration sections. */ function system_admin_theme_settings() { $themes = system_theme_data(); ksort($themes); $options[0] = t('System default'); foreach ($themes as $theme) { $options[$theme->name] = $theme->name; } $form['admin_theme'] = array( '#type' => 'select', '#options' => $options, '#title' => t('Administration theme'), '#description' => t('Choose which theme the administration pages should display in. If you choose "System default" the administration pages theme will display in the same theme the rest of the site uses.'), '#default_value' => variable_get('admin_theme', '0'), ); // In order to give it our own submit, we have to give it the default submit // too because the presence of a #submit will prevent the default #submit // from being used. Also we want ours first. $form['#submit']['system_admin_theme_submit'] = array(); $form['#submit']['system_settings_form_submit'] = array(); return system_settings_form($form); } function system_admin_theme_submit($form_id, $form_values) { // If we're changing themes, make sure the theme has its blocks initialized. if ($form_values['admin_theme'] != variable_get('admin_theme', '0')) { $result = db_query("SELECT status FROM {blocks} WHERE theme = '%s'", $form_values['admin_theme']); if (!db_num_rows($result)) { system_initialize_theme_blocks($form_values['admin_theme']); } } } /* * Returns a fieldset containing the theme select form. * * @param $description * description of the fieldset * @param $default_value * default value of theme radios * @param $weight * weight of the fieldset * @return * a form array */ function system_theme_select_form($description = '', $default_value = '', $weight = 0) { if (user_access('select different theme')) { foreach (list_themes() as $theme) { if ($theme->status) { $enabled[] = $theme; } } if (count($enabled) > 1) { ksort($enabled); $form['themes'] = array( '#type' => 'fieldset', '#title' => t('Theme configuration'), '#description' => $description, '#collapsible' => TRUE, '#theme' => 'system_theme_select_form' ); foreach ($enabled as $info) { // For the default theme, revert to an empty string so the user's theme updates when the site theme is changed. $info->key = $info->name == variable_get('theme_default', 'bluemarine') ? '' : $info->name; $info->screenshot = dirname($info->filename) . '/screenshot.png'; $screenshot = file_exists($info->screenshot) ? theme('image', $info->screenshot, t('Screenshot for %theme theme', array('%theme' => $info->name)), '', array('class' => 'screenshot'), FALSE) : t('no screenshot'); $form['themes'][$info->key]['screenshot'] = array('#type' => 'markup', '#value' => $screenshot); $form['themes'][$info->key]['description'] = array('#type' => 'item', '#title' => $info->name, '#value' => dirname($info->filename) . ($info->name == variable_get('theme_default', 'bluemarine') ? t('?q= in the URL.)'),
);
if (!variable_get('clean_url', 0)) {
if (strpos(request_uri(), '?q=') !== FALSE) {
$form['clean_url']['#description'] .= t(' Before enabling clean URLs, you must perform a test to determine if your server is properly configured. If you are able to see this page again after clicking the "Run the clean URL test" link, the test has succeeded and the radio buttons above will be available. If instead you are directed to a "Page not found" error, you will need to change the configuration of your server. The handbook page on Clean URLs has additional troubleshooting information. !run-test', array('@handbook' => 'http://drupal.org/node/15365', '!run-test' => ''. t('Run the clean URL test') .''));
$form['clean_url']['#disabled'] = TRUE;
}
else {
$form['clean_url']['#description'] .= t(' You have successfully demonstrated that clean URLs work on your server. You are welcome to enable/disable them as you wish.');
$form['#collapsed'] = FALSE;
}
}
return system_settings_form($form);
}
function system_error_reporting_settings() {
$form['site_403'] = array(
'#type' => 'textfield',
'#title' => t('Default 403 (access denied) page'),
'#default_value' => variable_get('site_403', ''),
'#size' => 40,
'#description' => t('This page is displayed when the requested document is denied to the current user. If unsure, specify nothing.'),
'#field_prefix' => url(NULL, NULL, NULL, TRUE) . (variable_get('clean_url', 0) ? '' : '?q=')
);
$form['site_404'] = array(
'#type' => 'textfield',
'#title' => t('Default 404 (not found) page'),
'#default_value' => variable_get('site_404', ''),
'#size' => 40,
'#description' => t('This page is displayed when no other content matches the requested document. If unsure, specify nothing.'),
'#field_prefix' => url(NULL, NULL, NULL, TRUE) . (variable_get('clean_url', 0) ? '' : '?q=')
);
$form['error_level'] = array(
'#type' => 'select', '#title' => t('Error reporting'), '#default_value' => variable_get('error_level', 1),
'#options' => array(t('Write errors to the log'), t('Write errors to the log and to the screen')),
'#description' => t('Where Drupal, PHP and SQL errors are logged. On a production server it is recommended that errors are only written to the error log. On a test server it can be helpful to write logs to the screen.')
);
$period = drupal_map_assoc(array(3600, 10800, 21600, 32400, 43200, 86400, 172800, 259200, 604800, 1209600, 2419200), 'format_interval');
$period['1000000000'] = t('Never');
$form['watchdog_clear'] = array(
'#type' => 'select',
'#title' => t('Discard log entries older than'),
'#default_value' => variable_get('watchdog_clear', 604800),
'#options' => $period,
'#description' => t('The time log entries should be kept. Older entries will be automatically discarded. Requires crontab.')
);
return system_settings_form($form);
}
function system_page_caching_settings() {
$description = ''. t("The normal cache mode is suitable for most sites and does not cause any side effects. The aggressive cache mode causes Drupal to skip the loading (init) and unloading (exit) of enabled modules when serving a cached page. This results in an additional performance boost but can cause unwanted side effects.") .'
'; $problem_modules = array_unique(array_merge(module_implements('init'), module_implements('exit'))); sort($problem_modules); if (count($problem_modules) > 0) { $description .= ''. t("The following enabled modules are incompatible with aggressive mode caching and will not function properly: %modules", array('%modules' => implode(', ', $problem_modules))) .'.
'; } else { $description .= ''. t("Currently, all enabled modules are compatible with the aggressive caching policy. Please note, if you use aggressive caching and enable new modules, you'll need to check this page again to ensure compatibility.") .'
'; } $form['cache'] = array( '#type' => 'radios', '#title' => t('Caching mode'), '#default_value' => variable_get('cache', CACHE_DISABLED), '#options' => array(CACHE_DISABLED => t('Disabled'), CACHE_NORMAL => t('Normal (recommended, no side effects)'), CACHE_AGGRESSIVE => t('Aggressive (experts only, possible side effects)')), '#description' => $description ); $period = drupal_map_assoc(array(0, 60, 180, 300, 600, 900, 1800, 2700, 3600, 10800, 21600, 32400, 43200, 86400), 'format_interval'); $period[0] = t('none'); $form['cache_lifetime'] = array( '#type' => 'select', '#title' => t('Minimum cache lifetime'), '#default_value' => variable_get('cache_lifetime', 0), '#options' => $period, '#description' => t('On high-traffic sites it can become necessary to enforce a minimum cache lifetime. The minimum cache lifetime is the minimum amount of time that will go by before the cache is emptied and recreated. A larger minimum cache lifetime offers better performance, but users will not see new content for a longer period of time.') ); return system_settings_form($form); } function system_file_system_settings() { $form['file_directory_path'] = array( '#type' => 'textfield', '#title' => t('File system path'), '#default_value' => file_directory_path(), '#maxlength' => 255, '#description' => t('A file system path where the files will be stored. This directory has to exist and be writable by Drupal. If the download method is set to public this directory has to be relative to the Drupal installation directory, and be accessible over the web. When download method is set to private this directory should not be accessible over the web. Changing this location after the site has been in use will cause problems so only change this setting on an existing site if you know what you are doing.'), '#after_build' => array('system_check_directory'), ); $form['file_directory_temp'] = array( '#type' => 'textfield', '#title' => t('Temporary directory'), '#default_value' => file_directory_temp(), '#maxlength' => 255, '#description' => t('Location where uploaded files will be kept during previews. Relative paths will be resolved relative to the Drupal installation directory.'), '#after_build' => array('system_check_directory'), ); $form['file_downloads'] = array( '#type' => 'radios', '#title' => t('Download method'), '#default_value' => variable_get('file_downloads', FILE_DOWNLOADS_PUBLIC), '#options' => array(FILE_DOWNLOADS_PUBLIC => t('Public - files are available using HTTP directly.'), FILE_DOWNLOADS_PRIVATE => t('Private - files are transferred by Drupal.')), '#description' => t('If you want any sort of access control on the downloading of files, this needs to be set to private. You can change this at any time, however all download URLs will change and there may be unexpected problems so it is not recommended.') ); return system_settings_form($form); } function system_image_toolkit_settings() { $toolkits_available = image_get_available_toolkits(); if (count($toolkits_available) > 1) { $form['image_toolkit'] = array( '#type' => 'radios', '#title' => t('Select an image processing toolkit'), '#default_value' => variable_get('image_toolkit', image_get_toolkit()), '#options' => $toolkits_available ); return system_settings_form($form); } else { $form['error'] = array('#value' => ''. t("No image toolkits found. Drupal will use PHP's built-in GD library for image handling.") .'
'); return $form; } } function system_rss_feeds_settings() { $form['feed_default_items'] = array( '#type' => 'select', '#title' => t('Number of items per feed'), '#default_value' => variable_get('feed_default_items', 10), '#options' => drupal_map_assoc(array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 20, 25, 30)), '#description' => t('The default number of items to include in a feed.') ); $form['feed_item_length'] = array( '#type' => 'select', '#title' => t('Display of XML feed items'), '#default_value' => variable_get('feed_item_length','teaser'), '#options' => array('title' => t('Titles only'), 'teaser' => t('Titles plus teaser'), 'fulltext' => t('Full text')), '#description' => t('Global setting for the length of XML feed items that are output by default.') ); return system_settings_form($form); } function system_date_time_settings() { // Date settings: $zones = _system_zonelist(); // Date settings: possible date formats $dateshort = array('Y-m-d H:i', 'm/d/Y - H:i', 'd/m/Y - H:i', 'Y/m/d - H:i', 'd.m.Y - H:i', 'm/d/Y - g:ia', 'd/m/Y - g:ia', 'Y/m/d - g:ia', 'M j Y - H:i', 'j M Y - H:i', 'Y M j - H:i', 'M j Y - g:ia', 'j M Y - g:ia', 'Y M j - g:ia'); $datemedium = array('D, Y-m-d H:i', 'D, m/d/Y - H:i', 'D, d/m/Y - H:i', 'D, Y/m/d - H:i', 'F j, Y - H:i', 'j F, Y - H:i', 'Y, F j - H:i', 'D, m/d/Y - g:ia', 'D, d/m/Y - g:ia', 'D, Y/m/d - g:ia', 'F j, Y - g:ia', 'j F Y - g:ia', 'Y, F j - g:ia', 'j. F Y - G:i'); $datelong = array('l, F j, Y - H:i', 'l, j F, Y - H:i', 'l, Y, F j - H:i', 'l, F j, Y - g:ia', 'l, j F Y - g:ia', 'l, Y, F j - g:ia', 'l, j. F Y - G:i'); // Date settings: construct choices for user foreach ($dateshort as $f) { $dateshortchoices[$f] = format_date(time(), 'custom', $f); } foreach ($datemedium as $f) { $datemediumchoices[$f] = format_date(time(), 'custom', $f); } foreach ($datelong as $f) { $datelongchoices[$f] = format_date(time(), 'custom', $f); } $form['date_default_timezone'] = array( '#type' => 'select', '#title' => t('Default time zone'), '#default_value' => variable_get('date_default_timezone', 0), '#options' => $zones, '#description' => t('Select the default site time zone.') ); $form['configurable_timezones'] = array( '#type' => 'radios', '#title' => t('Configurable time zones'), '#default_value' => variable_get('configurable_timezones', 1), '#options' => array(t('Disabled'), t('Enabled')), '#description' => t('Enable or disable user-configurable time zones. When enabled, users can set their own time zone and dates will be updated accordingly.') ); $form['date_format_short'] = array( '#type' => 'select', '#title' => t('Short date format'), '#default_value' => variable_get('date_format_short', $dateshort[1]), '#options' => $dateshortchoices, '#description' => t('The short format of date display.') ); $form['date_format_medium'] = array( '#type' => 'select', '#title' => t('Medium date format'), '#default_value' => variable_get('date_format_medium', $datemedium[1]), '#options' => $datemediumchoices, '#description' => t('The medium sized date display.') ); $form['date_format_long'] = array( '#type' => 'select', '#title' => t('Long date format'), '#default_value' => variable_get('date_format_long', $datelong[0]), '#options' => $datelongchoices, '#description' => t('Longer date format used for detailed display.') ); $form['date_first_day'] = array( '#type' => 'select', '#title' => t('First day of week'), '#default_value' => variable_get('date_first_day', 0), '#options' => array(0 => t('Sunday'), 1 => t('Monday'), 2 => t('Tuesday'), 3 => t('Wednesday'), 4 => t('Thursday'), 5 => t('Friday'), 6 => t('Saturday')), '#description' => t('The first day of the week for calendar views.') ); return system_settings_form($form); } function system_site_maintenance_settings() { $form['site_offline'] = array( '#type' => 'radios', '#title' => t('Site maintenance'), '#default_value' => variable_get('site_offline', 0), '#options' => array(t('Online'), t('Off-line')), '#description' => t('When set to "Online", all visitors will be able to browse your site normally. When set to "Off-line", only users with the "administer site configuration" permission will be able to access your site to perform maintenance; all other visitors will see the site off-line message configured below. Authorized users can log in during "Off-line" mode directly via the user login page.', array('@user-login' => url('user'))), ); $form['site_offline_message'] = array( '#type' => 'textarea', '#title' => t('Site off-line message'), '#default_value' => variable_get('site_offline_message', t('@site is currently under maintenance. We should be back shortly. Thank you for your patience.', array('@site' => variable_get('site_name', t('This Drupal site'))))), '#description' => t('Message to show visitors when the site is in off-line mode.') ); return system_settings_form($form); } /** * Checks the existence of the directory specified in $form_element. This * function is called from the system_settings form to check both the * file_directory_path and file_directory_temp directories. If validation * fails, the form element is flagged with an error from within the * file_check_directory function. * * @param $form_element * The form element containing the name of the directory to check. */ function system_check_directory($form_element) { file_check_directory($form_element['#value'], FILE_CREATE_DIRECTORY, $form_element['#parents'][0]); return $form_element; } /** * Retrieves the current status of an array of files in the system table. */ function system_get_files_database(&$files, $type) { // Extract current files from database. $result = db_query("SELECT filename, name, type, status, throttle, schema_version FROM {system} WHERE type = '%s'", $type); while ($file = db_fetch_object($result)) { if (isset($files[$file->name]) && is_object($files[$file->name])) { $file->old_filename = $file->filename; foreach ($file as $key => $value) { if (!isset($files[$file->name]) || !isset($files[$file->name]->$key)) { $files[$file->name]->$key = $value; } } } } } /** * Collect data about all currently available themes */ function system_theme_data() { // Find themes $themes = system_listing('\.theme$', 'themes'); // Find theme engines $engines = system_listing('\.engine$', 'themes/engines'); // can't iterate over array itself as it uses a copy of the array items foreach (array_keys($themes) as $key) { drupal_get_filename('theme', $themes[$key]->name, $themes[$key]->filename); drupal_load('theme', $themes[$key]->name); $themes[$key]->owner = $themes[$key]->filename; $themes[$key]->prefix = $key; } // Remove all theme engines from the system table db_query("DELETE FROM {system} WHERE type = 'theme_engine'"); foreach ($engines as $engine) { // Insert theme engine into system table drupal_get_filename('theme_engine', $engine->name, $engine->filename); drupal_load('theme_engine', $engine->name); db_query("INSERT INTO {system} (name, type, filename, status, throttle, bootstrap) VALUES ('%s', '%s', '%s', %d, %d, %d)", $engine->name, 'theme_engine', $engine->filename, 1, 0, 0); // Add templates to the site listing foreach (call_user_func($engine->name . '_templates') as $template) { // Do not double-insert templates with theme files in their directory, // but do register their engine data. if (array_key_exists($template->name, $themes)) { $themes[$template->name]->template = TRUE; $themes[$template->name]->owner = $engine->filename; $themes[$template->name]->prefix = $engine->name; } else { $template->template = TRUE; $template->name = basename(dirname($template->filename)); $template->owner = $engine->filename; $template->prefix = $engine->name; $themes[$template->name] = $template; } } } // Find styles in each theme's directory. foreach ($themes as $theme) { foreach (file_scan_directory(dirname($theme->filename), 'style.css$') as $style) { $style->style = TRUE; $style->template = isset($theme->template) ? $theme->template : FALSE; $style->name = basename(dirname($style->filename)); $style->owner = $theme->filename; $style->prefix = $theme->template ? $theme->prefix : $theme->name; // do not double-insert styles with theme files in their directory if (array_key_exists($style->name, $themes)) { continue; } $themes[$style->name] = $style; } } // Extract current files from database. system_get_files_database($themes, 'theme'); db_query("DELETE FROM {system} WHERE type = 'theme'"); foreach ($themes as $theme) { db_query("INSERT INTO {system} (name, description, type, filename, status, throttle, bootstrap) VALUES ('%s', '%s', '%s', '%s', %d, %d, %d)", $theme->name, $theme->owner, 'theme', $theme->filename, $theme->status, 0, 0); } return $themes; } /** * Get a list of available regions from a specified theme. * * @param $theme_key * The name of a theme. * @return * An array of regions in the form $region['name'] = 'description'. */ function system_region_list($theme_key) { static $list = array(); if (!array_key_exists($theme_key, $list)) { $theme = db_fetch_object(db_query("SELECT * FROM {system} WHERE type = 'theme' AND name = '%s'", $theme_key)); // Stylesheets can't have regions; use its theme. if (strpos($theme->filename, '.css')) { return system_region_list(basename(dirname($theme->description))); } // If this is a custom theme, load it in before moving on. if (file_exists($file = dirname($theme->filename) .'/' . $theme_key . '.theme')) { include_once "./$file"; } $regions = array(); // This theme has defined its own regions. if (function_exists($theme_key . '_regions')) { $regions = call_user_func($theme_key . '_regions'); } // File is an engine; include its regions. else if (strpos($theme->description, '.engine')) { include_once './' . $theme->description; $theme_engine = basename($theme->description, '.engine'); $regions = function_exists($theme_engine . '_regions') ? call_user_func($theme_engine . '_regions') : array(); } $list[$theme_key] = $regions; } return $list[$theme_key]; } /** * Get the name of the default region for a given theme. * * @param $theme * The name of a theme. * @return * A string that is the region name. */ function system_default_region($theme) { $regions = array_keys(system_region_list($theme)); return $regions[0]; } /** * Returns an array of files objects of the given type from the site-wide * directory (i.e. modules/), the all-sites directory (i.e. * sites/all/modules/), the profiles directory, and site-specific directory * (i.e. sites/somesite/modules/). The returned array will be keyed using the * key specified (name, basename, filename). Using name or basename will cause * site-specific files to be prioritized over similar files in the default * directories. That is, if a file with the same name appears in both the * site-wide directory and site-specific directory, only the site-specific * version will be included. * * @param $mask * The regular expression of the files to find. * @param $directory * The subdirectory name in which the files are found. For example, * 'modules' will search in both modules/ and * sites/somesite/modules/. * @param $key * The key to be passed to file_scan_directory(). * @param $min_depth * Minimum depth of directories to return files from. * * @return * An array of file objects of the specified type. */ function system_listing($mask, $directory, $key = 'name', $min_depth = 1) { $config = conf_path(); $profile = variable_get('install_profile', 'default'); $searchdir = array($directory); $files = array(); // Always search sites/all/* as well as the global directories $searchdir[] = 'sites/all'; // The 'profiles' directory contains pristine collections of modules and // themes as organized by a distribution. It is pristine in the same way // that /modules is pristine for core; users should avoid changing anything // there in favor of sites/all or sites/SELECT-statements.'),
'Com_insert' => t('The number of INSERT-statements.'),
'Com_update' => t('The number of UPDATE-statements.'),
'Com_delete' => t('The number of DELETE-statements.'),
'Com_lock_tables' => t('The number of table locks.'),
'Com_unlock_tables' => t('The number of table unlocks.')
));
$output .= ''. t('The MySQL query cache can improve performance of your site by storing the result of queries. Then, if an identical query is received later, the MySQL server retrieves the result from the query cache rather than parsing and executing the statement again.') .'
'; $output .= _system_sql($data, array( 'Qcache_queries_in_cache' => t('The number of queries in the query cache.'), 'Qcache_hits' => t('The number of times that MySQL found previous results in the cache.'), 'Qcache_inserts' => t('The number of times that MySQL added a query to the cache (misses).'), 'Qcache_lowmem_prunes' => t('The number of times that MySQL had to remove queries from the cache because it ran out of memory. Ideally should be zero.') )); return $output; } /** * Menu callback: displays the site status report. Can also be used as a pure check. * * @param $check * If true, only returns a boolean whether there are system status errors. */ function system_status($check = FALSE) { // Load .install files include_once './includes/install.inc'; drupal_load_updates(); // Check run-time requirements and status information $requirements = module_invoke_all('requirements', 'runtime'); if ($check) { return drupal_requirements_severity($requirements) == REQUIREMENT_ERROR; } return theme('status_report', $requirements); } /** * Theme status report */ function theme_status_report(&$requirements) { $i = 0; $output = '| '. $requirement['title'] .' | '. $requirement['value'] .' |
|---|---|
| '. $requirement['description'] .' | |
| '. $requirement['title'] .' | '. $requirement['value'] .' |
$block[description]
$block[content]