@implicit-public-file (for a file in the public filesystem), @explicit-file, or @local-file.', array(
'@implicit-public-file' => isset($friendly_path) ? $friendly_path : $default,
'@explicit-file' => file_uri_scheme($original_path) !== FALSE ? $original_path : 'public://' . $default,
'@local-file' => $local_file,
));
}
}
if ($key) {
// Call engine-specific settings.
$function = $themes[$key]->prefix . '_engine_settings';
if (function_exists($function)) {
$form['engine_specific'] = array(
'#type' => 'fieldset',
'#title' => t('Theme-engine-specific settings'),
'#description' => t('These settings only exist for the themes based on the %engine theme engine.', array('%engine' => $themes[$key]->prefix)),
);
$function($form, $form_state);
}
// Create a list which includes the current theme and all its base themes.
if (isset($themes[$key]->base_themes)) {
$theme_keys = array_keys($themes[$key]->base_themes);
$theme_keys[] = $key;
}
else {
$theme_keys = array($key);
}
// Save the name of the current theme (if any), so that we can temporarily
// override the current theme and allow theme_get_setting() to work
// without having to pass the theme name to it.
$default_theme = !empty($GLOBALS['theme_key']) ? $GLOBALS['theme_key'] : NULL;
$GLOBALS['theme_key'] = $key;
// Process the theme and all its base themes.
foreach ($theme_keys as $theme) {
// Include the theme-settings.php file.
$filename = DRUPAL_ROOT . '/' . str_replace("/$theme.info", '', $themes[$theme]->filename) . '/theme-settings.php';
if (file_exists($filename)) {
require_once $filename;
}
// Call theme-specific settings.
$function = $theme . '_form_system_theme_settings_alter';
if (function_exists($function)) {
$function($form, $form_state);
}
}
// Restore the original current theme.
if (isset($default_theme)) {
$GLOBALS['theme_key'] = $default_theme;
}
else {
unset($GLOBALS['theme_key']);
}
}
$form = system_settings_form($form);
// We don't want to call system_settings_form_submit(), so change #submit.
array_pop($form['#submit']);
$form['#submit'][] = 'system_theme_settings_submit';
$form['#validate'][] = 'system_theme_settings_validate';
return $form;
}
/**
* Validator for the system_theme_settings() form.
*/
function system_theme_settings_validate($form, &$form_state) {
// Handle file uploads.
$validators = array('file_validate_is_image' => array());
// Check for a new uploaded logo.
$file = file_save_upload('logo_upload', $validators);
if (isset($file)) {
// File upload was attempted.
if ($file) {
// Put the temporary file in form_values so we can save it on submit.
$form_state['values']['logo_upload'] = $file;
}
else {
// File upload failed.
form_set_error('logo_upload', t('The logo could not be uploaded.'));
}
}
$validators = array('file_validate_extensions' => array('ico png gif jpg jpeg apng svg'));
// Check for a new uploaded favicon.
$file = file_save_upload('favicon_upload', $validators);
if (isset($file)) {
// File upload was attempted.
if ($file) {
// Put the temporary file in form_values so we can save it on submit.
$form_state['values']['favicon_upload'] = $file;
}
else {
// File upload failed.
form_set_error('favicon_upload', t('The favicon could not be uploaded.'));
}
}
// If the user provided a path for a logo or favicon file, make sure a file
// exists at that path.
if ($form_state['values']['logo_path']) {
$path = _system_theme_settings_validate_path($form_state['values']['logo_path']);
if (!$path) {
form_set_error('logo_path', t('The custom logo path is invalid.'));
}
}
if ($form_state['values']['favicon_path']) {
$path = _system_theme_settings_validate_path($form_state['values']['favicon_path']);
if (!$path) {
form_set_error('favicon_path', t('The custom favicon path is invalid.'));
}
}
}
/**
* Helper function for the system_theme_settings form.
*
* Attempts to validate normal system paths, paths relative to the public files
* directory, or stream wrapper URIs. If the given path is any of the above,
* returns a valid path or URI that the theme system can display.
*
* @param $path
* A path relative to the Drupal root or to the public files directory, or
* a stream wrapper URI.
* @return mixed
* A valid path that can be displayed through the theme system, or FALSE if
* the path could not be validated.
*/
function _system_theme_settings_validate_path($path) {
// Absolute local file paths are invalid.
if (drupal_realpath($path) == $path) {
return FALSE;
}
// A path relative to the Drupal root or a fully qualified URI is valid.
if (is_file($path)) {
return $path;
}
// Prepend 'public://' for relative file paths within public filesystem.
if (file_uri_scheme($path) === FALSE) {
$path = 'public://' . $path;
}
if (is_file($path)) {
return $path;
}
return FALSE;
}
/**
* Process system_theme_settings form submissions.
*/
function system_theme_settings_submit($form, &$form_state) {
// Exclude unnecessary elements before saving.
form_state_values_clean($form_state);
$key = $form_state['values']['var'];
unset($form_state['values']['var']);
$values = $form_state['values'];
// If the user uploaded a new logo or favicon, save it to a permanent location
// and use it in place of the default theme-provided file.
if ($file = $values['logo_upload']) {
unset($values['logo_upload']);
$filename = file_unmanaged_copy($file->uri);
$values['default_logo'] = 0;
$values['logo_path'] = $filename;
$values['toggle_logo'] = 1;
}
if ($file = $values['favicon_upload']) {
unset($values['favicon_upload']);
$filename = file_unmanaged_copy($file->uri);
$values['default_favicon'] = 0;
$values['favicon_path'] = $filename;
$values['toggle_favicon'] = 1;
}
// If the user entered a path relative to the system files directory for
// a logo or favicon, store a public:// URI so the theme system can handle it.
if (!empty($values['logo_path'])) {
$values['logo_path'] = _system_theme_settings_validate_path($values['logo_path']);
}
if (!empty($values['favicon_path'])) {
$values['favicon_path'] = _system_theme_settings_validate_path($values['favicon_path']);
}
if (empty($values['default_favicon']) && !empty($values['favicon_path'])) {
$values['favicon_mimetype'] = file_get_mimetype($values['favicon_path']);
}
variable_set($key, $values);
drupal_set_message(t('The configuration options have been saved.'));
cache_invalidate(array('content' => TRUE));
}
/**
* Recursively check compatibility.
*
* @param $incompatible
* An associative array which at the end of the check contains all
* incompatible files as the keys, their values being TRUE.
* @param $files
* The set of files that will be tested.
* @param $file
* The file at which the check starts.
* @return
* Returns TRUE if an incompatible file is found, NULL (no return value)
* otherwise.
*/
function _system_is_incompatible(&$incompatible, $files, $file) {
if (isset($incompatible[$file->name])) {
return TRUE;
}
// Recursively traverse required modules, looking for incompatible modules.
foreach ($file->requires as $requires) {
if (isset($files[$requires]) && _system_is_incompatible($incompatible, $files, $files[$requires])) {
$incompatible[$file->name] = TRUE;
return TRUE;
}
}
}
/**
* Menu callback; provides module enable/disable interface.
*
* The list of modules gets populated by module.info files, which contain each
* module's name, description, and information about which modules it requires.
* See drupal_parse_info_file() for information on module.info descriptors.
*
* Dependency checking is performed to ensure that a module:
* - can not be enabled if there are disabled modules it requires.
* - can not be disabled if there are enabled modules which depend on it.
*
* @param $form_state
* An associative array containing the current state of the form.
*
* @return
* The form array.
*
* @ingroup forms
* @see theme_system_modules()
* @see system_modules_submit()
*/
function system_modules($form, $form_state = array()) {
// Get current list of modules.
$files = system_rebuild_module_data();
// Remove hidden modules from display list.
$visible_files = $files;
foreach ($visible_files as $filename => $file) {
if (!empty($file->info['hidden'])) {
unset($visible_files[$filename]);
}
}
uasort($visible_files, 'system_sort_modules_by_info_name');
// If the modules form was submitted, then system_modules_submit() runs first
// and if there are unfilled required modules, then $form_state['storage'] is
// filled, triggering a rebuild. In this case we need to display a
// confirmation form.
if (!empty($form_state['storage'])) {
return system_modules_confirm_form($visible_files, $form_state['storage']);
}
$modules = array();
$form['modules'] = array('#tree' => TRUE);
// Used when checking if module implements a help page.
$help_arg = module_exists('help') ? drupal_help_arg() : FALSE;
// Used when displaying modules that are required by the install profile.
require_once DRUPAL_ROOT . '/core/includes/install.inc';
$distribution_name = check_plain(drupal_install_profile_distribution_name());
// Iterate through each of the modules.
foreach ($visible_files as $filename => $module) {
$extra = array();
$extra['enabled'] = (bool) $module->status;
if (!empty($module->info['required'] )) {
$extra['disabled'] = TRUE;
$extra['required_by'][] = $distribution_name . (!empty($module->info['explanation']) ? ' ('. $module->info['explanation'] .')' : '');
}
// If this module requires other modules, add them to the array.
foreach ($module->requires as $requires => $v) {
if (!isset($files[$requires])) {
$extra['requires'][$requires] = t('@module (missing)', array('@module' => drupal_ucfirst($requires)));
$extra['disabled'] = TRUE;
}
// Only display visible modules.
elseif (isset($visible_files[$requires])) {
$requires_name = $files[$requires]->info['name'];
// Disable this module if it is incompatible with the dependency's version.
if ($incompatible_version = drupal_check_incompatibility($v, str_replace(DRUPAL_CORE_COMPATIBILITY . '-', '', $files[$requires]->info['version']))) {
$extra['requires'][$requires] = t('@module (incompatible with version @version)', array(
'@module' => $requires_name . $incompatible_version,
'@version' => $files[$requires]->info['version'],
));
$extra['disabled'] = TRUE;
}
// Disable this module if the dependency is incompatible with this
// version of Drupal core.
elseif ($files[$requires]->info['core'] != DRUPAL_CORE_COMPATIBILITY) {
$extra['requires'][$requires] = t('@module (incompatible with this version of Drupal core)', array(
'@module' => $requires_name,
));
$extra['disabled'] = TRUE;
}
elseif ($files[$requires]->status) {
$extra['requires'][$requires] = t('@module (enabled)', array('@module' => $requires_name));
}
else {
$extra['requires'][$requires] = t('@module (disabled)', array('@module' => $requires_name));
}
}
}
// Generate link for module's help page, if there is one.
if ($help_arg && $module->status && in_array($filename, module_implements('help'))) {
if (module_invoke($filename, 'help', "admin/help#$filename", $help_arg)) {
$extra['links']['help'] = array(
'#type' => 'link',
'#title' => t('Help'),
'#href' => "admin/help/$filename",
'#options' => array('attributes' => array('class' => array('module-link', 'module-link-help'), 'title' => t('Help'))),
);
}
}
// Generate link for module's permission, if the user has access to it.
if ($module->status && user_access('administer permissions') && in_array($filename, module_implements('permission'))) {
$extra['links']['permissions'] = array(
'#type' => 'link',
'#title' => t('Permissions'),
'#href' => 'admin/people/permissions',
'#options' => array('fragment' => 'module-' . $filename, 'attributes' => array('class' => array('module-link', 'module-link-permissions'), 'title' => t('Configure permissions'))),
);
}
// Generate link for module's configuration page, if the module provides
// one.
if ($module->status && isset($module->info['configure'])) {
$configure_link = menu_get_item($module->info['configure']);
if ($configure_link['access']) {
$extra['links']['configure'] = array(
'#type' => 'link',
'#title' => t('Configure'),
'#href' => $configure_link['href'],
'#options' => array('attributes' => array('class' => array('module-link', 'module-link-configure'), 'title' => $configure_link['description'])),
);
}
}
// If this module is required by other modules, list those, and then make it
// impossible to disable this one.
foreach ($module->required_by as $required_by => $v) {
// Hidden modules are unset already.
if (isset($visible_files[$required_by])) {
if ($files[$required_by]->status == 1 && $module->status == 1) {
$extra['required_by'][] = t('@module (enabled)', array('@module' => $files[$required_by]->info['name']));
$extra['disabled'] = TRUE;
}
else {
$extra['required_by'][] = t('@module (disabled)', array('@module' => $files[$required_by]->info['name']));
}
}
}
$form['modules'][$module->info['package']][$filename] = _system_modules_build_row($module->info, $extra);
}
// Add basic information to the fieldsets.
foreach (element_children($form['modules']) as $package) {
$form['modules'][$package] += array(
'#type' => 'fieldset',
'#title' => t($package),
'#collapsible' => TRUE,
'#theme' => 'system_modules_fieldset',
'#header' => array(
array('data' => t('Enabled'), 'class' => array('checkbox')),
t('Name'),
t('Version'),
t('Description'),
array('data' => t('Operations'), 'colspan' => 3),
),
// Ensure that the "Core" package fieldset comes first.
'#weight' => $package == 'Core' ? -10 : NULL,
);
}
// Lastly, sort all fieldsets by title.
uasort($form['modules'], 'element_sort_by_title');
$form['actions'] = array('#type' => 'actions');
$form['actions']['submit'] = array(
'#type' => 'submit',
'#value' => t('Save configuration'),
);
$form['#action'] = url('admin/modules/list/confirm');
return $form;
}
/**
* Array sorting callback; sorts modules or themes by their name.
*/
function system_sort_modules_by_info_name($a, $b) {
return strcasecmp($a->info['name'], $b->info['name']);
}
/**
* Array sorting callback; sorts modules or themes by their name.
*/
function system_sort_themes($a, $b) {
if ($a->is_default) {
return -1;
}
if ($b->is_default) {
return 1;
}
return strcasecmp($a->info['name'], $b->info['name']);
}
/**
* Build a table row for the system modules page.
*/
function _system_modules_build_row($info, $extra) {
// Add in the defaults.
$extra += array(
'requires' => array(),
'required_by' => array(),
'disabled' => FALSE,
'enabled' => FALSE,
'links' => array(),
);
$form = array(
'#tree' => TRUE,
);
// Set the basic properties.
$form['name'] = array(
'#markup' => $info['name'],
);
$form['description'] = array(
'#markup' => t($info['description']),
);
$form['version'] = array(
'#markup' => $info['version'],
);
$form['#requires'] = $extra['requires'];
$form['#required_by'] = $extra['required_by'];
// Check the compatibilities.
$compatible = TRUE;
$status_short = '';
$status_long = '';
// Check the core compatibility.
if (!isset($info['core']) || $info['core'] != DRUPAL_CORE_COMPATIBILITY) {
$compatible = FALSE;
$status_short .= t('Incompatible with this version of Drupal core.');
$status_long .= t('This version is not compatible with Drupal !core_version and should be replaced.', array('!core_version' => DRUPAL_CORE_COMPATIBILITY));
}
// Ensure this module is compatible with the currently installed version of PHP.
if (version_compare(phpversion(), $info['php']) < 0) {
$compatible = FALSE;
$status_short .= t('Incompatible with this version of PHP');
$php_required = $info['php'];
if (substr_count($info['php'], '.') < 2) {
$php_required .= '.*';
}
$status_long .= t('This module requires PHP version @php_required and is incompatible with PHP version !php_version.', array('@php_required' => $php_required, '!php_version' => phpversion()));
}
// If this module is compatible, present a checkbox indicating
// this module may be installed. Otherwise, show a big red X.
if ($compatible) {
$form['enable'] = array(
'#type' => 'checkbox',
'#title' => t('Enable'),
'#default_value' => $extra['enabled'],
);
if ($extra['disabled']) {
$form['enable']['#disabled'] = TRUE;
}
}
else {
$form['enable'] = array(
'#markup' => theme('image', array('uri' => 'core/misc/watchdog-error.png', 'alt' => $status_short, 'title' => $status_short)),
);
$form['description']['#markup'] .= theme('system_modules_incompatible', array('message' => $status_long));
}
// Build operation links.
foreach (array('help', 'permissions', 'configure') as $key) {
$form['links'][$key] = (isset($extra['links'][$key]) ? $extra['links'][$key] : array());
}
return $form;
}
/**
* Display confirmation form for required modules.
*
* @param $modules
* Array of module file objects as returned from system_rebuild_module_data().
* @param $storage
* The contents of $form_state['storage']; an array with two
* elements: the list of required modules and the list of status
* form field values from the previous screen.
* @ingroup forms
*/
function system_modules_confirm_form($modules, $storage) {
$items = array();
$form['validation_modules'] = array('#type' => 'value', '#value' => $modules);
$form['status']['#tree'] = TRUE;
foreach ($storage['more_required'] as $info) {
$t_argument = array(
'@module' => $info['name'],
'@required' => implode(', ', $info['requires']),
);
$items[] = format_plural(count($info['requires']), 'You must enable the @required module to install @module.', 'You must enable the @required modules to install @module.', $t_argument);
}
foreach ($storage['missing_modules'] as $name => $info) {
$t_argument = array(
'@module' => $name,
'@depends' => implode(', ', $info['depends']),
);
$items[] = format_plural(count($info['depends']), 'The @module module is missing, so the following module will be disabled: @depends.', 'The @module module is missing, so the following modules will be disabled: @depends.', $t_argument);
}
$form['text'] = array('#markup' => theme('item_list', array('items' => $items)));
if ($form) {
// Set some default form values
$form = confirm_form(
$form,
t('Some required modules must be enabled'),
'admin/modules',
t('Would you like to continue with the above?'),
t('Continue'),
t('Cancel'));
return $form;
}
}
/**
* Submit callback; handles modules form submission.
*/
function system_modules_submit($form, &$form_state) {
include_once DRUPAL_ROOT . '/core/includes/install.inc';
// Builds list of modules.
$modules = array();
// If we're not coming from the confirmation form, build the list of modules.
if (empty($form_state['storage'])) {
// If we're not coming from the confirmation form, build the module list.
foreach ($form_state['values']['modules'] as $group_name => $group) {
foreach ($group as $module => $enabled) {
$modules[$module] = array('group' => $group_name, 'enabled' => $enabled['enable']);
}
}
}
else {
// If we are coming from the confirmation form, fetch
// the modules out of $form_state.
$modules = $form_state['storage']['modules'];
}
// Collect data for all modules to be able to determine dependencies.
$files = system_rebuild_module_data();
// Sorts modules by weight.
$sort = array();
foreach (array_keys($modules) as $module) {
$sort[$module] = $files[$module]->sort;
}
array_multisort($sort, $modules);
// Makes sure all required modules are set to be enabled.
$more_required = array();
$missing_modules = array();
foreach ($modules as $name => $module) {
if ($module['enabled']) {
// Checks that all dependencies are set to be enabled. Stores the ones
// that are not in $dependencies variable so that the user can be alerted
// in the confirmation form that more modules need to be enabled.
$dependencies = array();
foreach (array_keys($files[$name]->requires) as $required) {
if (empty($modules[$required]['enabled'])) {
if (isset($files[$required])) {
$dependencies[] = $files[$required]->info['name'];
$modules[$required]['enabled'] = TRUE;
}
else {
$missing_modules[$required]['depends'][] = $name;
$modules[$name]['enabled'] = FALSE;
}
}
}
// Stores additional modules that need to be enabled in $more_required.
if (!empty($dependencies)) {
$more_required[$name] = array(
'name' => $files[$name]->info['name'],
'requires' => $dependencies,
);
}
}
}
// Redirects to confirmation form if more modules need to be enabled.
if ((!empty($more_required) || !empty($missing_modules)) && !isset($form_state['values']['confirm'])) {
$form_state['storage'] = array(
'more_required' => $more_required,
'modules' => $modules,
'missing_modules' => $missing_modules,
);
$form_state['rebuild'] = TRUE;
return;
}
// Invokes hook_requirements('install'). If failures are detected, makes sure
// the dependent modules aren't installed either.
foreach ($modules as $name => $module) {
// Only invoke hook_requirements() on modules that are going to be installed.
if ($module['enabled'] && drupal_get_installed_schema_version($name) == SCHEMA_UNINSTALLED) {
if (!drupal_check_module($name)) {
$modules[$name]['enabled'] = FALSE;
foreach (array_keys($files[$name]->required_by) as $required_by) {
$modules[$required_by]['enabled'] = FALSE;
}
}
}
}
// Initializes array of actions.
$actions = array(
'enable' => array(),
'disable' => array(),
'install' => array(),
);
// Builds arrays of modules that need to be enabled, disabled, and installed.
foreach ($modules as $name => $module) {
if ($module['enabled']) {
if (drupal_get_installed_schema_version($name) == SCHEMA_UNINSTALLED) {
$actions['install'][] = $name;
$actions['enable'][] = $name;
}
elseif (!module_exists($name)) {
$actions['enable'][] = $name;
}
}
elseif (module_exists($name)) {
$actions['disable'][] = $name;
}
}
// Gets list of modules prior to install process, unsets $form_state['storage']
// so we don't get redirected back to the confirmation form.
$pre_install_list = module_list();
unset($form_state['storage']);
// Reverse the 'enable' list, to order dependencies before dependents.
krsort($actions['enable']);
// Installs, enables, and disables modules.
module_enable($actions['enable'], FALSE);
module_disable($actions['disable'], FALSE);
// Gets module list after install process, flushes caches and displays a
// message if there are changes.
$post_install_list = module_list();
if ($pre_install_list != $post_install_list) {
drupal_flush_all_caches();
drupal_set_message(t('The configuration options have been saved.'));
}
$form_state['redirect'] = 'admin/modules';
}
/**
* Uninstall functions
*/
/**
* Builds a form of currently disabled modules.
*
* @ingroup forms
* @see system_modules_uninstall_validate()
* @see system_modules_uninstall_submit()
* @param $form_state['values']
* Submitted form values.
* @return
* A form array representing the currently disabled modules.
*/
function system_modules_uninstall($form, $form_state = NULL) {
// Make sure the install API is available.
include_once DRUPAL_ROOT . '/core/includes/install.inc';
// Display the confirm form if any modules have been submitted.
if (!empty($form_state['storage']) && $confirm_form = system_modules_uninstall_confirm_form($form_state['storage'])) {
return $confirm_form;
}
// Get a list of disabled, installed modules.
$all_modules = system_rebuild_module_data();
$disabled_modules = array();
foreach ($all_modules as $name => $module) {
if (empty($module->status) && $module->schema_version > SCHEMA_UNINSTALLED) {
$disabled_modules[$name] = $module;
}
}
// Only build the rest of the form if there are any modules available to
// uninstall.
if (!empty($disabled_modules)) {
$profile = drupal_get_profile();
uasort($disabled_modules, 'system_sort_modules_by_info_name');
$form['uninstall'] = array('#tree' => TRUE);
foreach ($disabled_modules as $module) {
$module_name = $module->info['name'] ? $module->info['name'] : $module->name;
$form['modules'][$module->name]['#module_name'] = $module_name;
$form['modules'][$module->name]['name']['#markup'] = $module_name;
$form['modules'][$module->name]['description']['#markup'] = t($module->info['description']);
$form['uninstall'][$module->name] = array(
'#type' => 'checkbox',
'#title' => t('Uninstall @module module', array('@module' => $module_name)),
'#title_display' => 'invisible',
);
// All modules which depend on this one must be uninstalled first, before
// we can allow this module to be uninstalled. (The install profile is
// excluded from this list.)
foreach (array_keys($module->required_by) as $dependent) {
if ($dependent != $profile && drupal_get_installed_schema_version($dependent) != SCHEMA_UNINSTALLED) {
$dependent_name = isset($all_modules[$dependent]->info['name']) ? $all_modules[$dependent]->info['name'] : $dependent;
$form['modules'][$module->name]['#required_by'][] = $dependent_name;
$form['uninstall'][$module->name]['#disabled'] = TRUE;
}
}
}
$form['actions'] = array('#type' => 'actions');
$form['actions']['submit'] = array(
'#type' => 'submit',
'#value' => t('Uninstall'),
);
$form['#action'] = url('admin/modules/uninstall/confirm');
}
else {
$form['modules'] = array();
}
return $form;
}
/**
* Confirm uninstall of selected modules.
*
* @ingroup forms
* @param $storage
* An associative array of modules selected to be uninstalled.
* @return
* A form array representing modules to confirm.
*/
function system_modules_uninstall_confirm_form($storage) {
// Nothing to build.
if (empty($storage)) {
return;
}
// Construct the hidden form elements and list items.
foreach (array_filter($storage['uninstall']) as $module => $value) {
$info = drupal_parse_info_file(drupal_get_path('module', $module) . '/' . $module . '.info');
$uninstall[] = $info['name'];
$form['uninstall'][$module] = array('#type' => 'hidden',
'#value' => 1,
);
}
// Display a confirm form if modules have been selected.
if (isset($uninstall)) {
$form['#confirmed'] = TRUE;
$form['uninstall']['#tree'] = TRUE;
$form['modules'] = array('#markup' => '' . t('The following modules will be completely uninstalled from your site, and all data from these modules will be lost!') . '
' . theme('item_list', array('items' => $uninstall))); $form = confirm_form( $form, t('Confirm uninstall'), 'admin/modules/uninstall', t('Would you like to continue with uninstalling the above?'), t('Uninstall'), t('Cancel')); return $form; } } /** * Validates the submitted uninstall form. */ function system_modules_uninstall_validate($form, &$form_state) { // Form submitted, but no modules selected. if (!count(array_filter($form_state['values']['uninstall']))) { drupal_set_message(t('No modules selected.'), 'error'); drupal_goto('admin/modules/uninstall'); } } /** * Processes the submitted uninstall form. */ function system_modules_uninstall_submit($form, &$form_state) { // Make sure the install API is available. include_once DRUPAL_ROOT . '/core/includes/install.inc'; if (!empty($form['#confirmed'])) { // Call the uninstall routine for each selected module. $modules = array_keys($form_state['values']['uninstall']); module_uninstall($modules); drupal_set_message(t('The selected modules have been uninstalled.')); $form_state['redirect'] = 'admin/modules/uninstall'; } else { $form_state['storage'] = $form_state['values']; $form_state['rebuild'] = TRUE; } } /** * Menu callback. Display blocked IP addresses. * * @param $default_ip * Optional IP address to be passed on to drupal_get_form() for * use as the default value of the IP address form field. */ function system_ip_blocking($default_ip = '') { $rows = array(); $header = array(t('Blocked IP addresses'), t('Operations')); $result = db_query('SELECT * FROM {blocked_ips}'); foreach ($result as $ip) { $rows[] = array( $ip->ip, l(t('delete'), "admin/config/people/ip-blocking/delete/$ip->iid"), ); } $build['system_ip_blocking_form'] = drupal_get_form('system_ip_blocking_form', $default_ip); $build['system_ip_blocking_table'] = array( '#theme' => 'table', '#header' => $header, '#rows' => $rows, '#empty' => t('No blocked IP addresses available.'), ); return $build; } /** * Define the form for blocking IP addresses. * * @ingroup forms * @see system_ip_blocking_form_validate() * @see system_ip_blocking_form_submit() */ function system_ip_blocking_form($form, $form_state, $default_ip) { $form['ip'] = array( '#title' => t('IP address'), '#type' => 'textfield', '#size' => 48, '#maxlength' => 40, '#default_value' => $default_ip, '#description' => t('Enter a valid IP address.'), ); $form['actions'] = array('#type' => 'actions'); $form['actions']['submit'] = array( '#type' => 'submit', '#value' => t('Add'), ); $form['#submit'][] = 'system_ip_blocking_form_submit'; $form['#validate'][] = 'system_ip_blocking_form_validate'; return $form; } function system_ip_blocking_form_validate($form, &$form_state) { $ip = trim($form_state['values']['ip']); if (db_query("SELECT * FROM {blocked_ips} WHERE ip = :ip", array(':ip' => $ip))->fetchField()) { form_set_error('ip', t('This IP address is already blocked.')); } elseif ($ip == ip_address()) { form_set_error('ip', t('You may not block your own IP address.')); } elseif (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_RES_RANGE) == FALSE) { form_set_error('ip', t('Enter a valid IP address.')); } } function system_ip_blocking_form_submit($form, &$form_state) { $ip = trim($form_state['values']['ip']); db_insert('blocked_ips') ->fields(array('ip' => $ip)) ->execute(); drupal_set_message(t('The IP address %ip has been blocked.', array('%ip' => $ip))); $form_state['redirect'] = 'admin/config/people/ip-blocking'; return; } /** * IP deletion confirm page. * * @see system_ip_blocking_delete_submit() */ function system_ip_blocking_delete($form, &$form_state, $iid) { $form['blocked_ip'] = array( '#type' => 'value', '#value' => $iid, ); return confirm_form($form, t('Are you sure you want to delete %ip?', array('%ip' => $iid['ip'])), 'admin/config/people/ip-blocking', t('This action cannot be undone.'), t('Delete'), t('Cancel')); } /** * Process system_ip_blocking_delete form submissions. */ function system_ip_blocking_delete_submit($form, &$form_state) { $blocked_ip = $form_state['values']['blocked_ip']; db_delete('blocked_ips') ->condition('iid', $blocked_ip['iid']) ->execute(); watchdog('user', 'Deleted %ip', array('%ip' => $blocked_ip['ip'])); drupal_set_message(t('The IP address %ip was deleted.', array('%ip' => $blocked_ip['ip']))); $form_state['redirect'] = 'admin/config/people/ip-blocking'; } /** * Form builder; The general site information form. * * @ingroup forms * @see system_settings_form() */ function system_site_information_settings($form, &$form_state) { $site_config = config('system.site'); $site_mail = $site_config->get('mail'); if (empty($site_mail)) { $site_mail = ini_get('sendmail_from'); } $form['site_information'] = array( '#type' => 'fieldset', '#title' => t('Site details'), ); $form['site_information']['site_name'] = array( '#type' => 'textfield', '#title' => t('Site name'), '#default_value' => $site_config->get('name'), '#required' => TRUE ); $form['site_information']['site_slogan'] = array( '#type' => 'textfield', '#title' => t('Slogan'), '#default_value' => $site_config->get('slogan'), '#description' => t("How this is used depends on your site's theme."), ); $form['site_information']['site_mail'] = array( '#type' => 'email', '#title' => t('E-mail address'), '#default_value' => $site_mail, '#description' => t("The From address in automated e-mails sent during registration and new password requests, and other notifications. (Use an address ending in your site's domain to help prevent this e-mail being flagged as spam.)"), '#required' => TRUE, ); $form['front_page'] = array( '#type' => 'fieldset', '#title' => t('Front page'), ); $form['front_page']['site_frontpage'] = array( '#type' => 'textfield', '#title' => t('Default front page'), '#default_value' => ($site_config->get('page.front') != 'user' ? drupal_get_path_alias($site_config->get('page.front')) : ''), '#size' => 40, '#description' => t('Optionally, specify a relative URL to display as the front page. Leave blank to display the default content feed.'), '#field_prefix' => url(NULL, array('absolute' => TRUE)), ); $form['error_page'] = array( '#type' => 'fieldset', '#title' => t('Error pages'), ); $form['error_page']['site_403'] = array( '#type' => 'textfield', '#title' => t('Default 403 (access denied) page'), '#default_value' => $site_config->get('page.403'), '#size' => 40, '#description' => t('This page is displayed when the requested document is denied to the current user. Leave blank to display a generic "access denied" page.'), '#field_prefix' => url(NULL, array('absolute' => TRUE)), ); $form['error_page']['site_404'] = array( '#type' => 'textfield', '#title' => t('Default 404 (not found) page'), '#default_value' => $site_config->get('page.404'), '#size' => 40, '#description' => t('This page is displayed when no other content matches the requested document. Leave blank to display a generic "page not found" page.'), '#field_prefix' => url(NULL, array('absolute' => TRUE)), ); $form['#validate'][] = 'system_site_information_settings_validate'; return system_config_form($form, $form_state); } /** * Validates the submitted site-information form. */ function system_site_information_settings_validate($form, &$form_state) { // Check for empty front page path. if (empty($form_state['values']['site_frontpage'])) { // Set to default "user". form_set_value($form['front_page']['site_frontpage'], 'user', $form_state); } else { // Get the normal path of the front page. form_set_value($form['front_page']['site_frontpage'], drupal_get_normal_path($form_state['values']['site_frontpage']), $form_state); } // Validate front page path. if (!drupal_valid_path($form_state['values']['site_frontpage'])) { form_set_error('site_frontpage', t("The path '%path' is either invalid or you do not have access to it.", array('%path' => $form_state['values']['site_frontpage']))); } // Get the normal paths of both error pages. if (!empty($form_state['values']['site_403'])) { form_set_value($form['error_page']['site_403'], drupal_get_normal_path($form_state['values']['site_403']), $form_state); } if (!empty($form_state['values']['site_404'])) { form_set_value($form['error_page']['site_404'], drupal_get_normal_path($form_state['values']['site_404']), $form_state); } // Validate 403 error path. if (!empty($form_state['values']['site_403']) && !drupal_valid_path($form_state['values']['site_403'])) { form_set_error('site_403', t("The path '%path' is either invalid or you do not have access to it.", array('%path' => $form_state['values']['site_403']))); } // Validate 404 error path. if (!empty($form_state['values']['site_404']) && !drupal_valid_path($form_state['values']['site_404'])) { form_set_error('site_404', t("The path '%path' is either invalid or you do not have access to it.", array('%path' => $form_state['values']['site_404']))); } } /** * Form submission handler for system_site_information_settings(). */ function system_site_information_settings_submit($form, &$form_state) { config('system.site') ->set('name', $form_state['values']['site_name']) ->set('mail', $form_state['values']['site_mail']) ->set('slogan', $form_state['values']['site_slogan']) ->set('page.front', $form_state['values']['site_frontpage']) ->set('page.403', $form_state['values']['site_403']) ->set('page.404', $form_state['values']['site_404']) ->save(); } /** * Form builder; Cron form. * * @ingroup forms */ function system_cron_settings($form, &$form_state) { $form['description'] = array( '#markup' => '' . t('Cron takes care of running periodic tasks like checking for updates and indexing content for search.') . '
', ); $form['run'] = array( '#type' => 'submit', '#value' => t('Run cron'), '#submit' => array('system_run_cron_submit'), ); $status = '' . t('Last run: %cron-last ago.', array('%cron-last' => format_interval(REQUEST_TIME - variable_get('cron_last')),)) . '
'; $form['status'] = array( '#markup' => $status, ); $form['cron'] = array( '#type' => 'fieldset', ); $form['cron']['cron_safe_threshold'] = array( '#type' => 'select', '#title' => t('Run cron every'), '#default_value' => config('system.cron')->get('threshold.autorun'), '#options' => array(0 => t('Never')) + drupal_map_assoc(array(3600, 10800, 21600, 43200, 86400, 604800), 'format_interval'), ); return system_config_form($form, $form_state); } /** * Form builder submit handler; Handle submission for cron settings. * * @ingroup forms */ function system_cron_settings_submit($form, &$form_state) { config('system.cron') ->set('threshold.autorun', $form_state['values']['cron_safe_threshold']) ->save(); } /** * Submit callback; run cron. * * @ingroup forms */ function system_run_cron_submit($form, &$form_state) { // Run cron manually from Cron form. if (drupal_cron_run()) { drupal_set_message(t('Cron run successfully.')); } else { drupal_set_message(t('Cron run failed.'), 'error'); } drupal_goto('admin/config/system/cron'); } /** * Form builder; Configure error reporting settings. * * @ingroup forms * @see system_logging_settings_submit() */ function system_logging_settings($form, &$form_state) { $form['error_level'] = array( '#type' => 'radios', '#title' => t('Error messages to display'), '#default_value' => config('system.logging')->get('error_level'), '#options' => array( ERROR_REPORTING_HIDE => t('None'), ERROR_REPORTING_DISPLAY_SOME => t('Errors and warnings'), ERROR_REPORTING_DISPLAY_ALL => t('All messages'), ERROR_REPORTING_DISPLAY_VERBOSE => t('All messages, with backtrace information'), ), '#description' => t('It is recommended that sites running on production environments do not display any errors.'), ); return system_config_form($form, $form_state); } /** * Form submission handler for system_logging_settings(). * * @ingroup forms */ function system_logging_settings_submit($form, &$form_state) { config('system.logging') ->set('error_level', $form_state['values']['error_level']) ->save(); } /** * Form builder; Configure site performance settings. * * @ingroup forms * @see system_performance_settings_submit(). */ function system_performance_settings($form, &$form_state) { drupal_add_js(drupal_get_path('module', 'system') . '/system.js'); $config = config('system.performance'); $form['clear_cache'] = array( '#type' => 'fieldset', '#title' => t('Clear cache'), ); $form['clear_cache']['clear'] = array( '#type' => 'submit', '#value' => t('Clear all caches'), '#submit' => array('system_clear_cache_submit'), ); $form['caching'] = array( '#type' => 'fieldset', '#title' => t('Caching'), ); $form['caching']['cache'] = array( '#type' => 'checkbox', '#title' => t('Cache pages for anonymous users'), '#default_value' => $config->get('cache'), '#weight' => -2, ); $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['caching']['page_cache_maximum_age'] = array( '#type' => 'select', '#title' => t('Expiration of cached pages'), '#default_value' => $config->get('page_cache_maximum_age'), '#options' => $period, '#description' => t('The maximum time an external cache can use an old version of a page.'), ); $directory = 'public://'; $is_writable = is_dir($directory) && is_writable($directory); $disabled = !$is_writable; $disabled_message = ''; if (!$is_writable) { $disabled_message = ' ' . t('Set up the public files directory to make these optimizations available.', array('!file-system' => url('admin/config/media/file-system'))); } $form['bandwidth_optimization'] = array( '#type' => 'fieldset', '#title' => t('Bandwidth optimization'), '#description' => t('External resources can be optimized automatically, which can reduce both the size and number of requests made to your website.') . $disabled_message, ); $js_hide = $config->get('cache') ? '' : ' class="js-hide"'; $form['bandwidth_optimization']['page_compression'] = array( '#type' => 'checkbox', '#title' => t('Compress cached pages.'), '#default_value' => $config->get('page_compression'), '#prefix' => '| ' . $severity['icon'] . ' | '; $output .= '' . $requirement['title'] . ' | '; $output .= '' . $requirement['value'];
if (!empty($requirement['description'])) {
$output .= ' ' . $requirement['description'] . ' ';
}
$output .= ' |