2015-04-26 18:38:56 +02:00

117 lines
3.6 KiB
PHP

<?php
/**
* @file
* Contains alterations to theme settings forms.
*/
/**
* Implements hook_form_alter().
*/
function less_form_alter(&$form, &$form_state, $form_id) {
if ($form_id === 'system_theme_settings') {
preg_match('/^theme_(?P<current_theme_key>\w+)_settings$/', $form['var']['#value'], $matches);
// only show settings on forms for themes, not "Global settings"
if (!empty($matches['current_theme_key'])) {
$current_theme_key = $matches['current_theme_key'];
$saved_settings = theme_get_setting('less', $current_theme_key);
$less_settings_form = array();
$theme_items = system_list('theme');
if (isset($theme_items[$current_theme_key]) && !empty($theme_items[$current_theme_key]->info['less']['vars'])) {
$less_settings_form[$current_theme_key] = _less_setting_form_element($current_theme_key, $theme_items[$current_theme_key]->info['less']['vars'], $saved_settings[$current_theme_key]);
}
// showing settings form for modules
$system_items = system_list('module_enabled');
$less_module_settings = array();
foreach ($system_items as $system_item_name => $system_item) {
if (!empty($system_item->info['less']['vars'])) {
$item_saved_settings = isset($saved_settings[$system_item_name]) ? $saved_settings[$system_item_name] : array();
$less_module_settings[$system_item_name] = _less_setting_form_element($system_item_name, $system_item->info['less']['vars'], $item_saved_settings, $system_item->info['name']);
$less_module_settings[$system_item_name]['#group'] = 'less][modules_list';
}
}
if (!empty($less_module_settings)) {
$less_settings_form['modules'] = array(
'#type' => 'fieldset',
'#title' => t('Modules'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
'#parents' => array('less'),
// make sure all settings are stored under the system name immediately inside the themes less settings array
);
$less_settings_form['modules']['modules_list'] = array(
'#type' => 'vertical_tabs',
);
$less_settings_form['modules'] += $less_module_settings;
}
if (!empty($less_settings_form)) {
$form['less'] = array(
'#type' => 'vertical_tabs',
'#prefix' => t('<h3>LESS settings</h3>'),
'#tree' => TRUE,
'#description' => t('These settings are per theme. Delete a value to use the default.'),
'#attached' => array(
'css' => array(
drupal_get_path('module', 'less') . '/styles/less.theme.css',
),
),
);
$form['less'] += $less_settings_form;
}
}
}
}
function _less_setting_form_element($system_name, $less_settings, $saved_settings, $title = NULL) {
$form = array(
'#type' => 'fieldset',
'#title' => isset($title) ? $title : $system_name,
'#attributes' => array(
'class' => array(
'less-theme-settings',
),
),
);
if (module_exists($system_name)) {
$less_settings = array_replace($less_settings, (array) module_invoke($system_name, 'less_variables'));
}
foreach ($less_settings as $var_name => $var_value) {
$form[$var_name] = array(
'#type' => 'textfield',
'#title' => $var_name,
'#default_value' => !empty($saved_settings[$var_name]) ? $saved_settings[$var_name] : NULL,
'#description' => t('Default value: %variable_value', array('%variable_value' => $var_value)),
'#attributes' => array('placeholder' => $var_value),
);
}
return $form;
}