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<?php
/**
* @file
* Plugin to provide access control based on user themeission strings.
*/
/**
* Plugins are described by creating a $plugin array which will be used
* by the system that includes this file.
*/
$plugin = array(
'title' => t("Current theme"),
'description' => t('Control access by checking which theme is in use.'),
'callback' => 'ctools_theme_ctools_access_check',
'default' => array('theme' => variable_get('theme_default', 'garland')),
'settings form' => 'ctools_theme_ctools_access_settings',
'summary' => 'ctools_theme_ctools_access_summary',
);
/**
* Settings form for the 'by theme' access plugin
*/
function ctools_theme_ctools_access_settings($form, &$form_state, $conf) {
$themes = array();
foreach (list_themes() as $key => $theme) {
$themes[$key] = $theme->info['name'];
}
$form['settings']['theme'] = array(
'#type' => 'select',
'#options' => $themes,
'#title' => t('Themes'),
'#default_value' => $conf['theme'],
'#description' => t('This will only be accessed if the current theme is the selected theme.'),
);
return $form;
}
/**
* Check for access.
*/
function ctools_theme_ctools_access_check($conf, $context) {
if (!empty($GLOBALS['theme'])) {
$theme = $GLOBALS['theme'];
}
else if (!empty($GLOBALS['custom_theme'])) {
$theme = $GLOBALS['custom_theme'];
}
else if (!empty($GLOBALS['user']->theme)) {
$theme = $GLOBALS['user']->theme;
}
else {
$theme = variable_get('theme_default', 'garland');
}
return $conf['theme'] == $theme;
}
/**
* Provide a summary description based upon the checked roles.
*/
function ctools_theme_ctools_access_summary($conf, $context) {
if (!isset($conf['theme'])) {
return t('Error, unset theme');
}
$themes = list_themes();
return t('Current theme is "@theme"', array('@theme' => $themes[$conf['theme']]->info['name']));
}
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