theme.inc

<?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 = $GLOBALS['theme'];
    }
    elseif (!empty($GLOBALS['custom_theme'])) {
        $theme = $GLOBALS['custom_theme'];
    }
    elseif (!empty($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'],
    ));
}