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