function themekey_init in ThemeKey 6.3
Same name and namespace in other branches
- 6.4 themekey.module \themekey_init()
- 6 themekey.module \themekey_init()
- 6.2 themekey.module \themekey_init()
Implements hook_init().
This is where all of Themekey's magic happens. ThemeKey detects if any Theme Switching Rule matches the current request and sets the global variable $custom_theme.
File
- ./
themekey.module, line 110 - ThemeKey is designed as a generic theme switching module.
Code
function themekey_init() {
global $theme, $custom_theme;
if (isset($theme)) {
if (variable_get('themekey_debug_trace_rule_switching', FALSE)) {
themekey_set_debug_message('Skipped rule checking because another module already initialized the theme engine. $theme has been set to %theme.<br />This seems to be a bug. Visit !link and help us improve other modules.', array(
'%theme' => $theme,
'!link' => l('drupal.org/node/754970', 'http://drupal.org/node/754970'),
));
}
}
elseif ('admin/build/block' != $_GET['q'] && strpos($_GET['q'], 'admin/build/block/list') !== 0 && strpos($_SERVER['SCRIPT_FILENAME'], 'cron.php') === FALSE && strpos($_SERVER['SCRIPT_FILENAME'], 'drush.php') === FALSE && (!defined('MAINTENANCE_MODE') || MAINTENANCE_MODE != 'install' && MAINTENANCE_MODE != 'update')) {
// don't change theme when another module already set a $custom_theme like system.module does (administration theme) until administrator turns on this feature
if (!$custom_theme || variable_get('themekey_override_custom_theme', 0)) {
require_once drupal_get_path('module', 'themekey') . '/themekey_base.inc';
$theme_candidate = themekey_match_rules();
// If no theme has been triggered but a theme
// is in the user's session, use that theme.
if (!$theme_candidate && !empty($_SESSION['themekey_theme']) && (!$custom_theme || $custom_theme == variable_get('theme_default', 'garland'))) {
$theme_candidate = $_SESSION['themekey_theme'];
if (variable_get('themekey_debug_trace_rule_switching', FALSE)) {
themekey_set_debug_message('ThemeKey Debug: No rule triggered a different theme. Reusing last theme from user\'s session: %custom_theme', array(
'%custom_theme' => $theme_candidate,
));
}
}
// We have a theme, apply it
if (!empty($theme_candidate) && $theme_candidate != 'default') {
if (user_is_logged_in() && variable_get('themekey_theme_maintain', 0) || !user_is_logged_in() && variable_get('themekey_theme_maintain_anonymous', 0)) {
$_SESSION['themekey_theme'] = $theme_candidate;
}
elseif (!empty($_SESSION['themekey_theme'])) {
unset($_SESSION['themekey_theme']);
}
$custom_theme = $theme_candidate;
if (variable_get('themekey_debug_trace_rule_switching', FALSE)) {
themekey_set_debug_message('Switching theme to %custom_theme.', array(
'%custom_theme' => $custom_theme,
));
}
}
elseif (variable_get('themekey_debug_trace_rule_switching', FALSE)) {
if ($custom_theme) {
// static rules set $theme_candidate to 'default and $custom_theme' directly
themekey_set_debug_message('$custom_theme has been set to %custom_theme during rule matching.', array(
'%custom_theme' => $custom_theme,
));
}
else {
themekey_set_debug_message('Using default theme.');
}
}
}
elseif (variable_get('themekey_debug_trace_rule_switching', FALSE)) {
if ($custom_theme) {
themekey_set_debug_message('Skipped rule checking because $custom_theme already set to %custom_theme by another module.', array(
'%custom_theme' => $custom_theme,
));
}
}
}
elseif (variable_get('themekey_debug_trace_rule_switching', FALSE)) {
if (strpos($_GET['q'], 'admin/build/block') !== 0) {
themekey_set_debug_message('Rule checking disabled on block configuration.');
}
}
if (variable_get('themekey_debug_show_property_values', FALSE) && module_exists('themekey_debug')) {
themekey_debug_properties();
}
}