protected function RegisterFeatures()
{
// Simple ones
$this->RegisterFeature('SkinFeatureSwitcher');
$this->RegisterFeature('DefaultSkinFeature');
// Less simple ones
$config_skins =& OnePanelConfig::GetSkins();
$config_default_skin =& OnePanelConfig::GetDefaultSkin();
// Other required modules
$default_selector_feature =& $this->features['DefaultSkinFeature'];
if (is_array($config_skins)) {
foreach ($config_skins as $key => &$config_skin) {
// The config may have changed so run garbage collection routines
$skin_key = self::GetSkinKey($config_skin->GetName());
$stored_skin =& $this->features[$skin_key];
$config_images = $config_skin->GetManagableImages();
$config_styles = $config_skin->GetStyles();
if (is_null($stored_skin)) {
// There is no feature in the save map so set everything up from the config
$new_skin = new SkinFeature();
$new_skin->SetTitle($config_skin->GetName());
$new_skin->Enable();
$new_skin->SetAsActive();
$new_skin->SetAlternateKey($skin_key);
// Add all those lovely images from the config file
foreach ($config_images as $key => $image) {
$new_skin->AddImage($key, $image);
}
// Same for the styles
foreach ($config_styles as $key => $style_sheet) {
$new_skin->AddStyle($key, $style_sheet);
}
/*
* Register the feature
*
* We don't use a refrence here as the source object will be replaced
* after this iteration.
*/
$this->features[$skin_key] = $new_skin;
// We now refrence the permanent object previously created.
$this->registered_features[] =& $this->features[$skin_key];
// Make sure we can decipher the enabled state.
$this->enabled_features[] = $skin_key;
// Is this the default? If so, notify the DefaultSkinFeature.
if ($config_default_skin->GetName() == $config_skin->GetName()) {
$default_selector_feature->SetDefaultSkin($new_skin);
}
} else {
// Make sure its enabled
$stored_skin->Enable();
// Garbage collection and enabled state
$this->registered_features[] =& $stored_skin;
$this->enabled_features[] = $skin_key;
// Check all the images for garbage - will will have to check on the key and not the value!
// Need this incase of changes to the config
$feature_images = $stored_skin->GetImages();
$config_keys = array_keys($config_images);
foreach ($feature_images as $feature_key => &$value) {
if (!in_array($feature_key, $config_keys)) {
// Remove any images that are in the data but not in the config
$stored_skin->RemoveImage($feature_key);
}
}
// Add new images
foreach ($config_images as $key => &$image) {
if (!$stored_skin->ImageExists($key)) {
$stored_skin->AddImage($key, $image);
}
}
// Now the same again for the stylesheets
$feature_styles = $stored_skin->GetStyles();
$config_style_keys = array_keys($config_styles);
foreach ($feature_styles as $feature_key => &$value) {
if (!in_array($feature_key, $config_style_keys)) {
// Remove any images that are in the data but not in the config
$stored_skin->RemoveStyle($feature_key);
} else {
// Check to see if the location of the file has changed and revert to config if necessary
if ($value != $config_styles[$feature_key]) {
$stored_skin->RemoveStyle($feature_key);
$stored_skin->AddStyle($feature_key, $config_styles[$feature_key]);
}
}
}
// Add new styles
foreach ($config_styles as $key => &$style) {
if (!$stored_skin->StyleExists($key)) {
$stored_skin->AddStyle($key, $style);
}
}
}
// Set up ajax for it
add_action('wp_ajax_opcp_' . self::GetSkinKey($config_skin->GetName()) . 'Activate', array($this->features[self::GetSkinKey($config_skin->GetName())], 'Activate'));
add_action('wp_ajax_opcp_' . self::GetSkinKey($config_skin->GetName()) . 'Deactivate', array($this->features[self::GetSkinKey($config_skin->GetName())], 'Deactivate'));
}
}
/*
* Make sure the Default Selector feature has access to the skins
*
* We need to do this after we have registered the features, otherwise
* we may just be populating the selector with an empty array.
*/
$default_selector_feature->SetSkins($this->GetSkinFeatures());
}
