/**
* Return all classes an an array
*
* @param string $suffixes,...
* @return array
*/
protected function get_classes($suffixes = array())
{
if ($this->classes->locked() == false) {
throw new Exception('Getting classes before locking is not allowed');
}
// any suffixes?
if (count($suffixes)) {
// loop all classes
foreach ($this->classes as $key => $class) {
// reached suffix offset?
if ($key >= $this->class_suffix_offset) {
// yep, suffix on this one
$classes[] = $class . $this->suffix($suffixes);
} else {
// nope, no suffix
$classes[] = $class;
}
}
// return suffixed classes
return $classes;
} else {
// return classes as is
return $this->classes->to_array();
}
}
/**
* Render a unique item element id based on depth
*
* @param string $string
*/
protected function render_item_id($string = null)
{
if (null !== $string) {
$this->__id_stack__->push($string);
print $this->element()->id($this->__id_stack__->to_array());
} else {
$this->__id_stack__->pop();
}
}
/**
* One time initialization helper
*
* @param string $base_theme
* @return ICE_Scheme
*/
public function init($base_theme)
{
// do not init same scheme twice
if ($this->base_theme) {
return;
}
// set base theme
$this->base_theme = $base_theme;
// is there at least one compiled themes?
if ($this->themes_compiled->count() >= 1) {
// copy all compiled themes
$compiled = $this->themes_compiled->to_array();
// use highest ancestor
$this->root_theme = key($compiled);
} else {
// no compiled theme, root is template
$this->root_theme = get_template();
}
// load it
$this->load();
// add filters
$this->add_filters();
// run theme feature support helper
$this->feature_support();
// some scheme initializations must occur after WP theme setup
add_action('after_setup_theme', array($this, 'init_enqueueing'));
add_action('after_setup_theme', array($this, 'load_functions'));
add_action('ice_enqueue_styles', array($this, 'exports_refresh'), 0);
add_action('ice_enqueue_scripts', array($this, 'exports_refresh'), 0);
return $this;
}
/**
* Returns all of this asset's sections as an array
*
* @return array
*/
public final function get_sections()
{
return $this->sections->to_array();
}
/**
* Generate CSS markup for this rule
*
* @param array $declarations
* @return string
*/
public function export($declarations = null)
{
// the markup that will be returned
$markup = null;
// declarations passed in?
if (is_array($declarations)) {
// merge over existing decs?
if (is_array($this->declarations)) {
$declarations = array_merge($this->declarations->to_array(), $declarations);
}
} else {
$declarations = $this->declarations->to_array();
}
// open declarations with the selector
$markup = $this->selector . " {" . PHP_EOL;
// add each dec
foreach ($declarations as $property => $value) {
$markup .= sprintf("\t%s: %s;", $property, $value) . PHP_EOL;
}
// close
$markup .= '}' . PHP_EOL;
// all done
return $markup;
}
/**
* Export all variables
*
* @param boolen $object Set to true to return as an object
*/
public function export_variables($object = false)
{
// skip if no variables
if (!$this->variables->count()) {
return null;
}
// formatted variable statements
$vars = array();
// add each variable
foreach ($this->variables->to_array() as $name => $value) {
// format the var
switch (true) {
case is_numeric($value):
$vars[$name] = $value;
break;
case is_bool($value):
$vars[$name] = $value ? 'true' : 'false';
break;
case is_null($value):
$vars[$name] = 'null';
break;
case is_string($value):
$vars[$name] = sprintf("'%s'", $value);
break;
case is_array($value):
$vars[$name] = sprintf("['%s']", implode("','", $value));
break;
}
}
// assignment operator
$operator = $object ? ':' : '=';
// formatted var expressions
$vars_f = array();
// loop all vars and format them
foreach ($vars as $var_name => $var_val) {
// object properties must be quoted
if ($object) {
$var_name = sprintf("'%s'", $var_name);
}
// push onto array
array_push($vars_f, $var_name . $operator . $var_val);
}
// return complete expression
if ($object) {
return sprintf('{%s}', implode(',', $vars_f));
} else {
return sprintf('var %s;', implode(',', $vars_f));
}
}
