/**
* Process the Nav's options.
*
* @param array $options Nav's options.
* @return array Nav's options processed.
*/
private function nav_options($options = [])
{
$this->append_class($options, 'nav');
if (Base::get_navbar_id()) {
$this->append_class($options, 'navbar-nav');
} else {
if (isset($options['as'])) {
$as = 'single' === $options['as'] ? '' : 'nav-' . $options['as'];
unset($options['as']);
} else {
$as = 'nav-tabs';
}
$this->append_class($options, $as);
if (isset($options['layout'])) {
$this->append_class($options, "nav-{$options['layout']}");
unset($options['layout']);
}
}
return $options;
}
/**
* Initializes the Dropdown instance.
*
* @param string $caption Dropdown caption.
* @param array $options options to build the Dropdown.
* @param closure $block closure to build the Dropdown content.
*/
public function __construct($caption, $options = [], $block = null)
{
if (is_callable($options)) {
$block = $options;
$options = [];
}
$options['id'] = isset($options['id']) ? $options['id'] : 'label-dropdown-' . (string) mt_rand(1, pow(10, 10));
$options['caption'] = $caption . Base::SPACE;
$options['div_class'] = $this->dropdown_div_class($options);
$options['button_class'] = $this->dropdown_button_class($options);
$options['list_class'] = $this->dropdown_list_class($options);
Base::set_dropdown_link(true);
$yield = is_callable($block) ? call_user_func($block) : null;
// $dropdown = isset($options['split']) && $options['split'] ? $this->build_split_dropdown($options, $yield) : $this->build_standard_dropdown($options, $yield);
if (isset($options['into_navbar']) && $options['into_navbar'] || '' !== Base::get_navbar_id()) {
$dropdown = $this->build_standard_dropdown_into_navbar($options, $yield);
} elseif (isset($options['into_nav']) && $options['into_nav'] || Base::get_nav_link()) {
$dropdown = $this->build_standard_dropdown_into_nav($options, $yield);
} else {
$dropdown = isset($options['split']) && $options['split'] ? $this->build_split_dropdown($options, $yield) : $this->build_standard_dropdown($options, $yield);
}
Base::set_dropdown_link(false);
$this->set_html_object($dropdown->get_html_object());
}
/**
* Sets the different Button classes.
*
* @param array $options Button's options.
* @return string html class for the button.
*/
private function btn_class(&$options = [])
{
$base_options = ['context' => null, 'size' => '', 'layout' => null];
$valid_contexts = ['primary', 'success', 'info', 'warning', 'danger', 'link'];
$this->set_options($base_options, $options);
$context = $this->context_for($options['context'], ['valid' => $valid_contexts]);
$size = null;
switch ($options['size']) {
case 'lg':
case 'large':
$size = 'btn-lg';
break;
case 'sm':
case 'small':
$size = 'btn-sm';
break;
case 'xs':
case 'extra_small':
$size = 'btn-xs';
break;
}
$layout = $options['layout'] === 'block' ? 'btn-block' : null;
$navbar_btn_class = '' !== Base::get_navbar_id() ? 'navbar-btn' : null;
unset($options['context']);
unset($options['size']);
unset($options['layout']);
return join(Base::SPACE, array_filter(['btn', "btn-{$context}", $size, $layout, $navbar_btn_class], 'strlen'));
}
/**
* Build the Horizontal object.
*
* @param array $options options to build the Horizontal object.
* @param closure $block Closure to build the Horizontal object.
* @return ContentTag instance of ContenTag that represents the Horizontal object.
*/
private function build_horizontal($options = [], $block = null)
{
$this->append_class($options, 'collapse navbar-collapse');
$options['id'] = Base::get_navbar_id();
return new ContentTag('div', $options, $block);
}
/**
* Builds the toggle button that shows up when resizing browser.
*
* @param arrray $options options to build the toggle button.
* @return mixed Html that represents the toggle button.
*/
private function toggle_button($options = [])
{
$options['type'] = 'button';
$options['class'] = 'navbar-toggle';
$options['data-toggle'] = 'collapse';
$options['data-target'] = '#' . Base::get_navbar_id();
return (new ContentTag('button', $options, function () {
return [$this->toggle_text(), $this->toggle_bar(), $this->toggle_bar(), $this->toggle_bar()];
}))->get_html_object();
}
