/**
* Renders the layout to be passed back to
* the builder via AJAX for an update.
*
* @since 1.0
* @param bool $return Whether to return the layout or output it.
* @return array|void The layout data or nothing.
*/
public static function render_layout($return = false)
{
global $wp_scripts;
global $wp_styles;
// Render the assets.
self::render_css();
self::render_js();
// Do the wp_enqueue_scripts action here to register any scripts or
// styles that might need to be registered for shortcodes or widgets.
ob_start();
try {
do_action('wp_enqueue_scripts');
} catch (Exception $e) {
}
ob_end_clean();
// Dequeue scripts and styles so we can capture only those
// enqueued by shortcodes or widgets.
if (isset($wp_scripts)) {
$wp_scripts->queue = array();
}
if (isset($wp_styles)) {
$wp_styles->queue = array();
}
// Render the layout.
ob_start();
self::render_nodes();
$html = ob_get_clean();
// Process shortcodes.
ob_start();
echo do_shortcode($html);
$html = ob_get_clean();
// Print scripts and styles enqueued by shortcodes or widgets.
ob_start();
if (isset($wp_scripts)) {
$wp_scripts->done[] = 'jquery';
wp_print_scripts($wp_scripts->queue);
}
if (isset($wp_styles)) {
wp_print_styles($wp_styles->queue);
}
$html = ob_get_clean() . $html;
// Get the asset info.
$asset_info = FLBuilderModel::get_asset_info();
$asset_ver = FLBuilderModel::get_asset_version();
// Build the response.
$response = array('html' => $html, 'css' => $asset_info['css_url'] . '?ver=' . $asset_ver, 'js' => $asset_info['js_url'] . '?ver=' . $asset_ver);
// Return or echo the response.
if ($return) {
return $response;
} else {
echo json_encode($response);
die;
}
}
/**
* Renders the assets for the layout or a node.
*
* @since 1.7
* @access private
* @return array
*/
private static function render_assets()
{
$partial_refresh_data = self::get_partial_refresh_data();
$asset_info = FLBuilderModel::get_asset_info();
$asset_ver = FLBuilderModel::get_asset_version();
$assets = array('js' => '', 'css' => '');
// Render the JS.
if ($partial_refresh_data['is_partial_refresh']) {
if (!class_exists('FLJSMin')) {
include FL_BUILDER_DIR . 'classes/class-fl-jsmin.php';
}
switch ($partial_refresh_data['node']->type) {
case 'row':
$assets['js'] = FLBuilder::render_row_js($partial_refresh_data['node']);
$assets['js'] .= FLBuilder::render_row_modules_js($partial_refresh_data['node']);
break;
case 'column':
$assets['js'] = FLBuilder::render_column_modules_js($partial_refresh_data['node']);
break;
case 'module':
$assets['js'] = FLBuilder::render_module_js($partial_refresh_data['node']);
break;
}
$assets['js'] .= 'FLBuilder._renderLayoutComplete();';
$assets['js'] = FLJSMin::minify($assets['js']);
} else {
$assets['js'] = $asset_info['js_url'] . '?ver=' . $asset_ver;
}
// Render the CSS.
$assets['css'] = $asset_info['css_url'] . '?ver=' . $asset_ver;
// Return the assets.
return $assets;
}
/**
* Enqueue the styles and scripts for a single layout.
*
* @since 1.0
* @param int $post_id The post ID for this layout.
* @return void
*/
public static function enqueue_layout_styles_scripts($post_id)
{
if (FLBuilderModel::is_builder_enabled()) {
$nodes = FLBuilderModel::get_categorized_nodes();
$asset_info = FLBuilderModel::get_asset_info();
$asset_ver = FLBuilderModel::get_asset_version();
// Enqueue required row CSS and JS
foreach ($nodes['rows'] as $row) {
if ($row->settings->bg_type == 'slideshow') {
wp_enqueue_script('yui3');
wp_enqueue_script('fl-slideshow');
wp_enqueue_style('fl-slideshow');
} else {
if ($row->settings->bg_type == 'video') {
wp_enqueue_script('jquery-imagesloaded');
}
}
}
// Enqueue required module CSS and JS
foreach ($nodes['modules'] as $module) {
$module->enqueue_icon_styles();
$module->enqueue_font_styles();
$module->enqueue_scripts();
foreach ($module->css as $handle => $props) {
wp_enqueue_style($handle, $props[0], $props[1], $props[2], $props[3]);
}
foreach ($module->js as $handle => $props) {
wp_enqueue_script($handle, $props[0], $props[1], $props[2], $props[3]);
}
if (!empty($module->settings->animation)) {
wp_enqueue_script('jquery-waypoints');
}
}
// Enqueue main CSS
if (!file_exists($asset_info['css']) || defined('WP_DEBUG') && WP_DEBUG) {
FLBuilder::render_css();
}
$deps = apply_filters('fl_builder_layout_style_dependencies', array());
$media = apply_filters('fl_builder_layout_style_media', 'all');
wp_enqueue_style('fl-builder-layout-' . $post_id, $asset_info['css_url'], $deps, $asset_ver, $media);
// Enqueue Google Fonts
FLBuilderFonts::enqueue_styles();
// Enqueue main JS
if (!file_exists($asset_info['js']) || defined('WP_DEBUG') && WP_DEBUG) {
FLBuilder::render_js();
}
wp_enqueue_script('fl-builder-layout-' . $post_id, $asset_info['js_url'], array('jquery'), $asset_ver, true);
}
}
