/**
* Enqueue Stylesheets and Scripts
* @since 1.0.0
*/
function tf_enqueue_scripts()
{
// Get theme version for theme scripts and styles
$theme_version = wp_get_theme()->display('Version');
///////////////////
//Enqueue styles
///////////////////
// Flow style.css
wp_enqueue_style('flow-style', get_template_directory_uri() . '/style.css', array(), $theme_version);
$responsive = TF_Settings::get('disable_responsive');
if (!$responsive || !checked($responsive, 'on', false)) {
wp_enqueue_style('themify-media-queries', get_template_directory_uri() . '/media-queries.css', array(), $theme_version);
}
if (is_child_theme()) {
wp_enqueue_style('style', get_stylesheet_uri(), array(), $theme_version);
}
///////////////////
//Enqueue scripts
///////////////////
// WordPress comment-reply script
if (is_single() || is_page()) {
wp_enqueue_script('comment-reply');
}
}
/**
* Register settings to display in settings page.
*
* @since 1.0.0
*/
public function register_settings()
{
global $TF;
include_once $TF->framework_path() . '/classes/class-tf-settings.php';
$this->sections_and_settings = apply_filters('tf_settings_and_sections', TF_Settings::get_sections_and_settings(), $this);
register_setting('tf-settings', 'themify-flow');
foreach ($this->sections_and_settings as $key => $block) {
$section = $this->slug . $key;
add_settings_section($section, $block['title'], $block['callback'], $section);
foreach ($block['fields'] as $field) {
add_settings_field($this->slug . $field['id'], $field['label'], array('TF_Settings', $field['type']), $section, $section, array('id' => $field['id'], 'description' => isset($field['description']) ? $field['description'] : null, 'default' => isset($field['default']) ? $field['default'] : null, 'class' => isset($field['class']) ? $field['class'] : null, 'options' => isset($field['options']) ? $field['options'] : null));
}
}
}
/**
* Filter body classes
*
* @since 1.0.0
* @access public
* @param array $classes
* @return array
*/
public function body_class($classes)
{
global $TF, $TF_Layout;
$classes[] = 'tf_theme-' . $TF->active_theme->slug;
$classes[] = wp_is_mobile() ? 'touch' : 'no-touch';
if (TF_Model::is_tf_editor_active()) {
$classes[] = 'frontend tf_active tf_admin';
}
if (TF_Model::is_tf_custom_css_active()) {
$classes[] = 'tf_custom_css_active';
}
if (TF_Model::is_tf_custom_css_active_only()) {
$classes[] = 'tf_custom_css_active_only';
}
if (!empty($TF_Layout->layout_name)) {
$classes[] = 'tf_template tf_template_' . $TF_Layout->layout_name;
}
$responsive = TF_Settings::get('disable_responsive');
if ($responsive && checked($responsive, 'on', false)) {
$classes[] = 'tf_responsive_disabled';
}
// return the $classes array
return $classes;
}
/**
* Check if the font passed references a Google Font and if so, enqueue it.
*
* @since 1.0.0
*
* @uses TF_Engine_Style_loader::web_fonts
*/
function maybe_load_fonts()
{
if (!empty($this->web_fonts) && is_array($this->web_fonts)) {
$the_fonts = array();
foreach ($this->web_fonts as $font) {
if (is_array($font->variant)) {
$font->variant = implode(',', array_filter($font->variant, 'trim'));
}
$the_fonts[] = str_replace(' ', '+', $font->name) . ':' . $font->variant;
}
$subsets = 'latin';
$web_fonts_setting = TF_Settings::get('webfonts');
if (isset($web_fonts_setting['subsets'])) {
$web_fonts_setting['subsets'] = trim($web_fonts_setting['subsets']);
if (!empty($web_fonts_setting['subsets'])) {
$subsets .= ',' . str_replace(' ', '', $web_fonts_setting['subsets']);
}
}
$the_fonts = implode('|', $the_fonts);
wp_enqueue_style('tf-google-fonts-' . md5($the_fonts), tf_https_esc('http://fonts.googleapis.com/css') . "?family={$the_fonts}&subset={$subsets}", array('flow-style'));
}
}
/**
* Grab google fonts lists from api
* @return array
*/
public static function grab_remote_google_fonts()
{
$web_fonts = TF_Settings::get('webfonts');
$subsets = isset($web_fonts['subsets']) ? $web_fonts['subsets'] : false;
$fonts_file_path = self::get_google_fonts_file();
if ($subsets && '' != $subsets) {
$user_subsets = explode(',', str_replace(' ', '', $subsets));
} else {
$user_subsets = array();
}
$subsets = apply_filters('tf_google_fonts_subsets', array_merge(array('latin'), $user_subsets));
$subsets_count = count($subsets);
if (isset($GLOBALS['google_fonts_json_file_cache']) && '' != $GLOBALS['google_fonts_json_file_cache']) {
$response = $GLOBALS['google_fonts_json_file_cache'];
} else {
if (!function_exists('WP_Filesystem')) {
require_once ABSPATH . 'wp-admin/includes/file.php';
}
WP_Filesystem();
global $wp_filesystem;
$response = $wp_filesystem->get_contents($fonts_file_path);
if (false === $response) {
$response = call_user_func('file_get_contents', $fonts_file_path);
if (false === $response) {
ob_start();
include_once $fonts_file_path;
$response = ob_get_contents();
ob_end_clean();
}
}
$GLOBALS['google_fonts_json_file_cache'] = $response;
}
$fonts = array();
if ($response !== false) {
if (isset($GLOBALS['google_fonts_json_decode_cache']) && '' != $GLOBALS['google_fonts_json_decode_cache']) {
$results = $GLOBALS['google_fonts_json_decode_cache'];
} else {
$results = json_decode($response);
$GLOBALS['google_fonts_json_decode_cache'] = $results;
}
foreach ($results->items as $font) {
// If user specified additional subsets
if ($subsets_count > 1) {
$font_subsets = $font->subsets;
$subsets_match = true;
// Check that all specified subsets are available in this font
foreach ($subsets as $subset) {
if (!in_array($subset, $font_subsets)) {
$subsets_match = false;
}
}
// Ok, this font supports all subsets requested by user, add it to the list
if ($subsets_match) {
$fonts[] = array('family' => $font->family, 'variant' => $font->variants);
}
} else {
$fonts[] = array('family' => $font->family, 'variant' => $font->variants);
}
}
}
return $fonts;
}
