/**
* Return an instance of this class.
*
* @return object A single instance of this class.
*
* @since 1.2
* @version 1.3.6
*
*/
public static function get_instance()
{
// If the single instance hasn't been set, set it now.
if (null == self::$instance) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Set Google Fonts API Key - Ajax Function
*
* Checks WordPress nonce and upon successful validation
* updates the Google API key.
*
* @since 1.2
* @version 1.3.9
*
*/
public function set_google_api_key()
{
// Check admin nonce for security
check_ajax_referer('tt_font_edit_control_instance', 'tt_font_edit_control_instance_nonce');
// Make sure user has the required access level
if (!current_user_can('edit_theme_options')) {
wp_die(-1);
}
if (isset($_POST['apiKey'])) {
$apiKey = esc_attr($_POST['apiKey']);
EGF_Font_Utilities::set_google_api_key($apiKey);
}
// Delete Font Transients
EGF_Font_Utilities::delete_font_transients();
wp_die();
}
/**
* Load All Fonts in Customizer
*
* Loads the required fonts as a json object for the live
* theme previewer and customizer. By enqueuing the fonts
* on the screen we redice the number of ajax requests which
* increases performance dramatically.
*
* @return array complete list of fonts
*
* @since 1.3
* @version 1.3.6
*/
public function customize_load_all_fonts()
{
return EGF_Font_Utilities::get_all_fonts();
}
public function get_advanced_screen()
{
$api_key = EGF_Font_Utilities::get_google_api_key();
$validity = EGF_Font_Utilities::is_valid_google_api_key($api_key) ? 'valid-key' : 'invalid-key';
include_once plugin_dir_path(dirname(__FILE__)) . 'views/admin-page/advanced-screen.php';
}
/**
* Get Font Weight Control
*
* Gets the font family select control. Preselects the
* appropriate font weight if is has been selected.
*
* @uses EGF_Font_Utilities::get_font() defined in includes\class-egf-font-utilities
*
* @since 1.2
* @version 1.3.2
*
*/
public function get_font_weight_control()
{
// Get values
$this_value = $this->value();
$font_id = isset($this_value['font_id']) ? $this_value['font_id'] : '';
$font = EGF_Font_Utilities::get_font($font_id);
$default_font_weight_style = $this->font_defaults['font_weight_style'];
$font_weight_style = empty($this_value['font_weight_style']) ? $default_font_weight_style : $this_value['font_weight_style'];
// Get control view
include Easy_Google_Fonts::get_views_path() . '/customizer/controls/styles/font-weight.php';
}
/**
* Get Font Weight Control
*
* Gets the font family select control. Preselects the
* appropriate font weight if is has been selected.
*
* @uses EGF_Font_Utilities::get_font() defined in includes\class-egf-font-utilities
*
* @since 1.2
* @version 1.2.3
*
*/
public function get_font_weight_control()
{
// Get values
$this_value = $this->value();
$font_id = isset($this_value['font_id']) ? $this_value['font_id'] : '';
$font = EGF_Font_Utilities::get_font($font_id);
$default_font_weight_style = $this->font_defaults['font_weight_style'];
$font_weight_style = empty($this_value['font_weight_style']) ? $default_font_weight_style : $this_value['font_weight_style'];
// Get control view
include plugin_dir_path(dirname(__FILE__)) . '../views/customizer/controls/styles/font-weight.php';
}
