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<?php |
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/** |
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* Injects tooltips to controls when the 'tooltip' argument is used. |
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* |
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* @package Kirki |
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* @category Modules |
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* @author Aristeides Stathopoulos |
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* @copyright Copyright (c) 2017, Aristeides Stathopoulos |
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* @license https://opensource.org/licenses/MIT |
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* @since 3.0.0 |
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*/ |
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// Exit if accessed directly. |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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/** |
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* Adds script for tooltips. |
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*/ |
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class Kirki_Modules_Tooltips { |
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/** |
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* The object instance. |
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* |
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* @static |
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* @access private |
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* @since 3.0.0 |
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* @var object |
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*/ |
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private static $instance; |
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/** |
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* An array containing field identifieds and their tooltips. |
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* |
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* @access private |
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* @since 3.0.0 |
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* @var array |
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*/ |
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private $tooltips_content = array(); |
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/** |
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* The class constructor |
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* |
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* @access protected |
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* @since 3.0.0 |
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*/ |
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protected function __construct() { |
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add_action( 'customize_controls_print_footer_scripts', array( $this, 'customize_controls_print_footer_scripts' ) ); |
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} |
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/** |
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* Gets an instance of this object. |
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* Prevents duplicate instances which avoid artefacts and improves performance. |
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* |
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* @static |
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* @access public |
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* @since 3.0.0 |
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* @return object |
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*/ |
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public static function get_instance() { |
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if ( ! self::$instance ) { |
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self::$instance = new self(); |
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} |
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return self::$instance; |
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} |
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/** |
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* Parses fields and if any tooltips are found, they are added to the |
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* object's $tooltips_content property. |
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* |
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* @access private |
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* @since 3.0.0 |
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*/ |
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private function parse_fields() { |
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$fields = Kirki::$fields; |
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foreach ( $fields as $field ) { |
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if ( isset( $field['tooltip'] ) && ! empty( $field['tooltip'] ) ) { |
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// Get the control ID and properly format it for the tooltips. |
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$id = str_replace( '[', '-', str_replace( ']', '', $field['settings'] ) ); |
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// Add the tooltips content. |
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$this->tooltips_content[ $id ] = array( |
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'id' => $id, |
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'content' => $field['tooltip'], |
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); |
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} |
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} |
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} |
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/** |
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* Allows us to add a tooltip to any control. |
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* |
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* @access public |
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* @since 4.2.0 |
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* @param string $field_id The field-ID. |
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* @param string $tooltip The tooltip content. |
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*/ |
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public function add_tooltip( $field_id, $tooltip ) { |
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$this->tooltips_content[ $field_id ] = array( |
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'id' => sanitize_key( $field_id ), |
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'content' => wp_kses_post( $tooltip ), |
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); |
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} |
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/** |
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* Enqueue scripts. |
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* |
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* @access public |
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* @since 3.0.0 |
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*/ |
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public function customize_controls_print_footer_scripts() { |
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$this->parse_fields(); |
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wp_enqueue_script( 'kirki-tooltip', trailingslashit( Kirki::$url ) . 'modules/tooltips/tooltip.js', array( 'jquery' ), KIRKI_VERSION, false ); |
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wp_localize_script( 'kirki-tooltip', 'kirkiTooltips', $this->tooltips_content ); |
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wp_enqueue_style( 'kirki-tooltip', trailingslashit( Kirki::$url ) . 'modules/tooltips/tooltip.css', array(), KIRKI_VERSION ); |
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} |
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} |
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