Completed
Pull Request — master (#1451)
by Aristeides
05:07 queued 02:20
created

Kirki_Init::add_fields()   A

Complexity

Conditions 3
Paths 3

Size

Total Lines 19
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 3
eloc 6
nc 3
nop 0
dl 0
loc 19
rs 9.4285
c 0
b 0
f 0
1
<?php
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/**
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 * Initializes Kirki
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 *
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 * @package     Kirki
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 * @category    Core
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 * @author      Aristeides Stathopoulos
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 * @copyright   Copyright (c) 2017, Aristeides Stathopoulos
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 * @license     http://opensource.org/licenses/https://opensource.org/licenses/MIT
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 * @since       1.0
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 */
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/**
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 * Initialize Kirki
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 */
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class Kirki_Init {
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	/**
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	 * Control types.
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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 $control_types = array();
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	/**
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	 * The class constructor.
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	 */
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	public function __construct() {
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		$this->set_url();
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		add_action( 'after_setup_theme', array( $this, 'set_url' ) );
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		add_action( 'wp_loaded', array( $this, 'add_to_customizer' ), 1 );
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		add_filter( 'kirki/control_types', array( $this, 'default_control_types' ) );
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	}
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	/**
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	 * Properly set the Kirki URL for assets.
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	 * Determines if Kirki is installed as a plugin, in a child theme, or a parent theme
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	 * and then does some calculations to get the proper URL for its CSS & JS assets.
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	 */
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	public function set_url() {
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		Kirki::$path = wp_normalize_path( dirname( KIRKI_PLUGIN_FILE ) );
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		// Works in most cases.
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		// Serves as a fallback in case all other checks fail.
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		if ( defined( 'WP_CONTENT_DIR' ) ) {
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			$content_dir = wp_normalize_path( WP_CONTENT_DIR );
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			if ( false !== strpos( Kirki::$path, $content_dir ) ) {
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				$relative_path = str_replace( $content_dir, '', Kirki::$path );
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				Kirki::$url = content_url( $relative_path );
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			}
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		}
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		// If Kirki is installed as a plugin, use that for the URL.
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		if ( Kirki_Util::is_plugin() ) {
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			Kirki::$url = plugin_dir_url( KIRKI_PLUGIN_FILE );
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		}
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		// Get the path to the theme.
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		$theme_path = wp_normalize_path( get_template_directory() );
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		// Is Kirki included in the theme?
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		if ( false !== strpos( Kirki::$path, $theme_path ) ) {
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			Kirki::$url = get_template_directory_uri() . str_replace( $theme_path, '', Kirki::$path );
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		}
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		// Is there a child-theme?
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		$child_theme_path = wp_normalize_path( get_stylesheet_directory_uri() );
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		if ( $child_theme_path !== $theme_path ) {
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			// Is Kirki included in a child theme?
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			if ( false !== strpos( Kirki::$path, $child_theme_path ) ) {
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				Kirki::$url = get_template_directory_uri() . str_replace( $child_theme_path, '', Kirki::$path );
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			}
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		}
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		// Apply the kirki/config filter.
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		$config = apply_filters( 'kirki/config', array() );
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		if ( isset( $config['url_path'] ) ) {
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			Kirki::$url = $config['url_path'];
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		}
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		// Escapes the URL.
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		Kirki::$url = esc_url_raw( Kirki::$url );
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		// Make sure the right protocol is used.
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		Kirki::$url = set_url_scheme( Kirki::$url );
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	}
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	/**
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	 * Add the default Kirki control types.
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	 *
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	 * @access public
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	 * @since 3.0.0
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	 * @param array $control_types The control types array.
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	 * @return array
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	 */
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	public function default_control_types( $control_types = array() ) {
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		$this->control_types = array(
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			'checkbox'              => 'WP_Customize_Control',
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			'kirki-background'      => 'Kirki_Control_Background',
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			'kirki-code'            => 'Kirki_Control_Code',
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			'kirki-color'           => 'Kirki_Control_Color',
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			'kirki-color-palette'   => 'Kirki_Control_Color_Palette',
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			'kirki-custom'          => 'Kirki_Control_Custom',
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			'kirki-date'            => 'Kirki_Control_Date',
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			'kirki-dashicons'       => 'Kirki_Control_Dashicons',
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			'kirki-dimension'       => 'Kirki_Control_Dimension',
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			'kirki-dimensions'      => 'Kirki_Control_Dimensions',
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			'kirki-editor'          => 'Kirki_Control_Editor',
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			'kirki-fontawesome'     => 'Kirki_Control_FontAwesome',
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			'kirki-gradient'        => 'Kirki_Control_Gradient',
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			'kirki-image'           => 'Kirki_Control_Image',
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			'kirki-multicolor'      => 'Kirki_Control_Multicolor',
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			'kirki-multicheck'      => 'Kirki_Control_MultiCheck',
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			'kirki-number'          => 'Kirki_Control_Number',
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			'kirki-palette'         => 'Kirki_Control_Palette',
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			'kirki-preset'          => 'Kirki_Control_Preset',
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			'kirki-radio'           => 'Kirki_Control_Radio',
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			'kirki-radio-buttonset' => 'Kirki_Control_Radio_ButtonSet',
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			'kirki-radio-image'     => 'Kirki_Control_Radio_Image',
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			'repeater'              => 'Kirki_Control_Repeater',
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			'kirki-select'          => 'Kirki_Control_Select',
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			'kirki-slider'          => 'Kirki_Control_Slider',
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			'kirki-sortable'        => 'Kirki_Control_Sortable',
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			'kirki-spacing'         => 'Kirki_Control_Dimensions',
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			'kirki-switch'          => 'Kirki_Control_Switch',
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			'kirki-generic'         => 'Kirki_Control_Generic',
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			'kirki-toggle'          => 'Kirki_Control_Toggle',
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			'kirki-typography'      => 'Kirki_Control_Typography',
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			'image'                 => 'Kirki_Control_Image',
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			'cropped_image'         => 'WP_Customize_Cropped_Image_Control',
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			'upload'                => 'WP_Customize_Upload_Control',
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		);
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		return array_merge( $control_types, $this->control_types );
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	}
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	/**
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	 * Helper function that adds the fields, sections and panels to the customizer.
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	 *
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	 * @return void
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	 */
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	public function add_to_customizer() {
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		$this->fields_from_filters();
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		add_action( 'customize_register', array( $this, 'register_control_types' ) );
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		add_action( 'customize_register', array( $this, 'add_panels' ), 97 );
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		add_action( 'customize_register', array( $this, 'add_sections' ), 98 );
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		add_action( 'customize_register', array( $this, 'add_fields' ), 99 );
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	}
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	/**
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	 * Register control types
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	 *
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	 * @return  void
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	 */
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	public function register_control_types() {
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		global $wp_customize;
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		$section_types = apply_filters( 'kirki/section_types', array() );
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		foreach ( $section_types as $section_type ) {
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			$wp_customize->register_section_type( $section_type );
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		}
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		if ( empty( $this->control_types ) ) {
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			$this->control_types = $this->default_control_types();
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		}
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		$do_not_register_control_types = apply_filters( 'kirki/control_types/exclude', array(
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			'Kirki_Control_Repeater',
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		) );
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		foreach ( $this->control_types as $control_type ) {
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			if ( 0 === strpos( $control_type, 'Kirki' ) && ! in_array( $control_type, $do_not_register_control_types, true ) && class_exists( $control_type ) ) {
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				$wp_customize->register_control_type( $control_type );
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			}
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		}
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	}
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	/**
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	 * Register our panels to the WordPress Customizer.
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	 *
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	 * @access public
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	 */
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	public function add_panels() {
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		if ( ! empty( Kirki::$panels ) ) {
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			foreach ( Kirki::$panels as $panel_args ) {
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				// Extra checks for nested panels.
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				if ( isset( $panel_args['panel'] ) ) {
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					if ( isset( Kirki::$panels[ $panel_args['panel'] ] ) ) {
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						// Set the type to nested.
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						$panel_args['type'] = 'kirki-nested';
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					}
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				}
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				new Kirki_Panel( $panel_args );
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			}
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		}
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	}
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	/**
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	 * Register our sections to the WordPress Customizer.
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	 *
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	 * @var	object	The WordPress Customizer object
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	 * @return  void
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	 */
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	public function add_sections() {
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		if ( ! empty( Kirki::$sections ) ) {
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			foreach ( Kirki::$sections as $section_args ) {
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				// Extra checks for nested sections.
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				if ( isset( $section_args['section'] ) ) {
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					if ( isset( Kirki::$sections[ $section_args['section'] ] ) ) {
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						// Set the type to nested.
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						$section_args['type'] = 'kirki-nested';
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						// We need to check if the parent section is nested inside a panel.
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						$parent_section = Kirki::$sections[ $section_args['section'] ];
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						if ( isset( $parent_section['panel'] ) ) {
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							$section_args['panel'] = $parent_section['panel'];
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						}
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					}
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				}
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				new Kirki_Section( $section_args );
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			}
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		}
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	}
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	/**
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	 * Create the settings and controls from the $fields array and register them.
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	 *
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	 * @var	object	The WordPress Customizer object
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	 * @return  void
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	 */
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	public function add_fields() {
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		global $wp_customize;
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		foreach ( Kirki::$fields as $args ) {
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			// Create the settings.
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			new Kirki_Settings( $args );
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			// Check if we're on the customizer.
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			// If we are, then we will create the controls, add the scripts needed for the customizer
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			// and any other tweaks that this field may require.
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			if ( $wp_customize ) {
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				// Create the control.
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				new Kirki_Control( $args );
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			}
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		}
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	}
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	/**
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	 * Process fields added using the 'kirki/fields' and 'kirki/controls' filter.
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	 * These filters are no longer used, this is simply for backwards-compatibility.
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	 *
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	 * @access private
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	 * @since 2.0.0
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	 */
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	private function fields_from_filters() {
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		$fields = apply_filters( 'kirki/controls', array() );
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		$fields = apply_filters( 'kirki/fields', $fields );
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		if ( ! empty( $fields ) ) {
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			foreach ( $fields as $field ) {
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				Kirki::add_field( 'global', $field );
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			}
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		}
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	}
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	/**
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	 * Alias for the is_plugin static method in the Kirki_Util class.
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	 * This is here for backwards-compatibility purposes.
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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 bool
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	 */
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	public static function is_plugin() {
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		// Log error for developers.
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		// @codingStandardsIgnoreLine
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		error_log( 'We detected you\'re using Kirki_Init::is_plugin(). Please use Kirki_Util::is_plugin() instead. This message was added in Kirki 3.0.9.' );
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		// Return result using the Kirki_Util class.
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		return Kirki_Util::is_plugin();
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	}
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	/**
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	 * Alias for the get_variables static method in the Kirki_Util class.
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	 * This is here for backwards-compatibility purposes.
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	 *
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	 * @static
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	 * @access public
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	 * @since 2.0.0
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	 * @return array Formatted as array( 'variable-name' => value ).
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	 */
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	public static function get_variables() {
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		// Log error for developers.
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		// @codingStandardsIgnoreLine
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		error_log( 'We detected you\'re using Kirki_Init::get_variables(). Please use Kirki_Util::get_variables() instead. This message was added in Kirki 3.0.9.' );
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		// Return result using the Kirki_Util class.
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		return Kirki_Util::get_variables();
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	}
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}
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