<?php
/**
 * 2007-2022 Apollotheme
 *
 * NOTICE OF LICENSE
 *
 * LeoElements is module help you can build content for your shop
 *
 * DISCLAIMER
 *
 *  @author    Apollotheme <apollotheme@gmail.com>
 *  @copyright 2007-2022 Apollotheme
 *  @license   http://apollotheme.com - prestashop template provider
 */

namespace LeoElements;

use LeoElements\Leo_Helper; 

if ( ! defined( '_PS_VERSION_' ) ) {
	exit; // Exit if accessed directly.
}

/**
 * Elementor image size control.
 *
 * A base control for creating image size control. Displays input fields to define
 * one of the default image sizes (thumbnail, medium, medium_large, large) or custom
 * image dimensions.
 *
 * @since 1.0.0
 */
class Group_Control_Image_Size extends Group_Control_Base {

	/**
	 * Fields.
	 *
	 * Holds all the image size control fields.
	 *
	 * @since 1.2.2
	 * @access protected
	 * @static
	 *
	 * @var array Image size control fields.
	 */
	protected static $fields;

	/**
	 * Get image size control type.
	 *
	 * Retrieve the control type, in this case `image-size`.
	 *
	 * @since 1.0.0
	 * @access public
	 * @static
	 *
	 * @return string Control type.
	 */
	public static function get_type() {
		return 'image-size';
	}

	/**
	 * Get attachment image HTML.
	 *
	 * Retrieve the attachment image HTML code.
	 *
	 * Note that some widgets use the same key for the media control that allows
	 * the image selection and for the image size control that allows the user
	 * to select the image size, in this case the third parameter should be null
	 * or the same as the second parameter. But when the widget uses different
	 * keys for the media control and the image size control, when calling this
	 * method you should pass the keys.
	 *
	 * @since 1.0.0
	 * @access public
	 * @static
	 *
	 * @param array  $settings       Control settings.
	 * @param string $image_size_key Optional. Settings key for image size.
	 *                               Default is `image`.
	 * @param string $image_key      Optional. Settings key for image. Default
	 *                               is null. If not defined uses image size key
	 *                               as the image key.
	 *
	 * @return string Image HTML.
	 */
	public static function get_attachment_image_html( $settings, $image_size_key = 'image', $image_key = null ) {
		if ( ! $image_key ) {
			$image_key = $image_size_key;
		}

		$image = $settings[ $image_key ];

		// Old version of image settings.
		if ( ! isset( $settings[ $image_size_key . '_size' ] ) ) {
			$settings[ $image_size_key . '_size' ] = '';
		}

		$size = $settings[ $image_size_key . '_size' ];

		$image_class = ! empty( $settings['hover_animation'] ) ? 'elementor-animation-' . $settings['hover_animation'] : '';

		$html = '';

		$image_src = $image['url'];
		
		$alt = '';
		
		$title = '';
		
		if( isset( $image['alt'] ) && $image['alt'] ){
			$alt = $image['alt'];
		}
		
		if( isset( $image['title'] ) && $image['title'] ){
			$title = $image['title'];
		}

		if ( ! empty( $image_src ) ) {
			$image_class_html = ! empty( $image_class ) ? ' class="' . $image_class . '"' : '';

			$html .= sprintf( '<img src="%s" title="%s" alt="%s"%s />', Leo_Helper::esc_attr( $image_src ), $title, $alt, $image_class_html );
		}

		/**
		 * Get Attachment Image HTML
		 *
		 * Filters the Attachment Image HTML
		 *
		 * @since 1.0.0
		 * @param string $html the attachment image HTML string
		 * @param array  $settings       Control settings.
		 * @param string $image_size_key Optional. Settings key for image size.
		 *                               Default is `image`.
		 * @param string $image_key      Optional. Settings key for image. Default
		 *                               is null. If not defined uses image size key
		 *                               as the image key.
		 */
		return Leo_Helper::apply_filters( 'elementor/image_size/get_attachment_image_html', $html, $settings, $image_size_key, $image_key );
	}

	/**
	 * Get all image sizes.
	 *
	 * Retrieve available image sizes with data like `width`, `height` and `crop`.
	 *
	 * @since 1.0.0
	 * @access public
	 * @static
	 *
	 * @return array An array of available image sizes.
	 */
	public static function get_all_image_sizes() {
                $_wp_additional_image_sizes = &$GLOBALS['_wp_additional_image_sizes'];

		$default_image_sizes = [ 'thumbnail', 'medium', 'medium_large', 'large' ];

		$image_sizes = [];

		foreach ( $default_image_sizes as $size ) {
			$image_sizes[ $size ] = [
				'width' => (int) Leo_Helper::get_option( $size . '_size_w' ),
				'height' => (int) Leo_Helper::get_option( $size . '_size_h' ),
				'crop' => (bool) Leo_Helper::get_option( $size . '_crop' ),
			];
		}

		if ( $_wp_additional_image_sizes ) {
			$image_sizes = array_merge( $image_sizes, $_wp_additional_image_sizes );
		}

		/** This filter is documented in wp-admin/includes/media.php */
		return Leo_Helper::apply_filters( 'image_size_names_choose', $image_sizes );
	}

	/**
	 * Get attachment image src.
	 *
	 * Retrieve the attachment image source URL.
	 *
	 * @since 1.0.0
	 * @access public
	 * @static
	 *
	 * @param string $attachment_id  The attachment ID.
	 * @param string $image_size_key Settings key for image size.
	 * @param array  $settings       Control settings.
	 *
	 * @return string Attachment image source URL.
	 */
	public static function get_attachment_image_src( $attachment_id, $image_size_key, array $settings ) {
		return false;
		
		if ( empty( $attachment_id ) ) {
			return false;
		}

		$size = $settings[ $image_size_key . '_size' ];

		if ( 'custom' !== $size ) {
			$attachment_size = $size;
		} else {
			// Use BFI_Thumb script
			// TODO: Please rewrite this code.
			require_once( LEOELEMENTS_PATH . 'includes/libraries/bfi-thumb/bfi-thumb.php' );

			$custom_dimension = $settings[ $image_size_key . '_custom_dimension' ];

			$attachment_size = [
				// Defaults sizes
				0 => null, // Width.
				1 => null, // Height.

				'bfi_thumb' => true,
				'crop' => true,
			];

			$has_custom_size = false;
			if ( ! empty( $custom_dimension['width'] ) ) {
				$has_custom_size = true;
				$attachment_size[0] = $custom_dimension['width'];
			}

			if ( ! empty( $custom_dimension['height'] ) ) {
				$has_custom_size = true;
				$attachment_size[1] = $custom_dimension['height'];
			}

			if ( ! $has_custom_size ) {
				$attachment_size = 'full';
			}
		}

		$image_src = wp_get_attachment_image_src( $attachment_id, $attachment_size );

		if ( empty( $image_src[0] ) && 'thumbnail' !== $attachment_size ) {
			$image_src = wp_get_attachment_image_src( $attachment_id );
		}

		return ! empty( $image_src[0] ) ? $image_src[0] : '';
	}

	/**
	 * Get child default arguments.
	 *
	 * Retrieve the default arguments for all the child controls for a specific group
	 * control.
	 *
	 * @since 1.2.2
	 * @access protected
	 *
	 * @return array Default arguments for all the child controls.
	 */
	protected function get_child_default_args() {
		return [
			'include' => [],
			'exclude' => [],
		];
	}

	/**
	 * Init fields.
	 *
	 * Initialize image size control fields.
	 *
	 * @since 1.2.2
	 * @access protected
	 *
	 * @return array Control fields.
	 */
	protected function init_fields() {
		$fields = [];

		$fields['size'] = [
			'label' => Leo_Helper::_x( 'Image Size', 'Image Size Control', 'elementor' ),
			'type' => Controls_Manager::SELECT,
			'label_block' => false,
		];

		$fields['custom_dimension'] = [
			'label' => Leo_Helper::_x( 'Image Dimension', 'Image Size Control', 'elementor' ),
			'type' => Controls_Manager::IMAGE_DIMENSIONS,
			'description' => Leo_Helper::__( 'You can crop the original image size to any custom size. You can also set a single value for height or width in order to keep the original size ratio.', 'elementor' ),
			'condition' => [
				'size' => 'custom',
			],
			'separator' => 'none',
		];

		return $fields;
	}

	/**
	 * Prepare fields.
	 *
	 * Process image size control fields before adding them to `add_control()`.
	 *
	 * @since 1.2.2
	 * @access protected
	 *
	 * @param array $fields Image size control fields.
	 *
	 * @return array Processed fields.
	 */
	protected function prepare_fields( $fields ) {
		$image_sizes = $this->get_image_sizes();

		$args = $this->get_args();

		if ( ! empty( $args['default'] ) && isset( $image_sizes[ $args['default'] ] ) ) {
			$default_value = $args['default'];
		} else {
			// Get the first item for default value.
			$default_value = array_keys( $image_sizes );
			$default_value = array_shift( $default_value );
		}

		$fields['size']['options'] = $image_sizes;

		$fields['size']['default'] = $default_value;

		if ( ! isset( $image_sizes['custom'] ) ) {
			unset( $fields['custom_dimension'] );
		}

		return parent::prepare_fields( $fields );
	}

	/**
	 * Get image sizes.
	 *
	 * Retrieve available image sizes after filtering `include` and `exclude` arguments.
	 *
	 * @since 2.0.0
	 * @access private
	 *
	 * @return array Filtered image sizes.
	 */
	private function get_image_sizes() {
		$image_sizes = [];

		$image_sizes['full'] = Leo_Helper::_x( 'Full', 'Image Size Control', 'elementor' );

		$image_sizes['custom'] = Leo_Helper::_x( 'Custom', 'Image Size Control', 'elementor' );

		return $image_sizes;
	}

	/**
	 * Get default options.
	 *
	 * Retrieve the default options of the image size control. Used to return the
	 * default options while initializing the image size control.
	 *
	 * @since 1.9.0
	 * @access protected
	 *
	 * @return array Default image size control options.
	 */
	protected function get_default_options() {
		return [
			'popover' => false,
		];
	}
}