<?php
/**
 * Business Park customizer sanitization functions
 *
 * @package Theme Palace
 * @subpackage Business_Park
 * @since Business Park 1.0.0
 */


/**
 * Sanitize select.
 *
 * @since 1.0.0
 *
 * @param mixed                $input The value to sanitize.
 * @param WP_Customize_Setting $setting WP_Customize_Setting instance.
 * @return mixed Sanitized value.
 */
function business_park_sanitize_select( $input, $setting ) {
	// Get list of choices from the control associated with the setting.
	$choices = $setting->manager->get_control( $setting->id )->choices;

	// If the input is a valid key, return it; otherwise, return the default.
	return ( array_key_exists( $input, $choices ) ? $input : $setting->default );
}


/**
 * Image sanitization callback example.
 *
 * Checks the image's file extension and mime type against a whitelist. If they're allowed,
 * send back the filename, otherwise, return the setting default.
 *
 * - Sanitization: image file extension
 * - Control: text, WP_Customize_Image_Control
 *
 * @see wp_check_filetype() https://developer.wordpress.org/reference/functions/wp_check_filetype/
 *
 * @param string               $image   Image filename.
 * @param WP_Customize_Setting $setting Setting instance.
 * @return string The image filename if the extension is allowed; otherwise, the setting default.
 */
function business_park_sanitize_image( $image, $setting ) {
	/*
	 * Array of valid image file types.
	 *
	 * The array includes image mime types that are included in wp_get_mime_types()
	 */
    $mimes = array(
        'jpg|jpeg|jpe' => 'image/jpeg',
        'gif'          => 'image/gif',
        'png'          => 'image/png',
        'bmp'          => 'image/bmp',
        'tif|tiff'     => 'image/tiff',
        'ico'          => 'image/x-icon'
    );
	// Return an array with file extension and mime_type.
   $file = wp_check_filetype( $image, $mimes );
	// If $image has a valid mime_type, return it; otherwise, return the default.
   return ( $file['ext'] ? $image : $setting->default );
}


/**
 * Number Range sanitization callback example.
 *
 * - Sanitization: number_range
 * - Control: number, tel
 *
 * Sanitization callback for 'number' or 'tel' type text inputs. This callback sanitizes
 * `$number` as an absolute integer within a defined min-max range.
 *
 * @see absint() https://developer.wordpress.org/reference/functions/absint/
 *
 * @param int                  $number  Number to check within the numeric range defined by the setting.
 * @param WP_Customize_Setting $setting Setting instance.
 * @return int|string The number, if it is zero or greater and falls within the defined range; otherwise,
 *                    the setting default.
 */
function business_park_sanitize_number_range( $number, $setting ) {
	// Ensure input is an absolute integer.
	$number = absint( $number );

	// Get the input attributes associated with the setting.
	$atts = $setting->manager->get_control( $setting->id )->input_attrs;

	// Get minimum number in the range.
	$min = ( isset( $atts['min'] ) ? $atts['min'] : $number );

	// Get maximum number in the range.
	$max = ( isset( $atts['max'] ) ? $atts['max'] : $number );

	// Get step.
	$step = ( isset( $atts['step'] ) ? $atts['step'] : 1 );

	// If the number is within the valid range, return it; otherwise, return the default
	return ( $min <= $number && $number <= $max && is_int( $number / $step ) ? $number : $setting->default );
}


/**
 * Text field with allowed tag span sanitization callback example.
 *
 * @see absint() https://developer.wordpress.org/reference/functions/absint/
 *
 * @param string                  $input  Number to check within the numeric range defined by the setting.
 * @param WP_Customize_Setting $setting Setting instance.
 * @return string The input with only allowed tag i.e. span
 */
function business_park_santize_allow_tag( $input, $setting ) {
	$input = wp_kses( $input, array(
		'span' => array(
			'class' => array(),
			'id' => array(),
			'style' => array()
			)
		) );

	return $input;
}


/**
* Sanitizes page/post
* @param  $input entered value
* @return sanitized output
*
* @since Business Park 1.0.0
*/
function business_park_sanitize_page( $input ) {

  // Ensure $input is an absolute integer.
  $page_id = absint( $input );

  // Retrieve all page ids
  $page_ids = get_all_page_ids();

  if ( in_array( $page_id, $page_ids ) ) {
     // If $page_id is an ID of a published page, return it; otherwise, return false
     return ( 'publish' == get_post_status( $page_id ) ? $page_id : false );
  }
}


if ( ! function_exists( 'business_park_sanitize_checkbox' ) ) :

	/**
	 * Sanitize checkbox.
	 *
	 * @since 1.0.0
	 *
	 * @param bool $checked Whether the checkbox is checked.
	 * @return bool Whether the checkbox is checked.
	 */
	function business_park_sanitize_checkbox( $checked ) {

		return ( ( isset( $checked ) && true === $checked ) ? true : false );

	}

endif;


/**
 * Sanitizes category list in slider
 * @param  $input entered value
 * @return sanitized output
 *
 * @since Business Park 1.0.0
 */
function business_park_sanitize_category_list( $input ) {
	if ( $input != '' ) {
		
		$categories = get_terms( array(
	    		'taxonomy' => 'category',
	    		'hide_empty' => false,
	    ));

		$category_list 	=	array();

		foreach ( $categories as $category )
			$category_list 	=	array_merge( $category_list, array( $category->term_id ) );

		if ( count( array_intersect( $input, $category_list ) ) == count( $input ) ) {
	    	return $input;
	    }
	    else {
    		return '';
   		}
    }
    else {
    	return '';
    }
}


if ( ! function_exists( 'business_park_reset_options' ) ) :

	/**
	 * Reset all options
	 *
	 * @since 1.0.0
	 *
	 * @param bool $checked Whether the reset is checked.
	 * @return bool Whether the reset is checked.
	 */
	function business_park_reset_options() {

		$options = business_park_get_theme_options(); // get theme options

		if ( $options['reset_options'] == 1 ) {
	        // Set default values
	        set_theme_mod( 'business_park_theme_options', business_park_get_default_theme_options() );

	        // Remove background color and image
	        remove_theme_mod( 'background_color' );
	        remove_theme_mod( 'background_image' );
	        remove_theme_mod( 'background_repeat' );
	        remove_theme_mod( 'background_position_x' );
	        remove_theme_mod( 'background_attachment' );
	    }
	    else {
	        return false;
	    }
	}
	add_action( 'customize_save_after', 'business_park_reset_options' );

endif;

/**
 * Sanitizes jetpack taxonomy
 * @param  $input entered value
 * @return sanitized output
 *
 * @since Business Park 2.0.3
 */
if ( business_park_is_jetpack_cpt_module_enable( 'jetpack_portfolio' ) ) {
	function business_park_sanitize_jetpack_project_type_list( $input ) {
		if ( $input != '' ) {
			
			//$taxonomy  = 'jetpack-portfolio-type';
	        $tax_terms = get_terms( array(
	    		'taxonomy' => 'jetpack-portfolio-type',
	    		'hide_empty' => false, 
	    	) );
	      
			$category_list 	=	array();

			foreach ( $tax_terms as $tax_term )
				$category_list 	=	array_merge( $category_list, array( $tax_term->term_id ) );

			if ( count( array_intersect( $input, $category_list ) ) == count( $input ) ) {
		    	return $input;
		    }
		    else {
	    		return '';
	   		}
	    }
	    else {
	    	return '';
	    }
	}
}