<?php
/**
 * Prohibit direct script loading.
 *
 * @package Convert_Plus.
 */

// Add new input type "background".
if ( function_exists( 'smile_add_input_type' ) ) {
	smile_add_input_type( 'background', 'background_settings_field' );
}

/**
 * Function Name:background_settings_field Function to handle new input type "background".
 *
 * @param  string $name     settings provided when using the input type "background".
 * @param  string $settings holds the default / updated value.
 * @param  string $value    html output generated by the function.
 * @return string           html output generated by the function.
 */
function background_settings_field( $name, $settings, $value ) {
	$input_name = $name;
	$type       = isset( $settings['type'] ) ? $settings['type'] : '';
	$class      = isset( $settings['class'] ) ? $settings['class'] : '';
	$options    = isset( $settings['options'] ) ? $settings['options'] : '';

	$bg         = explode( '|', $value );
	$repeat_val = $bg[0];
	$pos_val    = $bg[1];
	$size_val   = $bg[2];

	$background_repeat = array(
		__( 'No Repeat', 'smile' ) => 'no-repeat',
		__( 'Repeat', 'smile' )    => 'repeat',
		__( 'X Repeat', 'smile' )  => 'repeat-x',
		__( 'Y Repeat', 'smile' )  => 'repeat-y',
	);

	$background_position = array(
		__( 'Center', 'smile' ) => 'center',
		__( 'Left', 'smile' )   => 'left',
		__( 'Right', 'smile' )  => 'right',
	);

	$background_size = array(
		__( 'Cover', 'smile' )   => 'cover',
		__( 'Contain', 'smile' ) => 'contain',
		__( 'Default', 'smile' ) => 'auto',
	);

	$output = '';

	// Background input field.
	$output = '<input type="hidden" id="smile_' . $input_name . '" class="form-control smile-input smile-' . $type . ' ' . $input_name . ' ' . $type . ' ' . $class . '" name="' . $input_name . '" value="' . $value . '" />';

	// Background Repeat.
	$output .= '<strong><label for="smile_bg_repeat">' . __( 'Background Repeat', 'smile' ) . '</label></strong>';
	$bg_rpt  = 'rpt';
	$output .= '<p><select id="smile_' . $input_name . '_' . $bg_rpt . '" class="smile_' . $input_name . ' smile-input" >';
	foreach ( $background_repeat as $title => $val ) {
		$selected = ( $val == $repeat_val ) ? "selected='selected'" : '';
		$output  .= '<option value="' . $val . '" ' . $selected . '>' . $title . '</option>';
	}
	$output .= '</select></p>';

	// Background Position.
	$output .= '<strong><label for="smile_' . $input_name . '">' . __( 'Background Position', 'smile' ) . '</label></strong>';
	$bg_pos  = 'pos';
	$output .= '<p><select id="smile_' . $input_name . '_' . $bg_pos . '" class="smile_' . $input_name . ' smile-input" >';
	foreach ( $background_position as $title => $val ) {
		$selected = ( $val == $pos_val ) ? "selected='selected'" : '';
		$output  .= '<option value="' . $val . '" ' . $selected . '>' . $title . '</option>';
	}
	$output .= '</select></p>';

	// Background Size.
	$output .= '<strong><label for="smile_' . $input_name . '">' . __( 'Background Size', 'smile' ) . '</label></strong>';
	$bg_size = 'size';
	$output .= '<p><select id="smile_' . $input_name . '_' . $bg_size . '" class="smile_' . $input_name . ' smile-input" >';
	foreach ( $background_size as $title => $val ) {
		$selected = ( $val == $size_val ) ? "selected='selected'" : '';
		$output  .= '<option value="' . $val . '" ' . $selected . '>' . $title . '</option>';
	}
	$output .= '</select></p>';
	$output .= cp_background_script( $name );

	return $output;
}

/**
 * Function Name: cp_background_script.
 *
 * @param  string $name string param.
 * @return array       array val.
 */
function cp_background_script( $name ) {
	ob_start();
	?>
	<script type="text/javascript">
		jQuery(document).ready(function(){
			var input = jQuery("#smile_<?php echo $name; ?>");
			var parent = input.closest(".smile-element-container");

			var bg_repeat = parent.find("#smile_<?php echo $name; ?>_rpt");
			var bg_pos = parent.find("#smile_<?php echo $name; ?>_pos");
			var bg_size = parent.find("#smile_<?php echo $name; ?>_size");

			var value = "";
			value = bg_repeat.val()+"|"+bg_pos.val()+"|"+bg_size.val();
			input.val(value);
			bg_repeat.on( "change", function(){
				value = jQuery(this).val()+"|"+bg_pos.val()+"|"+bg_size.val();
				input.val(value);
				input.trigger('change');
			});
			bg_pos.on( "change", function(){
				value = bg_repeat.val()+"|"+jQuery(this).val()+"|"+bg_size.val();
				input.val(value);
				input.trigger('change');
			});
			bg_size.on( "change", function(){
				value = bg_repeat.val()+"|"+bg_pos.val()+"|"+jQuery(this).val();
				input.val(value);
				input.trigger('change');
			});


	// Background image dependency handled here.

	var image_url = parent.siblings("[data-value='upload_img']").find(".smile-media").val();
	var container_option = parent.siblings("[data-value='upload_img']").find(".smile-media").attr("name");
	var src_option = container_option + "_src";
	var src_element = jQuery('select[name=' + src_option + ']');
	var img_src = jQuery('select[name=' + src_option + ']').val();

	if( '' === image_url ) {
		setTimeout(function() {
			parent.hide();
		}, 400);
	}

	src_element.on( "change", function() {
		var src_img = jQuery(this).val();
		if( src_img !== 'upload_img' ) {
			parent.hide();
		} else {
			image_url = parent.siblings("[data-value='upload_img']").find(".smile-media").val();
			if( image_url == '' ) {
				parent.hide();
			} else {
				parent.show();
			}
		}
	});

	jQuery(document).on( "cp-image-change", function(e, name, url, val) {
		if( name == container_option ) {
			if( url !== '' ) {
				parent.show();
			}
		}
	});

	jQuery(document).on( "cp-image-remove", function(e, name, value ) {
		if( name == container_option ) {
			parent.hide();
		}
	});


});
</script>
	<?php
	return ob_get_clean();
}
