<?php
/**
 *  UABB Gradient file
 *
 *  @package UABB Gradient
 */

/*
	Declaration of array

	Ex.	'YOUR_VARIABLE_NAME'     => array(
						'type'          => 'uabb-gradient',
						'label'         => __( 'Gradient', 'uabb' ),
						'default'       => array            //Required NULL or Default value
							'color_one'     => '',
							'color_two'     => '',
							'angle'         => '0',
						)
					)

Note : Default value is required here. Either pass it NULL or enter your own value.

	How to access variables

		.fl-node-<?php echo $id; ?> .YOUR-CLASS{
			<?php UABB_Helper::uabb_gradient_css( $settings->YOUR_VARIABLE_NAME ); ?>
		}
*/

if ( ! class_exists( 'UABB_Gradient' ) ) {
	/**
	 * This class initializes Gradient
	 *
	 * @class UABB_Gradient
	 */
	class UABB_Gradient {
		/**
		 * Constructor function that initializes required actions
		 *
		 * @since x.x.x
		 */
		function __construct() {
			add_action( 'fl_builder_control_uabb-gradient', array( $this, 'uabb_gradient' ), 1, 4 );
			add_action( 'fl_builder_custom_fields', array( $this, 'ui_fields' ), 10, 1 );
		}
		/**
		 * Function that renders row's CSS
		 *
		 * @since x.x.x
		 * @param array $fields gets the fields for the gradient.
		 */
		function ui_fields( $fields ) {
			$fields['uabb-gradient'] = BB_ULTIMATE_ADDON_DIR . 'fields/uabb-gradient/ui-field-uabb-gradient.php';

			return $fields;
		}

		/**
		 * Function that renders row's CSS
		 *
		 * @since x.x.x
		 * @param var    $name gets the name for the gradient field.
		 * @param array  $value gets an array of gradient values.
		 * @param array  $field gets an array of field values.
		 * @param object $settings gets the object of respective fields.
		 */
		function uabb_gradient( $name, $value, $field, $settings ) {

			$name_new = 'uabb_' . $name;
			$value    = (array) $value;
			$preview  = json_encode( array( 'type' => 'refresh' ) );

			$default   = ( isset( $field['default'] ) && '' != $field['default'] ) ? $field['default'] : '';
			$direction = array(
				'left_right' => 'Left to Right',
				'right_left' => 'Right to Left',
				'top_bottom' => 'Top to Bottom',
				'bottom_top' => 'Bottom to Top',
				'custom'     => 'Custom',
			);

			$colorpick_class = 'bb-colorpick';
			$html            = '<div class="uabb-gradient-wrapper ' . $colorpick_class . '">';

			/* Color One */
			$color_one_class = ( empty( $value['color_one'] ) ) ? ' fl-color-picker-empty' : '';
			$html           .= '<div class="uabb-gradient-item bb-color uabb-gradient-color-one fl-field" data-type="color" data-preview=\'' . $preview . '\'>';
			$html           .= '<label for="uabb-gradient-color-one" class="uabb-gradient-label">Color 1</label>';
			$html           .= '<div class="fl-color-picker">';
			$html           .= '<div class="fl-color-picker-color' . $color_one_class . '"></div>';
			$html           .= '<div class="fl-color-picker-clear"><div class="fl-color-picker-icon-remove"></div></div>';
			$html           .= '<input name="' . $name . '[][color_one]' . '" type="hidden" value="' . $value['color_one'] . '" class="fl-color-picker-value" />';
			$html           .= '</div>';
			$html           .= '</div>';

			/* Color Two */
			$color_two_class = ( empty( $value['color_two'] ) ) ? ' fl-color-picker-empty' : '';
			$html           .= '<div class="uabb-gradient-item bb-color uabb-gradient-color-two fl-field" data-type="color" data-preview=\'' . $preview . '\'>';
			$html           .= '<label for="uabb-gradient-color-two" class="uabb-gradient-label">Color 2</label>';
			$html           .= '<div class="fl-color-picker">';
			$html           .= '<div class="fl-color-picker-color' . $color_two_class . '"></div>';
			$html           .= '<div class="fl-color-picker-clear"><div class="fl-color-picker-icon-remove"></div></div>';
			$html           .= '<input name="' . $name . '[][color_two]' . '" type="hidden" value="' . $value['color_two'] . '" class="fl-color-picker-value" />';
			$html           .= '</div>';
			$html           .= '</div>';

			/* Direction */
			$html .= '<div class="uabb-gradient-item uabb-gradient-direction fl-field" data-type="select" data-preview=\'' . $preview . '\'>';
			$html .= '<label for="uabb-gradient-direction" class="uabb-gradient-label">Direction</label>';
			$html .= '<select name="' . $name . '[][direction]' . '" class="uabb-gradient-direction-select">';
			foreach ( $direction as $direction_key => $direction_value ) {
				$selected = '';
				if ( $value['direction'] == $direction_key ) {
					$selected = 'selected="selected"';
				}
				$html .= '<option value="' . $direction_key . '" ' . $selected . '>' . $direction_value . '</option>';
			}
			$html .= '</select>';
			$html .= '</div>';

			/* Angle */
			$angle = ( isset( $value['angle'] ) ) ? $value['angle'] : '';
			$html .= '<div class="uabb-gradient-item uabb-gradient-angle fl-field" data-type="text" data-preview=\'' . $preview . '\' >';
			$html .= '<label for="uabb-gradient-angle" class="uabb-gradient-label">Angle</label>';
			$html .= '<input type="text" class="uabb-gradient-angle-input" name="' . $name . '[][angle]' . '" maxlength="3" size="6" value="' . $angle . '" />';
			$html .= '<span class="fl-field-description">deg</span>';
			$html .= '</div>';
			$html .= '</div>';

			echo $html;
		}
	}
	new UABB_Gradient();
}
