# post-carousel/2.2.10/admin/views/sp-framework/classes/abstract.class.php

Smart Post – Post Grid, Post Carousel, Post Slider Gutenberg Blocks for Blog & News, version 2.2.10. 63 lines.

- Page: https://pluginprobe.com/plugins/post-carousel/2.2.10/code/admin/views/sp-framework/classes/abstract.class.php
- Raw: https://pluginprobe.com/plugins/post-carousel/2.2.10/raw/admin/views/sp-framework/classes/abstract.class.php
- Modified: 2021-06-04T12:58:50+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
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```php
<?php if ( ! defined( 'ABSPATH' ) ) {
	die; } // Cannot access directly.
/**
 *
 * Abstract Class
 *
 * @since 1.0.0
 * @version 1.0.0
 */
if ( ! class_exists( 'SP_PC_Abstract' ) ) {
	abstract class SP_PC_Abstract {

		/**
		 * $abstract variable
		 *
		 * @var string
		 */
		public $abstract     = '';

		/**
		 * $output_css variable
		 *
		 * @var string
		 */
		public $output_css   = '';

		/**
		 * $typographies variable
		 *
		 * @var array
		 */
		public $typographies = array();

		/**
		 * Constructor of the class.
		 */
		public function __construct() {

			// Check for embed custom css styles.
			if ( ! empty( $this->args['output_css'] ) ) {
				add_action( 'wp_head', array( &$this, 'add_output_css' ), 100 );
			}

		}

		/**
		 * Add output CSS.
		 *
		 * @return void
		 */
		public function add_output_css() {

			$this->output_css = apply_filters( "SP_PC_{$this->unique}_output_css", $this->output_css, $this );

			if ( ! empty( $this->output_css ) ) {
				echo '<style type="text/css">' . $this->output_css . '</style>';
			}

		}

	}
}

```