class-flexi-detail.php

<?php

/**
 * Create detail page for the post
 *
 * @link       https://odude.com/
 * @since      1.0.0
 * @author     ODude <navneet@odude.com>
 * @package    Flexi
 * @subpackage Flexi/includes
 */
class Flexi_Public_Detail
{
	private $help = ' <a style="text-decoration: none;" href="https://odude.com/flexi/docs/flexi-gallery/information/detail-layout/" target="_blank"><span class="dashicons dashicons-editor-help"></span></a>';

	public function __construct()
	{
		add_filter('flexi_settings_fields', array($this, 'add_fields'));
		//
	}

	/**
	 * Filter the post content.
	 *
	 * @since  1.0.0
	 * @param  string $content Content of the current post.
	 * @return string $content Modified Content.
	 */
	public function the_content($content)
	{
		if (is_singular('flexi') && in_the_loop() && is_main_query()) {
			global $post;

			/*
				   if (is_user_logged_in()) {
				   $content = __('Sorry, this content is reserved for members only.', 'text-domain');
				   }
			*/
			// Process output
			ob_start();

			require apply_filters('flexi_load_template', FLEXI_PLUGIN_DIR . 'public/partials/layout/detail/attach.php');

			$content = ob_get_clean();
		}

		return $content;
	}

	//Add section fields at Flexi Setting > Icons & user access settings
	public function add_fields($new)
	{

		$fields = array(
			'flexi_icon_settings' => array(

				array(
					'name' => 'detail_flexi_icon',
					'label' => __('Detail view button', 'flexi') . ' <span class="dashicons dashicons-external"></span>',
					'description' => __('Detail icon at gallery lightbox', 'flexi') . ' ' . $this->help,
					'type' => 'checkbox',
					'sanitize_callback' => 'intval',
				),
			),
		);
		$new = array_merge_recursive($new, $fields);

		return $new;
	}

	//Add icons at user grid
	public function add_icon($icon, $post = null)
	{
		if (null == $post) {
			global $post;
		}
		$link = get_permalink();
		$extra_icon = array();
		$detail_flexi_icon = flexi_get_option('detail_flexi_icon', 'flexi_icon_settings', 1);

		if ("1" == $detail_flexi_icon && !is_singular('flexi')) {
			$extra_icon = array(
				array("fas fa-external-link-alt", __('Detail', 'flexi'), $link, '#', $post->ID, 'fl-is-small flexi_css_button'),

			);
		}

		// combine the two arrays
		if (is_array($extra_icon) && is_array($icon)) {
			$icon = array_merge($extra_icon, $icon);
		}

		return $icon;
	}
}