moonstonemedia / Simple-Calendar

includes/admin/menus.php

<?php
/**
 * Admin Menus
 *
 * @package SimpleCalendar\Admin
 */
namespace SimpleCalendar\Admin;

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Admin Menus.
 *
 * Handles the plugin admin dashboard menus.
 *
 * @since 3.0.0
 */
class Menus {

	/**
	 * The main menu screen hook.
	 *
	 * @access public
	 * @var string
	 */
	public static $main_menu = '';

	/**
	 * Plugin basename.
	 *
	 * @access private
	 * @var string
	 */
	private static $plugin = '';

	/**
	 * Set properties.
	 *
	 * @since 3.0.0
	 */
	public function __construct() {

		self::$main_menu = 'edit.php?post_type=calendar';

		add_action( 'admin_menu', array( __CLASS__, 'add_menu_items' ) );

		self::$plugin = plugin_basename( SIMPLE_CALENDAR_MAIN_FILE );

		new Welcome();

		// Links and meta content in plugins page.
		add_filter( 'plugin_action_links_' . self::$plugin, array( __CLASS__, 'plugin_action_links' ), 10, 5 );
		add_filter( 'plugin_row_meta', array( __CLASS__, 'plugin_row_meta' ), 10, 2 );
		// Custom text in admin footer.
		add_filter( 'admin_footer_text', array( $this, 'admin_footer_text' ), 1 );
	}

	/**
	 * Add menu items.
	 *
	 * @since 3.0.0
	 */
	public static function add_menu_items() {

		add_submenu_page(
			self::$main_menu,
			__( 'Settings', 'google-calendar-events' ),
			__( 'Settings', 'google-calendar-events' ),
			'manage_options',
			'simple-calendar_settings',
			function () {
				$page = new Pages( 'settings' );
				$page->html();
			}
		);

		add_submenu_page(
			self::$main_menu,
			__( 'Add-ons', 'google-calendar-events' ),
			__( 'Add-ons', 'google-calendar-events' ),
			'manage_options',
			'simple-calendar_add_ons',
			function() {
				$page = new Pages( 'add-ons' );
				$page->html();
			}
		);

		add_submenu_page(
			self::$main_menu,
			__( 'Tools', 'google-calendar-events' ),
			__( 'Tools', 'google-calendar-events' ),
			'manage_options',
			'simple-calendar_tools',
			function () {
				$page = new Pages( 'tools' );
				$page->html();
			}
		);

		do_action( 'simcal_admin_add_menu_items' );
	}

	/**
	 * Action links in plugins page.
	 *
	 * @since  3.0.0
	 *
	 * @param  array  $action_links
	 * @param  string $file
	 *
	 * @return array
	 */
	public static function plugin_action_links( $action_links, $file ) {

		if ( self::$plugin == $file ) {

			$links = array();
			$links['settings']  = '<a href="' . admin_url( 'edit.php?post_type=calendar&page=simple-calendar_settings' ) . '">' . __( 'Settings', 'google-calendar-events' ) . '</a>';
			$links['feeds']     = '<a href="' . admin_url( 'edit.php?post_type=calendar' ) . '">' . __( 'Calendars', 'google-calendar-events' ) . '</a>';

			return apply_filters( 'simcal_plugin_action_links', array_merge( $links, $action_links ) );
		}

		return $action_links;
	}

	/**
	 * Links in plugin meta in plugins page.
	 *
	 * @since  3.0.0
	 *
	 * @param  array  $meta_links
	 * @param  string $file
	 *
	 * @return array
	 */
	public static function plugin_row_meta( $meta_links, $file ) {

		if ( self::$plugin == $file ) {

			$links = array();
			$links['add-ons'] = '<a href="' . simcal_ga_campaign_url( simcal_get_url( 'addons' ), 'core-plugin', 'plugin-listing' ) . '" target="_blank" >' .
			                           __( 'Add-ons', 'google-calendar-events' ) . '</a>';

			return apply_filters( 'simcal_plugin_action_links', array_merge( $meta_links, $links ) );
		}

		return $meta_links;
	}

	/**
	 * Admin footer text filter callback.
	 *
	 * Change this plugin screens admin footer text.
	 *
	 * @since  3.0.0
	 *
	 * @param  $footer_text
	 *
	 * @return string|void
	 */
	public function admin_footer_text( $footer_text ) {

		// Check to make sure we're on a SimpleCal admin page
		$screen = simcal_is_admin_screen();
		if ( $screen !== false ) {

			if ( 'calendar' == $screen ) {

This if statement is empty and can be removed.

				// Add Drip promo signup form (@see Newsletter meta box).
				// Removed 9/26/16.

38% of this comment could be valid code. Did you maybe forget this after debugging?

				/*
				$drip_form_id = '5368192';

				?>
				<form id="simcal-drip-form"
				      method="post"
				      target="_blank"
				      action="https://www.getdrip.com/forms/<?php echo $drip_form_id; ?>/submissions/"
				      data-drip-embedded-form="<?php echo $drip_form_id; ?>">
					<input type="hidden"
					       id="simcal-drip-real-field-first_name"
					       name="fields[first_name]"
					       value="" />
					<input type="hidden"
					       id="simcal-drip-real-field-email"
					       name="fields[email]"
					       value="" />
					<input type="submit"
					       class="hidden"/>
				</form>
				<?php
				*/
			}

			// Change the footer text
			if ( ! get_option( 'simple-calendar_admin_footer_text_rated' ) ) {

				$footer_text = sprintf(
					__( 'If you like <strong>Simple Calendar</strong> please leave us a %s&#9733;&#9733;&#9733;&#9733;&#9733; rating on WordPress.org%s. A huge thank you in advance!', 'google-calendar-events' ),
					'<a href="https://wordpress.org/support/view/plugin-reviews/google-calendar-events?filter=5#postform" target="_blank" class="simcal-rating-link" data-rated="' . esc_attr__( 'Thanks :)', 'google-calendar-events' ) . '">', '</a>'
				);

				$footer_text .= '<script type="text/javascript">';
				$footer_text .= "jQuery( 'a.simcal-rating-link' ).click( function() {
						jQuery.post( '" . \SimpleCalendar\plugin()->ajax_url() . "', { action: 'simcal_rated' } );
						jQuery( this ).parent().text( jQuery( this ).data( 'rated' ) );
					});";
				$footer_text .= '</script>';

			} else {

				$footer_text = __( 'Thanks for using Simple Calendar!', 'google-calendar-events' );

			}

		}

		return $footer_text;
	}

}