Admin_Sidebar_Link::get_link_offset() - Code Metrics - Inspection of "Merge branch 'master' of github.com:Automattic/jet..." - Automattic/jetpack - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — fix/flickr-shortcode ( 3e5712...02d728 )

unknown

created 2020-05-28 03:14 UTC

Admin_Sidebar_Link::get_link_offset() A

↳ Parent: Admin_Sidebar_Link

Complexity

Conditions	3
Paths	3

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	3
nc	3
nop	0
dl	0
loc	10
rs	9.9332
c	0
b	0
f	0

<?php
/**
 * A class that adds a scan and backup link to the admin sidebar.
 *
 * @package automattic/jetpack
 */

namespace Automattic\Jetpack\Scan;

use Automattic\Jetpack\Redirect;
use Jetpack_Core_Json_Api_Endpoints;

/**
 * Class Main
 *
 * Responsible for showing the link if available.
 *
 * @package Automattic\Jetpack\Scan
 */
class Admin_Sidebar_Link {

	const SCHEDULE_ACTION_HOOK = 'jetpack_scan_refresh_states_event';

	/**
	 * The singleton instance of this class.
	 *
	 * @var Admin_Sidebar_Link
	 */
	protected static $instance;

	/**
	 * Used to check if we need to schedule the refresh or we need to do it.
	 *
	 * @var boolean | null
	 */
	private $schedule_refresh_checked;

	/**
	 * Get the singleton instance of the class.
	 *
	 * @return Admin_Sidebar_Link
	 */
	public static function instance() {
		if ( ! isset( self::$instance ) ) {
			self::$instance = new Admin_Sidebar_Link();
			self::$instance->init_hooks();
		}

		return self::$instance;
	}

	/**
	 * Adds action hooks.
	 */
	public function init_hooks() {
		add_action( 'jetpack_admin_menu', array( $this, 'maybe_add_admin_link' ), 99 );
		add_action( self::SCHEDULE_ACTION_HOOK, array( $this, 'refresh_state_cache' ) );
	}

	/**
	 * Adds a link to the Scan and Backup page.
	 */
	public function maybe_add_admin_link() {
		if ( ! $this->should_show_link() ) {
			return;
		}

		$new_link = $this->get_new_link();

		// Splice the nav menu item into the Jetpack nav.
		global $submenu;
		array_splice( $submenu['jetpack'], $this->get_link_offset(), 0, array( $new_link ) );
	}

	/**
	 * Retuns the new link.
	 *
	 *  @return array Link array to be added to the sidebar.
	 */
	private function get_new_link() {
		$has_scan   = $this->has_scan();
		$has_backup = $this->has_backup();

		$url = Redirect::get_url( 'calypso-backups' );
		if ( $has_scan && ! $has_backup ) {
			$menu_label = __( 'Scan', 'jetpack' );
			$url        = Redirect::get_url( 'calypso-scanner' );
		} elseif ( ! $has_scan && $has_backup ) {
			$menu_label = __( 'Backup', 'jetpack' );
		} else {
			// Will be both, as the code won't get this far if neither is true.
			$menu_label = __( 'Backup & Scan', 'jetpack' );
		}

		return array(
			esc_html( $menu_label ) . ' <span class="dashicons dashicons-external"></span>',
			'manage_options', // Check permissions here.
			esc_url( $url ),
		);

	}

	/**
	 * We create a menu offset by counting all the pages that have a jetpack_admin_page set as the link.
	 *
	 * This makes it so that the highlight of the pages works as expected. When you click on the Setting or Dashboard.
	 *
	 * @return int Menu offset.
	 */
	private function get_link_offset() {
		global $submenu;
		$offset = 0;
		foreach ( $submenu['jetpack'] as $link ) {
			if ( 'jetpack_admin_page' !== $link[1] ) {
				return $offset;
			}
			$offset++;
		}
	}

	/**
	 * Refreshes the state cache via API call. Called via cron.
	 */
	public function refresh_state_cache() {
		Jetpack_Core_Json_Api_Endpoints::get_scan_state();
		Jetpack_Core_Json_Api_Endpoints::get_rewind_data();
	}

	/**
	 * Returns true if the link should appear.
	 *
	 * @return boolean
	 */
	private function should_show_link() {
		// Jetpack Scan/Backup is currently not supported on multisite.
		if ( is_multisite() ) {
			return false;
		}

		// Check if VaultPress is active, the assumption there is that VaultPress is working.
		// It has its link the adminbar.
		if ( class_exists( 'VaultPress' ) ) {
			return false;
		}

		return $this->has_backup() || $this->has_scan();
	}

	/**
	 * Detects if Scan is enabled.
	 *
	 * @return boolean
	 */
	private function has_scan() {
		$this->maybe_refresh_transient_cache();
		$scan_state = get_transient( 'jetpack_scan_state' );
		return ! $scan_state || 'unavailable' !== $scan_state->state;
	}

	/**
	 * Detects if Backup is enabled.
	 *
	 * @return boolean
	 */
	private function has_backup() {
		$this->maybe_refresh_transient_cache();
		$rewind_state = get_transient( 'jetpack_rewind_state' );
		return ! $rewind_state || 'unavailable' !== $rewind_state->state;
	}

	/**
	 * Triggers a cron job to refresh the Scan and Rewind state cache.
	 */
	private function maybe_refresh_transient_cache() {
		if ( $this->schedule_refresh_checked ) {
			return;
		}

		// Do we have a jetpack_scan and jetpack_rewind state set?
		if ( get_transient( 'jetpack_scan_state' ) && get_transient( 'jetpack_rewind_state' ) ) {
			return;
		}

		if ( false === wp_next_scheduled( self::SCHEDULE_ACTION_HOOK ) ) {
			wp_schedule_single_event( time(), self::SCHEDULE_ACTION_HOOK );
		}

		$this->schedule_refresh_checked = true;
	}
}




1			<?php
2			/**
3			* A class that adds a scan and backup link to the admin sidebar.
4			*
5			* @package automattic/jetpack
6			*/
7
8			namespace Automattic\Jetpack\Scan;
9
10			use Automattic\Jetpack\Redirect;
11			use Jetpack_Core_Json_Api_Endpoints;
12
13			/**
14			* Class Main
15			*
16			* Responsible for showing the link if available.
17			*
18			* @package Automattic\Jetpack\Scan
19			*/
20			class Admin_Sidebar_Link {
21
22			const SCHEDULE_ACTION_HOOK = 'jetpack_scan_refresh_states_event';
23
24			/**
25			* The singleton instance of this class.
26			*
27			* @var Admin_Sidebar_Link
28			*/
29			protected static $instance;
30
31			/**
32			* Used to check if we need to schedule the refresh or we need to do it.
33			*
34			* @var boolean \| null
35			*/
36			private $schedule_refresh_checked;
37
38			/**
39			* Get the singleton instance of the class.
40			*
41			* @return Admin_Sidebar_Link
42			*/
43			public static function instance() {
44			if ( ! isset( self::$instance ) ) {
45			self::$instance = new Admin_Sidebar_Link();
46			self::$instance->init_hooks();
47			}
48
49			return self::$instance;
50			}
51
52			/**
53			* Adds action hooks.
54			*/
55			public function init_hooks() {
56			add_action( 'jetpack_admin_menu', array( $this, 'maybe_add_admin_link' ), 99 );
57			add_action( self::SCHEDULE_ACTION_HOOK, array( $this, 'refresh_state_cache' ) );
58			}
59
60			/**
61			* Adds a link to the Scan and Backup page.
62			*/
63			public function maybe_add_admin_link() {
64			if ( ! $this->should_show_link() ) {
65			return;
66			}
67
68			$new_link = $this->get_new_link();
69
70			// Splice the nav menu item into the Jetpack nav.
71			global $submenu;
72			array_splice( $submenu['jetpack'], $this->get_link_offset(), 0, array( $new_link ) );
73			}
74
75			/**
76			* Retuns the new link.
77			*
78			* @return array Link array to be added to the sidebar.
79			*/
80			private function get_new_link() {
81			$has_scan = $this->has_scan();
82			$has_backup = $this->has_backup();
83
84			$url = Redirect::get_url( 'calypso-backups' );
85			if ( $has_scan && ! $has_backup ) {
86			$menu_label = __( 'Scan', 'jetpack' );
87			$url = Redirect::get_url( 'calypso-scanner' );
88			} elseif ( ! $has_scan && $has_backup ) {
89			$menu_label = __( 'Backup', 'jetpack' );
90			} else {
91			// Will be both, as the code won't get this far if neither is true.
92			$menu_label = __( 'Backup & Scan', 'jetpack' );
93			}
94
95			return array(
96			esc_html( $menu_label ) . ' <span class="dashicons dashicons-external"></span>',
97			'manage_options', // Check permissions here.
98			esc_url( $url ),
99			);
100
101			}
102
103			/**
104			* We create a menu offset by counting all the pages that have a jetpack_admin_page set as the link.
105			*
106			* This makes it so that the highlight of the pages works as expected. When you click on the Setting or Dashboard.
107			*
108			* @return int Menu offset.
109			*/
110			private function get_link_offset() {
111			global $submenu;
112			$offset = 0;
113			foreach ( $submenu['jetpack'] as $link ) {
114			if ( 'jetpack_admin_page' !== $link[1] ) {
115			return $offset;
116			}
117			$offset++;
118			}
119			}
120
121			/**
122			* Refreshes the state cache via API call. Called via cron.
123			*/
124			public function refresh_state_cache() {
125			Jetpack_Core_Json_Api_Endpoints::get_scan_state();
126			Jetpack_Core_Json_Api_Endpoints::get_rewind_data();
127			}
128
129			/**
130			* Returns true if the link should appear.
131			*
132			* @return boolean
133			*/
134			private function should_show_link() {
135			// Jetpack Scan/Backup is currently not supported on multisite.
136			if ( is_multisite() ) {
137			return false;
138			}
139
140			// Check if VaultPress is active, the assumption there is that VaultPress is working.
141			// It has its link the adminbar.
142			if ( class_exists( 'VaultPress' ) ) {
143			return false;
144			}
145
146			return $this->has_backup() \|\| $this->has_scan();
147			}
148
149			/**
150			* Detects if Scan is enabled.
151			*
152			* @return boolean
153			*/
154			private function has_scan() {
155			$this->maybe_refresh_transient_cache();
156			$scan_state = get_transient( 'jetpack_scan_state' );
157			return ! $scan_state \|\| 'unavailable' !== $scan_state->state;
158			}
159
160			/**
161			* Detects if Backup is enabled.
162			*
163			* @return boolean
164			*/
165			private function has_backup() {
166			$this->maybe_refresh_transient_cache();
167			$rewind_state = get_transient( 'jetpack_rewind_state' );
168			return ! $rewind_state \|\| 'unavailable' !== $rewind_state->state;
169			}
170
171			/**
172			* Triggers a cron job to refresh the Scan and Rewind state cache.
173			*/
174			private function maybe_refresh_transient_cache() {
175			if ( $this->schedule_refresh_checked ) {
176			return;
177			}
178
179			// Do we have a jetpack_scan and jetpack_rewind state set?
180			if ( get_transient( 'jetpack_scan_state' ) && get_transient( 'jetpack_rewind_state' ) ) {
181			return;
182			}
183
184			if ( false === wp_next_scheduled( self::SCHEDULE_ACTION_HOOK ) ) {
185			wp_schedule_single_event( time(), self::SCHEDULE_ACTION_HOOK );
186			}
187
188			$this->schedule_refresh_checked = true;
189			}
190			}
191
192
193

Automattic / jetpack

Push — fix/flickr-shortcode ( 3e5712...02d728 )

Admin_Sidebar_Link::get_link_offset() A

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