Menu_Cache::disable() - Code Metrics - Rarst/fragment-cache - Measure and Improve Code Quality continuously with Scrutinizer

Menu_Cache::disable() A
last analyzed 2017-10-12 14:06 UTC

↳ Parent: Menu_Cache

Complexity

Conditions	2
Paths	2

Size

Total Lines	14
Code Lines	9

Duplication

Lines	7
Ratio	50 %

Importance

Changes

Metric	Value
c	0
b	0
f	0
dl	7
loc	14
rs	9.4285
cc	2
eloc	9
nc	2
nop	0

<?php

namespace Rarst\Fragment_Cache;

/**
 * Cache navigation menus.
 */
class Menu_Cache extends Fragment_Cache {

	/**
	 * @inheritDoc
	 */
	public function enable() {

		global $wp_version;
function myFunction($a, $b) {
    // Do something
}

		if ( is_admin() ) {

			add_action( 'admin_footer-nav-menus.php', array( $this, 'update_menus_edited' ) );
			add_action( 'wp_ajax_menu-locations-save', array( $this, 'update_menus_edited' ), 0 );
			add_action( 'wp_ajax_customize_save', array( $this, 'customize_save' ), 0 );

			return;
		}

		add_filter( 'pre_wp_nav_menu', array( $this, 'pre_wp_nav_menu' ), 10, 2 );
		add_filter( 'wp_nav_menu_objects', array( $this, 'wp_nav_menu_objects' ) );

		if ( version_compare( $wp_version, '3.9', '<' ) ) {
			add_filter( 'wp_nav_menu_args', array( $this, 'wp_nav_menu_args' ), 20 );
		}
	}

	/**
	 * @inheritDoc
	 */
	public function disable() {

		if ( is_admin() ) {

			remove_action( 'admin_footer-nav-menus.php', array( $this, 'update_menus_edited' ) );
			remove_action( 'wp_ajax_menu-locations-save', array( $this, 'update_menus_edited' ), 0 );
			remove_action( 'wp_ajax_customize_save', array( $this, 'customize_save' ), 0 );

			return;
		}

		remove_filter( 'pre_wp_nav_menu', array( $this, 'pre_wp_nav_menu' ), 10 );
		remove_filter( 'wp_nav_menu_objects', array( $this, 'wp_nav_menu_objects' ) );
		remove_filter( 'wp_nav_menu_args', array( $this, 'wp_nav_menu_args' ), 20 );
	}

	/**
	 * Return cached menu, using pre-generation hook.
	 *
	 * @param string $menu Menu HTML to return.
	 * @param object $args Menu arguments.
	 *
	 * @return string
	 */
	public function pre_wp_nav_menu( $menu, $args ) {

		$args                    = get_object_vars( $args );
		$args['echo']            = false;
		$args['fc_menus_edited'] = get_option( 'fc_menus_edited' );
		$name                    = is_object( $args['menu'] ) ? $args['menu']->slug : $args['menu'];

		if ( empty( $name ) && ! empty( $args['theme_location'] ) ) {
			$name = $args['theme_location'];
		}

		return $this->fetch( $name, $args, $args );
	}

	/**
	 * Fake no menu matches to force menu run custom callback.
	 *
	 * @deprecated
	 *
	 * @param array $args Menu arguments.
	 *
	 * @return array
	 */
	public function wp_nav_menu_args( $args ) {

		_deprecated_function( __FUNCTION__, '1.3', 'Menu cache with arguments override unnecessary on WP >= 3.9.' );

		if ( empty( $args['kessel_run'] ) ) {

			add_filter( 'wp_get_nav_menus', '__return_empty_array' ); // These are not the droids you are looking for.

			$args = array(
				'menu'           => '',
				'theme_location' => '',
				'fallback_cb'    => array( $this, 'fallback_cb' ),
				'original_args'  => $args,
			);
		}

		return $args;
	}

	/**
	 * Strip current* classes from menu items, since shared when cached.
	 *
	 * @param array $menu_items Array of menu item objects.
	 *
	 * @return array
	 */
	public function wp_nav_menu_objects( $menu_items ) {

		foreach ( $menu_items as $item_key => $item ) {
			foreach ( $item->classes as $class_key => $class ) {
				if ( 0 === stripos( $class, 'current' ) ) {
					unset( $menu_items[ $item_key ]->classes[ $class_key ] );
				}
			}
		}

		return $menu_items;
	}

	/**
	 * Save timestamp when menus were last modified for cache salt.
	 */
	public function update_menus_edited() {
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}

		if ( ! empty( $_POST ) ) {
			update_option( 'fc_menus_edited', time() );
		}
	}

	/**
	 * Invalidate menu cache on related Customizer saves.
	 */
	public function customize_save() {

		$customized = filter_input( INPUT_POST, 'customized' );

		if ( empty( $customized ) ) {
			return;
		}

		$customized = json_decode( $customized, true );
		$settings   = array_keys( $customized );

		foreach ( $settings as $setting ) {

			if ( 0 === stripos( $setting, 'nav_menu' ) ) {

				update_option( 'fc_menus_edited', time() );

				return;
			}
		}
	}

	/**
	 * Restore arguments and fetch cached fragment for them.
	 *
	 * @deprecated
	 *
	 * @param array $args Arguments.
	 *
	 * @return string
	 */
	public function fallback_cb( $args ) {

		_deprecated_function( __FUNCTION__, '1.3', 'Menu cache with arguments override unnecessary on WP >= 3.9.' );

		remove_filter( 'wp_get_nav_menus', '__return_empty_array' );

		$args = $args['original_args'];
		unset( $args['original_args'] );
		$echo                    = $args['echo'];
		$args['echo']            = false;
		$args['kessel_run']      = true;
		$args['fc_menus_edited'] = get_option( 'fc_menus_edited' );
		$name                    = is_object( $args['menu'] ) ? $args['menu']->slug : $args['menu'];

		if ( empty( $name ) && ! empty( $args['theme_location'] ) ) {
			$name = $args['theme_location'];
		}

		$output = $this->fetch( $name, $args, $args );

		if ( $echo ) {
			echo $output;
		}

		return $output;
	}

	/**
	 * Generate and timestamp menu output.
	 *
	 * @param string $name Fragment name.
	 * @param array  $args Arguments.
	 *
	 * @return string
	 */
	protected function callback( $name, $args ) {

		remove_filter( 'pre_wp_nav_menu', array( $this, 'pre_wp_nav_menu' ), 10 );
		$output = wp_nav_menu( $args ) . $this->get_comment( $name );
		add_filter( 'pre_wp_nav_menu', array( $this, 'pre_wp_nav_menu' ), 10, 2 );

		return $output;
	}
}


Menu_Cache::disable() A
last analyzed 2017-10-12 14:06 UTC

Complexity

Size

Duplication

Importance

1. Pass all data via parameters

2. Create a class that maintains your state

1		<?php
2
3		namespace Rarst\Fragment_Cache;
4
5		/**
6		* Cache navigation menus.
7		*/
8		class Menu_Cache extends Fragment_Cache {
9
10		/**
11		* @inheritDoc
12		*/
13		public function enable() {
14
15		global $wp_version;
		0 ignored issues – show Compatibility Best Practice introduced 2016-12-11 14:33 UTC by Report Bug Copy Issue Report Use of `global` functionality is not recommended; it makes your code harder to test, and less reusable. Instead of relying on `global` state, we recommend one of these alternatives: 1. Pass all data via parameters function myFunction($a, $b) { // Do something } 2. Create a class that maintains your state class MyClass { private $a; private $b; public function __construct($a, $b) { $this->a = $a; $this->b = $b; } public function myFunction() { // Do something } } Loading history...
16
17	View Code Duplication	if ( is_admin() ) {
		0 ignored issues – show Duplication introduced 2016-12-11 14:33 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
18		add_action( 'admin_footer-nav-menus.php', array( $this, 'update_menus_edited' ) );
19		add_action( 'wp_ajax_menu-locations-save', array( $this, 'update_menus_edited' ), 0 );
20		add_action( 'wp_ajax_customize_save', array( $this, 'customize_save' ), 0 );
21
22		return;
23		}
24
25		add_filter( 'pre_wp_nav_menu', array( $this, 'pre_wp_nav_menu' ), 10, 2 );
26		add_filter( 'wp_nav_menu_objects', array( $this, 'wp_nav_menu_objects' ) );
27
28		if ( version_compare( $wp_version, '3.9', '<' ) ) {
29		add_filter( 'wp_nav_menu_args', array( $this, 'wp_nav_menu_args' ), 20 );
30		}
31		}
32
33		/**
34		* @inheritDoc
35		*/
36		public function disable() {
37
38	View Code Duplication	if ( is_admin() ) {
		0 ignored issues – show Duplication introduced 2016-12-11 14:33 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
39		remove_action( 'admin_footer-nav-menus.php', array( $this, 'update_menus_edited' ) );
40		remove_action( 'wp_ajax_menu-locations-save', array( $this, 'update_menus_edited' ), 0 );
41		remove_action( 'wp_ajax_customize_save', array( $this, 'customize_save' ), 0 );
42
43		return;
44		}
45
46		remove_filter( 'pre_wp_nav_menu', array( $this, 'pre_wp_nav_menu' ), 10 );
47		remove_filter( 'wp_nav_menu_objects', array( $this, 'wp_nav_menu_objects' ) );
48		remove_filter( 'wp_nav_menu_args', array( $this, 'wp_nav_menu_args' ), 20 );
49		}
50
51		/**
52		* Return cached menu, using pre-generation hook.
53		*
54		* @param string $menu Menu HTML to return.
55		* @param object $args Menu arguments.
56		*
57		* @return string
58		*/
59		public function pre_wp_nav_menu( $menu, $args ) {
60
61		$args = get_object_vars( $args );
62		$args['echo'] = false;
63		$args['fc_menus_edited'] = get_option( 'fc_menus_edited' );
64		$name = is_object( $args['menu'] ) ? $args['menu']->slug : $args['menu'];
65
66		if ( empty( $name ) && ! empty( $args['theme_location'] ) ) {
67		$name = $args['theme_location'];
68		}
69
70		return $this->fetch( $name, $args, $args );
71		}
72
73		/**
74		* Fake no menu matches to force menu run custom callback.
75		*
76		* @deprecated
77		*
78		* @param array $args Menu arguments.
79		*
80		* @return array
81		*/
82		public function wp_nav_menu_args( $args ) {
83
84		_deprecated_function( __FUNCTION__, '1.3', 'Menu cache with arguments override unnecessary on WP >= 3.9.' );
85
86		if ( empty( $args['kessel_run'] ) ) {
87
88		add_filter( 'wp_get_nav_menus', '__return_empty_array' ); // These are not the droids you are looking for.
89
90		$args = array(
91		'menu' => '',
92		'theme_location' => '',
93		'fallback_cb' => array( $this, 'fallback_cb' ),
94		'original_args' => $args,
95		);
96		}
97
98		return $args;
99		}
100
101		/**
102		* Strip current* classes from menu items, since shared when cached.
103		*
104		* @param array $menu_items Array of menu item objects.
105		*
106		* @return array
107		*/
108		public function wp_nav_menu_objects( $menu_items ) {
109
110		foreach ( $menu_items as $item_key => $item ) {
111		foreach ( $item->classes as $class_key => $class ) {
112		if ( 0 === stripos( $class, 'current' ) ) {
113		unset( $menu_items[ $item_key ]->classes[ $class_key ] );
114		}
115		}
116		}
117
118		return $menu_items;
119		}
120
121		/**
122		* Save timestamp when menus were last modified for cache salt.
123		*/
124		public function update_menus_edited() {
		0 ignored issues – show Coding Style introduced 2017-10-11 13:10 UTC by Report Bug Copy Issue Report `update_menus_edited` uses the super-global variable `$_POST` which is generally not recommended. Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad class Router { public function generate($path) { return $_SERVER['HOST'].$path; } } // Better class Router { private $host; public function __construct($host) { $this->host = $host; } public function generate($path) { return $this->host.$path; } } class Controller { public function myAction(Request $request) { // Instead of $page = isset($_GET['page']) ? intval($_GET['page']) : 1; // Better (assuming you use the Symfony2 request) $page = $request->query->get('page', 1); } } Loading history...
125
126		if ( ! empty( $_POST ) ) {
127		update_option( 'fc_menus_edited', time() );
128		}
129		}
130
131		/**
132		* Invalidate menu cache on related Customizer saves.
133		*/
134		public function customize_save() {
135
136		$customized = filter_input( INPUT_POST, 'customized' );
137
138		if ( empty( $customized ) ) {
139		return;
140		}
141
142		$customized = json_decode( $customized, true );
143		$settings = array_keys( $customized );
144
145		foreach ( $settings as $setting ) {
146
147		if ( 0 === stripos( $setting, 'nav_menu' ) ) {
148
149		update_option( 'fc_menus_edited', time() );
150
151		return;
152		}
153		}
154		}
155
156		/**
157		* Restore arguments and fetch cached fragment for them.
158		*
159		* @deprecated
160		*
161		* @param array $args Arguments.
162		*
163		* @return string
164		*/
165		public function fallback_cb( $args ) {
166
167		_deprecated_function( __FUNCTION__, '1.3', 'Menu cache with arguments override unnecessary on WP >= 3.9.' );
168
169		remove_filter( 'wp_get_nav_menus', '__return_empty_array' );
170
171		$args = $args['original_args'];
172		unset( $args['original_args'] );
173		$echo = $args['echo'];
174		$args['echo'] = false;
175		$args['kessel_run'] = true;
176		$args['fc_menus_edited'] = get_option( 'fc_menus_edited' );
177		$name = is_object( $args['menu'] ) ? $args['menu']->slug : $args['menu'];
178
179		if ( empty( $name ) && ! empty( $args['theme_location'] ) ) {
180		$name = $args['theme_location'];
181		}
182
183		$output = $this->fetch( $name, $args, $args );
184
185		if ( $echo ) {
186		echo $output;
187		}
188
189		return $output;
190		}
191
192		/**
193		* Generate and timestamp menu output.
194		*
195		* @param string $name Fragment name.
196		* @param array $args Arguments.
197		*
198		* @return string
199		*/
200		protected function callback( $name, $args ) {
201
202		remove_filter( 'pre_wp_nav_menu', array( $this, 'pre_wp_nav_menu' ), 10 );
203		$output = wp_nav_menu( $args ) . $this->get_comment( $name );
204		add_filter( 'pre_wp_nav_menu', array( $this, 'pre_wp_nav_menu' ), 10, 2 );
205
206		return $output;
207		}
208		}
209

Rarst / fragment-cache

Menu_Cache::disable() A last analyzed 2017-10-12 14:06 UTC

Complexity

Size

Duplication

Importance

1. Pass all data via parameters

2. Create a class that maintains your state

Duplication Side-by-Side

Filter issues like

Menu_Cache::disable() A
last analyzed 2017-10-12 14:06 UTC