MslsPlugin::uninstall() - Code Metrics - Inspection of "Content import functionality" - lloc/Multisite-Language-Switcher - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#111)

by Luca

created 2018-04-10 15:05 UTC

MslsPlugin::uninstall() B

↳ Parent: MslsPlugin

Complexity

Conditions	4
Paths	2

Size

Total Lines	26
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	4
eloc	13
nc	2
nop	0
dl	0
loc	26
rs	8.5806
c	0
b	0
f	0

<?php
/**
 * MslsPlugin
 * @author Dennis Ploetner <[email protected]>
 * @since 0.9.8
 */

namespace lloc\Msls;

/**
 * Provides functionalities for general hooks and activation/deactivation
 *
 * @package Msls
 */

class MslsPlugin {

	/**
	 * @var MslsOptions
	 */
	protected $options;

	/**
	 * @param MslsOptions $options
	 */
	public function __construct( MslsOptions $options ) {
		$this->options = $options;
	}

	/**
	 * Factory
	 *
	 * @codeCoverageIgnore
	 *
	 * @return MslsPlugin
	 */
	public static function init() {
		$options = MslsOptions::instance();
		$obj     = new self( $options );

		add_action( 'plugins_loaded', [ $obj, 'init_i18n_support' ] );

		register_activation_hook( MSLS_PLUGIN__FILE__, [ $obj, 'activate' ] );

		if ( function_exists( 'is_multisite' ) && is_multisite() ) {
			add_action( 'widgets_init', [ $obj, 'init_widget' ] );
			add_filter( 'the_content', [ $obj, 'content_filter' ] );

			add_filter( 'msls_get_output', [ $obj, 'get_output' ] );

			\lloc\Msls\ContentImport\Service::instance()->register();

			if ( is_admin() ) {
				add_action( 'admin_menu', [ $obj, 'admin_menu' ] );

				add_action( 'admin_menu', [ MslsAdmin::class, 'init' ] );
				add_action( 'load-post.php', [ MslsMetaBox::class, 'init' ] );
				add_action( 'load-post-new.php', [ MslsMetaBox::class, 'init' ] );
				add_action( 'load-edit.php', [ MslsCustomColumn::class, 'init' ] );
				add_action( 'load-edit.php', [ MslsCustomFilter::class, 'init' ] );

				add_action( 'load-edit-tags.php', [ MslsCustomColumnTaxonomy::class, 'init' ] );
				add_action( 'load-edit-tags.php', [ MslsPostTag::class, 'init' ] );

				if ( filter_has_var( INPUT_POST, 'action' ) ) {
					$action = filter_input( INPUT_POST, 'action', FILTER_SANITIZE_STRING );

					if ( 'add-tag' === $action ) {
						add_action( 'admin_init', [ MslsPostTag::class, 'init' ] );
					} elseif ( 'inline-save' === $action ) {
						add_action( 'admin_init', [ MslsCustomColumn::class, 'init' ] );
					} elseif ( 'inline-save-tax' === $action ) {
						add_action( 'admin_init', [ MslsCustomColumnTaxonomy::class, 'init' ] );
					}
				}

				add_action( 'wp_ajax_suggest_posts', [ MslsMetaBox::class, 'suggest' ] );
				add_action( 'wp_ajax_suggest_terms', [ MslsPostTag::class, 'suggest' ] );
			}
		}
		else {
			add_action( 'admin_notices', function () {
				self::message_handler(
					__( 'The Multisite Language Switcher needs the activation of the multisite-feature for working properly. Please read <a onclick="window.open(this.href); return false;" href="http://codex.wordpress.org/Create_A_Network">this post</a> if you don\'t know the meaning.', 'multisite-language-switcher' )
				);
			} );
		}

		return $obj;
	}

	/**
	 * @return MslsOutput
	 */
	public function get_output() {
		static $obj = null;

		if ( is_null( $obj ) ) {
			$obj = MslsOutput::init();
		}

		return $obj;
	}

	/**
	 * Filter for the_content()
	 *
	 * @package Msls
	 * @uses MslsOptions
	 * @param string $content
	 * @return string
	 */
	function content_filter( $content ) {
		if ( ! is_front_page() && is_singular() ) {
			$options = $this->options;

			if ( $options->is_content_filter() ) {
				$content .= $this->filter_string();
			}
		}

		return $content;
	}

	/**
	 * Create filterstring for msls_content_filter()
	 *
	 * @package Msls
	 * @uses MslsOutput
	 * @param string $pref
	 * @param string $post
	 * @return string
	 */
	function filter_string( $pref = '<p id="msls">', $post = '</p>' ) {
		$obj    = MslsOutput::init();
		$links  = $obj->get( 1, true, true );
		$output = __( 'This post is also available in %s.', 'multisite-language-switcher' );

		if ( has_filter( 'msls_filter_string' ) ) {
			/**
			 * Overrides the string for the output of the translation hint
			 * @since 1.0
			 * @param string $output
			 * @param array $links
			 */
			$output = apply_filters( 'msls_filter_string', $output, $links );
		}
		else {
			$output = '';

			if ( count( $links ) > 1 ) {
				$last   = array_pop( $links );
				$output = sprintf(
					$output,
					sprintf(
						__( '%s and %s', 'multisite-language-switcher' ),
						implode( ', ', $links ),
						$last
					)
				);
			}
			elseif ( 1 == count( $links ) ) {
				$output = sprintf(
					$output,
					$links[0]
				);
			}
		}

		return ! empty( $output ) ? $pref . $output . $post : '';
	}

	/**
	 * Loads styles and some js if needed
	 *
	 * The methiod returns true if JS is loaded or false if not
 	 *
	 * @return boolean
	 */
	public function admin_menu() {
		$postfix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' 	: '.min';

		wp_enqueue_style(
			'msls-styles',
			plugins_url( 'css/msls.css', MSLS_PLUGIN__FILE__ ),
			[],
			MSLS_PLUGIN_VERSION
		);

		if ( $this->options->activate_autocomplete ) {
			wp_enqueue_script(
				'msls-autocomplete',
				plugins_url( "js/msls{$postfix}.js", MSLS_PLUGIN__FILE__ ),
				array( 'jquery-ui-autocomplete' ),
				MSLS_PLUGIN_VERSION
			);

			return true;
		}

		return false;
	}

	/**
	 * Register widget
	 *
	 * The widget will only be registered if the current blog is not
	 * excluded in the configuration of the plugin.
	 * @return boolean
	 */
	public function init_widget() {
		if ( ! $this->options->is_excluded() ) {
			register_widget( MslsWidget::class );

			return true;
		}

		return false;
	}

	/**
	 * Load textdomain
	 *
	 * The method should be executed always on init because we have some
	 * translatable string in the frontend too.
	 *
	 * @return boolean
	 */
	public function init_i18n_support() {
		return load_plugin_textdomain(
			'multisite-language-switcher',
			false,
			dirname( MSLS_PLUGIN_PATH ) . '/languages/'
		);
	}

	/**
	 * Message handler
	 *
	 * Prints a message box to the screen.
	 * @param string $message
	 * @param string $css_class
	 * @return boolean
	 */
	public static function message_handler( $message, $css_class = 'error' ) {
		if ( ! empty( $message ) ) {
			printf(
				'<div id="msls-warning" class="%s"><p>%s</p></div>',
				$css_class,
				$message
			);
			return true;
		}

		return false;
	}

	/**
	 * Activate plugin
	 */
	public function activate(){
		register_uninstall_hook( MSLS_PLUGIN__FILE__, [ $this, 'uninstall' ] );
	}

	/**
	 * Uninstall plugin
	 *
	 * The plugin data in all blogs of the current network will be
	 * deleted after the uninstall procedure.
	 *
	 * @return boolean
	 */
	public function uninstall() {
		/**
		 * We want to be sure that the user has not deactivated the
		 * multisite because we need to use switch_to_blog and
		 * restore_current_blog
		 */
		if ( function_exists( 'is_multisite' ) && is_multisite() ) {
			$cache = MslsSqlCacher::init( __CLASS__ )->set_params( __METHOD__ );

			$blogs = $cache->get_results(
				$cache->prepare(
					"SELECT blog_id FROM {$cache->blogs} WHERE blog_id != %d AND site_id = %d",
					$cache->blogid,
					$cache->siteid
				)
			);

			foreach ( $blogs as $blog ) {
				switch_to_blog( $blog->blog_id );

				self::cleanup();
				restore_current_blog();
			}
		}

		return self::cleanup();
	}

	/**
	 * Cleanup the options
	 *
	 * Removes all values of the current blogs which are stored in the
	 * options-table and returns true if it was successful.
	 *
	 * @return boolean
	 */
	public static function cleanup() {
		if ( delete_option( 'msls' ) ) {
			$cache = MslsSqlCacher::init( __CLASS__ )->set_params( __METHOD__ );
			$sql   = $cache->prepare(
				"DELETE FROM {$cache->options} WHERE option_name LIKE %s",
				'msls_%'
			);

			return (bool) $cache->query( $sql );
		}

		return false;
	}

	/**
	 * Get specific vars from $_POST and $_GET in a safe way
	 * @param array $list
	 * @return array
	 */
	public static function get_superglobals( array $list ) {
		$arr = [];

		foreach ( $list as $var ) {
			$arr[ $var ] = '';

			if ( filter_has_var( INPUT_POST, $var ) ) {
				$arr[ $var ] = filter_input( INPUT_POST, $var );
			}
			elseif ( filter_has_var( INPUT_GET, $var ) ) {
				$arr[ $var ] = filter_input( INPUT_GET, $var );
			}
		}

		return $arr;
	}

}


1			<?php
2			/**
3			* MslsPlugin
4			* @author Dennis Ploetner <[email protected]>
5			* @since 0.9.8
6			*/
7
8			namespace lloc\Msls;
9
10			/**
11			* Provides functionalities for general hooks and activation/deactivation
12			*
13			* @package Msls
14			*/
15
16			class MslsPlugin {
17
18			/**
19			* @var MslsOptions
20			*/
21			protected $options;
22
23			/**
24			* @param MslsOptions $options
25			*/
26			public function __construct( MslsOptions $options ) {
27			$this->options = $options;
28			}
29
30			/**
31			* Factory
32			*
33			* @codeCoverageIgnore
34			*
35			* @return MslsPlugin
36			*/
37			public static function init() {
38			$options = MslsOptions::instance();
39			$obj = new self( $options );
40
41			add_action( 'plugins_loaded', [ $obj, 'init_i18n_support' ] );
42
43			register_activation_hook( MSLS_PLUGIN__FILE__, [ $obj, 'activate' ] );
44
45			if ( function_exists( 'is_multisite' ) && is_multisite() ) {
46			add_action( 'widgets_init', [ $obj, 'init_widget' ] );
47			add_filter( 'the_content', [ $obj, 'content_filter' ] );
48
49			add_filter( 'msls_get_output', [ $obj, 'get_output' ] );
50
51			\lloc\Msls\ContentImport\Service::instance()->register();
52
53			if ( is_admin() ) {
54			add_action( 'admin_menu', [ $obj, 'admin_menu' ] );
55
56			add_action( 'admin_menu', [ MslsAdmin::class, 'init' ] );
57			add_action( 'load-post.php', [ MslsMetaBox::class, 'init' ] );
58			add_action( 'load-post-new.php', [ MslsMetaBox::class, 'init' ] );
59			add_action( 'load-edit.php', [ MslsCustomColumn::class, 'init' ] );
60			add_action( 'load-edit.php', [ MslsCustomFilter::class, 'init' ] );
61
62			add_action( 'load-edit-tags.php', [ MslsCustomColumnTaxonomy::class, 'init' ] );
63			add_action( 'load-edit-tags.php', [ MslsPostTag::class, 'init' ] );
64
65			if ( filter_has_var( INPUT_POST, 'action' ) ) {
66			$action = filter_input( INPUT_POST, 'action', FILTER_SANITIZE_STRING );
67
68			if ( 'add-tag' === $action ) {
69			add_action( 'admin_init', [ MslsPostTag::class, 'init' ] );
70			} elseif ( 'inline-save' === $action ) {
71			add_action( 'admin_init', [ MslsCustomColumn::class, 'init' ] );
72			} elseif ( 'inline-save-tax' === $action ) {
73			add_action( 'admin_init', [ MslsCustomColumnTaxonomy::class, 'init' ] );
74			}
75			}
76
77			add_action( 'wp_ajax_suggest_posts', [ MslsMetaBox::class, 'suggest' ] );
78			add_action( 'wp_ajax_suggest_terms', [ MslsPostTag::class, 'suggest' ] );
79			}
80			}
81			else {
82			add_action( 'admin_notices', function () {
83			self::message_handler(
84			__( 'The Multisite Language Switcher needs the activation of the multisite-feature for working properly. Please read <a onclick="window.open(this.href); return false;" href="http://codex.wordpress.org/Create_A_Network">this post</a> if you don\'t know the meaning.', 'multisite-language-switcher' )
85			);
86			} );
87			}
88
89			return $obj;
90			}
91
92			/**
93			* @return MslsOutput
94			*/
95			public function get_output() {
96			static $obj = null;
97
98			if ( is_null( $obj ) ) {
99			$obj = MslsOutput::init();
100			}
101
102			return $obj;
103			}
104
105			/**
106			* Filter for the_content()
107			*
108			* @package Msls
109			* @uses MslsOptions
110			* @param string $content
111			* @return string
112			*/
113			function content_filter( $content ) {
114			if ( ! is_front_page() && is_singular() ) {
115			$options = $this->options;
116
117			if ( $options->is_content_filter() ) {
118			$content .= $this->filter_string();
119			}
120			}
121
122			return $content;
123			}
124
125			/**
126			* Create filterstring for msls_content_filter()
127			*
128			* @package Msls
129			* @uses MslsOutput
130			* @param string $pref
131			* @param string $post
132			* @return string
133			*/
134			function filter_string( $pref = '<p id="msls">', $post = '</p>' ) {
135			$obj = MslsOutput::init();
136			$links = $obj->get( 1, true, true );
137			$output = __( 'This post is also available in %s.', 'multisite-language-switcher' );
138
139			if ( has_filter( 'msls_filter_string' ) ) {
140			/**
141			* Overrides the string for the output of the translation hint
142			* @since 1.0
143			* @param string $output
144			* @param array $links
145			*/
146			$output = apply_filters( 'msls_filter_string', $output, $links );
147			}
148			else {
149			$output = '';
150
151			if ( count( $links ) > 1 ) {
152			$last = array_pop( $links );
153			$output = sprintf(
154			$output,
155			sprintf(
156			__( '%s and %s', 'multisite-language-switcher' ),
157			implode( ', ', $links ),
158			$last
159			)
160			);
161			}
162			elseif ( 1 == count( $links ) ) {
163			$output = sprintf(
164			$output,
165			$links[0]
166			);
167			}
168			}
169
170			return ! empty( $output ) ? $pref . $output . $post : '';
171			}
172
173			/**
174			* Loads styles and some js if needed
175			*
176			* The methiod returns true if JS is loaded or false if not
177			*
178			* @return boolean
179			*/
180			public function admin_menu() {
181			$postfix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
182
183			wp_enqueue_style(
184			'msls-styles',
185			plugins_url( 'css/msls.css', MSLS_PLUGIN__FILE__ ),
186			[],
187			MSLS_PLUGIN_VERSION
188			);
189
190			if ( $this->options->activate_autocomplete ) {
191			wp_enqueue_script(
192			'msls-autocomplete',
193			plugins_url( "js/msls{$postfix}.js", MSLS_PLUGIN__FILE__ ),
194			array( 'jquery-ui-autocomplete' ),
195			MSLS_PLUGIN_VERSION
196			);
197
198			return true;
199			}
200
201			return false;
202			}
203
204			/**
205			* Register widget
206			*
207			* The widget will only be registered if the current blog is not
208			* excluded in the configuration of the plugin.
209			* @return boolean
210			*/
211			public function init_widget() {
212			if ( ! $this->options->is_excluded() ) {
213			register_widget( MslsWidget::class );
214
215			return true;
216			}
217
218			return false;
219			}
220
221			/**
222			* Load textdomain
223			*
224			* The method should be executed always on init because we have some
225			* translatable string in the frontend too.
226			*
227			* @return boolean
228			*/
229			public function init_i18n_support() {
230			return load_plugin_textdomain(
231			'multisite-language-switcher',
232			false,
233			dirname( MSLS_PLUGIN_PATH ) . '/languages/'
234			);
235			}
236
237			/**
238			* Message handler
239			*
240			* Prints a message box to the screen.
241			* @param string $message
242			* @param string $css_class
243			* @return boolean
244			*/
245			public static function message_handler( $message, $css_class = 'error' ) {
246			if ( ! empty( $message ) ) {
247			printf(
248			'<div id="msls-warning" class="%s"><p>%s</p></div>',
249			$css_class,
250			$message
251			);
252			return true;
253			}
254
255			return false;
256			}
257
258			/**
259			* Activate plugin
260			*/
261			public function activate(){
262			register_uninstall_hook( MSLS_PLUGIN__FILE__, [ $this, 'uninstall' ] );
263			}
264
265			/**
266			* Uninstall plugin
267			*
268			* The plugin data in all blogs of the current network will be
269			* deleted after the uninstall procedure.
270			*
271			* @return boolean
272			*/
273			public function uninstall() {
274			/**
275			* We want to be sure that the user has not deactivated the
276			* multisite because we need to use switch_to_blog and
277			* restore_current_blog
278			*/
279			if ( function_exists( 'is_multisite' ) && is_multisite() ) {
280			$cache = MslsSqlCacher::init( __CLASS__ )->set_params( __METHOD__ );
281
282			$blogs = $cache->get_results(
283			$cache->prepare(
284			"SELECT blog_id FROM {$cache->blogs} WHERE blog_id != %d AND site_id = %d",
285			$cache->blogid,
286			$cache->siteid
287			)
288			);
289
290			foreach ( $blogs as $blog ) {
291			switch_to_blog( $blog->blog_id );
			0 ignored issues – show introduced 2015-12-08 21:40 UTC by Report Bug Copy Issue Report switch_to_blog is not something you should ever need to do in a VIP theme context. Instead use an API (XML-RPC, REST) to interact with other sites if needed. Loading history...
292			self::cleanup();
293			restore_current_blog();
294			}
295			}
296
297			return self::cleanup();
298			}
299
300			/**
301			* Cleanup the options
302			*
303			* Removes all values of the current blogs which are stored in the
304			* options-table and returns true if it was successful.
305			*
306			* @return boolean
307			*/
308			public static function cleanup() {
309			if ( delete_option( 'msls' ) ) {
310			$cache = MslsSqlCacher::init( __CLASS__ )->set_params( __METHOD__ );
311			$sql = $cache->prepare(
312			"DELETE FROM {$cache->options} WHERE option_name LIKE %s",
313			'msls_%'
314			);
315
316			return (bool) $cache->query( $sql );
317			}
318
319			return false;
320			}
321
322			/**
323			* Get specific vars from $_POST and $_GET in a safe way
324			* @param array $list
325			* @return array
326			*/
327			public static function get_superglobals( array $list ) {
328			$arr = [];
329
330			foreach ( $list as $var ) {
331			$arr[ $var ] = '';
332
333			if ( filter_has_var( INPUT_POST, $var ) ) {
334			$arr[ $var ] = filter_input( INPUT_POST, $var );
335			}
336			elseif ( filter_has_var( INPUT_GET, $var ) ) {
337			$arr[ $var ] = filter_input( INPUT_GET, $var );
338			}
339			}
340
341			return $arr;
342			}
343
344			}
345

lloc / Multisite-Language-Switcher

Pull Request — master (#111)

MslsPlugin::uninstall() B

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