Issues in class-gravityview-compatibility.php - New Issues - Inspection of "Merge pull request #815 from gravityview/develop" - gravityview/GravityView - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( 6337a4...1e5684 )

by Zack

created 2016-12-22 17:11 UTC

includes/class-gravityview-compatibility.php (9 issues)

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<?php
/**
 * Handle issues with plugin and version compatibility
 *
 * @package   GravityView
 * @license   GPL2+
 * @author    Katz Web Services, Inc.
 * @link      http://gravityview.co
 * @copyright Copyright 2015, Katz Web Services, Inc.
 *
 * @since 1.12
 */

/**
 * Handle GravityView compatibility notices and fallback shortcodes
 * @since 1.12
 */
class GravityView_Compatibility {

	/**
	 * @var GravityView_Compatibility
	 */
	static public $instance = null;

	/**
	 * @var bool Is Gravity Forms version valid and is Gravity Forms loaded?
	 */
	static public $valid_gravity_forms = false;

	/**
	 * @var bool Is the WordPress installation compatible?
	 */
	static public $valid_wordpress = false;

	/**
	 * @var bool Is the server's PHP version compatible?
	 */
	static public $valid_php = false;

	/**
	 * @var array Holder for notices to be displayed in frontend shortcodes if not valid GF
	 */
	static private $notices = array();

	function __construct() {

		self::$valid_gravity_forms = self::check_gravityforms();

		self::$valid_wordpress = self::check_wordpress();

		self::$valid_php = self::check_php();

		self::check_gf_directory();

		$this->add_hooks();
	}

	function add_hooks() {

		add_filter( 'gravityview/admin/notices', array( $this, 'insert_admin_notices' ) );

		$this->add_fallback_shortcode();
	}

	/**
	 * Add the compatibility notices to the other admin notices
	 * @param array $notices
	 *
	 * @return array
	 */
	function insert_admin_notices( $notices = array() ) {
		return array_merge( $notices, self::$notices );
	}

	/**
	 * @return GravityView_Compatibility
	 */
	public static function getInstance() {
		if( self::$instance ) {
			return self::$instance;
		}
		return new self;
	}

	/**
	 * Is everything compatible with this version of GravityView?
	 * @return bool
	 */
	public static function is_valid() {
		return ( self::is_valid_gravity_forms() && self::is_valid_wordpress() && self::is_valid_php() );
	}

	/**
	 * Is the version of WordPress compatible?
	 * @since 1.12
	 */
	private static function is_valid_wordpress() {
		return self::$valid_wordpress;
	}

	/**
	 * @since 1.12
	 * @return bool
	 */
	private static function is_valid_gravity_forms() {
		return self::$valid_gravity_forms;
	}

	/**
	 * @since 1.12
	 * @return bool
	 */
	private static function is_valid_php() {
		return self::$valid_php;
	}

	/**
	 * @since 1.12
	 * @return bool
	 */
	private function add_fallback_shortcode() {

		// If Gravity Forms doesn't exist or is outdated, load the admin view class to
		// show the notice, but not load any post types or process shortcodes.
		// Without Gravity Forms, there is no GravityView. Beautiful, really.
		if( ! self::is_valid() ) {

			// If the plugin's not loaded, might as well hide the shortcode for people.
			add_shortcode( 'gravityview', array( $this, '_shortcode_gf_notice') );

		}
	}

	/**
	 * Get admin notices
	 * @since 1.12
	 * @return array
	 */
	public static function get_notices() {
		return self::$notices;
	}

	/**
	 * @since 1.9.2 in gravityview.php
	 * @since 1.12
	 *
	 * @param array $atts
	 * @param null $content
	 * @param string $shortcode
	 *
	 * @return null|string NULL returned if user can't activate plugins. Notice shown with a warning that GF isn't supported.
	 */
	public function _shortcode_gf_notice( $atts = array(), $content = null, $shortcode = 'gravityview' ) {

		if( ! GVCommon::has_cap( 'activate_plugins' ) ) {
			return null;
		}

		$notices = self::get_notices();

		$message = '<div style="border:1px solid red; padding: 15px;"><p style="text-align:center;"><em>' . esc_html__( 'You are seeing this notice because you are an administrator. Other users of the site will see nothing.', 'gravityview') . '</em></p>';
		foreach( (array)$notices as $notice ) {
			$message .= wpautop( $notice['message'] );
		}
		$message .= '</div>';

		return $message;

	}

	/**
	 * Is the version of PHP compatible?
	 *
	 * @since 1.12
	 * @since 1.19.2 Shows a notice if it's compatible with future PHP version requirements
	 *
	 * @return boolean
	 */
	public static function check_php() {

		if( false === version_compare( phpversion(), GV_MIN_PHP_VERSION , '>=' ) ) {

			self::$notices['php_version'] = array(
				'class' => 'error',
				'message' => sprintf( __( "%sGravityView requires PHP Version %s or newer.%s \n\nYou're using Version %s. Please ask your host to upgrade your server's PHP.", 'gravityview' ), '<h3>', GV_MIN_PHP_VERSION, "</h3>\n\n", '<span style="font-family: Consolas, Courier, monospace;">'.phpversion().'</span>' ),

				'cap' => 'manage_options',
				'dismiss' => 'php_version',
			);

			return false;
		}

		if( false === version_compare( phpversion(), GV_FUTURE_MIN_PHP_VERSION , '>=' ) ) {

			// Show the notice on every update. Yes, annoying, but not as annoying as a plugin breaking.
			$key = sprintf('php_%s_%s', GV_FUTURE_MIN_PHP_VERSION, GravityView_Plugin::version );


			self::$notices[ $key ] = array(
				'class' => 'error',
				'message' => sprintf( __( "%sGravityView will soon require PHP Version %s.%s \n\nYou're using Version %s. Please ask your host to upgrade your server's PHP.", 'gravityview' ), '<h3>', GV_FUTURE_MIN_PHP_VERSION, "</h3>\n\n", '<span style="font-family: Consolas, Courier, monospace;">'.phpversion().'</span>' ),

				'cap' => 'manage_options',
				'dismiss' => $key,
			);

		}

		return true;
	}

	/**
	 * Is WordPress compatible?
	 *
	 * @since 1.12
	 * @return boolean
	 */
	public static function check_wordpress() {
		global $wp_version;

		if( version_compare( $wp_version, GV_MIN_WP_VERSION ) <= 0 ) {

			self::$notices['wp_version'] = array(
				'class' => 'error',
				'message' => sprintf( __( "%sGravityView requires WordPress %s or newer.%s \n\nYou're using Version %s. Please upgrade your WordPress installation.", 'gravityview' ), '<h3>', GV_MIN_WP_VERSION, "</h3>\n\n", '<span style="font-family: Consolas, Courier, monospace;">'.$wp_version.'</span>' ),

			    'cap' => 'update_core',
				'dismiss' => 'wp_version',
			);

			return false;
		}

		return true;
	}


	/**
	 * Check if Gravity Forms plugin is active and show notice if not.
	 *
	 * @since 1.12
	 *
	 * @access public
	 * @return boolean True: checks have been passed; GV is fine to run; False: checks have failed, don't continue loading
	 */
	public static function check_gravityforms() {

		// Bypass other checks: if the class exists
		if( class_exists( 'GFCommon' ) ) {

			// and the version's right, we're good.
			if( true === version_compare( GFCommon::$version, GV_MIN_GF_VERSION, ">=" ) ) {
				return true;
			}

			// Or the version's wrong
			self::$notices['gf_version'] = array(
				'class' => 'error',
				'message' => sprintf( __( "%sGravityView requires Gravity Forms Version %s or newer.%s \n\nYou're using Version %s. Please update your Gravity Forms or purchase a license. %sGet Gravity Forms%s - starting at $39%s%s", 'gravityview' ), '<h3>', GV_MIN_GF_VERSION, "</h3>\n\n", '<span style="font-family: Consolas, Courier, monospace;">'.GFCommon::$version.'</span>', "\n\n".'<a href="http://katz.si/gravityforms" class="button button-secondary button-large button-hero">' , '<em>', '</em>', '</a>'),

				'cap' => 'update_plugins',
				'dismiss' => 'gf_version',
			);

			return false;
		}

		$gf_status = self::get_plugin_status( 'gravityforms/gravityforms.php' );

		/**
		 * The plugin is activated and yet somehow GFCommon didn't get picked up...
		 * OR
		 * It's the Network Admin and we just don't know whether the sites have GF activated themselves.
		 */
		if( true === $gf_status || is_network_admin() ) {
			return true;
		}

		// If GFCommon doesn't exist, assume GF not active
		$return = false;

		switch( $gf_status ) {
			case 'inactive':

				// Required for multisite
				if( ! function_exists('wp_create_nonce') ) {
					require_once ABSPATH . WPINC . '/pluggable.php';
				}

				// Otherwise, throws an error on activation & deactivation "Use of undefined constant LOGGED_IN_COOKIE"
				if( is_multisite() ) {
					wp_cookie_constants();
				}

				$return = false;

				$button = function_exists('is_network_admin') && is_network_admin() ? '<strong><a href="#gravity-forms">' : '<strong><a href="'. wp_nonce_url( admin_url( 'plugins.php?action=activate&plugin=gravityforms/gravityforms.php' ), 'activate-plugin_gravityforms/gravityforms.php') . '" class="button button-large">';


				self::$notices['gf_inactive'] = array(
					'class' => 'error',
					'message' => sprintf( __( '%sGravityView requires Gravity Forms to be active. %sActivate Gravity Forms%s to use the GravityView plugin.', 'gravityview' ), '<h3>', "</h3>\n\n". $button, '</a></strong>' ),
					'cap' => 'activate_plugins',
					'dismiss' => 'gf_inactive',
				);

				break;
			default:
				self::$notices['gf_installed'] = array(
					'class' => 'error',
					'message' => sprintf( __( '%sGravityView requires Gravity Forms to be installed in order to run properly. %sGet Gravity Forms%s - starting at $39%s%s', 'gravityview' ), '<h3>', "</h3>\n\n".'<a href="http://katz.si/gravityforms" class="button button-secondary button-large button-hero">' , '<em>', '</em>', '</a>'),

					'cap' => 'install_plugins',
					'dismiss' => 'gf_installed',
				);
				break;
		}

		return $return;
	}

	/**
	 * Check for potential conflicts and let users know about common issues.
	 *
	 * @return void
	 */
	private static function check_gf_directory() {

		if( class_exists( 'GFDirectory' ) ) {
			self::$notices['gf_directory'] = array(
				'class' => 'error is-dismissible',
				'title' => __('Potential Conflict', 'gravityview' ),
				'message' => __( 'GravityView and Gravity Forms Directory are both active. This may cause problems. If you experience issues, disable the Gravity Forms Directory plugin.', 'gravityview' ),
				'dismiss' => 'gf_directory',
				'cap' => 'activate_plugins',
			);
		}

	}

	/**
	 * Check if specified plugin is active, inactive or not installed
	 *
	 * @access public
	 * @static
	 * @param string $location (default: '')
	 * @return boolean|string True: plugin is active; False: plugin file doesn't exist at path; 'inactive' it's inactive
	 */
	public static function get_plugin_status( $location = '' ) {

		if( ! function_exists('is_plugin_active') ) {
			include_once( ABSPATH . '/wp-admin/includes/plugin.php' );
		}

		if( is_network_admin() && is_plugin_active_for_network( $location ) ) {
			return true;
		}

		if( !is_network_admin() && is_plugin_active( $location ) ) {
			return true;
		}

		if(
			!file_exists( trailingslashit( WP_PLUGIN_DIR ) . $location ) &&
			!file_exists( trailingslashit( WPMU_PLUGIN_DIR ) . $location )
		) {
			return false;
		}

		return 'inactive';
	}

}

GravityView_Compatibility::getInstance();


1			<?php
2			/**
3			* Handle issues with plugin and version compatibility
4			*
5			* @package GravityView
6			* @license GPL2+
7			* @author Katz Web Services, Inc.
8			* @link http://gravityview.co
9			* @copyright Copyright 2015, Katz Web Services, Inc.
10			*
11			* @since 1.12
12			*/
13
14			/**
15			* Handle GravityView compatibility notices and fallback shortcodes
16			* @since 1.12
17			*/
18			class GravityView_Compatibility {
19
20			/**
21			* @var GravityView_Compatibility
22			*/
23			static public $instance = null;
24
25			/**
26			* @var bool Is Gravity Forms version valid and is Gravity Forms loaded?
27			*/
28			static public $valid_gravity_forms = false;
29
30			/**
31			* @var bool Is the WordPress installation compatible?
32			*/
33			static public $valid_wordpress = false;
34
35			/**
36			* @var bool Is the server's PHP version compatible?
37			*/
38			static public $valid_php = false;
39
40			/**
41			* @var array Holder for notices to be displayed in frontend shortcodes if not valid GF
42			*/
43			static private $notices = array();
44
45			function __construct() {
46
47			self::$valid_gravity_forms = self::check_gravityforms();
48
49			self::$valid_wordpress = self::check_wordpress();
50
51			self::$valid_php = self::check_php();
52
53			self::check_gf_directory();
54
55			$this->add_hooks();
56			}
57
58			function add_hooks() {
59
60			add_filter( 'gravityview/admin/notices', array( $this, 'insert_admin_notices' ) );
61
62			$this->add_fallback_shortcode();
63			}
64
65			/**
66			* Add the compatibility notices to the other admin notices
67			* @param array $notices
68			*
69			* @return array
70			*/
71			function insert_admin_notices( $notices = array() ) {
72			return array_merge( $notices, self::$notices );
73			}
74
75			/**
76			* @return GravityView_Compatibility
77			*/
78			public static function getInstance() {
79			if( self::$instance ) {
80			return self::$instance;
81			}
82			return new self;
83			}
84
85			/**
86			* Is everything compatible with this version of GravityView?
87			* @return bool
88			*/
89			public static function is_valid() {
90			return ( self::is_valid_gravity_forms() && self::is_valid_wordpress() && self::is_valid_php() );
91			}
92
93			/**
94			* Is the version of WordPress compatible?
95			* @since 1.12
96			*/
97			private static function is_valid_wordpress() {
98			return self::$valid_wordpress;
99			}
100
101			/**
102			* @since 1.12
103			* @return bool
104			*/
105			private static function is_valid_gravity_forms() {
106			return self::$valid_gravity_forms;
107			}
108
109			/**
110			* @since 1.12
111			* @return bool
112			*/
113			private static function is_valid_php() {
114			return self::$valid_php;
115			}
116
117			/**
118			* @since 1.12
119			* @return bool
120			*/
121			private function add_fallback_shortcode() {
122
123			// If Gravity Forms doesn't exist or is outdated, load the admin view class to
124			// show the notice, but not load any post types or process shortcodes.
125			// Without Gravity Forms, there is no GravityView. Beautiful, really.
126			if( ! self::is_valid() ) {
127
128			// If the plugin's not loaded, might as well hide the shortcode for people.
129			add_shortcode( 'gravityview', array( $this, '_shortcode_gf_notice') );
130
131			}
132			}
133
134			/**
135			* Get admin notices
136			* @since 1.12
137			* @return array
138			*/
139			public static function get_notices() {
140			return self::$notices;
141			}
142
143			/**
144			* @since 1.9.2 in gravityview.php
145			* @since 1.12
146			*
147			* @param array $atts
148			* @param null $content
149			* @param string $shortcode
150			*
151			* @return null\|string NULL returned if user can't activate plugins. Notice shown with a warning that GF isn't supported.
152			*/
153			public function _shortcode_gf_notice( $atts = array(), $content = null, $shortcode = 'gravityview' ) {
154
155			if( ! GVCommon::has_cap( 'activate_plugins' ) ) {
156			return null;
157			}
158
159			$notices = self::get_notices();
160
161			$message = '<div style="border:1px solid red; padding: 15px;"><p style="text-align:center;"><em>' . esc_html__( 'You are seeing this notice because you are an administrator. Other users of the site will see nothing.', 'gravityview') . '</em></p>';
162			foreach( (array)$notices as $notice ) {
163			$message .= wpautop( $notice['message'] );
164			}
165			$message .= '</div>';
166
167			return $message;
168
169			}
170
171			/**
172			* Is the version of PHP compatible?
173			*
174			* @since 1.12
175			* @since 1.19.2 Shows a notice if it's compatible with future PHP version requirements
176			*
177			* @return boolean
178			*/
179			public static function check_php() {
180
181			if( false === version_compare( phpversion(), GV_MIN_PHP_VERSION , '>=' ) ) {
182
183			self::$notices['php_version'] = array(
184			'class' => 'error',
185			'message' => sprintf( __( "%sGravityView requires PHP Version %s or newer.%s \n\nYou're using Version %s. Please ask your host to upgrade your server's PHP.", 'gravityview' ), '<h3>', GV_MIN_PHP_VERSION, "</h3>\n\n", '<span style="font-family: Consolas, Courier, monospace;">'.phpversion().'</span>' ),
			0 ignored issues – show introduced 2016-12-21 04:47 UTC by Report Bug Copy Issue Report Show Similar Issues like this Expected a sanitizing function (see Codex for 'Data Validation'), but instead saw 'phpversion' Loading history...
186			'cap' => 'manage_options',
187			'dismiss' => 'php_version',
188			);
189
190			return false;
191			}
192
193			if( false === version_compare( phpversion(), GV_FUTURE_MIN_PHP_VERSION , '>=' ) ) {
194
195			// Show the notice on every update. Yes, annoying, but not as annoying as a plugin breaking.
196			$key = sprintf('php_%s_%s', GV_FUTURE_MIN_PHP_VERSION, GravityView_Plugin::version );
			0 ignored issues – show Coding Style introduced 2016-12-21 04:47 UTC by Report Bug Copy Issue Report Show Similar Issues like this Expected 1 spaces after opening bracket; 0 found Loading history...
197
198			self::$notices[ $key ] = array(
199			'class' => 'error',
200			'message' => sprintf( __( "%sGravityView will soon require PHP Version %s.%s \n\nYou're using Version %s. Please ask your host to upgrade your server's PHP.", 'gravityview' ), '<h3>', GV_FUTURE_MIN_PHP_VERSION, "</h3>\n\n", '<span style="font-family: Consolas, Courier, monospace;">'.phpversion().'</span>' ),
			0 ignored issues – show introduced 2016-12-21 04:47 UTC by Report Bug Copy Issue Report Show Similar Issues like this Expected a sanitizing function (see Codex for 'Data Validation'), but instead saw 'phpversion' Loading history...
201			'cap' => 'manage_options',
202			'dismiss' => $key,
203			);
204
205			}
206
207			return true;
208			}
209
210			/**
211			* Is WordPress compatible?
212			*
213			* @since 1.12
214			* @return boolean
215			*/
216			public static function check_wordpress() {
217			global $wp_version;
218
219			if( version_compare( $wp_version, GV_MIN_WP_VERSION ) <= 0 ) {
220
221			self::$notices['wp_version'] = array(
222			'class' => 'error',
223			'message' => sprintf( __( "%sGravityView requires WordPress %s or newer.%s \n\nYou're using Version %s. Please upgrade your WordPress installation.", 'gravityview' ), '<h3>', GV_MIN_WP_VERSION, "</h3>\n\n", '<span style="font-family: Consolas, Courier, monospace;">'.$wp_version.'</span>' ),
			0 ignored issues – show introduced 2016-12-21 04:47 UTC by Report Bug Copy Issue Report Show Similar Issues like this Expected next thing to be a escaping function, not '$wp_version' Loading history...
224			'cap' => 'update_core',
225			'dismiss' => 'wp_version',
226			);
227
228			return false;
229			}
230
231			return true;
232			}
233
234
235			/**
236			* Check if Gravity Forms plugin is active and show notice if not.
237			*
238			* @since 1.12
239			*
240			* @access public
241			* @return boolean True: checks have been passed; GV is fine to run; False: checks have failed, don't continue loading
242			*/
243			public static function check_gravityforms() {
244
245			// Bypass other checks: if the class exists
246			if( class_exists( 'GFCommon' ) ) {
247
248			// and the version's right, we're good.
249			if( true === version_compare( GFCommon::$version, GV_MIN_GF_VERSION, ">=" ) ) {
250			return true;
251			}
252
253			// Or the version's wrong
254			self::$notices['gf_version'] = array(
255			'class' => 'error',
256			'message' => sprintf( __( "%sGravityView requires Gravity Forms Version %s or newer.%s \n\nYou're using Version %s. Please update your Gravity Forms or purchase a license. %sGet Gravity Forms%s - starting at $39%s%s", 'gravityview' ), '<h3>', GV_MIN_GF_VERSION, "</h3>\n\n", '<span style="font-family: Consolas, Courier, monospace;">'.GFCommon::$version.'</span>', "\n\n".'<a href="http://katz.si/gravityforms" class="button button-secondary button-large button-hero">' , '<em>', '</em>', '</a>'),
			0 ignored issues – show Coding Style introduced 2016-12-21 04:47 UTC by Report Bug Copy Issue Report Show Similar Issues like this Expected 1 spaces before closing bracket; 0 found Loading history... introduced 2016-12-21 04:47 UTC by Report Bug Copy Issue Report Show Similar Issues like this Expected a sanitizing function (see Codex for 'Data Validation'), but instead saw 'GFCommon' Loading history...
257			'cap' => 'update_plugins',
258			'dismiss' => 'gf_version',
259			);
260
261			return false;
262			}
263
264			$gf_status = self::get_plugin_status( 'gravityforms/gravityforms.php' );
265
266			/**
267			* The plugin is activated and yet somehow GFCommon didn't get picked up...
268			* OR
269			* It's the Network Admin and we just don't know whether the sites have GF activated themselves.
270			*/
271			if( true === $gf_status \|\| is_network_admin() ) {
272			return true;
273			}
274
275			// If GFCommon doesn't exist, assume GF not active
276			$return = false;
277
278			switch( $gf_status ) {
279			case 'inactive':
280
281			// Required for multisite
282			if( ! function_exists('wp_create_nonce') ) {
283			require_once ABSPATH . WPINC . '/pluggable.php';
284			}
285
286			// Otherwise, throws an error on activation & deactivation "Use of undefined constant LOGGED_IN_COOKIE"
287			if( is_multisite() ) {
288			wp_cookie_constants();
289			}
290
291			$return = false;
292
293			$button = function_exists('is_network_admin') && is_network_admin() ? '<strong><a href="#gravity-forms">' : '<strong><a href="'. wp_nonce_url( admin_url( 'plugins.php?action=activate&plugin=gravityforms/gravityforms.php' ), 'activate-plugin_gravityforms/gravityforms.php') . '" class="button button-large">';
			0 ignored issues – show Coding Style introduced 2016-12-21 04:47 UTC by Report Bug Copy Issue Report Show Similar Issues like this Expected 1 spaces after opening bracket; 0 found Loading history... Coding Style introduced 2016-12-21 04:47 UTC by Report Bug Copy Issue Report Show Similar Issues like this Expected 1 spaces before closing bracket; 0 found Loading history...
294
295			self::$notices['gf_inactive'] = array(
296			'class' => 'error',
297			'message' => sprintf( __( '%sGravityView requires Gravity Forms to be active. %sActivate Gravity Forms%s to use the GravityView plugin.', 'gravityview' ), '<h3>', "</h3>\n\n". $button, '</a></strong>' ),
298			'cap' => 'activate_plugins',
299			'dismiss' => 'gf_inactive',
300			);
301
302			break;
303			default:
304			self::$notices['gf_installed'] = array(
305			'class' => 'error',
306			'message' => sprintf( __( '%sGravityView requires Gravity Forms to be installed in order to run properly. %sGet Gravity Forms%s - starting at $39%s%s', 'gravityview' ), '<h3>', "</h3>\n\n".'<a href="http://katz.si/gravityforms" class="button button-secondary button-large button-hero">' , '<em>', '</em>', '</a>'),
			0 ignored issues – show Coding Style introduced 2016-12-21 04:47 UTC by Report Bug Copy Issue Report Show Similar Issues like this Expected 1 spaces before closing bracket; 0 found Loading history...
307			'cap' => 'install_plugins',
308			'dismiss' => 'gf_installed',
309			);
310			break;
311			}
312
313			return $return;
314			}
315
316			/**
317			* Check for potential conflicts and let users know about common issues.
318			*
319			* @return void
320			*/
321			private static function check_gf_directory() {
322
323			if( class_exists( 'GFDirectory' ) ) {
324			self::$notices['gf_directory'] = array(
325			'class' => 'error is-dismissible',
326			'title' => __('Potential Conflict', 'gravityview' ),
327			'message' => __( 'GravityView and Gravity Forms Directory are both active. This may cause problems. If you experience issues, disable the Gravity Forms Directory plugin.', 'gravityview' ),
328			'dismiss' => 'gf_directory',
329			'cap' => 'activate_plugins',
330			);
331			}
332
333			}
334
335			/**
336			* Check if specified plugin is active, inactive or not installed
337			*
338			* @access public
339			* @static
340			* @param string $location (default: '')
341			* @return boolean\|string True: plugin is active; False: plugin file doesn't exist at path; 'inactive' it's inactive
342			*/
343			public static function get_plugin_status( $location = '' ) {
344
345			if( ! function_exists('is_plugin_active') ) {
346			include_once( ABSPATH . '/wp-admin/includes/plugin.php' );
347			}
348
349			if( is_network_admin() && is_plugin_active_for_network( $location ) ) {
350			return true;
351			}
352
353			if( !is_network_admin() && is_plugin_active( $location ) ) {
354			return true;
355			}
356
357			if(
358			!file_exists( trailingslashit( WP_PLUGIN_DIR ) . $location ) &&
359			!file_exists( trailingslashit( WPMU_PLUGIN_DIR ) . $location )
360			) {
361			return false;
362			}
363
364			return 'inactive';
365			}
366
367			}
368
369			GravityView_Compatibility::getInstance();
370

gravityview / GravityView

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includes/class-gravityview-compatibility.php (9 issues)

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