Issues in class-gravityview-compatibility.php - New Issues - Inspection of "Merge pull request #825 from gravityview/future" - gravityview/GravityView - Measure and Improve Code Quality continuously with Scrutinizer

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Push — develop ( faed85...5d0bd3 )

by Zack

created 2017-01-20 00:34 UTC

includes/class-gravityview-compatibility.php (4 issues)

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Deprecated Code 4

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Minor 4

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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?
	 *
	 * @deprecated
	 * @see \GV\Plugin::is_compatible() accessible via gravityview()->plugin->is_compatible()
	 *
	 * @return bool
	 */
	public static function is_valid() {
		if ( function_exists( 'gravityview' ) ) {
			return gravityview()->plugin->is_compatible();
		}

		return ( self::is_valid_gravity_forms() && self::is_valid_wordpress() && self::is_valid_php() );

	}

	/**
	 * Is the version of WordPress compatible?
	 * @since 1.12
	 *
	 * @deprecated
	 * @see \GV\Plugin::is_compatible_wordpress() accessible via gravityview()->plugin->is_compatible_wordpress()
	 */
	private static function is_valid_wordpress() {
		if ( function_exists( 'gravityview' ) ) {
			return gravityview()->plugin->is_compatible_wordpress();
		}

		return self::$valid_wordpress;
	}

	/**
	 * @since 1.12
	 *
	 * @deprecated
	 * @see \GV\Plugin::is_compatible_gravityforms() accessible via gravityview()->plugin->is_compatible_gravityforms()
	 *
	 * @return bool
	 */
	private static function is_valid_gravity_forms() {
		if ( function_exists( 'gravityview' ) ) {
			return gravityview()->plugin->is_compatible_gravityforms();
		}

		return self::$valid_gravity_forms;
	}

	/**
	 * @since 1.12
	 *
	 * @deprecated
	 * @see \GV\Plugin::is_compatible_php() accessible via gravityview()->plugin->is_compatible_php()
	 *
	 * @return bool
	 */
	private static function is_valid_php() {
		if ( function_exists( 'gravityview' ) ) {
			return gravityview()->plugin->is_compatible_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 (
			( function_exists( 'gravityview' ) && ! gravityview()->plugin->is_compatible_php() )
			|| ( 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 (
			( function_exists( 'gravityview' ) && ! gravityview()->plugin->is_compatible_wordpress() )
			|| ( 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' ) ) {

			// Does the version meet future requirements?
			if( true === version_compare( GFCommon::$version, GV_FUTURE_MIN_GF_VERSION, ">=" ) ) {
				return true;
			}

			// Does it meet minimum requirements?
			if ( function_exists( 'gravityview' ) ) {
				$meets_minimum = gravityview()->plugin->is_compatible_gravityforms();
			} else {
				$meets_minimum = ( true === version_compare( GFCommon::$version, GV_MIN_GF_VERSION, ">=" ) );
			}

			$class = $meets_minimum ? 'notice-warning' : 'error';

			// Show the notice even if the future version requirements aren't met
			self::$notices['gf_version'] = array(
				'class' => $class,
				'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 $39%s%s", 'gravityview' ), '<h3>', GV_FUTURE_MIN_GF_VERSION, "</h3>\n\n", '<span style="font-family: Consolas, Courier, monospace;">'.GFCommon::$version.'</span>', "\n\n".'<a href="https://katz.si/gravityforms" class="button button-secondary button-large button-hero">' , '<em>', '</em>', '</a>'),
				'cap' => 'update_plugins',
				'dismiss' => 'gf_version_' . GV_FUTURE_MIN_GF_VERSION,
			);

			// Return false if the plugin is not compatible, true if meets minimum
			return $meets_minimum;
		}

		$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			*
88			* @deprecated
89			* @see \GV\Plugin::is_compatible() accessible via gravityview()->plugin->is_compatible()
90			*
91			* @return bool
92			*/
93			public static function is_valid() {
94			if ( function_exists( 'gravityview' ) ) {
95			return gravityview()->plugin->is_compatible();
96			}
97
98			return ( self::is_valid_gravity_forms() && self::is_valid_wordpress() && self::is_valid_php() );
			0 ignored issues – show Deprecated Code introduced 2017-01-16 17:08 UTC by Report Bug Copy Issue Report Show Similar Issues like this The method `GravityView_Compatibilit...s_valid_gravity_forms()` has been deprecated. This method has been deprecated. Loading history... Deprecated Code introduced 2017-01-16 17:08 UTC by Report Bug Copy Issue Report Show Similar Issues like this The method `GravityView_Compatibility::is_valid_wordpress()` has been deprecated. This method has been deprecated. Loading history... Deprecated Code introduced 2017-01-16 17:08 UTC by Report Bug Copy Issue Report Show Similar Issues like this The method `GravityView_Compatibility::is_valid_php()` has been deprecated. This method has been deprecated. Loading history...
99			}
100
101			/**
102			* Is the version of WordPress compatible?
103			* @since 1.12
104			*
105			* @deprecated
106			* @see \GV\Plugin::is_compatible_wordpress() accessible via gravityview()->plugin->is_compatible_wordpress()
107			*/
108			private static function is_valid_wordpress() {
109			if ( function_exists( 'gravityview' ) ) {
110			return gravityview()->plugin->is_compatible_wordpress();
111			}
112
113			return self::$valid_wordpress;
114			}
115
116			/**
117			* @since 1.12
118			*
119			* @deprecated
120			* @see \GV\Plugin::is_compatible_gravityforms() accessible via gravityview()->plugin->is_compatible_gravityforms()
121			*
122			* @return bool
123			*/
124			private static function is_valid_gravity_forms() {
125			if ( function_exists( 'gravityview' ) ) {
126			return gravityview()->plugin->is_compatible_gravityforms();
127			}
128
129			return self::$valid_gravity_forms;
130			}
131
132			/**
133			* @since 1.12
134			*
135			* @deprecated
136			* @see \GV\Plugin::is_compatible_php() accessible via gravityview()->plugin->is_compatible_php()
137			*
138			* @return bool
139			*/
140			private static function is_valid_php() {
141			if ( function_exists( 'gravityview' ) ) {
142			return gravityview()->plugin->is_compatible_php();
143			}
144
145			return self::$valid_php;
146			}
147
148			/**
149			* @since 1.12
150			* @return bool
151			*/
152			private function add_fallback_shortcode() {
153
154			// If Gravity Forms doesn't exist or is outdated, load the admin view class to
155			// show the notice, but not load any post types or process shortcodes.
156			// Without Gravity Forms, there is no GravityView. Beautiful, really.
157			if( ! self::is_valid() ) {
			0 ignored issues – show Deprecated Code introduced 2017-01-16 17:08 UTC by Report Bug Copy Issue Report Show Similar Issues like this The method `GravityView_Compatibility::is_valid()` has been deprecated. This method has been deprecated. Loading history...
158
159			// If the plugin's not loaded, might as well hide the shortcode for people.
160			add_shortcode( 'gravityview', array( $this, '_shortcode_gf_notice') );
161
162			}
163			}
164
165			/**
166			* Get admin notices
167			* @since 1.12
168			* @return array
169			*/
170			public static function get_notices() {
171			return self::$notices;
172			}
173
174			/**
175			* @since 1.9.2 in gravityview.php
176			* @since 1.12
177			*
178			* @param array $atts
179			* @param null $content
180			* @param string $shortcode
181			*
182			* @return null\|string NULL returned if user can't activate plugins. Notice shown with a warning that GF isn't supported.
183			*/
184			public function _shortcode_gf_notice( $atts = array(), $content = null, $shortcode = 'gravityview' ) {
185
186			if( ! GVCommon::has_cap( 'activate_plugins' ) ) {
187			return null;
188			}
189
190			$notices = self::get_notices();
191
192			$message = '<div style="border:1px solid red; padding: 15px;"><p style="text-align:center;"><em>' . esc_html__( 'You are seeing this notice because you are an administrator. Other users of the site will see nothing.', 'gravityview') . '</em></p>';
193			foreach( (array)$notices as $notice ) {
194			$message .= wpautop( $notice['message'] );
195			}
196			$message .= '</div>';
197
198			return $message;
199
200			}
201
202			/**
203			* Is the version of PHP compatible?
204			*
205			* @since 1.12
206			* @since 1.19.2 Shows a notice if it's compatible with future PHP version requirements
207			*
208			* @return boolean
209			*/
210			public static function check_php() {
211
212			if (
213			( function_exists( 'gravityview' ) && ! gravityview()->plugin->is_compatible_php() )
214			\|\| ( false === version_compare( phpversion(), GV_MIN_PHP_VERSION , '>=' ) )
215			) {
216
217			self::$notices['php_version'] = array(
218			'class' => 'error',
219			'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>' ),
220			'cap' => 'manage_options',
221			'dismiss' => 'php_version',
222			);
223
224			return false;
225			}
226
227			if( false === version_compare( phpversion(), GV_FUTURE_MIN_PHP_VERSION , '>=' ) ) {
228
229			// Show the notice on every update. Yes, annoying, but not as annoying as a plugin breaking.
230			$key = sprintf('php_%s_%s', GV_FUTURE_MIN_PHP_VERSION, GravityView_Plugin::version );
231
232			self::$notices[ $key ] = array(
233			'class' => 'error',
234			'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>' ),
235			'cap' => 'manage_options',
236			'dismiss' => $key,
237			);
238
239			}
240
241			return true;
242			}
243
244			/**
245			* Is WordPress compatible?
246			*
247			* @since 1.12
248			* @return boolean
249			*/
250			public static function check_wordpress() {
251			global $wp_version;
252
253			if (
254			( function_exists( 'gravityview' ) && ! gravityview()->plugin->is_compatible_wordpress() )
255			\|\| ( version_compare( $wp_version, GV_MIN_WP_VERSION ) <= 0 )
256			) {
257
258			self::$notices['wp_version'] = array(
259			'class' => 'error',
260			'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;">'.$wp_version.'</span>' ),
261			'cap' => 'update_core',
262			'dismiss' => 'wp_version',
263			);
264
265			return false;
266			}
267
268			return true;
269			}
270
271
272			/**
273			* Check if Gravity Forms plugin is active and show notice if not.
274			*
275			* @since 1.12
276			*
277			* @access public
278			* @return boolean True: checks have been passed; GV is fine to run; False: checks have failed, don't continue loading
279			*/
280			public static function check_gravityforms() {
281
282			// Bypass other checks: if the class exists
283			if( class_exists( 'GFCommon' ) ) {
284
285			// Does the version meet future requirements?
286			if( true === version_compare( GFCommon::$version, GV_FUTURE_MIN_GF_VERSION, ">=" ) ) {
287			return true;
288			}
289
290			// Does it meet minimum requirements?
291			if ( function_exists( 'gravityview' ) ) {
292			$meets_minimum = gravityview()->plugin->is_compatible_gravityforms();
293			} else {
294			$meets_minimum = ( true === version_compare( GFCommon::$version, GV_MIN_GF_VERSION, ">=" ) );
295			}
296
297			$class = $meets_minimum ? 'notice-warning' : 'error';
298
299			// Show the notice even if the future version requirements aren't met
300			self::$notices['gf_version'] = array(
301			'class' => $class,
302			'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 $39%s%s", 'gravityview' ), '<h3>', GV_FUTURE_MIN_GF_VERSION, "</h3>\n\n", '<span style="font-family: Consolas, Courier, monospace;">'.GFCommon::$version.'</span>', "\n\n".'<a href="https://katz.si/gravityforms" class="button button-secondary button-large button-hero">' , '<em>', '</em>', '</a>'),
303			'cap' => 'update_plugins',
304			'dismiss' => 'gf_version_' . GV_FUTURE_MIN_GF_VERSION,
305			);
306
307			// Return false if the plugin is not compatible, true if meets minimum
308			return $meets_minimum;
309			}
310
311			$gf_status = self::get_plugin_status( 'gravityforms/gravityforms.php' );
312
313			/**
314			* The plugin is activated and yet somehow GFCommon didn't get picked up...
315			* OR
316			* It's the Network Admin and we just don't know whether the sites have GF activated themselves.
317			*/
318			if( true === $gf_status \|\| is_network_admin() ) {
319			return true;
320			}
321
322			// If GFCommon doesn't exist, assume GF not active
323			$return = false;
324
325			switch( $gf_status ) {
326			case 'inactive':
327
328			// Required for multisite
329			if( ! function_exists('wp_create_nonce') ) {
330			require_once ABSPATH . WPINC . '/pluggable.php';
331			}
332
333			// Otherwise, throws an error on activation & deactivation "Use of undefined constant LOGGED_IN_COOKIE"
334			if( is_multisite() ) {
335			wp_cookie_constants();
336			}
337
338			$return = false;
339
340			$button = function_exists('is_network_admin') && is_network_admin() ? '<strong><a href="#gravity-forms">' : '<strong><a href="'. wp_nonce_url( admin_url( 'plugins.php?action=activate&plugin=gravityforms/gravityforms.php' ), 'activate-plugin_gravityforms/gravityforms.php') . '" class="button button-large">';
341
342			self::$notices['gf_inactive'] = array(
343			'class' => 'error',
344			'message' => sprintf( __( '%sGravityView requires Gravity Forms to be active. %sActivate Gravity Forms%s to use the GravityView plugin.', 'gravityview' ), '<h3>', "</h3>\n\n". $button, '</a></strong>' ),
345			'cap' => 'activate_plugins',
346			'dismiss' => 'gf_inactive',
347			);
348
349			break;
350			default:
351			self::$notices['gf_installed'] = array(
352			'class' => 'error',
353			'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>'),
354			'cap' => 'install_plugins',
355			'dismiss' => 'gf_installed',
356			);
357			break;
358			}
359
360			return $return;
361			}
362
363			/**
364			* Check for potential conflicts and let users know about common issues.
365			*
366			* @return void
367			*/
368			private static function check_gf_directory() {
369
370			if( class_exists( 'GFDirectory' ) ) {
371			self::$notices['gf_directory'] = array(
372			'class' => 'error is-dismissible',
373			'title' => __('Potential Conflict', 'gravityview' ),
374			'message' => __( 'GravityView and Gravity Forms Directory are both active. This may cause problems. If you experience issues, disable the Gravity Forms Directory plugin.', 'gravityview' ),
375			'dismiss' => 'gf_directory',
376			'cap' => 'activate_plugins',
377			);
378			}
379
380			}
381
382			/**
383			* Check if specified plugin is active, inactive or not installed
384			*
385			* @access public
386			* @static
387			* @param string $location (default: '')
388			* @return boolean\|string True: plugin is active; False: plugin file doesn't exist at path; 'inactive' it's inactive
389			*/
390			public static function get_plugin_status( $location = '' ) {
391
392			if( ! function_exists('is_plugin_active') ) {
393			include_once( ABSPATH . '/wp-admin/includes/plugin.php' );
394			}
395
396			if( is_network_admin() && is_plugin_active_for_network( $location ) ) {
397			return true;
398			}
399
400			if( !is_network_admin() && is_plugin_active( $location ) ) {
401			return true;
402			}
403
404			if(
405			!file_exists( trailingslashit( WP_PLUGIN_DIR ) . $location ) &&
406			!file_exists( trailingslashit( WPMU_PLUGIN_DIR ) . $location )
407			) {
408			return false;
409			}
410
411			return 'inactive';
412			}
413
414			}
415
416			GravityView_Compatibility::getInstance();
417

gravityview / GravityView

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includes/class-gravityview-compatibility.php (4 issues)

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