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core/services/editor/EspressoGutenbergEditor.php 2 patches
Indentation   +72 added lines, -72 removed lines patch added patch discarded remove patch 
@@ -20,84 +20,84 @@
 
 block discarded – undo
20 20 
 class EspressoGutenbergEditor extends EditorBlockManager
21 21 
 {
22 22
23 
-    /**
24 
-     *  Returns the name of a hookpoint to be used to call initialize()
25 
-     *
26 
-     * @return string
27 
-     */
28 
-    public function init_hook()
29 
-    {
30 
-        return 'AHEE__EE_System__load_CPTs_and_session__complete';
31 
-    }
23 
+	/**
24 
+	 *  Returns the name of a hookpoint to be used to call initialize()
25 
+	 *
26 
+	 * @return string
27 
+	 */
28 
+	public function init_hook()
29 
+	{
30 
+		return 'AHEE__EE_System__load_CPTs_and_session__complete';
31 
+	}
32 32
33 33
34 
-    /**
35 
-     * Perform any early setup required for block editors to functions
36 
-     *
37 
-     * @return void
38 
-     */
39 
-    public function initialize()
40 
-    {
41 
-        $custom_post_types     = EE_Register_CPTs::get_CPTs();
42 
-        $espresso_post_types   = array_keys($custom_post_types);
43 
-        $espresso_post_types[] = 'espresso_registrations';
44 
-        if (
45 
-            ($this->action === 'edit' || $this->action === 'create_new' || $this->action === 'edit_attendee')
46 
-            && in_array($this->page, $espresso_post_types, true)
47 
-        ) {
48 
-            $this->loadCustomPostTypeBlockEditor(array_keys($custom_post_types));
49 
-        }
50 
-        add_action('admin_url', array($this, 'coerceEeCptEditorUrlForGutenberg'), 10, 3);/**/
51 
-    }
34 
+	/**
35 
+	 * Perform any early setup required for block editors to functions
36 
+	 *
37 
+	 * @return void
38 
+	 */
39 
+	public function initialize()
40 
+	{
41 
+		$custom_post_types     = EE_Register_CPTs::get_CPTs();
42 
+		$espresso_post_types   = array_keys($custom_post_types);
43 
+		$espresso_post_types[] = 'espresso_registrations';
44 
+		if (
45 
+			($this->action === 'edit' || $this->action === 'create_new' || $this->action === 'edit_attendee')
46 
+			&& in_array($this->page, $espresso_post_types, true)
47 
+		) {
48 
+			$this->loadCustomPostTypeBlockEditor(array_keys($custom_post_types));
49 
+		}
50 
+		add_action('admin_url', array($this, 'coerceEeCptEditorUrlForGutenberg'), 10, 3);/**/
51 
+	}
52 52
53 53
54 
-    public function loadCustomPostTypeBlockEditor(array $custom_post_types)
55 
-    {
56 
-        $this->modifyWpPostTypes($custom_post_types);
57 
-        // add_action('admin_enqueue_scripts', array($this, 'registerAdminScripts'), 20);
58 
-        add_filter('FHEE__EE_Admin_Page_CPT___create_new_cpt_item__replace_editor', 'gutenberg_init', 10, 2);
59 
-    }
54 
+	public function loadCustomPostTypeBlockEditor(array $custom_post_types)
55 
+	{
56 
+		$this->modifyWpPostTypes($custom_post_types);
57 
+		// add_action('admin_enqueue_scripts', array($this, 'registerAdminScripts'), 20);
58 
+		add_filter('FHEE__EE_Admin_Page_CPT___create_new_cpt_item__replace_editor', 'gutenberg_init', 10, 2);
59 
+	}
60 60
61 61
62 
-    /**
63 
-     * Manipulate globals related to EE Post Type so gutenberg loads.
64 
-     *
65 
-     * @param array $custom_post_types
66 
-     */
67 
-    private function modifyWpPostTypes(array $custom_post_types)
68 
-    {
69 
-        global $wp_post_types, $_wp_post_type_features;
70 
-        foreach ($custom_post_types as $post_type) {
71 
-            $_wp_post_type_features[ $post_type ]['editor'] = true;
72 
-            if (isset($wp_post_types[ $post_type ]) && $wp_post_types[ $post_type ] instanceof WP_Post_Type) {
73 
-                $post_type_object               = $wp_post_types[ $post_type ];
74 
-                $post_type_object->show_in_rest = true;
75 
-                $post_type_object->template     = array();
76 
-                foreach ($this->blocks as $block) {
77 
-                    if ($block->appliesToPostType($post_type)) {
78 
-                        $post_type_object->template[] = $block->getEditorContainer();
79 
-                    }
80 
-                }
81 
-            }
82 
-        }
83 
-    }
62 
+	/**
63 
+	 * Manipulate globals related to EE Post Type so gutenberg loads.
64 
+	 *
65 
+	 * @param array $custom_post_types
66 
+	 */
67 
+	private function modifyWpPostTypes(array $custom_post_types)
68 
+	{
69 
+		global $wp_post_types, $_wp_post_type_features;
70 
+		foreach ($custom_post_types as $post_type) {
71 
+			$_wp_post_type_features[ $post_type ]['editor'] = true;
72 
+			if (isset($wp_post_types[ $post_type ]) && $wp_post_types[ $post_type ] instanceof WP_Post_Type) {
73 
+				$post_type_object               = $wp_post_types[ $post_type ];
74 
+				$post_type_object->show_in_rest = true;
75 
+				$post_type_object->template     = array();
76 
+				foreach ($this->blocks as $block) {
77 
+					if ($block->appliesToPostType($post_type)) {
78 
+						$post_type_object->template[] = $block->getEditorContainer();
79 
+					}
80 
+				}
81 
+			}
82 
+		}
83 
+	}
84 84
85 85
86 
-    public function coerceEeCptEditorUrlForGutenberg($url, $path, $blog_id)
87 
-    {
88 
-        if (
89 
-            $this->page === 'espresso_events'
90 
-            && ($this->action === 'edit' || $this->action === 'create_new')
91 
-            && strpos($path, 'post.php') !== false
92 
-        ) {
93 
-            return add_query_arg(
94 
-                array(
95 
-                    'page'   => $this->page,
96 
-                    'action' => $this->action
97 
-                ),
98 
-                get_site_url($blog_id)
99 
-            );
100 
-        }
101 
-        return $url;
102 
-    }
86 
+	public function coerceEeCptEditorUrlForGutenberg($url, $path, $blog_id)
87 
+	{
88 
+		if (
89 
+			$this->page === 'espresso_events'
90 
+			&& ($this->action === 'edit' || $this->action === 'create_new')
91 
+			&& strpos($path, 'post.php') !== false
92 
+		) {
93 
+			return add_query_arg(
94 
+				array(
95 
+					'page'   => $this->page,
96 
+					'action' => $this->action
97 
+				),
98 
+				get_site_url($blog_id)
99 
+			);
100 
+		}
101 
+		return $url;
102 
+	}
103 103 
 }
Please login to merge, or discard this patch.
Spacing   +4 added lines, -4 removed lines patch added patch discarded remove patch 
@@ -47,7 +47,7 @@  discard block
 
 block discarded – undo
47 47 
         ) {
48 48 
             $this->loadCustomPostTypeBlockEditor(array_keys($custom_post_types));
49 49 
         }
50 
-        add_action('admin_url', array($this, 'coerceEeCptEditorUrlForGutenberg'), 10, 3);/**/
50 
+        add_action('admin_url', array($this, 'coerceEeCptEditorUrlForGutenberg'), 10, 3); /**/
51 51 
     }
52 52
53 53 
 
@@ -68,9 +68,9 @@  discard block
 
 block discarded – undo
68 68 
     {
69 69 
         global $wp_post_types, $_wp_post_type_features;
70 70 
         foreach ($custom_post_types as $post_type) {
71 
-            $_wp_post_type_features[ $post_type ]['editor'] = true;
72 
-            if (isset($wp_post_types[ $post_type ]) && $wp_post_types[ $post_type ] instanceof WP_Post_Type) {
73 
-                $post_type_object               = $wp_post_types[ $post_type ];
71 
+            $_wp_post_type_features[$post_type]['editor'] = true;
72 
+            if (isset($wp_post_types[$post_type]) && $wp_post_types[$post_type] instanceof WP_Post_Type) {
73 
+                $post_type_object               = $wp_post_types[$post_type];
74 74 
                 $post_type_object->show_in_rest = true;
75 75 
                 $post_type_object->template     = array();
76 76 
                 foreach ($this->blocks as $block) {
Please login to merge, or discard this patch.
core/EE_Dependency_Map.core.php 1 patch
Indentation   +857 added lines, -857 removed lines patch added patch discarded remove patch 
@@ -8,7 +8,7 @@  discard block
 
 block discarded – undo
8 8 
 use EventEspresso\core\services\request\ResponseInterface;
9 9
10 10 
 if (! defined('EVENT_ESPRESSO_VERSION')) {
11 
-    exit('No direct script access allowed');
11 
+	exit('No direct script access allowed');
12 12 
 }
13 13
14 14 
 
@@ -25,862 +25,862 @@  discard block
 
 block discarded – undo
25 25 
 class EE_Dependency_Map
26 26 
 {
27 27
28 
-    /**
29 
-     * This means that the requested class dependency is not present in the dependency map
30 
-     */
31 
-    const not_registered = 0;
32 
-
33 
-    /**
34 
-     * This instructs class loaders to ALWAYS return a newly instantiated object for the requested class.
35 
-     */
36 
-    const load_new_object = 1;
37 
-
38 
-    /**
39 
-     * This instructs class loaders to return a previously instantiated and cached object for the requested class.
40 
-     * IF a previously instantiated object does not exist, a new one will be created and added to the cache.
41 
-     */
42 
-    const load_from_cache = 2;
43 
-
44 
-    /**
45 
-     * When registering a dependency,
46 
-     * this indicates to keep any existing dependencies that already exist,
47 
-     * and simply discard any new dependencies declared in the incoming data
48 
-     */
49 
-    const KEEP_EXISTING_DEPENDENCIES = 0;
50 
-
51 
-    /**
52 
-     * When registering a dependency,
53 
-     * this indicates to overwrite any existing dependencies that already exist using the incoming data
54 
-     */
55 
-    const OVERWRITE_DEPENDENCIES = 1;
56 
-
57 
-
58 
-
59 
-    /**
60 
-     * @type EE_Dependency_Map $_instance
61 
-     */
62 
-    protected static $_instance;
63 
-
64 
-    /**
65 
-     * @type RequestInterface $request
66 
-     */
67 
-    protected $request;
68 
-
69 
-    /**
70 
-     * @type LegacyRequestInterface $legacy_request
71 
-     */
72 
-    protected $legacy_request;
73 
-
74 
-    /**
75 
-     * @type ResponseInterface $response
76 
-     */
77 
-    protected $response;
78 
-
79 
-    /**
80 
-     * @type LoaderInterface $loader
81 
-     */
82 
-    protected $loader;
83 
-
84 
-    /**
85 
-     * @type array $_dependency_map
86 
-     */
87 
-    protected $_dependency_map = array();
88 
-
89 
-    /**
90 
-     * @type array $_class_loaders
91 
-     */
92 
-    protected $_class_loaders = array();
93 
-
94 
-    /**
95 
-     * @type array $_aliases
96 
-     */
97 
-    protected $_aliases = array();
98 
-
99 
-
100 
-
101 
-    /**
102 
-     * EE_Dependency_Map constructor.
103 
-     */
104 
-    protected function __construct()
105 
-    {
106 
-        // add_action('EE_Load_Espresso_Core__handle_request__initialize_core_loading', array($this, 'initialize'));
107 
-        do_action('EE_Dependency_Map____construct');
108 
-    }
109 
-
110 
-
111 
-
112 
-    /**
113 
-     * @throws InvalidDataTypeException
114 
-     * @throws InvalidInterfaceException
115 
-     * @throws InvalidArgumentException
116 
-     */
117 
-    public function initialize()
118 
-    {
119 
-        $this->_register_core_dependencies();
120 
-        $this->_register_core_class_loaders();
121 
-        $this->_register_core_aliases();
122 
-    }
123 
-
124 
-
125 
-
126 
-    /**
127 
-     * @singleton method used to instantiate class object
128 
-     * @return EE_Dependency_Map
129 
-     */
130 
-    public static function instance() {
131 
-        // check if class object is instantiated, and instantiated properly
132 
-        if (! self::$_instance instanceof EE_Dependency_Map) {
133 
-            self::$_instance = new EE_Dependency_Map(/*$request, $response, $legacy_request*/);
134 
-        }
135 
-        return self::$_instance;
136 
-    }
137 
-
138 
-
139 
-    /**
140 
-     * @param RequestInterface $request
141 
-     */
142 
-    public function setRequest(RequestInterface $request)
143 
-    {
144 
-        $this->request = $request;
145 
-    }
146 
-
147 
-
148 
-    /**
149 
-     * @param LegacyRequestInterface $legacy_request
150 
-     */
151 
-    public function setLegacyRequest(LegacyRequestInterface $legacy_request)
152 
-    {
153 
-        $this->legacy_request = $legacy_request;
154 
-    }
155 
-
156 
-
157 
-    /**
158 
-     * @param ResponseInterface $response
159 
-     */
160 
-    public function setResponse(ResponseInterface $response)
161 
-    {
162 
-        $this->response = $response;
163 
-    }
164 
-
165 
-
166 
-
167 
-    /**
168 
-     * @param LoaderInterface $loader
169 
-     */
170 
-    public function setLoader(LoaderInterface $loader)
171 
-    {
172 
-        $this->loader = $loader;
173 
-    }
174 
-
175 
-
176 
-
177 
-    /**
178 
-     * @param string $class
179 
-     * @param array  $dependencies
180 
-     * @param int    $overwrite
181 
-     * @return bool
182 
-     */
183 
-    public static function register_dependencies(
184 
-        $class,
185 
-        array $dependencies,
186 
-        $overwrite = EE_Dependency_Map::KEEP_EXISTING_DEPENDENCIES
187 
-    ) {
188 
-        return self::$_instance->registerDependencies($class, $dependencies, $overwrite);
189 
-    }
190 
-
191 
-
192 
-
193 
-    /**
194 
-     * Assigns an array of class names and corresponding load sources (new or cached)
195 
-     * to the class specified by the first parameter.
196 
-     * IMPORTANT !!!
197 
-     * The order of elements in the incoming $dependencies array MUST match
198 
-     * the order of the constructor parameters for the class in question.
199 
-     * This is especially important when overriding any existing dependencies that are registered.
200 
-     * the third parameter controls whether any duplicate dependencies are overwritten or not.
201 
-     *
202 
-     * @param string $class
203 
-     * @param array  $dependencies
204 
-     * @param int    $overwrite
205 
-     * @return bool
206 
-     */
207 
-    public function registerDependencies(
208 
-        $class,
209 
-        array $dependencies,
210 
-        $overwrite = EE_Dependency_Map::KEEP_EXISTING_DEPENDENCIES
211 
-    ) {
212 
-        $class = trim($class, '\\');
213 
-        $registered = false;
214 
-        if (empty(self::$_instance->_dependency_map[ $class ])) {
215 
-            self::$_instance->_dependency_map[ $class ] = array();
216 
-        }
217 
-        // we need to make sure that any aliases used when registering a dependency
218 
-        // get resolved to the correct class name
219 
-        foreach ($dependencies as $dependency => $load_source) {
220 
-            $alias = self::$_instance->get_alias($dependency);
221 
-            if (
222 
-                $overwrite === EE_Dependency_Map::OVERWRITE_DEPENDENCIES
223 
-                || ! isset(self::$_instance->_dependency_map[ $class ][ $alias ])
224 
-            ) {
225 
-                unset($dependencies[$dependency]);
226 
-                $dependencies[$alias] = $load_source;
227 
-                $registered = true;
228 
-            }
229 
-        }
230 
-        // now add our two lists of dependencies together.
231 
-        // using Union (+=) favours the arrays in precedence from left to right,
232 
-        // so $dependencies is NOT overwritten because it is listed first
233 
-        // ie: with A = B + C, entries in B take precedence over duplicate entries in C
234 
-        // Union is way faster than array_merge() but should be used with caution...
235 
-        // especially with numerically indexed arrays
236 
-        $dependencies += self::$_instance->_dependency_map[ $class ];
237 
-        // now we need to ensure that the resulting dependencies
238 
-        // array only has the entries that are required for the class
239 
-        // so first count how many dependencies were originally registered for the class
240 
-        $dependency_count = count(self::$_instance->_dependency_map[ $class ]);
241 
-        // if that count is non-zero (meaning dependencies were already registered)
242 
-        self::$_instance->_dependency_map[ $class ] = $dependency_count
243 
-            // then truncate the  final array to match that count
244 
-            ? array_slice($dependencies, 0, $dependency_count)
245 
-            // otherwise just take the incoming array because nothing previously existed
246 
-            : $dependencies;
247 
-        return $registered;
248 
-    }
249 
-
250 
-
251 
-
252 
-    /**
253 
-     * @param string $class_name
254 
-     * @param string $loader
255 
-     * @return bool
256 
-     * @throws DomainException
257 
-     */
258 
-    public static function register_class_loader($class_name, $loader = 'load_core')
259 
-    {
260 
-        if (! $loader instanceof Closure && strpos($class_name, '\\') !== false) {
261 
-            throw new DomainException(
262 
-                esc_html__('Don\'t use class loaders for FQCNs.', 'event_espresso')
263 
-            );
264 
-        }
265 
-        // check that loader is callable or method starts with "load_" and exists in EE_Registry
266 
-        if (
267 
-            ! is_callable($loader)
268 
-            && (
269 
-                strpos($loader, 'load_') !== 0
270 
-                || ! method_exists('EE_Registry', $loader)
271 
-            )
272 
-        ) {
273 
-            throw new DomainException(
274 
-                sprintf(
275 
-                    esc_html__(
276 
-                        '"%1$s" is not a valid loader method on EE_Registry.',
277 
-                        'event_espresso'
278 
-                    ),
279 
-                    $loader
280 
-                )
281 
-            );
282 
-        }
283 
-        $class_name = self::$_instance->get_alias($class_name);
284 
-        if (! isset(self::$_instance->_class_loaders[$class_name])) {
285 
-            self::$_instance->_class_loaders[$class_name] = $loader;
286 
-            return true;
287 
-        }
288 
-        return false;
289 
-    }
290 
-
291 
-
292 
-
293 
-    /**
294 
-     * @return array
295 
-     */
296 
-    public function dependency_map()
297 
-    {
298 
-        return $this->_dependency_map;
299 
-    }
300 
-
301 
-
302 
-
303 
-    /**
304 
-     * returns TRUE if dependency map contains a listing for the provided class name
305 
-     *
306 
-     * @param string $class_name
307 
-     * @return boolean
308 
-     */
309 
-    public function has($class_name = '')
310 
-    {
311 
-        // all legacy models have the same dependencies
312 
-        if (strpos($class_name, 'EEM_') === 0) {
313 
-            $class_name = 'LEGACY_MODELS';
314 
-        }
315 
-        return isset($this->_dependency_map[$class_name]) ? true : false;
316 
-    }
317 
-
318 
-
319 
-
320 
-    /**
321 
-     * returns TRUE if dependency map contains a listing for the provided class name AND dependency
322 
-     *
323 
-     * @param string $class_name
324 
-     * @param string $dependency
325 
-     * @return bool
326 
-     */
327 
-    public function has_dependency_for_class($class_name = '', $dependency = '')
328 
-    {
329 
-        // all legacy models have the same dependencies
330 
-        if (strpos($class_name, 'EEM_') === 0) {
331 
-            $class_name = 'LEGACY_MODELS';
332 
-        }
333 
-        $dependency = $this->get_alias($dependency);
334 
-        return isset($this->_dependency_map[$class_name][$dependency])
335 
-            ? true
336 
-            : false;
337 
-    }
338 
-
339 
-
340 
-
341 
-    /**
342 
-     * returns loading strategy for whether a previously cached dependency should be loaded or a new instance returned
343 
-     *
344 
-     * @param string $class_name
345 
-     * @param string $dependency
346 
-     * @return int
347 
-     */
348 
-    public function loading_strategy_for_class_dependency($class_name = '', $dependency = '')
349 
-    {
350 
-        // all legacy models have the same dependencies
351 
-        if (strpos($class_name, 'EEM_') === 0) {
352 
-            $class_name = 'LEGACY_MODELS';
353 
-        }
354 
-        $dependency = $this->get_alias($dependency);
355 
-        return $this->has_dependency_for_class($class_name, $dependency)
356 
-            ? $this->_dependency_map[$class_name][$dependency]
357 
-            : EE_Dependency_Map::not_registered;
358 
-    }
359 
-
360 
-
361 
-
362 
-    /**
363 
-     * @param string $class_name
364 
-     * @return string | Closure
365 
-     */
366 
-    public function class_loader($class_name)
367 
-    {
368 
-        // all legacy models use load_model()
369 
-        if(strpos($class_name, 'EEM_') === 0){
370 
-            return 'load_model';
371 
-        }
372 
-        $class_name = $this->get_alias($class_name);
373 
-        return isset($this->_class_loaders[$class_name]) ? $this->_class_loaders[$class_name] : '';
374 
-    }
375 
-
376 
-
377 
-
378 
-    /**
379 
-     * @return array
380 
-     */
381 
-    public function class_loaders()
382 
-    {
383 
-        return $this->_class_loaders;
384 
-    }
385 
-
386 
-
387 
-
388 
-    /**
389 
-     * adds an alias for a classname
390 
-     *
391 
-     * @param string $class_name the class name that should be used (concrete class to replace interface)
392 
-     * @param string $alias      the class name that would be type hinted for (abstract parent or interface)
393 
-     * @param string $for_class  the class that has the dependency (is type hinting for the interface)
394 
-     */
395 
-    public function add_alias($class_name, $alias, $for_class = '')
396 
-    {
397 
-        if ($for_class !== '') {
398 
-            if (! isset($this->_aliases[$for_class])) {
399 
-                $this->_aliases[$for_class] = array();
400 
-            }
401 
-            $this->_aliases[$for_class][$class_name] = $alias;
402 
-        }
403 
-        $this->_aliases[$class_name] = $alias;
404 
-    }
405 
-
406 
-
407 
-
408 
-    /**
409 
-     * returns TRUE if the provided class name has an alias
410 
-     *
411 
-     * @param string $class_name
412 
-     * @param string $for_class
413 
-     * @return bool
414 
-     */
415 
-    public function has_alias($class_name = '', $for_class = '')
416 
-    {
417 
-        return isset($this->_aliases[$for_class][$class_name])
418 
-               || (
419 
-                   isset($this->_aliases[$class_name])
420 
-                   && ! is_array($this->_aliases[$class_name])
421 
-               );
422 
-    }
423 
-
424 
-
425 
-
426 
-    /**
427 
-     * returns alias for class name if one exists, otherwise returns the original classname
428 
-     * functions recursively, so that multiple aliases can be used to drill down to a classname
429 
-     *  for example:
430 
-     *      if the following two entries were added to the _aliases array:
431 
-     *          array(
432 
-     *              'interface_alias'           => 'some\namespace\interface'
433 
-     *              'some\namespace\interface'  => 'some\namespace\classname'
434 
-     *          )
435 
-     *      then one could use EE_Registry::instance()->create( 'interface_alias' )
436 
-     *      to load an instance of 'some\namespace\classname'
437 
-     *
438 
-     * @param string $class_name
439 
-     * @param string $for_class
440 
-     * @return string
441 
-     */
442 
-    public function get_alias($class_name = '', $for_class = '')
443 
-    {
444 
-        if (! $this->has_alias($class_name, $for_class)) {
445 
-            return $class_name;
446 
-        }
447 
-        if ($for_class !== '' && isset($this->_aliases[ $for_class ][ $class_name ])) {
448 
-            return $this->get_alias($this->_aliases[$for_class][$class_name], $for_class);
449 
-        }
450 
-        return $this->get_alias($this->_aliases[$class_name]);
451 
-    }
452 
-
453 
-
454 
-
455 
-    /**
456 
-     * Registers the core dependencies and whether a previously instantiated object should be loaded from the cache,
457 
-     * if one exists, or whether a new object should be generated every time the requested class is loaded.
458 
-     * This is done by using the following class constants:
459 
-     *        EE_Dependency_Map::load_from_cache - loads previously instantiated object
460 
-     *        EE_Dependency_Map::load_new_object - generates a new object every time
461 
-     */
462 
-    protected function _register_core_dependencies()
463 
-    {
464 
-        $this->_dependency_map = array(
465 
-            'EE_Request_Handler'                                                                                          => array(
466 
-                'EE_Request' => EE_Dependency_Map::load_from_cache,
467 
-            ),
468 
-            'EE_System'                                                                                                   => array(
469 
-                'EE_Registry'                                 => EE_Dependency_Map::load_from_cache,
470 
-                'EventEspresso\core\services\loaders\Loader'  => EE_Dependency_Map::load_from_cache,
471 
-                'EventEspresso\core\services\request\Request' => EE_Dependency_Map::load_from_cache,
472 
-                'EE_Maintenance_Mode'                         => EE_Dependency_Map::load_from_cache,
473 
-            ),
474 
-            'EE_Session'                                                                                                  => array(
475 
-                'EventEspresso\core\services\cache\TransientCacheStorage' => EE_Dependency_Map::load_from_cache,
476 
-                'EventEspresso\core\services\request\Request'             => EE_Dependency_Map::load_from_cache,
477 
-                'EE_Encryption'                                           => EE_Dependency_Map::load_from_cache,
478 
-            ),
479 
-            'EE_Cart'                                                                                                     => array(
480 
-                'EE_Session' => EE_Dependency_Map::load_from_cache,
481 
-            ),
482 
-            'EE_Front_Controller'                                                                                         => array(
483 
-                'EE_Registry'              => EE_Dependency_Map::load_from_cache,
484 
-                'EE_Request_Handler'       => EE_Dependency_Map::load_from_cache,
485 
-                'EE_Module_Request_Router' => EE_Dependency_Map::load_from_cache,
486 
-            ),
487 
-            'EE_Messenger_Collection_Loader'                                                                              => array(
488 
-                'EE_Messenger_Collection' => EE_Dependency_Map::load_new_object,
489 
-            ),
490 
-            'EE_Message_Type_Collection_Loader'                                                                           => array(
491 
-                'EE_Message_Type_Collection' => EE_Dependency_Map::load_new_object,
492 
-            ),
493 
-            'EE_Message_Resource_Manager'                                                                                 => array(
494 
-                'EE_Messenger_Collection_Loader'    => EE_Dependency_Map::load_new_object,
495 
-                'EE_Message_Type_Collection_Loader' => EE_Dependency_Map::load_new_object,
496 
-                'EEM_Message_Template_Group'        => EE_Dependency_Map::load_from_cache,
497 
-            ),
498 
-            'EE_Message_Factory'                                                                                          => array(
499 
-                'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
500 
-            ),
501 
-            'EE_messages'                                                                                                 => array(
502 
-                'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
503 
-            ),
504 
-            'EE_Messages_Generator'                                                                                       => array(
505 
-                'EE_Messages_Queue'                    => EE_Dependency_Map::load_new_object,
506 
-                'EE_Messages_Data_Handler_Collection'  => EE_Dependency_Map::load_new_object,
507 
-                'EE_Message_Template_Group_Collection' => EE_Dependency_Map::load_new_object,
508 
-                'EEH_Parse_Shortcodes'                 => EE_Dependency_Map::load_from_cache,
509 
-            ),
510 
-            'EE_Messages_Processor'                                                                                       => array(
511 
-                'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
512 
-            ),
513 
-            'EE_Messages_Queue'                                                                                           => array(
514 
-                'EE_Message_Repository' => EE_Dependency_Map::load_new_object,
515 
-            ),
516 
-            'EE_Messages_Template_Defaults'                                                                               => array(
517 
-                'EEM_Message_Template_Group' => EE_Dependency_Map::load_from_cache,
518 
-                'EEM_Message_Template'       => EE_Dependency_Map::load_from_cache,
519 
-            ),
520 
-            'EE_Message_To_Generate_From_Request'                                                                         => array(
521 
-                'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
522 
-                'EE_Request_Handler'          => EE_Dependency_Map::load_from_cache,
523 
-            ),
524 
-            'EventEspresso\core\services\commands\CommandBus'                                                             => array(
525 
-                'EventEspresso\core\services\commands\CommandHandlerManager' => EE_Dependency_Map::load_from_cache,
526 
-            ),
527 
-            'EventEspresso\services\commands\CommandHandler'                                                              => array(
528 
-                'EE_Registry'         => EE_Dependency_Map::load_from_cache,
529 
-                'CommandBusInterface' => EE_Dependency_Map::load_from_cache,
530 
-            ),
531 
-            'EventEspresso\core\services\commands\CommandHandlerManager'                                                  => array(
532 
-                'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
533 
-            ),
534 
-            'EventEspresso\core\services\commands\CompositeCommandHandler'                                                => array(
535 
-                'EventEspresso\core\services\commands\CommandBus'     => EE_Dependency_Map::load_from_cache,
536 
-                'EventEspresso\core\services\commands\CommandFactory' => EE_Dependency_Map::load_from_cache,
537 
-            ),
538 
-            'EventEspresso\core\services\commands\CommandFactory'                                                         => array(
539 
-                'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
540 
-            ),
541 
-            'EventEspresso\core\services\commands\middleware\CapChecker'                                                  => array(
542 
-                'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker' => EE_Dependency_Map::load_from_cache,
543 
-            ),
544 
-            'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker'                                         => array(
545 
-                'EE_Capabilities' => EE_Dependency_Map::load_from_cache,
546 
-            ),
547 
-            'EventEspresso\core\domain\services\capabilities\RegistrationsCapChecker'                                     => array(
548 
-                'EE_Capabilities' => EE_Dependency_Map::load_from_cache,
549 
-            ),
550 
-            'EventEspresso\core\services\commands\registration\CreateRegistrationCommandHandler'                          => array(
551 
-                'EventEspresso\core\domain\services\registration\CreateRegistrationService' => EE_Dependency_Map::load_from_cache,
552 
-            ),
553 
-            'EventEspresso\core\services\commands\registration\CopyRegistrationDetailsCommandHandler'                     => array(
554 
-                'EventEspresso\core\domain\services\registration\CopyRegistrationService' => EE_Dependency_Map::load_from_cache,
555 
-            ),
556 
-            'EventEspresso\core\services\commands\registration\CopyRegistrationPaymentsCommandHandler'                    => array(
557 
-                'EventEspresso\core\domain\services\registration\CopyRegistrationService' => EE_Dependency_Map::load_from_cache,
558 
-            ),
559 
-            'EventEspresso\core\services\commands\registration\CancelRegistrationAndTicketLineItemCommandHandler'         => array(
560 
-                'EventEspresso\core\domain\services\registration\CancelTicketLineItemService' => EE_Dependency_Map::load_from_cache,
561 
-            ),
562 
-            'EventEspresso\core\services\commands\registration\UpdateRegistrationAndTransactionAfterChangeCommandHandler' => array(
563 
-                'EventEspresso\core\domain\services\registration\UpdateRegistrationService' => EE_Dependency_Map::load_from_cache,
564 
-            ),
565 
-            'EventEspresso\core\services\commands\ticket\CreateTicketLineItemCommandHandler'                              => array(
566 
-                'EventEspresso\core\domain\services\ticket\CreateTicketLineItemService' => EE_Dependency_Map::load_from_cache,
567 
-            ),
568 
-            'EventEspresso\core\services\commands\ticket\CancelTicketLineItemCommandHandler'                              => array(
569 
-                'EventEspresso\core\domain\services\ticket\CancelTicketLineItemService' => EE_Dependency_Map::load_from_cache,
570 
-            ),
571 
-            'EventEspresso\core\domain\services\registration\CancelRegistrationService'                                   => array(
572 
-                'EventEspresso\core\domain\services\ticket\CancelTicketLineItemService' => EE_Dependency_Map::load_from_cache,
573 
-            ),
574 
-            'EventEspresso\core\services\commands\attendee\CreateAttendeeCommandHandler'                                  => array(
575 
-                'EEM_Attendee' => EE_Dependency_Map::load_from_cache,
576 
-            ),
577 
-            'EventEspresso\core\services\database\TableManager'                                                           => array(
578 
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
579 
-            ),
580 
-            'EE_Data_Migration_Class_Base'                                                                                => array(
581 
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
582 
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
583 
-            ),
584 
-            'EE_DMS_Core_4_1_0'                                                                                           => array(
585 
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
586 
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
587 
-            ),
588 
-            'EE_DMS_Core_4_2_0'                                                                                           => array(
589 
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
590 
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
591 
-            ),
592 
-            'EE_DMS_Core_4_3_0'                                                                                           => array(
593 
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
594 
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
595 
-            ),
596 
-            'EE_DMS_Core_4_4_0'                                                                                           => array(
597 
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
598 
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
599 
-            ),
600 
-            'EE_DMS_Core_4_5_0'                                                                                           => array(
601 
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
602 
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
603 
-            ),
604 
-            'EE_DMS_Core_4_6_0'                                                                                           => array(
605 
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
606 
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
607 
-            ),
608 
-            'EE_DMS_Core_4_7_0'                                                                                           => array(
609 
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
610 
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
611 
-            ),
612 
-            'EE_DMS_Core_4_8_0'                                                                                           => array(
613 
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
614 
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
615 
-            ),
616 
-            'EE_DMS_Core_4_9_0'                                                                                           => array(
617 
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
618 
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
619 
-            ),
620 
-            'EventEspresso\core\services\assets\Registry'                                                                 => array(
621 
-                'EE_Template_Config' => EE_Dependency_Map::load_from_cache,
622 
-                'EE_Currency_Config' => EE_Dependency_Map::load_from_cache,
623 
-                'EventEspresso\core\domain\Domain' => EE_Dependency_Map::load_from_cache
624 
-            ),
625 
-            'EventEspresso\core\domain\entities\shortcodes\EspressoCancelled'                                             => array(
626 
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
627 
-            ),
628 
-            'EventEspresso\core\domain\entities\shortcodes\EspressoCheckout'                                              => array(
629 
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
630 
-            ),
631 
-            'EventEspresso\core\domain\entities\shortcodes\EspressoEventAttendees'                                        => array(
632 
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
633 
-            ),
634 
-            'EventEspresso\core\domain\entities\shortcodes\EspressoEvents'                                                => array(
635 
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
636 
-            ),
637 
-            'EventEspresso\core\domain\entities\shortcodes\EspressoThankYou'                                              => array(
638 
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
639 
-            ),
640 
-            'EventEspresso\core\domain\entities\shortcodes\EspressoTicketSelector'                                        => array(
641 
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
642 
-            ),
643 
-            'EventEspresso\core\domain\entities\shortcodes\EspressoTxnPage'                                               => array(
644 
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
645 
-            ),
646 
-            'EventEspresso\core\services\cache\BasicCacheManager'                        => array(
647 
-                'EventEspresso\core\services\cache\TransientCacheStorage' => EE_Dependency_Map::load_from_cache,
648 
-            ),
649 
-            'EventEspresso\core\services\cache\PostRelatedCacheManager'                  => array(
650 
-                'EventEspresso\core\services\cache\TransientCacheStorage' => EE_Dependency_Map::load_from_cache,
651 
-            ),
652 
-            'EventEspresso\core\domain\services\validation\email\EmailValidationService' => array(
653 
-                'EE_Registration_Config'                                  => EE_Dependency_Map::load_from_cache,
654 
-                'EventEspresso\core\services\loaders\Loader'              => EE_Dependency_Map::load_from_cache,
655 
-            ),
656 
-            'EventEspresso\core\domain\values\EmailAddress'                              => array(
657 
-                null,
658 
-                'EventEspresso\core\domain\services\validation\email\EmailValidationService' => EE_Dependency_Map::load_from_cache,
659 
-            ),
660 
-            'EventEspresso\core\services\orm\ModelFieldFactory' => array(
661 
-                'EventEspresso\core\services\loaders\Loader'              => EE_Dependency_Map::load_from_cache,
662 
-            ),
663 
-            'LEGACY_MODELS'                                                   => array(
664 
-                null,
665 
-                'EventEspresso\core\services\database\ModelFieldFactory' => EE_Dependency_Map::load_from_cache,
666 
-            ),
667 
-            'EE_Module_Request_Router'                                               => array(
668 
-                'EE_Request' => EE_Dependency_Map::load_from_cache,
669 
-            ),
670 
-            'EE_Registration_Processor'                                              => array(
671 
-                'EE_Request' => EE_Dependency_Map::load_from_cache,
672 
-            ),
673 
-            'EventEspresso\core\services\notifications\PersistentAdminNoticeManager' => array(
674 
-                null,
675 
-                'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker' => EE_Dependency_Map::load_from_cache,
676 
-                'EE_Request' => EE_Dependency_Map::load_from_cache,
677 
-            ),
678 
-            'EventEspresso\core\services\editor\EditorBlockRegistrationManager'      => array(
679 
-                'EventEspresso\core\domain\entities\editor\EditorBlockCollection' => EE_Dependency_Map::load_from_cache,
680 
-                'EE_Request'                                                      => EE_Dependency_Map::load_from_cache,
681 
-                'EventEspresso\core\domain\Domain'                                => EE_Dependency_Map::load_from_cache,
682 
-            ),
683 
-            'EventEspresso\core\services\editor\EspressoGutenbergEditor' => array(
684 
-                'EventEspresso\core\domain\entities\editor\EditorBlockCollection' => EE_Dependency_Map::load_from_cache,
685 
-                'EE_Request'                                                      => EE_Dependency_Map::load_from_cache,
686 
-                'EventEspresso\core\domain\Domain'                                => EE_Dependency_Map::load_from_cache,
687 
-            ),
688 
-            'EventEspresso\core\domain\entities\editor\blocks\shortcodes\EventsList'     => array(
689 
-                'EventEspresso\core\domain\Domain' => EE_Dependency_Map::load_from_cache,
690 
-                'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
691 
-            ),
692 
-            'EventEspresso\core\domain\entities\editor\blocks\TicketSelector'                   => array(
693 
-                'EventEspresso\core\domain\Domain' => EE_Dependency_Map::load_from_cache,
694 
-                'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
695 
-            ),
696 
-            'EventEspresso\core\domain\entities\editor\blocks\VenueEditor'                      => array(
697 
-                'EventEspresso\core\domain\Domain' => EE_Dependency_Map::load_from_cache,
698 
-                'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
699 
-            ),
700 
-            'EventEspresso\core\domain\entities\editor\blocks\common\NextUpcomingEventDatetime' => array(
701 
-                'EventEspresso\core\domain\Domain' => EE_Dependency_Map::load_from_cache,
702 
-                'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
703 
-            ),
704 
-        );
705 
-    }
706 
-
707 
-
708 
-
709 
-    /**
710 
-     * Registers how core classes are loaded.
711 
-     * This can either be done by simply providing the name of one of the EE_Registry loader methods such as:
712 
-     *        'EE_Request_Handler' => 'load_core'
713 
-     *        'EE_Messages_Queue'  => 'load_lib'
714 
-     *        'EEH_Debug_Tools'    => 'load_helper'
715 
-     * or, if greater control is required, by providing a custom closure. For example:
716 
-     *        'Some_Class' => function () {
717 
-     *            return new Some_Class();
718 
-     *        },
719 
-     * This is required for instantiating dependencies
720 
-     * where an interface has been type hinted in a class constructor. For example:
721 
-     *        'Required_Interface' => function () {
722 
-     *            return new A_Class_That_Implements_Required_Interface();
723 
-     *        },
724 
-     *
725 
-     * @throws InvalidInterfaceException
726 
-     * @throws InvalidDataTypeException
727 
-     * @throws InvalidArgumentException
728 
-     */
729 
-    protected function _register_core_class_loaders()
730 
-    {
731 
-        //for PHP5.3 compat, we need to register any properties called here in a variable because `$this` cannot
732 
-        //be used in a closure.
733 
-        $request = &$this->request;
734 
-        $response = &$this->response;
735 
-        $legacy_request = &$this->legacy_request;
736 
-        // $loader = &$this->loader;
737 
-        $this->_class_loaders = array(
738 
-            //load_core
739 
-            'EE_Capabilities'          => 'load_core',
740 
-            'EE_Encryption'            => 'load_core',
741 
-            'EE_Front_Controller'      => 'load_core',
742 
-            'EE_Module_Request_Router' => 'load_core',
743 
-            'EE_Registry'              => 'load_core',
744 
-            'EE_Request'               => function () use (&$legacy_request) {
745 
-                return $legacy_request;
746 
-            },
747 
-            'EventEspresso\core\services\request\Request' => function () use (&$request) {
748 
-                return $request;
749 
-            },
750 
-            'EventEspresso\core\services\request\Response' => function () use (&$response) {
751 
-                return $response;
752 
-            },
753 
-            'EE_Request_Handler'       => 'load_core',
754 
-            'EE_Session'               => 'load_core',
755 
-            'EE_Cron_Tasks'            => 'load_core',
756 
-            'EE_System'                => 'load_core',
757 
-            'EE_Maintenance_Mode'      => 'load_core',
758 
-            'EE_Register_CPTs'         => 'load_core',
759 
-            'EE_Admin'                 => 'load_core',
760 
-            //load_lib
761 
-            'EE_Message_Resource_Manager'          => 'load_lib',
762 
-            'EE_Message_Type_Collection'           => 'load_lib',
763 
-            'EE_Message_Type_Collection_Loader'    => 'load_lib',
764 
-            'EE_Messenger_Collection'              => 'load_lib',
765 
-            'EE_Messenger_Collection_Loader'       => 'load_lib',
766 
-            'EE_Messages_Processor'                => 'load_lib',
767 
-            'EE_Message_Repository'                => 'load_lib',
768 
-            'EE_Messages_Queue'                    => 'load_lib',
769 
-            'EE_Messages_Data_Handler_Collection'  => 'load_lib',
770 
-            'EE_Message_Template_Group_Collection' => 'load_lib',
771 
-            'EE_Payment_Method_Manager'            => 'load_lib',
772 
-            'EE_Messages_Generator'                => function () {
773 
-                return EE_Registry::instance()->load_lib(
774 
-                    'Messages_Generator',
775 
-                    array(),
776 
-                    false,
777 
-                    false
778 
-                );
779 
-            },
780 
-            'EE_Messages_Template_Defaults'        => function ($arguments = array()) {
781 
-                return EE_Registry::instance()->load_lib(
782 
-                    'Messages_Template_Defaults',
783 
-                    $arguments,
784 
-                    false,
785 
-                    false
786 
-                );
787 
-            },
788 
-            //load_model
789 
-            // 'EEM_Attendee'                         => 'load_model',
790 
-            // 'EEM_Message_Template_Group'           => 'load_model',
791 
-            // 'EEM_Message_Template'                 => 'load_model',
792 
-            //load_helper
793 
-            'EEH_Parse_Shortcodes'                 => function () {
794 
-                if (EE_Registry::instance()->load_helper('Parse_Shortcodes')) {
795 
-                    return new EEH_Parse_Shortcodes();
796 
-                }
797 
-                return null;
798 
-            },
799 
-            'EE_Template_Config'                   => function () {
800 
-                return EE_Config::instance()->template_settings;
801 
-            },
802 
-            'EE_Currency_Config'                   => function () {
803 
-                return EE_Config::instance()->currency;
804 
-            },
805 
-            'EE_Registration_Config'                   => function () {
806 
-                return EE_Config::instance()->registration;
807 
-            },
808 
-            'EventEspresso\core\services\loaders\Loader' => function () {
809 
-                return LoaderFactory::getLoader();
810 
-            },
811 
-        );
812 
-    }
813 
-
814 
-
815 
-
816 
-    /**
817 
-     * can be used for supplying alternate names for classes,
818 
-     * or for connecting interface names to instantiable classes
819 
-     */
820 
-    protected function _register_core_aliases()
821 
-    {
822 
-        $this->_aliases = array(
823 
-            'CommandBusInterface'                                                          => 'EventEspresso\core\services\commands\CommandBusInterface',
824 
-            'EventEspresso\core\services\commands\CommandBusInterface'                     => 'EventEspresso\core\services\commands\CommandBus',
825 
-            'CommandHandlerManagerInterface'                                               => 'EventEspresso\core\services\commands\CommandHandlerManagerInterface',
826 
-            'EventEspresso\core\services\commands\CommandHandlerManagerInterface'          => 'EventEspresso\core\services\commands\CommandHandlerManager',
827 
-            'CapChecker'                                                                   => 'EventEspresso\core\services\commands\middleware\CapChecker',
828 
-            'AddActionHook'                                                                => 'EventEspresso\core\services\commands\middleware\AddActionHook',
829 
-            'CapabilitiesChecker'                                                          => 'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker',
830 
-            'CapabilitiesCheckerInterface'                                                 => 'EventEspresso\core\domain\services\capabilities\CapabilitiesCheckerInterface',
831 
-            'EventEspresso\core\domain\services\capabilities\CapabilitiesCheckerInterface' => 'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker',
832 
-            'CreateRegistrationService'                                                    => 'EventEspresso\core\domain\services\registration\CreateRegistrationService',
833 
-            'CreateRegCodeCommandHandler'                                                  => 'EventEspresso\core\services\commands\registration\CreateRegCodeCommand',
834 
-            'CreateRegUrlLinkCommandHandler'                                               => 'EventEspresso\core\services\commands\registration\CreateRegUrlLinkCommand',
835 
-            'CreateRegistrationCommandHandler'                                             => 'EventEspresso\core\services\commands\registration\CreateRegistrationCommand',
836 
-            'CopyRegistrationDetailsCommandHandler'                                        => 'EventEspresso\core\services\commands\registration\CopyRegistrationDetailsCommand',
837 
-            'CopyRegistrationPaymentsCommandHandler'                                       => 'EventEspresso\core\services\commands\registration\CopyRegistrationPaymentsCommand',
838 
-            'CancelRegistrationAndTicketLineItemCommandHandler'                            => 'EventEspresso\core\services\commands\registration\CancelRegistrationAndTicketLineItemCommandHandler',
839 
-            'UpdateRegistrationAndTransactionAfterChangeCommandHandler'                    => 'EventEspresso\core\services\commands\registration\UpdateRegistrationAndTransactionAfterChangeCommandHandler',
840 
-            'CreateTicketLineItemCommandHandler'                                           => 'EventEspresso\core\services\commands\ticket\CreateTicketLineItemCommand',
841 
-            'CreateTransactionCommandHandler'                                     => 'EventEspresso\core\services\commands\transaction\CreateTransactionCommandHandler',
842 
-            'CreateAttendeeCommandHandler'                                        => 'EventEspresso\core\services\commands\attendee\CreateAttendeeCommandHandler',
843 
-            'TableManager'                                                                 => 'EventEspresso\core\services\database\TableManager',
844 
-            'TableAnalysis'                                                                => 'EventEspresso\core\services\database\TableAnalysis',
845 
-            'EspressoShortcode'                                                            => 'EventEspresso\core\services\shortcodes\EspressoShortcode',
846 
-            'ShortcodeInterface'                                                           => 'EventEspresso\core\services\shortcodes\ShortcodeInterface',
847 
-            'EventEspresso\core\services\shortcodes\ShortcodeInterface'                    => 'EventEspresso\core\services\shortcodes\EspressoShortcode',
848 
-            'EventEspresso\core\services\cache\CacheStorageInterface'                      => 'EventEspresso\core\services\cache\TransientCacheStorage',
849 
-            'LoaderInterface'                                                              => 'EventEspresso\core\services\loaders\LoaderInterface',
850 
-            'EventEspresso\core\services\loaders\LoaderInterface'                          => 'EventEspresso\core\services\loaders\Loader',
851 
-            'CommandFactoryInterface'                                                     => 'EventEspresso\core\services\commands\CommandFactoryInterface',
852 
-            'EventEspresso\core\services\commands\CommandFactoryInterface'                => 'EventEspresso\core\services\commands\CommandFactory',
853 
-            'EventEspresso\core\domain\services\session\SessionIdentifierInterface'       => 'EE_Session',
854 
-            'EmailValidatorInterface'                                                     => 'EventEspresso\core\domain\services\validation\email\EmailValidatorInterface',
855 
-            'EventEspresso\core\domain\services\validation\email\EmailValidatorInterface' => 'EventEspresso\core\domain\services\validation\email\EmailValidationService',
856 
-            'NoticeConverterInterface'                                            => 'EventEspresso\core\services\notices\NoticeConverterInterface',
857 
-            'EventEspresso\core\services\notices\NoticeConverterInterface'        => 'EventEspresso\core\services\notices\ConvertNoticesToEeErrors',
858 
-            'NoticesContainerInterface'                                           => 'EventEspresso\core\services\notices\NoticesContainerInterface',
859 
-            'EventEspresso\core\services\notices\NoticesContainerInterface'       => 'EventEspresso\core\services\notices\NoticesContainer',
860 
-            'EventEspresso\core\services\request\RequestInterface'                => 'EventEspresso\core\services\request\Request',
861 
-            'EventEspresso\core\services\request\ResponseInterface'               => 'EventEspresso\core\services\request\Response',
862 
-            'EventEspresso\core\domain\DomainInterface'                           => 'EventEspresso\core\domain\Domain',
863 
-        );
864 
-        if (! (defined('DOING_AJAX') && DOING_AJAX) && is_admin()) {
865 
-            $this->_aliases['EventEspresso\core\services\notices\NoticeConverterInterface'] = 'EventEspresso\core\services\notices\ConvertNoticesToAdminNotices';
866 
-        }
867 
-    }
868 
-
869 
-
870 
-
871 
-    /**
872 
-     * This is used to reset the internal map and class_loaders to their original default state at the beginning of the
873 
-     * request Primarily used by unit tests.
874 
-     *
875 
-     * @throws InvalidDataTypeException
876 
-     * @throws InvalidInterfaceException
877 
-     * @throws InvalidArgumentException
878 
-     */
879 
-    public function reset()
880 
-    {
881 
-        $this->_register_core_class_loaders();
882 
-        $this->_register_core_dependencies();
883 
-    }
28 
+	/**
29 
+	 * This means that the requested class dependency is not present in the dependency map
30 
+	 */
31 
+	const not_registered = 0;
32 
+
33 
+	/**
34 
+	 * This instructs class loaders to ALWAYS return a newly instantiated object for the requested class.
35 
+	 */
36 
+	const load_new_object = 1;
37 
+
38 
+	/**
39 
+	 * This instructs class loaders to return a previously instantiated and cached object for the requested class.
40 
+	 * IF a previously instantiated object does not exist, a new one will be created and added to the cache.
41 
+	 */
42 
+	const load_from_cache = 2;
43 
+
44 
+	/**
45 
+	 * When registering a dependency,
46 
+	 * this indicates to keep any existing dependencies that already exist,
47 
+	 * and simply discard any new dependencies declared in the incoming data
48 
+	 */
49 
+	const KEEP_EXISTING_DEPENDENCIES = 0;
50 
+
51 
+	/**
52 
+	 * When registering a dependency,
53 
+	 * this indicates to overwrite any existing dependencies that already exist using the incoming data
54 
+	 */
55 
+	const OVERWRITE_DEPENDENCIES = 1;
56 
+
57 
+
58 
+
59 
+	/**
60 
+	 * @type EE_Dependency_Map $_instance
61 
+	 */
62 
+	protected static $_instance;
63 
+
64 
+	/**
65 
+	 * @type RequestInterface $request
66 
+	 */
67 
+	protected $request;
68 
+
69 
+	/**
70 
+	 * @type LegacyRequestInterface $legacy_request
71 
+	 */
72 
+	protected $legacy_request;
73 
+
74 
+	/**
75 
+	 * @type ResponseInterface $response
76 
+	 */
77 
+	protected $response;
78 
+
79 
+	/**
80 
+	 * @type LoaderInterface $loader
81 
+	 */
82 
+	protected $loader;
83 
+
84 
+	/**
85 
+	 * @type array $_dependency_map
86 
+	 */
87 
+	protected $_dependency_map = array();
88 
+
89 
+	/**
90 
+	 * @type array $_class_loaders
91 
+	 */
92 
+	protected $_class_loaders = array();
93 
+
94 
+	/**
95 
+	 * @type array $_aliases
96 
+	 */
97 
+	protected $_aliases = array();
98 
+
99 
+
100 
+
101 
+	/**
102 
+	 * EE_Dependency_Map constructor.
103 
+	 */
104 
+	protected function __construct()
105 
+	{
106 
+		// add_action('EE_Load_Espresso_Core__handle_request__initialize_core_loading', array($this, 'initialize'));
107 
+		do_action('EE_Dependency_Map____construct');
108 
+	}
109 
+
110 
+
111 
+
112 
+	/**
113 
+	 * @throws InvalidDataTypeException
114 
+	 * @throws InvalidInterfaceException
115 
+	 * @throws InvalidArgumentException
116 
+	 */
117 
+	public function initialize()
118 
+	{
119 
+		$this->_register_core_dependencies();
120 
+		$this->_register_core_class_loaders();
121 
+		$this->_register_core_aliases();
122 
+	}
123 
+
124 
+
125 
+
126 
+	/**
127 
+	 * @singleton method used to instantiate class object
128 
+	 * @return EE_Dependency_Map
129 
+	 */
130 
+	public static function instance() {
131 
+		// check if class object is instantiated, and instantiated properly
132 
+		if (! self::$_instance instanceof EE_Dependency_Map) {
133 
+			self::$_instance = new EE_Dependency_Map(/*$request, $response, $legacy_request*/);
134 
+		}
135 
+		return self::$_instance;
136 
+	}
137 
+
138 
+
139 
+	/**
140 
+	 * @param RequestInterface $request
141 
+	 */
142 
+	public function setRequest(RequestInterface $request)
143 
+	{
144 
+		$this->request = $request;
145 
+	}
146 
+
147 
+
148 
+	/**
149 
+	 * @param LegacyRequestInterface $legacy_request
150 
+	 */
151 
+	public function setLegacyRequest(LegacyRequestInterface $legacy_request)
152 
+	{
153 
+		$this->legacy_request = $legacy_request;
154 
+	}
155 
+
156 
+
157 
+	/**
158 
+	 * @param ResponseInterface $response
159 
+	 */
160 
+	public function setResponse(ResponseInterface $response)
161 
+	{
162 
+		$this->response = $response;
163 
+	}
164 
+
165 
+
166 
+
167 
+	/**
168 
+	 * @param LoaderInterface $loader
169 
+	 */
170 
+	public function setLoader(LoaderInterface $loader)
171 
+	{
172 
+		$this->loader = $loader;
173 
+	}
174 
+
175 
+
176 
+
177 
+	/**
178 
+	 * @param string $class
179 
+	 * @param array  $dependencies
180 
+	 * @param int    $overwrite
181 
+	 * @return bool
182 
+	 */
183 
+	public static function register_dependencies(
184 
+		$class,
185 
+		array $dependencies,
186 
+		$overwrite = EE_Dependency_Map::KEEP_EXISTING_DEPENDENCIES
187 
+	) {
188 
+		return self::$_instance->registerDependencies($class, $dependencies, $overwrite);
189 
+	}
190 
+
191 
+
192 
+
193 
+	/**
194 
+	 * Assigns an array of class names and corresponding load sources (new or cached)
195 
+	 * to the class specified by the first parameter.
196 
+	 * IMPORTANT !!!
197 
+	 * The order of elements in the incoming $dependencies array MUST match
198 
+	 * the order of the constructor parameters for the class in question.
199 
+	 * This is especially important when overriding any existing dependencies that are registered.
200 
+	 * the third parameter controls whether any duplicate dependencies are overwritten or not.
201 
+	 *
202 
+	 * @param string $class
203 
+	 * @param array  $dependencies
204 
+	 * @param int    $overwrite
205 
+	 * @return bool
206 
+	 */
207 
+	public function registerDependencies(
208 
+		$class,
209 
+		array $dependencies,
210 
+		$overwrite = EE_Dependency_Map::KEEP_EXISTING_DEPENDENCIES
211 
+	) {
212 
+		$class = trim($class, '\\');
213 
+		$registered = false;
214 
+		if (empty(self::$_instance->_dependency_map[ $class ])) {
215 
+			self::$_instance->_dependency_map[ $class ] = array();
216 
+		}
217 
+		// we need to make sure that any aliases used when registering a dependency
218 
+		// get resolved to the correct class name
219 
+		foreach ($dependencies as $dependency => $load_source) {
220 
+			$alias = self::$_instance->get_alias($dependency);
221 
+			if (
222 
+				$overwrite === EE_Dependency_Map::OVERWRITE_DEPENDENCIES
223 
+				|| ! isset(self::$_instance->_dependency_map[ $class ][ $alias ])
224 
+			) {
225 
+				unset($dependencies[$dependency]);
226 
+				$dependencies[$alias] = $load_source;
227 
+				$registered = true;
228 
+			}
229 
+		}
230 
+		// now add our two lists of dependencies together.
231 
+		// using Union (+=) favours the arrays in precedence from left to right,
232 
+		// so $dependencies is NOT overwritten because it is listed first
233 
+		// ie: with A = B + C, entries in B take precedence over duplicate entries in C
234 
+		// Union is way faster than array_merge() but should be used with caution...
235 
+		// especially with numerically indexed arrays
236 
+		$dependencies += self::$_instance->_dependency_map[ $class ];
237 
+		// now we need to ensure that the resulting dependencies
238 
+		// array only has the entries that are required for the class
239 
+		// so first count how many dependencies were originally registered for the class
240 
+		$dependency_count = count(self::$_instance->_dependency_map[ $class ]);
241 
+		// if that count is non-zero (meaning dependencies were already registered)
242 
+		self::$_instance->_dependency_map[ $class ] = $dependency_count
243 
+			// then truncate the  final array to match that count
244 
+			? array_slice($dependencies, 0, $dependency_count)
245 
+			// otherwise just take the incoming array because nothing previously existed
246 
+			: $dependencies;
247 
+		return $registered;
248 
+	}
249 
+
250 
+
251 
+
252 
+	/**
253 
+	 * @param string $class_name
254 
+	 * @param string $loader
255 
+	 * @return bool
256 
+	 * @throws DomainException
257 
+	 */
258 
+	public static function register_class_loader($class_name, $loader = 'load_core')
259 
+	{
260 
+		if (! $loader instanceof Closure && strpos($class_name, '\\') !== false) {
261 
+			throw new DomainException(
262 
+				esc_html__('Don\'t use class loaders for FQCNs.', 'event_espresso')
263 
+			);
264 
+		}
265 
+		// check that loader is callable or method starts with "load_" and exists in EE_Registry
266 
+		if (
267 
+			! is_callable($loader)
268 
+			&& (
269 
+				strpos($loader, 'load_') !== 0
270 
+				|| ! method_exists('EE_Registry', $loader)
271 
+			)
272 
+		) {
273 
+			throw new DomainException(
274 
+				sprintf(
275 
+					esc_html__(
276 
+						'"%1$s" is not a valid loader method on EE_Registry.',
277 
+						'event_espresso'
278 
+					),
279 
+					$loader
280 
+				)
281 
+			);
282 
+		}
283 
+		$class_name = self::$_instance->get_alias($class_name);
284 
+		if (! isset(self::$_instance->_class_loaders[$class_name])) {
285 
+			self::$_instance->_class_loaders[$class_name] = $loader;
286 
+			return true;
287 
+		}
288 
+		return false;
289 
+	}
290 
+
291 
+
292 
+
293 
+	/**
294 
+	 * @return array
295 
+	 */
296 
+	public function dependency_map()
297 
+	{
298 
+		return $this->_dependency_map;
299 
+	}
300 
+
301 
+
302 
+
303 
+	/**
304 
+	 * returns TRUE if dependency map contains a listing for the provided class name
305 
+	 *
306 
+	 * @param string $class_name
307 
+	 * @return boolean
308 
+	 */
309 
+	public function has($class_name = '')
310 
+	{
311 
+		// all legacy models have the same dependencies
312 
+		if (strpos($class_name, 'EEM_') === 0) {
313 
+			$class_name = 'LEGACY_MODELS';
314 
+		}
315 
+		return isset($this->_dependency_map[$class_name]) ? true : false;
316 
+	}
317 
+
318 
+
319 
+
320 
+	/**
321 
+	 * returns TRUE if dependency map contains a listing for the provided class name AND dependency
322 
+	 *
323 
+	 * @param string $class_name
324 
+	 * @param string $dependency
325 
+	 * @return bool
326 
+	 */
327 
+	public function has_dependency_for_class($class_name = '', $dependency = '')
328 
+	{
329 
+		// all legacy models have the same dependencies
330 
+		if (strpos($class_name, 'EEM_') === 0) {
331 
+			$class_name = 'LEGACY_MODELS';
332 
+		}
333 
+		$dependency = $this->get_alias($dependency);
334 
+		return isset($this->_dependency_map[$class_name][$dependency])
335 
+			? true
336 
+			: false;
337 
+	}
338 
+
339 
+
340 
+
341 
+	/**
342 
+	 * returns loading strategy for whether a previously cached dependency should be loaded or a new instance returned
343 
+	 *
344 
+	 * @param string $class_name
345 
+	 * @param string $dependency
346 
+	 * @return int
347 
+	 */
348 
+	public function loading_strategy_for_class_dependency($class_name = '', $dependency = '')
349 
+	{
350 
+		// all legacy models have the same dependencies
351 
+		if (strpos($class_name, 'EEM_') === 0) {
352 
+			$class_name = 'LEGACY_MODELS';
353 
+		}
354 
+		$dependency = $this->get_alias($dependency);
355 
+		return $this->has_dependency_for_class($class_name, $dependency)
356 
+			? $this->_dependency_map[$class_name][$dependency]
357 
+			: EE_Dependency_Map::not_registered;
358 
+	}
359 
+
360 
+
361 
+
362 
+	/**
363 
+	 * @param string $class_name
364 
+	 * @return string | Closure
365 
+	 */
366 
+	public function class_loader($class_name)
367 
+	{
368 
+		// all legacy models use load_model()
369 
+		if(strpos($class_name, 'EEM_') === 0){
370 
+			return 'load_model';
371 
+		}
372 
+		$class_name = $this->get_alias($class_name);
373 
+		return isset($this->_class_loaders[$class_name]) ? $this->_class_loaders[$class_name] : '';
374 
+	}
375 
+
376 
+
377 
+
378 
+	/**
379 
+	 * @return array
380 
+	 */
381 
+	public function class_loaders()
382 
+	{
383 
+		return $this->_class_loaders;
384 
+	}
385 
+
386 
+
387 
+
388 
+	/**
389 
+	 * adds an alias for a classname
390 
+	 *
391 
+	 * @param string $class_name the class name that should be used (concrete class to replace interface)
392 
+	 * @param string $alias      the class name that would be type hinted for (abstract parent or interface)
393 
+	 * @param string $for_class  the class that has the dependency (is type hinting for the interface)
394 
+	 */
395 
+	public function add_alias($class_name, $alias, $for_class = '')
396 
+	{
397 
+		if ($for_class !== '') {
398 
+			if (! isset($this->_aliases[$for_class])) {
399 
+				$this->_aliases[$for_class] = array();
400 
+			}
401 
+			$this->_aliases[$for_class][$class_name] = $alias;
402 
+		}
403 
+		$this->_aliases[$class_name] = $alias;
404 
+	}
405 
+
406 
+
407 
+
408 
+	/**
409 
+	 * returns TRUE if the provided class name has an alias
410 
+	 *
411 
+	 * @param string $class_name
412 
+	 * @param string $for_class
413 
+	 * @return bool
414 
+	 */
415 
+	public function has_alias($class_name = '', $for_class = '')
416 
+	{
417 
+		return isset($this->_aliases[$for_class][$class_name])
418 
+			   || (
419 
+				   isset($this->_aliases[$class_name])
420 
+				   && ! is_array($this->_aliases[$class_name])
421 
+			   );
422 
+	}
423 
+
424 
+
425 
+
426 
+	/**
427 
+	 * returns alias for class name if one exists, otherwise returns the original classname
428 
+	 * functions recursively, so that multiple aliases can be used to drill down to a classname
429 
+	 *  for example:
430 
+	 *      if the following two entries were added to the _aliases array:
431 
+	 *          array(
432 
+	 *              'interface_alias'           => 'some\namespace\interface'
433 
+	 *              'some\namespace\interface'  => 'some\namespace\classname'
434 
+	 *          )
435 
+	 *      then one could use EE_Registry::instance()->create( 'interface_alias' )
436 
+	 *      to load an instance of 'some\namespace\classname'
437 
+	 *
438 
+	 * @param string $class_name
439 
+	 * @param string $for_class
440 
+	 * @return string
441 
+	 */
442 
+	public function get_alias($class_name = '', $for_class = '')
443 
+	{
444 
+		if (! $this->has_alias($class_name, $for_class)) {
445 
+			return $class_name;
446 
+		}
447 
+		if ($for_class !== '' && isset($this->_aliases[ $for_class ][ $class_name ])) {
448 
+			return $this->get_alias($this->_aliases[$for_class][$class_name], $for_class);
449 
+		}
450 
+		return $this->get_alias($this->_aliases[$class_name]);
451 
+	}
452 
+
453 
+
454 
+
455 
+	/**
456 
+	 * Registers the core dependencies and whether a previously instantiated object should be loaded from the cache,
457 
+	 * if one exists, or whether a new object should be generated every time the requested class is loaded.
458 
+	 * This is done by using the following class constants:
459 
+	 *        EE_Dependency_Map::load_from_cache - loads previously instantiated object
460 
+	 *        EE_Dependency_Map::load_new_object - generates a new object every time
461 
+	 */
462 
+	protected function _register_core_dependencies()
463 
+	{
464 
+		$this->_dependency_map = array(
465 
+			'EE_Request_Handler'                                                                                          => array(
466 
+				'EE_Request' => EE_Dependency_Map::load_from_cache,
467 
+			),
468 
+			'EE_System'                                                                                                   => array(
469 
+				'EE_Registry'                                 => EE_Dependency_Map::load_from_cache,
470 
+				'EventEspresso\core\services\loaders\Loader'  => EE_Dependency_Map::load_from_cache,
471 
+				'EventEspresso\core\services\request\Request' => EE_Dependency_Map::load_from_cache,
472 
+				'EE_Maintenance_Mode'                         => EE_Dependency_Map::load_from_cache,
473 
+			),
474 
+			'EE_Session'                                                                                                  => array(
475 
+				'EventEspresso\core\services\cache\TransientCacheStorage' => EE_Dependency_Map::load_from_cache,
476 
+				'EventEspresso\core\services\request\Request'             => EE_Dependency_Map::load_from_cache,
477 
+				'EE_Encryption'                                           => EE_Dependency_Map::load_from_cache,
478 
+			),
479 
+			'EE_Cart'                                                                                                     => array(
480 
+				'EE_Session' => EE_Dependency_Map::load_from_cache,
481 
+			),
482 
+			'EE_Front_Controller'                                                                                         => array(
483 
+				'EE_Registry'              => EE_Dependency_Map::load_from_cache,
484 
+				'EE_Request_Handler'       => EE_Dependency_Map::load_from_cache,
485 
+				'EE_Module_Request_Router' => EE_Dependency_Map::load_from_cache,
486 
+			),
487 
+			'EE_Messenger_Collection_Loader'                                                                              => array(
488 
+				'EE_Messenger_Collection' => EE_Dependency_Map::load_new_object,
489 
+			),
490 
+			'EE_Message_Type_Collection_Loader'                                                                           => array(
491 
+				'EE_Message_Type_Collection' => EE_Dependency_Map::load_new_object,
492 
+			),
493 
+			'EE_Message_Resource_Manager'                                                                                 => array(
494 
+				'EE_Messenger_Collection_Loader'    => EE_Dependency_Map::load_new_object,
495 
+				'EE_Message_Type_Collection_Loader' => EE_Dependency_Map::load_new_object,
496 
+				'EEM_Message_Template_Group'        => EE_Dependency_Map::load_from_cache,
497 
+			),
498 
+			'EE_Message_Factory'                                                                                          => array(
499 
+				'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
500 
+			),
501 
+			'EE_messages'                                                                                                 => array(
502 
+				'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
503 
+			),
504 
+			'EE_Messages_Generator'                                                                                       => array(
505 
+				'EE_Messages_Queue'                    => EE_Dependency_Map::load_new_object,
506 
+				'EE_Messages_Data_Handler_Collection'  => EE_Dependency_Map::load_new_object,
507 
+				'EE_Message_Template_Group_Collection' => EE_Dependency_Map::load_new_object,
508 
+				'EEH_Parse_Shortcodes'                 => EE_Dependency_Map::load_from_cache,
509 
+			),
510 
+			'EE_Messages_Processor'                                                                                       => array(
511 
+				'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
512 
+			),
513 
+			'EE_Messages_Queue'                                                                                           => array(
514 
+				'EE_Message_Repository' => EE_Dependency_Map::load_new_object,
515 
+			),
516 
+			'EE_Messages_Template_Defaults'                                                                               => array(
517 
+				'EEM_Message_Template_Group' => EE_Dependency_Map::load_from_cache,
518 
+				'EEM_Message_Template'       => EE_Dependency_Map::load_from_cache,
519 
+			),
520 
+			'EE_Message_To_Generate_From_Request'                                                                         => array(
521 
+				'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
522 
+				'EE_Request_Handler'          => EE_Dependency_Map::load_from_cache,
523 
+			),
524 
+			'EventEspresso\core\services\commands\CommandBus'                                                             => array(
525 
+				'EventEspresso\core\services\commands\CommandHandlerManager' => EE_Dependency_Map::load_from_cache,
526 
+			),
527 
+			'EventEspresso\services\commands\CommandHandler'                                                              => array(
528 
+				'EE_Registry'         => EE_Dependency_Map::load_from_cache,
529 
+				'CommandBusInterface' => EE_Dependency_Map::load_from_cache,
530 
+			),
531 
+			'EventEspresso\core\services\commands\CommandHandlerManager'                                                  => array(
532 
+				'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
533 
+			),
534 
+			'EventEspresso\core\services\commands\CompositeCommandHandler'                                                => array(
535 
+				'EventEspresso\core\services\commands\CommandBus'     => EE_Dependency_Map::load_from_cache,
536 
+				'EventEspresso\core\services\commands\CommandFactory' => EE_Dependency_Map::load_from_cache,
537 
+			),
538 
+			'EventEspresso\core\services\commands\CommandFactory'                                                         => array(
539 
+				'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
540 
+			),
541 
+			'EventEspresso\core\services\commands\middleware\CapChecker'                                                  => array(
542 
+				'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker' => EE_Dependency_Map::load_from_cache,
543 
+			),
544 
+			'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker'                                         => array(
545 
+				'EE_Capabilities' => EE_Dependency_Map::load_from_cache,
546 
+			),
547 
+			'EventEspresso\core\domain\services\capabilities\RegistrationsCapChecker'                                     => array(
548 
+				'EE_Capabilities' => EE_Dependency_Map::load_from_cache,
549 
+			),
550 
+			'EventEspresso\core\services\commands\registration\CreateRegistrationCommandHandler'                          => array(
551 
+				'EventEspresso\core\domain\services\registration\CreateRegistrationService' => EE_Dependency_Map::load_from_cache,
552 
+			),
553 
+			'EventEspresso\core\services\commands\registration\CopyRegistrationDetailsCommandHandler'                     => array(
554 
+				'EventEspresso\core\domain\services\registration\CopyRegistrationService' => EE_Dependency_Map::load_from_cache,
555 
+			),
556 
+			'EventEspresso\core\services\commands\registration\CopyRegistrationPaymentsCommandHandler'                    => array(
557 
+				'EventEspresso\core\domain\services\registration\CopyRegistrationService' => EE_Dependency_Map::load_from_cache,
558 
+			),
559 
+			'EventEspresso\core\services\commands\registration\CancelRegistrationAndTicketLineItemCommandHandler'         => array(
560 
+				'EventEspresso\core\domain\services\registration\CancelTicketLineItemService' => EE_Dependency_Map::load_from_cache,
561 
+			),
562 
+			'EventEspresso\core\services\commands\registration\UpdateRegistrationAndTransactionAfterChangeCommandHandler' => array(
563 
+				'EventEspresso\core\domain\services\registration\UpdateRegistrationService' => EE_Dependency_Map::load_from_cache,
564 
+			),
565 
+			'EventEspresso\core\services\commands\ticket\CreateTicketLineItemCommandHandler'                              => array(
566 
+				'EventEspresso\core\domain\services\ticket\CreateTicketLineItemService' => EE_Dependency_Map::load_from_cache,
567 
+			),
568 
+			'EventEspresso\core\services\commands\ticket\CancelTicketLineItemCommandHandler'                              => array(
569 
+				'EventEspresso\core\domain\services\ticket\CancelTicketLineItemService' => EE_Dependency_Map::load_from_cache,
570 
+			),
571 
+			'EventEspresso\core\domain\services\registration\CancelRegistrationService'                                   => array(
572 
+				'EventEspresso\core\domain\services\ticket\CancelTicketLineItemService' => EE_Dependency_Map::load_from_cache,
573 
+			),
574 
+			'EventEspresso\core\services\commands\attendee\CreateAttendeeCommandHandler'                                  => array(
575 
+				'EEM_Attendee' => EE_Dependency_Map::load_from_cache,
576 
+			),
577 
+			'EventEspresso\core\services\database\TableManager'                                                           => array(
578 
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
579 
+			),
580 
+			'EE_Data_Migration_Class_Base'                                                                                => array(
581 
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
582 
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
583 
+			),
584 
+			'EE_DMS_Core_4_1_0'                                                                                           => array(
585 
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
586 
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
587 
+			),
588 
+			'EE_DMS_Core_4_2_0'                                                                                           => array(
589 
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
590 
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
591 
+			),
592 
+			'EE_DMS_Core_4_3_0'                                                                                           => array(
593 
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
594 
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
595 
+			),
596 
+			'EE_DMS_Core_4_4_0'                                                                                           => array(
597 
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
598 
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
599 
+			),
600 
+			'EE_DMS_Core_4_5_0'                                                                                           => array(
601 
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
602 
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
603 
+			),
604 
+			'EE_DMS_Core_4_6_0'                                                                                           => array(
605 
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
606 
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
607 
+			),
608 
+			'EE_DMS_Core_4_7_0'                                                                                           => array(
609 
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
610 
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
611 
+			),
612 
+			'EE_DMS_Core_4_8_0'                                                                                           => array(
613 
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
614 
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
615 
+			),
616 
+			'EE_DMS_Core_4_9_0'                                                                                           => array(
617 
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
618 
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
619 
+			),
620 
+			'EventEspresso\core\services\assets\Registry'                                                                 => array(
621 
+				'EE_Template_Config' => EE_Dependency_Map::load_from_cache,
622 
+				'EE_Currency_Config' => EE_Dependency_Map::load_from_cache,
623 
+				'EventEspresso\core\domain\Domain' => EE_Dependency_Map::load_from_cache
624 
+			),
625 
+			'EventEspresso\core\domain\entities\shortcodes\EspressoCancelled'                                             => array(
626 
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
627 
+			),
628 
+			'EventEspresso\core\domain\entities\shortcodes\EspressoCheckout'                                              => array(
629 
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
630 
+			),
631 
+			'EventEspresso\core\domain\entities\shortcodes\EspressoEventAttendees'                                        => array(
632 
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
633 
+			),
634 
+			'EventEspresso\core\domain\entities\shortcodes\EspressoEvents'                                                => array(
635 
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
636 
+			),
637 
+			'EventEspresso\core\domain\entities\shortcodes\EspressoThankYou'                                              => array(
638 
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
639 
+			),
640 
+			'EventEspresso\core\domain\entities\shortcodes\EspressoTicketSelector'                                        => array(
641 
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
642 
+			),
643 
+			'EventEspresso\core\domain\entities\shortcodes\EspressoTxnPage'                                               => array(
644 
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
645 
+			),
646 
+			'EventEspresso\core\services\cache\BasicCacheManager'                        => array(
647 
+				'EventEspresso\core\services\cache\TransientCacheStorage' => EE_Dependency_Map::load_from_cache,
648 
+			),
649 
+			'EventEspresso\core\services\cache\PostRelatedCacheManager'                  => array(
650 
+				'EventEspresso\core\services\cache\TransientCacheStorage' => EE_Dependency_Map::load_from_cache,
651 
+			),
652 
+			'EventEspresso\core\domain\services\validation\email\EmailValidationService' => array(
653 
+				'EE_Registration_Config'                                  => EE_Dependency_Map::load_from_cache,
654 
+				'EventEspresso\core\services\loaders\Loader'              => EE_Dependency_Map::load_from_cache,
655 
+			),
656 
+			'EventEspresso\core\domain\values\EmailAddress'                              => array(
657 
+				null,
658 
+				'EventEspresso\core\domain\services\validation\email\EmailValidationService' => EE_Dependency_Map::load_from_cache,
659 
+			),
660 
+			'EventEspresso\core\services\orm\ModelFieldFactory' => array(
661 
+				'EventEspresso\core\services\loaders\Loader'              => EE_Dependency_Map::load_from_cache,
662 
+			),
663 
+			'LEGACY_MODELS'                                                   => array(
664 
+				null,
665 
+				'EventEspresso\core\services\database\ModelFieldFactory' => EE_Dependency_Map::load_from_cache,
666 
+			),
667 
+			'EE_Module_Request_Router'                                               => array(
668 
+				'EE_Request' => EE_Dependency_Map::load_from_cache,
669 
+			),
670 
+			'EE_Registration_Processor'                                              => array(
671 
+				'EE_Request' => EE_Dependency_Map::load_from_cache,
672 
+			),
673 
+			'EventEspresso\core\services\notifications\PersistentAdminNoticeManager' => array(
674 
+				null,
675 
+				'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker' => EE_Dependency_Map::load_from_cache,
676 
+				'EE_Request' => EE_Dependency_Map::load_from_cache,
677 
+			),
678 
+			'EventEspresso\core\services\editor\EditorBlockRegistrationManager'      => array(
679 
+				'EventEspresso\core\domain\entities\editor\EditorBlockCollection' => EE_Dependency_Map::load_from_cache,
680 
+				'EE_Request'                                                      => EE_Dependency_Map::load_from_cache,
681 
+				'EventEspresso\core\domain\Domain'                                => EE_Dependency_Map::load_from_cache,
682 
+			),
683 
+			'EventEspresso\core\services\editor\EspressoGutenbergEditor' => array(
684 
+				'EventEspresso\core\domain\entities\editor\EditorBlockCollection' => EE_Dependency_Map::load_from_cache,
685 
+				'EE_Request'                                                      => EE_Dependency_Map::load_from_cache,
686 
+				'EventEspresso\core\domain\Domain'                                => EE_Dependency_Map::load_from_cache,
687 
+			),
688 
+			'EventEspresso\core\domain\entities\editor\blocks\shortcodes\EventsList'     => array(
689 
+				'EventEspresso\core\domain\Domain' => EE_Dependency_Map::load_from_cache,
690 
+				'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
691 
+			),
692 
+			'EventEspresso\core\domain\entities\editor\blocks\TicketSelector'                   => array(
693 
+				'EventEspresso\core\domain\Domain' => EE_Dependency_Map::load_from_cache,
694 
+				'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
695 
+			),
696 
+			'EventEspresso\core\domain\entities\editor\blocks\VenueEditor'                      => array(
697 
+				'EventEspresso\core\domain\Domain' => EE_Dependency_Map::load_from_cache,
698 
+				'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
699 
+			),
700 
+			'EventEspresso\core\domain\entities\editor\blocks\common\NextUpcomingEventDatetime' => array(
701 
+				'EventEspresso\core\domain\Domain' => EE_Dependency_Map::load_from_cache,
702 
+				'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
703 
+			),
704 
+		);
705 
+	}
706 
+
707 
+
708 
+
709 
+	/**
710 
+	 * Registers how core classes are loaded.
711 
+	 * This can either be done by simply providing the name of one of the EE_Registry loader methods such as:
712 
+	 *        'EE_Request_Handler' => 'load_core'
713 
+	 *        'EE_Messages_Queue'  => 'load_lib'
714 
+	 *        'EEH_Debug_Tools'    => 'load_helper'
715 
+	 * or, if greater control is required, by providing a custom closure. For example:
716 
+	 *        'Some_Class' => function () {
717 
+	 *            return new Some_Class();
718 
+	 *        },
719 
+	 * This is required for instantiating dependencies
720 
+	 * where an interface has been type hinted in a class constructor. For example:
721 
+	 *        'Required_Interface' => function () {
722 
+	 *            return new A_Class_That_Implements_Required_Interface();
723 
+	 *        },
724 
+	 *
725 
+	 * @throws InvalidInterfaceException
726 
+	 * @throws InvalidDataTypeException
727 
+	 * @throws InvalidArgumentException
728 
+	 */
729 
+	protected function _register_core_class_loaders()
730 
+	{
731 
+		//for PHP5.3 compat, we need to register any properties called here in a variable because `$this` cannot
732 
+		//be used in a closure.
733 
+		$request = &$this->request;
734 
+		$response = &$this->response;
735 
+		$legacy_request = &$this->legacy_request;
736 
+		// $loader = &$this->loader;
737 
+		$this->_class_loaders = array(
738 
+			//load_core
739 
+			'EE_Capabilities'          => 'load_core',
740 
+			'EE_Encryption'            => 'load_core',
741 
+			'EE_Front_Controller'      => 'load_core',
742 
+			'EE_Module_Request_Router' => 'load_core',
743 
+			'EE_Registry'              => 'load_core',
744 
+			'EE_Request'               => function () use (&$legacy_request) {
745 
+				return $legacy_request;
746 
+			},
747 
+			'EventEspresso\core\services\request\Request' => function () use (&$request) {
748 
+				return $request;
749 
+			},
750 
+			'EventEspresso\core\services\request\Response' => function () use (&$response) {
751 
+				return $response;
752 
+			},
753 
+			'EE_Request_Handler'       => 'load_core',
754 
+			'EE_Session'               => 'load_core',
755 
+			'EE_Cron_Tasks'            => 'load_core',
756 
+			'EE_System'                => 'load_core',
757 
+			'EE_Maintenance_Mode'      => 'load_core',
758 
+			'EE_Register_CPTs'         => 'load_core',
759 
+			'EE_Admin'                 => 'load_core',
760 
+			//load_lib
761 
+			'EE_Message_Resource_Manager'          => 'load_lib',
762 
+			'EE_Message_Type_Collection'           => 'load_lib',
763 
+			'EE_Message_Type_Collection_Loader'    => 'load_lib',
764 
+			'EE_Messenger_Collection'              => 'load_lib',
765 
+			'EE_Messenger_Collection_Loader'       => 'load_lib',
766 
+			'EE_Messages_Processor'                => 'load_lib',
767 
+			'EE_Message_Repository'                => 'load_lib',
768 
+			'EE_Messages_Queue'                    => 'load_lib',
769 
+			'EE_Messages_Data_Handler_Collection'  => 'load_lib',
770 
+			'EE_Message_Template_Group_Collection' => 'load_lib',
771 
+			'EE_Payment_Method_Manager'            => 'load_lib',
772 
+			'EE_Messages_Generator'                => function () {
773 
+				return EE_Registry::instance()->load_lib(
774 
+					'Messages_Generator',
775 
+					array(),
776 
+					false,
777 
+					false
778 
+				);
779 
+			},
780 
+			'EE_Messages_Template_Defaults'        => function ($arguments = array()) {
781 
+				return EE_Registry::instance()->load_lib(
782 
+					'Messages_Template_Defaults',
783 
+					$arguments,
784 
+					false,
785 
+					false
786 
+				);
787 
+			},
788 
+			//load_model
789 
+			// 'EEM_Attendee'                         => 'load_model',
790 
+			// 'EEM_Message_Template_Group'           => 'load_model',
791 
+			// 'EEM_Message_Template'                 => 'load_model',
792 
+			//load_helper
793 
+			'EEH_Parse_Shortcodes'                 => function () {
794 
+				if (EE_Registry::instance()->load_helper('Parse_Shortcodes')) {
795 
+					return new EEH_Parse_Shortcodes();
796 
+				}
797 
+				return null;
798 
+			},
799 
+			'EE_Template_Config'                   => function () {
800 
+				return EE_Config::instance()->template_settings;
801 
+			},
802 
+			'EE_Currency_Config'                   => function () {
803 
+				return EE_Config::instance()->currency;
804 
+			},
805 
+			'EE_Registration_Config'                   => function () {
806 
+				return EE_Config::instance()->registration;
807 
+			},
808 
+			'EventEspresso\core\services\loaders\Loader' => function () {
809 
+				return LoaderFactory::getLoader();
810 
+			},
811 
+		);
812 
+	}
813 
+
814 
+
815 
+
816 
+	/**
817 
+	 * can be used for supplying alternate names for classes,
818 
+	 * or for connecting interface names to instantiable classes
819 
+	 */
820 
+	protected function _register_core_aliases()
821 
+	{
822 
+		$this->_aliases = array(
823 
+			'CommandBusInterface'                                                          => 'EventEspresso\core\services\commands\CommandBusInterface',
824 
+			'EventEspresso\core\services\commands\CommandBusInterface'                     => 'EventEspresso\core\services\commands\CommandBus',
825 
+			'CommandHandlerManagerInterface'                                               => 'EventEspresso\core\services\commands\CommandHandlerManagerInterface',
826 
+			'EventEspresso\core\services\commands\CommandHandlerManagerInterface'          => 'EventEspresso\core\services\commands\CommandHandlerManager',
827 
+			'CapChecker'                                                                   => 'EventEspresso\core\services\commands\middleware\CapChecker',
828 
+			'AddActionHook'                                                                => 'EventEspresso\core\services\commands\middleware\AddActionHook',
829 
+			'CapabilitiesChecker'                                                          => 'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker',
830 
+			'CapabilitiesCheckerInterface'                                                 => 'EventEspresso\core\domain\services\capabilities\CapabilitiesCheckerInterface',
831 
+			'EventEspresso\core\domain\services\capabilities\CapabilitiesCheckerInterface' => 'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker',
832 
+			'CreateRegistrationService'                                                    => 'EventEspresso\core\domain\services\registration\CreateRegistrationService',
833 
+			'CreateRegCodeCommandHandler'                                                  => 'EventEspresso\core\services\commands\registration\CreateRegCodeCommand',
834 
+			'CreateRegUrlLinkCommandHandler'                                               => 'EventEspresso\core\services\commands\registration\CreateRegUrlLinkCommand',
835 
+			'CreateRegistrationCommandHandler'                                             => 'EventEspresso\core\services\commands\registration\CreateRegistrationCommand',
836 
+			'CopyRegistrationDetailsCommandHandler'                                        => 'EventEspresso\core\services\commands\registration\CopyRegistrationDetailsCommand',
837 
+			'CopyRegistrationPaymentsCommandHandler'                                       => 'EventEspresso\core\services\commands\registration\CopyRegistrationPaymentsCommand',
838 
+			'CancelRegistrationAndTicketLineItemCommandHandler'                            => 'EventEspresso\core\services\commands\registration\CancelRegistrationAndTicketLineItemCommandHandler',
839 
+			'UpdateRegistrationAndTransactionAfterChangeCommandHandler'                    => 'EventEspresso\core\services\commands\registration\UpdateRegistrationAndTransactionAfterChangeCommandHandler',
840 
+			'CreateTicketLineItemCommandHandler'                                           => 'EventEspresso\core\services\commands\ticket\CreateTicketLineItemCommand',
841 
+			'CreateTransactionCommandHandler'                                     => 'EventEspresso\core\services\commands\transaction\CreateTransactionCommandHandler',
842 
+			'CreateAttendeeCommandHandler'                                        => 'EventEspresso\core\services\commands\attendee\CreateAttendeeCommandHandler',
843 
+			'TableManager'                                                                 => 'EventEspresso\core\services\database\TableManager',
844 
+			'TableAnalysis'                                                                => 'EventEspresso\core\services\database\TableAnalysis',
845 
+			'EspressoShortcode'                                                            => 'EventEspresso\core\services\shortcodes\EspressoShortcode',
846 
+			'ShortcodeInterface'                                                           => 'EventEspresso\core\services\shortcodes\ShortcodeInterface',
847 
+			'EventEspresso\core\services\shortcodes\ShortcodeInterface'                    => 'EventEspresso\core\services\shortcodes\EspressoShortcode',
848 
+			'EventEspresso\core\services\cache\CacheStorageInterface'                      => 'EventEspresso\core\services\cache\TransientCacheStorage',
849 
+			'LoaderInterface'                                                              => 'EventEspresso\core\services\loaders\LoaderInterface',
850 
+			'EventEspresso\core\services\loaders\LoaderInterface'                          => 'EventEspresso\core\services\loaders\Loader',
851 
+			'CommandFactoryInterface'                                                     => 'EventEspresso\core\services\commands\CommandFactoryInterface',
852 
+			'EventEspresso\core\services\commands\CommandFactoryInterface'                => 'EventEspresso\core\services\commands\CommandFactory',
853 
+			'EventEspresso\core\domain\services\session\SessionIdentifierInterface'       => 'EE_Session',
854 
+			'EmailValidatorInterface'                                                     => 'EventEspresso\core\domain\services\validation\email\EmailValidatorInterface',
855 
+			'EventEspresso\core\domain\services\validation\email\EmailValidatorInterface' => 'EventEspresso\core\domain\services\validation\email\EmailValidationService',
856 
+			'NoticeConverterInterface'                                            => 'EventEspresso\core\services\notices\NoticeConverterInterface',
857 
+			'EventEspresso\core\services\notices\NoticeConverterInterface'        => 'EventEspresso\core\services\notices\ConvertNoticesToEeErrors',
858 
+			'NoticesContainerInterface'                                           => 'EventEspresso\core\services\notices\NoticesContainerInterface',
859 
+			'EventEspresso\core\services\notices\NoticesContainerInterface'       => 'EventEspresso\core\services\notices\NoticesContainer',
860 
+			'EventEspresso\core\services\request\RequestInterface'                => 'EventEspresso\core\services\request\Request',
861 
+			'EventEspresso\core\services\request\ResponseInterface'               => 'EventEspresso\core\services\request\Response',
862 
+			'EventEspresso\core\domain\DomainInterface'                           => 'EventEspresso\core\domain\Domain',
863 
+		);
864 
+		if (! (defined('DOING_AJAX') && DOING_AJAX) && is_admin()) {
865 
+			$this->_aliases['EventEspresso\core\services\notices\NoticeConverterInterface'] = 'EventEspresso\core\services\notices\ConvertNoticesToAdminNotices';
866 
+		}
867 
+	}
868 
+
869 
+
870 
+
871 
+	/**
872 
+	 * This is used to reset the internal map and class_loaders to their original default state at the beginning of the
873 
+	 * request Primarily used by unit tests.
874 
+	 *
875 
+	 * @throws InvalidDataTypeException
876 
+	 * @throws InvalidInterfaceException
877 
+	 * @throws InvalidArgumentException
878 
+	 */
879 
+	public function reset()
880 
+	{
881 
+		$this->_register_core_class_loaders();
882 
+		$this->_register_core_dependencies();
883 
+	}
884 884
885 885
886 886 
 }
Please login to merge, or discard this patch.
core/EE_System.core.php 1 patch
Indentation   +1276 added lines, -1276 removed lines patch added patch discarded remove patch 
@@ -24,1282 +24,1282 @@
 
 block discarded – undo
24 24 
 {
25 25
26 26
27 
-    /**
28 
-     * indicates this is a 'normal' request. Ie, not activation, nor upgrade, nor activation.
29 
-     * So examples of this would be a normal GET request on the frontend or backend, or a POST, etc
30 
-     */
31 
-    const req_type_normal = 0;
32 
-
33 
-    /**
34 
-     * Indicates this is a brand new installation of EE so we should install
35 
-     * tables and default data etc
36 
-     */
37 
-    const req_type_new_activation = 1;
38 
-
39 
-    /**
40 
-     * we've detected that EE has been reactivated (or EE was activated during maintenance mode,
41 
-     * and we just exited maintenance mode). We MUST check the database is setup properly
42 
-     * and that default data is setup too
43 
-     */
44 
-    const req_type_reactivation = 2;
45 
-
46 
-    /**
47 
-     * indicates that EE has been upgraded since its previous request.
48 
-     * We may have data migration scripts to call and will want to trigger maintenance mode
49 
-     */
50 
-    const req_type_upgrade = 3;
51 
-
52 
-    /**
53 
-     * TODO  will detect that EE has been DOWNGRADED. We probably don't want to run in this case...
54 
-     */
55 
-    const req_type_downgrade = 4;
56 
-
57 
-    /**
58 
-     * @deprecated since version 4.6.0.dev.006
59 
-     * Now whenever a new_activation is detected the request type is still just
60 
-     * new_activation (same for reactivation, upgrade, downgrade etc), but if we'r ein maintenance mode
61 
-     * EE_System::initialize_db_if_no_migrations_required and EE_Addon::initialize_db_if_no_migrations_required
62 
-     * will instead enqueue that EE plugin's db initialization for when we're taken out of maintenance mode.
63 
-     * (Specifically, when the migration manager indicates migrations are finished
64 
-     * EE_Data_Migration_Manager::initialize_db_for_enqueued_ee_plugins() will be called)
65 
-     */
66 
-    const req_type_activation_but_not_installed = 5;
67 
-
68 
-    /**
69 
-     * option prefix for recording the activation history (like core's "espresso_db_update") of addons
70 
-     */
71 
-    const addon_activation_history_option_prefix = 'ee_addon_activation_history_';
72 
-
73 
-
74 
-    /**
75 
-     * @var EE_System $_instance
76 
-     */
77 
-    private static $_instance;
78 
-
79 
-    /**
80 
-     * @var EE_Registry $registry
81 
-     */
82 
-    private $registry;
83 
-
84 
-    /**
85 
-     * @var LoaderInterface $loader
86 
-     */
87 
-    private $loader;
88 
-
89 
-    /**
90 
-     * @var EE_Capabilities $capabilities
91 
-     */
92 
-    private $capabilities;
93 
-
94 
-    /**
95 
-     * @var RequestInterface $request
96 
-     */
97 
-    private $request;
98 
-
99 
-    /**
100 
-     * @var EE_Maintenance_Mode $maintenance_mode
101 
-     */
102 
-    private $maintenance_mode;
103 
-
104 
-    /**
105 
-     * Stores which type of request this is, options being one of the constants on EE_System starting with req_type_*.
106 
-     * It can be a brand-new activation, a reactivation, an upgrade, a downgrade, or a normal request.
107 
-     *
108 
-     * @var int $_req_type
109 
-     */
110 
-    private $_req_type;
111 
-
112 
-    /**
113 
-     * Whether or not there was a non-micro version change in EE core version during this request
114 
-     *
115 
-     * @var boolean $_major_version_change
116 
-     */
117 
-    private $_major_version_change = false;
118 
-
119 
-    /**
120 
-     * A Context DTO dedicated solely to identifying the current request type.
121 
-     *
122 
-     * @var RequestTypeContextCheckerInterface $request_type
123 
-     */
124 
-    private $request_type;
125 
-
126 
-
127 
-
128 
-    /**
129 
-     * @singleton method used to instantiate class object
130 
-     * @param EE_Registry|null         $registry
131 
-     * @param LoaderInterface|null     $loader
132 
-     * @param RequestInterface|null          $request
133 
-     * @param EE_Maintenance_Mode|null $maintenance_mode
134 
-     * @return EE_System
135 
-     */
136 
-    public static function instance(
137 
-        EE_Registry $registry = null,
138 
-        LoaderInterface $loader = null,
139 
-        RequestInterface $request = null,
140 
-        EE_Maintenance_Mode $maintenance_mode = null
141 
-    ) {
142 
-        // check if class object is instantiated
143 
-        if (! self::$_instance instanceof EE_System) {
144 
-            self::$_instance = new self($registry, $loader, $request, $maintenance_mode);
145 
-        }
146 
-        return self::$_instance;
147 
-    }
148 
-
149 
-
150 
-
151 
-    /**
152 
-     * resets the instance and returns it
153 
-     *
154 
-     * @return EE_System
155 
-     */
156 
-    public static function reset()
157 
-    {
158 
-        self::$_instance->_req_type = null;
159 
-        //make sure none of the old hooks are left hanging around
160 
-        remove_all_actions('AHEE__EE_System__perform_activations_upgrades_and_migrations');
161 
-        //we need to reset the migration manager in order for it to detect DMSs properly
162 
-        EE_Data_Migration_Manager::reset();
163 
-        self::instance()->detect_activations_or_upgrades();
164 
-        self::instance()->perform_activations_upgrades_and_migrations();
165 
-        return self::instance();
166 
-    }
167 
-
168 
-
169 
-
170 
-    /**
171 
-     * sets hooks for running rest of system
172 
-     * provides "AHEE__EE_System__construct__complete" hook for EE Addons to use as their starting point
173 
-     * starting EE Addons from any other point may lead to problems
174 
-     *
175 
-     * @param EE_Registry         $registry
176 
-     * @param LoaderInterface     $loader
177 
-     * @param RequestInterface          $request
178 
-     * @param EE_Maintenance_Mode $maintenance_mode
179 
-     */
180 
-    private function __construct(
181 
-        EE_Registry $registry,
182 
-        LoaderInterface $loader,
183 
-        RequestInterface $request,
184 
-        EE_Maintenance_Mode $maintenance_mode
185 
-    ) {
186 
-        $this->registry         = $registry;
187 
-        $this->loader           = $loader;
188 
-        $this->request          = $request;
189 
-        $this->maintenance_mode = $maintenance_mode;
190 
-        do_action('AHEE__EE_System__construct__begin', $this);
191 
-        add_action(
192 
-            'AHEE__EE_Bootstrap__load_espresso_addons',
193 
-            array($this, 'loadCapabilities'),
194 
-            5
195 
-        );
196 
-        add_action(
197 
-            'AHEE__EE_Bootstrap__load_espresso_addons',
198 
-            array($this, 'loadCommandBus'),
199 
-            7
200 
-        );
201 
-        add_action(
202 
-            'AHEE__EE_Bootstrap__load_espresso_addons',
203 
-            array($this, 'loadPluginApi'),
204 
-            9
205 
-        );
206 
-        // allow addons to load first so that they can register autoloaders, set hooks for running DMS's, etc
207 
-        add_action(
208 
-            'AHEE__EE_Bootstrap__load_espresso_addons',
209 
-            array($this, 'load_espresso_addons')
210 
-        );
211 
-        // when an ee addon is activated, we want to call the core hook(s) again
212 
-        // because the newly-activated addon didn't get a chance to run at all
213 
-        add_action('activate_plugin', array($this, 'load_espresso_addons'), 1);
214 
-        // detect whether install or upgrade
215 
-        add_action(
216 
-            'AHEE__EE_Bootstrap__detect_activations_or_upgrades',
217 
-            array($this, 'detect_activations_or_upgrades'),
218 
-            3
219 
-        );
220 
-        // load EE_Config, EE_Textdomain, etc
221 
-        add_action(
222 
-            'AHEE__EE_Bootstrap__load_core_configuration',
223 
-            array($this, 'load_core_configuration'),
224 
-            5
225 
-        );
226 
-        // load EE_Config, EE_Textdomain, etc
227 
-        add_action(
228 
-            'AHEE__EE_Bootstrap__register_shortcodes_modules_and_widgets',
229 
-            array($this, 'register_shortcodes_modules_and_widgets'),
230 
-            7
231 
-        );
232 
-        // you wanna get going? I wanna get going... let's get going!
233 
-        add_action(
234 
-            'AHEE__EE_Bootstrap__brew_espresso',
235 
-            array($this, 'brew_espresso'),
236 
-            9
237 
-        );
238 
-        //other housekeeping
239 
-        //exclude EE critical pages from wp_list_pages
240 
-        add_filter(
241 
-            'wp_list_pages_excludes',
242 
-            array($this, 'remove_pages_from_wp_list_pages'),
243 
-            10
244 
-        );
245 
-        // ALL EE Addons should use the following hook point to attach their initial setup too
246 
-        // it's extremely important for EE Addons to register any class autoloaders so that they can be available when the EE_Config loads
247 
-        do_action('AHEE__EE_System__construct__complete', $this);
248 
-    }
249 
-
250 
-
251 
-    /**
252 
-     * load and setup EE_Capabilities
253 
-     *
254 
-     * @return void
255 
-     * @throws EE_Error
256 
-     */
257 
-    public function loadCapabilities()
258 
-    {
259 
-        $this->capabilities = $this->loader->getShared('EE_Capabilities');
260 
-        add_action(
261 
-            'AHEE__EE_Capabilities__init_caps__before_initialization',
262 
-            function ()
263 
-            {
264 
-                LoaderFactory::getLoader()->getShared('EE_Payment_Method_Manager');
265 
-            }
266 
-        );
267 
-    }
268 
-
269 
-
270 
-
271 
-    /**
272 
-     * create and cache the CommandBus, and also add middleware
273 
-     * The CapChecker middleware requires the use of EE_Capabilities
274 
-     * which is why we need to load the CommandBus after Caps are set up
275 
-     *
276 
-     * @return void
277 
-     * @throws EE_Error
278 
-     */
279 
-    public function loadCommandBus()
280 
-    {
281 
-        $this->loader->getShared(
282 
-            'CommandBusInterface',
283 
-            array(
284 
-                null,
285 
-                apply_filters(
286 
-                    'FHEE__EE_Load_Espresso_Core__handle_request__CommandBus_middleware',
287 
-                    array(
288 
-                        $this->loader->getShared('EventEspresso\core\services\commands\middleware\CapChecker'),
289 
-                        $this->loader->getShared('EventEspresso\core\services\commands\middleware\AddActionHook'),
290 
-                    )
291 
-                ),
292 
-            )
293 
-        );
294 
-    }
295 
-
296 
-
297 
-
298 
-    /**
299 
-     * @return void
300 
-     * @throws EE_Error
301 
-     */
302 
-    public function loadPluginApi()
303 
-    {
304 
-        // set autoloaders for all of the classes implementing EEI_Plugin_API
305 
-        // which provide helpers for EE plugin authors to more easily register certain components with EE.
306 
-        EEH_Autoloader::instance()->register_autoloaders_for_each_file_in_folder(EE_LIBRARIES . 'plugin_api');
307 
-        $this->loader->getShared('EE_Request_Handler');
308 
-    }
309 
-
310 
-
311 
-    /**
312 
-     * @param string $addon_name
313 
-     * @param string $version_constant
314 
-     * @param string $min_version_required
315 
-     * @param string $load_callback
316 
-     * @param string $plugin_file_constant
317 
-     * @return void
318 
-     */
319 
-    private function deactivateIncompatibleAddon(
320 
-        $addon_name,
321 
-        $version_constant,
322 
-        $min_version_required,
323 
-        $load_callback,
324 
-        $plugin_file_constant
325 
-    ) {
326 
-        if (! defined($version_constant)) {
327 
-            return;
328 
-        }
329 
-        $addon_version = constant($version_constant);
330 
-        if ($addon_version && version_compare($addon_version, $min_version_required, '<')) {
331 
-            remove_action('AHEE__EE_System__load_espresso_addons', $load_callback);
332 
-            if (! function_exists('deactivate_plugins')) {
333 
-                require_once ABSPATH . 'wp-admin/includes/plugin.php';
334 
-            }
335 
-            deactivate_plugins(plugin_basename(constant($plugin_file_constant)));
336 
-            unset($_GET['activate'], $_REQUEST['activate'], $_GET['activate-multi'], $_REQUEST['activate-multi']);
337 
-            EE_Error::add_error(
338 
-                sprintf(
339 
-                    esc_html__(
340 
-                        'We\'re sorry, but the Event Espresso %1$s addon was deactivated because version %2$s or higher is required with this version of Event Espresso core.',
341 
-                        'event_espresso'
342 
-                    ),
343 
-                    $addon_name,
344 
-                    $min_version_required
345 
-                ),
346 
-                __FILE__, __FUNCTION__ . "({$addon_name})", __LINE__
347 
-            );
348 
-            EE_Error::get_notices(false, true);
349 
-        }
350 
-    }
351 
-
352 
-
353 
-    /**
354 
-     * load_espresso_addons
355 
-     * allow addons to load first so that they can set hooks for running DMS's, etc
356 
-     * this is hooked into both:
357 
-     *    'AHEE__EE_Bootstrap__load_core_configuration'
358 
-     *        which runs during the WP 'plugins_loaded' action at priority 5
359 
-     *    and the WP 'activate_plugin' hook point
360 
-     *
361 
-     * @access public
362 
-     * @return void
363 
-     */
364 
-    public function load_espresso_addons()
365 
-    {
366 
-        $this->deactivateIncompatibleAddon(
367 
-            'Wait Lists',
368 
-            'EE_WAIT_LISTS_VERSION',
369 
-            '1.0.0.beta.074',
370 
-            'load_espresso_wait_lists',
371 
-            'EE_WAIT_LISTS_PLUGIN_FILE'
372 
-        );
373 
-        $this->deactivateIncompatibleAddon(
374 
-            'Automated Upcoming Event Notifications',
375 
-            'EE_AUTOMATED_UPCOMING_EVENT_NOTIFICATION_VERSION',
376 
-            '1.0.0.beta.091',
377 
-            'load_espresso_automated_upcoming_event_notification',
378 
-            'EE_AUTOMATED_UPCOMING_EVENT_NOTIFICATION_PLUGIN_FILE'
379 
-        );
380 
-        do_action('AHEE__EE_System__load_espresso_addons');
381 
-        //if the WP API basic auth plugin isn't already loaded, load it now.
382 
-        //We want it for mobile apps. Just include the entire plugin
383 
-        //also, don't load the basic auth when a plugin is getting activated, because
384 
-        //it could be the basic auth plugin, and it doesn't check if its methods are already defined
385 
-        //and causes a fatal error
386 
-        if (
387 
-            $this->request->getRequestParam('activate') !== 'true'
388 
-            && ! function_exists('json_basic_auth_handler')
389 
-            && ! function_exists('json_basic_auth_error')
390 
-            && ! in_array(
391 
-                $this->request->getRequestParam('action'),
392 
-                array('activate', 'activate-selected'),
393 
-                true
394 
-            )
395 
-        ) {
396 
-            include_once EE_THIRD_PARTY . 'wp-api-basic-auth' . DS . 'basic-auth.php';
397 
-        }
398 
-        do_action('AHEE__EE_System__load_espresso_addons__complete');
399 
-    }
400 
-
401 
-
402 
-
403 
-    /**
404 
-     * detect_activations_or_upgrades
405 
-     * Checks for activation or upgrade of core first;
406 
-     * then also checks if any registered addons have been activated or upgraded
407 
-     * This is hooked into 'AHEE__EE_Bootstrap__detect_activations_or_upgrades'
408 
-     * which runs during the WP 'plugins_loaded' action at priority 3
409 
-     *
410 
-     * @access public
411 
-     * @return void
412 
-     */
413 
-    public function detect_activations_or_upgrades()
414 
-    {
415 
-        //first off: let's make sure to handle core
416 
-        $this->detect_if_activation_or_upgrade();
417 
-        foreach ($this->registry->addons as $addon) {
418 
-            if ($addon instanceof EE_Addon) {
419 
-                //detect teh request type for that addon
420 
-                $addon->detect_activation_or_upgrade();
421 
-            }
422 
-        }
423 
-    }
424 
-
425 
-
426 
-
427 
-    /**
428 
-     * detect_if_activation_or_upgrade
429 
-     * Takes care of detecting whether this is a brand new install or code upgrade,
430 
-     * and either setting up the DB or setting up maintenance mode etc.
431 
-     *
432 
-     * @access public
433 
-     * @return void
434 
-     */
435 
-    public function detect_if_activation_or_upgrade()
436 
-    {
437 
-        do_action('AHEE__EE_System___detect_if_activation_or_upgrade__begin');
438 
-        // check if db has been updated, or if its a brand-new installation
439 
-        $espresso_db_update = $this->fix_espresso_db_upgrade_option();
440 
-        $request_type       = $this->detect_req_type($espresso_db_update);
441 
-        //EEH_Debug_Tools::printr( $request_type, '$request_type', __FILE__, __LINE__ );
442 
-        switch ($request_type) {
443 
-            case EE_System::req_type_new_activation:
444 
-                do_action('AHEE__EE_System__detect_if_activation_or_upgrade__new_activation');
445 
-                $this->_handle_core_version_change($espresso_db_update);
446 
-                break;
447 
-            case EE_System::req_type_reactivation:
448 
-                do_action('AHEE__EE_System__detect_if_activation_or_upgrade__reactivation');
449 
-                $this->_handle_core_version_change($espresso_db_update);
450 
-                break;
451 
-            case EE_System::req_type_upgrade:
452 
-                do_action('AHEE__EE_System__detect_if_activation_or_upgrade__upgrade');
453 
-                //migrations may be required now that we've upgraded
454 
-                $this->maintenance_mode->set_maintenance_mode_if_db_old();
455 
-                $this->_handle_core_version_change($espresso_db_update);
456 
-                //				echo "done upgrade";die;
457 
-                break;
458 
-            case EE_System::req_type_downgrade:
459 
-                do_action('AHEE__EE_System__detect_if_activation_or_upgrade__downgrade');
460 
-                //its possible migrations are no longer required
461 
-                $this->maintenance_mode->set_maintenance_mode_if_db_old();
462 
-                $this->_handle_core_version_change($espresso_db_update);
463 
-                break;
464 
-            case EE_System::req_type_normal:
465 
-            default:
466 
-                break;
467 
-        }
468 
-        do_action('AHEE__EE_System__detect_if_activation_or_upgrade__complete');
469 
-    }
470 
-
471 
-
472 
-
473 
-    /**
474 
-     * Updates the list of installed versions and sets hooks for
475 
-     * initializing the database later during the request
476 
-     *
477 
-     * @param array $espresso_db_update
478 
-     */
479 
-    private function _handle_core_version_change($espresso_db_update)
480 
-    {
481 
-        $this->update_list_of_installed_versions($espresso_db_update);
482 
-        //get ready to verify the DB is ok (provided we aren't in maintenance mode, of course)
483 
-        add_action(
484 
-            'AHEE__EE_System__perform_activations_upgrades_and_migrations',
485 
-            array($this, 'initialize_db_if_no_migrations_required')
486 
-        );
487 
-    }
488 
-
489 
-
490 
-
491 
-    /**
492 
-     * standardizes the wp option 'espresso_db_upgrade' which actually stores
493 
-     * information about what versions of EE have been installed and activated,
494 
-     * NOT necessarily the state of the database
495 
-     *
496 
-     * @param mixed $espresso_db_update           the value of the WordPress option.
497 
-     *                                            If not supplied, fetches it from the options table
498 
-     * @return array the correct value of 'espresso_db_upgrade', after saving it, if it needed correction
499 
-     */
500 
-    private function fix_espresso_db_upgrade_option($espresso_db_update = null)
501 
-    {
502 
-        do_action('FHEE__EE_System__manage_fix_espresso_db_upgrade_option__begin', $espresso_db_update);
503 
-        if (! $espresso_db_update) {
504 
-            $espresso_db_update = get_option('espresso_db_update');
505 
-        }
506 
-        // check that option is an array
507 
-        if (! is_array($espresso_db_update)) {
508 
-            // if option is FALSE, then it never existed
509 
-            if ($espresso_db_update === false) {
510 
-                // make $espresso_db_update an array and save option with autoload OFF
511 
-                $espresso_db_update = array();
512 
-                add_option('espresso_db_update', $espresso_db_update, '', 'no');
513 
-            } else {
514 
-                // option is NOT FALSE but also is NOT an array, so make it an array and save it
515 
-                $espresso_db_update = array($espresso_db_update => array());
516 
-                update_option('espresso_db_update', $espresso_db_update);
517 
-            }
518 
-        } else {
519 
-            $corrected_db_update = array();
520 
-            //if IS an array, but is it an array where KEYS are version numbers, and values are arrays?
521 
-            foreach ($espresso_db_update as $should_be_version_string => $should_be_array) {
522 
-                if (is_int($should_be_version_string) && ! is_array($should_be_array)) {
523 
-                    //the key is an int, and the value IS NOT an array
524 
-                    //so it must be numerically-indexed, where values are versions installed...
525 
-                    //fix it!
526 
-                    $version_string                         = $should_be_array;
527 
-                    $corrected_db_update[ $version_string ] = array('unknown-date');
528 
-                } else {
529 
-                    //ok it checks out
530 
-                    $corrected_db_update[ $should_be_version_string ] = $should_be_array;
531 
-                }
532 
-            }
533 
-            $espresso_db_update = $corrected_db_update;
534 
-            update_option('espresso_db_update', $espresso_db_update);
535 
-        }
536 
-        do_action('FHEE__EE_System__manage_fix_espresso_db_upgrade_option__complete', $espresso_db_update);
537 
-        return $espresso_db_update;
538 
-    }
539 
-
540 
-
541 
-
542 
-    /**
543 
-     * Does the traditional work of setting up the plugin's database and adding default data.
544 
-     * If migration script/process did not exist, this is what would happen on every activation/reactivation/upgrade.
545 
-     * NOTE: if we're in maintenance mode (which would be the case if we detect there are data
546 
-     * migration scripts that need to be run and a version change happens), enqueues core for database initialization,
547 
-     * so that it will be done when migrations are finished
548 
-     *
549 
-     * @param boolean $initialize_addons_too if true, we double-check addons' database tables etc too;
550 
-     * @param boolean $verify_schema         if true will re-check the database tables have the correct schema.
551 
-     *                                       This is a resource-intensive job
552 
-     *                                       so we prefer to only do it when necessary
553 
-     * @return void
554 
-     * @throws EE_Error
555 
-     */
556 
-    public function initialize_db_if_no_migrations_required($initialize_addons_too = false, $verify_schema = true)
557 
-    {
558 
-        $request_type = $this->detect_req_type();
559 
-        //only initialize system if we're not in maintenance mode.
560 
-        if ($this->maintenance_mode->level() !== EE_Maintenance_Mode::level_2_complete_maintenance) {
561 
-            update_option('ee_flush_rewrite_rules', true);
562 
-            if ($verify_schema) {
563 
-                EEH_Activation::initialize_db_and_folders();
564 
-            }
565 
-            EEH_Activation::initialize_db_content();
566 
-            EEH_Activation::system_initialization();
567 
-            if ($initialize_addons_too) {
568 
-                $this->initialize_addons();
569 
-            }
570 
-        } else {
571 
-            EE_Data_Migration_Manager::instance()->enqueue_db_initialization_for('Core');
572 
-        }
573 
-        if ($request_type === EE_System::req_type_new_activation
574 
-            || $request_type === EE_System::req_type_reactivation
575 
-            || (
576 
-                $request_type === EE_System::req_type_upgrade
577 
-                && $this->is_major_version_change()
578 
-            )
579 
-        ) {
580 
-            add_action('AHEE__EE_System__initialize_last', array($this, 'redirect_to_about_ee'), 9);
581 
-        }
582 
-    }
583 
-
584 
-
585 
-
586 
-    /**
587 
-     * Initializes the db for all registered addons
588 
-     *
589 
-     * @throws EE_Error
590 
-     */
591 
-    public function initialize_addons()
592 
-    {
593 
-        //foreach registered addon, make sure its db is up-to-date too
594 
-        foreach ($this->registry->addons as $addon) {
595 
-            if ($addon instanceof EE_Addon) {
596 
-                $addon->initialize_db_if_no_migrations_required();
597 
-            }
598 
-        }
599 
-    }
600 
-
601 
-
602 
-
603 
-    /**
604 
-     * Adds the current code version to the saved wp option which stores a list of all ee versions ever installed.
605 
-     *
606 
-     * @param    array  $version_history
607 
-     * @param    string $current_version_to_add version to be added to the version history
608 
-     * @return    boolean success as to whether or not this option was changed
609 
-     */
610 
-    public function update_list_of_installed_versions($version_history = null, $current_version_to_add = null)
611 
-    {
612 
-        if (! $version_history) {
613 
-            $version_history = $this->fix_espresso_db_upgrade_option($version_history);
614 
-        }
615 
-        if ($current_version_to_add === null) {
616 
-            $current_version_to_add = espresso_version();
617 
-        }
618 
-        $version_history[ $current_version_to_add ][] = date('Y-m-d H:i:s', time());
619 
-        // re-save
620 
-        return update_option('espresso_db_update', $version_history);
621 
-    }
622 
-
623 
-
624 
-
625 
-    /**
626 
-     * Detects if the current version indicated in the has existed in the list of
627 
-     * previously-installed versions of EE (espresso_db_update). Does NOT modify it (ie, no side-effect)
628 
-     *
629 
-     * @param array $espresso_db_update array from the wp option stored under the name 'espresso_db_update'.
630 
-     *                                  If not supplied, fetches it from the options table.
631 
-     *                                  Also, caches its result so later parts of the code can also know whether
632 
-     *                                  there's been an update or not. This way we can add the current version to
633 
-     *                                  espresso_db_update, but still know if this is a new install or not
634 
-     * @return int one of the constants on EE_System::req_type_
635 
-     */
636 
-    public function detect_req_type($espresso_db_update = null)
637 
-    {
638 
-        if ($this->_req_type === null) {
639 
-            $espresso_db_update          = ! empty($espresso_db_update)
640 
-                ? $espresso_db_update
641 
-                : $this->fix_espresso_db_upgrade_option();
642 
-            $this->_req_type             = EE_System::detect_req_type_given_activation_history(
643 
-                $espresso_db_update,
644 
-                'ee_espresso_activation', espresso_version()
645 
-            );
646 
-            $this->_major_version_change = $this->_detect_major_version_change($espresso_db_update);
647 
-            $this->request->setIsActivation($this->_req_type !== EE_System::req_type_normal);
648 
-        }
649 
-        return $this->_req_type;
650 
-    }
651 
-
652 
-
653 
-
654 
-    /**
655 
-     * Returns whether or not there was a non-micro version change (ie, change in either
656 
-     * the first or second number in the version. Eg 4.9.0.rc.001 to 4.10.0.rc.000,
657 
-     * but not 4.9.0.rc.0001 to 4.9.1.rc.0001
658 
-     *
659 
-     * @param $activation_history
660 
-     * @return bool
661 
-     */
662 
-    private function _detect_major_version_change($activation_history)
663 
-    {
664 
-        $previous_version       = EE_System::_get_most_recently_active_version_from_activation_history($activation_history);
665 
-        $previous_version_parts = explode('.', $previous_version);
666 
-        $current_version_parts  = explode('.', espresso_version());
667 
-        return isset($previous_version_parts[0], $previous_version_parts[1], $current_version_parts[0], $current_version_parts[1])
668 
-               && ($previous_version_parts[0] !== $current_version_parts[0]
669 
-                   || $previous_version_parts[1] !== $current_version_parts[1]
670 
-               );
671 
-    }
672 
-
673 
-
674 
-
675 
-    /**
676 
-     * Returns true if either the major or minor version of EE changed during this request.
677 
-     * Eg 4.9.0.rc.001 to 4.10.0.rc.000, but not 4.9.0.rc.0001 to 4.9.1.rc.0001
678 
-     *
679 
-     * @return bool
680 
-     */
681 
-    public function is_major_version_change()
682 
-    {
683 
-        return $this->_major_version_change;
684 
-    }
685 
-
686 
-
687 
-
688 
-    /**
689 
-     * Determines the request type for any ee addon, given three piece of info: the current array of activation
690 
-     * histories (for core that' 'espresso_db_update' wp option); the name of the WordPress option which is temporarily
691 
-     * set upon activation of the plugin (for core it's 'ee_espresso_activation'); and the version that this plugin was
692 
-     * just activated to (for core that will always be espresso_version())
693 
-     *
694 
-     * @param array  $activation_history_for_addon     the option's value which stores the activation history for this
695 
-     *                                                 ee plugin. for core that's 'espresso_db_update'
696 
-     * @param string $activation_indicator_option_name the name of the WordPress option that is temporarily set to
697 
-     *                                                 indicate that this plugin was just activated
698 
-     * @param string $version_to_upgrade_to            the version that was just upgraded to (for core that will be
699 
-     *                                                 espresso_version())
700 
-     * @return int one of the constants on EE_System::req_type_*
701 
-     */
702 
-    public static function detect_req_type_given_activation_history(
703 
-        $activation_history_for_addon,
704 
-        $activation_indicator_option_name,
705 
-        $version_to_upgrade_to
706 
-    ) {
707 
-        $version_is_higher = self::_new_version_is_higher($activation_history_for_addon, $version_to_upgrade_to);
708 
-        if ($activation_history_for_addon) {
709 
-            //it exists, so this isn't a completely new install
710 
-            //check if this version already in that list of previously installed versions
711 
-            if (! isset($activation_history_for_addon[ $version_to_upgrade_to ])) {
712 
-                //it a version we haven't seen before
713 
-                if ($version_is_higher === 1) {
714 
-                    $req_type = EE_System::req_type_upgrade;
715 
-                } else {
716 
-                    $req_type = EE_System::req_type_downgrade;
717 
-                }
718 
-                delete_option($activation_indicator_option_name);
719 
-            } else {
720 
-                // its not an update. maybe a reactivation?
721 
-                if (get_option($activation_indicator_option_name, false)) {
722 
-                    if ($version_is_higher === -1) {
723 
-                        $req_type = EE_System::req_type_downgrade;
724 
-                    } elseif ($version_is_higher === 0) {
725 
-                        //we've seen this version before, but it's an activation. must be a reactivation
726 
-                        $req_type = EE_System::req_type_reactivation;
727 
-                    } else {//$version_is_higher === 1
728 
-                        $req_type = EE_System::req_type_upgrade;
729 
-                    }
730 
-                    delete_option($activation_indicator_option_name);
731 
-                } else {
732 
-                    //we've seen this version before and the activation indicate doesn't show it was just activated
733 
-                    if ($version_is_higher === -1) {
734 
-                        $req_type = EE_System::req_type_downgrade;
735 
-                    } elseif ($version_is_higher === 0) {
736 
-                        //we've seen this version before and it's not an activation. its normal request
737 
-                        $req_type = EE_System::req_type_normal;
738 
-                    } else {//$version_is_higher === 1
739 
-                        $req_type = EE_System::req_type_upgrade;
740 
-                    }
741 
-                }
742 
-            }
743 
-        } else {
744 
-            //brand new install
745 
-            $req_type = EE_System::req_type_new_activation;
746 
-            delete_option($activation_indicator_option_name);
747 
-        }
748 
-        return $req_type;
749 
-    }
750 
-
751 
-
752 
-
753 
-    /**
754 
-     * Detects if the $version_to_upgrade_to is higher than the most recent version in
755 
-     * the $activation_history_for_addon
756 
-     *
757 
-     * @param array  $activation_history_for_addon (keys are versions, values are arrays of times activated,
758 
-     *                                             sometimes containing 'unknown-date'
759 
-     * @param string $version_to_upgrade_to        (current version)
760 
-     * @return int results of version_compare( $version_to_upgrade_to, $most_recently_active_version ).
761 
-     *                                             ie, -1 if $version_to_upgrade_to is LOWER (downgrade);
762 
-     *                                             0 if $version_to_upgrade_to MATCHES (reactivation or normal request);
763 
-     *                                             1 if $version_to_upgrade_to is HIGHER (upgrade) ;
764 
-     */
765 
-    private static function _new_version_is_higher($activation_history_for_addon, $version_to_upgrade_to)
766 
-    {
767 
-        //find the most recently-activated version
768 
-        $most_recently_active_version =
769 
-            EE_System::_get_most_recently_active_version_from_activation_history($activation_history_for_addon);
770 
-        return version_compare($version_to_upgrade_to, $most_recently_active_version);
771 
-    }
772 
-
773 
-
774 
-
775 
-    /**
776 
-     * Gets the most recently active version listed in the activation history,
777 
-     * and if none are found (ie, it's a brand new install) returns '0.0.0.dev.000'.
778 
-     *
779 
-     * @param array $activation_history  (keys are versions, values are arrays of times activated,
780 
-     *                                   sometimes containing 'unknown-date'
781 
-     * @return string
782 
-     */
783 
-    private static function _get_most_recently_active_version_from_activation_history($activation_history)
784 
-    {
785 
-        $most_recently_active_version_activation = '1970-01-01 00:00:00';
786 
-        $most_recently_active_version            = '0.0.0.dev.000';
787 
-        if (is_array($activation_history)) {
788 
-            foreach ($activation_history as $version => $times_activated) {
789 
-                //check there is a record of when this version was activated. Otherwise,
790 
-                //mark it as unknown
791 
-                if (! $times_activated) {
792 
-                    $times_activated = array('unknown-date');
793 
-                }
794 
-                if (is_string($times_activated)) {
795 
-                    $times_activated = array($times_activated);
796 
-                }
797 
-                foreach ($times_activated as $an_activation) {
798 
-                    if ($an_activation !== 'unknown-date'
799 
-                        && $an_activation
800 
-                           > $most_recently_active_version_activation) {
801 
-                        $most_recently_active_version            = $version;
802 
-                        $most_recently_active_version_activation = $an_activation === 'unknown-date'
803 
-                            ? '1970-01-01 00:00:00'
804 
-                            : $an_activation;
805 
-                    }
806 
-                }
807 
-            }
808 
-        }
809 
-        return $most_recently_active_version;
810 
-    }
811 
-
812 
-
813 
-
814 
-    /**
815 
-     * This redirects to the about EE page after activation
816 
-     *
817 
-     * @return void
818 
-     */
819 
-    public function redirect_to_about_ee()
820 
-    {
821 
-        $notices = EE_Error::get_notices(false);
822 
-        //if current user is an admin and it's not an ajax or rest request
823 
-        if (
824 
-            ! isset($notices['errors'])
825 
-            && $this->request->isAdmin()
826 
-            && apply_filters(
827 
-                'FHEE__EE_System__redirect_to_about_ee__do_redirect',
828 
-                $this->capabilities->current_user_can('manage_options', 'espresso_about_default')
829 
-            )
830 
-        ) {
831 
-            $query_params = array('page' => 'espresso_about');
832 
-            if (EE_System::instance()->detect_req_type() === EE_System::req_type_new_activation) {
833 
-                $query_params['new_activation'] = true;
834 
-            }
835 
-            if (EE_System::instance()->detect_req_type() === EE_System::req_type_reactivation) {
836 
-                $query_params['reactivation'] = true;
837 
-            }
838 
-            $url = add_query_arg($query_params, admin_url('admin.php'));
839 
-            wp_safe_redirect($url);
840 
-            exit();
841 
-        }
842 
-    }
843 
-
844 
-
845 
-
846 
-    /**
847 
-     * load_core_configuration
848 
-     * this is hooked into 'AHEE__EE_Bootstrap__load_core_configuration'
849 
-     * which runs during the WP 'plugins_loaded' action at priority 5
850 
-     *
851 
-     * @return void
852 
-     * @throws ReflectionException
853 
-     */
854 
-    public function load_core_configuration()
855 
-    {
856 
-        do_action('AHEE__EE_System__load_core_configuration__begin', $this);
857 
-        $this->loader->getShared('EE_Load_Textdomain');
858 
-        //load textdomain
859 
-        EE_Load_Textdomain::load_textdomain();
860 
-        // load and setup EE_Config and EE_Network_Config
861 
-        $config = $this->loader->getShared('EE_Config');
862 
-        $this->loader->getShared('EE_Network_Config');
863 
-        // setup autoloaders
864 
-        // enable logging?
865 
-        if ($config->admin->use_full_logging) {
866 
-            $this->loader->getShared('EE_Log');
867 
-        }
868 
-        // check for activation errors
869 
-        $activation_errors = get_option('ee_plugin_activation_errors', false);
870 
-        if ($activation_errors) {
871 
-            EE_Error::add_error($activation_errors, __FILE__, __FUNCTION__, __LINE__);
872 
-            update_option('ee_plugin_activation_errors', false);
873 
-        }
874 
-        // get model names
875 
-        $this->_parse_model_names();
876 
-        //load caf stuff a chance to play during the activation process too.
877 
-        $this->_maybe_brew_regular();
878 
-        do_action('AHEE__EE_System__load_core_configuration__complete', $this);
879 
-    }
880 
-
881 
-
882 
-
883 
-    /**
884 
-     * cycles through all of the models/*.model.php files, and assembles an array of model names
885 
-     *
886 
-     * @return void
887 
-     * @throws ReflectionException
888 
-     */
889 
-    private function _parse_model_names()
890 
-    {
891 
-        //get all the files in the EE_MODELS folder that end in .model.php
892 
-        $models                 = glob(EE_MODELS . '*.model.php');
893 
-        $model_names            = array();
894 
-        $non_abstract_db_models = array();
895 
-        foreach ($models as $model) {
896 
-            // get model classname
897 
-            $classname       = EEH_File::get_classname_from_filepath_with_standard_filename($model);
898 
-            $short_name      = str_replace('EEM_', '', $classname);
899 
-            $reflectionClass = new ReflectionClass($classname);
900 
-            if ($reflectionClass->isSubclassOf('EEM_Base') && ! $reflectionClass->isAbstract()) {
901 
-                $non_abstract_db_models[ $short_name ] = $classname;
902 
-            }
903 
-            $model_names[ $short_name ] = $classname;
904 
-        }
905 
-        $this->registry->models                 = apply_filters('FHEE__EE_System__parse_model_names', $model_names);
906 
-        $this->registry->non_abstract_db_models = apply_filters(
907 
-            'FHEE__EE_System__parse_implemented_model_names',
908 
-            $non_abstract_db_models
909 
-        );
910 
-    }
911 
-
912 
-
913 
-
914 
-    /**
915 
-     * The purpose of this method is to simply check for a file named "caffeinated/brewing_regular.php" for any hooks
916 
-     * that need to be setup before our EE_System launches.
917 
-     *
918 
-     * @return void
919 
-     */
920 
-    private function _maybe_brew_regular()
921 
-    {
922 
-        if ((! defined('EE_DECAF') || EE_DECAF !== true) && is_readable(EE_CAFF_PATH . 'brewing_regular.php')) {
923 
-            require_once EE_CAFF_PATH . 'brewing_regular.php';
924 
-        }
925 
-    }
926 
-
927 
-
928 
-
929 
-    /**
930 
-     * register_shortcodes_modules_and_widgets
931 
-     * generate lists of shortcodes and modules, then verify paths and classes
932 
-     * This is hooked into 'AHEE__EE_Bootstrap__register_shortcodes_modules_and_widgets'
933 
-     * which runs during the WP 'plugins_loaded' action at priority 7
934 
-     *
935 
-     * @access public
936 
-     * @return void
937 
-     * @throws Exception
938 
-     */
939 
-    public function register_shortcodes_modules_and_widgets()
940 
-    {
941 
-        try {
942 
-            // load, register, and add shortcodes the new way
943 
-            if ($this->request->isFrontend() || $this->request->isIframe()) {
944 
-                $this->loader->getShared(
945 
-                    'EventEspresso\core\services\shortcodes\ShortcodesManager',
946 
-                    array(
947 
-                        // and the old way, but we'll put it under control of the new system
948 
-                        EE_Config::getLegacyShortcodesManager(),
949 
-                    )
950 
-                );
951 
-            }
952 
-            if (function_exists('register_block_type')) {
953 
-                $editor_block_collection = $this->loader->getShared(
954 
-                    'EventEspresso\core\domain\entities\editor\EditorBlockCollection'
955 
-                );
956 
-                // or the even newer newer new way
957 
-                if ($this->request->isFrontend() || $this->request->isIframe() || $this->request->isAdmin()) {
958 
-                    $this->loader->getShared(
959 
-                        'EventEspresso\core\services\editor\EditorBlockRegistrationManager',
960 
-                        array($editor_block_collection, $this->request)
961 
-                    );
962 
-                }
963 
-                if ($this->request->isAdmin()) {
964 
-                    $this->loader->getShared(
965 
-                        'EventEspresso\core\services\editor\EspressoGutenbergEditor',
966 
-                        array($editor_block_collection, $this->request)
967 
-                    );
968 
-                }
969 
-            }
970 
-        } catch (Exception $exception) {
971 
-            new ExceptionStackTraceDisplay($exception);
972 
-        }
973 
-        do_action('AHEE__EE_System__register_shortcodes_modules_and_widgets');
974 
-        // check for addons using old hook point
975 
-        if (has_action('AHEE__EE_System__register_shortcodes_modules_and_addons')) {
976 
-            $this->_incompatible_addon_error();
977 
-        }
978 
-    }
979 
-
980 
-
981 
-
982 
-    /**
983 
-     * _incompatible_addon_error
984 
-     *
985 
-     * @access public
986 
-     * @return void
987 
-     */
988 
-    private function _incompatible_addon_error()
989 
-    {
990 
-        // get array of classes hooking into here
991 
-        $class_names = EEH_Class_Tools::get_class_names_for_all_callbacks_on_hook(
992 
-            'AHEE__EE_System__register_shortcodes_modules_and_addons'
993 
-        );
994 
-        if (! empty($class_names)) {
995 
-            $msg = __(
996 
-                'The following plugins, addons, or modules appear to be incompatible with this version of Event Espresso and were automatically deactivated to avoid fatal errors:',
997 
-                'event_espresso'
998 
-            );
999 
-            $msg .= '<ul>';
1000 
-            foreach ($class_names as $class_name) {
1001 
-                $msg .= '<li><b>Event Espresso - ' . str_replace(
1002 
-                        array('EE_', 'EEM_', 'EED_', 'EES_', 'EEW_'), '',
1003 
-                        $class_name
1004 
-                    ) . '</b></li>';
1005 
-            }
1006 
-            $msg .= '</ul>';
1007 
-            $msg .= __(
1008 
-                'Compatibility issues can be avoided and/or resolved by keeping addons and plugins updated to the latest version.',
1009 
-                'event_espresso'
1010 
-            );
1011 
-            // save list of incompatible addons to wp-options for later use
1012 
-            add_option('ee_incompatible_addons', $class_names, '', 'no');
1013 
-            if (is_admin()) {
1014 
-                EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
1015 
-            }
1016 
-        }
1017 
-    }
1018 
-
1019 
-
1020 
-
1021 
-    /**
1022 
-     * brew_espresso
1023 
-     * begins the process of setting hooks for initializing EE in the correct order
1024 
-     * This is happening on the 'AHEE__EE_Bootstrap__brew_espresso' hook point
1025 
-     * which runs during the WP 'plugins_loaded' action at priority 9
1026 
-     *
1027 
-     * @return void
1028 
-     */
1029 
-    public function brew_espresso()
1030 
-    {
1031 
-        do_action('AHEE__EE_System__brew_espresso__begin', $this);
1032 
-        // load some final core systems
1033 
-        add_action('init', array($this, 'set_hooks_for_core'), 1);
1034 
-        add_action('init', array($this, 'perform_activations_upgrades_and_migrations'), 3);
1035 
-        add_action('init', array($this, 'load_CPTs_and_session'), 5);
1036 
-        add_action('init', array($this, 'load_controllers'), 7);
1037 
-        add_action('init', array($this, 'core_loaded_and_ready'), 9);
1038 
-        add_action('init', array($this, 'initialize'), 10);
1039 
-        add_action('init', array($this, 'initialize_last'), 100);
1040 
-        if (is_admin() && apply_filters('FHEE__EE_System__brew_espresso__load_pue', true)) {
1041 
-            // pew pew pew
1042 
-            $this->loader->getShared('EE_PUE');
1043 
-            do_action('AHEE__EE_System__brew_espresso__after_pue_init');
1044 
-        }
1045 
-        do_action('AHEE__EE_System__brew_espresso__complete', $this);
1046 
-    }
1047 
-
1048 
-
1049 
-
1050 
-    /**
1051 
-     *    set_hooks_for_core
1052 
-     *
1053 
-     * @access public
1054 
-     * @return    void
1055 
-     * @throws EE_Error
1056 
-     */
1057 
-    public function set_hooks_for_core()
1058 
-    {
1059 
-        $this->_deactivate_incompatible_addons();
1060 
-        do_action('AHEE__EE_System__set_hooks_for_core');
1061 
-        //caps need to be initialized on every request so that capability maps are set.
1062 
-        //@see https://events.codebasehq.com/projects/event-espresso/tickets/8674
1063 
-        $this->registry->CAP->init_caps();
1064 
-    }
1065 
-
1066 
-
1067 
-
1068 
-    /**
1069 
-     * Using the information gathered in EE_System::_incompatible_addon_error,
1070 
-     * deactivates any addons considered incompatible with the current version of EE
1071 
-     */
1072 
-    private function _deactivate_incompatible_addons()
1073 
-    {
1074 
-        $incompatible_addons = get_option('ee_incompatible_addons', array());
1075 
-        if (! empty($incompatible_addons)) {
1076 
-            $active_plugins = get_option('active_plugins', array());
1077 
-            foreach ($active_plugins as $active_plugin) {
1078 
-                foreach ($incompatible_addons as $incompatible_addon) {
1079 
-                    if (strpos($active_plugin, $incompatible_addon) !== false) {
1080 
-                        unset($_GET['activate']);
1081 
-                        espresso_deactivate_plugin($active_plugin);
1082 
-                    }
1083 
-                }
1084 
-            }
1085 
-        }
1086 
-    }
1087 
-
1088 
-
1089 
-
1090 
-    /**
1091 
-     *    perform_activations_upgrades_and_migrations
1092 
-     *
1093 
-     * @access public
1094 
-     * @return    void
1095 
-     */
1096 
-    public function perform_activations_upgrades_and_migrations()
1097 
-    {
1098 
-        //first check if we had previously attempted to setup EE's directories but failed
1099 
-        if ($this->request->isActivation() && EEH_Activation::upload_directories_incomplete()) {
1100 
-            EEH_Activation::create_upload_directories();
1101 
-        }
1102 
-        do_action('AHEE__EE_System__perform_activations_upgrades_and_migrations');
1103 
-    }
1104 
-
1105 
-
1106 
-
1107 
-    /**
1108 
-     *    load_CPTs_and_session
1109 
-     *
1110 
-     * @access public
1111 
-     * @return    void
1112 
-     */
1113 
-    public function load_CPTs_and_session()
1114 
-    {
1115 
-        do_action('AHEE__EE_System__load_CPTs_and_session__start');
1116 
-        // register Custom Post Types
1117 
-        $this->loader->getShared('EE_Register_CPTs');
1118 
-        do_action('AHEE__EE_System__load_CPTs_and_session__complete');
1119 
-    }
1120 
-
1121 
-
1122 
-
1123 
-    /**
1124 
-     * load_controllers
1125 
-     * this is the best place to load any additional controllers that needs access to EE core.
1126 
-     * it is expected that all basic core EE systems, that are not dependant on the current request are loaded at this
1127 
-     * time
1128 
-     *
1129 
-     * @access public
1130 
-     * @return void
1131 
-     */
1132 
-    public function load_controllers()
1133 
-    {
1134 
-        do_action('AHEE__EE_System__load_controllers__start');
1135 
-        // let's get it started
1136 
-        if (
1137 
-            ! $this->maintenance_mode->level()
1138 
-            && ($this->request->isFrontend() || $this->request->isFrontAjax())
1139 
-        ) {
1140 
-            do_action('AHEE__EE_System__load_controllers__load_front_controllers');
1141 
-            $this->loader->getShared('EE_Front_Controller');
1142 
-        } elseif ($this->request->isAdmin() || $this->request->isAdminAjax()) {
1143 
-            do_action('AHEE__EE_System__load_controllers__load_admin_controllers');
1144 
-            $this->loader->getShared('EE_Admin');
1145 
-        }
1146 
-        do_action('AHEE__EE_System__load_controllers__complete');
1147 
-    }
1148 
-
1149 
-
1150 
-
1151 
-    /**
1152 
-     * core_loaded_and_ready
1153 
-     * all of the basic EE core should be loaded at this point and available regardless of M-Mode
1154 
-     *
1155 
-     * @access public
1156 
-     * @return void
1157 
-     */
1158 
-    public function core_loaded_and_ready()
1159 
-    {
1160 
-        if (
1161 
-            $this->request->isAdmin()
1162 
-            || $this->request->isEeAjax()
1163 
-            || $this->request->isFrontend()
1164 
-        ) {
1165 
-            $this->loader->getShared('EE_Session');
1166 
-        }
1167 
-        do_action('AHEE__EE_System__core_loaded_and_ready');
1168 
-        // load_espresso_template_tags
1169 
-        if (
1170 
-            is_readable(EE_PUBLIC . 'template_tags.php')
1171 
-            && (
1172 
-                $this->request->isFrontend()
1173 
-                || $this->request->isAdmin()
1174 
-                || $this->request->isIframe()
1175 
-                || $this->request->isFeed()
1176 
-            )
1177 
-        ) {
1178 
-            require_once EE_PUBLIC . 'template_tags.php';
1179 
-        }
1180 
-        do_action('AHEE__EE_System__set_hooks_for_shortcodes_modules_and_addons');
1181 
-        if ($this->request->isAdmin() || $this->request->isFrontend() || $this->request->isIframe()) {
1182 
-            $this->loader->getShared('EventEspresso\core\services\assets\Registry');
1183 
-        }
1184 
-    }
1185 
-
1186 
-
1187 
-
1188 
-    /**
1189 
-     * initialize
1190 
-     * this is the best place to begin initializing client code
1191 
-     *
1192 
-     * @access public
1193 
-     * @return void
1194 
-     */
1195 
-    public function initialize()
1196 
-    {
1197 
-        do_action('AHEE__EE_System__initialize');
1198 
-    }
1199 
-
1200 
-
1201 
-
1202 
-    /**
1203 
-     * initialize_last
1204 
-     * this is run really late during the WP init hook point, and ensures that mostly everything else that needs to
1205 
-     * initialize has done so
1206 
-     *
1207 
-     * @access public
1208 
-     * @return void
1209 
-     */
1210 
-    public function initialize_last()
1211 
-    {
1212 
-        do_action('AHEE__EE_System__initialize_last');
1213 
-        add_action('admin_bar_init', array($this, 'addEspressoToolbar'));
1214 
-    }
1215 
-
1216 
-
1217 
-
1218 
-    /**
1219 
-     * @return void
1220 
-     * @throws EE_Error
1221 
-     */
1222 
-    public function addEspressoToolbar()
1223 
-    {
1224 
-        $this->loader->getShared(
1225 
-            'EventEspresso\core\domain\services\admin\AdminToolBar',
1226 
-            array($this->registry->CAP)
1227 
-        );
1228 
-    }
1229 
-
1230 
-
1231 
-
1232 
-    /**
1233 
-     * do_not_cache
1234 
-     * sets no cache headers and defines no cache constants for WP plugins
1235 
-     *
1236 
-     * @access public
1237 
-     * @return void
1238 
-     */
1239 
-    public static function do_not_cache()
1240 
-    {
1241 
-        // set no cache constants
1242 
-        if (! defined('DONOTCACHEPAGE')) {
1243 
-            define('DONOTCACHEPAGE', true);
1244 
-        }
1245 
-        if (! defined('DONOTCACHCEOBJECT')) {
1246 
-            define('DONOTCACHCEOBJECT', true);
1247 
-        }
1248 
-        if (! defined('DONOTCACHEDB')) {
1249 
-            define('DONOTCACHEDB', true);
1250 
-        }
1251 
-        // add no cache headers
1252 
-        add_action('send_headers', array('EE_System', 'nocache_headers'), 10);
1253 
-        // plus a little extra for nginx and Google Chrome
1254 
-        add_filter('nocache_headers', array('EE_System', 'extra_nocache_headers'), 10, 1);
1255 
-        // prevent browsers from prefetching of the rel='next' link, because it may contain content that interferes with the registration process
1256 
-        remove_action('wp_head', 'adjacent_posts_rel_link_wp_head');
1257 
-    }
1258 
-
1259 
-
1260 
-
1261 
-    /**
1262 
-     *    extra_nocache_headers
1263 
-     *
1264 
-     * @access    public
1265 
-     * @param $headers
1266 
-     * @return    array
1267 
-     */
1268 
-    public static function extra_nocache_headers($headers)
1269 
-    {
1270 
-        // for NGINX
1271 
-        $headers['X-Accel-Expires'] = 0;
1272 
-        // plus extra for Google Chrome since it doesn't seem to respect "no-cache", but WILL respect "no-store"
1273 
-        $headers['Cache-Control'] = 'no-store, no-cache, must-revalidate, max-age=0';
1274 
-        return $headers;
1275 
-    }
1276 
-
1277 
-
1278 
-
1279 
-    /**
1280 
-     *    nocache_headers
1281 
-     *
1282 
-     * @access    public
1283 
-     * @return    void
1284 
-     */
1285 
-    public static function nocache_headers()
1286 
-    {
1287 
-        nocache_headers();
1288 
-    }
1289 
-
1290 
-
1291 
-
1292 
-    /**
1293 
-     * simply hooks into "wp_list_pages_exclude" filter (for wp_list_pages method) and makes sure EE critical pages are
1294 
-     * never returned with the function.
1295 
-     *
1296 
-     * @param  array $exclude_array any existing pages being excluded are in this array.
1297 
-     * @return array
1298 
-     */
1299 
-    public function remove_pages_from_wp_list_pages($exclude_array)
1300 
-    {
1301 
-        return array_merge($exclude_array, $this->registry->CFG->core->get_critical_pages_array());
1302 
-    }
27 
+	/**
28 
+	 * indicates this is a 'normal' request. Ie, not activation, nor upgrade, nor activation.
29 
+	 * So examples of this would be a normal GET request on the frontend or backend, or a POST, etc
30 
+	 */
31 
+	const req_type_normal = 0;
32 
+
33 
+	/**
34 
+	 * Indicates this is a brand new installation of EE so we should install
35 
+	 * tables and default data etc
36 
+	 */
37 
+	const req_type_new_activation = 1;
38 
+
39 
+	/**
40 
+	 * we've detected that EE has been reactivated (or EE was activated during maintenance mode,
41 
+	 * and we just exited maintenance mode). We MUST check the database is setup properly
42 
+	 * and that default data is setup too
43 
+	 */
44 
+	const req_type_reactivation = 2;
45 
+
46 
+	/**
47 
+	 * indicates that EE has been upgraded since its previous request.
48 
+	 * We may have data migration scripts to call and will want to trigger maintenance mode
49 
+	 */
50 
+	const req_type_upgrade = 3;
51 
+
52 
+	/**
53 
+	 * TODO  will detect that EE has been DOWNGRADED. We probably don't want to run in this case...
54 
+	 */
55 
+	const req_type_downgrade = 4;
56 
+
57 
+	/**
58 
+	 * @deprecated since version 4.6.0.dev.006
59 
+	 * Now whenever a new_activation is detected the request type is still just
60 
+	 * new_activation (same for reactivation, upgrade, downgrade etc), but if we'r ein maintenance mode
61 
+	 * EE_System::initialize_db_if_no_migrations_required and EE_Addon::initialize_db_if_no_migrations_required
62 
+	 * will instead enqueue that EE plugin's db initialization for when we're taken out of maintenance mode.
63 
+	 * (Specifically, when the migration manager indicates migrations are finished
64 
+	 * EE_Data_Migration_Manager::initialize_db_for_enqueued_ee_plugins() will be called)
65 
+	 */
66 
+	const req_type_activation_but_not_installed = 5;
67 
+
68 
+	/**
69 
+	 * option prefix for recording the activation history (like core's "espresso_db_update") of addons
70 
+	 */
71 
+	const addon_activation_history_option_prefix = 'ee_addon_activation_history_';
72 
+
73 
+
74 
+	/**
75 
+	 * @var EE_System $_instance
76 
+	 */
77 
+	private static $_instance;
78 
+
79 
+	/**
80 
+	 * @var EE_Registry $registry
81 
+	 */
82 
+	private $registry;
83 
+
84 
+	/**
85 
+	 * @var LoaderInterface $loader
86 
+	 */
87 
+	private $loader;
88 
+
89 
+	/**
90 
+	 * @var EE_Capabilities $capabilities
91 
+	 */
92 
+	private $capabilities;
93 
+
94 
+	/**
95 
+	 * @var RequestInterface $request
96 
+	 */
97 
+	private $request;
98 
+
99 
+	/**
100 
+	 * @var EE_Maintenance_Mode $maintenance_mode
101 
+	 */
102 
+	private $maintenance_mode;
103 
+
104 
+	/**
105 
+	 * Stores which type of request this is, options being one of the constants on EE_System starting with req_type_*.
106 
+	 * It can be a brand-new activation, a reactivation, an upgrade, a downgrade, or a normal request.
107 
+	 *
108 
+	 * @var int $_req_type
109 
+	 */
110 
+	private $_req_type;
111 
+
112 
+	/**
113 
+	 * Whether or not there was a non-micro version change in EE core version during this request
114 
+	 *
115 
+	 * @var boolean $_major_version_change
116 
+	 */
117 
+	private $_major_version_change = false;
118 
+
119 
+	/**
120 
+	 * A Context DTO dedicated solely to identifying the current request type.
121 
+	 *
122 
+	 * @var RequestTypeContextCheckerInterface $request_type
123 
+	 */
124 
+	private $request_type;
125 
+
126 
+
127 
+
128 
+	/**
129 
+	 * @singleton method used to instantiate class object
130 
+	 * @param EE_Registry|null         $registry
131 
+	 * @param LoaderInterface|null     $loader
132 
+	 * @param RequestInterface|null          $request
133 
+	 * @param EE_Maintenance_Mode|null $maintenance_mode
134 
+	 * @return EE_System
135 
+	 */
136 
+	public static function instance(
137 
+		EE_Registry $registry = null,
138 
+		LoaderInterface $loader = null,
139 
+		RequestInterface $request = null,
140 
+		EE_Maintenance_Mode $maintenance_mode = null
141 
+	) {
142 
+		// check if class object is instantiated
143 
+		if (! self::$_instance instanceof EE_System) {
144 
+			self::$_instance = new self($registry, $loader, $request, $maintenance_mode);
145 
+		}
146 
+		return self::$_instance;
147 
+	}
148 
+
149 
+
150 
+
151 
+	/**
152 
+	 * resets the instance and returns it
153 
+	 *
154 
+	 * @return EE_System
155 
+	 */
156 
+	public static function reset()
157 
+	{
158 
+		self::$_instance->_req_type = null;
159 
+		//make sure none of the old hooks are left hanging around
160 
+		remove_all_actions('AHEE__EE_System__perform_activations_upgrades_and_migrations');
161 
+		//we need to reset the migration manager in order for it to detect DMSs properly
162 
+		EE_Data_Migration_Manager::reset();
163 
+		self::instance()->detect_activations_or_upgrades();
164 
+		self::instance()->perform_activations_upgrades_and_migrations();
165 
+		return self::instance();
166 
+	}
167 
+
168 
+
169 
+
170 
+	/**
171 
+	 * sets hooks for running rest of system
172 
+	 * provides "AHEE__EE_System__construct__complete" hook for EE Addons to use as their starting point
173 
+	 * starting EE Addons from any other point may lead to problems
174 
+	 *
175 
+	 * @param EE_Registry         $registry
176 
+	 * @param LoaderInterface     $loader
177 
+	 * @param RequestInterface          $request
178 
+	 * @param EE_Maintenance_Mode $maintenance_mode
179 
+	 */
180 
+	private function __construct(
181 
+		EE_Registry $registry,
182 
+		LoaderInterface $loader,
183 
+		RequestInterface $request,
184 
+		EE_Maintenance_Mode $maintenance_mode
185 
+	) {
186 
+		$this->registry         = $registry;
187 
+		$this->loader           = $loader;
188 
+		$this->request          = $request;
189 
+		$this->maintenance_mode = $maintenance_mode;
190 
+		do_action('AHEE__EE_System__construct__begin', $this);
191 
+		add_action(
192 
+			'AHEE__EE_Bootstrap__load_espresso_addons',
193 
+			array($this, 'loadCapabilities'),
194 
+			5
195 
+		);
196 
+		add_action(
197 
+			'AHEE__EE_Bootstrap__load_espresso_addons',
198 
+			array($this, 'loadCommandBus'),
199 
+			7
200 
+		);
201 
+		add_action(
202 
+			'AHEE__EE_Bootstrap__load_espresso_addons',
203 
+			array($this, 'loadPluginApi'),
204 
+			9
205 
+		);
206 
+		// allow addons to load first so that they can register autoloaders, set hooks for running DMS's, etc
207 
+		add_action(
208 
+			'AHEE__EE_Bootstrap__load_espresso_addons',
209 
+			array($this, 'load_espresso_addons')
210 
+		);
211 
+		// when an ee addon is activated, we want to call the core hook(s) again
212 
+		// because the newly-activated addon didn't get a chance to run at all
213 
+		add_action('activate_plugin', array($this, 'load_espresso_addons'), 1);
214 
+		// detect whether install or upgrade
215 
+		add_action(
216 
+			'AHEE__EE_Bootstrap__detect_activations_or_upgrades',
217 
+			array($this, 'detect_activations_or_upgrades'),
218 
+			3
219 
+		);
220 
+		// load EE_Config, EE_Textdomain, etc
221 
+		add_action(
222 
+			'AHEE__EE_Bootstrap__load_core_configuration',
223 
+			array($this, 'load_core_configuration'),
224 
+			5
225 
+		);
226 
+		// load EE_Config, EE_Textdomain, etc
227 
+		add_action(
228 
+			'AHEE__EE_Bootstrap__register_shortcodes_modules_and_widgets',
229 
+			array($this, 'register_shortcodes_modules_and_widgets'),
230 
+			7
231 
+		);
232 
+		// you wanna get going? I wanna get going... let's get going!
233 
+		add_action(
234 
+			'AHEE__EE_Bootstrap__brew_espresso',
235 
+			array($this, 'brew_espresso'),
236 
+			9
237 
+		);
238 
+		//other housekeeping
239 
+		//exclude EE critical pages from wp_list_pages
240 
+		add_filter(
241 
+			'wp_list_pages_excludes',
242 
+			array($this, 'remove_pages_from_wp_list_pages'),
243 
+			10
244 
+		);
245 
+		// ALL EE Addons should use the following hook point to attach their initial setup too
246 
+		// it's extremely important for EE Addons to register any class autoloaders so that they can be available when the EE_Config loads
247 
+		do_action('AHEE__EE_System__construct__complete', $this);
248 
+	}
249 
+
250 
+
251 
+	/**
252 
+	 * load and setup EE_Capabilities
253 
+	 *
254 
+	 * @return void
255 
+	 * @throws EE_Error
256 
+	 */
257 
+	public function loadCapabilities()
258 
+	{
259 
+		$this->capabilities = $this->loader->getShared('EE_Capabilities');
260 
+		add_action(
261 
+			'AHEE__EE_Capabilities__init_caps__before_initialization',
262 
+			function ()
263 
+			{
264 
+				LoaderFactory::getLoader()->getShared('EE_Payment_Method_Manager');
265 
+			}
266 
+		);
267 
+	}
268 
+
269 
+
270 
+
271 
+	/**
272 
+	 * create and cache the CommandBus, and also add middleware
273 
+	 * The CapChecker middleware requires the use of EE_Capabilities
274 
+	 * which is why we need to load the CommandBus after Caps are set up
275 
+	 *
276 
+	 * @return void
277 
+	 * @throws EE_Error
278 
+	 */
279 
+	public function loadCommandBus()
280 
+	{
281 
+		$this->loader->getShared(
282 
+			'CommandBusInterface',
283 
+			array(
284 
+				null,
285 
+				apply_filters(
286 
+					'FHEE__EE_Load_Espresso_Core__handle_request__CommandBus_middleware',
287 
+					array(
288 
+						$this->loader->getShared('EventEspresso\core\services\commands\middleware\CapChecker'),
289 
+						$this->loader->getShared('EventEspresso\core\services\commands\middleware\AddActionHook'),
290 
+					)
291 
+				),
292 
+			)
293 
+		);
294 
+	}
295 
+
296 
+
297 
+
298 
+	/**
299 
+	 * @return void
300 
+	 * @throws EE_Error
301 
+	 */
302 
+	public function loadPluginApi()
303 
+	{
304 
+		// set autoloaders for all of the classes implementing EEI_Plugin_API
305 
+		// which provide helpers for EE plugin authors to more easily register certain components with EE.
306 
+		EEH_Autoloader::instance()->register_autoloaders_for_each_file_in_folder(EE_LIBRARIES . 'plugin_api');
307 
+		$this->loader->getShared('EE_Request_Handler');
308 
+	}
309 
+
310 
+
311 
+	/**
312 
+	 * @param string $addon_name
313 
+	 * @param string $version_constant
314 
+	 * @param string $min_version_required
315 
+	 * @param string $load_callback
316 
+	 * @param string $plugin_file_constant
317 
+	 * @return void
318 
+	 */
319 
+	private function deactivateIncompatibleAddon(
320 
+		$addon_name,
321 
+		$version_constant,
322 
+		$min_version_required,
323 
+		$load_callback,
324 
+		$plugin_file_constant
325 
+	) {
326 
+		if (! defined($version_constant)) {
327 
+			return;
328 
+		}
329 
+		$addon_version = constant($version_constant);
330 
+		if ($addon_version && version_compare($addon_version, $min_version_required, '<')) {
331 
+			remove_action('AHEE__EE_System__load_espresso_addons', $load_callback);
332 
+			if (! function_exists('deactivate_plugins')) {
333 
+				require_once ABSPATH . 'wp-admin/includes/plugin.php';
334 
+			}
335 
+			deactivate_plugins(plugin_basename(constant($plugin_file_constant)));
336 
+			unset($_GET['activate'], $_REQUEST['activate'], $_GET['activate-multi'], $_REQUEST['activate-multi']);
337 
+			EE_Error::add_error(
338 
+				sprintf(
339 
+					esc_html__(
340 
+						'We\'re sorry, but the Event Espresso %1$s addon was deactivated because version %2$s or higher is required with this version of Event Espresso core.',
341 
+						'event_espresso'
342 
+					),
343 
+					$addon_name,
344 
+					$min_version_required
345 
+				),
346 
+				__FILE__, __FUNCTION__ . "({$addon_name})", __LINE__
347 
+			);
348 
+			EE_Error::get_notices(false, true);
349 
+		}
350 
+	}
351 
+
352 
+
353 
+	/**
354 
+	 * load_espresso_addons
355 
+	 * allow addons to load first so that they can set hooks for running DMS's, etc
356 
+	 * this is hooked into both:
357 
+	 *    'AHEE__EE_Bootstrap__load_core_configuration'
358 
+	 *        which runs during the WP 'plugins_loaded' action at priority 5
359 
+	 *    and the WP 'activate_plugin' hook point
360 
+	 *
361 
+	 * @access public
362 
+	 * @return void
363 
+	 */
364 
+	public function load_espresso_addons()
365 
+	{
366 
+		$this->deactivateIncompatibleAddon(
367 
+			'Wait Lists',
368 
+			'EE_WAIT_LISTS_VERSION',
369 
+			'1.0.0.beta.074',
370 
+			'load_espresso_wait_lists',
371 
+			'EE_WAIT_LISTS_PLUGIN_FILE'
372 
+		);
373 
+		$this->deactivateIncompatibleAddon(
374 
+			'Automated Upcoming Event Notifications',
375 
+			'EE_AUTOMATED_UPCOMING_EVENT_NOTIFICATION_VERSION',
376 
+			'1.0.0.beta.091',
377 
+			'load_espresso_automated_upcoming_event_notification',
378 
+			'EE_AUTOMATED_UPCOMING_EVENT_NOTIFICATION_PLUGIN_FILE'
379 
+		);
380 
+		do_action('AHEE__EE_System__load_espresso_addons');
381 
+		//if the WP API basic auth plugin isn't already loaded, load it now.
382 
+		//We want it for mobile apps. Just include the entire plugin
383 
+		//also, don't load the basic auth when a plugin is getting activated, because
384 
+		//it could be the basic auth plugin, and it doesn't check if its methods are already defined
385 
+		//and causes a fatal error
386 
+		if (
387 
+			$this->request->getRequestParam('activate') !== 'true'
388 
+			&& ! function_exists('json_basic_auth_handler')
389 
+			&& ! function_exists('json_basic_auth_error')
390 
+			&& ! in_array(
391 
+				$this->request->getRequestParam('action'),
392 
+				array('activate', 'activate-selected'),
393 
+				true
394 
+			)
395 
+		) {
396 
+			include_once EE_THIRD_PARTY . 'wp-api-basic-auth' . DS . 'basic-auth.php';
397 
+		}
398 
+		do_action('AHEE__EE_System__load_espresso_addons__complete');
399 
+	}
400 
+
401 
+
402 
+
403 
+	/**
404 
+	 * detect_activations_or_upgrades
405 
+	 * Checks for activation or upgrade of core first;
406 
+	 * then also checks if any registered addons have been activated or upgraded
407 
+	 * This is hooked into 'AHEE__EE_Bootstrap__detect_activations_or_upgrades'
408 
+	 * which runs during the WP 'plugins_loaded' action at priority 3
409 
+	 *
410 
+	 * @access public
411 
+	 * @return void
412 
+	 */
413 
+	public function detect_activations_or_upgrades()
414 
+	{
415 
+		//first off: let's make sure to handle core
416 
+		$this->detect_if_activation_or_upgrade();
417 
+		foreach ($this->registry->addons as $addon) {
418 
+			if ($addon instanceof EE_Addon) {
419 
+				//detect teh request type for that addon
420 
+				$addon->detect_activation_or_upgrade();
421 
+			}
422 
+		}
423 
+	}
424 
+
425 
+
426 
+
427 
+	/**
428 
+	 * detect_if_activation_or_upgrade
429 
+	 * Takes care of detecting whether this is a brand new install or code upgrade,
430 
+	 * and either setting up the DB or setting up maintenance mode etc.
431 
+	 *
432 
+	 * @access public
433 
+	 * @return void
434 
+	 */
435 
+	public function detect_if_activation_or_upgrade()
436 
+	{
437 
+		do_action('AHEE__EE_System___detect_if_activation_or_upgrade__begin');
438 
+		// check if db has been updated, or if its a brand-new installation
439 
+		$espresso_db_update = $this->fix_espresso_db_upgrade_option();
440 
+		$request_type       = $this->detect_req_type($espresso_db_update);
441 
+		//EEH_Debug_Tools::printr( $request_type, '$request_type', __FILE__, __LINE__ );
442 
+		switch ($request_type) {
443 
+			case EE_System::req_type_new_activation:
444 
+				do_action('AHEE__EE_System__detect_if_activation_or_upgrade__new_activation');
445 
+				$this->_handle_core_version_change($espresso_db_update);
446 
+				break;
447 
+			case EE_System::req_type_reactivation:
448 
+				do_action('AHEE__EE_System__detect_if_activation_or_upgrade__reactivation');
449 
+				$this->_handle_core_version_change($espresso_db_update);
450 
+				break;
451 
+			case EE_System::req_type_upgrade:
452 
+				do_action('AHEE__EE_System__detect_if_activation_or_upgrade__upgrade');
453 
+				//migrations may be required now that we've upgraded
454 
+				$this->maintenance_mode->set_maintenance_mode_if_db_old();
455 
+				$this->_handle_core_version_change($espresso_db_update);
456 
+				//				echo "done upgrade";die;
457 
+				break;
458 
+			case EE_System::req_type_downgrade:
459 
+				do_action('AHEE__EE_System__detect_if_activation_or_upgrade__downgrade');
460 
+				//its possible migrations are no longer required
461 
+				$this->maintenance_mode->set_maintenance_mode_if_db_old();
462 
+				$this->_handle_core_version_change($espresso_db_update);
463 
+				break;
464 
+			case EE_System::req_type_normal:
465 
+			default:
466 
+				break;
467 
+		}
468 
+		do_action('AHEE__EE_System__detect_if_activation_or_upgrade__complete');
469 
+	}
470 
+
471 
+
472 
+
473 
+	/**
474 
+	 * Updates the list of installed versions and sets hooks for
475 
+	 * initializing the database later during the request
476 
+	 *
477 
+	 * @param array $espresso_db_update
478 
+	 */
479 
+	private function _handle_core_version_change($espresso_db_update)
480 
+	{
481 
+		$this->update_list_of_installed_versions($espresso_db_update);
482 
+		//get ready to verify the DB is ok (provided we aren't in maintenance mode, of course)
483 
+		add_action(
484 
+			'AHEE__EE_System__perform_activations_upgrades_and_migrations',
485 
+			array($this, 'initialize_db_if_no_migrations_required')
486 
+		);
487 
+	}
488 
+
489 
+
490 
+
491 
+	/**
492 
+	 * standardizes the wp option 'espresso_db_upgrade' which actually stores
493 
+	 * information about what versions of EE have been installed and activated,
494 
+	 * NOT necessarily the state of the database
495 
+	 *
496 
+	 * @param mixed $espresso_db_update           the value of the WordPress option.
497 
+	 *                                            If not supplied, fetches it from the options table
498 
+	 * @return array the correct value of 'espresso_db_upgrade', after saving it, if it needed correction
499 
+	 */
500 
+	private function fix_espresso_db_upgrade_option($espresso_db_update = null)
501 
+	{
502 
+		do_action('FHEE__EE_System__manage_fix_espresso_db_upgrade_option__begin', $espresso_db_update);
503 
+		if (! $espresso_db_update) {
504 
+			$espresso_db_update = get_option('espresso_db_update');
505 
+		}
506 
+		// check that option is an array
507 
+		if (! is_array($espresso_db_update)) {
508 
+			// if option is FALSE, then it never existed
509 
+			if ($espresso_db_update === false) {
510 
+				// make $espresso_db_update an array and save option with autoload OFF
511 
+				$espresso_db_update = array();
512 
+				add_option('espresso_db_update', $espresso_db_update, '', 'no');
513 
+			} else {
514 
+				// option is NOT FALSE but also is NOT an array, so make it an array and save it
515 
+				$espresso_db_update = array($espresso_db_update => array());
516 
+				update_option('espresso_db_update', $espresso_db_update);
517 
+			}
518 
+		} else {
519 
+			$corrected_db_update = array();
520 
+			//if IS an array, but is it an array where KEYS are version numbers, and values are arrays?
521 
+			foreach ($espresso_db_update as $should_be_version_string => $should_be_array) {
522 
+				if (is_int($should_be_version_string) && ! is_array($should_be_array)) {
523 
+					//the key is an int, and the value IS NOT an array
524 
+					//so it must be numerically-indexed, where values are versions installed...
525 
+					//fix it!
526 
+					$version_string                         = $should_be_array;
527 
+					$corrected_db_update[ $version_string ] = array('unknown-date');
528 
+				} else {
529 
+					//ok it checks out
530 
+					$corrected_db_update[ $should_be_version_string ] = $should_be_array;
531 
+				}
532 
+			}
533 
+			$espresso_db_update = $corrected_db_update;
534 
+			update_option('espresso_db_update', $espresso_db_update);
535 
+		}
536 
+		do_action('FHEE__EE_System__manage_fix_espresso_db_upgrade_option__complete', $espresso_db_update);
537 
+		return $espresso_db_update;
538 
+	}
539 
+
540 
+
541 
+
542 
+	/**
543 
+	 * Does the traditional work of setting up the plugin's database and adding default data.
544 
+	 * If migration script/process did not exist, this is what would happen on every activation/reactivation/upgrade.
545 
+	 * NOTE: if we're in maintenance mode (which would be the case if we detect there are data
546 
+	 * migration scripts that need to be run and a version change happens), enqueues core for database initialization,
547 
+	 * so that it will be done when migrations are finished
548 
+	 *
549 
+	 * @param boolean $initialize_addons_too if true, we double-check addons' database tables etc too;
550 
+	 * @param boolean $verify_schema         if true will re-check the database tables have the correct schema.
551 
+	 *                                       This is a resource-intensive job
552 
+	 *                                       so we prefer to only do it when necessary
553 
+	 * @return void
554 
+	 * @throws EE_Error
555 
+	 */
556 
+	public function initialize_db_if_no_migrations_required($initialize_addons_too = false, $verify_schema = true)
557 
+	{
558 
+		$request_type = $this->detect_req_type();
559 
+		//only initialize system if we're not in maintenance mode.
560 
+		if ($this->maintenance_mode->level() !== EE_Maintenance_Mode::level_2_complete_maintenance) {
561 
+			update_option('ee_flush_rewrite_rules', true);
562 
+			if ($verify_schema) {
563 
+				EEH_Activation::initialize_db_and_folders();
564 
+			}
565 
+			EEH_Activation::initialize_db_content();
566 
+			EEH_Activation::system_initialization();
567 
+			if ($initialize_addons_too) {
568 
+				$this->initialize_addons();
569 
+			}
570 
+		} else {
571 
+			EE_Data_Migration_Manager::instance()->enqueue_db_initialization_for('Core');
572 
+		}
573 
+		if ($request_type === EE_System::req_type_new_activation
574 
+			|| $request_type === EE_System::req_type_reactivation
575 
+			|| (
576 
+				$request_type === EE_System::req_type_upgrade
577 
+				&& $this->is_major_version_change()
578 
+			)
579 
+		) {
580 
+			add_action('AHEE__EE_System__initialize_last', array($this, 'redirect_to_about_ee'), 9);
581 
+		}
582 
+	}
583 
+
584 
+
585 
+
586 
+	/**
587 
+	 * Initializes the db for all registered addons
588 
+	 *
589 
+	 * @throws EE_Error
590 
+	 */
591 
+	public function initialize_addons()
592 
+	{
593 
+		//foreach registered addon, make sure its db is up-to-date too
594 
+		foreach ($this->registry->addons as $addon) {
595 
+			if ($addon instanceof EE_Addon) {
596 
+				$addon->initialize_db_if_no_migrations_required();
597 
+			}
598 
+		}
599 
+	}
600 
+
601 
+
602 
+
603 
+	/**
604 
+	 * Adds the current code version to the saved wp option which stores a list of all ee versions ever installed.
605 
+	 *
606 
+	 * @param    array  $version_history
607 
+	 * @param    string $current_version_to_add version to be added to the version history
608 
+	 * @return    boolean success as to whether or not this option was changed
609 
+	 */
610 
+	public function update_list_of_installed_versions($version_history = null, $current_version_to_add = null)
611 
+	{
612 
+		if (! $version_history) {
613 
+			$version_history = $this->fix_espresso_db_upgrade_option($version_history);
614 
+		}
615 
+		if ($current_version_to_add === null) {
616 
+			$current_version_to_add = espresso_version();
617 
+		}
618 
+		$version_history[ $current_version_to_add ][] = date('Y-m-d H:i:s', time());
619 
+		// re-save
620 
+		return update_option('espresso_db_update', $version_history);
621 
+	}
622 
+
623 
+
624 
+
625 
+	/**
626 
+	 * Detects if the current version indicated in the has existed in the list of
627 
+	 * previously-installed versions of EE (espresso_db_update). Does NOT modify it (ie, no side-effect)
628 
+	 *
629 
+	 * @param array $espresso_db_update array from the wp option stored under the name 'espresso_db_update'.
630 
+	 *                                  If not supplied, fetches it from the options table.
631 
+	 *                                  Also, caches its result so later parts of the code can also know whether
632 
+	 *                                  there's been an update or not. This way we can add the current version to
633 
+	 *                                  espresso_db_update, but still know if this is a new install or not
634 
+	 * @return int one of the constants on EE_System::req_type_
635 
+	 */
636 
+	public function detect_req_type($espresso_db_update = null)
637 
+	{
638 
+		if ($this->_req_type === null) {
639 
+			$espresso_db_update          = ! empty($espresso_db_update)
640 
+				? $espresso_db_update
641 
+				: $this->fix_espresso_db_upgrade_option();
642 
+			$this->_req_type             = EE_System::detect_req_type_given_activation_history(
643 
+				$espresso_db_update,
644 
+				'ee_espresso_activation', espresso_version()
645 
+			);
646 
+			$this->_major_version_change = $this->_detect_major_version_change($espresso_db_update);
647 
+			$this->request->setIsActivation($this->_req_type !== EE_System::req_type_normal);
648 
+		}
649 
+		return $this->_req_type;
650 
+	}
651 
+
652 
+
653 
+
654 
+	/**
655 
+	 * Returns whether or not there was a non-micro version change (ie, change in either
656 
+	 * the first or second number in the version. Eg 4.9.0.rc.001 to 4.10.0.rc.000,
657 
+	 * but not 4.9.0.rc.0001 to 4.9.1.rc.0001
658 
+	 *
659 
+	 * @param $activation_history
660 
+	 * @return bool
661 
+	 */
662 
+	private function _detect_major_version_change($activation_history)
663 
+	{
664 
+		$previous_version       = EE_System::_get_most_recently_active_version_from_activation_history($activation_history);
665 
+		$previous_version_parts = explode('.', $previous_version);
666 
+		$current_version_parts  = explode('.', espresso_version());
667 
+		return isset($previous_version_parts[0], $previous_version_parts[1], $current_version_parts[0], $current_version_parts[1])
668 
+			   && ($previous_version_parts[0] !== $current_version_parts[0]
669 
+				   || $previous_version_parts[1] !== $current_version_parts[1]
670 
+			   );
671 
+	}
672 
+
673 
+
674 
+
675 
+	/**
676 
+	 * Returns true if either the major or minor version of EE changed during this request.
677 
+	 * Eg 4.9.0.rc.001 to 4.10.0.rc.000, but not 4.9.0.rc.0001 to 4.9.1.rc.0001
678 
+	 *
679 
+	 * @return bool
680 
+	 */
681 
+	public function is_major_version_change()
682 
+	{
683 
+		return $this->_major_version_change;
684 
+	}
685 
+
686 
+
687 
+
688 
+	/**
689 
+	 * Determines the request type for any ee addon, given three piece of info: the current array of activation
690 
+	 * histories (for core that' 'espresso_db_update' wp option); the name of the WordPress option which is temporarily
691 
+	 * set upon activation of the plugin (for core it's 'ee_espresso_activation'); and the version that this plugin was
692 
+	 * just activated to (for core that will always be espresso_version())
693 
+	 *
694 
+	 * @param array  $activation_history_for_addon     the option's value which stores the activation history for this
695 
+	 *                                                 ee plugin. for core that's 'espresso_db_update'
696 
+	 * @param string $activation_indicator_option_name the name of the WordPress option that is temporarily set to
697 
+	 *                                                 indicate that this plugin was just activated
698 
+	 * @param string $version_to_upgrade_to            the version that was just upgraded to (for core that will be
699 
+	 *                                                 espresso_version())
700 
+	 * @return int one of the constants on EE_System::req_type_*
701 
+	 */
702 
+	public static function detect_req_type_given_activation_history(
703 
+		$activation_history_for_addon,
704 
+		$activation_indicator_option_name,
705 
+		$version_to_upgrade_to
706 
+	) {
707 
+		$version_is_higher = self::_new_version_is_higher($activation_history_for_addon, $version_to_upgrade_to);
708 
+		if ($activation_history_for_addon) {
709 
+			//it exists, so this isn't a completely new install
710 
+			//check if this version already in that list of previously installed versions
711 
+			if (! isset($activation_history_for_addon[ $version_to_upgrade_to ])) {
712 
+				//it a version we haven't seen before
713 
+				if ($version_is_higher === 1) {
714 
+					$req_type = EE_System::req_type_upgrade;
715 
+				} else {
716 
+					$req_type = EE_System::req_type_downgrade;
717 
+				}
718 
+				delete_option($activation_indicator_option_name);
719 
+			} else {
720 
+				// its not an update. maybe a reactivation?
721 
+				if (get_option($activation_indicator_option_name, false)) {
722 
+					if ($version_is_higher === -1) {
723 
+						$req_type = EE_System::req_type_downgrade;
724 
+					} elseif ($version_is_higher === 0) {
725 
+						//we've seen this version before, but it's an activation. must be a reactivation
726 
+						$req_type = EE_System::req_type_reactivation;
727 
+					} else {//$version_is_higher === 1
728 
+						$req_type = EE_System::req_type_upgrade;
729 
+					}
730 
+					delete_option($activation_indicator_option_name);
731 
+				} else {
732 
+					//we've seen this version before and the activation indicate doesn't show it was just activated
733 
+					if ($version_is_higher === -1) {
734 
+						$req_type = EE_System::req_type_downgrade;
735 
+					} elseif ($version_is_higher === 0) {
736 
+						//we've seen this version before and it's not an activation. its normal request
737 
+						$req_type = EE_System::req_type_normal;
738 
+					} else {//$version_is_higher === 1
739 
+						$req_type = EE_System::req_type_upgrade;
740 
+					}
741 
+				}
742 
+			}
743 
+		} else {
744 
+			//brand new install
745 
+			$req_type = EE_System::req_type_new_activation;
746 
+			delete_option($activation_indicator_option_name);
747 
+		}
748 
+		return $req_type;
749 
+	}
750 
+
751 
+
752 
+
753 
+	/**
754 
+	 * Detects if the $version_to_upgrade_to is higher than the most recent version in
755 
+	 * the $activation_history_for_addon
756 
+	 *
757 
+	 * @param array  $activation_history_for_addon (keys are versions, values are arrays of times activated,
758 
+	 *                                             sometimes containing 'unknown-date'
759 
+	 * @param string $version_to_upgrade_to        (current version)
760 
+	 * @return int results of version_compare( $version_to_upgrade_to, $most_recently_active_version ).
761 
+	 *                                             ie, -1 if $version_to_upgrade_to is LOWER (downgrade);
762 
+	 *                                             0 if $version_to_upgrade_to MATCHES (reactivation or normal request);
763 
+	 *                                             1 if $version_to_upgrade_to is HIGHER (upgrade) ;
764 
+	 */
765 
+	private static function _new_version_is_higher($activation_history_for_addon, $version_to_upgrade_to)
766 
+	{
767 
+		//find the most recently-activated version
768 
+		$most_recently_active_version =
769 
+			EE_System::_get_most_recently_active_version_from_activation_history($activation_history_for_addon);
770 
+		return version_compare($version_to_upgrade_to, $most_recently_active_version);
771 
+	}
772 
+
773 
+
774 
+
775 
+	/**
776 
+	 * Gets the most recently active version listed in the activation history,
777 
+	 * and if none are found (ie, it's a brand new install) returns '0.0.0.dev.000'.
778 
+	 *
779 
+	 * @param array $activation_history  (keys are versions, values are arrays of times activated,
780 
+	 *                                   sometimes containing 'unknown-date'
781 
+	 * @return string
782 
+	 */
783 
+	private static function _get_most_recently_active_version_from_activation_history($activation_history)
784 
+	{
785 
+		$most_recently_active_version_activation = '1970-01-01 00:00:00';
786 
+		$most_recently_active_version            = '0.0.0.dev.000';
787 
+		if (is_array($activation_history)) {
788 
+			foreach ($activation_history as $version => $times_activated) {
789 
+				//check there is a record of when this version was activated. Otherwise,
790 
+				//mark it as unknown
791 
+				if (! $times_activated) {
792 
+					$times_activated = array('unknown-date');
793 
+				}
794 
+				if (is_string($times_activated)) {
795 
+					$times_activated = array($times_activated);
796 
+				}
797 
+				foreach ($times_activated as $an_activation) {
798 
+					if ($an_activation !== 'unknown-date'
799 
+						&& $an_activation
800 
+						   > $most_recently_active_version_activation) {
801 
+						$most_recently_active_version            = $version;
802 
+						$most_recently_active_version_activation = $an_activation === 'unknown-date'
803 
+							? '1970-01-01 00:00:00'
804 
+							: $an_activation;
805 
+					}
806 
+				}
807 
+			}
808 
+		}
809 
+		return $most_recently_active_version;
810 
+	}
811 
+
812 
+
813 
+
814 
+	/**
815 
+	 * This redirects to the about EE page after activation
816 
+	 *
817 
+	 * @return void
818 
+	 */
819 
+	public function redirect_to_about_ee()
820 
+	{
821 
+		$notices = EE_Error::get_notices(false);
822 
+		//if current user is an admin and it's not an ajax or rest request
823 
+		if (
824 
+			! isset($notices['errors'])
825 
+			&& $this->request->isAdmin()
826 
+			&& apply_filters(
827 
+				'FHEE__EE_System__redirect_to_about_ee__do_redirect',
828 
+				$this->capabilities->current_user_can('manage_options', 'espresso_about_default')
829 
+			)
830 
+		) {
831 
+			$query_params = array('page' => 'espresso_about');
832 
+			if (EE_System::instance()->detect_req_type() === EE_System::req_type_new_activation) {
833 
+				$query_params['new_activation'] = true;
834 
+			}
835 
+			if (EE_System::instance()->detect_req_type() === EE_System::req_type_reactivation) {
836 
+				$query_params['reactivation'] = true;
837 
+			}
838 
+			$url = add_query_arg($query_params, admin_url('admin.php'));
839 
+			wp_safe_redirect($url);
840 
+			exit();
841 
+		}
842 
+	}
843 
+
844 
+
845 
+
846 
+	/**
847 
+	 * load_core_configuration
848 
+	 * this is hooked into 'AHEE__EE_Bootstrap__load_core_configuration'
849 
+	 * which runs during the WP 'plugins_loaded' action at priority 5
850 
+	 *
851 
+	 * @return void
852 
+	 * @throws ReflectionException
853 
+	 */
854 
+	public function load_core_configuration()
855 
+	{
856 
+		do_action('AHEE__EE_System__load_core_configuration__begin', $this);
857 
+		$this->loader->getShared('EE_Load_Textdomain');
858 
+		//load textdomain
859 
+		EE_Load_Textdomain::load_textdomain();
860 
+		// load and setup EE_Config and EE_Network_Config
861 
+		$config = $this->loader->getShared('EE_Config');
862 
+		$this->loader->getShared('EE_Network_Config');
863 
+		// setup autoloaders
864 
+		// enable logging?
865 
+		if ($config->admin->use_full_logging) {
866 
+			$this->loader->getShared('EE_Log');
867 
+		}
868 
+		// check for activation errors
869 
+		$activation_errors = get_option('ee_plugin_activation_errors', false);
870 
+		if ($activation_errors) {
871 
+			EE_Error::add_error($activation_errors, __FILE__, __FUNCTION__, __LINE__);
872 
+			update_option('ee_plugin_activation_errors', false);
873 
+		}
874 
+		// get model names
875 
+		$this->_parse_model_names();
876 
+		//load caf stuff a chance to play during the activation process too.
877 
+		$this->_maybe_brew_regular();
878 
+		do_action('AHEE__EE_System__load_core_configuration__complete', $this);
879 
+	}
880 
+
881 
+
882 
+
883 
+	/**
884 
+	 * cycles through all of the models/*.model.php files, and assembles an array of model names
885 
+	 *
886 
+	 * @return void
887 
+	 * @throws ReflectionException
888 
+	 */
889 
+	private function _parse_model_names()
890 
+	{
891 
+		//get all the files in the EE_MODELS folder that end in .model.php
892 
+		$models                 = glob(EE_MODELS . '*.model.php');
893 
+		$model_names            = array();
894 
+		$non_abstract_db_models = array();
895 
+		foreach ($models as $model) {
896 
+			// get model classname
897 
+			$classname       = EEH_File::get_classname_from_filepath_with_standard_filename($model);
898 
+			$short_name      = str_replace('EEM_', '', $classname);
899 
+			$reflectionClass = new ReflectionClass($classname);
900 
+			if ($reflectionClass->isSubclassOf('EEM_Base') && ! $reflectionClass->isAbstract()) {
901 
+				$non_abstract_db_models[ $short_name ] = $classname;
902 
+			}
903 
+			$model_names[ $short_name ] = $classname;
904 
+		}
905 
+		$this->registry->models                 = apply_filters('FHEE__EE_System__parse_model_names', $model_names);
906 
+		$this->registry->non_abstract_db_models = apply_filters(
907 
+			'FHEE__EE_System__parse_implemented_model_names',
908 
+			$non_abstract_db_models
909 
+		);
910 
+	}
911 
+
912 
+
913 
+
914 
+	/**
915 
+	 * The purpose of this method is to simply check for a file named "caffeinated/brewing_regular.php" for any hooks
916 
+	 * that need to be setup before our EE_System launches.
917 
+	 *
918 
+	 * @return void
919 
+	 */
920 
+	private function _maybe_brew_regular()
921 
+	{
922 
+		if ((! defined('EE_DECAF') || EE_DECAF !== true) && is_readable(EE_CAFF_PATH . 'brewing_regular.php')) {
923 
+			require_once EE_CAFF_PATH . 'brewing_regular.php';
924 
+		}
925 
+	}
926 
+
927 
+
928 
+
929 
+	/**
930 
+	 * register_shortcodes_modules_and_widgets
931 
+	 * generate lists of shortcodes and modules, then verify paths and classes
932 
+	 * This is hooked into 'AHEE__EE_Bootstrap__register_shortcodes_modules_and_widgets'
933 
+	 * which runs during the WP 'plugins_loaded' action at priority 7
934 
+	 *
935 
+	 * @access public
936 
+	 * @return void
937 
+	 * @throws Exception
938 
+	 */
939 
+	public function register_shortcodes_modules_and_widgets()
940 
+	{
941 
+		try {
942 
+			// load, register, and add shortcodes the new way
943 
+			if ($this->request->isFrontend() || $this->request->isIframe()) {
944 
+				$this->loader->getShared(
945 
+					'EventEspresso\core\services\shortcodes\ShortcodesManager',
946 
+					array(
947 
+						// and the old way, but we'll put it under control of the new system
948 
+						EE_Config::getLegacyShortcodesManager(),
949 
+					)
950 
+				);
951 
+			}
952 
+			if (function_exists('register_block_type')) {
953 
+				$editor_block_collection = $this->loader->getShared(
954 
+					'EventEspresso\core\domain\entities\editor\EditorBlockCollection'
955 
+				);
956 
+				// or the even newer newer new way
957 
+				if ($this->request->isFrontend() || $this->request->isIframe() || $this->request->isAdmin()) {
958 
+					$this->loader->getShared(
959 
+						'EventEspresso\core\services\editor\EditorBlockRegistrationManager',
960 
+						array($editor_block_collection, $this->request)
961 
+					);
962 
+				}
963 
+				if ($this->request->isAdmin()) {
964 
+					$this->loader->getShared(
965 
+						'EventEspresso\core\services\editor\EspressoGutenbergEditor',
966 
+						array($editor_block_collection, $this->request)
967 
+					);
968 
+				}
969 
+			}
970 
+		} catch (Exception $exception) {
971 
+			new ExceptionStackTraceDisplay($exception);
972 
+		}
973 
+		do_action('AHEE__EE_System__register_shortcodes_modules_and_widgets');
974 
+		// check for addons using old hook point
975 
+		if (has_action('AHEE__EE_System__register_shortcodes_modules_and_addons')) {
976 
+			$this->_incompatible_addon_error();
977 
+		}
978 
+	}
979 
+
980 
+
981 
+
982 
+	/**
983 
+	 * _incompatible_addon_error
984 
+	 *
985 
+	 * @access public
986 
+	 * @return void
987 
+	 */
988 
+	private function _incompatible_addon_error()
989 
+	{
990 
+		// get array of classes hooking into here
991 
+		$class_names = EEH_Class_Tools::get_class_names_for_all_callbacks_on_hook(
992 
+			'AHEE__EE_System__register_shortcodes_modules_and_addons'
993 
+		);
994 
+		if (! empty($class_names)) {
995 
+			$msg = __(
996 
+				'The following plugins, addons, or modules appear to be incompatible with this version of Event Espresso and were automatically deactivated to avoid fatal errors:',
997 
+				'event_espresso'
998 
+			);
999 
+			$msg .= '<ul>';
1000 
+			foreach ($class_names as $class_name) {
1001 
+				$msg .= '<li><b>Event Espresso - ' . str_replace(
1002 
+						array('EE_', 'EEM_', 'EED_', 'EES_', 'EEW_'), '',
1003 
+						$class_name
1004 
+					) . '</b></li>';
1005 
+			}
1006 
+			$msg .= '</ul>';
1007 
+			$msg .= __(
1008 
+				'Compatibility issues can be avoided and/or resolved by keeping addons and plugins updated to the latest version.',
1009 
+				'event_espresso'
1010 
+			);
1011 
+			// save list of incompatible addons to wp-options for later use
1012 
+			add_option('ee_incompatible_addons', $class_names, '', 'no');
1013 
+			if (is_admin()) {
1014 
+				EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
1015 
+			}
1016 
+		}
1017 
+	}
1018 
+
1019 
+
1020 
+
1021 
+	/**
1022 
+	 * brew_espresso
1023 
+	 * begins the process of setting hooks for initializing EE in the correct order
1024 
+	 * This is happening on the 'AHEE__EE_Bootstrap__brew_espresso' hook point
1025 
+	 * which runs during the WP 'plugins_loaded' action at priority 9
1026 
+	 *
1027 
+	 * @return void
1028 
+	 */
1029 
+	public function brew_espresso()
1030 
+	{
1031 
+		do_action('AHEE__EE_System__brew_espresso__begin', $this);
1032 
+		// load some final core systems
1033 
+		add_action('init', array($this, 'set_hooks_for_core'), 1);
1034 
+		add_action('init', array($this, 'perform_activations_upgrades_and_migrations'), 3);
1035 
+		add_action('init', array($this, 'load_CPTs_and_session'), 5);
1036 
+		add_action('init', array($this, 'load_controllers'), 7);
1037 
+		add_action('init', array($this, 'core_loaded_and_ready'), 9);
1038 
+		add_action('init', array($this, 'initialize'), 10);
1039 
+		add_action('init', array($this, 'initialize_last'), 100);
1040 
+		if (is_admin() && apply_filters('FHEE__EE_System__brew_espresso__load_pue', true)) {
1041 
+			// pew pew pew
1042 
+			$this->loader->getShared('EE_PUE');
1043 
+			do_action('AHEE__EE_System__brew_espresso__after_pue_init');
1044 
+		}
1045 
+		do_action('AHEE__EE_System__brew_espresso__complete', $this);
1046 
+	}
1047 
+
1048 
+
1049 
+
1050 
+	/**
1051 
+	 *    set_hooks_for_core
1052 
+	 *
1053 
+	 * @access public
1054 
+	 * @return    void
1055 
+	 * @throws EE_Error
1056 
+	 */
1057 
+	public function set_hooks_for_core()
1058 
+	{
1059 
+		$this->_deactivate_incompatible_addons();
1060 
+		do_action('AHEE__EE_System__set_hooks_for_core');
1061 
+		//caps need to be initialized on every request so that capability maps are set.
1062 
+		//@see https://events.codebasehq.com/projects/event-espresso/tickets/8674
1063 
+		$this->registry->CAP->init_caps();
1064 
+	}
1065 
+
1066 
+
1067 
+
1068 
+	/**
1069 
+	 * Using the information gathered in EE_System::_incompatible_addon_error,
1070 
+	 * deactivates any addons considered incompatible with the current version of EE
1071 
+	 */
1072 
+	private function _deactivate_incompatible_addons()
1073 
+	{
1074 
+		$incompatible_addons = get_option('ee_incompatible_addons', array());
1075 
+		if (! empty($incompatible_addons)) {
1076 
+			$active_plugins = get_option('active_plugins', array());
1077 
+			foreach ($active_plugins as $active_plugin) {
1078 
+				foreach ($incompatible_addons as $incompatible_addon) {
1079 
+					if (strpos($active_plugin, $incompatible_addon) !== false) {
1080 
+						unset($_GET['activate']);
1081 
+						espresso_deactivate_plugin($active_plugin);
1082 
+					}
1083 
+				}
1084 
+			}
1085 
+		}
1086 
+	}
1087 
+
1088 
+
1089 
+
1090 
+	/**
1091 
+	 *    perform_activations_upgrades_and_migrations
1092 
+	 *
1093 
+	 * @access public
1094 
+	 * @return    void
1095 
+	 */
1096 
+	public function perform_activations_upgrades_and_migrations()
1097 
+	{
1098 
+		//first check if we had previously attempted to setup EE's directories but failed
1099 
+		if ($this->request->isActivation() && EEH_Activation::upload_directories_incomplete()) {
1100 
+			EEH_Activation::create_upload_directories();
1101 
+		}
1102 
+		do_action('AHEE__EE_System__perform_activations_upgrades_and_migrations');
1103 
+	}
1104 
+
1105 
+
1106 
+
1107 
+	/**
1108 
+	 *    load_CPTs_and_session
1109 
+	 *
1110 
+	 * @access public
1111 
+	 * @return    void
1112 
+	 */
1113 
+	public function load_CPTs_and_session()
1114 
+	{
1115 
+		do_action('AHEE__EE_System__load_CPTs_and_session__start');
1116 
+		// register Custom Post Types
1117 
+		$this->loader->getShared('EE_Register_CPTs');
1118 
+		do_action('AHEE__EE_System__load_CPTs_and_session__complete');
1119 
+	}
1120 
+
1121 
+
1122 
+
1123 
+	/**
1124 
+	 * load_controllers
1125 
+	 * this is the best place to load any additional controllers that needs access to EE core.
1126 
+	 * it is expected that all basic core EE systems, that are not dependant on the current request are loaded at this
1127 
+	 * time
1128 
+	 *
1129 
+	 * @access public
1130 
+	 * @return void
1131 
+	 */
1132 
+	public function load_controllers()
1133 
+	{
1134 
+		do_action('AHEE__EE_System__load_controllers__start');
1135 
+		// let's get it started
1136 
+		if (
1137 
+			! $this->maintenance_mode->level()
1138 
+			&& ($this->request->isFrontend() || $this->request->isFrontAjax())
1139 
+		) {
1140 
+			do_action('AHEE__EE_System__load_controllers__load_front_controllers');
1141 
+			$this->loader->getShared('EE_Front_Controller');
1142 
+		} elseif ($this->request->isAdmin() || $this->request->isAdminAjax()) {
1143 
+			do_action('AHEE__EE_System__load_controllers__load_admin_controllers');
1144 
+			$this->loader->getShared('EE_Admin');
1145 
+		}
1146 
+		do_action('AHEE__EE_System__load_controllers__complete');
1147 
+	}
1148 
+
1149 
+
1150 
+
1151 
+	/**
1152 
+	 * core_loaded_and_ready
1153 
+	 * all of the basic EE core should be loaded at this point and available regardless of M-Mode
1154 
+	 *
1155 
+	 * @access public
1156 
+	 * @return void
1157 
+	 */
1158 
+	public function core_loaded_and_ready()
1159 
+	{
1160 
+		if (
1161 
+			$this->request->isAdmin()
1162 
+			|| $this->request->isEeAjax()
1163 
+			|| $this->request->isFrontend()
1164 
+		) {
1165 
+			$this->loader->getShared('EE_Session');
1166 
+		}
1167 
+		do_action('AHEE__EE_System__core_loaded_and_ready');
1168 
+		// load_espresso_template_tags
1169 
+		if (
1170 
+			is_readable(EE_PUBLIC . 'template_tags.php')
1171 
+			&& (
1172 
+				$this->request->isFrontend()
1173 
+				|| $this->request->isAdmin()
1174 
+				|| $this->request->isIframe()
1175 
+				|| $this->request->isFeed()
1176 
+			)
1177 
+		) {
1178 
+			require_once EE_PUBLIC . 'template_tags.php';
1179 
+		}
1180 
+		do_action('AHEE__EE_System__set_hooks_for_shortcodes_modules_and_addons');
1181 
+		if ($this->request->isAdmin() || $this->request->isFrontend() || $this->request->isIframe()) {
1182 
+			$this->loader->getShared('EventEspresso\core\services\assets\Registry');
1183 
+		}
1184 
+	}
1185 
+
1186 
+
1187 
+
1188 
+	/**
1189 
+	 * initialize
1190 
+	 * this is the best place to begin initializing client code
1191 
+	 *
1192 
+	 * @access public
1193 
+	 * @return void
1194 
+	 */
1195 
+	public function initialize()
1196 
+	{
1197 
+		do_action('AHEE__EE_System__initialize');
1198 
+	}
1199 
+
1200 
+
1201 
+
1202 
+	/**
1203 
+	 * initialize_last
1204 
+	 * this is run really late during the WP init hook point, and ensures that mostly everything else that needs to
1205 
+	 * initialize has done so
1206 
+	 *
1207 
+	 * @access public
1208 
+	 * @return void
1209 
+	 */
1210 
+	public function initialize_last()
1211 
+	{
1212 
+		do_action('AHEE__EE_System__initialize_last');
1213 
+		add_action('admin_bar_init', array($this, 'addEspressoToolbar'));
1214 
+	}
1215 
+
1216 
+
1217 
+
1218 
+	/**
1219 
+	 * @return void
1220 
+	 * @throws EE_Error
1221 
+	 */
1222 
+	public function addEspressoToolbar()
1223 
+	{
1224 
+		$this->loader->getShared(
1225 
+			'EventEspresso\core\domain\services\admin\AdminToolBar',
1226 
+			array($this->registry->CAP)
1227 
+		);
1228 
+	}
1229 
+
1230 
+
1231 
+
1232 
+	/**
1233 
+	 * do_not_cache
1234 
+	 * sets no cache headers and defines no cache constants for WP plugins
1235 
+	 *
1236 
+	 * @access public
1237 
+	 * @return void
1238 
+	 */
1239 
+	public static function do_not_cache()
1240 
+	{
1241 
+		// set no cache constants
1242 
+		if (! defined('DONOTCACHEPAGE')) {
1243 
+			define('DONOTCACHEPAGE', true);
1244 
+		}
1245 
+		if (! defined('DONOTCACHCEOBJECT')) {
1246 
+			define('DONOTCACHCEOBJECT', true);
1247 
+		}
1248 
+		if (! defined('DONOTCACHEDB')) {
1249 
+			define('DONOTCACHEDB', true);
1250 
+		}
1251 
+		// add no cache headers
1252 
+		add_action('send_headers', array('EE_System', 'nocache_headers'), 10);
1253 
+		// plus a little extra for nginx and Google Chrome
1254 
+		add_filter('nocache_headers', array('EE_System', 'extra_nocache_headers'), 10, 1);
1255 
+		// prevent browsers from prefetching of the rel='next' link, because it may contain content that interferes with the registration process
1256 
+		remove_action('wp_head', 'adjacent_posts_rel_link_wp_head');
1257 
+	}
1258 
+
1259 
+
1260 
+
1261 
+	/**
1262 
+	 *    extra_nocache_headers
1263 
+	 *
1264 
+	 * @access    public
1265 
+	 * @param $headers
1266 
+	 * @return    array
1267 
+	 */
1268 
+	public static function extra_nocache_headers($headers)
1269 
+	{
1270 
+		// for NGINX
1271 
+		$headers['X-Accel-Expires'] = 0;
1272 
+		// plus extra for Google Chrome since it doesn't seem to respect "no-cache", but WILL respect "no-store"
1273 
+		$headers['Cache-Control'] = 'no-store, no-cache, must-revalidate, max-age=0';
1274 
+		return $headers;
1275 
+	}
1276 
+
1277 
+
1278 
+
1279 
+	/**
1280 
+	 *    nocache_headers
1281 
+	 *
1282 
+	 * @access    public
1283 
+	 * @return    void
1284 
+	 */
1285 
+	public static function nocache_headers()
1286 
+	{
1287 
+		nocache_headers();
1288 
+	}
1289 
+
1290 
+
1291 
+
1292 
+	/**
1293 
+	 * simply hooks into "wp_list_pages_exclude" filter (for wp_list_pages method) and makes sure EE critical pages are
1294 
+	 * never returned with the function.
1295 
+	 *
1296 
+	 * @param  array $exclude_array any existing pages being excluded are in this array.
1297 
+	 * @return array
1298 
+	 */
1299 
+	public function remove_pages_from_wp_list_pages($exclude_array)
1300 
+	{
1301 
+		return array_merge($exclude_array, $this->registry->CFG->core->get_critical_pages_array());
1302 
+	}
1303 1303
1304 1304
1305 1305
Please login to merge, or discard this patch.