eventespresso / event-espresso-core

core/libraries/rest_api/ModelDataTranslator.php

Unused Use Statements -2 removed lines

@@ -3,11 +3,9 @@
 namespace EventEspresso\core\libraries\rest_api;
 
 use DomainException;
-use EE_Capabilities;
 use EE_Datetime_Field;
 use EE_Error;
 use EE_Infinite_Integer_Field;
-use EE_Maybe_Serialized_Simple_HTML_Field;
 use EE_Model_Field_Base;
 use EE_Serialized_Text_Field;
 use EED_Core_Rest_Api;

Indentation +639 added lines, -639 removed lines

@@ -36,643 +36,643 @@
 class ModelDataTranslator
 {
 
-    /**
-     * We used to use -1 for infinity in the rest api, but that's ambiguous for
-     * fields that COULD contain -1; so we use null
-     */
-    const EE_INF_IN_REST = null;
-
-
-    /**
-     * Prepares a possible array of input values from JSON for use by the models
-     *
-     * @param EE_Model_Field_Base $field_obj
-     * @param mixed               $original_value_maybe_array
-     * @param string              $requested_version
-     * @param string              $timezone_string treat values as being in this timezone
-     * @return mixed
-     * @throws RestException
-     */
-    public static function prepareFieldValuesFromJson(
-        $field_obj,
-        $original_value_maybe_array,
-        $requested_version,
-        $timezone_string = 'UTC'
-    ) {
-        if (is_array($original_value_maybe_array)
-            && ! $field_obj instanceof EE_Serialized_Text_Field
-        ) {
-            $new_value_maybe_array = array();
-            foreach ($original_value_maybe_array as $array_key => $array_item) {
-                $new_value_maybe_array[ $array_key ] = ModelDataTranslator::prepareFieldValueFromJson(
-                    $field_obj,
-                    $array_item,
-                    $requested_version,
-                    $timezone_string
-                );
-            }
-        } else {
-            $new_value_maybe_array = ModelDataTranslator::prepareFieldValueFromJson(
-                $field_obj,
-                $original_value_maybe_array,
-                $requested_version,
-                $timezone_string
-            );
-        }
-        return $new_value_maybe_array;
-    }
-
-
-    /**
-     * Prepares an array of field values FOR use in JSON/REST API
-     *
-     * @param EE_Model_Field_Base $field_obj
-     * @param mixed               $original_value_maybe_array
-     * @param string              $request_version (eg 4.8.36)
-     * @return array
-     */
-    public static function prepareFieldValuesForJson($field_obj, $original_value_maybe_array, $request_version)
-    {
-        if (is_array($original_value_maybe_array)) {
-            $new_value = array();
-            foreach ($original_value_maybe_array as $key => $value) {
-                $new_value[ $key ] = ModelDataTranslator::prepareFieldValuesForJson(
-                    $field_obj,
-                    $value,
-                    $request_version
-                );
-            }
-        } else {
-            $new_value = ModelDataTranslator::prepareFieldValueForJson(
-                $field_obj,
-                $original_value_maybe_array,
-                $request_version
-            );
-        }
-        return $new_value;
-    }
-
-
-    /**
-     * Prepares incoming data from the json or $_REQUEST parameters for the models'
-     * "$query_params".
-     *
-     * @param EE_Model_Field_Base $field_obj
-     * @param mixed               $original_value
-     * @param string              $requested_version
-     * @param string              $timezone_string treat values as being in this timezone
-     * @return mixed
-     * @throws RestException
-     * @throws DomainException
-     * @throws EE_Error
-     */
-    public static function prepareFieldValueFromJson(
-        $field_obj,
-        $original_value,
-        $requested_version,
-        $timezone_string = 'UTC' // UTC
-    ) {
-        // check if they accidentally submitted an error value. If so throw an exception
-        if (is_array($original_value)
-            && isset($original_value['error_code'], $original_value['error_message'])) {
-            throw new RestException(
-                'rest_submitted_error_value',
-                sprintf(
-                    esc_html__(
-                        'You tried to submit a JSON error object as a value for %1$s. That\'s not allowed.',
-                        'event_espresso'
-                    ),
-                    $field_obj->get_name()
-                ),
-                array(
-                    'status' => 400,
-                )
-            );
-        }
-        // double-check for serialized PHP. We never accept serialized PHP. No way Jose.
-        ModelDataTranslator::throwExceptionIfContainsSerializedData($original_value);
-        $timezone_string = $timezone_string !== '' ? $timezone_string : get_option('timezone_string', '');
-        $new_value = null;
-        // walk through the submitted data and double-check for serialized PHP. We never accept serialized PHP. No
-        // way Jose.
-        ModelDataTranslator::throwExceptionIfContainsSerializedData($original_value);
-        if ($field_obj instanceof EE_Infinite_Integer_Field
-            && in_array($original_value, array(null, ''), true)
-        ) {
-            $new_value = EE_INF;
-        } elseif ($field_obj instanceof EE_Datetime_Field) {
-            $new_value = rest_parse_date(
-                self::getTimestampWithTimezoneOffset($original_value, $field_obj, $timezone_string)
-            );
-            if ($new_value === false) {
-                throw new RestException(
-                    'invalid_format_for_timestamp',
-                    sprintf(
-                        esc_html__(
-                            'Timestamps received on a request as the value for Date and Time fields must be in %1$s/%2$s format.  The timestamp provided (%3$s) is not that format.',
-                            'event_espresso'
-                        ),
-                        'RFC3339',
-                        'ISO8601',
-                        $original_value
-                    ),
-                    array(
-                        'status' => 400,
-                    )
-                );
-            }
-        } else {
-            $new_value = $original_value;
-        }
-        return $new_value;
-    }
-
-
-    /**
-     * This checks if the incoming timestamp has timezone information already on it and if it doesn't then adds timezone
-     * information via details obtained from the host site.
-     *
-     * @param string            $original_timestamp
-     * @param EE_Datetime_Field $datetime_field
-     * @param                   $timezone_string
-     * @return string
-     * @throws DomainException
-     */
-    private static function getTimestampWithTimezoneOffset(
-        $original_timestamp,
-        EE_Datetime_Field $datetime_field,
-        $timezone_string
-    ) {
-        // already have timezone information?
-        if (preg_match('/Z|(\+|\-)(\d{2}:\d{2})/', $original_timestamp)) {
-            // yes, we're ignoring the timezone.
-            return $original_timestamp;
-        }
-        // need to append timezone
-        list($offset_sign, $offset_secs) = self::parseTimezoneOffset(
-            $datetime_field->get_timezone_offset(
-                new \DateTimeZone($timezone_string),
-                $original_timestamp
-            )
-        );
-        $offset_string =
-            str_pad(
-                floor($offset_secs / HOUR_IN_SECONDS),
-                2,
-                '0',
-                STR_PAD_LEFT
-            )
-            . ':'
-            . str_pad(
-                ($offset_secs % HOUR_IN_SECONDS) / MINUTE_IN_SECONDS,
-                2,
-                '0',
-                STR_PAD_LEFT
-            );
-        return $original_timestamp . $offset_sign . $offset_string;
-    }
-
-
-    /**
-     * Throws an exception if $data is a serialized PHP string (or somehow an actually PHP object, although I don't
-     * think that can happen). If $data is an array, recurses into its keys and values
-     *
-     * @param mixed $data
-     * @throws RestException
-     * @return void
-     */
-    public static function throwExceptionIfContainsSerializedData($data)
-    {
-        if (is_array($data)) {
-            foreach ($data as $key => $value) {
-                ModelDataTranslator::throwExceptionIfContainsSerializedData($key);
-                ModelDataTranslator::throwExceptionIfContainsSerializedData($value);
-            }
-        } else {
-            if (is_serialized($data) || is_object($data)) {
-                throw new RestException(
-                    'serialized_data_submission_prohibited',
-                    esc_html__(
-                    // @codingStandardsIgnoreStart
-                        'You tried to submit a string of serialized text. Serialized PHP is prohibited over the EE4 REST API.',
-                        // @codingStandardsIgnoreEnd
-                        'event_espresso'
-                    )
-                );
-            }
-        }
-    }
-
-
-    /**
-     * determines what's going on with them timezone strings
-     *
-     * @param int $timezone_offset
-     * @return array
-     */
-    private static function parseTimezoneOffset($timezone_offset)
-    {
-        $first_char = substr((string) $timezone_offset, 0, 1);
-        if ($first_char === '+' || $first_char === '-') {
-            $offset_sign = $first_char;
-            $offset_secs = substr((string) $timezone_offset, 1);
-        } else {
-            $offset_sign = '+';
-            $offset_secs = $timezone_offset;
-        }
-        return array($offset_sign, $offset_secs);
-    }
-
-
-    /**
-     * Prepares a field's value for display in the API
-     *
-     * @param EE_Model_Field_Base $field_obj
-     * @param mixed               $original_value
-     * @param string              $requested_version
-     * @return mixed
-     */
-    public static function prepareFieldValueForJson($field_obj, $original_value, $requested_version)
-    {
-        if ($original_value === EE_INF) {
-            $new_value = ModelDataTranslator::EE_INF_IN_REST;
-        } elseif ($field_obj instanceof EE_Datetime_Field) {
-            if (is_string($original_value)) {
-                // did they submit a string of a unix timestamp?
-                if (is_numeric($original_value)) {
-                    $datetime_obj = new \DateTime();
-                    $datetime_obj->setTimestamp((int) $original_value);
-                } else {
-                    // first, check if its a MySQL timestamp in GMT
-                    $datetime_obj = \DateTime::createFromFormat('Y-m-d H:i:s', $original_value);
-                }
-                if (! $datetime_obj instanceof \DateTime) {
-                    // so it's not a unix timestamp or a MySQL timestamp. Maybe its in the field's date/time format?
-                    $datetime_obj = $field_obj->prepare_for_set($original_value);
-                }
-                $original_value = $datetime_obj;
-            }
-            if ($original_value instanceof \DateTime) {
-                $new_value = $original_value->format('Y-m-d H:i:s');
-            } elseif (is_int($original_value) || is_float($original_value)) {
-                $new_value = date('Y-m-d H:i:s', $original_value);
-            } elseif ($original_value === null || $original_value === '') {
-                $new_value = null;
-            } else {
-                // so it's not a datetime object, unix timestamp (as string or int),
-                // MySQL timestamp, or even a string in the field object's format. So no idea what it is
-                throw new \EE_Error(
-                    sprintf(
-                        esc_html__(
-                        // @codingStandardsIgnoreStart
-                            'The value "%1$s" for the field "%2$s" on model "%3$s" could not be understood. It should be a PHP DateTime, unix timestamp, MySQL date, or string in the format "%4$s".',
-                            // @codingStandardsIgnoreEnd
-                            'event_espresso'
-                        ),
-                        $original_value,
-                        $field_obj->get_name(),
-                        $field_obj->get_model_name(),
-                        $field_obj->get_time_format() . ' ' . $field_obj->get_time_format()
-                    )
-                );
-            }
-            if ($new_value !== null) {
-                $new_value = mysql_to_rfc3339($new_value);
-            }
-        } else {
-            $new_value = $original_value;
-        }
-        // are we about to send an object? just don't. We have no good way to represent it in JSON.
-        // can't just check using is_object() because that missed PHP incomplete objects
-        if (! ModelDataTranslator::isRepresentableInJson($new_value)) {
-            $new_value = array(
-                'error_code'    => 'php_object_not_return',
-                'error_message' => esc_html__(
-                    'The value of this field in the database is a PHP object, which can\'t be represented in JSON.',
-                    'event_espresso'
-                ),
-            );
-        }
-        return apply_filters(
-            'FHEE__EventEspresso\core\libraries\rest_api\Model_Data_Translator__prepare_field_for_rest_api',
-            $new_value,
-            $field_obj,
-            $original_value,
-            $requested_version
-        );
-    }
-
-
-    /**
-     * Prepares condition-query-parameters (like what's in where and having) from
-     * the format expected in the API to use in the models
-     *
-     * @param array $inputted_query_params_of_this_type
-     * @param EEM_Base $model
-     * @param string $requested_version
-     * @param boolean $writing whether this data will be written to the DB, or if we're just building a query.
-     *                          If we're writing to the DB, we don't expect any operators, or any logic query
-     *                          parameters, and we also won't accept serialized data unless the current user has
-     *                          unfiltered_html.
-     * @return array
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws RestException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws InvalidArgumentException
-     */
-    public static function prepareConditionsQueryParamsForModels(
-        $inputted_query_params_of_this_type,
-        EEM_Base $model,
-        $requested_version,
-        $writing = false
-    ) {
-        $query_param_for_models = array();
-        $context = new RestIncomingQueryParamContext($model, $requested_version, $writing);
-        foreach ($inputted_query_params_of_this_type as $query_param_key => $query_param_value) {
-            $query_param_meta = new RestIncomingQueryParamMetadata($query_param_key, $query_param_value, $context);
-            if ($query_param_meta->getField() instanceof EE_Model_Field_Base) {
-                $translated_value = $query_param_meta->determineConditionsQueryParameterValue();
-                if ((isset($query_param_for_models[ $query_param_meta->getQueryParamKey() ]) && $query_param_meta->isGmtField())
-                    || $translated_value === null
-                ) {
-                    // they have already provided a non-gmt field, ignore the gmt one. That's what WP core
-                    // currently does (they might change it though). See https://core.trac.wordpress.org/ticket/39954
-                    // OR we couldn't create a translated value from their input
-                    continue;
-                }
-                $query_param_for_models[ $query_param_meta->getQueryParamKey() ] = $translated_value;
-            } else {
-                $nested_query_params = $query_param_meta->determineNestedConditionQueryParameters();
-                if ($nested_query_params) {
-                    $query_param_for_models[ $query_param_meta->getQueryParamKey() ] = $nested_query_params;
-                }
-            }
-        }
-        return $query_param_for_models;
-    }
-
-    /**
-     * Mostly checks if the last 4 characters are "_gmt", indicating its a
-     * gmt date field name
-     *
-     * @param string $field_name
-     * @return boolean
-     */
-    public static function isGmtDateFieldName($field_name)
-    {
-        return substr(
-            ModelDataTranslator::removeStarsAndAnythingAfterFromConditionQueryParamKey($field_name),
-            -4,
-            4
-        ) === '_gmt';
-    }
-
-
-    /**
-     * Removes the last "_gmt" part of a field name (and if there is no "_gmt" at the end, leave it alone)
-     *
-     * @param string $field_name
-     * @return string
-     */
-    public static function removeGmtFromFieldName($field_name)
-    {
-        if (! ModelDataTranslator::isGmtDateFieldName($field_name)) {
-            return $field_name;
-        }
-        $query_param_sans_stars = ModelDataTranslator::removeStarsAndAnythingAfterFromConditionQueryParamKey(
-            $field_name
-        );
-        $query_param_sans_gmt_and_sans_stars = substr(
-            $query_param_sans_stars,
-            0,
-            strrpos(
-                $field_name,
-                '_gmt'
-            )
-        );
-        return str_replace($query_param_sans_stars, $query_param_sans_gmt_and_sans_stars, $field_name);
-    }
-
-
-    /**
-     * Takes a field name from the REST API and prepares it for the model querying
-     *
-     * @param string $field_name
-     * @return string
-     */
-    public static function prepareFieldNameFromJson($field_name)
-    {
-        if (ModelDataTranslator::isGmtDateFieldName($field_name)) {
-            return ModelDataTranslator::removeGmtFromFieldName($field_name);
-        }
-        return $field_name;
-    }
-
-
-    /**
-     * Takes array of field names from REST API and prepares for models
-     *
-     * @param array $field_names
-     * @return array of field names (possibly include model prefixes)
-     */
-    public static function prepareFieldNamesFromJson(array $field_names)
-    {
-        $new_array = array();
-        foreach ($field_names as $key => $field_name) {
-            $new_array[ $key ] = ModelDataTranslator::prepareFieldNameFromJson($field_name);
-        }
-        return $new_array;
-    }
-
-
-    /**
-     * Takes array where array keys are field names (possibly with model path prefixes)
-     * from the REST API and prepares them for model querying
-     *
-     * @param array $field_names_as_keys
-     * @return array
-     */
-    public static function prepareFieldNamesInArrayKeysFromJson(array $field_names_as_keys)
-    {
-        $new_array = array();
-        foreach ($field_names_as_keys as $field_name => $value) {
-            $new_array[ ModelDataTranslator::prepareFieldNameFromJson($field_name) ] = $value;
-        }
-        return $new_array;
-    }
-
-
-    /**
-     * Prepares an array of model query params for use in the REST API
-     *
-     * @param array    $model_query_params
-     * @param EEM_Base $model
-     * @param string   $requested_version  eg "4.8.36". If null is provided, defaults to the latest release of the EE4
-     *                                     REST API
-     * @return array which can be passed into the EE4 REST API when querying a model resource
-     * @throws EE_Error
-     */
-    public static function prepareQueryParamsForRestApi(
-        array $model_query_params,
-        EEM_Base $model,
-        $requested_version = null
-    ) {
-        if ($requested_version === null) {
-            $requested_version = EED_Core_Rest_Api::latest_rest_api_version();
-        }
-        $rest_query_params = $model_query_params;
-        if (isset($model_query_params[0])) {
-            $rest_query_params['where'] = ModelDataTranslator::prepareConditionsQueryParamsForRestApi(
-                $model_query_params[0],
-                $model,
-                $requested_version
-            );
-            unset($rest_query_params[0]);
-        }
-        if (isset($model_query_params['having'])) {
-            $rest_query_params['having'] = ModelDataTranslator::prepareConditionsQueryParamsForRestApi(
-                $model_query_params['having'],
-                $model,
-                $requested_version
-            );
-        }
-        return apply_filters(
-            'FHEE__EventEspresso\core\libraries\rest_api\Model_Data_Translator__prepare_query_params_for_rest_api',
-            $rest_query_params,
-            $model_query_params,
-            $model,
-            $requested_version
-        );
-    }
-
-
-    /**
-     * Prepares all the sub-conditions query parameters (eg having or where conditions) for use in the rest api
-     *
-     * @param array    $inputted_query_params_of_this_type  eg like the "where" or "having" conditions query params
-     *                                                      passed into EEM_Base::get_all()
-     * @param EEM_Base $model
-     * @param string   $requested_version                   eg "4.8.36"
-     * @return array ready for use in the rest api query params
-     * @throws EE_Error
-     * @throws ObjectDetectedException if somehow a PHP object were in the query params' values,
-     *                                                      (which would be really unusual)
-     */
-    public static function prepareConditionsQueryParamsForRestApi(
-        $inputted_query_params_of_this_type,
-        EEM_Base $model,
-        $requested_version
-    ) {
-        $query_param_for_models = array();
-        foreach ($inputted_query_params_of_this_type as $query_param_key => $query_param_value) {
-            $field = ModelDataTranslator::deduceFieldFromQueryParam(
-                ModelDataTranslator::removeStarsAndAnythingAfterFromConditionQueryParamKey($query_param_key),
-                $model
-            );
-            if ($field instanceof EE_Model_Field_Base) {
-                // did they specify an operator?
-                if (is_array($query_param_value)) {
-                    $op = $query_param_value[0];
-                    $translated_value = array($op);
-                    if (isset($query_param_value[1])) {
-                        $value = $query_param_value[1];
-                        $translated_value[1] = ModelDataTranslator::prepareFieldValuesForJson(
-                            $field,
-                            $value,
-                            $requested_version
-                        );
-                    }
-                } else {
-                    $translated_value = ModelDataTranslator::prepareFieldValueForJson(
-                        $field,
-                        $query_param_value,
-                        $requested_version
-                    );
-                }
-                $query_param_for_models[ $query_param_key ] = $translated_value;
-            } else {
-                // so it's not for a field, assume it's a logic query param key
-                $query_param_for_models[ $query_param_key ] = ModelDataTranslator::prepareConditionsQueryParamsForRestApi(
-                    $query_param_value,
-                    $model,
-                    $requested_version
-                );
-            }
-        }
-        return $query_param_for_models;
-    }
-
-
-    /**
-     * @param $condition_query_param_key
-     * @return string
-     */
-    public static function removeStarsAndAnythingAfterFromConditionQueryParamKey($condition_query_param_key)
-    {
-        $pos_of_star = strpos($condition_query_param_key, '*');
-        if ($pos_of_star === false) {
-            return $condition_query_param_key;
-        } else {
-            $condition_query_param_sans_star = substr($condition_query_param_key, 0, $pos_of_star);
-            return $condition_query_param_sans_star;
-        }
-    }
-
-
-    /**
-     * Takes the input parameter and finds the model field that it indicates.
-     *
-     * @param string   $query_param_name like Registration.Transaction.TXN_ID, Event.Datetime.start_time, or REG_ID
-     * @param EEM_Base $model
-     * @return EE_Model_Field_Base
-     * @throws EE_Error
-     */
-    public static function deduceFieldFromQueryParam($query_param_name, EEM_Base $model)
-    {
-        // ok, now proceed with deducing which part is the model's name, and which is the field's name
-        // which will help us find the database table and column
-        $query_param_parts = explode('.', $query_param_name);
-        if (empty($query_param_parts)) {
-            throw new EE_Error(
-                sprintf(
-                    __(
-                        '_extract_column_name is empty when trying to extract column and table name from %s',
-                        'event_espresso'
-                    ),
-                    $query_param_name
-                )
-            );
-        }
-        $number_of_parts = count($query_param_parts);
-        $last_query_param_part = $query_param_parts[ count($query_param_parts) - 1 ];
-        if ($number_of_parts === 1) {
-            $field_name = $last_query_param_part;
-        } else {// $number_of_parts >= 2
-            // the last part is the column name, and there are only 2parts. therefore...
-            $field_name = $last_query_param_part;
-            $model = \EE_Registry::instance()->load_model($query_param_parts[ $number_of_parts - 2 ]);
-        }
-        try {
-            return $model->field_settings_for($field_name, false);
-        } catch (EE_Error $e) {
-            return null;
-        }
-    }
-
-
-    /**
-     * Returns true if $data can be easily represented in JSON.
-     * Basically, objects and resources can't be represented in JSON easily.
-     *
-     * @param mixed $data
-     * @return bool
-     */
-    protected static function isRepresentableInJson($data)
-    {
-        return is_scalar($data)
-               || is_array($data)
-               || is_null($data);
-    }
+	/**
+	 * We used to use -1 for infinity in the rest api, but that's ambiguous for
+	 * fields that COULD contain -1; so we use null
+	 */
+	const EE_INF_IN_REST = null;
+
+
+	/**
+	 * Prepares a possible array of input values from JSON for use by the models
+	 *
+	 * @param EE_Model_Field_Base $field_obj
+	 * @param mixed               $original_value_maybe_array
+	 * @param string              $requested_version
+	 * @param string              $timezone_string treat values as being in this timezone
+	 * @return mixed
+	 * @throws RestException
+	 */
+	public static function prepareFieldValuesFromJson(
+		$field_obj,
+		$original_value_maybe_array,
+		$requested_version,
+		$timezone_string = 'UTC'
+	) {
+		if (is_array($original_value_maybe_array)
+			&& ! $field_obj instanceof EE_Serialized_Text_Field
+		) {
+			$new_value_maybe_array = array();
+			foreach ($original_value_maybe_array as $array_key => $array_item) {
+				$new_value_maybe_array[ $array_key ] = ModelDataTranslator::prepareFieldValueFromJson(
+					$field_obj,
+					$array_item,
+					$requested_version,
+					$timezone_string
+				);
+			}
+		} else {
+			$new_value_maybe_array = ModelDataTranslator::prepareFieldValueFromJson(
+				$field_obj,
+				$original_value_maybe_array,
+				$requested_version,
+				$timezone_string
+			);
+		}
+		return $new_value_maybe_array;
+	}
+
+
+	/**
+	 * Prepares an array of field values FOR use in JSON/REST API
+	 *
+	 * @param EE_Model_Field_Base $field_obj
+	 * @param mixed               $original_value_maybe_array
+	 * @param string              $request_version (eg 4.8.36)
+	 * @return array
+	 */
+	public static function prepareFieldValuesForJson($field_obj, $original_value_maybe_array, $request_version)
+	{
+		if (is_array($original_value_maybe_array)) {
+			$new_value = array();
+			foreach ($original_value_maybe_array as $key => $value) {
+				$new_value[ $key ] = ModelDataTranslator::prepareFieldValuesForJson(
+					$field_obj,
+					$value,
+					$request_version
+				);
+			}
+		} else {
+			$new_value = ModelDataTranslator::prepareFieldValueForJson(
+				$field_obj,
+				$original_value_maybe_array,
+				$request_version
+			);
+		}
+		return $new_value;
+	}
+
+
+	/**
+	 * Prepares incoming data from the json or $_REQUEST parameters for the models'
+	 * "$query_params".
+	 *
+	 * @param EE_Model_Field_Base $field_obj
+	 * @param mixed               $original_value
+	 * @param string              $requested_version
+	 * @param string              $timezone_string treat values as being in this timezone
+	 * @return mixed
+	 * @throws RestException
+	 * @throws DomainException
+	 * @throws EE_Error
+	 */
+	public static function prepareFieldValueFromJson(
+		$field_obj,
+		$original_value,
+		$requested_version,
+		$timezone_string = 'UTC' // UTC
+	) {
+		// check if they accidentally submitted an error value. If so throw an exception
+		if (is_array($original_value)
+			&& isset($original_value['error_code'], $original_value['error_message'])) {
+			throw new RestException(
+				'rest_submitted_error_value',
+				sprintf(
+					esc_html__(
+						'You tried to submit a JSON error object as a value for %1$s. That\'s not allowed.',
+						'event_espresso'
+					),
+					$field_obj->get_name()
+				),
+				array(
+					'status' => 400,
+				)
+			);
+		}
+		// double-check for serialized PHP. We never accept serialized PHP. No way Jose.
+		ModelDataTranslator::throwExceptionIfContainsSerializedData($original_value);
+		$timezone_string = $timezone_string !== '' ? $timezone_string : get_option('timezone_string', '');
+		$new_value = null;
+		// walk through the submitted data and double-check for serialized PHP. We never accept serialized PHP. No
+		// way Jose.
+		ModelDataTranslator::throwExceptionIfContainsSerializedData($original_value);
+		if ($field_obj instanceof EE_Infinite_Integer_Field
+			&& in_array($original_value, array(null, ''), true)
+		) {
+			$new_value = EE_INF;
+		} elseif ($field_obj instanceof EE_Datetime_Field) {
+			$new_value = rest_parse_date(
+				self::getTimestampWithTimezoneOffset($original_value, $field_obj, $timezone_string)
+			);
+			if ($new_value === false) {
+				throw new RestException(
+					'invalid_format_for_timestamp',
+					sprintf(
+						esc_html__(
+							'Timestamps received on a request as the value for Date and Time fields must be in %1$s/%2$s format.  The timestamp provided (%3$s) is not that format.',
+							'event_espresso'
+						),
+						'RFC3339',
+						'ISO8601',
+						$original_value
+					),
+					array(
+						'status' => 400,
+					)
+				);
+			}
+		} else {
+			$new_value = $original_value;
+		}
+		return $new_value;
+	}
+
+
+	/**
+	 * This checks if the incoming timestamp has timezone information already on it and if it doesn't then adds timezone
+	 * information via details obtained from the host site.
+	 *
+	 * @param string            $original_timestamp
+	 * @param EE_Datetime_Field $datetime_field
+	 * @param                   $timezone_string
+	 * @return string
+	 * @throws DomainException
+	 */
+	private static function getTimestampWithTimezoneOffset(
+		$original_timestamp,
+		EE_Datetime_Field $datetime_field,
+		$timezone_string
+	) {
+		// already have timezone information?
+		if (preg_match('/Z|(\+|\-)(\d{2}:\d{2})/', $original_timestamp)) {
+			// yes, we're ignoring the timezone.
+			return $original_timestamp;
+		}
+		// need to append timezone
+		list($offset_sign, $offset_secs) = self::parseTimezoneOffset(
+			$datetime_field->get_timezone_offset(
+				new \DateTimeZone($timezone_string),
+				$original_timestamp
+			)
+		);
+		$offset_string =
+			str_pad(
+				floor($offset_secs / HOUR_IN_SECONDS),
+				2,
+				'0',
+				STR_PAD_LEFT
+			)
+			. ':'
+			. str_pad(
+				($offset_secs % HOUR_IN_SECONDS) / MINUTE_IN_SECONDS,
+				2,
+				'0',
+				STR_PAD_LEFT
+			);
+		return $original_timestamp . $offset_sign . $offset_string;
+	}
+
+
+	/**
+	 * Throws an exception if $data is a serialized PHP string (or somehow an actually PHP object, although I don't
+	 * think that can happen). If $data is an array, recurses into its keys and values
+	 *
+	 * @param mixed $data
+	 * @throws RestException
+	 * @return void
+	 */
+	public static function throwExceptionIfContainsSerializedData($data)
+	{
+		if (is_array($data)) {
+			foreach ($data as $key => $value) {
+				ModelDataTranslator::throwExceptionIfContainsSerializedData($key);
+				ModelDataTranslator::throwExceptionIfContainsSerializedData($value);
+			}
+		} else {
+			if (is_serialized($data) || is_object($data)) {
+				throw new RestException(
+					'serialized_data_submission_prohibited',
+					esc_html__(
+					// @codingStandardsIgnoreStart
+						'You tried to submit a string of serialized text. Serialized PHP is prohibited over the EE4 REST API.',
+						// @codingStandardsIgnoreEnd
+						'event_espresso'
+					)
+				);
+			}
+		}
+	}
+
+
+	/**
+	 * determines what's going on with them timezone strings
+	 *
+	 * @param int $timezone_offset
+	 * @return array
+	 */
+	private static function parseTimezoneOffset($timezone_offset)
+	{
+		$first_char = substr((string) $timezone_offset, 0, 1);
+		if ($first_char === '+' || $first_char === '-') {
+			$offset_sign = $first_char;
+			$offset_secs = substr((string) $timezone_offset, 1);
+		} else {
+			$offset_sign = '+';
+			$offset_secs = $timezone_offset;
+		}
+		return array($offset_sign, $offset_secs);
+	}
+
+
+	/**
+	 * Prepares a field's value for display in the API
+	 *
+	 * @param EE_Model_Field_Base $field_obj
+	 * @param mixed               $original_value
+	 * @param string              $requested_version
+	 * @return mixed
+	 */
+	public static function prepareFieldValueForJson($field_obj, $original_value, $requested_version)
+	{
+		if ($original_value === EE_INF) {
+			$new_value = ModelDataTranslator::EE_INF_IN_REST;
+		} elseif ($field_obj instanceof EE_Datetime_Field) {
+			if (is_string($original_value)) {
+				// did they submit a string of a unix timestamp?
+				if (is_numeric($original_value)) {
+					$datetime_obj = new \DateTime();
+					$datetime_obj->setTimestamp((int) $original_value);
+				} else {
+					// first, check if its a MySQL timestamp in GMT
+					$datetime_obj = \DateTime::createFromFormat('Y-m-d H:i:s', $original_value);
+				}
+				if (! $datetime_obj instanceof \DateTime) {
+					// so it's not a unix timestamp or a MySQL timestamp. Maybe its in the field's date/time format?
+					$datetime_obj = $field_obj->prepare_for_set($original_value);
+				}
+				$original_value = $datetime_obj;
+			}
+			if ($original_value instanceof \DateTime) {
+				$new_value = $original_value->format('Y-m-d H:i:s');
+			} elseif (is_int($original_value) || is_float($original_value)) {
+				$new_value = date('Y-m-d H:i:s', $original_value);
+			} elseif ($original_value === null || $original_value === '') {
+				$new_value = null;
+			} else {
+				// so it's not a datetime object, unix timestamp (as string or int),
+				// MySQL timestamp, or even a string in the field object's format. So no idea what it is
+				throw new \EE_Error(
+					sprintf(
+						esc_html__(
+						// @codingStandardsIgnoreStart
+							'The value "%1$s" for the field "%2$s" on model "%3$s" could not be understood. It should be a PHP DateTime, unix timestamp, MySQL date, or string in the format "%4$s".',
+							// @codingStandardsIgnoreEnd
+							'event_espresso'
+						),
+						$original_value,
+						$field_obj->get_name(),
+						$field_obj->get_model_name(),
+						$field_obj->get_time_format() . ' ' . $field_obj->get_time_format()
+					)
+				);
+			}
+			if ($new_value !== null) {
+				$new_value = mysql_to_rfc3339($new_value);
+			}
+		} else {
+			$new_value = $original_value;
+		}
+		// are we about to send an object? just don't. We have no good way to represent it in JSON.
+		// can't just check using is_object() because that missed PHP incomplete objects
+		if (! ModelDataTranslator::isRepresentableInJson($new_value)) {
+			$new_value = array(
+				'error_code'    => 'php_object_not_return',
+				'error_message' => esc_html__(
+					'The value of this field in the database is a PHP object, which can\'t be represented in JSON.',
+					'event_espresso'
+				),
+			);
+		}
+		return apply_filters(
+			'FHEE__EventEspresso\core\libraries\rest_api\Model_Data_Translator__prepare_field_for_rest_api',
+			$new_value,
+			$field_obj,
+			$original_value,
+			$requested_version
+		);
+	}
+
+
+	/**
+	 * Prepares condition-query-parameters (like what's in where and having) from
+	 * the format expected in the API to use in the models
+	 *
+	 * @param array $inputted_query_params_of_this_type
+	 * @param EEM_Base $model
+	 * @param string $requested_version
+	 * @param boolean $writing whether this data will be written to the DB, or if we're just building a query.
+	 *                          If we're writing to the DB, we don't expect any operators, or any logic query
+	 *                          parameters, and we also won't accept serialized data unless the current user has
+	 *                          unfiltered_html.
+	 * @return array
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws RestException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidArgumentException
+	 */
+	public static function prepareConditionsQueryParamsForModels(
+		$inputted_query_params_of_this_type,
+		EEM_Base $model,
+		$requested_version,
+		$writing = false
+	) {
+		$query_param_for_models = array();
+		$context = new RestIncomingQueryParamContext($model, $requested_version, $writing);
+		foreach ($inputted_query_params_of_this_type as $query_param_key => $query_param_value) {
+			$query_param_meta = new RestIncomingQueryParamMetadata($query_param_key, $query_param_value, $context);
+			if ($query_param_meta->getField() instanceof EE_Model_Field_Base) {
+				$translated_value = $query_param_meta->determineConditionsQueryParameterValue();
+				if ((isset($query_param_for_models[ $query_param_meta->getQueryParamKey() ]) && $query_param_meta->isGmtField())
+					|| $translated_value === null
+				) {
+					// they have already provided a non-gmt field, ignore the gmt one. That's what WP core
+					// currently does (they might change it though). See https://core.trac.wordpress.org/ticket/39954
+					// OR we couldn't create a translated value from their input
+					continue;
+				}
+				$query_param_for_models[ $query_param_meta->getQueryParamKey() ] = $translated_value;
+			} else {
+				$nested_query_params = $query_param_meta->determineNestedConditionQueryParameters();
+				if ($nested_query_params) {
+					$query_param_for_models[ $query_param_meta->getQueryParamKey() ] = $nested_query_params;
+				}
+			}
+		}
+		return $query_param_for_models;
+	}
+
+	/**
+	 * Mostly checks if the last 4 characters are "_gmt", indicating its a
+	 * gmt date field name
+	 *
+	 * @param string $field_name
+	 * @return boolean
+	 */
+	public static function isGmtDateFieldName($field_name)
+	{
+		return substr(
+			ModelDataTranslator::removeStarsAndAnythingAfterFromConditionQueryParamKey($field_name),
+			-4,
+			4
+		) === '_gmt';
+	}
+
+
+	/**
+	 * Removes the last "_gmt" part of a field name (and if there is no "_gmt" at the end, leave it alone)
+	 *
+	 * @param string $field_name
+	 * @return string
+	 */
+	public static function removeGmtFromFieldName($field_name)
+	{
+		if (! ModelDataTranslator::isGmtDateFieldName($field_name)) {
+			return $field_name;
+		}
+		$query_param_sans_stars = ModelDataTranslator::removeStarsAndAnythingAfterFromConditionQueryParamKey(
+			$field_name
+		);
+		$query_param_sans_gmt_and_sans_stars = substr(
+			$query_param_sans_stars,
+			0,
+			strrpos(
+				$field_name,
+				'_gmt'
+			)
+		);
+		return str_replace($query_param_sans_stars, $query_param_sans_gmt_and_sans_stars, $field_name);
+	}
+
+
+	/**
+	 * Takes a field name from the REST API and prepares it for the model querying
+	 *
+	 * @param string $field_name
+	 * @return string
+	 */
+	public static function prepareFieldNameFromJson($field_name)
+	{
+		if (ModelDataTranslator::isGmtDateFieldName($field_name)) {
+			return ModelDataTranslator::removeGmtFromFieldName($field_name);
+		}
+		return $field_name;
+	}
+
+
+	/**
+	 * Takes array of field names from REST API and prepares for models
+	 *
+	 * @param array $field_names
+	 * @return array of field names (possibly include model prefixes)
+	 */
+	public static function prepareFieldNamesFromJson(array $field_names)
+	{
+		$new_array = array();
+		foreach ($field_names as $key => $field_name) {
+			$new_array[ $key ] = ModelDataTranslator::prepareFieldNameFromJson($field_name);
+		}
+		return $new_array;
+	}
+
+
+	/**
+	 * Takes array where array keys are field names (possibly with model path prefixes)
+	 * from the REST API and prepares them for model querying
+	 *
+	 * @param array $field_names_as_keys
+	 * @return array
+	 */
+	public static function prepareFieldNamesInArrayKeysFromJson(array $field_names_as_keys)
+	{
+		$new_array = array();
+		foreach ($field_names_as_keys as $field_name => $value) {
+			$new_array[ ModelDataTranslator::prepareFieldNameFromJson($field_name) ] = $value;
+		}
+		return $new_array;
+	}
+
+
+	/**
+	 * Prepares an array of model query params for use in the REST API
+	 *
+	 * @param array    $model_query_params
+	 * @param EEM_Base $model
+	 * @param string   $requested_version  eg "4.8.36". If null is provided, defaults to the latest release of the EE4
+	 *                                     REST API
+	 * @return array which can be passed into the EE4 REST API when querying a model resource
+	 * @throws EE_Error
+	 */
+	public static function prepareQueryParamsForRestApi(
+		array $model_query_params,
+		EEM_Base $model,
+		$requested_version = null
+	) {
+		if ($requested_version === null) {
+			$requested_version = EED_Core_Rest_Api::latest_rest_api_version();
+		}
+		$rest_query_params = $model_query_params;
+		if (isset($model_query_params[0])) {
+			$rest_query_params['where'] = ModelDataTranslator::prepareConditionsQueryParamsForRestApi(
+				$model_query_params[0],
+				$model,
+				$requested_version
+			);
+			unset($rest_query_params[0]);
+		}
+		if (isset($model_query_params['having'])) {
+			$rest_query_params['having'] = ModelDataTranslator::prepareConditionsQueryParamsForRestApi(
+				$model_query_params['having'],
+				$model,
+				$requested_version
+			);
+		}
+		return apply_filters(
+			'FHEE__EventEspresso\core\libraries\rest_api\Model_Data_Translator__prepare_query_params_for_rest_api',
+			$rest_query_params,
+			$model_query_params,
+			$model,
+			$requested_version
+		);
+	}
+
+
+	/**
+	 * Prepares all the sub-conditions query parameters (eg having or where conditions) for use in the rest api
+	 *
+	 * @param array    $inputted_query_params_of_this_type  eg like the "where" or "having" conditions query params
+	 *                                                      passed into EEM_Base::get_all()
+	 * @param EEM_Base $model
+	 * @param string   $requested_version                   eg "4.8.36"
+	 * @return array ready for use in the rest api query params
+	 * @throws EE_Error
+	 * @throws ObjectDetectedException if somehow a PHP object were in the query params' values,
+	 *                                                      (which would be really unusual)
+	 */
+	public static function prepareConditionsQueryParamsForRestApi(
+		$inputted_query_params_of_this_type,
+		EEM_Base $model,
+		$requested_version
+	) {
+		$query_param_for_models = array();
+		foreach ($inputted_query_params_of_this_type as $query_param_key => $query_param_value) {
+			$field = ModelDataTranslator::deduceFieldFromQueryParam(
+				ModelDataTranslator::removeStarsAndAnythingAfterFromConditionQueryParamKey($query_param_key),
+				$model
+			);
+			if ($field instanceof EE_Model_Field_Base) {
+				// did they specify an operator?
+				if (is_array($query_param_value)) {
+					$op = $query_param_value[0];
+					$translated_value = array($op);
+					if (isset($query_param_value[1])) {
+						$value = $query_param_value[1];
+						$translated_value[1] = ModelDataTranslator::prepareFieldValuesForJson(
+							$field,
+							$value,
+							$requested_version
+						);
+					}
+				} else {
+					$translated_value = ModelDataTranslator::prepareFieldValueForJson(
+						$field,
+						$query_param_value,
+						$requested_version
+					);
+				}
+				$query_param_for_models[ $query_param_key ] = $translated_value;
+			} else {
+				// so it's not for a field, assume it's a logic query param key
+				$query_param_for_models[ $query_param_key ] = ModelDataTranslator::prepareConditionsQueryParamsForRestApi(
+					$query_param_value,
+					$model,
+					$requested_version
+				);
+			}
+		}
+		return $query_param_for_models;
+	}
+
+
+	/**
+	 * @param $condition_query_param_key
+	 * @return string
+	 */
+	public static function removeStarsAndAnythingAfterFromConditionQueryParamKey($condition_query_param_key)
+	{
+		$pos_of_star = strpos($condition_query_param_key, '*');
+		if ($pos_of_star === false) {
+			return $condition_query_param_key;
+		} else {
+			$condition_query_param_sans_star = substr($condition_query_param_key, 0, $pos_of_star);
+			return $condition_query_param_sans_star;
+		}
+	}
+
+
+	/**
+	 * Takes the input parameter and finds the model field that it indicates.
+	 *
+	 * @param string   $query_param_name like Registration.Transaction.TXN_ID, Event.Datetime.start_time, or REG_ID
+	 * @param EEM_Base $model
+	 * @return EE_Model_Field_Base
+	 * @throws EE_Error
+	 */
+	public static function deduceFieldFromQueryParam($query_param_name, EEM_Base $model)
+	{
+		// ok, now proceed with deducing which part is the model's name, and which is the field's name
+		// which will help us find the database table and column
+		$query_param_parts = explode('.', $query_param_name);
+		if (empty($query_param_parts)) {
+			throw new EE_Error(
+				sprintf(
+					__(
+						'_extract_column_name is empty when trying to extract column and table name from %s',
+						'event_espresso'
+					),
+					$query_param_name
+				)
+			);
+		}
+		$number_of_parts = count($query_param_parts);
+		$last_query_param_part = $query_param_parts[ count($query_param_parts) - 1 ];
+		if ($number_of_parts === 1) {
+			$field_name = $last_query_param_part;
+		} else {// $number_of_parts >= 2
+			// the last part is the column name, and there are only 2parts. therefore...
+			$field_name = $last_query_param_part;
+			$model = \EE_Registry::instance()->load_model($query_param_parts[ $number_of_parts - 2 ]);
+		}
+		try {
+			return $model->field_settings_for($field_name, false);
+		} catch (EE_Error $e) {
+			return null;
+		}
+	}
+
+
+	/**
+	 * Returns true if $data can be easily represented in JSON.
+	 * Basically, objects and resources can't be represented in JSON easily.
+	 *
+	 * @param mixed $data
+	 * @return bool
+	 */
+	protected static function isRepresentableInJson($data)
+	{
+		return is_scalar($data)
+			   || is_array($data)
+			   || is_null($data);
+	}
 }

Spacing +16 added lines, -16 removed lines

@@ -64,7 +64,7 @@ 
         ) {
             $new_value_maybe_array = array();
             foreach ($original_value_maybe_array as $array_key => $array_item) {
-                $new_value_maybe_array[ $array_key ] = ModelDataTranslator::prepareFieldValueFromJson(
+                $new_value_maybe_array[$array_key] = ModelDataTranslator::prepareFieldValueFromJson(
                     $field_obj,
                     $array_item,
                     $requested_version,
@@ -96,7 +96,7 @@ 
         if (is_array($original_value_maybe_array)) {
             $new_value = array();
             foreach ($original_value_maybe_array as $key => $value) {
-                $new_value[ $key ] = ModelDataTranslator::prepareFieldValuesForJson(
+                $new_value[$key] = ModelDataTranslator::prepareFieldValuesForJson(
                     $field_obj,
                     $value,
                     $request_version
@@ -229,7 +229,7 @@ 
                 '0',
                 STR_PAD_LEFT
             );
-        return $original_timestamp . $offset_sign . $offset_string;
+        return $original_timestamp.$offset_sign.$offset_string;
     }
 
 
@@ -306,7 +306,7 @@ 
                     // first, check if its a MySQL timestamp in GMT
                     $datetime_obj = \DateTime::createFromFormat('Y-m-d H:i:s', $original_value);
                 }
-                if (! $datetime_obj instanceof \DateTime) {
+                if ( ! $datetime_obj instanceof \DateTime) {
                     // so it's not a unix timestamp or a MySQL timestamp. Maybe its in the field's date/time format?
                     $datetime_obj = $field_obj->prepare_for_set($original_value);
                 }
@@ -332,7 +332,7 @@ 
                         $original_value,
                         $field_obj->get_name(),
                         $field_obj->get_model_name(),
-                        $field_obj->get_time_format() . ' ' . $field_obj->get_time_format()
+                        $field_obj->get_time_format().' '.$field_obj->get_time_format()
                     )
                 );
             }
@@ -344,7 +344,7 @@ 
         }
         // are we about to send an object? just don't. We have no good way to represent it in JSON.
         // can't just check using is_object() because that missed PHP incomplete objects
-        if (! ModelDataTranslator::isRepresentableInJson($new_value)) {
+        if ( ! ModelDataTranslator::isRepresentableInJson($new_value)) {
             $new_value = array(
                 'error_code'    => 'php_object_not_return',
                 'error_message' => esc_html__(
@@ -394,7 +394,7 @@ 
             $query_param_meta = new RestIncomingQueryParamMetadata($query_param_key, $query_param_value, $context);
             if ($query_param_meta->getField() instanceof EE_Model_Field_Base) {
                 $translated_value = $query_param_meta->determineConditionsQueryParameterValue();
-                if ((isset($query_param_for_models[ $query_param_meta->getQueryParamKey() ]) && $query_param_meta->isGmtField())
+                if ((isset($query_param_for_models[$query_param_meta->getQueryParamKey()]) && $query_param_meta->isGmtField())
                     || $translated_value === null
                 ) {
                     // they have already provided a non-gmt field, ignore the gmt one. That's what WP core
@@ -402,11 +402,11 @@ 
                     // OR we couldn't create a translated value from their input
                     continue;
                 }
-                $query_param_for_models[ $query_param_meta->getQueryParamKey() ] = $translated_value;
+                $query_param_for_models[$query_param_meta->getQueryParamKey()] = $translated_value;
             } else {
                 $nested_query_params = $query_param_meta->determineNestedConditionQueryParameters();
                 if ($nested_query_params) {
-                    $query_param_for_models[ $query_param_meta->getQueryParamKey() ] = $nested_query_params;
+                    $query_param_for_models[$query_param_meta->getQueryParamKey()] = $nested_query_params;
                 }
             }
         }
@@ -438,7 +438,7 @@ 
      */
     public static function removeGmtFromFieldName($field_name)
     {
-        if (! ModelDataTranslator::isGmtDateFieldName($field_name)) {
+        if ( ! ModelDataTranslator::isGmtDateFieldName($field_name)) {
             return $field_name;
         }
         $query_param_sans_stars = ModelDataTranslator::removeStarsAndAnythingAfterFromConditionQueryParamKey(
@@ -481,7 +481,7 @@ 
     {
         $new_array = array();
         foreach ($field_names as $key => $field_name) {
-            $new_array[ $key ] = ModelDataTranslator::prepareFieldNameFromJson($field_name);
+            $new_array[$key] = ModelDataTranslator::prepareFieldNameFromJson($field_name);
         }
         return $new_array;
     }
@@ -498,7 +498,7 @@ 
     {
         $new_array = array();
         foreach ($field_names_as_keys as $field_name => $value) {
-            $new_array[ ModelDataTranslator::prepareFieldNameFromJson($field_name) ] = $value;
+            $new_array[ModelDataTranslator::prepareFieldNameFromJson($field_name)] = $value;
         }
         return $new_array;
     }
@@ -591,10 +591,10 @@ 
                         $requested_version
                     );
                 }
-                $query_param_for_models[ $query_param_key ] = $translated_value;
+                $query_param_for_models[$query_param_key] = $translated_value;
             } else {
                 // so it's not for a field, assume it's a logic query param key
-                $query_param_for_models[ $query_param_key ] = ModelDataTranslator::prepareConditionsQueryParamsForRestApi(
+                $query_param_for_models[$query_param_key] = ModelDataTranslator::prepareConditionsQueryParamsForRestApi(
                     $query_param_value,
                     $model,
                     $requested_version
@@ -646,13 +646,13 @@ 
             );
         }
         $number_of_parts = count($query_param_parts);
-        $last_query_param_part = $query_param_parts[ count($query_param_parts) - 1 ];
+        $last_query_param_part = $query_param_parts[count($query_param_parts) - 1];
         if ($number_of_parts === 1) {
             $field_name = $last_query_param_part;
         } else {// $number_of_parts >= 2
             // the last part is the column name, and there are only 2parts. therefore...
             $field_name = $last_query_param_part;
-            $model = \EE_Registry::instance()->load_model($query_param_parts[ $number_of_parts - 2 ]);
+            $model = \EE_Registry::instance()->load_model($query_param_parts[$number_of_parts - 2]);
         }
         try {
             return $model->field_settings_for($field_name, false);

modules/core_rest_api/EED_Core_Rest_Api.module.php

Indentation +1278 added lines, -1278 removed lines

@@ -23,1282 +23,1282 @@
 class EED_Core_Rest_Api extends \EED_Module
 {
 
-    const ee_api_namespace = Domain::API_NAMESPACE;
-
-    const ee_api_namespace_for_regex = 'ee\/v([^/]*)\/';
-
-    const saved_routes_option_names = 'ee_core_routes';
-
-    /**
-     * string used in _links response bodies to make them globally unique.
-     *
-     * @see http://v2.wp-api.org/extending/linking/
-     */
-    const ee_api_link_namespace = 'https://api.eventespresso.com/';
-
-    /**
-     * @var CalculatedModelFields
-     */
-    protected static $_field_calculator;
-
-
-    /**
-     * @return EED_Core_Rest_Api|EED_Module
-     */
-    public static function instance()
-    {
-        self::$_field_calculator = LoaderFactory::getLoader()->load('EventEspresso\core\libraries\rest_api\CalculatedModelFields');
-        return parent::get_instance(__CLASS__);
-    }
-
-
-    /**
-     *    set_hooks - for hooking into EE Core, other modules, etc
-     *
-     * @access    public
-     * @return    void
-     */
-    public static function set_hooks()
-    {
-        self::set_hooks_both();
-    }
-
-
-    /**
-     *    set_hooks_admin - for hooking into EE Admin Core, other modules, etc
-     *
-     * @access    public
-     * @return    void
-     */
-    public static function set_hooks_admin()
-    {
-        self::set_hooks_both();
-    }
-
-
-    public static function set_hooks_both()
-    {
-        add_action('rest_api_init', array('EED_Core_Rest_Api', 'register_routes'), 10);
-        add_action('rest_api_init', array('EED_Core_Rest_Api', 'set_hooks_rest_api'), 5);
-        add_filter('rest_route_data', array('EED_Core_Rest_Api', 'hide_old_endpoints'), 10, 2);
-        add_filter(
-            'rest_index',
-            array('EventEspresso\core\libraries\rest_api\controllers\model\Meta', 'filterEeMetadataIntoIndex')
-        );
-        EED_Core_Rest_Api::invalidate_cached_route_data_on_version_change();
-    }
-
-
-    /**
-     * sets up hooks which only need to be included as part of REST API requests;
-     * other requests like to the frontend or admin etc don't need them
-     *
-     * @throws \EE_Error
-     */
-    public static function set_hooks_rest_api()
-    {
-        // set hooks which account for changes made to the API
-        EED_Core_Rest_Api::_set_hooks_for_changes();
-    }
-
-
-    /**
-     * public wrapper of _set_hooks_for_changes.
-     * Loads all the hooks which make requests to old versions of the API
-     * appear the same as they always did
-     *
-     * @throws EE_Error
-     */
-    public static function set_hooks_for_changes()
-    {
-        self::_set_hooks_for_changes();
-    }
-
-
-    /**
-     * Loads all the hooks which make requests to old versions of the API
-     * appear the same as they always did
-     *
-     * @throws EE_Error
-     */
-    protected static function _set_hooks_for_changes()
-    {
-        $folder_contents = EEH_File::get_contents_of_folders(array(EE_LIBRARIES . 'rest_api' . DS . 'changes'), false);
-        foreach ($folder_contents as $classname_in_namespace => $filepath) {
-            // ignore the base parent class
-            // and legacy named classes
-            if ($classname_in_namespace === 'ChangesInBase'
-                || strpos($classname_in_namespace, 'Changes_In_') === 0
-            ) {
-                continue;
-            }
-            $full_classname = 'EventEspresso\core\libraries\rest_api\changes\\' . $classname_in_namespace;
-            if (class_exists($full_classname)) {
-                $instance_of_class = new $full_classname;
-                if ($instance_of_class instanceof ChangesInBase) {
-                    $instance_of_class->setHooks();
-                }
-            }
-        }
-    }
-
-
-    /**
-     * Filters the WP routes to add our EE-related ones. This takes a bit of time
-     * so we actually prefer to only do it when an EE plugin is activated or upgraded
-     *
-     * @throws \EE_Error
-     */
-    public static function register_routes()
-    {
-        foreach (EED_Core_Rest_Api::get_ee_route_data() as $namespace => $relative_routes) {
-            foreach ($relative_routes as $relative_route => $data_for_multiple_endpoints) {
-                /**
-                 * @var array     $data_for_multiple_endpoints numerically indexed array
-                 *                                         but can also contain route options like {
-                 * @type array    $schema                      {
-                 * @type callable $schema_callback
-                 * @type array    $callback_args               arguments that will be passed to the callback, after the
-                 * WP_REST_Request of course
-                 * }
-                 * }
-                 */
-                // when registering routes, register all the endpoints' data at the same time
-                $multiple_endpoint_args = array();
-                foreach ($data_for_multiple_endpoints as $endpoint_key => $data_for_single_endpoint) {
-                    /**
-                     * @var array     $data_for_single_endpoint {
-                     * @type callable $callback
-                     * @type string methods
-                     * @type array args
-                     * @type array _links
-                     * @type array    $callback_args            arguments that will be passed to the callback, after the
-                     * WP_REST_Request of course
-                     * }
-                     */
-                    // skip route options
-                    if (! is_numeric($endpoint_key)) {
-                        continue;
-                    }
-                    if (! isset($data_for_single_endpoint['callback'], $data_for_single_endpoint['methods'])) {
-                        throw new EE_Error(
-                            esc_html__(
-                            // @codingStandardsIgnoreStart
-                                'Endpoint configuration data needs to have entries "callback" (callable) and "methods" (comma-separated list of accepts HTTP methods).',
-                                // @codingStandardsIgnoreEnd
-                                'event_espresso'
-                            )
-                        );
-                    }
-                    $callback = $data_for_single_endpoint['callback'];
-                    $single_endpoint_args = array(
-                        'methods' => $data_for_single_endpoint['methods'],
-                        'args'    => isset($data_for_single_endpoint['args']) ? $data_for_single_endpoint['args']
-                            : array(),
-                    );
-                    if (isset($data_for_single_endpoint['_links'])) {
-                        $single_endpoint_args['_links'] = $data_for_single_endpoint['_links'];
-                    }
-                    if (isset($data_for_single_endpoint['callback_args'])) {
-                        $callback_args = $data_for_single_endpoint['callback_args'];
-                        $single_endpoint_args['callback'] = function (\WP_REST_Request $request) use (
-                            $callback,
-                            $callback_args
-                        ) {
-                            array_unshift($callback_args, $request);
-                            return call_user_func_array(
-                                $callback,
-                                $callback_args
-                            );
-                        };
-                    } else {
-                        $single_endpoint_args['callback'] = $data_for_single_endpoint['callback'];
-                    }
-                    $multiple_endpoint_args[] = $single_endpoint_args;
-                }
-                if (isset($data_for_multiple_endpoints['schema'])) {
-                    $schema_route_data = $data_for_multiple_endpoints['schema'];
-                    $schema_callback = $schema_route_data['schema_callback'];
-                    $callback_args = $schema_route_data['callback_args'];
-                    $multiple_endpoint_args['schema'] = function () use ($schema_callback, $callback_args) {
-                        return call_user_func_array(
-                            $schema_callback,
-                            $callback_args
-                        );
-                    };
-                }
-                register_rest_route(
-                    $namespace,
-                    $relative_route,
-                    $multiple_endpoint_args
-                );
-            }
-        }
-    }
-
-
-    /**
-     * Checks if there was a version change or something that merits invalidating the cached
-     * route data. If so, invalidates the cached route data so that it gets refreshed
-     * next time the WP API is used
-     */
-    public static function invalidate_cached_route_data_on_version_change()
-    {
-        if (EE_System::instance()->detect_req_type() !== EE_System::req_type_normal) {
-            EED_Core_Rest_Api::invalidate_cached_route_data();
-        }
-        foreach (EE_Registry::instance()->addons as $addon) {
-            if ($addon instanceof EE_Addon && $addon->detect_req_type() !== EE_System::req_type_normal) {
-                EED_Core_Rest_Api::invalidate_cached_route_data();
-            }
-        }
-    }
-
-
-    /**
-     * Removes the cached route data so it will get refreshed next time the WP API is used
-     */
-    public static function invalidate_cached_route_data()
-    {
-        // delete the saved EE REST API routes
-        foreach (EED_Core_Rest_Api::versions_served() as $version => $hidden) {
-            delete_option(EED_Core_Rest_Api::saved_routes_option_names . $version);
-        }
-    }
-
-
-    /**
-     * Gets the EE route data
-     *
-     * @return array top-level key is the namespace, next-level key is the route and its value is array{
-     * @throws \EE_Error
-     * @type string|array $callback
-     * @type string       $methods
-     * @type boolean      $hidden_endpoint
-     * }
-     */
-    public static function get_ee_route_data()
-    {
-        $ee_routes = array();
-        foreach (self::versions_served() as $version => $hidden_endpoints) {
-            $ee_routes[ self::ee_api_namespace . $version ] = self::_get_ee_route_data_for_version(
-                $version,
-                $hidden_endpoints
-            );
-        }
-        return $ee_routes;
-    }
-
-
-    /**
-     * Gets the EE route data from the wp options if it exists already,
-     * otherwise re-generates it and saves it to the option
-     *
-     * @param string  $version
-     * @param boolean $hidden_endpoints
-     * @return array
-     * @throws \EE_Error
-     */
-    protected static function _get_ee_route_data_for_version($version, $hidden_endpoints = false)
-    {
-        $ee_routes = get_option(self::saved_routes_option_names . $version, null);
-        if (! $ee_routes || EED_Core_Rest_Api::debugMode()) {
-            $ee_routes = self::_save_ee_route_data_for_version($version, $hidden_endpoints);
-        }
-        return $ee_routes;
-    }
-
-
-    /**
-     * Saves the EE REST API route data to a wp option and returns it
-     *
-     * @param string  $version
-     * @param boolean $hidden_endpoints
-     * @return mixed|null
-     * @throws \EE_Error
-     */
-    protected static function _save_ee_route_data_for_version($version, $hidden_endpoints = false)
-    {
-        $instance = self::instance();
-        $routes = apply_filters(
-            'EED_Core_Rest_Api__save_ee_route_data_for_version__routes',
-            array_replace_recursive(
-                $instance->_get_config_route_data_for_version($version, $hidden_endpoints),
-                $instance->_get_meta_route_data_for_version($version, $hidden_endpoints),
-                $instance->_get_model_route_data_for_version($version, $hidden_endpoints),
-                $instance->_get_rpc_route_data_for_version($version, $hidden_endpoints)
-            )
-        );
-        $option_name = self::saved_routes_option_names . $version;
-        if (get_option($option_name)) {
-            update_option($option_name, $routes, true);
-        } else {
-            add_option($option_name, $routes, null, 'no');
-        }
-        return $routes;
-    }
-
-
-    /**
-     * Calculates all the EE routes and saves it to a WordPress option so we don't
-     * need to calculate it on every request
-     *
-     * @deprecated since version 4.9.1
-     * @return void
-     */
-    public static function save_ee_routes()
-    {
-        if (EE_Maintenance_Mode::instance()->models_can_query()) {
-            $instance = self::instance();
-            $routes = apply_filters(
-                'EED_Core_Rest_Api__save_ee_routes__routes',
-                array_replace_recursive(
-                    $instance->_register_config_routes(),
-                    $instance->_register_meta_routes(),
-                    $instance->_register_model_routes(),
-                    $instance->_register_rpc_routes()
-                )
-            );
-            update_option(self::saved_routes_option_names, $routes, true);
-        }
-    }
-
-
-    /**
-     * Gets all the route information relating to EE models
-     *
-     * @return array @see get_ee_route_data
-     * @deprecated since version 4.9.1
-     */
-    protected function _register_model_routes()
-    {
-        $model_routes = array();
-        foreach (self::versions_served() as $version => $hidden_endpoint) {
-            $model_routes[ EED_Core_Rest_Api::ee_api_namespace
-                           . $version ] = $this->_get_config_route_data_for_version($version, $hidden_endpoint);
-        }
-        return $model_routes;
-    }
-
-
-    /**
-     * Decides whether or not to add write endpoints for this model.
-     *
-     * Currently, this defaults to exclude all global tables and models
-     * which would allow inserting WP core data (we don't want to duplicate
-     * what WP API does, as it's unnecessary, extra work, and potentially extra bugs)
-     *
-     * @param EEM_Base $model
-     * @return bool
-     */
-    public static function should_have_write_endpoints(EEM_Base $model)
-    {
-        if ($model->is_wp_core_model()) {
-            return false;
-        }
-        foreach ($model->get_tables() as $table) {
-            if ($table->is_global()) {
-                return false;
-            }
-        }
-        return true;
-    }
-
-
-    /**
-     * Gets the names of all models which should have plural routes (eg `ee/v4.8.36/events`)
-     * in this versioned namespace of EE4
-     *
-     * @param $version
-     * @return array keys are model names (eg 'Event') and values ar either classnames (eg 'EEM_Event')
-     */
-    public static function model_names_with_plural_routes($version)
-    {
-        $model_version_info = new ModelVersionInfo($version);
-        $models_to_register = $model_version_info->modelsForRequestedVersion();
-        // let's not bother having endpoints for extra metas
-        unset(
-            $models_to_register['Extra_Meta'],
-            $models_to_register['Extra_Join'],
-            $models_to_register['Post_Meta']
-        );
-        return apply_filters(
-            'FHEE__EED_Core_REST_API___register_model_routes',
-            $models_to_register
-        );
-    }
-
-
-    /**
-     * Gets the route data for EE models in the specified version
-     *
-     * @param string  $version
-     * @param boolean $hidden_endpoint
-     * @return array
-     * @throws EE_Error
-     */
-    protected function _get_model_route_data_for_version($version, $hidden_endpoint = false)
-    {
-        $model_routes = array();
-        $model_version_info = new ModelVersionInfo($version);
-        foreach (EED_Core_Rest_Api::model_names_with_plural_routes($version) as $model_name => $model_classname) {
-            $model = \EE_Registry::instance()->load_model($model_name);
-            // if this isn't a valid model then let's skip iterate to the next item in the loop.
-            if (! $model instanceof EEM_Base) {
-                continue;
-            }
-            // yes we could just register one route for ALL models, but then they wouldn't show up in the index
-            $plural_model_route = EED_Core_Rest_Api::get_collection_route($model);
-            $singular_model_route = EED_Core_Rest_Api::get_entity_route($model, '(?P<id>[^\/]+)');
-            $model_routes[ $plural_model_route ] = array(
-                array(
-                    'callback'        => array(
-                        'EventEspresso\core\libraries\rest_api\controllers\model\Read',
-                        'handleRequestGetAll',
-                    ),
-                    'callback_args'   => array($version, $model_name),
-                    'methods'         => WP_REST_Server::READABLE,
-                    'hidden_endpoint' => $hidden_endpoint,
-                    'args'            => $this->_get_read_query_params($model, $version),
-                    '_links'          => array(
-                        'self' => rest_url(EED_Core_Rest_Api::ee_api_namespace . $version . $singular_model_route),
-                    ),
-                ),
-                'schema' => array(
-                    'schema_callback' => array(
-                        'EventEspresso\core\libraries\rest_api\controllers\model\Read',
-                        'handleSchemaRequest',
-                    ),
-                    'callback_args'   => array($version, $model_name),
-                ),
-            );
-            $model_routes[ $singular_model_route ] = array(
-                array(
-                    'callback'        => array(
-                        'EventEspresso\core\libraries\rest_api\controllers\model\Read',
-                        'handleRequestGetOne',
-                    ),
-                    'callback_args'   => array($version, $model_name),
-                    'methods'         => WP_REST_Server::READABLE,
-                    'hidden_endpoint' => $hidden_endpoint,
-                    'args'            => $this->_get_response_selection_query_params($model, $version),
-                ),
-            );
-            if (apply_filters(
-                'FHEE__EED_Core_Rest_Api___get_model_route_data_for_version__add_write_endpoints',
-                EED_Core_Rest_Api::should_have_write_endpoints($model),
-                $model
-            )) {
-                $model_routes[ $plural_model_route ][] = array(
-                    'callback'        => array(
-                        'EventEspresso\core\libraries\rest_api\controllers\model\Write',
-                        'handleRequestInsert',
-                    ),
-                    'callback_args'   => array($version, $model_name),
-                    'methods'         => WP_REST_Server::CREATABLE,
-                    'hidden_endpoint' => $hidden_endpoint,
-                    'args'            => $this->_get_write_params($model_name, $model_version_info, true),
-                );
-                $model_routes[ $singular_model_route ] = array_merge(
-                    $model_routes[ $singular_model_route ],
-                    array(
-                        array(
-                            'callback'        => array(
-                                'EventEspresso\core\libraries\rest_api\controllers\model\Write',
-                                'handleRequestUpdate',
-                            ),
-                            'callback_args'   => array($version, $model_name),
-                            'methods'         => WP_REST_Server::EDITABLE,
-                            'hidden_endpoint' => $hidden_endpoint,
-                            'args'            => $this->_get_write_params($model_name, $model_version_info),
-                        ),
-                        array(
-                            'callback'        => array(
-                                'EventEspresso\core\libraries\rest_api\controllers\model\Write',
-                                'handleRequestDelete',
-                            ),
-                            'callback_args'   => array($version, $model_name),
-                            'methods'         => WP_REST_Server::DELETABLE,
-                            'hidden_endpoint' => $hidden_endpoint,
-                            'args'            => $this->_get_delete_query_params($model, $version),
-                        ),
-                    )
-                );
-            }
-            foreach ($model->relation_settings() as $relation_name => $relation_obj) {
-                $related_route = EED_Core_Rest_Api::get_relation_route_via(
-                    $model,
-                    '(?P<id>[^\/]+)',
-                    $relation_obj
-                );
-                $endpoints = array(
-                    array(
-                        'callback'        => array(
-                            'EventEspresso\core\libraries\rest_api\controllers\model\Read',
-                            'handleRequestGetRelated',
-                        ),
-                        'callback_args'   => array($version, $model_name, $relation_name),
-                        'methods'         => WP_REST_Server::READABLE,
-                        'hidden_endpoint' => $hidden_endpoint,
-                        'args'            => $this->_get_read_query_params($relation_obj->get_other_model(), $version),
-                    ),
-                );
-                $model_routes[ $related_route ] = $endpoints;
-            }
-        }
-        return $model_routes;
-    }
-
-
-    /**
-     * Gets the relative URI to a model's REST API plural route, after the EE4 versioned namespace,
-     * excluding the preceding slash.
-     * Eg you pass get_plural_route_to('Event') = 'events'
-     *
-     * @param EEM_Base $model
-     * @return string
-     */
-    public static function get_collection_route(EEM_Base $model)
-    {
-        return EEH_Inflector::pluralize_and_lower($model->get_this_model_name());
-    }
-
-
-    /**
-     * Gets the relative URI to a model's REST API singular route, after the EE4 versioned namespace,
-     * excluding the preceding slash.
-     * Eg you pass get_plural_route_to('Event', 12) = 'events/12'
-     *
-     * @param EEM_Base $model eg Event or Venue
-     * @param string   $id
-     * @return string
-     */
-    public static function get_entity_route($model, $id)
-    {
-        return EED_Core_Rest_Api::get_collection_route($model) . '/' . $id;
-    }
-
-
-    /**
-     * Gets the relative URI to a model's REST API singular route, after the EE4 versioned namespace,
-     * excluding the preceding slash.
-     * Eg you pass get_plural_route_to('Event', 12) = 'events/12'
-     *
-     * @param EEM_Base               $model eg Event or Venue
-     * @param string                 $id
-     * @param EE_Model_Relation_Base $relation_obj
-     * @return string
-     */
-    public static function get_relation_route_via(EEM_Base $model, $id, EE_Model_Relation_Base $relation_obj)
-    {
-        $related_model_name_endpoint_part = ModelRead::getRelatedEntityName(
-            $relation_obj->get_other_model()->get_this_model_name(),
-            $relation_obj
-        );
-        return EED_Core_Rest_Api::get_entity_route($model, $id) . '/' . $related_model_name_endpoint_part;
-    }
-
-
-    /**
-     * Adds onto the $relative_route the EE4 REST API versioned namespace.
-     * Eg if given '4.8.36' and 'events', will return 'ee/v4.8.36/events'
-     *
-     * @param string $relative_route
-     * @param string $version
-     * @return string
-     */
-    public static function get_versioned_route_to($relative_route, $version = '4.8.36')
-    {
-        return '/' . EED_Core_Rest_Api::ee_api_namespace . $version . '/' . $relative_route;
-    }
-
-
-    /**
-     * Adds all the RPC-style routes (remote procedure call-like routes, ie
-     * routes that don't conform to the traditional REST CRUD-style).
-     *
-     * @deprecated since 4.9.1
-     */
-    protected function _register_rpc_routes()
-    {
-        $routes = array();
-        foreach (self::versions_served() as $version => $hidden_endpoint) {
-            $routes[ self::ee_api_namespace . $version ] = $this->_get_rpc_route_data_for_version(
-                $version,
-                $hidden_endpoint
-            );
-        }
-        return $routes;
-    }
-
-
-    /**
-     * @param string  $version
-     * @param boolean $hidden_endpoint
-     * @return array
-     */
-    protected function _get_rpc_route_data_for_version($version, $hidden_endpoint = false)
-    {
-        $this_versions_routes = array();
-        // checkin endpoint
-        $this_versions_routes['registrations/(?P<REG_ID>\d+)/toggle_checkin_for_datetime/(?P<DTT_ID>\d+)'] = array(
-            array(
-                'callback'        => array(
-                    'EventEspresso\core\libraries\rest_api\controllers\rpc\Checkin',
-                    'handleRequestToggleCheckin',
-                ),
-                'methods'         => WP_REST_Server::CREATABLE,
-                'hidden_endpoint' => $hidden_endpoint,
-                'args'            => array(
-                    'force' => array(
-                        'required'    => false,
-                        'default'     => false,
-                        'description' => __(
-                        // @codingStandardsIgnoreStart
-                            'Whether to force toggle checkin, or to verify the registration status and allowed ticket uses',
-                            // @codingStandardsIgnoreEnd
-                            'event_espresso'
-                        ),
-                    ),
-                ),
-                'callback_args'   => array($version),
-            ),
-        );
-        return apply_filters(
-            'FHEE__EED_Core_Rest_Api___register_rpc_routes__this_versions_routes',
-            $this_versions_routes,
-            $version,
-            $hidden_endpoint
-        );
-    }
-
-
-    /**
-     * Gets the query params that can be used when request one or many
-     *
-     * @param EEM_Base $model
-     * @param string   $version
-     * @return array
-     */
-    protected function _get_response_selection_query_params(\EEM_Base $model, $version)
-    {
-        return apply_filters(
-            'FHEE__EED_Core_Rest_Api___get_response_selection_query_params',
-            array(
-                'include'   => array(
-                    'required' => false,
-                    'default'  => '*',
-                    'type'     => 'string',
-                ),
-                'calculate' => array(
-                    'required'          => false,
-                    'default'           => '',
-                    'enum'              => self::$_field_calculator->retrieveCalculatedFieldsForModel($model),
-                    'type'              => 'string',
-                    // because we accept a CSV'd list of the enumerated strings, WP core validation and sanitization
-                    // freaks out. We'll just validate this argument while handling the request
-                    'validate_callback' => null,
-                    'sanitize_callback' => null,
-                ),
-            ),
-            $model,
-            $version
-        );
-    }
-
-
-    /**
-     * Gets the parameters acceptable for delete requests
-     *
-     * @param \EEM_Base $model
-     * @param string    $version
-     * @return array
-     */
-    protected function _get_delete_query_params(\EEM_Base $model, $version)
-    {
-        $params_for_delete = array(
-            'allow_blocking' => array(
-                'required' => false,
-                'default'  => true,
-                'type'     => 'boolean',
-            ),
-        );
-        $params_for_delete['force'] = array(
-            'required' => false,
-            'default'  => false,
-            'type'     => 'boolean',
-        );
-        return apply_filters(
-            'FHEE__EED_Core_Rest_Api___get_delete_query_params',
-            $params_for_delete,
-            $model,
-            $version
-        );
-    }
-
-
-    /**
-     * Gets info about reading query params that are acceptable
-     *
-     * @param \EEM_Base $model eg 'Event' or 'Venue'
-     * @param  string   $version
-     * @return array    describing the args acceptable when querying this model
-     * @throws EE_Error
-     */
-    protected function _get_read_query_params(\EEM_Base $model, $version)
-    {
-        $default_orderby = array();
-        foreach ($model->get_combined_primary_key_fields() as $key_field) {
-            $default_orderby[ $key_field->get_name() ] = 'ASC';
-        }
-        return array_merge(
-            $this->_get_response_selection_query_params($model, $version),
-            array(
-                'where'    => array(
-                    'required'          => false,
-                    'default'           => array(),
-                    'type'              => 'object',
-                    // because we accept an almost infinite list of possible where conditions, WP
-                    // core validation and sanitization freaks out. We'll just validate this argument
-                    // while handling the request
-                    'validate_callback' => null,
-                    'sanitize_callback' => null,
-                ),
-                'limit'    => array(
-                    'required'          => false,
-                    'default'           => EED_Core_Rest_Api::get_default_query_limit(),
-                    'type'              => array(
-                        'array',
-                        'string',
-                        'integer',
-                    ),
-                    // because we accept a variety of types, WP core validation and sanitization
-                    // freaks out. We'll just validate this argument while handling the request
-                    'validate_callback' => null,
-                    'sanitize_callback' => null,
-                ),
-                'order_by' => array(
-                    'required'          => false,
-                    'default'           => $default_orderby,
-                    'type'              => array(
-                        'object',
-                        'string',
-                    ),// because we accept a variety of types, WP core validation and sanitization
-                    // freaks out. We'll just validate this argument while handling the request
-                    'validate_callback' => null,
-                    'sanitize_callback' => null,
-                ),
-                'group_by' => array(
-                    'required'          => false,
-                    'default'           => null,
-                    'type'              => array(
-                        'object',
-                        'string',
-                    ),
-                    // because we accept  an almost infinite list of possible groupings,
-                    // WP core validation and sanitization
-                    // freaks out. We'll just validate this argument while handling the request
-                    'validate_callback' => null,
-                    'sanitize_callback' => null,
-                ),
-                'having'   => array(
-                    'required'          => false,
-                    'default'           => null,
-                    'type'              => 'object',
-                    // because we accept an almost infinite list of possible where conditions, WP
-                    // core validation and sanitization freaks out. We'll just validate this argument
-                    // while handling the request
-                    'validate_callback' => null,
-                    'sanitize_callback' => null,
-                ),
-                'caps'     => array(
-                    'required' => false,
-                    'default'  => EEM_Base::caps_read,
-                    'type'     => 'string',
-                    'enum'     => array(
-                        EEM_Base::caps_read,
-                        EEM_Base::caps_read_admin,
-                        EEM_Base::caps_edit,
-                        EEM_Base::caps_delete,
-                    ),
-                ),
-            )
-        );
-    }
-
-
-    /**
-     * Gets parameter information for a model regarding writing data
-     *
-     * @param string           $model_name
-     * @param ModelVersionInfo $model_version_info
-     * @param boolean          $create                                       whether this is for request to create (in
-     *                                                                       which case we need all required params) or
-     *                                                                       just to update (in which case we don't
-     *                                                                       need those on every request)
-     * @return array
-     */
-    protected function _get_write_params(
-        $model_name,
-        ModelVersionInfo $model_version_info,
-        $create = false
-    ) {
-        $model = EE_Registry::instance()->load_model($model_name);
-        $fields = $model_version_info->fieldsOnModelInThisVersion($model);
-        $args_info = array();
-        foreach ($fields as $field_name => $field_obj) {
-            if ($field_obj->is_auto_increment()) {
-                // totally ignore auto increment IDs
-                continue;
-            }
-            $arg_info = $field_obj->getSchema();
-            $required = $create && ! $field_obj->is_nullable() && $field_obj->get_default_value() === null;
-            $arg_info['required'] = $required;
-            // remove the read-only flag. If it were read-only we wouldn't list it as an argument while writing, right?
-            unset($arg_info['readonly']);
-            $schema_properties = $field_obj->getSchemaProperties();
-            if (isset($schema_properties['raw'])
-                && $field_obj->getSchemaType() === 'object'
-            ) {
-                // if there's a "raw" form of this argument, use those properties instead
-                $arg_info = array_replace(
-                    $arg_info,
-                    $schema_properties['raw']
-                );
-            }
-            $arg_info['default'] = ModelDataTranslator::prepareFieldValueForJson(
-                $field_obj,
-                $field_obj->get_default_value(),
-                $model_version_info->requestedVersion()
-            );
-            // we do our own validation and sanitization within the controller
-            if (function_exists('rest_validate_value_from_schema')) {
-                $sanitize_callback = array(
-                    'EED_Core_Rest_Api',
-                    'default_sanitize_callback',
-                );
-            } else {
-                $sanitize_callback = null;
-            }
-            $arg_info['sanitize_callback'] = $sanitize_callback;
-            $args_info[ $field_name ] = $arg_info;
-            if ($field_obj instanceof EE_Datetime_Field) {
-                $gmt_arg_info = $arg_info;
-                $gmt_arg_info['description'] = sprintf(
-                    esc_html__(
-                        '%1$s - the value for this field in UTC. Ignored if %2$s is provided.',
-                        'event_espresso'
-                    ),
-                    $field_obj->get_nicename(),
-                    $field_name
-                );
-                $args_info[ $field_name . '_gmt' ] = $gmt_arg_info;
-            }
-        }
-        return $args_info;
-    }
-
-
-    /**
-     * Replacement for WP API's 'rest_parse_request_arg'.
-     * If the value is blank but not required, don't bother validating it.
-     * Also, it uses our email validation instead of WP API's default.
-     *
-     * @param                 $value
-     * @param WP_REST_Request $request
-     * @param                 $param
-     * @return bool|true|WP_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidInterfaceException
-     * @throws InvalidDataTypeException
-     */
-    public static function default_sanitize_callback($value, WP_REST_Request $request, $param)
-    {
-        $attributes = $request->get_attributes();
-        if (! isset($attributes['args'][ $param ])
-            || ! is_array($attributes['args'][ $param ])) {
-            $validation_result = true;
-        } else {
-            $args = $attributes['args'][ $param ];
-            if ((
-                    $value === ''
-                    || $value === null
-                )
-                && (! isset($args['required'])
-                    || $args['required'] === false
-                )
-            ) {
-                // not required and not provided? that's cool
-                $validation_result = true;
-            } elseif (isset($args['format'])
-                      && $args['format'] === 'email'
-            ) {
-                $validation_result = true;
-                if (! self::_validate_email($value)) {
-                    $validation_result = new WP_Error(
-                        'rest_invalid_param',
-                        esc_html__(
-                            'The email address is not valid or does not exist.',
-                            'event_espresso'
-                        )
-                    );
-                }
-            } else {
-                $validation_result = rest_validate_value_from_schema($value, $args, $param);
-            }
-        }
-        if (is_wp_error($validation_result)) {
-            return $validation_result;
-        }
-        return rest_sanitize_request_arg($value, $request, $param);
-    }
-
-
-    /**
-     * Returns whether or not this email address is valid. Copied from EE_Email_Validation_Strategy::_validate_email()
-     *
-     * @param $email
-     * @return bool
-     * @throws InvalidArgumentException
-     * @throws InvalidInterfaceException
-     * @throws InvalidDataTypeException
-     */
-    protected static function _validate_email($email)
-    {
-        try {
-            EmailAddressFactory::create($email);
-            return true;
-        } catch (EmailValidationException $e) {
-            return false;
-        }
-    }
-
-
-    /**
-     * Gets routes for the config
-     *
-     * @return array @see _register_model_routes
-     * @deprecated since version 4.9.1
-     */
-    protected function _register_config_routes()
-    {
-        $config_routes = array();
-        foreach (self::versions_served() as $version => $hidden_endpoint) {
-            $config_routes[ self::ee_api_namespace . $version ] = $this->_get_config_route_data_for_version(
-                $version,
-                $hidden_endpoint
-            );
-        }
-        return $config_routes;
-    }
-
-
-    /**
-     * Gets routes for the config for the specified version
-     *
-     * @param string  $version
-     * @param boolean $hidden_endpoint
-     * @return array
-     */
-    protected function _get_config_route_data_for_version($version, $hidden_endpoint)
-    {
-        return array(
-            'config'    => array(
-                array(
-                    'callback'        => array(
-                        'EventEspresso\core\libraries\rest_api\controllers\config\Read',
-                        'handleRequest',
-                    ),
-                    'methods'         => WP_REST_Server::READABLE,
-                    'hidden_endpoint' => $hidden_endpoint,
-                    'callback_args'   => array($version),
-                ),
-            ),
-            'site_info' => array(
-                array(
-                    'callback'        => array(
-                        'EventEspresso\core\libraries\rest_api\controllers\config\Read',
-                        'handleRequestSiteInfo',
-                    ),
-                    'methods'         => WP_REST_Server::READABLE,
-                    'hidden_endpoint' => $hidden_endpoint,
-                    'callback_args'   => array($version),
-                ),
-            ),
-        );
-    }
-
-
-    /**
-     * Gets the meta info routes
-     *
-     * @return array @see _register_model_routes
-     * @deprecated since version 4.9.1
-     */
-    protected function _register_meta_routes()
-    {
-        $meta_routes = array();
-        foreach (self::versions_served() as $version => $hidden_endpoint) {
-            $meta_routes[ self::ee_api_namespace . $version ] = $this->_get_meta_route_data_for_version(
-                $version,
-                $hidden_endpoint
-            );
-        }
-        return $meta_routes;
-    }
-
-
-    /**
-     * @param string  $version
-     * @param boolean $hidden_endpoint
-     * @return array
-     */
-    protected function _get_meta_route_data_for_version($version, $hidden_endpoint = false)
-    {
-        return array(
-            'resources' => array(
-                array(
-                    'callback'        => array(
-                        'EventEspresso\core\libraries\rest_api\controllers\model\Meta',
-                        'handleRequestModelsMeta',
-                    ),
-                    'methods'         => WP_REST_Server::READABLE,
-                    'hidden_endpoint' => $hidden_endpoint,
-                    'callback_args'   => array($version),
-                ),
-            ),
-        );
-    }
-
-
-    /**
-     * Tries to hide old 4.6 endpoints from the
-     *
-     * @param array $route_data
-     * @return array
-     * @throws \EE_Error
-     */
-    public static function hide_old_endpoints($route_data)
-    {
-        // allow API clients to override which endpoints get hidden, in case
-        // they want to discover particular endpoints
-        // also, we don't have access to the request so we have to just grab it from the superglobal
-        $force_show_ee_namespace = ltrim(
-            EEH_Array::is_set($_REQUEST, 'force_show_ee_namespace', ''),
-            '/'
-        );
-        foreach (EED_Core_Rest_Api::get_ee_route_data() as $namespace => $relative_urls) {
-            foreach ($relative_urls as $resource_name => $endpoints) {
-                foreach ($endpoints as $key => $endpoint) {
-                    // skip schema and other route options
-                    if (! is_numeric($key)) {
-                        continue;
-                    }
-                    // by default, hide "hidden_endpoint"s, unless the request indicates
-                    // to $force_show_ee_namespace, in which case only show that one
-                    // namespace's endpoints (and hide all others)
-                    if (($force_show_ee_namespace !== '' && $force_show_ee_namespace !== $namespace)
-                        || ($endpoint['hidden_endpoint'] && $force_show_ee_namespace === '')
-                    ) {
-                        $full_route = '/' . ltrim($namespace, '/');
-                        $full_route .= '/' . ltrim($resource_name, '/');
-                        unset($route_data[ $full_route ]);
-                    }
-                }
-            }
-        }
-        return $route_data;
-    }
-
-
-    /**
-     * Returns an array describing which versions of core support serving requests for.
-     * Keys are core versions' major and minor version, and values are the
-     * LOWEST requested version they can serve. Eg, 4.7 can serve requests for 4.6-like
-     * data by just removing a few models and fields from the responses. However, 4.15 might remove
-     * the answers table entirely, in which case it would be very difficult for
-     * it to serve 4.6-style responses.
-     * Versions of core that are missing from this array are unknowns.
-     * previous ver
-     *
-     * @return array
-     */
-    public static function version_compatibilities()
-    {
-        return apply_filters(
-            'FHEE__EED_Core_REST_API__version_compatibilities',
-            array(
-                '4.8.29' => '4.8.29',
-                '4.8.33' => '4.8.29',
-                '4.8.34' => '4.8.29',
-                '4.8.36' => '4.8.29',
-            )
-        );
-    }
-
-
-    /**
-     * Gets the latest API version served. Eg if there
-     * are two versions served of the API, 4.8.29 and 4.8.32, and
-     * we are on core version 4.8.34, it will return the string "4.8.32"
-     *
-     * @return string
-     */
-    public static function latest_rest_api_version()
-    {
-        $versions_served = \EED_Core_Rest_Api::versions_served();
-        $versions_served_keys = array_keys($versions_served);
-        return end($versions_served_keys);
-    }
-
-
-    /**
-     * Using EED_Core_Rest_Api::version_compatibilities(), determines what version of
-     * EE the API can serve requests for. Eg, if we are on 4.15 of core, and
-     * we can serve requests from 4.12 or later, this will return array( '4.12', '4.13', '4.14', '4.15' ).
-     * We also indicate whether or not this version should be put in the index or not
-     *
-     * @return array keys are API version numbers (just major and minor numbers), and values
-     * are whether or not they should be hidden
-     */
-    public static function versions_served()
-    {
-        $versions_served = array();
-        $possibly_served_versions = EED_Core_Rest_Api::version_compatibilities();
-        $lowest_compatible_version = end($possibly_served_versions);
-        reset($possibly_served_versions);
-        $versions_served_historically = array_keys($possibly_served_versions);
-        $latest_version = end($versions_served_historically);
-        reset($versions_served_historically);
-        // for each version of core we have ever served:
-        foreach ($versions_served_historically as $key_versioned_endpoint) {
-            // if it's not above the current core version, and it's compatible with the current version of core
-            if ($key_versioned_endpoint === $latest_version) {
-                // don't hide the latest version in the index
-                $versions_served[ $key_versioned_endpoint ] = false;
-            } elseif ($key_versioned_endpoint >= $lowest_compatible_version
-                && $key_versioned_endpoint < EED_Core_Rest_Api::core_version()
-            ) {
-                // include, but hide, previous versions which are still supported
-                $versions_served[ $key_versioned_endpoint ] = true;
-            } elseif (apply_filters(
-                'FHEE__EED_Core_Rest_Api__versions_served__include_incompatible_versions',
-                false,
-                $possibly_served_versions
-            )) {
-                // if a version is no longer supported, don't include it in index or list of versions served
-                $versions_served[ $key_versioned_endpoint ] = true;
-            }
-        }
-        return $versions_served;
-    }
-
-
-    /**
-     * Gets the major and minor version of EE core's version string
-     *
-     * @return string
-     */
-    public static function core_version()
-    {
-        return apply_filters(
-            'FHEE__EED_Core_REST_API__core_version',
-            implode(
-                '.',
-                array_slice(
-                    explode(
-                        '.',
-                        espresso_version()
-                    ),
-                    0,
-                    3
-                )
-            )
-        );
-    }
-
-
-    /**
-     * Gets the default limit that should be used when querying for resources
-     *
-     * @return int
-     */
-    public static function get_default_query_limit()
-    {
-        // we actually don't use a const because we want folks to always use
-        // this method, not the const directly
-        return apply_filters(
-            'FHEE__EED_Core_Rest_Api__get_default_query_limit',
-            50
-        );
-    }
-
-
-    /**
-     *
-     * @param string $version api version string (i.e. '4.8.36')
-     * @return array
-     */
-    public static function getCollectionRoutesIndexedByModelName($version = '')
-    {
-        $version = empty($version) ? self::latest_rest_api_version() : $version;
-        $model_names = self::model_names_with_plural_routes($version);
-        $collection_routes = array();
-        foreach ($model_names as $model_name => $model_class_name) {
-            $collection_routes[ strtolower($model_name) ] = '/' . self::ee_api_namespace . $version . '/'
-                                                            . EEH_Inflector::pluralize_and_lower($model_name);
-        }
-        return $collection_routes;
-    }
-
-
-    /**
-     * Returns an array of primary key names indexed by model names.
-     * @param string $version
-     * @return array
-     */
-    public static function getPrimaryKeyNamesIndexedByModelName($version = '')
-    {
-        $version = empty($version) ? self::latest_rest_api_version() : $version;
-        $model_names = self::model_names_with_plural_routes($version);
-        $primary_key_items = array();
-        foreach ($model_names as $model_name => $model_class_name) {
-            $primary_keys = $model_class_name::instance()->get_combined_primary_key_fields();
-            foreach ($primary_keys as $primary_key_name => $primary_key_field) {
-                if (count($primary_keys) > 1) {
-                    $primary_key_items[ strtolower($model_name) ][] = $primary_key_name;
-                } else {
-                    $primary_key_items[ strtolower($model_name) ] = $primary_key_name;
-                }
-            }
-        }
-        return $primary_key_items;
-    }
-
-    /**
-     * Determines the EE REST API debug mode is activated, or not.
-     * @since $VID:$
-     * @return bool
-     */
-    public static function debugMode()
-    {
-        static $debug_mode = null; // could be class prop
-        if ($debug_mode === null) {
-            $debug_mode = defined('EE_REST_API_DEBUG_MODE') && EE_REST_API_DEBUG_MODE;
-        }
-        return $debug_mode;
-    }
-
-
-
-    /**
-     *    run - initial module setup
-     *
-     * @access    public
-     * @param  WP $WP
-     * @return    void
-     */
-    public function run($WP)
-    {
-    }
+	const ee_api_namespace = Domain::API_NAMESPACE;
+
+	const ee_api_namespace_for_regex = 'ee\/v([^/]*)\/';
+
+	const saved_routes_option_names = 'ee_core_routes';
+
+	/**
+	 * string used in _links response bodies to make them globally unique.
+	 *
+	 * @see http://v2.wp-api.org/extending/linking/
+	 */
+	const ee_api_link_namespace = 'https://api.eventespresso.com/';
+
+	/**
+	 * @var CalculatedModelFields
+	 */
+	protected static $_field_calculator;
+
+
+	/**
+	 * @return EED_Core_Rest_Api|EED_Module
+	 */
+	public static function instance()
+	{
+		self::$_field_calculator = LoaderFactory::getLoader()->load('EventEspresso\core\libraries\rest_api\CalculatedModelFields');
+		return parent::get_instance(__CLASS__);
+	}
+
+
+	/**
+	 *    set_hooks - for hooking into EE Core, other modules, etc
+	 *
+	 * @access    public
+	 * @return    void
+	 */
+	public static function set_hooks()
+	{
+		self::set_hooks_both();
+	}
+
+
+	/**
+	 *    set_hooks_admin - for hooking into EE Admin Core, other modules, etc
+	 *
+	 * @access    public
+	 * @return    void
+	 */
+	public static function set_hooks_admin()
+	{
+		self::set_hooks_both();
+	}
+
+
+	public static function set_hooks_both()
+	{
+		add_action('rest_api_init', array('EED_Core_Rest_Api', 'register_routes'), 10);
+		add_action('rest_api_init', array('EED_Core_Rest_Api', 'set_hooks_rest_api'), 5);
+		add_filter('rest_route_data', array('EED_Core_Rest_Api', 'hide_old_endpoints'), 10, 2);
+		add_filter(
+			'rest_index',
+			array('EventEspresso\core\libraries\rest_api\controllers\model\Meta', 'filterEeMetadataIntoIndex')
+		);
+		EED_Core_Rest_Api::invalidate_cached_route_data_on_version_change();
+	}
+
+
+	/**
+	 * sets up hooks which only need to be included as part of REST API requests;
+	 * other requests like to the frontend or admin etc don't need them
+	 *
+	 * @throws \EE_Error
+	 */
+	public static function set_hooks_rest_api()
+	{
+		// set hooks which account for changes made to the API
+		EED_Core_Rest_Api::_set_hooks_for_changes();
+	}
+
+
+	/**
+	 * public wrapper of _set_hooks_for_changes.
+	 * Loads all the hooks which make requests to old versions of the API
+	 * appear the same as they always did
+	 *
+	 * @throws EE_Error
+	 */
+	public static function set_hooks_for_changes()
+	{
+		self::_set_hooks_for_changes();
+	}
+
+
+	/**
+	 * Loads all the hooks which make requests to old versions of the API
+	 * appear the same as they always did
+	 *
+	 * @throws EE_Error
+	 */
+	protected static function _set_hooks_for_changes()
+	{
+		$folder_contents = EEH_File::get_contents_of_folders(array(EE_LIBRARIES . 'rest_api' . DS . 'changes'), false);
+		foreach ($folder_contents as $classname_in_namespace => $filepath) {
+			// ignore the base parent class
+			// and legacy named classes
+			if ($classname_in_namespace === 'ChangesInBase'
+				|| strpos($classname_in_namespace, 'Changes_In_') === 0
+			) {
+				continue;
+			}
+			$full_classname = 'EventEspresso\core\libraries\rest_api\changes\\' . $classname_in_namespace;
+			if (class_exists($full_classname)) {
+				$instance_of_class = new $full_classname;
+				if ($instance_of_class instanceof ChangesInBase) {
+					$instance_of_class->setHooks();
+				}
+			}
+		}
+	}
+
+
+	/**
+	 * Filters the WP routes to add our EE-related ones. This takes a bit of time
+	 * so we actually prefer to only do it when an EE plugin is activated or upgraded
+	 *
+	 * @throws \EE_Error
+	 */
+	public static function register_routes()
+	{
+		foreach (EED_Core_Rest_Api::get_ee_route_data() as $namespace => $relative_routes) {
+			foreach ($relative_routes as $relative_route => $data_for_multiple_endpoints) {
+				/**
+				 * @var array     $data_for_multiple_endpoints numerically indexed array
+				 *                                         but can also contain route options like {
+				 * @type array    $schema                      {
+				 * @type callable $schema_callback
+				 * @type array    $callback_args               arguments that will be passed to the callback, after the
+				 * WP_REST_Request of course
+				 * }
+				 * }
+				 */
+				// when registering routes, register all the endpoints' data at the same time
+				$multiple_endpoint_args = array();
+				foreach ($data_for_multiple_endpoints as $endpoint_key => $data_for_single_endpoint) {
+					/**
+					 * @var array     $data_for_single_endpoint {
+					 * @type callable $callback
+					 * @type string methods
+					 * @type array args
+					 * @type array _links
+					 * @type array    $callback_args            arguments that will be passed to the callback, after the
+					 * WP_REST_Request of course
+					 * }
+					 */
+					// skip route options
+					if (! is_numeric($endpoint_key)) {
+						continue;
+					}
+					if (! isset($data_for_single_endpoint['callback'], $data_for_single_endpoint['methods'])) {
+						throw new EE_Error(
+							esc_html__(
+							// @codingStandardsIgnoreStart
+								'Endpoint configuration data needs to have entries "callback" (callable) and "methods" (comma-separated list of accepts HTTP methods).',
+								// @codingStandardsIgnoreEnd
+								'event_espresso'
+							)
+						);
+					}
+					$callback = $data_for_single_endpoint['callback'];
+					$single_endpoint_args = array(
+						'methods' => $data_for_single_endpoint['methods'],
+						'args'    => isset($data_for_single_endpoint['args']) ? $data_for_single_endpoint['args']
+							: array(),
+					);
+					if (isset($data_for_single_endpoint['_links'])) {
+						$single_endpoint_args['_links'] = $data_for_single_endpoint['_links'];
+					}
+					if (isset($data_for_single_endpoint['callback_args'])) {
+						$callback_args = $data_for_single_endpoint['callback_args'];
+						$single_endpoint_args['callback'] = function (\WP_REST_Request $request) use (
+							$callback,
+							$callback_args
+						) {
+							array_unshift($callback_args, $request);
+							return call_user_func_array(
+								$callback,
+								$callback_args
+							);
+						};
+					} else {
+						$single_endpoint_args['callback'] = $data_for_single_endpoint['callback'];
+					}
+					$multiple_endpoint_args[] = $single_endpoint_args;
+				}
+				if (isset($data_for_multiple_endpoints['schema'])) {
+					$schema_route_data = $data_for_multiple_endpoints['schema'];
+					$schema_callback = $schema_route_data['schema_callback'];
+					$callback_args = $schema_route_data['callback_args'];
+					$multiple_endpoint_args['schema'] = function () use ($schema_callback, $callback_args) {
+						return call_user_func_array(
+							$schema_callback,
+							$callback_args
+						);
+					};
+				}
+				register_rest_route(
+					$namespace,
+					$relative_route,
+					$multiple_endpoint_args
+				);
+			}
+		}
+	}
+
+
+	/**
+	 * Checks if there was a version change or something that merits invalidating the cached
+	 * route data. If so, invalidates the cached route data so that it gets refreshed
+	 * next time the WP API is used
+	 */
+	public static function invalidate_cached_route_data_on_version_change()
+	{
+		if (EE_System::instance()->detect_req_type() !== EE_System::req_type_normal) {
+			EED_Core_Rest_Api::invalidate_cached_route_data();
+		}
+		foreach (EE_Registry::instance()->addons as $addon) {
+			if ($addon instanceof EE_Addon && $addon->detect_req_type() !== EE_System::req_type_normal) {
+				EED_Core_Rest_Api::invalidate_cached_route_data();
+			}
+		}
+	}
+
+
+	/**
+	 * Removes the cached route data so it will get refreshed next time the WP API is used
+	 */
+	public static function invalidate_cached_route_data()
+	{
+		// delete the saved EE REST API routes
+		foreach (EED_Core_Rest_Api::versions_served() as $version => $hidden) {
+			delete_option(EED_Core_Rest_Api::saved_routes_option_names . $version);
+		}
+	}
+
+
+	/**
+	 * Gets the EE route data
+	 *
+	 * @return array top-level key is the namespace, next-level key is the route and its value is array{
+	 * @throws \EE_Error
+	 * @type string|array $callback
+	 * @type string       $methods
+	 * @type boolean      $hidden_endpoint
+	 * }
+	 */
+	public static function get_ee_route_data()
+	{
+		$ee_routes = array();
+		foreach (self::versions_served() as $version => $hidden_endpoints) {
+			$ee_routes[ self::ee_api_namespace . $version ] = self::_get_ee_route_data_for_version(
+				$version,
+				$hidden_endpoints
+			);
+		}
+		return $ee_routes;
+	}
+
+
+	/**
+	 * Gets the EE route data from the wp options if it exists already,
+	 * otherwise re-generates it and saves it to the option
+	 *
+	 * @param string  $version
+	 * @param boolean $hidden_endpoints
+	 * @return array
+	 * @throws \EE_Error
+	 */
+	protected static function _get_ee_route_data_for_version($version, $hidden_endpoints = false)
+	{
+		$ee_routes = get_option(self::saved_routes_option_names . $version, null);
+		if (! $ee_routes || EED_Core_Rest_Api::debugMode()) {
+			$ee_routes = self::_save_ee_route_data_for_version($version, $hidden_endpoints);
+		}
+		return $ee_routes;
+	}
+
+
+	/**
+	 * Saves the EE REST API route data to a wp option and returns it
+	 *
+	 * @param string  $version
+	 * @param boolean $hidden_endpoints
+	 * @return mixed|null
+	 * @throws \EE_Error
+	 */
+	protected static function _save_ee_route_data_for_version($version, $hidden_endpoints = false)
+	{
+		$instance = self::instance();
+		$routes = apply_filters(
+			'EED_Core_Rest_Api__save_ee_route_data_for_version__routes',
+			array_replace_recursive(
+				$instance->_get_config_route_data_for_version($version, $hidden_endpoints),
+				$instance->_get_meta_route_data_for_version($version, $hidden_endpoints),
+				$instance->_get_model_route_data_for_version($version, $hidden_endpoints),
+				$instance->_get_rpc_route_data_for_version($version, $hidden_endpoints)
+			)
+		);
+		$option_name = self::saved_routes_option_names . $version;
+		if (get_option($option_name)) {
+			update_option($option_name, $routes, true);
+		} else {
+			add_option($option_name, $routes, null, 'no');
+		}
+		return $routes;
+	}
+
+
+	/**
+	 * Calculates all the EE routes and saves it to a WordPress option so we don't
+	 * need to calculate it on every request
+	 *
+	 * @deprecated since version 4.9.1
+	 * @return void
+	 */
+	public static function save_ee_routes()
+	{
+		if (EE_Maintenance_Mode::instance()->models_can_query()) {
+			$instance = self::instance();
+			$routes = apply_filters(
+				'EED_Core_Rest_Api__save_ee_routes__routes',
+				array_replace_recursive(
+					$instance->_register_config_routes(),
+					$instance->_register_meta_routes(),
+					$instance->_register_model_routes(),
+					$instance->_register_rpc_routes()
+				)
+			);
+			update_option(self::saved_routes_option_names, $routes, true);
+		}
+	}
+
+
+	/**
+	 * Gets all the route information relating to EE models
+	 *
+	 * @return array @see get_ee_route_data
+	 * @deprecated since version 4.9.1
+	 */
+	protected function _register_model_routes()
+	{
+		$model_routes = array();
+		foreach (self::versions_served() as $version => $hidden_endpoint) {
+			$model_routes[ EED_Core_Rest_Api::ee_api_namespace
+						   . $version ] = $this->_get_config_route_data_for_version($version, $hidden_endpoint);
+		}
+		return $model_routes;
+	}
+
+
+	/**
+	 * Decides whether or not to add write endpoints for this model.
+	 *
+	 * Currently, this defaults to exclude all global tables and models
+	 * which would allow inserting WP core data (we don't want to duplicate
+	 * what WP API does, as it's unnecessary, extra work, and potentially extra bugs)
+	 *
+	 * @param EEM_Base $model
+	 * @return bool
+	 */
+	public static function should_have_write_endpoints(EEM_Base $model)
+	{
+		if ($model->is_wp_core_model()) {
+			return false;
+		}
+		foreach ($model->get_tables() as $table) {
+			if ($table->is_global()) {
+				return false;
+			}
+		}
+		return true;
+	}
+
+
+	/**
+	 * Gets the names of all models which should have plural routes (eg `ee/v4.8.36/events`)
+	 * in this versioned namespace of EE4
+	 *
+	 * @param $version
+	 * @return array keys are model names (eg 'Event') and values ar either classnames (eg 'EEM_Event')
+	 */
+	public static function model_names_with_plural_routes($version)
+	{
+		$model_version_info = new ModelVersionInfo($version);
+		$models_to_register = $model_version_info->modelsForRequestedVersion();
+		// let's not bother having endpoints for extra metas
+		unset(
+			$models_to_register['Extra_Meta'],
+			$models_to_register['Extra_Join'],
+			$models_to_register['Post_Meta']
+		);
+		return apply_filters(
+			'FHEE__EED_Core_REST_API___register_model_routes',
+			$models_to_register
+		);
+	}
+
+
+	/**
+	 * Gets the route data for EE models in the specified version
+	 *
+	 * @param string  $version
+	 * @param boolean $hidden_endpoint
+	 * @return array
+	 * @throws EE_Error
+	 */
+	protected function _get_model_route_data_for_version($version, $hidden_endpoint = false)
+	{
+		$model_routes = array();
+		$model_version_info = new ModelVersionInfo($version);
+		foreach (EED_Core_Rest_Api::model_names_with_plural_routes($version) as $model_name => $model_classname) {
+			$model = \EE_Registry::instance()->load_model($model_name);
+			// if this isn't a valid model then let's skip iterate to the next item in the loop.
+			if (! $model instanceof EEM_Base) {
+				continue;
+			}
+			// yes we could just register one route for ALL models, but then they wouldn't show up in the index
+			$plural_model_route = EED_Core_Rest_Api::get_collection_route($model);
+			$singular_model_route = EED_Core_Rest_Api::get_entity_route($model, '(?P<id>[^\/]+)');
+			$model_routes[ $plural_model_route ] = array(
+				array(
+					'callback'        => array(
+						'EventEspresso\core\libraries\rest_api\controllers\model\Read',
+						'handleRequestGetAll',
+					),
+					'callback_args'   => array($version, $model_name),
+					'methods'         => WP_REST_Server::READABLE,
+					'hidden_endpoint' => $hidden_endpoint,
+					'args'            => $this->_get_read_query_params($model, $version),
+					'_links'          => array(
+						'self' => rest_url(EED_Core_Rest_Api::ee_api_namespace . $version . $singular_model_route),
+					),
+				),
+				'schema' => array(
+					'schema_callback' => array(
+						'EventEspresso\core\libraries\rest_api\controllers\model\Read',
+						'handleSchemaRequest',
+					),
+					'callback_args'   => array($version, $model_name),
+				),
+			);
+			$model_routes[ $singular_model_route ] = array(
+				array(
+					'callback'        => array(
+						'EventEspresso\core\libraries\rest_api\controllers\model\Read',
+						'handleRequestGetOne',
+					),
+					'callback_args'   => array($version, $model_name),
+					'methods'         => WP_REST_Server::READABLE,
+					'hidden_endpoint' => $hidden_endpoint,
+					'args'            => $this->_get_response_selection_query_params($model, $version),
+				),
+			);
+			if (apply_filters(
+				'FHEE__EED_Core_Rest_Api___get_model_route_data_for_version__add_write_endpoints',
+				EED_Core_Rest_Api::should_have_write_endpoints($model),
+				$model
+			)) {
+				$model_routes[ $plural_model_route ][] = array(
+					'callback'        => array(
+						'EventEspresso\core\libraries\rest_api\controllers\model\Write',
+						'handleRequestInsert',
+					),
+					'callback_args'   => array($version, $model_name),
+					'methods'         => WP_REST_Server::CREATABLE,
+					'hidden_endpoint' => $hidden_endpoint,
+					'args'            => $this->_get_write_params($model_name, $model_version_info, true),
+				);
+				$model_routes[ $singular_model_route ] = array_merge(
+					$model_routes[ $singular_model_route ],
+					array(
+						array(
+							'callback'        => array(
+								'EventEspresso\core\libraries\rest_api\controllers\model\Write',
+								'handleRequestUpdate',
+							),
+							'callback_args'   => array($version, $model_name),
+							'methods'         => WP_REST_Server::EDITABLE,
+							'hidden_endpoint' => $hidden_endpoint,
+							'args'            => $this->_get_write_params($model_name, $model_version_info),
+						),
+						array(
+							'callback'        => array(
+								'EventEspresso\core\libraries\rest_api\controllers\model\Write',
+								'handleRequestDelete',
+							),
+							'callback_args'   => array($version, $model_name),
+							'methods'         => WP_REST_Server::DELETABLE,
+							'hidden_endpoint' => $hidden_endpoint,
+							'args'            => $this->_get_delete_query_params($model, $version),
+						),
+					)
+				);
+			}
+			foreach ($model->relation_settings() as $relation_name => $relation_obj) {
+				$related_route = EED_Core_Rest_Api::get_relation_route_via(
+					$model,
+					'(?P<id>[^\/]+)',
+					$relation_obj
+				);
+				$endpoints = array(
+					array(
+						'callback'        => array(
+							'EventEspresso\core\libraries\rest_api\controllers\model\Read',
+							'handleRequestGetRelated',
+						),
+						'callback_args'   => array($version, $model_name, $relation_name),
+						'methods'         => WP_REST_Server::READABLE,
+						'hidden_endpoint' => $hidden_endpoint,
+						'args'            => $this->_get_read_query_params($relation_obj->get_other_model(), $version),
+					),
+				);
+				$model_routes[ $related_route ] = $endpoints;
+			}
+		}
+		return $model_routes;
+	}
+
+
+	/**
+	 * Gets the relative URI to a model's REST API plural route, after the EE4 versioned namespace,
+	 * excluding the preceding slash.
+	 * Eg you pass get_plural_route_to('Event') = 'events'
+	 *
+	 * @param EEM_Base $model
+	 * @return string
+	 */
+	public static function get_collection_route(EEM_Base $model)
+	{
+		return EEH_Inflector::pluralize_and_lower($model->get_this_model_name());
+	}
+
+
+	/**
+	 * Gets the relative URI to a model's REST API singular route, after the EE4 versioned namespace,
+	 * excluding the preceding slash.
+	 * Eg you pass get_plural_route_to('Event', 12) = 'events/12'
+	 *
+	 * @param EEM_Base $model eg Event or Venue
+	 * @param string   $id
+	 * @return string
+	 */
+	public static function get_entity_route($model, $id)
+	{
+		return EED_Core_Rest_Api::get_collection_route($model) . '/' . $id;
+	}
+
+
+	/**
+	 * Gets the relative URI to a model's REST API singular route, after the EE4 versioned namespace,
+	 * excluding the preceding slash.
+	 * Eg you pass get_plural_route_to('Event', 12) = 'events/12'
+	 *
+	 * @param EEM_Base               $model eg Event or Venue
+	 * @param string                 $id
+	 * @param EE_Model_Relation_Base $relation_obj
+	 * @return string
+	 */
+	public static function get_relation_route_via(EEM_Base $model, $id, EE_Model_Relation_Base $relation_obj)
+	{
+		$related_model_name_endpoint_part = ModelRead::getRelatedEntityName(
+			$relation_obj->get_other_model()->get_this_model_name(),
+			$relation_obj
+		);
+		return EED_Core_Rest_Api::get_entity_route($model, $id) . '/' . $related_model_name_endpoint_part;
+	}
+
+
+	/**
+	 * Adds onto the $relative_route the EE4 REST API versioned namespace.
+	 * Eg if given '4.8.36' and 'events', will return 'ee/v4.8.36/events'
+	 *
+	 * @param string $relative_route
+	 * @param string $version
+	 * @return string
+	 */
+	public static function get_versioned_route_to($relative_route, $version = '4.8.36')
+	{
+		return '/' . EED_Core_Rest_Api::ee_api_namespace . $version . '/' . $relative_route;
+	}
+
+
+	/**
+	 * Adds all the RPC-style routes (remote procedure call-like routes, ie
+	 * routes that don't conform to the traditional REST CRUD-style).
+	 *
+	 * @deprecated since 4.9.1
+	 */
+	protected function _register_rpc_routes()
+	{
+		$routes = array();
+		foreach (self::versions_served() as $version => $hidden_endpoint) {
+			$routes[ self::ee_api_namespace . $version ] = $this->_get_rpc_route_data_for_version(
+				$version,
+				$hidden_endpoint
+			);
+		}
+		return $routes;
+	}
+
+
+	/**
+	 * @param string  $version
+	 * @param boolean $hidden_endpoint
+	 * @return array
+	 */
+	protected function _get_rpc_route_data_for_version($version, $hidden_endpoint = false)
+	{
+		$this_versions_routes = array();
+		// checkin endpoint
+		$this_versions_routes['registrations/(?P<REG_ID>\d+)/toggle_checkin_for_datetime/(?P<DTT_ID>\d+)'] = array(
+			array(
+				'callback'        => array(
+					'EventEspresso\core\libraries\rest_api\controllers\rpc\Checkin',
+					'handleRequestToggleCheckin',
+				),
+				'methods'         => WP_REST_Server::CREATABLE,
+				'hidden_endpoint' => $hidden_endpoint,
+				'args'            => array(
+					'force' => array(
+						'required'    => false,
+						'default'     => false,
+						'description' => __(
+						// @codingStandardsIgnoreStart
+							'Whether to force toggle checkin, or to verify the registration status and allowed ticket uses',
+							// @codingStandardsIgnoreEnd
+							'event_espresso'
+						),
+					),
+				),
+				'callback_args'   => array($version),
+			),
+		);
+		return apply_filters(
+			'FHEE__EED_Core_Rest_Api___register_rpc_routes__this_versions_routes',
+			$this_versions_routes,
+			$version,
+			$hidden_endpoint
+		);
+	}
+
+
+	/**
+	 * Gets the query params that can be used when request one or many
+	 *
+	 * @param EEM_Base $model
+	 * @param string   $version
+	 * @return array
+	 */
+	protected function _get_response_selection_query_params(\EEM_Base $model, $version)
+	{
+		return apply_filters(
+			'FHEE__EED_Core_Rest_Api___get_response_selection_query_params',
+			array(
+				'include'   => array(
+					'required' => false,
+					'default'  => '*',
+					'type'     => 'string',
+				),
+				'calculate' => array(
+					'required'          => false,
+					'default'           => '',
+					'enum'              => self::$_field_calculator->retrieveCalculatedFieldsForModel($model),
+					'type'              => 'string',
+					// because we accept a CSV'd list of the enumerated strings, WP core validation and sanitization
+					// freaks out. We'll just validate this argument while handling the request
+					'validate_callback' => null,
+					'sanitize_callback' => null,
+				),
+			),
+			$model,
+			$version
+		);
+	}
+
+
+	/**
+	 * Gets the parameters acceptable for delete requests
+	 *
+	 * @param \EEM_Base $model
+	 * @param string    $version
+	 * @return array
+	 */
+	protected function _get_delete_query_params(\EEM_Base $model, $version)
+	{
+		$params_for_delete = array(
+			'allow_blocking' => array(
+				'required' => false,
+				'default'  => true,
+				'type'     => 'boolean',
+			),
+		);
+		$params_for_delete['force'] = array(
+			'required' => false,
+			'default'  => false,
+			'type'     => 'boolean',
+		);
+		return apply_filters(
+			'FHEE__EED_Core_Rest_Api___get_delete_query_params',
+			$params_for_delete,
+			$model,
+			$version
+		);
+	}
+
+
+	/**
+	 * Gets info about reading query params that are acceptable
+	 *
+	 * @param \EEM_Base $model eg 'Event' or 'Venue'
+	 * @param  string   $version
+	 * @return array    describing the args acceptable when querying this model
+	 * @throws EE_Error
+	 */
+	protected function _get_read_query_params(\EEM_Base $model, $version)
+	{
+		$default_orderby = array();
+		foreach ($model->get_combined_primary_key_fields() as $key_field) {
+			$default_orderby[ $key_field->get_name() ] = 'ASC';
+		}
+		return array_merge(
+			$this->_get_response_selection_query_params($model, $version),
+			array(
+				'where'    => array(
+					'required'          => false,
+					'default'           => array(),
+					'type'              => 'object',
+					// because we accept an almost infinite list of possible where conditions, WP
+					// core validation and sanitization freaks out. We'll just validate this argument
+					// while handling the request
+					'validate_callback' => null,
+					'sanitize_callback' => null,
+				),
+				'limit'    => array(
+					'required'          => false,
+					'default'           => EED_Core_Rest_Api::get_default_query_limit(),
+					'type'              => array(
+						'array',
+						'string',
+						'integer',
+					),
+					// because we accept a variety of types, WP core validation and sanitization
+					// freaks out. We'll just validate this argument while handling the request
+					'validate_callback' => null,
+					'sanitize_callback' => null,
+				),
+				'order_by' => array(
+					'required'          => false,
+					'default'           => $default_orderby,
+					'type'              => array(
+						'object',
+						'string',
+					),// because we accept a variety of types, WP core validation and sanitization
+					// freaks out. We'll just validate this argument while handling the request
+					'validate_callback' => null,
+					'sanitize_callback' => null,
+				),
+				'group_by' => array(
+					'required'          => false,
+					'default'           => null,
+					'type'              => array(
+						'object',
+						'string',
+					),
+					// because we accept  an almost infinite list of possible groupings,
+					// WP core validation and sanitization
+					// freaks out. We'll just validate this argument while handling the request
+					'validate_callback' => null,
+					'sanitize_callback' => null,
+				),
+				'having'   => array(
+					'required'          => false,
+					'default'           => null,
+					'type'              => 'object',
+					// because we accept an almost infinite list of possible where conditions, WP
+					// core validation and sanitization freaks out. We'll just validate this argument
+					// while handling the request
+					'validate_callback' => null,
+					'sanitize_callback' => null,
+				),
+				'caps'     => array(
+					'required' => false,
+					'default'  => EEM_Base::caps_read,
+					'type'     => 'string',
+					'enum'     => array(
+						EEM_Base::caps_read,
+						EEM_Base::caps_read_admin,
+						EEM_Base::caps_edit,
+						EEM_Base::caps_delete,
+					),
+				),
+			)
+		);
+	}
+
+
+	/**
+	 * Gets parameter information for a model regarding writing data
+	 *
+	 * @param string           $model_name
+	 * @param ModelVersionInfo $model_version_info
+	 * @param boolean          $create                                       whether this is for request to create (in
+	 *                                                                       which case we need all required params) or
+	 *                                                                       just to update (in which case we don't
+	 *                                                                       need those on every request)
+	 * @return array
+	 */
+	protected function _get_write_params(
+		$model_name,
+		ModelVersionInfo $model_version_info,
+		$create = false
+	) {
+		$model = EE_Registry::instance()->load_model($model_name);
+		$fields = $model_version_info->fieldsOnModelInThisVersion($model);
+		$args_info = array();
+		foreach ($fields as $field_name => $field_obj) {
+			if ($field_obj->is_auto_increment()) {
+				// totally ignore auto increment IDs
+				continue;
+			}
+			$arg_info = $field_obj->getSchema();
+			$required = $create && ! $field_obj->is_nullable() && $field_obj->get_default_value() === null;
+			$arg_info['required'] = $required;
+			// remove the read-only flag. If it were read-only we wouldn't list it as an argument while writing, right?
+			unset($arg_info['readonly']);
+			$schema_properties = $field_obj->getSchemaProperties();
+			if (isset($schema_properties['raw'])
+				&& $field_obj->getSchemaType() === 'object'
+			) {
+				// if there's a "raw" form of this argument, use those properties instead
+				$arg_info = array_replace(
+					$arg_info,
+					$schema_properties['raw']
+				);
+			}
+			$arg_info['default'] = ModelDataTranslator::prepareFieldValueForJson(
+				$field_obj,
+				$field_obj->get_default_value(),
+				$model_version_info->requestedVersion()
+			);
+			// we do our own validation and sanitization within the controller
+			if (function_exists('rest_validate_value_from_schema')) {
+				$sanitize_callback = array(
+					'EED_Core_Rest_Api',
+					'default_sanitize_callback',
+				);
+			} else {
+				$sanitize_callback = null;
+			}
+			$arg_info['sanitize_callback'] = $sanitize_callback;
+			$args_info[ $field_name ] = $arg_info;
+			if ($field_obj instanceof EE_Datetime_Field) {
+				$gmt_arg_info = $arg_info;
+				$gmt_arg_info['description'] = sprintf(
+					esc_html__(
+						'%1$s - the value for this field in UTC. Ignored if %2$s is provided.',
+						'event_espresso'
+					),
+					$field_obj->get_nicename(),
+					$field_name
+				);
+				$args_info[ $field_name . '_gmt' ] = $gmt_arg_info;
+			}
+		}
+		return $args_info;
+	}
+
+
+	/**
+	 * Replacement for WP API's 'rest_parse_request_arg'.
+	 * If the value is blank but not required, don't bother validating it.
+	 * Also, it uses our email validation instead of WP API's default.
+	 *
+	 * @param                 $value
+	 * @param WP_REST_Request $request
+	 * @param                 $param
+	 * @return bool|true|WP_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidDataTypeException
+	 */
+	public static function default_sanitize_callback($value, WP_REST_Request $request, $param)
+	{
+		$attributes = $request->get_attributes();
+		if (! isset($attributes['args'][ $param ])
+			|| ! is_array($attributes['args'][ $param ])) {
+			$validation_result = true;
+		} else {
+			$args = $attributes['args'][ $param ];
+			if ((
+					$value === ''
+					|| $value === null
+				)
+				&& (! isset($args['required'])
+					|| $args['required'] === false
+				)
+			) {
+				// not required and not provided? that's cool
+				$validation_result = true;
+			} elseif (isset($args['format'])
+					  && $args['format'] === 'email'
+			) {
+				$validation_result = true;
+				if (! self::_validate_email($value)) {
+					$validation_result = new WP_Error(
+						'rest_invalid_param',
+						esc_html__(
+							'The email address is not valid or does not exist.',
+							'event_espresso'
+						)
+					);
+				}
+			} else {
+				$validation_result = rest_validate_value_from_schema($value, $args, $param);
+			}
+		}
+		if (is_wp_error($validation_result)) {
+			return $validation_result;
+		}
+		return rest_sanitize_request_arg($value, $request, $param);
+	}
+
+
+	/**
+	 * Returns whether or not this email address is valid. Copied from EE_Email_Validation_Strategy::_validate_email()
+	 *
+	 * @param $email
+	 * @return bool
+	 * @throws InvalidArgumentException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidDataTypeException
+	 */
+	protected static function _validate_email($email)
+	{
+		try {
+			EmailAddressFactory::create($email);
+			return true;
+		} catch (EmailValidationException $e) {
+			return false;
+		}
+	}
+
+
+	/**
+	 * Gets routes for the config
+	 *
+	 * @return array @see _register_model_routes
+	 * @deprecated since version 4.9.1
+	 */
+	protected function _register_config_routes()
+	{
+		$config_routes = array();
+		foreach (self::versions_served() as $version => $hidden_endpoint) {
+			$config_routes[ self::ee_api_namespace . $version ] = $this->_get_config_route_data_for_version(
+				$version,
+				$hidden_endpoint
+			);
+		}
+		return $config_routes;
+	}
+
+
+	/**
+	 * Gets routes for the config for the specified version
+	 *
+	 * @param string  $version
+	 * @param boolean $hidden_endpoint
+	 * @return array
+	 */
+	protected function _get_config_route_data_for_version($version, $hidden_endpoint)
+	{
+		return array(
+			'config'    => array(
+				array(
+					'callback'        => array(
+						'EventEspresso\core\libraries\rest_api\controllers\config\Read',
+						'handleRequest',
+					),
+					'methods'         => WP_REST_Server::READABLE,
+					'hidden_endpoint' => $hidden_endpoint,
+					'callback_args'   => array($version),
+				),
+			),
+			'site_info' => array(
+				array(
+					'callback'        => array(
+						'EventEspresso\core\libraries\rest_api\controllers\config\Read',
+						'handleRequestSiteInfo',
+					),
+					'methods'         => WP_REST_Server::READABLE,
+					'hidden_endpoint' => $hidden_endpoint,
+					'callback_args'   => array($version),
+				),
+			),
+		);
+	}
+
+
+	/**
+	 * Gets the meta info routes
+	 *
+	 * @return array @see _register_model_routes
+	 * @deprecated since version 4.9.1
+	 */
+	protected function _register_meta_routes()
+	{
+		$meta_routes = array();
+		foreach (self::versions_served() as $version => $hidden_endpoint) {
+			$meta_routes[ self::ee_api_namespace . $version ] = $this->_get_meta_route_data_for_version(
+				$version,
+				$hidden_endpoint
+			);
+		}
+		return $meta_routes;
+	}
+
+
+	/**
+	 * @param string  $version
+	 * @param boolean $hidden_endpoint
+	 * @return array
+	 */
+	protected function _get_meta_route_data_for_version($version, $hidden_endpoint = false)
+	{
+		return array(
+			'resources' => array(
+				array(
+					'callback'        => array(
+						'EventEspresso\core\libraries\rest_api\controllers\model\Meta',
+						'handleRequestModelsMeta',
+					),
+					'methods'         => WP_REST_Server::READABLE,
+					'hidden_endpoint' => $hidden_endpoint,
+					'callback_args'   => array($version),
+				),
+			),
+		);
+	}
+
+
+	/**
+	 * Tries to hide old 4.6 endpoints from the
+	 *
+	 * @param array $route_data
+	 * @return array
+	 * @throws \EE_Error
+	 */
+	public static function hide_old_endpoints($route_data)
+	{
+		// allow API clients to override which endpoints get hidden, in case
+		// they want to discover particular endpoints
+		// also, we don't have access to the request so we have to just grab it from the superglobal
+		$force_show_ee_namespace = ltrim(
+			EEH_Array::is_set($_REQUEST, 'force_show_ee_namespace', ''),
+			'/'
+		);
+		foreach (EED_Core_Rest_Api::get_ee_route_data() as $namespace => $relative_urls) {
+			foreach ($relative_urls as $resource_name => $endpoints) {
+				foreach ($endpoints as $key => $endpoint) {
+					// skip schema and other route options
+					if (! is_numeric($key)) {
+						continue;
+					}
+					// by default, hide "hidden_endpoint"s, unless the request indicates
+					// to $force_show_ee_namespace, in which case only show that one
+					// namespace's endpoints (and hide all others)
+					if (($force_show_ee_namespace !== '' && $force_show_ee_namespace !== $namespace)
+						|| ($endpoint['hidden_endpoint'] && $force_show_ee_namespace === '')
+					) {
+						$full_route = '/' . ltrim($namespace, '/');
+						$full_route .= '/' . ltrim($resource_name, '/');
+						unset($route_data[ $full_route ]);
+					}
+				}
+			}
+		}
+		return $route_data;
+	}
+
+
+	/**
+	 * Returns an array describing which versions of core support serving requests for.
+	 * Keys are core versions' major and minor version, and values are the
+	 * LOWEST requested version they can serve. Eg, 4.7 can serve requests for 4.6-like
+	 * data by just removing a few models and fields from the responses. However, 4.15 might remove
+	 * the answers table entirely, in which case it would be very difficult for
+	 * it to serve 4.6-style responses.
+	 * Versions of core that are missing from this array are unknowns.
+	 * previous ver
+	 *
+	 * @return array
+	 */
+	public static function version_compatibilities()
+	{
+		return apply_filters(
+			'FHEE__EED_Core_REST_API__version_compatibilities',
+			array(
+				'4.8.29' => '4.8.29',
+				'4.8.33' => '4.8.29',
+				'4.8.34' => '4.8.29',
+				'4.8.36' => '4.8.29',
+			)
+		);
+	}
+
+
+	/**
+	 * Gets the latest API version served. Eg if there
+	 * are two versions served of the API, 4.8.29 and 4.8.32, and
+	 * we are on core version 4.8.34, it will return the string "4.8.32"
+	 *
+	 * @return string
+	 */
+	public static function latest_rest_api_version()
+	{
+		$versions_served = \EED_Core_Rest_Api::versions_served();
+		$versions_served_keys = array_keys($versions_served);
+		return end($versions_served_keys);
+	}
+
+
+	/**
+	 * Using EED_Core_Rest_Api::version_compatibilities(), determines what version of
+	 * EE the API can serve requests for. Eg, if we are on 4.15 of core, and
+	 * we can serve requests from 4.12 or later, this will return array( '4.12', '4.13', '4.14', '4.15' ).
+	 * We also indicate whether or not this version should be put in the index or not
+	 *
+	 * @return array keys are API version numbers (just major and minor numbers), and values
+	 * are whether or not they should be hidden
+	 */
+	public static function versions_served()
+	{
+		$versions_served = array();
+		$possibly_served_versions = EED_Core_Rest_Api::version_compatibilities();
+		$lowest_compatible_version = end($possibly_served_versions);
+		reset($possibly_served_versions);
+		$versions_served_historically = array_keys($possibly_served_versions);
+		$latest_version = end($versions_served_historically);
+		reset($versions_served_historically);
+		// for each version of core we have ever served:
+		foreach ($versions_served_historically as $key_versioned_endpoint) {
+			// if it's not above the current core version, and it's compatible with the current version of core
+			if ($key_versioned_endpoint === $latest_version) {
+				// don't hide the latest version in the index
+				$versions_served[ $key_versioned_endpoint ] = false;
+			} elseif ($key_versioned_endpoint >= $lowest_compatible_version
+				&& $key_versioned_endpoint < EED_Core_Rest_Api::core_version()
+			) {
+				// include, but hide, previous versions which are still supported
+				$versions_served[ $key_versioned_endpoint ] = true;
+			} elseif (apply_filters(
+				'FHEE__EED_Core_Rest_Api__versions_served__include_incompatible_versions',
+				false,
+				$possibly_served_versions
+			)) {
+				// if a version is no longer supported, don't include it in index or list of versions served
+				$versions_served[ $key_versioned_endpoint ] = true;
+			}
+		}
+		return $versions_served;
+	}
+
+
+	/**
+	 * Gets the major and minor version of EE core's version string
+	 *
+	 * @return string
+	 */
+	public static function core_version()
+	{
+		return apply_filters(
+			'FHEE__EED_Core_REST_API__core_version',
+			implode(
+				'.',
+				array_slice(
+					explode(
+						'.',
+						espresso_version()
+					),
+					0,
+					3
+				)
+			)
+		);
+	}
+
+
+	/**
+	 * Gets the default limit that should be used when querying for resources
+	 *
+	 * @return int
+	 */
+	public static function get_default_query_limit()
+	{
+		// we actually don't use a const because we want folks to always use
+		// this method, not the const directly
+		return apply_filters(
+			'FHEE__EED_Core_Rest_Api__get_default_query_limit',
+			50
+		);
+	}
+
+
+	/**
+	 *
+	 * @param string $version api version string (i.e. '4.8.36')
+	 * @return array
+	 */
+	public static function getCollectionRoutesIndexedByModelName($version = '')
+	{
+		$version = empty($version) ? self::latest_rest_api_version() : $version;
+		$model_names = self::model_names_with_plural_routes($version);
+		$collection_routes = array();
+		foreach ($model_names as $model_name => $model_class_name) {
+			$collection_routes[ strtolower($model_name) ] = '/' . self::ee_api_namespace . $version . '/'
+															. EEH_Inflector::pluralize_and_lower($model_name);
+		}
+		return $collection_routes;
+	}
+
+
+	/**
+	 * Returns an array of primary key names indexed by model names.
+	 * @param string $version
+	 * @return array
+	 */
+	public static function getPrimaryKeyNamesIndexedByModelName($version = '')
+	{
+		$version = empty($version) ? self::latest_rest_api_version() : $version;
+		$model_names = self::model_names_with_plural_routes($version);
+		$primary_key_items = array();
+		foreach ($model_names as $model_name => $model_class_name) {
+			$primary_keys = $model_class_name::instance()->get_combined_primary_key_fields();
+			foreach ($primary_keys as $primary_key_name => $primary_key_field) {
+				if (count($primary_keys) > 1) {
+					$primary_key_items[ strtolower($model_name) ][] = $primary_key_name;
+				} else {
+					$primary_key_items[ strtolower($model_name) ] = $primary_key_name;
+				}
+			}
+		}
+		return $primary_key_items;
+	}
+
+	/**
+	 * Determines the EE REST API debug mode is activated, or not.
+	 * @since $VID:$
+	 * @return bool
+	 */
+	public static function debugMode()
+	{
+		static $debug_mode = null; // could be class prop
+		if ($debug_mode === null) {
+			$debug_mode = defined('EE_REST_API_DEBUG_MODE') && EE_REST_API_DEBUG_MODE;
+		}
+		return $debug_mode;
+	}
+
+
+
+	/**
+	 *    run - initial module setup
+	 *
+	 * @access    public
+	 * @param  WP $WP
+	 * @return    void
+	 */
+	public function run($WP)
+	{
+	}
 }

Spacing +46 added lines, -46 removed lines

@@ -123,7 +123,7 @@ 
      */
     protected static function _set_hooks_for_changes()
     {
-        $folder_contents = EEH_File::get_contents_of_folders(array(EE_LIBRARIES . 'rest_api' . DS . 'changes'), false);
+        $folder_contents = EEH_File::get_contents_of_folders(array(EE_LIBRARIES.'rest_api'.DS.'changes'), false);
         foreach ($folder_contents as $classname_in_namespace => $filepath) {
             // ignore the base parent class
             // and legacy named classes
@@ -132,7 +132,7 @@ 
             ) {
                 continue;
             }
-            $full_classname = 'EventEspresso\core\libraries\rest_api\changes\\' . $classname_in_namespace;
+            $full_classname = 'EventEspresso\core\libraries\rest_api\changes\\'.$classname_in_namespace;
             if (class_exists($full_classname)) {
                 $instance_of_class = new $full_classname;
                 if ($instance_of_class instanceof ChangesInBase) {
@@ -177,10 +177,10 @@ 
                      * }
                      */
                     // skip route options
-                    if (! is_numeric($endpoint_key)) {
+                    if ( ! is_numeric($endpoint_key)) {
                         continue;
                     }
-                    if (! isset($data_for_single_endpoint['callback'], $data_for_single_endpoint['methods'])) {
+                    if ( ! isset($data_for_single_endpoint['callback'], $data_for_single_endpoint['methods'])) {
                         throw new EE_Error(
                             esc_html__(
                             // @codingStandardsIgnoreStart
@@ -201,7 +201,7 @@ 
                     }
                     if (isset($data_for_single_endpoint['callback_args'])) {
                         $callback_args = $data_for_single_endpoint['callback_args'];
-                        $single_endpoint_args['callback'] = function (\WP_REST_Request $request) use (
+                        $single_endpoint_args['callback'] = function(\WP_REST_Request $request) use (
                             $callback,
                             $callback_args
                         ) {
@@ -220,7 +220,7 @@ 
                     $schema_route_data = $data_for_multiple_endpoints['schema'];
                     $schema_callback = $schema_route_data['schema_callback'];
                     $callback_args = $schema_route_data['callback_args'];
-                    $multiple_endpoint_args['schema'] = function () use ($schema_callback, $callback_args) {
+                    $multiple_endpoint_args['schema'] = function() use ($schema_callback, $callback_args) {
                         return call_user_func_array(
                             $schema_callback,
                             $callback_args
@@ -262,7 +262,7 @@ 
     {
         // delete the saved EE REST API routes
         foreach (EED_Core_Rest_Api::versions_served() as $version => $hidden) {
-            delete_option(EED_Core_Rest_Api::saved_routes_option_names . $version);
+            delete_option(EED_Core_Rest_Api::saved_routes_option_names.$version);
         }
     }
 
@@ -281,7 +281,7 @@ 
     {
         $ee_routes = array();
         foreach (self::versions_served() as $version => $hidden_endpoints) {
-            $ee_routes[ self::ee_api_namespace . $version ] = self::_get_ee_route_data_for_version(
+            $ee_routes[self::ee_api_namespace.$version] = self::_get_ee_route_data_for_version(
                 $version,
                 $hidden_endpoints
             );
@@ -301,8 +301,8 @@ 
      */
     protected static function _get_ee_route_data_for_version($version, $hidden_endpoints = false)
     {
-        $ee_routes = get_option(self::saved_routes_option_names . $version, null);
-        if (! $ee_routes || EED_Core_Rest_Api::debugMode()) {
+        $ee_routes = get_option(self::saved_routes_option_names.$version, null);
+        if ( ! $ee_routes || EED_Core_Rest_Api::debugMode()) {
             $ee_routes = self::_save_ee_route_data_for_version($version, $hidden_endpoints);
         }
         return $ee_routes;
@@ -329,7 +329,7 @@ 
                 $instance->_get_rpc_route_data_for_version($version, $hidden_endpoints)
             )
         );
-        $option_name = self::saved_routes_option_names . $version;
+        $option_name = self::saved_routes_option_names.$version;
         if (get_option($option_name)) {
             update_option($option_name, $routes, true);
         } else {
@@ -374,8 +374,8 @@ 
     {
         $model_routes = array();
         foreach (self::versions_served() as $version => $hidden_endpoint) {
-            $model_routes[ EED_Core_Rest_Api::ee_api_namespace
-                           . $version ] = $this->_get_config_route_data_for_version($version, $hidden_endpoint);
+            $model_routes[EED_Core_Rest_Api::ee_api_namespace
+                           . $version] = $this->_get_config_route_data_for_version($version, $hidden_endpoint);
         }
         return $model_routes;
     }
@@ -444,13 +444,13 @@ 
         foreach (EED_Core_Rest_Api::model_names_with_plural_routes($version) as $model_name => $model_classname) {
             $model = \EE_Registry::instance()->load_model($model_name);
             // if this isn't a valid model then let's skip iterate to the next item in the loop.
-            if (! $model instanceof EEM_Base) {
+            if ( ! $model instanceof EEM_Base) {
                 continue;
             }
             // yes we could just register one route for ALL models, but then they wouldn't show up in the index
             $plural_model_route = EED_Core_Rest_Api::get_collection_route($model);
             $singular_model_route = EED_Core_Rest_Api::get_entity_route($model, '(?P<id>[^\/]+)');
-            $model_routes[ $plural_model_route ] = array(
+            $model_routes[$plural_model_route] = array(
                 array(
                     'callback'        => array(
                         'EventEspresso\core\libraries\rest_api\controllers\model\Read',
@@ -461,7 +461,7 @@ 
                     'hidden_endpoint' => $hidden_endpoint,
                     'args'            => $this->_get_read_query_params($model, $version),
                     '_links'          => array(
-                        'self' => rest_url(EED_Core_Rest_Api::ee_api_namespace . $version . $singular_model_route),
+                        'self' => rest_url(EED_Core_Rest_Api::ee_api_namespace.$version.$singular_model_route),
                     ),
                 ),
                 'schema' => array(
@@ -472,7 +472,7 @@ 
                     'callback_args'   => array($version, $model_name),
                 ),
             );
-            $model_routes[ $singular_model_route ] = array(
+            $model_routes[$singular_model_route] = array(
                 array(
                     'callback'        => array(
                         'EventEspresso\core\libraries\rest_api\controllers\model\Read',
@@ -489,7 +489,7 @@ 
                 EED_Core_Rest_Api::should_have_write_endpoints($model),
                 $model
             )) {
-                $model_routes[ $plural_model_route ][] = array(
+                $model_routes[$plural_model_route][] = array(
                     'callback'        => array(
                         'EventEspresso\core\libraries\rest_api\controllers\model\Write',
                         'handleRequestInsert',
@@ -499,8 +499,8 @@ 
                     'hidden_endpoint' => $hidden_endpoint,
                     'args'            => $this->_get_write_params($model_name, $model_version_info, true),
                 );
-                $model_routes[ $singular_model_route ] = array_merge(
-                    $model_routes[ $singular_model_route ],
+                $model_routes[$singular_model_route] = array_merge(
+                    $model_routes[$singular_model_route],
                     array(
                         array(
                             'callback'        => array(
@@ -543,7 +543,7 @@ 
                         'args'            => $this->_get_read_query_params($relation_obj->get_other_model(), $version),
                     ),
                 );
-                $model_routes[ $related_route ] = $endpoints;
+                $model_routes[$related_route] = $endpoints;
             }
         }
         return $model_routes;
@@ -575,7 +575,7 @@ 
      */
     public static function get_entity_route($model, $id)
     {
-        return EED_Core_Rest_Api::get_collection_route($model) . '/' . $id;
+        return EED_Core_Rest_Api::get_collection_route($model).'/'.$id;
     }
 
 
@@ -595,7 +595,7 @@ 
             $relation_obj->get_other_model()->get_this_model_name(),
             $relation_obj
         );
-        return EED_Core_Rest_Api::get_entity_route($model, $id) . '/' . $related_model_name_endpoint_part;
+        return EED_Core_Rest_Api::get_entity_route($model, $id).'/'.$related_model_name_endpoint_part;
     }
 
 
@@ -609,7 +609,7 @@ 
      */
     public static function get_versioned_route_to($relative_route, $version = '4.8.36')
     {
-        return '/' . EED_Core_Rest_Api::ee_api_namespace . $version . '/' . $relative_route;
+        return '/'.EED_Core_Rest_Api::ee_api_namespace.$version.'/'.$relative_route;
     }
 
 
@@ -623,7 +623,7 @@ 
     {
         $routes = array();
         foreach (self::versions_served() as $version => $hidden_endpoint) {
-            $routes[ self::ee_api_namespace . $version ] = $this->_get_rpc_route_data_for_version(
+            $routes[self::ee_api_namespace.$version] = $this->_get_rpc_route_data_for_version(
                 $version,
                 $hidden_endpoint
             );
@@ -749,7 +749,7 @@ 
     {
         $default_orderby = array();
         foreach ($model->get_combined_primary_key_fields() as $key_field) {
-            $default_orderby[ $key_field->get_name() ] = 'ASC';
+            $default_orderby[$key_field->get_name()] = 'ASC';
         }
         return array_merge(
             $this->_get_response_selection_query_params($model, $version),
@@ -783,7 +783,7 @@ 
                     'type'              => array(
                         'object',
                         'string',
-                    ),// because we accept a variety of types, WP core validation and sanitization
+                    ), // because we accept a variety of types, WP core validation and sanitization
                     // freaks out. We'll just validate this argument while handling the request
                     'validate_callback' => null,
                     'sanitize_callback' => null,
@@ -881,7 +881,7 @@ 
                 $sanitize_callback = null;
             }
             $arg_info['sanitize_callback'] = $sanitize_callback;
-            $args_info[ $field_name ] = $arg_info;
+            $args_info[$field_name] = $arg_info;
             if ($field_obj instanceof EE_Datetime_Field) {
                 $gmt_arg_info = $arg_info;
                 $gmt_arg_info['description'] = sprintf(
@@ -892,7 +892,7 @@ 
                     $field_obj->get_nicename(),
                     $field_name
                 );
-                $args_info[ $field_name . '_gmt' ] = $gmt_arg_info;
+                $args_info[$field_name.'_gmt'] = $gmt_arg_info;
             }
         }
         return $args_info;
@@ -915,16 +915,16 @@ 
     public static function default_sanitize_callback($value, WP_REST_Request $request, $param)
     {
         $attributes = $request->get_attributes();
-        if (! isset($attributes['args'][ $param ])
-            || ! is_array($attributes['args'][ $param ])) {
+        if ( ! isset($attributes['args'][$param])
+            || ! is_array($attributes['args'][$param])) {
             $validation_result = true;
         } else {
-            $args = $attributes['args'][ $param ];
+            $args = $attributes['args'][$param];
             if ((
                     $value === ''
                     || $value === null
                 )
-                && (! isset($args['required'])
+                && ( ! isset($args['required'])
                     || $args['required'] === false
                 )
             ) {
@@ -934,7 +934,7 @@ 
                       && $args['format'] === 'email'
             ) {
                 $validation_result = true;
-                if (! self::_validate_email($value)) {
+                if ( ! self::_validate_email($value)) {
                     $validation_result = new WP_Error(
                         'rest_invalid_param',
                         esc_html__(
@@ -984,7 +984,7 @@ 
     {
         $config_routes = array();
         foreach (self::versions_served() as $version => $hidden_endpoint) {
-            $config_routes[ self::ee_api_namespace . $version ] = $this->_get_config_route_data_for_version(
+            $config_routes[self::ee_api_namespace.$version] = $this->_get_config_route_data_for_version(
                 $version,
                 $hidden_endpoint
             );
@@ -1039,7 +1039,7 @@ 
     {
         $meta_routes = array();
         foreach (self::versions_served() as $version => $hidden_endpoint) {
-            $meta_routes[ self::ee_api_namespace . $version ] = $this->_get_meta_route_data_for_version(
+            $meta_routes[self::ee_api_namespace.$version] = $this->_get_meta_route_data_for_version(
                 $version,
                 $hidden_endpoint
             );
@@ -1091,7 +1091,7 @@ 
             foreach ($relative_urls as $resource_name => $endpoints) {
                 foreach ($endpoints as $key => $endpoint) {
                     // skip schema and other route options
-                    if (! is_numeric($key)) {
+                    if ( ! is_numeric($key)) {
                         continue;
                     }
                     // by default, hide "hidden_endpoint"s, unless the request indicates
@@ -1100,9 +1100,9 @@ 
                     if (($force_show_ee_namespace !== '' && $force_show_ee_namespace !== $namespace)
                         || ($endpoint['hidden_endpoint'] && $force_show_ee_namespace === '')
                     ) {
-                        $full_route = '/' . ltrim($namespace, '/');
-                        $full_route .= '/' . ltrim($resource_name, '/');
-                        unset($route_data[ $full_route ]);
+                        $full_route = '/'.ltrim($namespace, '/');
+                        $full_route .= '/'.ltrim($resource_name, '/');
+                        unset($route_data[$full_route]);
                     }
                 }
             }
@@ -1175,19 +1175,19 @@ 
             // if it's not above the current core version, and it's compatible with the current version of core
             if ($key_versioned_endpoint === $latest_version) {
                 // don't hide the latest version in the index
-                $versions_served[ $key_versioned_endpoint ] = false;
+                $versions_served[$key_versioned_endpoint] = false;
             } elseif ($key_versioned_endpoint >= $lowest_compatible_version
                 && $key_versioned_endpoint < EED_Core_Rest_Api::core_version()
             ) {
                 // include, but hide, previous versions which are still supported
-                $versions_served[ $key_versioned_endpoint ] = true;
+                $versions_served[$key_versioned_endpoint] = true;
             } elseif (apply_filters(
                 'FHEE__EED_Core_Rest_Api__versions_served__include_incompatible_versions',
                 false,
                 $possibly_served_versions
             )) {
                 // if a version is no longer supported, don't include it in index or list of versions served
-                $versions_served[ $key_versioned_endpoint ] = true;
+                $versions_served[$key_versioned_endpoint] = true;
             }
         }
         return $versions_served;
@@ -1245,7 +1245,7 @@ 
         $model_names = self::model_names_with_plural_routes($version);
         $collection_routes = array();
         foreach ($model_names as $model_name => $model_class_name) {
-            $collection_routes[ strtolower($model_name) ] = '/' . self::ee_api_namespace . $version . '/'
+            $collection_routes[strtolower($model_name)] = '/'.self::ee_api_namespace.$version.'/'
                                                             . EEH_Inflector::pluralize_and_lower($model_name);
         }
         return $collection_routes;
@@ -1266,9 +1266,9 @@ 
             $primary_keys = $model_class_name::instance()->get_combined_primary_key_fields();
             foreach ($primary_keys as $primary_key_name => $primary_key_field) {
                 if (count($primary_keys) > 1) {
-                    $primary_key_items[ strtolower($model_name) ][] = $primary_key_name;
+                    $primary_key_items[strtolower($model_name)][] = $primary_key_name;
                 } else {
-                    $primary_key_items[ strtolower($model_name) ] = $primary_key_name;
+                    $primary_key_items[strtolower($model_name)] = $primary_key_name;
                 }
             }
         }

core/libraries/rest_api/controllers/Base.php

Indentation +334 added lines, -334 removed lines

@@ -22,338 +22,338 @@
 class Base
 {
 
-    /**
-     * @deprecated use all-caps version
-     */
-    // @codingStandardsIgnoreStart
-    const header_prefix_for_ee = 'X-EE-';
-    // @codingStandardsIgnoreEnd
-
-    const HEADER_PREFIX_FOR_EE = 'X-EE-';
-
-    /**
-     * @deprecated use all-caps version instead
-     */
-    // @codingStandardsIgnoreStart
-    const header_prefix_for_wp = 'X-WP-';
-    // @codingStandardsIgnoreEnd
-
-    const HEADER_PREFIX_FOR_WP = 'X-WP-';
-
-    /**
-     * Contains debug info we'll send back in the response headers
-     *
-     * @var array
-     */
-    protected $debug_info = array();
-
-    /**
-     * Indicates whether or not the API is in debug mode
-     *
-     * @var boolean
-     */
-    protected $debug_mode = false;
-
-    /**
-     * Indicates the version that was requested
-     *
-     * @var string
-     */
-    protected $requested_version;
-
-    /**
-     * flat array of headers to send in the response
-     *
-     * @var array
-     */
-    protected $response_headers = array();
-
-
-    public function __construct()
-    {
-        $this->debug_mode = EED_Core_Rest_Api::debugMode();
-        // we are handling a REST request. Don't show a fancy HTML error message is any error comes up
-        add_filter('FHEE__EE_Error__get_error__show_normal_exceptions', '__return_true');
-    }
-
-
-    /**
-     * Sets the version the user requested
-     *
-     * @param string $version eg '4.8'
-     */
-    public function setRequestedVersion($version)
-    {
-        $this->requested_version = $version;
-    }
-
-
-    /**
-     * Sets some debug info that we'll send back in headers
-     *
-     * @param string       $key
-     * @param string|array $info
-     */
-    protected function setDebugInfo($key, $info)
-    {
-        $this->debug_info[ $key ] = $info;
-    }
-
-
-    /**
-     * Sets headers for the response
-     *
-     * @param string       $header_key    , excluding the "X-EE-" part
-     * @param array|string $value         if an array, multiple headers will be added, one
-     *                                    for each key in the array
-     * @param boolean      $use_ee_prefix whether to use the EE prefix on the header, or fallback to
-     *                                    the standard WP one
-     */
-    protected function setResponseHeader($header_key, $value, $use_ee_prefix = true)
-    {
-        if (is_array($value)) {
-            foreach ($value as $value_key => $value_value) {
-                $this->setResponseHeader($header_key . '[' . $value_key . ']', $value_value);
-            }
-        } else {
-            $prefix = $use_ee_prefix ? Base::HEADER_PREFIX_FOR_EE : Base::HEADER_PREFIX_FOR_WP;
-            $this->response_headers[ $prefix . $header_key ] = $value;
-        }
-    }
-
-
-    /**
-     * Returns a flat array of headers to be added to the response
-     *
-     * @return array
-     */
-    protected function getResponseHeaders()
-    {
-        return apply_filters(
-            'FHEE__EventEspresso\core\libraries\rest_api\controllers\Base___get_response_headers',
-            $this->response_headers,
-            $this,
-            $this->requested_version
-        );
-    }
-
-
-    /**
-     * Adds error notices from EE_Error onto the provided \WP_Error
-     *
-     * @param WP_Error $wp_error_response
-     * @return WP_Error
-     */
-    protected function addEeErrorsToResponse(WP_Error $wp_error_response)
-    {
-        $notices_during_checkin = EE_Error::get_raw_notices();
-        if (! empty($notices_during_checkin['errors'])) {
-            foreach ($notices_during_checkin['errors'] as $error_code => $error_message) {
-                $wp_error_response->add(
-                    sanitize_key($error_code),
-                    strip_tags($error_message)
-                );
-            }
-        }
-        return $wp_error_response;
-    }
-
-
-    /**
-     * Sends a response, but also makes sure to attach headers that
-     * are handy for debugging.
-     * Specifically, we assume folks will want to know what exactly was the DB query that got run,
-     * what exactly was the Models query that got run, what capabilities came into play, what fields were omitted from
-     * the response, others?
-     *
-     * @param array|WP_Error|Exception|RestException $response
-     * @return WP_REST_Response
-     */
-    public function sendResponse($response)
-    {
-        if ($response instanceof RestException) {
-            $response = new WP_Error($response->getStringCode(), $response->getMessage(), $response->getData());
-        }
-        if ($response instanceof Exception) {
-            $code = $response->getCode() ? $response->getCode() : 'error_occurred';
-            $response = new WP_Error($code, $response->getMessage());
-        }
-        if ($response instanceof WP_Error) {
-            $response = $this->addEeErrorsToResponse($response);
-            $rest_response = $this->createRestResponseFromWpError($response);
-        } else {
-            $rest_response = new WP_REST_Response($response, 200);
-        }
-        $headers = array();
-        if ($this->debug_mode && is_array($this->debug_info)) {
-            foreach ($this->debug_info as $debug_key => $debug_info) {
-                if (is_array($debug_info)) {
-                    $debug_info = wp_json_encode($debug_info);
-                }
-                $headers[ 'X-EE4-Debug-' . ucwords($debug_key) ] = $debug_info;
-            }
-        }
-        $headers = array_merge(
-            $headers,
-            $this->getResponseHeaders(),
-            $this->getHeadersFromEeNotices()
-        );
-        $rest_response->set_headers($headers);
-        return $rest_response;
-    }
-
-
-    /**
-     * Converts the \WP_Error into `WP_REST_Response.
-     * Mostly this is just a copy-and-paste from \WP_REST_Server::error_to_response
-     * (which is protected)
-     *
-     * @param WP_Error $wp_error
-     * @return WP_REST_Response
-     */
-    protected function createRestResponseFromWpError(WP_Error $wp_error)
-    {
-        $error_data = $wp_error->get_error_data();
-        if (is_array($error_data) && isset($error_data['status'])) {
-            $status = $error_data['status'];
-        } else {
-            $status = 500;
-        }
-        $errors = array();
-        foreach ((array) $wp_error->errors as $code => $messages) {
-            foreach ((array) $messages as $message) {
-                $errors[] = array(
-                    'code'    => $code,
-                    'message' => $message,
-                    'data'    => $wp_error->get_error_data($code),
-                );
-            }
-        }
-        $data = isset($errors[0]) ? $errors[0] : array();
-        if (count($errors) > 1) {
-            // Remove the primary error.
-            array_shift($errors);
-            $data['additional_errors'] = $errors;
-        }
-        return new WP_REST_Response($data, $status);
-    }
-
-
-    /**
-     * Array of headers derived from EE success, attention, and error messages
-     *
-     * @return array
-     */
-    protected function getHeadersFromEeNotices()
-    {
-        $headers = array();
-        $notices = EE_Error::get_raw_notices();
-        foreach ($notices as $notice_type => $sub_notices) {
-            if (! is_array($sub_notices)) {
-                continue;
-            }
-            foreach ($sub_notices as $notice_code => $sub_notice) {
-                $headers[ 'X-EE4-Notices-'
-                          . EEH_Inflector::humanize($notice_type)
-                          . '['
-                          . $notice_code
-                          . ']' ] = strip_tags($sub_notice);
-            }
-        }
-        return apply_filters(
-            'FHEE__EventEspresso\core\libraries\rest_api\controllers\Base___get_headers_from_ee_notices__return',
-            $headers,
-            $this->requested_version,
-            $notices
-        );
-    }
-
-
-    /**
-     * Finds which version of the API was requested given the route, and returns it.
-     * eg in a request to "mysite.com/wp-json/ee/v4.8.29/events/123" this would return
-     * "4.8.29".
-     * We should know hte requested version in this model though, so if no route is
-     * provided just use what we set earlier
-     *
-     * @param string $route
-     * @return string
-     */
-    public function getRequestedVersion($route = null)
-    {
-        if ($route === null) {
-            return $this->requested_version;
-        }
-        $matches = $this->parseRoute(
-            $route,
-            '~' . EED_Core_Rest_Api::ee_api_namespace_for_regex . '~',
-            array('version')
-        );
-        if (isset($matches['version'])) {
-            return $matches['version'];
-        } else {
-            return EED_Core_Rest_Api::latest_rest_api_version();
-        }
-    }
-
-
-    /**
-     * Applies the regex to the route, then creates an array using the values of
-     * $match_keys as keys (but ignores the full pattern match). Returns the array of matches.
-     * For example, if you call
-     * parse_route( '/ee/v4.8/events', '~\/ee\/v([^/]*)\/(.*)~', array( 'version', 'model' ) )
-     * it will return array( 'version' => '4.8', 'model' => 'events' )
-     *
-     * @param string $route
-     * @param string $regex
-     * @param array  $match_keys EXCLUDING matching the entire regex
-     * @return array where  $match_keys are the keys (the first value of $match_keys
-     *                           becomes the first key of the return value, etc. Eg passing in $match_keys of
-     *                           array( 'model', 'id' ), will, if the regex is successful, will return
-     *                           array( 'model' => 'foo', 'id' => 'bar' )
-     * @throws EE_Error if it couldn't be parsed
-     */
-    public function parseRoute($route, $regex, $match_keys)
-    {
-        $indexed_matches = array();
-        $success = preg_match($regex, $route, $matches);
-        if (is_array($matches)) {
-            // skip the overall regex match. Who cares
-            for ($i = 1; $i <= count($match_keys); $i++) {
-                if (! isset($matches[ $i ])) {
-                    $success = false;
-                } else {
-                    $indexed_matches[ $match_keys[ $i - 1 ] ] = $matches[ $i ];
-                }
-            }
-        }
-        if (! $success) {
-            throw new EE_Error(
-                __('We could not parse the URL. Please contact Event Espresso Support', 'event_espresso'),
-                'endpoint_parsing_error'
-            );
-        }
-        return $indexed_matches;
-    }
-
-
-    /**
-     * Gets the body's params (either from JSON or parsed body), which EXCLUDES the GET params and URL params
-     *
-     * @param \WP_REST_Request $request
-     * @return array
-     */
-    protected function getBodyParams(\WP_REST_Request $request)
-    {
-        // $request->get_params();
-        return array_merge(
-            (array) $request->get_body_params(),
-            (array) $request->get_json_params()
-        );
-        // return array_diff_key(
-        //    $request->get_params(),
-        //     $request->get_url_params(),
-        //     $request->get_query_params()
-        // );
-    }
+	/**
+	 * @deprecated use all-caps version
+	 */
+	// @codingStandardsIgnoreStart
+	const header_prefix_for_ee = 'X-EE-';
+	// @codingStandardsIgnoreEnd
+
+	const HEADER_PREFIX_FOR_EE = 'X-EE-';
+
+	/**
+	 * @deprecated use all-caps version instead
+	 */
+	// @codingStandardsIgnoreStart
+	const header_prefix_for_wp = 'X-WP-';
+	// @codingStandardsIgnoreEnd
+
+	const HEADER_PREFIX_FOR_WP = 'X-WP-';
+
+	/**
+	 * Contains debug info we'll send back in the response headers
+	 *
+	 * @var array
+	 */
+	protected $debug_info = array();
+
+	/**
+	 * Indicates whether or not the API is in debug mode
+	 *
+	 * @var boolean
+	 */
+	protected $debug_mode = false;
+
+	/**
+	 * Indicates the version that was requested
+	 *
+	 * @var string
+	 */
+	protected $requested_version;
+
+	/**
+	 * flat array of headers to send in the response
+	 *
+	 * @var array
+	 */
+	protected $response_headers = array();
+
+
+	public function __construct()
+	{
+		$this->debug_mode = EED_Core_Rest_Api::debugMode();
+		// we are handling a REST request. Don't show a fancy HTML error message is any error comes up
+		add_filter('FHEE__EE_Error__get_error__show_normal_exceptions', '__return_true');
+	}
+
+
+	/**
+	 * Sets the version the user requested
+	 *
+	 * @param string $version eg '4.8'
+	 */
+	public function setRequestedVersion($version)
+	{
+		$this->requested_version = $version;
+	}
+
+
+	/**
+	 * Sets some debug info that we'll send back in headers
+	 *
+	 * @param string       $key
+	 * @param string|array $info
+	 */
+	protected function setDebugInfo($key, $info)
+	{
+		$this->debug_info[ $key ] = $info;
+	}
+
+
+	/**
+	 * Sets headers for the response
+	 *
+	 * @param string       $header_key    , excluding the "X-EE-" part
+	 * @param array|string $value         if an array, multiple headers will be added, one
+	 *                                    for each key in the array
+	 * @param boolean      $use_ee_prefix whether to use the EE prefix on the header, or fallback to
+	 *                                    the standard WP one
+	 */
+	protected function setResponseHeader($header_key, $value, $use_ee_prefix = true)
+	{
+		if (is_array($value)) {
+			foreach ($value as $value_key => $value_value) {
+				$this->setResponseHeader($header_key . '[' . $value_key . ']', $value_value);
+			}
+		} else {
+			$prefix = $use_ee_prefix ? Base::HEADER_PREFIX_FOR_EE : Base::HEADER_PREFIX_FOR_WP;
+			$this->response_headers[ $prefix . $header_key ] = $value;
+		}
+	}
+
+
+	/**
+	 * Returns a flat array of headers to be added to the response
+	 *
+	 * @return array
+	 */
+	protected function getResponseHeaders()
+	{
+		return apply_filters(
+			'FHEE__EventEspresso\core\libraries\rest_api\controllers\Base___get_response_headers',
+			$this->response_headers,
+			$this,
+			$this->requested_version
+		);
+	}
+
+
+	/**
+	 * Adds error notices from EE_Error onto the provided \WP_Error
+	 *
+	 * @param WP_Error $wp_error_response
+	 * @return WP_Error
+	 */
+	protected function addEeErrorsToResponse(WP_Error $wp_error_response)
+	{
+		$notices_during_checkin = EE_Error::get_raw_notices();
+		if (! empty($notices_during_checkin['errors'])) {
+			foreach ($notices_during_checkin['errors'] as $error_code => $error_message) {
+				$wp_error_response->add(
+					sanitize_key($error_code),
+					strip_tags($error_message)
+				);
+			}
+		}
+		return $wp_error_response;
+	}
+
+
+	/**
+	 * Sends a response, but also makes sure to attach headers that
+	 * are handy for debugging.
+	 * Specifically, we assume folks will want to know what exactly was the DB query that got run,
+	 * what exactly was the Models query that got run, what capabilities came into play, what fields were omitted from
+	 * the response, others?
+	 *
+	 * @param array|WP_Error|Exception|RestException $response
+	 * @return WP_REST_Response
+	 */
+	public function sendResponse($response)
+	{
+		if ($response instanceof RestException) {
+			$response = new WP_Error($response->getStringCode(), $response->getMessage(), $response->getData());
+		}
+		if ($response instanceof Exception) {
+			$code = $response->getCode() ? $response->getCode() : 'error_occurred';
+			$response = new WP_Error($code, $response->getMessage());
+		}
+		if ($response instanceof WP_Error) {
+			$response = $this->addEeErrorsToResponse($response);
+			$rest_response = $this->createRestResponseFromWpError($response);
+		} else {
+			$rest_response = new WP_REST_Response($response, 200);
+		}
+		$headers = array();
+		if ($this->debug_mode && is_array($this->debug_info)) {
+			foreach ($this->debug_info as $debug_key => $debug_info) {
+				if (is_array($debug_info)) {
+					$debug_info = wp_json_encode($debug_info);
+				}
+				$headers[ 'X-EE4-Debug-' . ucwords($debug_key) ] = $debug_info;
+			}
+		}
+		$headers = array_merge(
+			$headers,
+			$this->getResponseHeaders(),
+			$this->getHeadersFromEeNotices()
+		);
+		$rest_response->set_headers($headers);
+		return $rest_response;
+	}
+
+
+	/**
+	 * Converts the \WP_Error into `WP_REST_Response.
+	 * Mostly this is just a copy-and-paste from \WP_REST_Server::error_to_response
+	 * (which is protected)
+	 *
+	 * @param WP_Error $wp_error
+	 * @return WP_REST_Response
+	 */
+	protected function createRestResponseFromWpError(WP_Error $wp_error)
+	{
+		$error_data = $wp_error->get_error_data();
+		if (is_array($error_data) && isset($error_data['status'])) {
+			$status = $error_data['status'];
+		} else {
+			$status = 500;
+		}
+		$errors = array();
+		foreach ((array) $wp_error->errors as $code => $messages) {
+			foreach ((array) $messages as $message) {
+				$errors[] = array(
+					'code'    => $code,
+					'message' => $message,
+					'data'    => $wp_error->get_error_data($code),
+				);
+			}
+		}
+		$data = isset($errors[0]) ? $errors[0] : array();
+		if (count($errors) > 1) {
+			// Remove the primary error.
+			array_shift($errors);
+			$data['additional_errors'] = $errors;
+		}
+		return new WP_REST_Response($data, $status);
+	}
+
+
+	/**
+	 * Array of headers derived from EE success, attention, and error messages
+	 *
+	 * @return array
+	 */
+	protected function getHeadersFromEeNotices()
+	{
+		$headers = array();
+		$notices = EE_Error::get_raw_notices();
+		foreach ($notices as $notice_type => $sub_notices) {
+			if (! is_array($sub_notices)) {
+				continue;
+			}
+			foreach ($sub_notices as $notice_code => $sub_notice) {
+				$headers[ 'X-EE4-Notices-'
+						  . EEH_Inflector::humanize($notice_type)
+						  . '['
+						  . $notice_code
+						  . ']' ] = strip_tags($sub_notice);
+			}
+		}
+		return apply_filters(
+			'FHEE__EventEspresso\core\libraries\rest_api\controllers\Base___get_headers_from_ee_notices__return',
+			$headers,
+			$this->requested_version,
+			$notices
+		);
+	}
+
+
+	/**
+	 * Finds which version of the API was requested given the route, and returns it.
+	 * eg in a request to "mysite.com/wp-json/ee/v4.8.29/events/123" this would return
+	 * "4.8.29".
+	 * We should know hte requested version in this model though, so if no route is
+	 * provided just use what we set earlier
+	 *
+	 * @param string $route
+	 * @return string
+	 */
+	public function getRequestedVersion($route = null)
+	{
+		if ($route === null) {
+			return $this->requested_version;
+		}
+		$matches = $this->parseRoute(
+			$route,
+			'~' . EED_Core_Rest_Api::ee_api_namespace_for_regex . '~',
+			array('version')
+		);
+		if (isset($matches['version'])) {
+			return $matches['version'];
+		} else {
+			return EED_Core_Rest_Api::latest_rest_api_version();
+		}
+	}
+
+
+	/**
+	 * Applies the regex to the route, then creates an array using the values of
+	 * $match_keys as keys (but ignores the full pattern match). Returns the array of matches.
+	 * For example, if you call
+	 * parse_route( '/ee/v4.8/events', '~\/ee\/v([^/]*)\/(.*)~', array( 'version', 'model' ) )
+	 * it will return array( 'version' => '4.8', 'model' => 'events' )
+	 *
+	 * @param string $route
+	 * @param string $regex
+	 * @param array  $match_keys EXCLUDING matching the entire regex
+	 * @return array where  $match_keys are the keys (the first value of $match_keys
+	 *                           becomes the first key of the return value, etc. Eg passing in $match_keys of
+	 *                           array( 'model', 'id' ), will, if the regex is successful, will return
+	 *                           array( 'model' => 'foo', 'id' => 'bar' )
+	 * @throws EE_Error if it couldn't be parsed
+	 */
+	public function parseRoute($route, $regex, $match_keys)
+	{
+		$indexed_matches = array();
+		$success = preg_match($regex, $route, $matches);
+		if (is_array($matches)) {
+			// skip the overall regex match. Who cares
+			for ($i = 1; $i <= count($match_keys); $i++) {
+				if (! isset($matches[ $i ])) {
+					$success = false;
+				} else {
+					$indexed_matches[ $match_keys[ $i - 1 ] ] = $matches[ $i ];
+				}
+			}
+		}
+		if (! $success) {
+			throw new EE_Error(
+				__('We could not parse the URL. Please contact Event Espresso Support', 'event_espresso'),
+				'endpoint_parsing_error'
+			);
+		}
+		return $indexed_matches;
+	}
+
+
+	/**
+	 * Gets the body's params (either from JSON or parsed body), which EXCLUDES the GET params and URL params
+	 *
+	 * @param \WP_REST_Request $request
+	 * @return array
+	 */
+	protected function getBodyParams(\WP_REST_Request $request)
+	{
+		// $request->get_params();
+		return array_merge(
+			(array) $request->get_body_params(),
+			(array) $request->get_json_params()
+		);
+		// return array_diff_key(
+		//    $request->get_params(),
+		//     $request->get_url_params(),
+		//     $request->get_query_params()
+		// );
+	}
 }

core/libraries/rest_api/RestIncomingQueryParamMetadata.php

Doc Comments +1 added lines, -1 removed lines

@@ -179,7 +179,7 @@
     }
 
     /**
-     * @param mixed $is_gmt_field
+     * @param boolean $is_gmt_field
      */
     private function setIsGmtField($is_gmt_field)
     {

Spacing +13 added lines, -13 removed lines

@@ -206,7 +206,7 @@ 
             $this->getContext()->getModel()
         ));
         // double-check is it a *_gmt field?
-        if (!$this->getField() instanceof EE_Model_Field_Base
+        if ( ! $this->getField() instanceof EE_Model_Field_Base
             && ModelDataTranslator::isGmtDateFieldName($this->getQueryParamKeySansStars())
         ) {
             // yep, take off '_gmt', and find the field
@@ -304,7 +304,7 @@ 
      */
     private function valueIsArrayDuringRead()
     {
-        return !$this->getContext()->isWriting() && is_array($this->getQueryParamValue());
+        return ! $this->getContext()->isWriting() && is_array($this->getQueryParamValue());
     }
 
     /**
@@ -315,7 +315,7 @@ 
      */
     private function valueIsAssociativeArray()
     {
-        return !EEH_Array::is_array_numerically_and_sequentially_indexed($this->getQueryParamValue());
+        return ! EEH_Array::is_array_numerically_and_sequentially_indexed($this->getQueryParamValue());
     }
 
     /**
@@ -403,7 +403,7 @@ 
     {
         // the value should be JSON or CSV
         $values = json_decode($sub_array_value);
-        if (!is_array($values)) {
+        if ( ! is_array($values)) {
             $values = array_filter(
                 array_map(
                     'trim',
@@ -424,7 +424,7 @@ 
      */
     private function assertSimplifiedSpecifiedOperator()
     {
-        if (!$this->valueIsSimplifiedSpecifiedOperator() && EED_Core_Rest_Api::debugMode()) {
+        if ( ! $this->valueIsSimplifiedSpecifiedOperator() && EED_Core_Rest_Api::debugMode()) {
             throw new RestException(
                 'numerically_indexed_array_of_values_only',
                 sprintf(
@@ -479,7 +479,7 @@ 
         $valid_operators = $this->getContext()->getModel()->valid_operators();
         $query_param_value = $this->getQueryParamValue();
         return isset($query_param_value[0])
-            && isset($valid_operators[ $query_param_value[0] ]);
+            && isset($valid_operators[$query_param_value[0]]);
     }
 
     /**
@@ -497,7 +497,7 @@ 
         )
             && isset($valueArray[1])
             && is_array($valueArray[1])
-            && !isset($valueArray[2]);
+            && ! isset($valueArray[2]);
     }
 
     /**
@@ -512,8 +512,8 @@ 
             && isset($query_param_value[1])
             && is_array($query_param_value[1])
             && isset($query_param_value[1][0], $query_param_value[1][1])
-            && !isset($query_param_value[1][2])
-            && !isset($query_param_value[2]);
+            && ! isset($query_param_value[1][2])
+            && ! isset($query_param_value[2]);
     }
 
     /**
@@ -527,7 +527,7 @@ 
         $query_param_value = $this->getQueryParamValue();
         return array_key_exists($operator, $this->getContext()->getModel()->valid_like_style_operators())
             && isset($query_param_value[1])
-            && !isset($query_param_value[2]);
+            && ! isset($query_param_value[2]);
     }
 
     /**
@@ -540,7 +540,7 @@ 
     {
         $query_param_value = $this->getQueryParamValue();
         return array_key_exists($operator, $this->getContext()->getModel()->valid_null_style_operators())
-            && !isset($query_param_value[1]);
+            && ! isset($query_param_value[1]);
     }
 
     /**
@@ -554,8 +554,8 @@ 
         $query_param_value = $this->getQueryParamValue();
         $model = $this->getContext()->getModel();
         return isset($query_param_value[1])
-            && !isset($query_param_value[2])
-            && !array_key_exists(
+            && ! isset($query_param_value[2])
+            && ! array_key_exists(
                 $operator,
                 array_merge(
                     $model->valid_in_style_operators(),

Indentation +675 added lines, -675 removed lines

@@ -26,681 +26,681 @@
  */
 class RestIncomingQueryParamMetadata
 {
-    private $query_param_key;
-    private $query_param_value;
-    /**
-     * @var RestIncomingQueryParamContext
-     */
-    private $context;
-
-    /**
-     * @var EE_Model_Field_Base|null
-     */
-    private $field;
-
-    /**
-     * @var string same as $query_param_key but has the * and anything after it removed
-     */
-    private $query_param_key_sans_stars;
-
-    /**
-     * @var string for timezone or timezone offset
-     */
-    private $timezone;
-
-    /**
-     * @var boolean if the field in $query_param_key is for a GMT field (eg `EVT_modified_gmt`)
-     */
-    private $is_gmt_field = false;
-
-    /**
-     * RestIncomingQueryParamMetadata constructor.
-     * You probably want to call
-     * @param string $query_param_key
-     * @param string $query_param_value
-     * @param RestIncomingQueryParamContext $context
-     */
-    public function __construct($query_param_key, $query_param_value, RestIncomingQueryParamContext $context)
-    {
-        $this->query_param_key = $query_param_key;
-        $this->query_param_value = $query_param_value;
-        $this->context = $context;
-        $this->determineFieldAndTimezone();
-    }
-
-    /**
-     * Gets the query parameter key. This may have been modified (see setQueryParamValue())
-     * @return string
-     */
-    public function getQueryParamKey()
-    {
-        return $this->query_param_key;
-    }
-
-    /**
-     * Modifies the query parameter key passed in (Eg this is done when rewriting the simplified specified operator REST
-     * query parameters into the legacy structure)
-     * @param string|array|int|float $query_param_value
-     */
-    private function setQueryParamValue($query_param_value)
-    {
-        $this->query_param_value = $query_param_value;
-    }
-
-    /**
-     * Gets the original query parameter value passed in.
-     * @return string
-     */
-    public function getQueryParamValue()
-    {
-        return $this->query_param_value;
-    }
-
-    /**
-     * Gets the context object.
-     * @return RestIncomingQueryParamContext
-     */
-    public function getContext()
-    {
-        return $this->context;
-    }
-
-    /**
-     * Sets the query parameter key. This may be used to rewrite a key into its non-GMT alternative.
-     * @param string $query_param_key
-     */
-    private function setQueryParamKey($query_param_key)
-    {
-        $this->query_param_key = $query_param_key;
-    }
-
-    /**
-     * Gets the field the query parameter key indicated. This may be null (in cases where the query parameter key
-     * did not indicate a field, eg if it were `OR`).
-     * @return EE_Model_Field_Base|null
-     */
-    public function getField()
-    {
-        return $this->field;
-    }
-
-    /**
-     * Gets the query parameter key (with the star and everything afterwards removed).
-     * @return string
-     */
-    public function getQueryParamKeySansStars()
-    {
-        return $this->query_param_key_sans_stars;
-    }
-
-    /**
-     * Gets the timezone associated with this model (the site timezone, except for GMT datetime fields).
-     * @return string
-     */
-    public function getTimezone()
-    {
-        return $this->timezone;
-    }
-
-    /**
-     * Returns whether or not this is a GMT field
-     * @return boolean
-     */
-    public function isGmtField()
-    {
-        return $this->is_gmt_field;
-    }
-
-    /**
-     * Sets the field indicated by the query parameter key (might be null).
-     * @param EE_Model_Field_Base|null $field
-     */
-    private function setField(EE_Model_Field_Base $field = null)
-    {
-        $this->field = $field;
-    }
-
-    /**
-     * Sets the query parameter key-with-stars-removed.
-     * @param string $query_param_key_sans_stars
-     */
-    private function setQueryParamKeySansStars($query_param_key_sans_stars)
-    {
-        $this->query_param_key_sans_stars = $query_param_key_sans_stars;
-    }
-
-    /**
-     * Sets the timezone (this could be a timezeon offset string).
-     * @param string $timezone
-     */
-    private function setTimezone($timezone)
-    {
-        $this->timezone = $timezone;
-    }
-
-    /**
-     * @param mixed $is_gmt_field
-     */
-    private function setIsGmtField($is_gmt_field)
-    {
-        $this->is_gmt_field = $is_gmt_field;
-    }
-
-    /**
-     * Determines what field, query param name, and query param name without stars, and timezone to use.
-     * @since $VID:$
-     * @type EE_Model_Field_Base $field
-     * @return void {
-     * @throws EE_Error
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws InvalidArgumentException
-     */
-    private function determineFieldAndTimezone()
-    {
-        $this->setQueryParamKeySansStars(ModelDataTranslator::removeStarsAndAnythingAfterFromConditionQueryParamKey(
-            $this->getQueryParamKey()
-        ));
-        $this->setField(ModelDataTranslator::deduceFieldFromQueryParam(
-            $this->getQueryParamKeySansStars(),
-            $this->getContext()->getModel()
-        ));
-        // double-check is it a *_gmt field?
-        if (!$this->getField() instanceof EE_Model_Field_Base
-            && ModelDataTranslator::isGmtDateFieldName($this->getQueryParamKeySansStars())
-        ) {
-            // yep, take off '_gmt', and find the field
-            $this->setQueryParamKey(ModelDataTranslator::removeGmtFromFieldName($this->getQueryParamKeySansStars()));
-            $this->setField(ModelDataTranslator::deduceFieldFromQueryParam(
-                $this->getQueryParamKey(),
-                $this->context->getModel()
-            ));
-            $this->setTimezone('UTC');
-            $this->setIsGmtField(true);
-        } elseif ($this->getField() instanceof EE_Datetime_Field) {
-            // so it's not a GMT field. Set the timezone on the model to the default
-            $this->setTimezone(EEH_DTT_Helper::get_valid_timezone_string());
-        } else {
-            // just keep using what's already set for the timezone
-            $this->setTimezone($this->context->getModel()->get_timezone());
-        }
-    }
-
-    /**
-     * Given a ton of input, determines the value to use for the models.
-     * @since $VID:$
-     * @return array|null
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws RestException
-     * @throws DomainException
-     */
-    public function determineConditionsQueryParameterValue()
-    {
-        if ($this->valueIsArrayDuringRead()) {
-            return $this->determineModelValueGivenRestInputArray();
-        }
-        return ModelDataTranslator::prepareFieldValueFromJson(
-            $this->getField(),
-            $this->getQueryParamValue(),
-            $this->getContext()->getRequestedVersion(),
-            $this->getTimezone()
-        );
-    }
-
-    /**
-     * Given that the array value provided was itself an array, handles finding the correct value to pass to the model.
-     * @since $VID:$
-     * @return array|null
-     * @throws RestException
-     */
-    private function determineModelValueGivenRestInputArray()
-    {
-        $this->transformSimplifiedSpecifiedOperatorSyntaxIntoStandardSyntax();
-        // did they specify an operator?
-        if ($this->valueIsLegacySpecifiedOperator()) {
-            $query_param_value = $this->getQueryParamValue();
-            $sub_array_key = $query_param_value[0];
-            $translated_value = array($sub_array_key);
-            if ($this->operatorIsNAry($sub_array_key)) {
-                $translated_value[] = $this->prepareValuesFromJson($query_param_value[1]);
-            } elseif ($this->operatorIsTernary($sub_array_key)) {
-                $translated_value[] = array(
-                    $this->prepareValuesFromJson($query_param_value[1][0]),
-                    $this->prepareValuesFromJson($query_param_value[1][1])
-                );
-            } elseif ($this->operatorIsLike($sub_array_key)) {
-                // we want to leave this value mostly-as-is (eg don't force it to be a float
-                // or a boolean or an enum value. Leave it as-is with wildcards etc)
-                // but do verify it at least doesn't have any serialized data
-                ModelDataTranslator::throwExceptionIfContainsSerializedData($query_param_value[1]);
-                $translated_value[] = $query_param_value[1];
-            } elseif ($this->operatorIsUnary($sub_array_key)) {
-                // no arguments should have been provided, so don't look for any
-            } elseif ($this->operatorisBinary($sub_array_key)) {
-                // it's a valid operator, but none of the exceptions. Treat it normally.
-                $translated_value[] = $this->prepareValuesFromJson($query_param_value[1]);
-            } else {
-                // so they provided a valid operator, but wrong number of arguments
-                $this->throwWrongNumberOfArgsExceptionIfDebugging($sub_array_key);
-                $translated_value = null;
-            }
-        } else {
-            // so they didn't provide a valid operator
-            // if we aren't in debug mode, then just try our best to fulfill the user's request
-            $this->throwInvalidOperatorExceptionIfDebugging();
-            $translated_value = null;
-        }
-        return $translated_value;
-    }
-
-    /**
-     * Returns if this request is a "read" request and the value provided was an array.
-     * This will indicate is such things as `array('<', 123)` and `array('IN', array(1,2,3))` are acceptable or not.
-     * @since $VID:$
-     * @return boolean
-     */
-    private function valueIsArrayDuringRead()
-    {
-        return !$this->getContext()->isWriting() && is_array($this->getQueryParamValue());
-    }
-
-    /**
-     * Returns if the value provided was an associative array (we should have already verified it's an array of some
-     * sort). If the value is an associative array, it had better be in the simplified specified operator structure.
-     * @since $VID:$
-     * @return boolean
-     */
-    private function valueIsAssociativeArray()
-    {
-        return !EEH_Array::is_array_numerically_and_sequentially_indexed($this->getQueryParamValue());
-    }
-
-    /**
-     * Checks if the array value is itself an array that fits into the simplified specified operator structure
-     * (eg `array('!=' => 123)`).
-     * @since $VID:$
-     * @return boolean
-     */
-    private function valueIsSimplifiedSpecifiedOperator()
-    {
-        return count($this->getQueryParamValue()) === 1
-            && array_key_exists(
-                key($this->getQueryParamValue()),
-                $this->getContext()->getModel()->valid_operators()
-            );
-    }
-
-    /**
-     * Throws an exception if the sub-value is an array (eg `array('!=' => array())`). It needs to just be a string,
-     * of either comma-separated-values, or a JSON array.
-     * @since $VID:$
-     * @param $sub_array_key
-     * @param $sub_array_value
-     * @throws RestException
-     */
-    private function assertSubValueIsntArray($sub_array_key, $sub_array_value)
-    {
-        if (is_array($sub_array_value) && EED_Core_Rest_Api::debugMode()) {
-            throw new RestException(
-                'csv_or_json_string_only',
-                sprintf(
-                    /* translators: 1: variable name*/
-                    esc_html__(
-                        'The value provided for the operator "%1$s" should be comma-separated value string or a JSON array.',
-                        'event_espresso'
-                    ),
-                    $sub_array_key
-                ),
-                array(
-                    'status' => 400,
-                )
-            );
-        }
-    }
-
-    /**
-     * Determines if the sub-array key is an operator taking 3 or more operators.
-     * @since $VID:$
-     * @param $sub_array_key
-     * @return boolean
-     */
-    private function subArrayKeyIsNonBinaryOperator($sub_array_key)
-    {
-        return array_key_exists(
-            $sub_array_key,
-            array_merge(
-                $this->getContext()->getModel()->valid_in_style_operators(),
-                $this->getContext()->getModel()->valid_between_style_operators()
-            )
-        );
-    }
-
-    /**
-     * Given that the $sub_array_key is a string, checks if it's an operator taking only 1 argument.
-     * @since $VID:$
-     * @param string $sub_array_key
-     * @return boolean
-     */
-    private function subArrayKeyIsUnaryOperator($sub_array_key)
-    {
-        return array_key_exists(
-            $sub_array_key,
-            $this->getContext()->getModel()->valid_null_style_operators()
-        );
-    }
-
-    /**
-     * Parses the $sub_array_value string into an array (given it could either be a comma-separated-list or a JSON
-     * array). eg `"1,2,3"` or `"[1,2,3]"` into `array(1,2,3)`.
-     * @since $VID:$
-     * @param $sub_array_value
-     * @return array|mixed|object
-     */
-    private function extractQuickStyleSpecifiedOperatorValue($sub_array_value)
-    {
-        // the value should be JSON or CSV
-        $values = json_decode($sub_array_value);
-        if (!is_array($values)) {
-            $values = array_filter(
-                array_map(
-                    'trim',
-                    explode(
-                        ',',
-                        $sub_array_value
-                    )
-                )
-            );
-        }
-        return $values;
-    }
-
-    /**
-     * Throws an exception if the value isn't a simplified specified operator (only called when we expect that).
-     * @since $VID:$
-     * @throws RestException
-     */
-    private function assertSimplifiedSpecifiedOperator()
-    {
-        if (!$this->valueIsSimplifiedSpecifiedOperator() && EED_Core_Rest_Api::debugMode()) {
-            throw new RestException(
-                'numerically_indexed_array_of_values_only',
-                sprintf(
-                    /* translators: 1: variable name*/
-                    esc_html__(
-                        'The array provided for the parameter "%1$s" should be numerically indexed.',
-                        'event_espresso'
-                    ),
-                    $this->getQueryParamKey()
-                ),
-                array(
-                    'status' => 400,
-                )
-            );
-        }
-    }
-
-    /**
-     * If query_param_value were in the simplified specific operator structure, change it into the legacy structure.
-     * @since $VID:$
-     * @throws RestException
-     */
-    private function transformSimplifiedSpecifiedOperatorSyntaxIntoStandardSyntax()
-    {
-        if ($this->valueIsAssociativeArray()) {
-            $this->assertSimplifiedSpecifiedOperator();
-            $query_param_value = $this->getQueryParamValue();
-            $sub_array_value = reset($query_param_value);
-            $sub_array_key = key($query_param_value);
-            $this->assertSubValueIsntArray($sub_array_key, $sub_array_value);
-            // they're doing something like "&where[EVT_ID][IN]=1,2,3" or "&where[EVT_ID][>]=5"
-            if ($this->subArrayKeyIsNonBinaryOperator($sub_array_key)) {
-                $this->setQueryParamValue(array(
-                    $sub_array_key,
-                    $this->extractQuickStyleSpecifiedOperatorValue($sub_array_value)
-                ));
-            } elseif ($this->subArrayKeyIsUnaryOperator($sub_array_key)) {
-                $this->setQueryParamValue(array($sub_array_key));
-            } else {
-                $this->setQueryParamValue(array($sub_array_key, $sub_array_value));
-            }
-        }
-    }
-
-    /**
-     * Returns true is the value is an array using the legacy structure to specify the operator. Eg `array('!=',123)`.
-     * @since $VID:$
-     * @return boolean
-     */
-    private function valueIsLegacySpecifiedOperator()
-    {
-        $valid_operators = $this->getContext()->getModel()->valid_operators();
-        $query_param_value = $this->getQueryParamValue();
-        return isset($query_param_value[0])
-            && isset($valid_operators[ $query_param_value[0] ]);
-    }
-
-    /**
-     * Returns true if the value specified operator accepts arbitrary number of arguments, like "IN".
-     * @since $VID:$
-     * @param $operator
-     * @return boolean
-     */
-    private function operatorIsNAry($operator)
-    {
-        $valueArray = $this->getQueryParamValue();
-        return array_key_exists(
-            $operator,
-            $this->getContext()->getModel()->valid_in_style_operators()
-        )
-            && isset($valueArray[1])
-            && is_array($valueArray[1])
-            && !isset($valueArray[2]);
-    }
-
-    /**
-     * Returns true if the operator accepts 3 arguments (eg "BETWEEN").
-     * So we're looking for a value that looks like
-     * `array('BETWEEN', array('2015-01-01T00:00:00', '2016-01-01T00:00:00'))`.
-     * @since $VID:$
-     * @param $operator
-     * @return boolean
-     */
-    private function operatorIsTernary($operator)
-    {
-        $query_param_value = $this->getQueryParamValue();
-        return array_key_exists($operator, $this->getContext()->getModel()->valid_between_style_operators())
-            && isset($query_param_value[1])
-            && is_array($query_param_value[1])
-            && isset($query_param_value[1][0], $query_param_value[1][1])
-            && !isset($query_param_value[1][2])
-            && !isset($query_param_value[2]);
-    }
-
-    /**
-     * Returns true if the operator is a similar to LIKE, indicating the value may have wildcards we should leave alone.
-     * @since $VID:$
-     * @param $operator
-     * @return boolean
-     */
-    private function operatorIsLike($operator)
-    {
-        $query_param_value = $this->getQueryParamValue();
-        return array_key_exists($operator, $this->getContext()->getModel()->valid_like_style_operators())
-            && isset($query_param_value[1])
-            && !isset($query_param_value[2]);
-    }
-
-    /**
-     * Returns true if the operator only takes one argument (eg it's like `IS NULL`).
-     * @since $VID:$
-     * @param $operator
-     * @return boolean
-     */
-    private function operatorIsUnary($operator)
-    {
-        $query_param_value = $this->getQueryParamValue();
-        return array_key_exists($operator, $this->getContext()->getModel()->valid_null_style_operators())
-            && !isset($query_param_value[1]);
-    }
-
-    /**
-     * Returns true if the operator specified is a binary opeator (eg `=`, `!=`)
-     * @since $VID:$
-     * @param $operator
-     * @return boolean
-     */
-    private function operatorisBinary($operator)
-    {
-        $query_param_value = $this->getQueryParamValue();
-        $model = $this->getContext()->getModel();
-        return isset($query_param_value[1])
-            && !isset($query_param_value[2])
-            && !array_key_exists(
-                $operator,
-                array_merge(
-                    $model->valid_in_style_operators(),
-                    $model->valid_null_style_operators(),
-                    $model->valid_like_style_operators(),
-                    $model->valid_between_style_operators()
-                )
-            );
-    }
-
-    /**
-     * If we're debugging, throws an exception saying that the wrong number of arguments was provided.
-     * @since $VID:$
-     * @param $operator
-     * @throws RestException
-     */
-    private function throwWrongNumberOfArgsExceptionIfDebugging($operator)
-    {
-        if (EED_Core_Rest_Api::debugMode()) {
-            throw new RestException(
-                'wrong_number_of_arguments',
-                sprintf(
-                    esc_html__(
-                        'The operator you provided, "%1$s" had the wrong number of arguments',
-                        'event_espresso'
-                    ),
-                    $operator
-                ),
-                array(
-                    'status' => 400,
-                )
-            );
-        }
-    }
-
-    /**
-     * Wrapper for ModelDataTranslator::prepareFieldValuesFromJson(), just a tad more DRY.
-     * @since $VID:$
-     * @param $value
-     * @return mixed
-     * @throws RestException
-     */
-    private function prepareValuesFromJson($value)
-    {
-        return ModelDataTranslator::prepareFieldValuesFromJson(
-            $this->getField(),
-            $value,
-            $this->getContext()->getRequestedVersion(),
-            $this->getTimezone()
-        );
-    }
-
-    /**
-     * Throws an exception if an invalid operator was specified and we're debugging.
-     * @since $VID:$
-     * @throws RestException
-     */
-    private function throwInvalidOperatorExceptionIfDebugging()
-    {
-        // so they didn't provide a valid operator
-        if (EED_Core_Rest_Api::debugMode()) {
-            throw new RestException(
-                'invalid_operator',
-                sprintf(
-                    esc_html__(
-                        'You provided an invalid parameter, with key "%1$s" and value "%2$s"',
-                        'event_espresso'
-                    ),
-                    $this->getQueryParamKey(),
-                    $this->getQueryParamValue()
-                ),
-                array(
-                    'status' => 400,
-                )
-            );
-        }
-    }
-
-    /**
-     * Returns true if the query_param_key was a logic query parameter, eg `OR`, `AND`, `NOT`, `OR*`, etc.
-     * @since $VID:$
-     * @return boolean
-     */
-    private function isLogicQueryParam()
-    {
-        return in_array($this->getQueryParamKeySansStars(), $this->getContext()->getModel()->logic_query_param_keys());
-    }
-
-
-    /**
-     * If the query param isn't for a field, it must be a nested query parameter which requires different logic.
-     * @since $VID:$
-     * @return array
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws RestException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws InvalidArgumentException
-     */
-    public function determineNestedConditionQueryParameters()
-    {
-
-        // so this param doesn't correspond to a field eh?
-        if ($this->getContext()->isWriting()) {
-            // always tell API clients about invalid parameters when they're creating data. Otherwise,
-            // they are probably going to create invalid data
-            throw new RestException(
-                'invalid_field',
-                sprintf(
-                    /* translators: 1: variable name */
-                    esc_html__('You have provided an invalid parameter: "%1$s"', 'event_espresso'),
-                    $this->getQueryParamKey()
-                )
-            );
-        }
-        // so it's not for a field, is it a logic query param key?
-        if ($this->isLogicQueryParam()) {
-            return ModelDataTranslator::prepareConditionsQueryParamsForModels(
-                $this->getQueryParamValue(),
-                $this->getContext()->getModel(),
-                $this->getContext()->getRequestedVersion()
-            );
-        }
-        if (EED_Core_Rest_Api::debugMode()) {
-            // only tell API clients they got it wrong if we're in debug mode
-            // otherwise try our best ot fulfill their request by ignoring this invalid data
-            throw new RestException(
-                'invalid_parameter',
-                sprintf(
-                    /* translators: 1: variable name */
-                    esc_html__(
-                        'You provided an invalid parameter, with key "%1$s"',
-                        'event_espresso'
-                    ),
-                    $this->getQueryParamKey()
-                ),
-                array(
-                    'status' => 400,
-                )
-            );
-        }
-        return null;
-    }
+	private $query_param_key;
+	private $query_param_value;
+	/**
+	 * @var RestIncomingQueryParamContext
+	 */
+	private $context;
+
+	/**
+	 * @var EE_Model_Field_Base|null
+	 */
+	private $field;
+
+	/**
+	 * @var string same as $query_param_key but has the * and anything after it removed
+	 */
+	private $query_param_key_sans_stars;
+
+	/**
+	 * @var string for timezone or timezone offset
+	 */
+	private $timezone;
+
+	/**
+	 * @var boolean if the field in $query_param_key is for a GMT field (eg `EVT_modified_gmt`)
+	 */
+	private $is_gmt_field = false;
+
+	/**
+	 * RestIncomingQueryParamMetadata constructor.
+	 * You probably want to call
+	 * @param string $query_param_key
+	 * @param string $query_param_value
+	 * @param RestIncomingQueryParamContext $context
+	 */
+	public function __construct($query_param_key, $query_param_value, RestIncomingQueryParamContext $context)
+	{
+		$this->query_param_key = $query_param_key;
+		$this->query_param_value = $query_param_value;
+		$this->context = $context;
+		$this->determineFieldAndTimezone();
+	}
+
+	/**
+	 * Gets the query parameter key. This may have been modified (see setQueryParamValue())
+	 * @return string
+	 */
+	public function getQueryParamKey()
+	{
+		return $this->query_param_key;
+	}
+
+	/**
+	 * Modifies the query parameter key passed in (Eg this is done when rewriting the simplified specified operator REST
+	 * query parameters into the legacy structure)
+	 * @param string|array|int|float $query_param_value
+	 */
+	private function setQueryParamValue($query_param_value)
+	{
+		$this->query_param_value = $query_param_value;
+	}
+
+	/**
+	 * Gets the original query parameter value passed in.
+	 * @return string
+	 */
+	public function getQueryParamValue()
+	{
+		return $this->query_param_value;
+	}
+
+	/**
+	 * Gets the context object.
+	 * @return RestIncomingQueryParamContext
+	 */
+	public function getContext()
+	{
+		return $this->context;
+	}
+
+	/**
+	 * Sets the query parameter key. This may be used to rewrite a key into its non-GMT alternative.
+	 * @param string $query_param_key
+	 */
+	private function setQueryParamKey($query_param_key)
+	{
+		$this->query_param_key = $query_param_key;
+	}
+
+	/**
+	 * Gets the field the query parameter key indicated. This may be null (in cases where the query parameter key
+	 * did not indicate a field, eg if it were `OR`).
+	 * @return EE_Model_Field_Base|null
+	 */
+	public function getField()
+	{
+		return $this->field;
+	}
+
+	/**
+	 * Gets the query parameter key (with the star and everything afterwards removed).
+	 * @return string
+	 */
+	public function getQueryParamKeySansStars()
+	{
+		return $this->query_param_key_sans_stars;
+	}
+
+	/**
+	 * Gets the timezone associated with this model (the site timezone, except for GMT datetime fields).
+	 * @return string
+	 */
+	public function getTimezone()
+	{
+		return $this->timezone;
+	}
+
+	/**
+	 * Returns whether or not this is a GMT field
+	 * @return boolean
+	 */
+	public function isGmtField()
+	{
+		return $this->is_gmt_field;
+	}
+
+	/**
+	 * Sets the field indicated by the query parameter key (might be null).
+	 * @param EE_Model_Field_Base|null $field
+	 */
+	private function setField(EE_Model_Field_Base $field = null)
+	{
+		$this->field = $field;
+	}
+
+	/**
+	 * Sets the query parameter key-with-stars-removed.
+	 * @param string $query_param_key_sans_stars
+	 */
+	private function setQueryParamKeySansStars($query_param_key_sans_stars)
+	{
+		$this->query_param_key_sans_stars = $query_param_key_sans_stars;
+	}
+
+	/**
+	 * Sets the timezone (this could be a timezeon offset string).
+	 * @param string $timezone
+	 */
+	private function setTimezone($timezone)
+	{
+		$this->timezone = $timezone;
+	}
+
+	/**
+	 * @param mixed $is_gmt_field
+	 */
+	private function setIsGmtField($is_gmt_field)
+	{
+		$this->is_gmt_field = $is_gmt_field;
+	}
+
+	/**
+	 * Determines what field, query param name, and query param name without stars, and timezone to use.
+	 * @since $VID:$
+	 * @type EE_Model_Field_Base $field
+	 * @return void {
+	 * @throws EE_Error
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidArgumentException
+	 */
+	private function determineFieldAndTimezone()
+	{
+		$this->setQueryParamKeySansStars(ModelDataTranslator::removeStarsAndAnythingAfterFromConditionQueryParamKey(
+			$this->getQueryParamKey()
+		));
+		$this->setField(ModelDataTranslator::deduceFieldFromQueryParam(
+			$this->getQueryParamKeySansStars(),
+			$this->getContext()->getModel()
+		));
+		// double-check is it a *_gmt field?
+		if (!$this->getField() instanceof EE_Model_Field_Base
+			&& ModelDataTranslator::isGmtDateFieldName($this->getQueryParamKeySansStars())
+		) {
+			// yep, take off '_gmt', and find the field
+			$this->setQueryParamKey(ModelDataTranslator::removeGmtFromFieldName($this->getQueryParamKeySansStars()));
+			$this->setField(ModelDataTranslator::deduceFieldFromQueryParam(
+				$this->getQueryParamKey(),
+				$this->context->getModel()
+			));
+			$this->setTimezone('UTC');
+			$this->setIsGmtField(true);
+		} elseif ($this->getField() instanceof EE_Datetime_Field) {
+			// so it's not a GMT field. Set the timezone on the model to the default
+			$this->setTimezone(EEH_DTT_Helper::get_valid_timezone_string());
+		} else {
+			// just keep using what's already set for the timezone
+			$this->setTimezone($this->context->getModel()->get_timezone());
+		}
+	}
+
+	/**
+	 * Given a ton of input, determines the value to use for the models.
+	 * @since $VID:$
+	 * @return array|null
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws RestException
+	 * @throws DomainException
+	 */
+	public function determineConditionsQueryParameterValue()
+	{
+		if ($this->valueIsArrayDuringRead()) {
+			return $this->determineModelValueGivenRestInputArray();
+		}
+		return ModelDataTranslator::prepareFieldValueFromJson(
+			$this->getField(),
+			$this->getQueryParamValue(),
+			$this->getContext()->getRequestedVersion(),
+			$this->getTimezone()
+		);
+	}
+
+	/**
+	 * Given that the array value provided was itself an array, handles finding the correct value to pass to the model.
+	 * @since $VID:$
+	 * @return array|null
+	 * @throws RestException
+	 */
+	private function determineModelValueGivenRestInputArray()
+	{
+		$this->transformSimplifiedSpecifiedOperatorSyntaxIntoStandardSyntax();
+		// did they specify an operator?
+		if ($this->valueIsLegacySpecifiedOperator()) {
+			$query_param_value = $this->getQueryParamValue();
+			$sub_array_key = $query_param_value[0];
+			$translated_value = array($sub_array_key);
+			if ($this->operatorIsNAry($sub_array_key)) {
+				$translated_value[] = $this->prepareValuesFromJson($query_param_value[1]);
+			} elseif ($this->operatorIsTernary($sub_array_key)) {
+				$translated_value[] = array(
+					$this->prepareValuesFromJson($query_param_value[1][0]),
+					$this->prepareValuesFromJson($query_param_value[1][1])
+				);
+			} elseif ($this->operatorIsLike($sub_array_key)) {
+				// we want to leave this value mostly-as-is (eg don't force it to be a float
+				// or a boolean or an enum value. Leave it as-is with wildcards etc)
+				// but do verify it at least doesn't have any serialized data
+				ModelDataTranslator::throwExceptionIfContainsSerializedData($query_param_value[1]);
+				$translated_value[] = $query_param_value[1];
+			} elseif ($this->operatorIsUnary($sub_array_key)) {
+				// no arguments should have been provided, so don't look for any
+			} elseif ($this->operatorisBinary($sub_array_key)) {
+				// it's a valid operator, but none of the exceptions. Treat it normally.
+				$translated_value[] = $this->prepareValuesFromJson($query_param_value[1]);
+			} else {
+				// so they provided a valid operator, but wrong number of arguments
+				$this->throwWrongNumberOfArgsExceptionIfDebugging($sub_array_key);
+				$translated_value = null;
+			}
+		} else {
+			// so they didn't provide a valid operator
+			// if we aren't in debug mode, then just try our best to fulfill the user's request
+			$this->throwInvalidOperatorExceptionIfDebugging();
+			$translated_value = null;
+		}
+		return $translated_value;
+	}
+
+	/**
+	 * Returns if this request is a "read" request and the value provided was an array.
+	 * This will indicate is such things as `array('<', 123)` and `array('IN', array(1,2,3))` are acceptable or not.
+	 * @since $VID:$
+	 * @return boolean
+	 */
+	private function valueIsArrayDuringRead()
+	{
+		return !$this->getContext()->isWriting() && is_array($this->getQueryParamValue());
+	}
+
+	/**
+	 * Returns if the value provided was an associative array (we should have already verified it's an array of some
+	 * sort). If the value is an associative array, it had better be in the simplified specified operator structure.
+	 * @since $VID:$
+	 * @return boolean
+	 */
+	private function valueIsAssociativeArray()
+	{
+		return !EEH_Array::is_array_numerically_and_sequentially_indexed($this->getQueryParamValue());
+	}
+
+	/**
+	 * Checks if the array value is itself an array that fits into the simplified specified operator structure
+	 * (eg `array('!=' => 123)`).
+	 * @since $VID:$
+	 * @return boolean
+	 */
+	private function valueIsSimplifiedSpecifiedOperator()
+	{
+		return count($this->getQueryParamValue()) === 1
+			&& array_key_exists(
+				key($this->getQueryParamValue()),
+				$this->getContext()->getModel()->valid_operators()
+			);
+	}
+
+	/**
+	 * Throws an exception if the sub-value is an array (eg `array('!=' => array())`). It needs to just be a string,
+	 * of either comma-separated-values, or a JSON array.
+	 * @since $VID:$
+	 * @param $sub_array_key
+	 * @param $sub_array_value
+	 * @throws RestException
+	 */
+	private function assertSubValueIsntArray($sub_array_key, $sub_array_value)
+	{
+		if (is_array($sub_array_value) && EED_Core_Rest_Api::debugMode()) {
+			throw new RestException(
+				'csv_or_json_string_only',
+				sprintf(
+					/* translators: 1: variable name*/
+					esc_html__(
+						'The value provided for the operator "%1$s" should be comma-separated value string or a JSON array.',
+						'event_espresso'
+					),
+					$sub_array_key
+				),
+				array(
+					'status' => 400,
+				)
+			);
+		}
+	}
+
+	/**
+	 * Determines if the sub-array key is an operator taking 3 or more operators.
+	 * @since $VID:$
+	 * @param $sub_array_key
+	 * @return boolean
+	 */
+	private function subArrayKeyIsNonBinaryOperator($sub_array_key)
+	{
+		return array_key_exists(
+			$sub_array_key,
+			array_merge(
+				$this->getContext()->getModel()->valid_in_style_operators(),
+				$this->getContext()->getModel()->valid_between_style_operators()
+			)
+		);
+	}
+
+	/**
+	 * Given that the $sub_array_key is a string, checks if it's an operator taking only 1 argument.
+	 * @since $VID:$
+	 * @param string $sub_array_key
+	 * @return boolean
+	 */
+	private function subArrayKeyIsUnaryOperator($sub_array_key)
+	{
+		return array_key_exists(
+			$sub_array_key,
+			$this->getContext()->getModel()->valid_null_style_operators()
+		);
+	}
+
+	/**
+	 * Parses the $sub_array_value string into an array (given it could either be a comma-separated-list or a JSON
+	 * array). eg `"1,2,3"` or `"[1,2,3]"` into `array(1,2,3)`.
+	 * @since $VID:$
+	 * @param $sub_array_value
+	 * @return array|mixed|object
+	 */
+	private function extractQuickStyleSpecifiedOperatorValue($sub_array_value)
+	{
+		// the value should be JSON or CSV
+		$values = json_decode($sub_array_value);
+		if (!is_array($values)) {
+			$values = array_filter(
+				array_map(
+					'trim',
+					explode(
+						',',
+						$sub_array_value
+					)
+				)
+			);
+		}
+		return $values;
+	}
+
+	/**
+	 * Throws an exception if the value isn't a simplified specified operator (only called when we expect that).
+	 * @since $VID:$
+	 * @throws RestException
+	 */
+	private function assertSimplifiedSpecifiedOperator()
+	{
+		if (!$this->valueIsSimplifiedSpecifiedOperator() && EED_Core_Rest_Api::debugMode()) {
+			throw new RestException(
+				'numerically_indexed_array_of_values_only',
+				sprintf(
+					/* translators: 1: variable name*/
+					esc_html__(
+						'The array provided for the parameter "%1$s" should be numerically indexed.',
+						'event_espresso'
+					),
+					$this->getQueryParamKey()
+				),
+				array(
+					'status' => 400,
+				)
+			);
+		}
+	}
+
+	/**
+	 * If query_param_value were in the simplified specific operator structure, change it into the legacy structure.
+	 * @since $VID:$
+	 * @throws RestException
+	 */
+	private function transformSimplifiedSpecifiedOperatorSyntaxIntoStandardSyntax()
+	{
+		if ($this->valueIsAssociativeArray()) {
+			$this->assertSimplifiedSpecifiedOperator();
+			$query_param_value = $this->getQueryParamValue();
+			$sub_array_value = reset($query_param_value);
+			$sub_array_key = key($query_param_value);
+			$this->assertSubValueIsntArray($sub_array_key, $sub_array_value);
+			// they're doing something like "&where[EVT_ID][IN]=1,2,3" or "&where[EVT_ID][>]=5"
+			if ($this->subArrayKeyIsNonBinaryOperator($sub_array_key)) {
+				$this->setQueryParamValue(array(
+					$sub_array_key,
+					$this->extractQuickStyleSpecifiedOperatorValue($sub_array_value)
+				));
+			} elseif ($this->subArrayKeyIsUnaryOperator($sub_array_key)) {
+				$this->setQueryParamValue(array($sub_array_key));
+			} else {
+				$this->setQueryParamValue(array($sub_array_key, $sub_array_value));
+			}
+		}
+	}
+
+	/**
+	 * Returns true is the value is an array using the legacy structure to specify the operator. Eg `array('!=',123)`.
+	 * @since $VID:$
+	 * @return boolean
+	 */
+	private function valueIsLegacySpecifiedOperator()
+	{
+		$valid_operators = $this->getContext()->getModel()->valid_operators();
+		$query_param_value = $this->getQueryParamValue();
+		return isset($query_param_value[0])
+			&& isset($valid_operators[ $query_param_value[0] ]);
+	}
+
+	/**
+	 * Returns true if the value specified operator accepts arbitrary number of arguments, like "IN".
+	 * @since $VID:$
+	 * @param $operator
+	 * @return boolean
+	 */
+	private function operatorIsNAry($operator)
+	{
+		$valueArray = $this->getQueryParamValue();
+		return array_key_exists(
+			$operator,
+			$this->getContext()->getModel()->valid_in_style_operators()
+		)
+			&& isset($valueArray[1])
+			&& is_array($valueArray[1])
+			&& !isset($valueArray[2]);
+	}
+
+	/**
+	 * Returns true if the operator accepts 3 arguments (eg "BETWEEN").
+	 * So we're looking for a value that looks like
+	 * `array('BETWEEN', array('2015-01-01T00:00:00', '2016-01-01T00:00:00'))`.
+	 * @since $VID:$
+	 * @param $operator
+	 * @return boolean
+	 */
+	private function operatorIsTernary($operator)
+	{
+		$query_param_value = $this->getQueryParamValue();
+		return array_key_exists($operator, $this->getContext()->getModel()->valid_between_style_operators())
+			&& isset($query_param_value[1])
+			&& is_array($query_param_value[1])
+			&& isset($query_param_value[1][0], $query_param_value[1][1])
+			&& !isset($query_param_value[1][2])
+			&& !isset($query_param_value[2]);
+	}
+
+	/**
+	 * Returns true if the operator is a similar to LIKE, indicating the value may have wildcards we should leave alone.
+	 * @since $VID:$
+	 * @param $operator
+	 * @return boolean
+	 */
+	private function operatorIsLike($operator)
+	{
+		$query_param_value = $this->getQueryParamValue();
+		return array_key_exists($operator, $this->getContext()->getModel()->valid_like_style_operators())
+			&& isset($query_param_value[1])
+			&& !isset($query_param_value[2]);
+	}
+
+	/**
+	 * Returns true if the operator only takes one argument (eg it's like `IS NULL`).
+	 * @since $VID:$
+	 * @param $operator
+	 * @return boolean
+	 */
+	private function operatorIsUnary($operator)
+	{
+		$query_param_value = $this->getQueryParamValue();
+		return array_key_exists($operator, $this->getContext()->getModel()->valid_null_style_operators())
+			&& !isset($query_param_value[1]);
+	}
+
+	/**
+	 * Returns true if the operator specified is a binary opeator (eg `=`, `!=`)
+	 * @since $VID:$
+	 * @param $operator
+	 * @return boolean
+	 */
+	private function operatorisBinary($operator)
+	{
+		$query_param_value = $this->getQueryParamValue();
+		$model = $this->getContext()->getModel();
+		return isset($query_param_value[1])
+			&& !isset($query_param_value[2])
+			&& !array_key_exists(
+				$operator,
+				array_merge(
+					$model->valid_in_style_operators(),
+					$model->valid_null_style_operators(),
+					$model->valid_like_style_operators(),
+					$model->valid_between_style_operators()
+				)
+			);
+	}
+
+	/**
+	 * If we're debugging, throws an exception saying that the wrong number of arguments was provided.
+	 * @since $VID:$
+	 * @param $operator
+	 * @throws RestException
+	 */
+	private function throwWrongNumberOfArgsExceptionIfDebugging($operator)
+	{
+		if (EED_Core_Rest_Api::debugMode()) {
+			throw new RestException(
+				'wrong_number_of_arguments',
+				sprintf(
+					esc_html__(
+						'The operator you provided, "%1$s" had the wrong number of arguments',
+						'event_espresso'
+					),
+					$operator
+				),
+				array(
+					'status' => 400,
+				)
+			);
+		}
+	}
+
+	/**
+	 * Wrapper for ModelDataTranslator::prepareFieldValuesFromJson(), just a tad more DRY.
+	 * @since $VID:$
+	 * @param $value
+	 * @return mixed
+	 * @throws RestException
+	 */
+	private function prepareValuesFromJson($value)
+	{
+		return ModelDataTranslator::prepareFieldValuesFromJson(
+			$this->getField(),
+			$value,
+			$this->getContext()->getRequestedVersion(),
+			$this->getTimezone()
+		);
+	}
+
+	/**
+	 * Throws an exception if an invalid operator was specified and we're debugging.
+	 * @since $VID:$
+	 * @throws RestException
+	 */
+	private function throwInvalidOperatorExceptionIfDebugging()
+	{
+		// so they didn't provide a valid operator
+		if (EED_Core_Rest_Api::debugMode()) {
+			throw new RestException(
+				'invalid_operator',
+				sprintf(
+					esc_html__(
+						'You provided an invalid parameter, with key "%1$s" and value "%2$s"',
+						'event_espresso'
+					),
+					$this->getQueryParamKey(),
+					$this->getQueryParamValue()
+				),
+				array(
+					'status' => 400,
+				)
+			);
+		}
+	}
+
+	/**
+	 * Returns true if the query_param_key was a logic query parameter, eg `OR`, `AND`, `NOT`, `OR*`, etc.
+	 * @since $VID:$
+	 * @return boolean
+	 */
+	private function isLogicQueryParam()
+	{
+		return in_array($this->getQueryParamKeySansStars(), $this->getContext()->getModel()->logic_query_param_keys());
+	}
+
+
+	/**
+	 * If the query param isn't for a field, it must be a nested query parameter which requires different logic.
+	 * @since $VID:$
+	 * @return array
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws RestException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidArgumentException
+	 */
+	public function determineNestedConditionQueryParameters()
+	{
+
+		// so this param doesn't correspond to a field eh?
+		if ($this->getContext()->isWriting()) {
+			// always tell API clients about invalid parameters when they're creating data. Otherwise,
+			// they are probably going to create invalid data
+			throw new RestException(
+				'invalid_field',
+				sprintf(
+					/* translators: 1: variable name */
+					esc_html__('You have provided an invalid parameter: "%1$s"', 'event_espresso'),
+					$this->getQueryParamKey()
+				)
+			);
+		}
+		// so it's not for a field, is it a logic query param key?
+		if ($this->isLogicQueryParam()) {
+			return ModelDataTranslator::prepareConditionsQueryParamsForModels(
+				$this->getQueryParamValue(),
+				$this->getContext()->getModel(),
+				$this->getContext()->getRequestedVersion()
+			);
+		}
+		if (EED_Core_Rest_Api::debugMode()) {
+			// only tell API clients they got it wrong if we're in debug mode
+			// otherwise try our best ot fulfill their request by ignoring this invalid data
+			throw new RestException(
+				'invalid_parameter',
+				sprintf(
+					/* translators: 1: variable name */
+					esc_html__(
+						'You provided an invalid parameter, with key "%1$s"',
+						'event_espresso'
+					),
+					$this->getQueryParamKey()
+				),
+				array(
+					'status' => 400,
+				)
+			);
+		}
+		return null;
+	}
 }
 // End of file RestQueryParamMetadata.php
 // Location: EventEspresso\core\libraries\rest_api/RestQueryParamMetadata.php

core/libraries/rest_api/RestIncomingQueryParamContext.php

Indentation +51 added lines, -51 removed lines

@@ -18,61 +18,61 @@
  */
 class RestIncomingQueryParamContext
 {
-    /**
-     * @var EEM_Base
-     */
-    private $model;
-    /**
-     * @var string
-     */
-    private $requested_version;
-    /**
-     * @var boolean
-     */
-    private $writing;
+	/**
+	 * @var EEM_Base
+	 */
+	private $model;
+	/**
+	 * @var string
+	 */
+	private $requested_version;
+	/**
+	 * @var boolean
+	 */
+	private $writing;
 
-    /**
-     * RestIncomingQueryParamContext constructor.
-     * @param EEM_Base $model
-     * @param string $requested_version
-     * @param boolean $writing
-     */
-    public function __construct(EEM_Base $model, $requested_version, $writing)
-    {
-        $this->model = $model;
-        $this->requested_version = (string) $requested_version;
-        $this->writing = filter_var($writing, FILTER_VALIDATE_BOOLEAN);
-    }
+	/**
+	 * RestIncomingQueryParamContext constructor.
+	 * @param EEM_Base $model
+	 * @param string $requested_version
+	 * @param boolean $writing
+	 */
+	public function __construct(EEM_Base $model, $requested_version, $writing)
+	{
+		$this->model = $model;
+		$this->requested_version = (string) $requested_version;
+		$this->writing = filter_var($writing, FILTER_VALIDATE_BOOLEAN);
+	}
 
-    /**
-     * Gets the model currently being requested, eg class EEM_Event
-     * @since $VID:$
-     * @return EEM_Base
-     */
-    public function getModel()
-    {
-        return $this->model;
-    }
+	/**
+	 * Gets the model currently being requested, eg class EEM_Event
+	 * @since $VID:$
+	 * @return EEM_Base
+	 */
+	public function getModel()
+	{
+		return $this->model;
+	}
 
-    /**
-     * Gets the version being requested, eg 4.8.36
-     * @since $VID:$
-     * @return string
-     */
-    public function getRequestedVersion()
-    {
-        return $this->requested_version;
-    }
+	/**
+	 * Gets the version being requested, eg 4.8.36
+	 * @since $VID:$
+	 * @return string
+	 */
+	public function getRequestedVersion()
+	{
+		return $this->requested_version;
+	}
 
-    /**
-     * Gets if the current request is for a writing request or just simple read
-     * @since $VID:$
-     * @return bool
-     */
-    public function isWriting()
-    {
-        return $this->writing;
-    }
+	/**
+	 * Gets if the current request is for a writing request or just simple read
+	 * @since $VID:$
+	 * @return bool
+	 */
+	public function isWriting()
+	{
+		return $this->writing;
+	}
 }
 // End of file RestIncomingQueryParamContext.php
 // Location: EventEspresso\core\libraries\rest_api/RestIncomingQueryParamContext.php

core/domain/services/assets/CoreAssetManager.php

Indentation +520 added lines, -520 removed lines

@@ -31,543 +31,543 @@
 class CoreAssetManager extends AssetManager
 {
 
-    // WordPress core / Third party JS asset handles
-    const JS_HANDLE_JQUERY = 'jquery';
+	// WordPress core / Third party JS asset handles
+	const JS_HANDLE_JQUERY = 'jquery';
 
-    const JS_HANDLE_JQUERY_VALIDATE = 'jquery-validate';
+	const JS_HANDLE_JQUERY_VALIDATE = 'jquery-validate';
 
-    const JS_HANDLE_JQUERY_VALIDATE_EXTRA = 'jquery-validate-extra-methods';
+	const JS_HANDLE_JQUERY_VALIDATE_EXTRA = 'jquery-validate-extra-methods';
 
-    const JS_HANDLE_UNDERSCORE = 'underscore';
+	const JS_HANDLE_UNDERSCORE = 'underscore';
 
-    const JS_HANDLE_ACCOUNTING_CORE = 'ee-accounting-core';
+	const JS_HANDLE_ACCOUNTING_CORE = 'ee-accounting-core';
 
-    /**
-     * @since 4.9.71.p
-     */
-    const JS_HANDLE_REACT = 'react';
+	/**
+	 * @since 4.9.71.p
+	 */
+	const JS_HANDLE_REACT = 'react';
 
-    /**
-     * @since 4.9.71.p
-     */
-    const JS_HANDLE_REACT_DOM = 'react-dom';
+	/**
+	 * @since 4.9.71.p
+	 */
+	const JS_HANDLE_REACT_DOM = 'react-dom';
 
-    /**
-     * @since 4.9.71.p
-     */
-    const JS_HANDLE_LODASH = 'lodash';
+	/**
+	 * @since 4.9.71.p
+	 */
+	const JS_HANDLE_LODASH = 'lodash';
 
-    // EE JS assets handles
-    const JS_HANDLE_MANIFEST = 'ee-manifest';
+	// EE JS assets handles
+	const JS_HANDLE_MANIFEST = 'ee-manifest';
 
-    const JS_HANDLE_JS_CORE = 'eejs-core';
+	const JS_HANDLE_JS_CORE = 'eejs-core';
 
-    const JS_HANDLE_VENDOR = 'eventespresso-vendor';
+	const JS_HANDLE_VENDOR = 'eventespresso-vendor';
 
-    const JS_HANDLE_DATA_STORES = 'eventespresso-data-stores';
+	const JS_HANDLE_DATA_STORES = 'eventespresso-data-stores';
 
-    const JS_HANDLE_HELPERS = 'eventespresso-helpers';
+	const JS_HANDLE_HELPERS = 'eventespresso-helpers';
 
-    const JS_HANDLE_MODEL = 'eventespresso-model';
+	const JS_HANDLE_MODEL = 'eventespresso-model';
 
-    const JS_HANDLE_VALUE_OBJECTS = 'eventespresso-value-objects';
+	const JS_HANDLE_VALUE_OBJECTS = 'eventespresso-value-objects';
 
-    const JS_HANDLE_HOCS = 'eventespresso-hocs';
+	const JS_HANDLE_HOCS = 'eventespresso-hocs';
 
-    const JS_HANDLE_COMPONENTS = 'eventespresso-components';
-
-    const JS_HANDLE_EDITOR_HOCS = 'eventespresso-editor-hocs';
+	const JS_HANDLE_COMPONENTS = 'eventespresso-components';
+
+	const JS_HANDLE_EDITOR_HOCS = 'eventespresso-editor-hocs';
 
-    const JS_HANDLE_VALIDATORS = 'eventespresso-validators';
+	const JS_HANDLE_VALIDATORS = 'eventespresso-validators';
 
-    const JS_HANDLE_CORE = 'espresso_core';
+	const JS_HANDLE_CORE = 'espresso_core';
 
-    const JS_HANDLE_I18N = 'eei18n';
-
-    const JS_HANDLE_ACCOUNTING = 'ee-accounting';
-
-    const JS_HANDLE_WP_PLUGINS_PAGE = 'ee-wp-plugins-page';
-
-    // EE CSS assets handles
-    const CSS_HANDLE_DEFAULT = 'espresso_default';
-
-    const CSS_HANDLE_CUSTOM = 'espresso_custom_css';
-
-    const CSS_HANDLE_COMPONENTS = 'eventespresso-components';
-
-    /**
-     * @var EE_Currency_Config $currency_config
-     */
-    protected $currency_config;
-
-    /**
-     * @var EE_Template_Config $template_config
-     */
-    protected $template_config;
-
-
-    /**
-     * CoreAssetRegister constructor.
-     *
-     * @param AssetCollection    $assets
-     * @param EE_Currency_Config $currency_config
-     * @param EE_Template_Config $template_config
-     * @param DomainInterface    $domain
-     * @param Registry           $registry
-     */
-    public function __construct(
-        AssetCollection $assets,
-        EE_Currency_Config $currency_config,
-        EE_Template_Config $template_config,
-        DomainInterface $domain,
-        Registry $registry
-    ) {
-        $this->currency_config = $currency_config;
-        $this->template_config = $template_config;
-        parent::__construct($domain, $assets, $registry);
-    }
-
-
-    /**
-     * @since 4.9.62.p
-     * @throws DomainException
-     * @throws DuplicateCollectionIdentifierException
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidEntityException
-     * @throws InvalidInterfaceException
-     */
-    public function addAssets()
-    {
-        $this->addJavascriptFiles();
-        $this->addStylesheetFiles();
-    }
-
-
-    /**
-     * @since 4.9.62.p
-     * @throws DomainException
-     * @throws DuplicateCollectionIdentifierException
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidEntityException
-     * @throws InvalidInterfaceException
-     */
-    public function addJavascriptFiles()
-    {
-        $this->loadCoreJs();
-        $this->loadJqueryValidate();
-        $this->loadAccountingJs();
-        add_action(
-            'AHEE__EventEspresso_core_services_assets_Registry__registerScripts__before_script',
-            array($this, 'loadQtipJs')
-        );
-        $this->registerAdminAssets();
-    }
-
-
-    /**
-     * @since 4.9.62.p
-     * @throws DuplicateCollectionIdentifierException
-     * @throws InvalidDataTypeException
-     * @throws InvalidEntityException
-     */
-    public function addStylesheetFiles()
-    {
-        $this->loadCoreCss();
-    }
-
-
-    /**
-     * core default javascript
-     *
-     * @since 4.9.62.p
-     * @throws DomainException
-     * @throws DuplicateCollectionIdentifierException
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidEntityException
-     * @throws InvalidInterfaceException
-     */
-    private function loadCoreJs()
-    {
-        // conditionally load third-party libraries that WP core MIGHT have.
-        $this->registerWpAssets();
-
-        $this->addJavascript(
-            CoreAssetManager::JS_HANDLE_MANIFEST,
-            $this->registry->getJsUrl($this->domain->assetNamespace(), 'manifest')
-        );
-
-        $this->addJavascript(
-            CoreAssetManager::JS_HANDLE_JS_CORE,
-            $this->registry->getJsUrl($this->domain->assetNamespace(), 'eejs'),
-            array(CoreAssetManager::JS_HANDLE_MANIFEST)
-        )
-        ->setHasInlineData();
-
-        $this->addJavascript(
-            CoreAssetManager::JS_HANDLE_VENDOR,
-            $this->registry->getJsUrl($this->domain->assetNamespace(), 'vendor'),
-            array(
-                CoreAssetManager::JS_HANDLE_JS_CORE,
-                CoreAssetManager::JS_HANDLE_REACT,
-                CoreAssetManager::JS_HANDLE_REACT_DOM,
-                CoreAssetManager::JS_HANDLE_LODASH,
-            )
-        );
-
-        $this->addJavascript(
-            CoreAssetManager::JS_HANDLE_VALIDATORS,
-            $this->registry->getJsUrl($this->domain->assetNamespace(), 'validators')
-        )->setRequiresTranslation();
-
-        $this->addJavascript(
-            CoreAssetManager::JS_HANDLE_HELPERS,
-            $this->registry->getJsUrl($this->domain->assetNamespace(), 'helpers'),
-            array(
-                CoreAssetManager::JS_HANDLE_VALIDATORS
-            )
-        )->setRequiresTranslation();
-
-        $this->addJavascript(
-            CoreAssetManager::JS_HANDLE_MODEL,
-            $this->registry->getJsUrl($this->domain->assetNamespace(), 'model'),
-            array(
-                CoreAssetManager::JS_HANDLE_HELPERS
-            )
-        )->setRequiresTranslation();
-
-        $this->addJavascript(
-            CoreAssetManager::JS_HANDLE_VALUE_OBJECTS,
-            $this->registry->getJsUrl($this->domain->assetNamespace(), 'valueObjects'),
-            array(
-                CoreAssetManager::JS_HANDLE_MODEL
-            )
-        )->setRequiresTranslation();
-
-        $this->addJavascript(
-            CoreAssetManager::JS_HANDLE_DATA_STORES,
-            $this->registry->getJsUrl($this->domain->assetNamespace(), 'data-stores'),
-            array(
-                CoreAssetManager::JS_HANDLE_VENDOR,
-                'wp-data',
-                'wp-api-fetch',
-                CoreAssetManager::JS_HANDLE_VALUE_OBJECTS
-            )
-        )
-             ->setRequiresTranslation();
-
-        $this->addJavascript(
-            CoreAssetManager::JS_HANDLE_HOCS,
-            $this->registry->getJsUrl($this->domain->assetNamespace(), 'hocs'),
-            array(
-                CoreAssetManager::JS_HANDLE_DATA_STORES,
-                CoreAssetManager::JS_HANDLE_VALUE_OBJECTS,
-                'wp-components',
-            )
-        )->setRequiresTranslation();
-
-        $this->addJavascript(
-            CoreAssetManager::JS_HANDLE_COMPONENTS,
-            $this->registry->getJsUrl($this->domain->assetNamespace(), 'components'),
-            array(
-                CoreAssetManager::JS_HANDLE_DATA_STORES,
-                CoreAssetManager::JS_HANDLE_VALUE_OBJECTS,
-                'wp-components',
-            )
-        )
-        ->setRequiresTranslation();
-
-        $this->addJavascript(
-            CoreAssetManager::JS_HANDLE_EDITOR_HOCS,
-            $this->registry->getJsUrl($this->domain->assetNamespace(), 'editor-hocs'),
-            array(
-                CoreAssetManager::JS_HANDLE_COMPONENTS
-            )
-        )->setRequiresTranslation();
-
-        $this->registry->addData('eejs_api_nonce', wp_create_nonce('wp_rest'));
-        $this->registry->addData(
-            'paths',
-            array(
-                'rest_route' => rest_url('ee/v4.8.36/'),
-                'collection_endpoints' => EED_Core_Rest_Api::getCollectionRoutesIndexedByModelName(),
-                'primary_keys' => EED_Core_Rest_Api::getPrimaryKeyNamesIndexedByModelName(),
-                'site_url' => site_url('/'),
-                'admin_url' => admin_url('/'),
-            )
-        );
-        /** site formatting values **/
-        $this->registry->addData(
-            'site_formats',
-            array(
-                'date_formats' => EEH_DTT_Helper::convert_php_to_js_and_moment_date_formats()
-            )
-        );
-        /** currency data **/
-        $this->registry->addData(
-            'currency_config',
-            $this->getCurrencySettings()
-        );
-        /** site timezone */
-        $this->registry->addData(
-            'default_timezone',
-            array(
-                'pretty' => EEH_DTT_Helper::get_timezone_string_for_display(),
-                'string' => get_option('timezone_string'),
-                'offset' => EEH_DTT_Helper::get_site_timezone_gmt_offset(),
-            )
-        );
-        /** site locale (user locale if user logged in) */
-        $this->registry->addData(
-            'locale',
-            array(
-                'user' => get_user_locale(),
-                'site' => get_locale()
-            )
-        );
-
-        $this->addJavascript(
-            CoreAssetManager::JS_HANDLE_CORE,
-            EE_GLOBAL_ASSETS_URL . 'scripts/espresso_core.js',
-            array(CoreAssetManager::JS_HANDLE_JQUERY)
-        )
-        ->setInlineDataCallback(
-            function () {
-                wp_localize_script(
-                    CoreAssetManager::JS_HANDLE_CORE,
-                    CoreAssetManager::JS_HANDLE_I18N,
-                    EE_Registry::$i18n_js_strings
-                );
-            }
-        );
-    }
-
-
-    /**
-     * Registers vendor files that are bundled with a later version WP but might not be for the current version of
-     * WordPress in the running environment.
-     *
-     * @throws DuplicateCollectionIdentifierException
-     * @throws InvalidDataTypeException
-     * @throws InvalidEntityException
-     * @throws DomainException
-     * @since 4.9.71.p
-     */
-    private function registerWpAssets()
-    {
-        global $wp_version;
-        if (version_compare($wp_version, '5.0.beta', '>=')) {
-            return;
-        }
-        $this->addVendorJavascript(CoreAssetManager::JS_HANDLE_REACT)
-            ->setVersion('16.6.0');
-        $this->addVendorJavascript(
-            CoreAssetManager::JS_HANDLE_REACT_DOM,
-            array(CoreAssetManager::JS_HANDLE_REACT)
-        )->setVersion('16.6.0');
-        $this->addVendorJavascript(CoreAssetManager::JS_HANDLE_LODASH)
-            ->setInlineDataCallback(
-                function() {
-                    wp_add_inline_script(
-                        CoreAssetManager::JS_HANDLE_LODASH,
-                        'window.lodash = _.noConflict();'
-                    );
-                }
-            )
-            ->setVersion('4.17.11');
-    }
-
-
-    /**
-     * Returns configuration data for the accounting-js library.
-     * @since 4.9.71.p
-     * @return array
-     */
-    private function getAccountingSettings() {
-        return array(
-            'currency' => array(
-                'symbol'    => $this->currency_config->sign,
-                'format'    => array(
-                    'pos'  => $this->currency_config->sign_b4 ? '%s%v' : '%v%s',
-                    'neg'  => $this->currency_config->sign_b4 ? '- %s%v' : '- %v%s',
-                    'zero' => $this->currency_config->sign_b4 ? '%s--' : '--%s',
-                ),
-                'decimal'   => $this->currency_config->dec_mrk,
-                'thousand'  => $this->currency_config->thsnds,
-                'precision' => $this->currency_config->dec_plc,
-            ),
-            'number'   => array(
-                'precision' => $this->currency_config->dec_plc,
-                'thousand'  => $this->currency_config->thsnds,
-                'decimal'   => $this->currency_config->dec_mrk,
-            ),
-        );
-    }
-
-
-    /**
-     * Returns configuration data for the js Currency VO.
-     * @since 4.9.71.p
-     * @return array
-     */
-    private function getCurrencySettings()
-    {
-        return array(
-            'code' => $this->currency_config->code,
-            'singularLabel' => $this->currency_config->name,
-            'pluralLabel' => $this->currency_config->plural,
-            'sign' => $this->currency_config->sign,
-            'signB4' => $this->currency_config->sign_b4,
-            'decimalPlaces' => $this->currency_config->dec_plc,
-            'decimalMark' => $this->currency_config->dec_mrk,
-            'thousandsSeparator' => $this->currency_config->thsnds,
-        );
-    }
-
-
-    /**
-     * @since 4.9.62.p
-     * @throws DuplicateCollectionIdentifierException
-     * @throws InvalidDataTypeException
-     * @throws InvalidEntityException
-     */
-    private function loadCoreCss()
-    {
-        if ($this->template_config->enable_default_style && ! is_admin()) {
-            $this->addStylesheet(
-                CoreAssetManager::CSS_HANDLE_DEFAULT,
-                is_readable(EVENT_ESPRESSO_UPLOAD_DIR . 'css/style.css')
-                    ? EVENT_ESPRESSO_UPLOAD_DIR . 'css/espresso_default.css'
-                    : EE_GLOBAL_ASSETS_URL . 'css/espresso_default.css',
-                array('dashicons')
-            );
-            //Load custom style sheet if available
-            if ($this->template_config->custom_style_sheet !== null) {
-                $this->addStylesheet(
-                    CoreAssetManager::CSS_HANDLE_CUSTOM,
-                    EVENT_ESPRESSO_UPLOAD_URL . 'css/' . $this->template_config->custom_style_sheet,
-                    array(CoreAssetManager::CSS_HANDLE_DEFAULT)
-                );
-            }
-        }
-        $this->addStylesheet(
-            CoreAssetManager::CSS_HANDLE_COMPONENTS,
-            $this->registry->getCssUrl(
-                $this->domain->assetNamespace(),
-                'components'
-            )
-        );
-    }
-
-
-    /**
-     * jQuery Validate for form validation
-     *
-     * @since 4.9.62.p
-     * @throws DomainException
-     * @throws DuplicateCollectionIdentifierException
-     * @throws InvalidDataTypeException
-     * @throws InvalidEntityException
-     */
-    private function loadJqueryValidate()
-    {
-        $this->addJavascript(
-            CoreAssetManager::JS_HANDLE_JQUERY_VALIDATE,
-            EE_GLOBAL_ASSETS_URL . 'scripts/jquery.validate.min.js',
-            array(CoreAssetManager::JS_HANDLE_JQUERY)
-        )
-        ->setVersion('1.15.0');
-
-        $this->addJavascript(
-            CoreAssetManager::JS_HANDLE_JQUERY_VALIDATE_EXTRA,
-            EE_GLOBAL_ASSETS_URL . 'scripts/jquery.validate.additional-methods.min.js',
-            array(CoreAssetManager::JS_HANDLE_JQUERY_VALIDATE)
-        )
-        ->setVersion('1.15.0');
-    }
-
-
-    /**
-     * accounting.js for performing client-side calculations
-     *
-     * @since 4.9.62.p
-     * @throws DomainException
-     * @throws DuplicateCollectionIdentifierException
-     * @throws InvalidDataTypeException
-     * @throws InvalidEntityException
-     */
-    private function loadAccountingJs()
-    {
-        //accounting.js library
-        // @link http://josscrowcroft.github.io/accounting.js/
-        $this->addJavascript(
-            CoreAssetManager::JS_HANDLE_ACCOUNTING_CORE,
-            EE_THIRD_PARTY_URL . 'accounting/accounting.js',
-            array(CoreAssetManager::JS_HANDLE_UNDERSCORE)
-        )
-        ->setVersion('0.3.2');
-
-        $this->addJavascript(
-            CoreAssetManager::JS_HANDLE_ACCOUNTING,
-            EE_GLOBAL_ASSETS_URL . 'scripts/ee-accounting-config.js',
-            array(CoreAssetManager::JS_HANDLE_ACCOUNTING_CORE)
-        )
-        ->setInlineDataCallback(
-            function () {
-                 wp_localize_script(
-                     CoreAssetManager::JS_HANDLE_ACCOUNTING,
-                     'EE_ACCOUNTING_CFG',
-                     $this->getAccountingSettings()
-                 );
-            }
-        )
-        ->setVersion();
-    }
-
-
-    /**
-     * registers assets for cleaning your ears
-     *
-     * @param JavascriptAsset $script
-     */
-    public function loadQtipJs(JavascriptAsset $script)
-    {
-        // qtip is turned OFF by default, but prior to the wp_enqueue_scripts hook,
-        // can be turned back on again via: add_filter('FHEE_load_qtip', '__return_true' );
-        if (
-            $script->handle() === CoreAssetManager::JS_HANDLE_WP_PLUGINS_PAGE
-            && apply_filters('FHEE_load_qtip', false)
-        ) {
-            EEH_Qtip_Loader::instance()->register_and_enqueue();
-        }
-    }
-
-
-    /**
-     * assets that are used in the WordPress admin
-     *
-     * @since 4.9.62.p
-     * @throws DuplicateCollectionIdentifierException
-     * @throws InvalidDataTypeException
-     * @throws InvalidEntityException
-     */
-    private function registerAdminAssets()
-    {
-        $this->addJavascript(
-            CoreAssetManager::JS_HANDLE_WP_PLUGINS_PAGE,
-            $this->registry->getJsUrl($this->domain->assetNamespace(), 'wp-plugins-page'),
-            array(
-                CoreAssetManager::JS_HANDLE_JQUERY,
-                CoreAssetManager::JS_HANDLE_VENDOR,
-            )
-        )
-        ->setRequiresTranslation();
-
-        $this->addStylesheet(
-            CoreAssetManager::JS_HANDLE_WP_PLUGINS_PAGE,
-            $this->registry->getCssUrl($this->domain->assetNamespace(), 'wp-plugins-page')
-        );
-    }
+	const JS_HANDLE_I18N = 'eei18n';
+
+	const JS_HANDLE_ACCOUNTING = 'ee-accounting';
+
+	const JS_HANDLE_WP_PLUGINS_PAGE = 'ee-wp-plugins-page';
+
+	// EE CSS assets handles
+	const CSS_HANDLE_DEFAULT = 'espresso_default';
+
+	const CSS_HANDLE_CUSTOM = 'espresso_custom_css';
+
+	const CSS_HANDLE_COMPONENTS = 'eventespresso-components';
+
+	/**
+	 * @var EE_Currency_Config $currency_config
+	 */
+	protected $currency_config;
+
+	/**
+	 * @var EE_Template_Config $template_config
+	 */
+	protected $template_config;
+
+
+	/**
+	 * CoreAssetRegister constructor.
+	 *
+	 * @param AssetCollection    $assets
+	 * @param EE_Currency_Config $currency_config
+	 * @param EE_Template_Config $template_config
+	 * @param DomainInterface    $domain
+	 * @param Registry           $registry
+	 */
+	public function __construct(
+		AssetCollection $assets,
+		EE_Currency_Config $currency_config,
+		EE_Template_Config $template_config,
+		DomainInterface $domain,
+		Registry $registry
+	) {
+		$this->currency_config = $currency_config;
+		$this->template_config = $template_config;
+		parent::__construct($domain, $assets, $registry);
+	}
+
+
+	/**
+	 * @since 4.9.62.p
+	 * @throws DomainException
+	 * @throws DuplicateCollectionIdentifierException
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidEntityException
+	 * @throws InvalidInterfaceException
+	 */
+	public function addAssets()
+	{
+		$this->addJavascriptFiles();
+		$this->addStylesheetFiles();
+	}
+
+
+	/**
+	 * @since 4.9.62.p
+	 * @throws DomainException
+	 * @throws DuplicateCollectionIdentifierException
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidEntityException
+	 * @throws InvalidInterfaceException
+	 */
+	public function addJavascriptFiles()
+	{
+		$this->loadCoreJs();
+		$this->loadJqueryValidate();
+		$this->loadAccountingJs();
+		add_action(
+			'AHEE__EventEspresso_core_services_assets_Registry__registerScripts__before_script',
+			array($this, 'loadQtipJs')
+		);
+		$this->registerAdminAssets();
+	}
+
+
+	/**
+	 * @since 4.9.62.p
+	 * @throws DuplicateCollectionIdentifierException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidEntityException
+	 */
+	public function addStylesheetFiles()
+	{
+		$this->loadCoreCss();
+	}
+
+
+	/**
+	 * core default javascript
+	 *
+	 * @since 4.9.62.p
+	 * @throws DomainException
+	 * @throws DuplicateCollectionIdentifierException
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidEntityException
+	 * @throws InvalidInterfaceException
+	 */
+	private function loadCoreJs()
+	{
+		// conditionally load third-party libraries that WP core MIGHT have.
+		$this->registerWpAssets();
+
+		$this->addJavascript(
+			CoreAssetManager::JS_HANDLE_MANIFEST,
+			$this->registry->getJsUrl($this->domain->assetNamespace(), 'manifest')
+		);
+
+		$this->addJavascript(
+			CoreAssetManager::JS_HANDLE_JS_CORE,
+			$this->registry->getJsUrl($this->domain->assetNamespace(), 'eejs'),
+			array(CoreAssetManager::JS_HANDLE_MANIFEST)
+		)
+		->setHasInlineData();
+
+		$this->addJavascript(
+			CoreAssetManager::JS_HANDLE_VENDOR,
+			$this->registry->getJsUrl($this->domain->assetNamespace(), 'vendor'),
+			array(
+				CoreAssetManager::JS_HANDLE_JS_CORE,
+				CoreAssetManager::JS_HANDLE_REACT,
+				CoreAssetManager::JS_HANDLE_REACT_DOM,
+				CoreAssetManager::JS_HANDLE_LODASH,
+			)
+		);
+
+		$this->addJavascript(
+			CoreAssetManager::JS_HANDLE_VALIDATORS,
+			$this->registry->getJsUrl($this->domain->assetNamespace(), 'validators')
+		)->setRequiresTranslation();
+
+		$this->addJavascript(
+			CoreAssetManager::JS_HANDLE_HELPERS,
+			$this->registry->getJsUrl($this->domain->assetNamespace(), 'helpers'),
+			array(
+				CoreAssetManager::JS_HANDLE_VALIDATORS
+			)
+		)->setRequiresTranslation();
+
+		$this->addJavascript(
+			CoreAssetManager::JS_HANDLE_MODEL,
+			$this->registry->getJsUrl($this->domain->assetNamespace(), 'model'),
+			array(
+				CoreAssetManager::JS_HANDLE_HELPERS
+			)
+		)->setRequiresTranslation();
+
+		$this->addJavascript(
+			CoreAssetManager::JS_HANDLE_VALUE_OBJECTS,
+			$this->registry->getJsUrl($this->domain->assetNamespace(), 'valueObjects'),
+			array(
+				CoreAssetManager::JS_HANDLE_MODEL
+			)
+		)->setRequiresTranslation();
+
+		$this->addJavascript(
+			CoreAssetManager::JS_HANDLE_DATA_STORES,
+			$this->registry->getJsUrl($this->domain->assetNamespace(), 'data-stores'),
+			array(
+				CoreAssetManager::JS_HANDLE_VENDOR,
+				'wp-data',
+				'wp-api-fetch',
+				CoreAssetManager::JS_HANDLE_VALUE_OBJECTS
+			)
+		)
+			 ->setRequiresTranslation();
+
+		$this->addJavascript(
+			CoreAssetManager::JS_HANDLE_HOCS,
+			$this->registry->getJsUrl($this->domain->assetNamespace(), 'hocs'),
+			array(
+				CoreAssetManager::JS_HANDLE_DATA_STORES,
+				CoreAssetManager::JS_HANDLE_VALUE_OBJECTS,
+				'wp-components',
+			)
+		)->setRequiresTranslation();
+
+		$this->addJavascript(
+			CoreAssetManager::JS_HANDLE_COMPONENTS,
+			$this->registry->getJsUrl($this->domain->assetNamespace(), 'components'),
+			array(
+				CoreAssetManager::JS_HANDLE_DATA_STORES,
+				CoreAssetManager::JS_HANDLE_VALUE_OBJECTS,
+				'wp-components',
+			)
+		)
+		->setRequiresTranslation();
+
+		$this->addJavascript(
+			CoreAssetManager::JS_HANDLE_EDITOR_HOCS,
+			$this->registry->getJsUrl($this->domain->assetNamespace(), 'editor-hocs'),
+			array(
+				CoreAssetManager::JS_HANDLE_COMPONENTS
+			)
+		)->setRequiresTranslation();
+
+		$this->registry->addData('eejs_api_nonce', wp_create_nonce('wp_rest'));
+		$this->registry->addData(
+			'paths',
+			array(
+				'rest_route' => rest_url('ee/v4.8.36/'),
+				'collection_endpoints' => EED_Core_Rest_Api::getCollectionRoutesIndexedByModelName(),
+				'primary_keys' => EED_Core_Rest_Api::getPrimaryKeyNamesIndexedByModelName(),
+				'site_url' => site_url('/'),
+				'admin_url' => admin_url('/'),
+			)
+		);
+		/** site formatting values **/
+		$this->registry->addData(
+			'site_formats',
+			array(
+				'date_formats' => EEH_DTT_Helper::convert_php_to_js_and_moment_date_formats()
+			)
+		);
+		/** currency data **/
+		$this->registry->addData(
+			'currency_config',
+			$this->getCurrencySettings()
+		);
+		/** site timezone */
+		$this->registry->addData(
+			'default_timezone',
+			array(
+				'pretty' => EEH_DTT_Helper::get_timezone_string_for_display(),
+				'string' => get_option('timezone_string'),
+				'offset' => EEH_DTT_Helper::get_site_timezone_gmt_offset(),
+			)
+		);
+		/** site locale (user locale if user logged in) */
+		$this->registry->addData(
+			'locale',
+			array(
+				'user' => get_user_locale(),
+				'site' => get_locale()
+			)
+		);
+
+		$this->addJavascript(
+			CoreAssetManager::JS_HANDLE_CORE,
+			EE_GLOBAL_ASSETS_URL . 'scripts/espresso_core.js',
+			array(CoreAssetManager::JS_HANDLE_JQUERY)
+		)
+		->setInlineDataCallback(
+			function () {
+				wp_localize_script(
+					CoreAssetManager::JS_HANDLE_CORE,
+					CoreAssetManager::JS_HANDLE_I18N,
+					EE_Registry::$i18n_js_strings
+				);
+			}
+		);
+	}
+
+
+	/**
+	 * Registers vendor files that are bundled with a later version WP but might not be for the current version of
+	 * WordPress in the running environment.
+	 *
+	 * @throws DuplicateCollectionIdentifierException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidEntityException
+	 * @throws DomainException
+	 * @since 4.9.71.p
+	 */
+	private function registerWpAssets()
+	{
+		global $wp_version;
+		if (version_compare($wp_version, '5.0.beta', '>=')) {
+			return;
+		}
+		$this->addVendorJavascript(CoreAssetManager::JS_HANDLE_REACT)
+			->setVersion('16.6.0');
+		$this->addVendorJavascript(
+			CoreAssetManager::JS_HANDLE_REACT_DOM,
+			array(CoreAssetManager::JS_HANDLE_REACT)
+		)->setVersion('16.6.0');
+		$this->addVendorJavascript(CoreAssetManager::JS_HANDLE_LODASH)
+			->setInlineDataCallback(
+				function() {
+					wp_add_inline_script(
+						CoreAssetManager::JS_HANDLE_LODASH,
+						'window.lodash = _.noConflict();'
+					);
+				}
+			)
+			->setVersion('4.17.11');
+	}
+
+
+	/**
+	 * Returns configuration data for the accounting-js library.
+	 * @since 4.9.71.p
+	 * @return array
+	 */
+	private function getAccountingSettings() {
+		return array(
+			'currency' => array(
+				'symbol'    => $this->currency_config->sign,
+				'format'    => array(
+					'pos'  => $this->currency_config->sign_b4 ? '%s%v' : '%v%s',
+					'neg'  => $this->currency_config->sign_b4 ? '- %s%v' : '- %v%s',
+					'zero' => $this->currency_config->sign_b4 ? '%s--' : '--%s',
+				),
+				'decimal'   => $this->currency_config->dec_mrk,
+				'thousand'  => $this->currency_config->thsnds,
+				'precision' => $this->currency_config->dec_plc,
+			),
+			'number'   => array(
+				'precision' => $this->currency_config->dec_plc,
+				'thousand'  => $this->currency_config->thsnds,
+				'decimal'   => $this->currency_config->dec_mrk,
+			),
+		);
+	}
+
+
+	/**
+	 * Returns configuration data for the js Currency VO.
+	 * @since 4.9.71.p
+	 * @return array
+	 */
+	private function getCurrencySettings()
+	{
+		return array(
+			'code' => $this->currency_config->code,
+			'singularLabel' => $this->currency_config->name,
+			'pluralLabel' => $this->currency_config->plural,
+			'sign' => $this->currency_config->sign,
+			'signB4' => $this->currency_config->sign_b4,
+			'decimalPlaces' => $this->currency_config->dec_plc,
+			'decimalMark' => $this->currency_config->dec_mrk,
+			'thousandsSeparator' => $this->currency_config->thsnds,
+		);
+	}
+
+
+	/**
+	 * @since 4.9.62.p
+	 * @throws DuplicateCollectionIdentifierException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidEntityException
+	 */
+	private function loadCoreCss()
+	{
+		if ($this->template_config->enable_default_style && ! is_admin()) {
+			$this->addStylesheet(
+				CoreAssetManager::CSS_HANDLE_DEFAULT,
+				is_readable(EVENT_ESPRESSO_UPLOAD_DIR . 'css/style.css')
+					? EVENT_ESPRESSO_UPLOAD_DIR . 'css/espresso_default.css'
+					: EE_GLOBAL_ASSETS_URL . 'css/espresso_default.css',
+				array('dashicons')
+			);
+			//Load custom style sheet if available
+			if ($this->template_config->custom_style_sheet !== null) {
+				$this->addStylesheet(
+					CoreAssetManager::CSS_HANDLE_CUSTOM,
+					EVENT_ESPRESSO_UPLOAD_URL . 'css/' . $this->template_config->custom_style_sheet,
+					array(CoreAssetManager::CSS_HANDLE_DEFAULT)
+				);
+			}
+		}
+		$this->addStylesheet(
+			CoreAssetManager::CSS_HANDLE_COMPONENTS,
+			$this->registry->getCssUrl(
+				$this->domain->assetNamespace(),
+				'components'
+			)
+		);
+	}
+
+
+	/**
+	 * jQuery Validate for form validation
+	 *
+	 * @since 4.9.62.p
+	 * @throws DomainException
+	 * @throws DuplicateCollectionIdentifierException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidEntityException
+	 */
+	private function loadJqueryValidate()
+	{
+		$this->addJavascript(
+			CoreAssetManager::JS_HANDLE_JQUERY_VALIDATE,
+			EE_GLOBAL_ASSETS_URL . 'scripts/jquery.validate.min.js',
+			array(CoreAssetManager::JS_HANDLE_JQUERY)
+		)
+		->setVersion('1.15.0');
+
+		$this->addJavascript(
+			CoreAssetManager::JS_HANDLE_JQUERY_VALIDATE_EXTRA,
+			EE_GLOBAL_ASSETS_URL . 'scripts/jquery.validate.additional-methods.min.js',
+			array(CoreAssetManager::JS_HANDLE_JQUERY_VALIDATE)
+		)
+		->setVersion('1.15.0');
+	}
+
+
+	/**
+	 * accounting.js for performing client-side calculations
+	 *
+	 * @since 4.9.62.p
+	 * @throws DomainException
+	 * @throws DuplicateCollectionIdentifierException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidEntityException
+	 */
+	private function loadAccountingJs()
+	{
+		//accounting.js library
+		// @link http://josscrowcroft.github.io/accounting.js/
+		$this->addJavascript(
+			CoreAssetManager::JS_HANDLE_ACCOUNTING_CORE,
+			EE_THIRD_PARTY_URL . 'accounting/accounting.js',
+			array(CoreAssetManager::JS_HANDLE_UNDERSCORE)
+		)
+		->setVersion('0.3.2');
+
+		$this->addJavascript(
+			CoreAssetManager::JS_HANDLE_ACCOUNTING,
+			EE_GLOBAL_ASSETS_URL . 'scripts/ee-accounting-config.js',
+			array(CoreAssetManager::JS_HANDLE_ACCOUNTING_CORE)
+		)
+		->setInlineDataCallback(
+			function () {
+				 wp_localize_script(
+					 CoreAssetManager::JS_HANDLE_ACCOUNTING,
+					 'EE_ACCOUNTING_CFG',
+					 $this->getAccountingSettings()
+				 );
+			}
+		)
+		->setVersion();
+	}
+
+
+	/**
+	 * registers assets for cleaning your ears
+	 *
+	 * @param JavascriptAsset $script
+	 */
+	public function loadQtipJs(JavascriptAsset $script)
+	{
+		// qtip is turned OFF by default, but prior to the wp_enqueue_scripts hook,
+		// can be turned back on again via: add_filter('FHEE_load_qtip', '__return_true' );
+		if (
+			$script->handle() === CoreAssetManager::JS_HANDLE_WP_PLUGINS_PAGE
+			&& apply_filters('FHEE_load_qtip', false)
+		) {
+			EEH_Qtip_Loader::instance()->register_and_enqueue();
+		}
+	}
+
+
+	/**
+	 * assets that are used in the WordPress admin
+	 *
+	 * @since 4.9.62.p
+	 * @throws DuplicateCollectionIdentifierException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidEntityException
+	 */
+	private function registerAdminAssets()
+	{
+		$this->addJavascript(
+			CoreAssetManager::JS_HANDLE_WP_PLUGINS_PAGE,
+			$this->registry->getJsUrl($this->domain->assetNamespace(), 'wp-plugins-page'),
+			array(
+				CoreAssetManager::JS_HANDLE_JQUERY,
+				CoreAssetManager::JS_HANDLE_VENDOR,
+			)
+		)
+		->setRequiresTranslation();
+
+		$this->addStylesheet(
+			CoreAssetManager::JS_HANDLE_WP_PLUGINS_PAGE,
+			$this->registry->getCssUrl($this->domain->assetNamespace(), 'wp-plugins-page')
+		);
+	}
 }

espresso.php

Indentation +80 added lines, -80 removed lines

@@ -38,103 +38,103 @@
  * @since           4.0
  */
 if (function_exists('espresso_version')) {
-    if (! function_exists('espresso_duplicate_plugin_error')) {
-        /**
-         *    espresso_duplicate_plugin_error
-         *    displays if more than one version of EE is activated at the same time
-         */
-        function espresso_duplicate_plugin_error()
-        {
-            ?>
+	if (! function_exists('espresso_duplicate_plugin_error')) {
+		/**
+		 *    espresso_duplicate_plugin_error
+		 *    displays if more than one version of EE is activated at the same time
+		 */
+		function espresso_duplicate_plugin_error()
+		{
+			?>
             <div class="error">
                 <p>
                     <?php
-                    echo esc_html__(
-                        'Can not run multiple versions of Event Espresso! One version has been automatically deactivated. Please verify that you have the correct version you want still active.',
-                        'event_espresso'
-                    ); ?>
+					echo esc_html__(
+						'Can not run multiple versions of Event Espresso! One version has been automatically deactivated. Please verify that you have the correct version you want still active.',
+						'event_espresso'
+					); ?>
                 </p>
             </div>
             <?php
-            espresso_deactivate_plugin(plugin_basename(__FILE__));
-        }
-    }
-    add_action('admin_notices', 'espresso_duplicate_plugin_error', 1);
+			espresso_deactivate_plugin(plugin_basename(__FILE__));
+		}
+	}
+	add_action('admin_notices', 'espresso_duplicate_plugin_error', 1);
 } else {
-    define('EE_MIN_PHP_VER_REQUIRED', '5.4.0');
-    if (! version_compare(PHP_VERSION, EE_MIN_PHP_VER_REQUIRED, '>=')) {
-        /**
-         * espresso_minimum_php_version_error
-         *
-         * @return void
-         */
-        function espresso_minimum_php_version_error()
-        {
-            ?>
+	define('EE_MIN_PHP_VER_REQUIRED', '5.4.0');
+	if (! version_compare(PHP_VERSION, EE_MIN_PHP_VER_REQUIRED, '>=')) {
+		/**
+		 * espresso_minimum_php_version_error
+		 *
+		 * @return void
+		 */
+		function espresso_minimum_php_version_error()
+		{
+			?>
             <div class="error">
                 <p>
                     <?php
-                    printf(
-                        esc_html__(
-                            'We\'re sorry, but Event Espresso requires PHP version %1$s or greater in order to operate. You are currently running version %2$s.%3$sIn order to update your version of PHP, you will need to contact your current hosting provider.%3$sFor information on stable PHP versions, please go to %4$s.',
-                            'event_espresso'
-                        ),
-                        EE_MIN_PHP_VER_REQUIRED,
-                        PHP_VERSION,
-                        '<br/>',
-                        '<a href="http://php.net/downloads.php">http://php.net/downloads.php</a>'
-                    );
-                    ?>
+					printf(
+						esc_html__(
+							'We\'re sorry, but Event Espresso requires PHP version %1$s or greater in order to operate. You are currently running version %2$s.%3$sIn order to update your version of PHP, you will need to contact your current hosting provider.%3$sFor information on stable PHP versions, please go to %4$s.',
+							'event_espresso'
+						),
+						EE_MIN_PHP_VER_REQUIRED,
+						PHP_VERSION,
+						'<br/>',
+						'<a href="http://php.net/downloads.php">http://php.net/downloads.php</a>'
+					);
+					?>
                 </p>
             </div>
             <?php
-            espresso_deactivate_plugin(plugin_basename(__FILE__));
-        }
+			espresso_deactivate_plugin(plugin_basename(__FILE__));
+		}
 
-        add_action('admin_notices', 'espresso_minimum_php_version_error', 1);
-    } else {
-        define('EVENT_ESPRESSO_MAIN_FILE', __FILE__);
-        /**
-         * espresso_version
-         * Returns the plugin version
-         *
-         * @return string
-         */
-        function espresso_version()
-        {
-            return apply_filters('FHEE__espresso__espresso_version', '4.9.72.rc.002');
-        }
+		add_action('admin_notices', 'espresso_minimum_php_version_error', 1);
+	} else {
+		define('EVENT_ESPRESSO_MAIN_FILE', __FILE__);
+		/**
+		 * espresso_version
+		 * Returns the plugin version
+		 *
+		 * @return string
+		 */
+		function espresso_version()
+		{
+			return apply_filters('FHEE__espresso__espresso_version', '4.9.72.rc.002');
+		}
 
-        /**
-         * espresso_plugin_activation
-         * adds a wp-option to indicate that EE has been activated via the WP admin plugins page
-         */
-        function espresso_plugin_activation()
-        {
-            update_option('ee_espresso_activation', true);
-        }
+		/**
+		 * espresso_plugin_activation
+		 * adds a wp-option to indicate that EE has been activated via the WP admin plugins page
+		 */
+		function espresso_plugin_activation()
+		{
+			update_option('ee_espresso_activation', true);
+		}
 
-        register_activation_hook(EVENT_ESPRESSO_MAIN_FILE, 'espresso_plugin_activation');
+		register_activation_hook(EVENT_ESPRESSO_MAIN_FILE, 'espresso_plugin_activation');
 
-        require_once __DIR__ . '/core/bootstrap_espresso.php';
-        bootstrap_espresso();
-    }
+		require_once __DIR__ . '/core/bootstrap_espresso.php';
+		bootstrap_espresso();
+	}
 }
 if (! function_exists('espresso_deactivate_plugin')) {
-    /**
-     *    deactivate_plugin
-     * usage:  espresso_deactivate_plugin( plugin_basename( __FILE__ ));
-     *
-     * @access public
-     * @param string $plugin_basename - the results of plugin_basename( __FILE__ ) for the plugin's main file
-     * @return    void
-     */
-    function espresso_deactivate_plugin($plugin_basename = '')
-    {
-        if (! function_exists('deactivate_plugins')) {
-            require_once ABSPATH . 'wp-admin/includes/plugin.php';
-        }
-        unset($_GET['activate'], $_REQUEST['activate']);
-        deactivate_plugins($plugin_basename);
-    }
+	/**
+	 *    deactivate_plugin
+	 * usage:  espresso_deactivate_plugin( plugin_basename( __FILE__ ));
+	 *
+	 * @access public
+	 * @param string $plugin_basename - the results of plugin_basename( __FILE__ ) for the plugin's main file
+	 * @return    void
+	 */
+	function espresso_deactivate_plugin($plugin_basename = '')
+	{
+		if (! function_exists('deactivate_plugins')) {
+			require_once ABSPATH . 'wp-admin/includes/plugin.php';
+		}
+		unset($_GET['activate'], $_REQUEST['activate']);
+		deactivate_plugins($plugin_basename);
+	}
 }