eventespresso / event-espresso-core

core/services/context/ContextChecker.php

Indentation +143 added lines, -143 removed lines

@@ -22,148 +22,148 @@
 class ContextChecker
 {
 
-    /**
-     * A unique string used to identify where this ContextChecker is being employed
-     * Is currently only used within the hook name for the filterable return value of isAllowed().
-     *
-     * @var string $identifier
-     */
-    private $identifier;
-
-    /**
-     * A list of values to be compared against the slug of the Context class passed to isAllowed()
-     *
-     * @var array $acceptable_values
-     */
-    private $acceptable_values;
-
-    /**
-     * Closure that will be called to perform the evaluation within isAllowed().
-     * If none is provided, then a simple type sensitive in_array() check will be used
-     * and return true if the incoming Context::slug() is found within the array of $acceptable_values.
-     *
-     * @var Closure $evaluation_callback
-     */
-    private $evaluation_callback;
-
-
-    /**
-     * ContextChecker constructor.
-     *
-     * @param string       $identifier
-     * @param array        $acceptable_values
-     * @param Closure|null $evaluation_callback [optional]
-     */
-    public function __construct($identifier, array $acceptable_values, Closure $evaluation_callback = null)
-    {
-        $this->setIdentifier($identifier);
-        $this->setAcceptableValues($acceptable_values);
-        $this->setEvaluationCallback($evaluation_callback);
-    }
-
-
-    /**
-     * @param string $identifier
-     */
-    private function setIdentifier($identifier)
-    {
-        $this->identifier = sanitize_key($identifier);
-    }
-
-
-    /**
-     * @param array $acceptable_values
-     */
-    private function setAcceptableValues(array $acceptable_values)
-    {
-        $this->acceptable_values = $acceptable_values;
-    }
-
-
-    /**
-     * @param Closure $evaluation_callback
-     */
-    private function setEvaluationCallback(Closure $evaluation_callback = null)
-    {
-        $this->evaluation_callback = $evaluation_callback instanceof Closure
-            ? $evaluation_callback
-            : function (Context $context, $acceptable_values) {
-                return in_array($context->slug(), $acceptable_values, true);
-            };
-    }
-
-
-    /**
-     * @return string
-     */
-    protected function identifier()
-    {
-        return $this->identifier;
-    }
-
-
-    /**
-     * @return array
-     */
-    protected function acceptableValues()
-    {
-        return apply_filters(
-            "FHEE__EventEspresso_core_domain_entities_context_ContextChecker__{$this->identifier}__acceptableValues",
-            $this->acceptable_values
-        );
-    }
-
-
-    /**
-     * @return Closure
-     */
-    protected function evaluationCallback()
-    {
-        return $this->evaluation_callback;
-    }
-
-
-
-    /**
-     * Returns true if the incoming Context class slug matches one of the preset acceptable values.
-     * The result is filterable using the identifier for this ContextChecker.
-     * example:
-     * If this ContextChecker's $identifier was set to "registration-checkout-type",
-     * then the filter here would be named:
-     *  "FHEE__EventEspresso_core_domain_entities_context_ContextChecker__registration-checkout-type__isAllowed".
-     * Other code could hook into the filter in isAllowed() using the above name
-     * and test for additional acceptable values.
-     * So if the set of $acceptable_values was: [ "initial-visit",  "revisit" ]
-     * then adding a filter to
-     *  "FHEE__EventEspresso_core_domain_entities_context_ContextChecker__registration-checkout-type__isAllowed",
-     * would allow you to perform your own conditional and allow "wait-list-checkout" as an acceptable value.
-     *  example:
-     *      add_filter(
-     *          'FHEE__EventEspresso_core_domain_entities_context_ContextChecker__registration-checkout-type__isAllowed',
-     *          function ($is_allowed, Context $context) {
-     *              return $context->slug() === 'wait-list-checkout'
-     *                  ? true
-     *                  : $is_allowed;
-     *          },
-     *          10,
-     *          2
-     *      );
-     *
-     * @param Context $context
-     * @return boolean
-     */
-    public function isAllowed(Context $context)
-    {
-        $evaluation_callback = $this->evaluationCallback();
-        return filter_var(
-            apply_filters(
-                "FHEE__EventEspresso_core_domain_entities_context_ContextChecker__{$this->identifier}__isAllowed",
-                $evaluation_callback($context, $this->acceptableValues()),
-                $context,
-                $this
-            ),
-            FILTER_VALIDATE_BOOLEAN
-        );
-    }
+	/**
+	 * A unique string used to identify where this ContextChecker is being employed
+	 * Is currently only used within the hook name for the filterable return value of isAllowed().
+	 *
+	 * @var string $identifier
+	 */
+	private $identifier;
+
+	/**
+	 * A list of values to be compared against the slug of the Context class passed to isAllowed()
+	 *
+	 * @var array $acceptable_values
+	 */
+	private $acceptable_values;
+
+	/**
+	 * Closure that will be called to perform the evaluation within isAllowed().
+	 * If none is provided, then a simple type sensitive in_array() check will be used
+	 * and return true if the incoming Context::slug() is found within the array of $acceptable_values.
+	 *
+	 * @var Closure $evaluation_callback
+	 */
+	private $evaluation_callback;
+
+
+	/**
+	 * ContextChecker constructor.
+	 *
+	 * @param string       $identifier
+	 * @param array        $acceptable_values
+	 * @param Closure|null $evaluation_callback [optional]
+	 */
+	public function __construct($identifier, array $acceptable_values, Closure $evaluation_callback = null)
+	{
+		$this->setIdentifier($identifier);
+		$this->setAcceptableValues($acceptable_values);
+		$this->setEvaluationCallback($evaluation_callback);
+	}
+
+
+	/**
+	 * @param string $identifier
+	 */
+	private function setIdentifier($identifier)
+	{
+		$this->identifier = sanitize_key($identifier);
+	}
+
+
+	/**
+	 * @param array $acceptable_values
+	 */
+	private function setAcceptableValues(array $acceptable_values)
+	{
+		$this->acceptable_values = $acceptable_values;
+	}
+
+
+	/**
+	 * @param Closure $evaluation_callback
+	 */
+	private function setEvaluationCallback(Closure $evaluation_callback = null)
+	{
+		$this->evaluation_callback = $evaluation_callback instanceof Closure
+			? $evaluation_callback
+			: function (Context $context, $acceptable_values) {
+				return in_array($context->slug(), $acceptable_values, true);
+			};
+	}
+
+
+	/**
+	 * @return string
+	 */
+	protected function identifier()
+	{
+		return $this->identifier;
+	}
+
+
+	/**
+	 * @return array
+	 */
+	protected function acceptableValues()
+	{
+		return apply_filters(
+			"FHEE__EventEspresso_core_domain_entities_context_ContextChecker__{$this->identifier}__acceptableValues",
+			$this->acceptable_values
+		);
+	}
+
+
+	/**
+	 * @return Closure
+	 */
+	protected function evaluationCallback()
+	{
+		return $this->evaluation_callback;
+	}
+
+
+
+	/**
+	 * Returns true if the incoming Context class slug matches one of the preset acceptable values.
+	 * The result is filterable using the identifier for this ContextChecker.
+	 * example:
+	 * If this ContextChecker's $identifier was set to "registration-checkout-type",
+	 * then the filter here would be named:
+	 *  "FHEE__EventEspresso_core_domain_entities_context_ContextChecker__registration-checkout-type__isAllowed".
+	 * Other code could hook into the filter in isAllowed() using the above name
+	 * and test for additional acceptable values.
+	 * So if the set of $acceptable_values was: [ "initial-visit",  "revisit" ]
+	 * then adding a filter to
+	 *  "FHEE__EventEspresso_core_domain_entities_context_ContextChecker__registration-checkout-type__isAllowed",
+	 * would allow you to perform your own conditional and allow "wait-list-checkout" as an acceptable value.
+	 *  example:
+	 *      add_filter(
+	 *          'FHEE__EventEspresso_core_domain_entities_context_ContextChecker__registration-checkout-type__isAllowed',
+	 *          function ($is_allowed, Context $context) {
+	 *              return $context->slug() === 'wait-list-checkout'
+	 *                  ? true
+	 *                  : $is_allowed;
+	 *          },
+	 *          10,
+	 *          2
+	 *      );
+	 *
+	 * @param Context $context
+	 * @return boolean
+	 */
+	public function isAllowed(Context $context)
+	{
+		$evaluation_callback = $this->evaluationCallback();
+		return filter_var(
+			apply_filters(
+				"FHEE__EventEspresso_core_domain_entities_context_ContextChecker__{$this->identifier}__isAllowed",
+				$evaluation_callback($context, $this->acceptableValues()),
+				$context,
+				$this
+			),
+			FILTER_VALIDATE_BOOLEAN
+		);
+	}
 
 }