X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=CRM%2FUtils%2FRequest.php;h=e6e0fdf1220241961241592b0fbf35940eb1bc57;hb=45ee78a6430516d54fa9aecb2f3a0f8b1dd40d8b;hp=831947358ed61658aab352e5009adb8c22eca973;hpb=eaf537d9b91fa5f2aa8b915fbf057bc657cce76f;p=civicrm-core.git

diff --git a/CRM/Utils/Request.php b/CRM/Utils/Request.php
index 831947358e..e6e0fdf122 100644
--- a/CRM/Utils/Request.php
+++ b/CRM/Utils/Request.php
@@ -126,8 +126,10 @@ class CRM_Utils_Request {
     }
 
     // minor hack for action
-    if ($name == 'action' && is_string($value)) {
-      $value = CRM_Core_Action::resolve($value);
+    if ($name == 'action') {
+      if (!is_numeric($value) && is_string($value)) {
+        $value = CRM_Core_Action::resolve($value);
+      }
     }
 
     if (isset($value) && $store) {
@@ -219,4 +221,35 @@ class CRM_Utils_Request {
     return CRM_Utils_Request::retrieve((string) $name, (string) $type, $null, (bool) $isRequired, $defaultValue, $method, TRUE);
   }
 
+  /**
+   * Retrieve the component from the action attribute of a form.
+   *
+   * Contribution Page forms and Event Management forms detect the value of a
+   * component (and therefore the desired tab key) by reaching into the "action"
+   * attribute of a form and reading the final item of the path. In WordPress,
+   * however, the URL may be urlencoded, and so the URL may need to be decoded
+   * before parsing it.
+   *
+   * @see https://lab.civicrm.org/dev/wordpress/issues/12#note_10699
+   *
+   * @param array $attributes
+   *   The form attributes array.
+   *
+   * @return string $value
+   *   The desired value.
+   */
+  public static function retrieveComponent($attributes) {
+    $url = CRM_Utils_Array::value('action', $attributes);
+    // Whilst the following is a fallible universal test for urlencoded URLs,
+    // thankfully the "action" URL has a limited and predictable form and
+    // therefore this comparison is sufficient for our purposes.
+    if (rawurlencode(rawurldecode($url)) !== $url) {
+      $value = strtolower(basename(rawurldecode($url)));
+    }
+    else {
+      $value = strtolower(basename($url));
+    }
+    return $value;
+  }
+
 }