jenkins-bot has submitted this change and it was merged.
Change subject: Bypass login page if no user input is required.
......................................................................
Bypass login page if no user input is required.
Bug: T141474
Bug: T110464
Change-Id: I9588a2b87a423f614fc5d2e771ad1ac7279ebd0b
---
M includes/auth/AuthenticationRequest.php
M includes/auth/RememberMeAuthenticationRequest.php
M includes/specialpage/LoginSignupSpecialPage.php
3 files changed, 53 insertions(+), 0 deletions(-)
Approvals:
Gergő Tisza: Looks good to me, approved
jenkins-bot: Verified
diff --git a/includes/auth/AuthenticationRequest.php
b/includes/auth/AuthenticationRequest.php
index f6f949e..460deb2 100644
--- a/includes/auth/AuthenticationRequest.php
+++ b/includes/auth/AuthenticationRequest.php
@@ -102,6 +102,10 @@
* - label: (Message) Text suitable for a label in an HTML form
* - help: (Message) Text suitable as a description of what the field
is
* - optional: (bool) If set and truthy, the field may be left empty
+ * - skippable: (bool) If set and truthy, the client is free to hide
this
+ * field from the user to streamline the workflow. If all fields
are
+ * skippable (except possibly a single button), no user
interaction is
+ * required at all.
*
* @return array As above
*/
diff --git a/includes/auth/RememberMeAuthenticationRequest.php
b/includes/auth/RememberMeAuthenticationRequest.php
index d487e31..06060b1 100644
--- a/includes/auth/RememberMeAuthenticationRequest.php
+++ b/includes/auth/RememberMeAuthenticationRequest.php
@@ -58,6 +58,7 @@
'label' => wfMessage(
'userlogin-remembermypassword' )->numParams( $expirationDays ),
'help' => wfMessage(
'authmanager-userlogin-remembermypassword-help' ),
'optional' => true,
+ 'skippable' => true,
]
];
}
diff --git a/includes/specialpage/LoginSignupSpecialPage.php
b/includes/specialpage/LoginSignupSpecialPage.php
index 90774ef..1e6bdc7 100644
--- a/includes/specialpage/LoginSignupSpecialPage.php
+++ b/includes/specialpage/LoginSignupSpecialPage.php
@@ -290,6 +290,14 @@
return;
}
+ if ( $this->canBypassForm( $button_name ) ) {
+ $this->setRequest( [], true );
+ $this->getRequest()->setVal( $this->getTokenName(),
$this->getToken() );
+ if ( $button_name ) {
+ $this->getRequest()->setVal( $button_name, true
);
+ }
+ }
+
$status = $this->trySubmit();
if ( !$status || !$status->isGood() ) {
@@ -363,6 +371,46 @@
}
/**
+ * Determine if the login form can be bypassed. This will be the case
when no more than one
+ * button is present and no other user input fields that are not marked
as 'skippable' are
+ * present. If the login form were not bypassed, the user would be
presented with a
+ * superfluous page on which they must press the single button to
proceed with login.
+ * Not only does this cause an additional mouse click and page load, it
confuses users,
+ * especially since there are a help link and forgotten password link
that are
+ * provided on the login page that do not apply to this situation.
+ *
+ * @param string|null &$button_name if the form has a single button,
returns
+ * the name of the button; otherwise, returns null
+ * @return bool
+ */
+ private function canBypassForm( &$button_name ) {
+ $button_name = null;
+ if ( $this->isContinued() ) {
+ return false;
+ }
+ $fields = AuthenticationRequest::mergeFieldInfo(
$this->authRequests );
+ foreach ( $fields as $fieldname => $field ) {
+ if ( !isset( $field['type'] ) ) {
+ return false;
+ }
+ if ( !empty( $field['skippable'] ) ) {
+ continue;
+ }
+ if ( $field['type'] === 'button' ) {
+ if ( $button_name !== null ) {
+ $button_name = null;
+ return false;
+ } else {
+ $button_name = $fieldname;
+ }
+ } elseif ( $field['type'] !== 'null' ) {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ /**
* Show the success page.
*
* @param string $type Condition of return to; see `executeReturnTo`
--
To view, visit https://gerrit.wikimedia.org/r/323646
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings
Gerrit-MessageType: merged
Gerrit-Change-Id: I9588a2b87a423f614fc5d2e771ad1ac7279ebd0b
Gerrit-PatchSet: 1
Gerrit-Project: mediawiki/core
Gerrit-Branch: REL1_27
Gerrit-Owner: Cicalese <cical...@mitre.org>
Gerrit-Reviewer: Anomie <bjor...@wikimedia.org>
Gerrit-Reviewer: Gergő Tisza <gti...@wikimedia.org>
Gerrit-Reviewer: jenkins-bot <>
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