Jdlrobson has uploaded a new change for review.
https://gerrit.wikimedia.org/r/51604
Change subject: Bug 44126: Avoid API call to check watch status on pages
......................................................................
Bug 44126: Avoid API call to check watch status on pages
Instead pass as a config variable that can be looked up before making
an ajax request
Change-Id: If90d3b55060e52e423d309a67c9b567e4183bcd8
---
M MobileFrontend.php
M includes/MobileFrontend.hooks.php
M javascripts/modules/mf-watchstar.js
3 files changed, 44 insertions(+), 1 deletion(-)
git pull ssh://gerrit.wikimedia.org:29418/mediawiki/extensions/MobileFrontend
refs/changes/04/51604/1
diff --git a/MobileFrontend.php b/MobileFrontend.php
index b5a3880..4a2299b 100644
--- a/MobileFrontend.php
+++ b/MobileFrontend.php
@@ -83,6 +83,7 @@
$wgHooks['APIGetDescription'][] = 'ApiParseExtender::onAPIGetDescription';
$wgHooks['OpenSearchXml'][] = 'ApiQueryExtracts::onOpenSearchXml';
+$wgHooks['MakeGlobalVariablesScript'][] =
'MobileFrontendHooks::onMakeGlobalVariablesScript';
$wgHooks['RequestContextCreateSkin'][] =
'MobileFrontendHooks::onRequestContextCreateSkin';
$wgHooks['SkinTemplateOutputPageBeforeExec'][] =
'MobileFrontendHooks::onSkinTemplateOutputPageBeforeExec';
$wgHooks['BeforePageRedirect'][] = 'MobileFrontendHooks::onBeforePageRedirect';
diff --git a/includes/MobileFrontend.hooks.php
b/includes/MobileFrontend.hooks.php
index 07cbca0..fe7080a 100644
--- a/includes/MobileFrontend.hooks.php
+++ b/includes/MobileFrontend.hooks.php
@@ -10,6 +10,24 @@
class MobileFrontendHooks {
+
+ /**
+ * MakeGlobalVariablesScript hook handler
+ * @see
http://www.mediawiki.org/wiki/Manual:Hooks/MakeGlobalVariablesScript
+ * Adds various mobile specific config variables
+ *
+ * @param array &$vars
+ * @param OutputPage $out
+ * @return boolean
+ */
+ public static function onMakeGlobalVariablesScript( &$vars, $out ) {
+ $title = $out->getTitle();
+ $vars[ 'wgWatchedPageCache' ] = array(
+ $title->getText() => $out->getUser()->isWatched( $title
),
+ );
+ return true;
+ }
+
/**
* RequestContextCreateSkin hook handler
* @see
https://www.mediawiki.org/wiki/Manual:Hooks/RequestContextCreateSkin
diff --git a/javascripts/modules/mf-watchstar.js
b/javascripts/modules/mf-watchstar.js
index 8e690fc..cc62d9d 100644
--- a/javascripts/modules/mf-watchstar.js
+++ b/javascripts/modules/mf-watchstar.js
@@ -93,7 +93,13 @@
}
- function checkWatchStatus( titles, callback ) {
+ /**
+ * Checks whether a list of article titles are being watched by the
current user via ajax request to server
+ *
+ * @param {Array} titles: A list of titles to check the watchlist
status of
+ * @param {Function} callback: A callback that is passed a json of
mappings from title to booleans describing whether page is watched
+ */
+ function asyncCheckWatchStatus( titles, callback ) {
$.ajax( {
url: M.getApiUrl(), dataType: 'json',
data: {
@@ -116,6 +122,24 @@
} );
}
+ /**
+ * Checks whether a list of article titles are being watched by the
current user
+ * Checks a local cache before making a query to server
+ *
+ * @param {Array} titles: A list of titles to check the watchlist
status of
+ * @param {Function} callback: A callback that is passed a json of
mappings from title to booleans describing whether page is watched
+ */
+ function checkWatchStatus( titles, callback ) {
+ var cache = mw.config.get( 'wgWatchedPageCache' ) || {};
+ // check local cache in case where only one title is passed
+ // FIXME: allow this to work for more than one title
+ if ( titles.length === 1 && typeof cache[ titles[ 0 ] ] !==
'undefined' ) {
+ callback( cache );
+ } else {
+ asyncCheckWatchStatus( titles, callback );
+ }
+ }
+
function initWatchListIcon( container, title ) {
api.getToken( 'watch', function( data ) {
--
To view, visit https://gerrit.wikimedia.org/r/51604
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings
Gerrit-MessageType: newchange
Gerrit-Change-Id: If90d3b55060e52e423d309a67c9b567e4183bcd8
Gerrit-PatchSet: 1
Gerrit-Project: mediawiki/extensions/MobileFrontend
Gerrit-Branch: master
Gerrit-Owner: Jdlrobson <[email protected]>
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