X-Git-Url: https://scripts.mit.edu/gitweb/autoinstallsdev/mediawiki.git/blobdiff_plain/19e297c21b10b1b8a3acad5e73fc71dcb35db44a..6932310fd58ebef145fa01eb76edf7150284d8ea:/resources/src/mediawiki.action/mediawiki.action.edit.js

diff --git a/resources/src/mediawiki.action/mediawiki.action.edit.js b/resources/src/mediawiki.action/mediawiki.action.edit.js
new file mode 100644
index 00000000..087c5bce
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+++ b/resources/src/mediawiki.action/mediawiki.action.edit.js
@@ -0,0 +1,45 @@
+/*!
+ * Scripts for action=edit at domready
+ */
+( function ( mw, $ ) {
+	'use strict';
+
+	/**
+	 * Fired when the editform is added to the edit page
+	 *
+	 * Similar to the {@link mw.hook#event-wikipage_content wikipage.content hook}
+	 * $editForm can still be detached when this hook is fired.
+	 *
+	 * @event wikipage_editform
+	 * @member mw.hook
+	 * @param {jQuery} $editForm The most appropriate element containing the
+	 *   editform, usually #editform.
+	 */
+
+	$( function () {
+		var editBox, scrollTop, $editForm,
+			// TODO T6714: Once this can be adjusted, read this from config.
+			summaryByteLimit = 255,
+			wpSummary = OO.ui.infuse( $( '#wpSummaryWidget' ) );
+
+		// Show a byte-counter to users with how many bytes are left for their edit summary.
+		// TODO: This looks a bit weird, as there is no unit in the UI, just numbers; showing
+		// 'bytes' confused users in testing, and showing 'chars' would be a lie. See T42035.
+		mw.widgets.visibleByteLimit( wpSummary, summaryByteLimit );
+
+		// Restore the edit box scroll state following a preview operation,
+		// and set up a form submission handler to remember this state.
+		editBox = document.getElementById( 'wpTextbox1' );
+		scrollTop = document.getElementById( 'wpScrolltop' );
+		$editForm = $( '#editform' );
+		mw.hook( 'wikipage.editform' ).fire( $editForm );
+		if ( $editForm.length && editBox && scrollTop ) {
+			if ( scrollTop.value ) {
+				editBox.scrollTop = scrollTop.value;
+			}
+			$editForm.submit( function () {
+				scrollTop.value = editBox.scrollTop;
+			} );
+		}
+	} );
+}( mediaWiki, jQuery ) );