* JavaScript for History action
*/
jQuery( document ).ready( function ( $ ) {
- var $lis = $( '#pagehistory > li' ),
- $radios;
+ var $historyCompareForm = $( '#mw-history-compare' ),
+ $historySubmitter,
+ $lis = $( '#pagehistory > li' );
/**
* @context {Element} input
$diffRadio.css( 'visibility', 'hidden' );
// We're between the selected radios
- } else if ( diffLi ) {
+ } else if ( diffLi ) {
$diffRadio.css( 'visibility', 'visible' );
$oldidRadio.css( 'visibility', 'visible' );
return true;
}
- $radios = $( '#pagehistory li input[name="diff"], #pagehistory li input[name="oldid"]' ).click( updateDiffRadios );
+ $lis.find( 'input[name="diff"], input[name="oldid"]' ).click( updateDiffRadios );
// Set initial state
updateDiffRadios();
+
+
+ // Prettify url output for HistoryAction submissions,
+ // to cover up action=historysubmit construction.
+
+ // Ideally we'd use e.target instead of $historySubmitter, but e.target points
+ // to the form element for submit actions, so.
+ $historyCompareForm.find( '.historysubmit' ).click( function () {
+ $historySubmitter = $(this);
+ } );
+
+ // On submit we clone the form element, remove unneeded fields in the clone
+ // that pollute the query parameter with stuff from the other "use case",
+ // and then submit the clone.
+ // Without the cloning we'd be changing the real form, which is slower, could make
+ // the page look broken for a second in slow browsers and might show the form broken
+ // again when coming back from a "next" page.
+ $historyCompareForm.submit( function ( e ) {
+ var $copyForm, $copyRadios, $copyAction;
+
+ if ( $historySubmitter ) {
+ $copyForm = $historyCompareForm.clone();
+ $copyRadios = $copyForm.find( '#pagehistory > li' ).find( 'input[name="diff"], input[name="oldid"]' );
+ $copyAction = $copyForm.find( '> [name="action"]');
+
+ // Remove action=historysubmit and ids[..]=..
+ if ( $historySubmitter.hasClass( 'mw-history-compareselectedversions-button' ) ) {
+ $copyAction.remove();
+ $copyForm.find( 'input[name^="ids["]:checked' ).prop( 'checked', false );
+
+ // Remove diff=&oldid=, change action=historysubmit to revisiondelete, remove revisiondelete
+ } else if ( $historySubmitter.hasClass( 'mw-history-revisiondelete-button' ) ) {
+ $copyRadios.remove();
+ $copyAction.val( $historySubmitter.attr( 'name' ) );
+ $copyForm.find( ':submit' ).remove();
+ }
+
+ // IE7 doesn't do submission from an off-DOM clone, so insert hidden into document first
+ // Also remove potentially conflicting id attributes that we don't need anyway
+ $copyForm
+ .css( 'display', 'none' )
+ .find('[id]')
+ .removeAttr('id')
+ .end()
+ .insertAfter( $historyCompareForm )
+ .submit();
+
+ e.preventDefault();
+ return false; // Because the submit is special, return false as well.
+ }
+
+ // Continue natural browser handling other wise
+ return true;
+ } );
} );