Koha/koha-tmpl/intranet-tmpl/prog/en/js/ajax.js
2009-09-06 23:01:32 -06:00

84 lines
3.1 KiB
JavaScript

if ( KOHA === undefined ) var KOHA = {};
KOHA.AJAX = {
Submit: function ( options ) {
var error_callback = options.error;
$.extend( options, {
cache: false,
dataType: 'json',
type: 'POST',
error: function ( xhr, stat, error ) { KOHA.AJAX.BaseError( error_callback, xhr, stat, error ) },
} );
$.ajax( options );
},
BaseError: function ( callback, xhr, stat, e ) {
KOHA.xhr = xhr;
if ( !xhr.getResponseHeader( 'content-type' ).match( 'application/json' ) ) {
// Something really failed
humanMsg.displayAlert( _( 'Internal Server Error, please reload the page' ) );
return;
}
var error = eval( '(' + xhr.responseText + ')' );
if ( error.type == 'auth' ) {
humanMsg.displayMsg( _( 'You need to log in again, your session has timed out' ) );
}
if ( callback ) {
callback( error );
} else {
humanMsg.displayAlert( _( 'Error; your data might not have been saved' ) );
}
},
MarkRunning: function ( selector, text ) {
text = text || _( 'Loading...' );
$( selector )
.attr( 'disabled', 'disabled' )
.each( function () {
var $image = $( '<img src="/intranet-tmpl/prog/img/spinner-small.gif" alt="" class="spinner" />' );
switch ( this.localName.toLowerCase() ) {
case 'input':
$( this ).data( 'original-text', this.value );
this.value = text;
break;
case 'a':
$( this )
.data( 'original-text', $( this ).text )
.text( text )
.before( $image )
.bind( 'click.disabled', function () { return false; } );
break;
case 'button':
$( this )
.data( 'original-text', $( this ).text() )
.text( text )
.prepend( $image );
break;
}
} );
},
MarkDone: function ( selector ) {
$( selector )
.removeAttr( 'disabled' )
.each( function () {
switch ( this.localName.toLowerCase() ) {
case 'input':
this.value = $( this ).data( 'original-text' );
break;
case 'a':
$( this )
.text( $( this ).data( 'original-text' ) )
.unbind( 'click.disabled' )
.prevAll( 'img.spinner' ).remove();
break;
case 'button':
$( this )
.text( $( this ).data( 'original-text' ) )
.find( 'img.spinner' ).remove();
break;
}
} )
.removeData( 'original-text' );
}
}