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https://github.com/django/django.git
synced 2025-07-04 09:49:12 +00:00
[soc2009/admin-ui] a foreignkey autocomplete with an api callback for the search instead of rendering the queryset in the page
git-svn-id: http://code.djangoproject.com/svn/django/branches/soc2009/admin-ui@11409 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Zain Memon
parent
ba47aebc6d
commit
00c983cfc9
43
django/contrib/admin/media/css/jquery.autocomplete.css
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43
django/contrib/admin/media/css/jquery.autocomplete.css
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/*****************************************************************************
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* jQuery autocomplete
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****************************************************************************/
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.ac_results {
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padding: 0px;
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border: 1px solid #ccc;
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background-color: #fff;
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overflow: hidden;
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z-index: 99999;
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text-align: left;
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}
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.ac_results ul {
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width: 100%;
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list-style-position: outside;
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list-style: none;
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padding: 0;
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margin: 0;
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}
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.ac_results li {
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margin: 0px;
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padding: 3px 5px;
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cursor: default;
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display: block;
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font: menu;
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font-size: 12px;
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line-height: 14px;
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overflow: hidden;
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}
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.ac_loading {
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background: white url('../img/indicator.gif') right center no-repeat;
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}
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.ac_odd {
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background-color: #eee;
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}
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.ac_over {
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background-color: #999;
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color: white;
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}
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116
django/contrib/admin/media/js/jquery.ajaxQueue.js
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116
django/contrib/admin/media/js/jquery.ajaxQueue.js
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/**
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* Ajax Queue Plugin
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*
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* Homepage: http://jquery.com/plugins/project/ajaxqueue
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* Documentation: http://docs.jquery.com/AjaxQueue
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*/
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/**
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<script>
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$(function(){
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jQuery.ajaxQueue({
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url: "test.php",
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success: function(html){ jQuery("ul").append(html); }
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});
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jQuery.ajaxQueue({
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url: "test.php",
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success: function(html){ jQuery("ul").append(html); }
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});
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jQuery.ajaxSync({
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url: "test.php",
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success: function(html){ jQuery("ul").append("<b>"+html+"</b>"); }
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});
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jQuery.ajaxSync({
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url: "test.php",
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success: function(html){ jQuery("ul").append("<b>"+html+"</b>"); }
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});
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});
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</script>
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<ul style="position: absolute; top: 5px; right: 5px;"></ul>
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*/
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/*
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* Queued Ajax requests.
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* A new Ajax request won't be started until the previous queued
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* request has finished.
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*/
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/*
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* Synced Ajax requests.
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* The Ajax request will happen as soon as you call this method, but
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* the callbacks (success/error/complete) won't fire until all previous
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* synced requests have been completed.
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*/
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(function($) {
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var ajax = $.ajax;
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var pendingRequests = {};
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var synced = [];
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var syncedData = [];
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$.ajax = function(settings) {
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// create settings for compatibility with ajaxSetup
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settings = jQuery.extend(settings, jQuery.extend({}, jQuery.ajaxSettings, settings));
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var port = settings.port;
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switch(settings.mode) {
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case "abort":
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if ( pendingRequests[port] ) {
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pendingRequests[port].abort();
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}
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return pendingRequests[port] = ajax.apply(this, arguments);
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case "queue":
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var _old = settings.complete;
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settings.complete = function(){
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if ( _old )
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_old.apply( this, arguments );
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jQuery([ajax]).dequeue("ajax" + port );;
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};
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jQuery([ ajax ]).queue("ajax" + port, function(){
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ajax( settings );
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});
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return;
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case "sync":
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var pos = synced.length;
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synced[ pos ] = {
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error: settings.error,
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success: settings.success,
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complete: settings.complete,
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done: false
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};
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syncedData[ pos ] = {
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error: [],
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success: [],
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complete: []
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};
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settings.error = function(){ syncedData[ pos ].error = arguments; };
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settings.success = function(){ syncedData[ pos ].success = arguments; };
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settings.complete = function(){
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syncedData[ pos ].complete = arguments;
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synced[ pos ].done = true;
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if ( pos == 0 || !synced[ pos-1 ] )
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for ( var i = pos; i < synced.length && synced[i].done; i++ ) {
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if ( synced[i].error ) synced[i].error.apply( jQuery, syncedData[i].error );
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if ( synced[i].success ) synced[i].success.apply( jQuery, syncedData[i].success );
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if ( synced[i].complete ) synced[i].complete.apply( jQuery, syncedData[i].complete );
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synced[i] = null;
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syncedData[i] = null;
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}
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};
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}
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return ajax.apply(this, arguments);
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};
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})(jQuery);
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759
django/contrib/admin/media/js/jquery.autocomplete.js
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759
django/contrib/admin/media/js/jquery.autocomplete.js
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/*
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* Autocomplete - jQuery plugin 1.0.2
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*
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* Copyright (c) 2007 Dylan Verheul, Dan G. Switzer, Anjesh Tuladhar, Jörn Zaefferer
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*
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* Dual licensed under the MIT and GPL licenses:
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* http://www.opensource.org/licenses/mit-license.php
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* http://www.gnu.org/licenses/gpl.html
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*
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* Revision: $Id: jquery.autocomplete.js 5747 2008-06-25 18:30:55Z joern.zaefferer $
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*
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*/
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;(function($) {
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$.fn.extend({
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autocomplete: function(urlOrData, options) {
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var isUrl = typeof urlOrData == "string";
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options = $.extend({}, $.Autocompleter.defaults, {
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url: isUrl ? urlOrData : null,
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data: isUrl ? null : urlOrData,
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delay: isUrl ? $.Autocompleter.defaults.delay : 10,
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max: options && !options.scroll ? 10 : 150
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}, options);
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// if highlight is set to false, replace it with a do-nothing function
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options.highlight = options.highlight || function(value) { return value; };
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// if the formatMatch option is not specified, then use formatItem for backwards compatibility
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options.formatMatch = options.formatMatch || options.formatItem;
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return this.each(function() {
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new $.Autocompleter(this, options);
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});
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},
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result: function(handler) {
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return this.bind("result", handler);
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},
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search: function(handler) {
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return this.trigger("search", [handler]);
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},
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flushCache: function() {
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return this.trigger("flushCache");
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},
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setOptions: function(options){
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return this.trigger("setOptions", [options]);
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},
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unautocomplete: function() {
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return this.trigger("unautocomplete");
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}
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});
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$.Autocompleter = function(input, options) {
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var KEY = {
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UP: 38,
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DOWN: 40,
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DEL: 46,
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TAB: 9,
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RETURN: 13,
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ESC: 27,
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COMMA: 188,
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PAGEUP: 33,
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PAGEDOWN: 34,
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BACKSPACE: 8
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};
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// Create $ object for input element
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var $input = $(input).attr("autocomplete", "off").addClass(options.inputClass);
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var timeout;
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var previousValue = "";
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var cache = $.Autocompleter.Cache(options);
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var hasFocus = 0;
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var lastKeyPressCode;
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var config = {
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mouseDownOnSelect: false
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};
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var select = $.Autocompleter.Select(options, input, selectCurrent, config);
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var blockSubmit;
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// prevent form submit in opera when selecting with return key
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$.browser.opera && $(input.form).bind("submit.autocomplete", function() {
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if (blockSubmit) {
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blockSubmit = false;
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return false;
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}
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});
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// only opera doesn't trigger keydown multiple times while pressed, others don't work with keypress at all
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$input.bind(($.browser.opera ? "keypress" : "keydown") + ".autocomplete", function(event) {
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// track last key pressed
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lastKeyPressCode = event.keyCode;
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switch(event.keyCode) {
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case KEY.UP:
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event.preventDefault();
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if ( select.visible() ) {
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select.prev();
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} else {
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onChange(0, true);
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}
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break;
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case KEY.DOWN:
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event.preventDefault();
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if ( select.visible() ) {
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select.next();
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} else {
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onChange(0, true);
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}
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break;
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case KEY.PAGEUP:
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event.preventDefault();
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if ( select.visible() ) {
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select.pageUp();
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} else {
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onChange(0, true);
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}
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break;
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case KEY.PAGEDOWN:
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event.preventDefault();
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if ( select.visible() ) {
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select.pageDown();
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} else {
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onChange(0, true);
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}
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break;
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// matches also semicolon
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case options.multiple && $.trim(options.multipleSeparator) == "," && KEY.COMMA:
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case KEY.TAB:
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case KEY.RETURN:
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if( selectCurrent() ) {
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// stop default to prevent a form submit, Opera needs special handling
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event.preventDefault();
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blockSubmit = true;
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return false;
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}
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break;
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case KEY.ESC:
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select.hide();
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break;
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default:
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clearTimeout(timeout);
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timeout = setTimeout(onChange, options.delay);
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break;
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}
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}).focus(function(){
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// track whether the field has focus, we shouldn't process any
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// results if the field no longer has focus
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hasFocus++;
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}).blur(function() {
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hasFocus = 0;
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if (!config.mouseDownOnSelect) {
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hideResults();
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}
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}).click(function() {
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// show select when clicking in a focused field
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if ( hasFocus++ > 1 && !select.visible() ) {
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onChange(0, true);
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}
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}).bind("search", function() {
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// TODO why not just specifying both arguments?
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var fn = (arguments.length > 1) ? arguments[1] : null;
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function findValueCallback(q, data) {
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var result;
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if( data && data.length ) {
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for (var i=0; i < data.length; i++) {
|
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if( data[i].result.toLowerCase() == q.toLowerCase() ) {
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result = data[i];
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break;
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}
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}
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}
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if( typeof fn == "function" ) fn(result);
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else $input.trigger("result", result && [result.data, result.value]);
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}
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$.each(trimWords($input.val()), function(i, value) {
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request(value, findValueCallback, findValueCallback);
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});
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}).bind("flushCache", function() {
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cache.flush();
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}).bind("setOptions", function() {
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$.extend(options, arguments[1]);
|
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// if we've updated the data, repopulate
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if ( "data" in arguments[1] )
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cache.populate();
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}).bind("unautocomplete", function() {
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select.unbind();
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$input.unbind();
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$(input.form).unbind(".autocomplete");
|
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});
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|
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|
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function selectCurrent() {
|
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var selected = select.selected();
|
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if( !selected )
|
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return false;
|
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|
||||
var v = selected.result;
|
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previousValue = v;
|
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|
||||
if ( options.multiple ) {
|
||||
var words = trimWords($input.val());
|
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if ( words.length > 1 ) {
|
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v = words.slice(0, words.length - 1).join( options.multipleSeparator ) + options.multipleSeparator + v;
|
||||
}
|
||||
v += options.multipleSeparator;
|
||||
}
|
||||
|
||||
$input.val(v);
|
||||
hideResultsNow();
|
||||
$input.trigger("result", [selected.data, selected.value]);
|
||||
return true;
|
||||
}
|
||||
|
||||
function onChange(crap, skipPrevCheck) {
|
||||
if( lastKeyPressCode == KEY.DEL ) {
|
||||
select.hide();
|
||||
return;
|
||||
}
|
||||
|
||||
var currentValue = $input.val();
|
||||
|
||||
if ( !skipPrevCheck && currentValue == previousValue )
|
||||
return;
|
||||
|
||||
previousValue = currentValue;
|
||||
|
||||
currentValue = lastWord(currentValue);
|
||||
if ( currentValue.length >= options.minChars) {
|
||||
$input.addClass(options.loadingClass);
|
||||
if (!options.matchCase)
|
||||
currentValue = currentValue.toLowerCase();
|
||||
request(currentValue, receiveData, hideResultsNow);
|
||||
} else {
|
||||
stopLoading();
|
||||
select.hide();
|
||||
}
|
||||
};
|
||||
|
||||
function trimWords(value) {
|
||||
if ( !value ) {
|
||||
return [""];
|
||||
}
|
||||
var words = value.split( options.multipleSeparator );
|
||||
var result = [];
|
||||
$.each(words, function(i, value) {
|
||||
if ( $.trim(value) )
|
||||
result[i] = $.trim(value);
|
||||
});
|
||||
return result;
|
||||
}
|
||||
|
||||
function lastWord(value) {
|
||||
if ( !options.multiple )
|
||||
return value;
|
||||
var words = trimWords(value);
|
||||
return words[words.length - 1];
|
||||
}
|
||||
|
||||
// fills in the input box w/the first match (assumed to be the best match)
|
||||
// q: the term entered
|
||||
// sValue: the first matching result
|
||||
function autoFill(q, sValue){
|
||||
// autofill in the complete box w/the first match as long as the user hasn't entered in more data
|
||||
// if the last user key pressed was backspace, don't autofill
|
||||
if( options.autoFill && (lastWord($input.val()).toLowerCase() == q.toLowerCase()) && lastKeyPressCode != KEY.BACKSPACE ) {
|
||||
// fill in the value (keep the case the user has typed)
|
||||
$input.val($input.val() + sValue.substring(lastWord(previousValue).length));
|
||||
// select the portion of the value not typed by the user (so the next character will erase)
|
||||
$.Autocompleter.Selection(input, previousValue.length, previousValue.length + sValue.length);
|
||||
}
|
||||
};
|
||||
|
||||
function hideResults() {
|
||||
clearTimeout(timeout);
|
||||
timeout = setTimeout(hideResultsNow, 200);
|
||||
};
|
||||
|
||||
function hideResultsNow() {
|
||||
var wasVisible = select.visible();
|
||||
select.hide();
|
||||
clearTimeout(timeout);
|
||||
stopLoading();
|
||||
if (options.mustMatch) {
|
||||
// call search and run callback
|
||||
$input.search(
|
||||
function (result){
|
||||
// if no value found, clear the input box
|
||||
if( !result ) {
|
||||
if (options.multiple) {
|
||||
var words = trimWords($input.val()).slice(0, -1);
|
||||
$input.val( words.join(options.multipleSeparator) + (words.length ? options.multipleSeparator : "") );
|
||||
}
|
||||
else
|
||||
$input.val( "" );
|
||||
}
|
||||
}
|
||||
);
|
||||
}
|
||||
if (wasVisible)
|
||||
// position cursor at end of input field
|
||||
$.Autocompleter.Selection(input, input.value.length, input.value.length);
|
||||
};
|
||||
|
||||
function receiveData(q, data) {
|
||||
if ( data && data.length && hasFocus ) {
|
||||
stopLoading();
|
||||
select.display(data, q);
|
||||
autoFill(q, data[0].value);
|
||||
select.show();
|
||||
} else {
|
||||
hideResultsNow();
|
||||
}
|
||||
};
|
||||
|
||||
function request(term, success, failure) {
|
||||
if (!options.matchCase)
|
||||
term = term.toLowerCase();
|
||||
var data = cache.load(term);
|
||||
// recieve the cached data
|
||||
if (data && data.length) {
|
||||
success(term, data);
|
||||
// if an AJAX url has been supplied, try loading the data now
|
||||
} else if( (typeof options.url == "string") && (options.url.length > 0) ){
|
||||
|
||||
var extraParams = {
|
||||
timestamp: +new Date()
|
||||
};
|
||||
$.each(options.extraParams, function(key, param) {
|
||||
extraParams[key] = typeof param == "function" ? param() : param;
|
||||
});
|
||||
|
||||
$.ajax({
|
||||
// try to leverage ajaxQueue plugin to abort previous requests
|
||||
mode: "abort",
|
||||
// limit abortion to this input
|
||||
port: "autocomplete" + input.name,
|
||||
dataType: options.dataType,
|
||||
url: options.url,
|
||||
data: $.extend({
|
||||
q: lastWord(term),
|
||||
limit: options.max
|
||||
}, extraParams),
|
||||
success: function(data) {
|
||||
var parsed = options.parse && options.parse(data) || parse(data);
|
||||
cache.add(term, parsed);
|
||||
success(term, parsed);
|
||||
}
|
||||
});
|
||||
} else {
|
||||
// if we have a failure, we need to empty the list -- this prevents the the [TAB] key from selecting the last successful match
|
||||
select.emptyList();
|
||||
failure(term);
|
||||
}
|
||||
};
|
||||
|
||||
function parse(data) {
|
||||
var parsed = [];
|
||||
var rows = data.split("\n");
|
||||
for (var i=0; i < rows.length; i++) {
|
||||
var row = $.trim(rows[i]);
|
||||
if (row) {
|
||||
row = row.split("|");
|
||||
parsed[parsed.length] = {
|
||||
data: row,
|
||||
value: row[0],
|
||||
result: options.formatResult && options.formatResult(row, row[0]) || row[0]
|
||||
};
|
||||
}
|
||||
}
|
||||
return parsed;
|
||||
};
|
||||
|
||||
function stopLoading() {
|
||||
$input.removeClass(options.loadingClass);
|
||||
};
|
||||
|
||||
};
|
||||
|
||||
$.Autocompleter.defaults = {
|
||||
inputClass: "ac_input",
|
||||
resultsClass: "ac_results",
|
||||
loadingClass: "ac_loading",
|
||||
minChars: 1,
|
||||
delay: 400,
|
||||
matchCase: false,
|
||||
matchSubset: true,
|
||||
matchContains: false,
|
||||
cacheLength: 10,
|
||||
max: 100,
|
||||
mustMatch: false,
|
||||
extraParams: {},
|
||||
selectFirst: true,
|
||||
formatItem: function(row) { return row[0]; },
|
||||
formatMatch: null,
|
||||
autoFill: false,
|
||||
width: 0,
|
||||
multiple: false,
|
||||
multipleSeparator: ", ",
|
||||
highlight: function(value, term) {
|
||||
return value.replace(new RegExp("(?![^&;]+;)(?!<[^<>]*)(" + term.replace(/([\^\$\(\)\[\]\{\}\*\.\+\?\|\\])/gi, "\\$1") + ")(?![^<>]*>)(?![^&;]+;)", "gi"), "<strong>$1</strong>");
|
||||
},
|
||||
scroll: true,
|
||||
scrollHeight: 180
|
||||
};
|
||||
|
||||
$.Autocompleter.Cache = function(options) {
|
||||
|
||||
var data = {};
|
||||
var length = 0;
|
||||
|
||||
function matchSubset(s, sub) {
|
||||
if (!options.matchCase)
|
||||
s = s.toLowerCase();
|
||||
var i = s.indexOf(sub);
|
||||
if (i == -1) return false;
|
||||
return i == 0 || options.matchContains;
|
||||
};
|
||||
|
||||
function add(q, value) {
|
||||
if (length > options.cacheLength){
|
||||
flush();
|
||||
}
|
||||
if (!data[q]){
|
||||
length++;
|
||||
}
|
||||
data[q] = value;
|
||||
}
|
||||
|
||||
function populate(){
|
||||
if( !options.data ) return false;
|
||||
// track the matches
|
||||
var stMatchSets = {},
|
||||
nullData = 0;
|
||||
|
||||
// no url was specified, we need to adjust the cache length to make sure it fits the local data store
|
||||
if( !options.url ) options.cacheLength = 1;
|
||||
|
||||
// track all options for minChars = 0
|
||||
stMatchSets[""] = [];
|
||||
|
||||
// loop through the array and create a lookup structure
|
||||
for ( var i = 0, ol = options.data.length; i < ol; i++ ) {
|
||||
var rawValue = options.data[i];
|
||||
// if rawValue is a string, make an array otherwise just reference the array
|
||||
rawValue = (typeof rawValue == "string") ? [rawValue] : rawValue;
|
||||
|
||||
var value = options.formatMatch(rawValue, i+1, options.data.length);
|
||||
if ( value === false )
|
||||
continue;
|
||||
|
||||
var firstChar = value.charAt(0).toLowerCase();
|
||||
// if no lookup array for this character exists, look it up now
|
||||
if( !stMatchSets[firstChar] )
|
||||
stMatchSets[firstChar] = [];
|
||||
|
||||
// if the match is a string
|
||||
var row = {
|
||||
value: value,
|
||||
data: rawValue,
|
||||
result: options.formatResult && options.formatResult(rawValue) || value
|
||||
};
|
||||
|
||||
// push the current match into the set list
|
||||
stMatchSets[firstChar].push(row);
|
||||
|
||||
// keep track of minChars zero items
|
||||
if ( nullData++ < options.max ) {
|
||||
stMatchSets[""].push(row);
|
||||
}
|
||||
};
|
||||
|
||||
// add the data items to the cache
|
||||
$.each(stMatchSets, function(i, value) {
|
||||
// increase the cache size
|
||||
options.cacheLength++;
|
||||
// add to the cache
|
||||
add(i, value);
|
||||
});
|
||||
}
|
||||
|
||||
// populate any existing data
|
||||
setTimeout(populate, 25);
|
||||
|
||||
function flush(){
|
||||
data = {};
|
||||
length = 0;
|
||||
}
|
||||
|
||||
return {
|
||||
flush: flush,
|
||||
add: add,
|
||||
populate: populate,
|
||||
load: function(q) {
|
||||
if (!options.cacheLength || !length)
|
||||
return null;
|
||||
/*
|
||||
* if dealing w/local data and matchContains than we must make sure
|
||||
* to loop through all the data collections looking for matches
|
||||
*/
|
||||
if( !options.url && options.matchContains ){
|
||||
// track all matches
|
||||
var csub = [];
|
||||
// loop through all the data grids for matches
|
||||
for( var k in data ){
|
||||
// don't search through the stMatchSets[""] (minChars: 0) cache
|
||||
// this prevents duplicates
|
||||
if( k.length > 0 ){
|
||||
var c = data[k];
|
||||
$.each(c, function(i, x) {
|
||||
// if we've got a match, add it to the array
|
||||
if (matchSubset(x.value, q)) {
|
||||
csub.push(x);
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
return csub;
|
||||
} else
|
||||
// if the exact item exists, use it
|
||||
if (data[q]){
|
||||
return data[q];
|
||||
} else
|
||||
if (options.matchSubset) {
|
||||
for (var i = q.length - 1; i >= options.minChars; i--) {
|
||||
var c = data[q.substr(0, i)];
|
||||
if (c) {
|
||||
var csub = [];
|
||||
$.each(c, function(i, x) {
|
||||
if (matchSubset(x.value, q)) {
|
||||
csub[csub.length] = x;
|
||||
}
|
||||
});
|
||||
return csub;
|
||||
}
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
};
|
||||
};
|
||||
|
||||
$.Autocompleter.Select = function (options, input, select, config) {
|
||||
var CLASSES = {
|
||||
ACTIVE: "ac_over"
|
||||
};
|
||||
|
||||
var listItems,
|
||||
active = -1,
|
||||
data,
|
||||
term = "",
|
||||
needsInit = true,
|
||||
element,
|
||||
list;
|
||||
|
||||
// Create results
|
||||
function init() {
|
||||
if (!needsInit)
|
||||
return;
|
||||
element = $("<div/>")
|
||||
.hide()
|
||||
.addClass(options.resultsClass)
|
||||
.css("position", "absolute")
|
||||
.appendTo(document.body);
|
||||
|
||||
list = $("<ul/>").appendTo(element).mouseover( function(event) {
|
||||
if(target(event).nodeName && target(event).nodeName.toUpperCase() == 'LI') {
|
||||
active = $("li", list).removeClass(CLASSES.ACTIVE).index(target(event));
|
||||
$(target(event)).addClass(CLASSES.ACTIVE);
|
||||
}
|
||||
}).click(function(event) {
|
||||
$(target(event)).addClass(CLASSES.ACTIVE);
|
||||
select();
|
||||
// TODO provide option to avoid setting focus again after selection? useful for cleanup-on-focus
|
||||
input.focus();
|
||||
return false;
|
||||
}).mousedown(function() {
|
||||
config.mouseDownOnSelect = true;
|
||||
}).mouseup(function() {
|
||||
config.mouseDownOnSelect = false;
|
||||
});
|
||||
|
||||
if( options.width > 0 )
|
||||
element.css("width", options.width);
|
||||
|
||||
needsInit = false;
|
||||
}
|
||||
|
||||
function target(event) {
|
||||
var element = event.target;
|
||||
while(element && element.tagName != "LI")
|
||||
element = element.parentNode;
|
||||
// more fun with IE, sometimes event.target is empty, just ignore it then
|
||||
if(!element)
|
||||
return [];
|
||||
return element;
|
||||
}
|
||||
|
||||
function moveSelect(step) {
|
||||
listItems.slice(active, active + 1).removeClass(CLASSES.ACTIVE);
|
||||
movePosition(step);
|
||||
var activeItem = listItems.slice(active, active + 1).addClass(CLASSES.ACTIVE);
|
||||
if(options.scroll) {
|
||||
var offset = 0;
|
||||
listItems.slice(0, active).each(function() {
|
||||
offset += this.offsetHeight;
|
||||
});
|
||||
if((offset + activeItem[0].offsetHeight - list.scrollTop()) > list[0].clientHeight) {
|
||||
list.scrollTop(offset + activeItem[0].offsetHeight - list.innerHeight());
|
||||
} else if(offset < list.scrollTop()) {
|
||||
list.scrollTop(offset);
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
function movePosition(step) {
|
||||
active += step;
|
||||
if (active < 0) {
|
||||
active = listItems.size() - 1;
|
||||
} else if (active >= listItems.size()) {
|
||||
active = 0;
|
||||
}
|
||||
}
|
||||
|
||||
function limitNumberOfItems(available) {
|
||||
return options.max && options.max < available
|
||||
? options.max
|
||||
: available;
|
||||
}
|
||||
|
||||
function fillList() {
|
||||
list.empty();
|
||||
var max = limitNumberOfItems(data.length);
|
||||
for (var i=0; i < max; i++) {
|
||||
if (!data[i])
|
||||
continue;
|
||||
var formatted = options.formatItem(data[i].data, i+1, max, data[i].value, term);
|
||||
if ( formatted === false )
|
||||
continue;
|
||||
var li = $("<li/>").html( options.highlight(formatted, term) ).addClass(i%2 == 0 ? "ac_even" : "ac_odd").appendTo(list)[0];
|
||||
$.data(li, "ac_data", data[i]);
|
||||
}
|
||||
listItems = list.find("li");
|
||||
if ( options.selectFirst ) {
|
||||
listItems.slice(0, 1).addClass(CLASSES.ACTIVE);
|
||||
active = 0;
|
||||
}
|
||||
// apply bgiframe if available
|
||||
if ( $.fn.bgiframe )
|
||||
list.bgiframe();
|
||||
}
|
||||
|
||||
return {
|
||||
display: function(d, q) {
|
||||
init();
|
||||
data = d;
|
||||
term = q;
|
||||
fillList();
|
||||
},
|
||||
next: function() {
|
||||
moveSelect(1);
|
||||
},
|
||||
prev: function() {
|
||||
moveSelect(-1);
|
||||
},
|
||||
pageUp: function() {
|
||||
if (active != 0 && active - 8 < 0) {
|
||||
moveSelect( -active );
|
||||
} else {
|
||||
moveSelect(-8);
|
||||
}
|
||||
},
|
||||
pageDown: function() {
|
||||
if (active != listItems.size() - 1 && active + 8 > listItems.size()) {
|
||||
moveSelect( listItems.size() - 1 - active );
|
||||
} else {
|
||||
moveSelect(8);
|
||||
}
|
||||
},
|
||||
hide: function() {
|
||||
element && element.hide();
|
||||
listItems && listItems.removeClass(CLASSES.ACTIVE);
|
||||
active = -1;
|
||||
},
|
||||
visible : function() {
|
||||
return element && element.is(":visible");
|
||||
},
|
||||
current: function() {
|
||||
return this.visible() && (listItems.filter("." + CLASSES.ACTIVE)[0] || options.selectFirst && listItems[0]);
|
||||
},
|
||||
show: function() {
|
||||
var offset = $(input).offset();
|
||||
element.css({
|
||||
width: typeof options.width == "string" || options.width > 0 ? options.width : $(input).width(),
|
||||
top: offset.top + input.offsetHeight,
|
||||
left: offset.left
|
||||
}).show();
|
||||
if(options.scroll) {
|
||||
list.scrollTop(0);
|
||||
list.css({
|
||||
maxHeight: options.scrollHeight,
|
||||
overflow: 'auto'
|
||||
});
|
||||
|
||||
if($.browser.msie && typeof document.body.style.maxHeight === "undefined") {
|
||||
var listHeight = 0;
|
||||
listItems.each(function() {
|
||||
listHeight += this.offsetHeight;
|
||||
});
|
||||
var scrollbarsVisible = listHeight > options.scrollHeight;
|
||||
list.css('height', scrollbarsVisible ? options.scrollHeight : listHeight );
|
||||
if (!scrollbarsVisible) {
|
||||
// IE doesn't recalculate width when scrollbar disappears
|
||||
listItems.width( list.width() - parseInt(listItems.css("padding-left")) - parseInt(listItems.css("padding-right")) );
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
},
|
||||
selected: function() {
|
||||
var selected = listItems && listItems.filter("." + CLASSES.ACTIVE).removeClass(CLASSES.ACTIVE);
|
||||
return selected && selected.length && $.data(selected[0], "ac_data");
|
||||
},
|
||||
emptyList: function (){
|
||||
list && list.empty();
|
||||
},
|
||||
unbind: function() {
|
||||
element && element.remove();
|
||||
}
|
||||
};
|
||||
};
|
||||
|
||||
$.Autocompleter.Selection = function(field, start, end) {
|
||||
if( field.createTextRange ){
|
||||
var selRange = field.createTextRange();
|
||||
selRange.collapse(true);
|
||||
selRange.moveStart("character", start);
|
||||
selRange.moveEnd("character", end);
|
||||
selRange.select();
|
||||
} else if( field.setSelectionRange ){
|
||||
field.setSelectionRange(start, end);
|
||||
} else {
|
||||
if( field.selectionStart ){
|
||||
field.selectionStart = start;
|
||||
field.selectionEnd = end;
|
||||
}
|
||||
}
|
||||
field.focus();
|
||||
};
|
||||
|
||||
})(jQuery);
|
||||
10
django/contrib/admin/media/js/jquery.bgiframe.min.js
vendored
Normal file
10
django/contrib/admin/media/js/jquery.bgiframe.min.js
vendored
Normal file
@ -0,0 +1,10 @@
|
||||
/* Copyright (c) 2006 Brandon Aaron (http://brandonaaron.net)
|
||||
* Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
|
||||
* and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
|
||||
*
|
||||
* $LastChangedDate: 2007-07-22 01:45:56 +0200 (Son, 22 Jul 2007) $
|
||||
* $Rev: 2447 $
|
||||
*
|
||||
* Version 2.1.1
|
||||
*/
|
||||
(function($){$.fn.bgIframe=$.fn.bgiframe=function(s){if($.browser.msie&&/6.0/.test(navigator.userAgent)){s=$.extend({top:'auto',left:'auto',width:'auto',height:'auto',opacity:true,src:'javascript:false;'},s||{});var prop=function(n){return n&&n.constructor==Number?n+'px':n;},html='<iframe class="bgiframe"frameborder="0"tabindex="-1"src="'+s.src+'"'+'style="display:block;position:absolute;z-index:-1;'+(s.opacity!==false?'filter:Alpha(Opacity=\'0\');':'')+'top:'+(s.top=='auto'?'expression(((parseInt(this.parentNode.currentStyle.borderTopWidth)||0)*-1)+\'px\')':prop(s.top))+';'+'left:'+(s.left=='auto'?'expression(((parseInt(this.parentNode.currentStyle.borderLeftWidth)||0)*-1)+\'px\')':prop(s.left))+';'+'width:'+(s.width=='auto'?'expression(this.parentNode.offsetWidth+\'px\')':prop(s.width))+';'+'height:'+(s.height=='auto'?'expression(this.parentNode.offsetHeight+\'px\')':prop(s.height))+';'+'"/>';return this.each(function(){if($('> iframe.bgiframe',this).length==0)this.insertBefore(document.createElement(html),this.firstChild);});}return this;};})(jQuery);
|
||||
@ -55,6 +55,7 @@ class BaseModelAdmin(object):
|
||||
"""Functionality common to both ModelAdmin and InlineAdmin."""
|
||||
|
||||
raw_id_fields = ()
|
||||
autocomplete_fields = {}
|
||||
fields = None
|
||||
exclude = None
|
||||
fieldsets = None
|
||||
@ -140,6 +141,9 @@ class BaseModelAdmin(object):
|
||||
"""
|
||||
if db_field.name in self.raw_id_fields:
|
||||
kwargs['widget'] = widgets.ForeignKeyRawIdWidget(db_field.rel)
|
||||
elif db_field.name in self.autocomplete_fields:
|
||||
kwargs['widget'] = widgets.ForeignKeySearchInput(db_field.rel,
|
||||
self.autocomplete_fields[db_field.name])
|
||||
elif db_field.name in self.radio_fields:
|
||||
kwargs['widget'] = widgets.AdminRadioSelect(attrs={
|
||||
'class': get_ul_class(self.radio_fields[db_field.name]),
|
||||
|
||||
@ -213,11 +213,13 @@ class AdminSite(object):
|
||||
url(r'^jsi18n/$',
|
||||
wrap(self.i18n_javascript, cacheable=True),
|
||||
name='jsi18n'),
|
||||
url(r'^foreignkey_autocomplete/$',
|
||||
'django.contrib.admin.views.autocomplete.foreignkey_autocomplete'),
|
||||
url(r'^r/(?P<content_type_id>\d+)/(?P<object_id>.+)/$',
|
||||
'django.views.defaults.shortcut'),
|
||||
url(r'^(?P<app_label>\w+)/$',
|
||||
wrap(self.app_index),
|
||||
name='app_list')
|
||||
name='app_list'),
|
||||
)
|
||||
|
||||
# Add in each model's views.
|
||||
|
||||
@ -0,0 +1,60 @@
|
||||
{% load i18n %}
|
||||
<input type="text" id="lookup_{{ name }}" value="{{ label }}" style="display:none;" />
|
||||
<a href="{{ related_url }}{{ url }}" class="related-lookup" id="lookup_id_{{ name }}" onclick="return showRelatedObjectLookupPopup(this);">
|
||||
<img src="{{ admin_media_prefix }}img/admin/selector-search.gif" width="16" height="16" alt="{% trans "Lookup" %}" />
|
||||
</a>
|
||||
<script type="text/javascript">
|
||||
$(document).ready(function() {
|
||||
// Show lookup input
|
||||
$("#lookup_{{ name }}").show();
|
||||
function reset() {
|
||||
$('#id_{{ name }}').val('');
|
||||
$('#lookup_{{ name }}').val('');
|
||||
};
|
||||
function lookup(query) {
|
||||
$.get('{{ search_path }}', {
|
||||
'search_fields': '{{ search_fields }}',
|
||||
'app_label': '{{ app_label }}',
|
||||
'model_name': '{{ model_name }}',
|
||||
'object_pk': query
|
||||
}, function(data){
|
||||
$('#lookup_{{ name }}').val(data);
|
||||
{{ name }}_value = query;
|
||||
});
|
||||
};
|
||||
$('#id_{{ name }}').bind(($.browser.opera ? "keypress" : "keyup"), function(event) {
|
||||
if ($(this).val()) {
|
||||
if (event.keyCode == 27) {
|
||||
reset();
|
||||
} else {
|
||||
lookup($(this).val());
|
||||
};
|
||||
};
|
||||
});
|
||||
$('#lookup_{{ name }}').autocomplete('{{ search_path }}', {
|
||||
extraParams: {
|
||||
'search_fields': '{{ search_fields }}',
|
||||
'app_label': '{{ app_label }}',
|
||||
'model_name': '{{ model_name }}'
|
||||
}
|
||||
}).result(function(event, data, formatted) {
|
||||
if (data) {
|
||||
$('#id_{{ name }}').val(data[1]);
|
||||
}
|
||||
}).keyup(function(event){
|
||||
if (event.keyCode == 27) {
|
||||
reset();
|
||||
};
|
||||
});
|
||||
var {{ name }}_value = $('#id_{{ name }}').val();
|
||||
function check() {
|
||||
{{ name }}_check = $('#id_{{ name }}').val();
|
||||
if ({{ name }}_check) {
|
||||
if ({{ name }}_check != {{ name }}_value) {
|
||||
lookup({{ name }}_check);
|
||||
}
|
||||
}
|
||||
}
|
||||
timeout = window.setInterval(check, 300);
|
||||
});
|
||||
</script>
|
||||
58
django/contrib/admin/views/autocomplete.py
Normal file
58
django/contrib/admin/views/autocomplete.py
Normal file
@ -0,0 +1,58 @@
|
||||
import operator
|
||||
from django.db import models
|
||||
from django.db.models.query import QuerySet
|
||||
from django.utils.encoding import smart_str
|
||||
from django.http import HttpResponse, HttpResponseNotFound
|
||||
from django.conf import settings
|
||||
|
||||
def foreignkey_autocomplete(request, related_string_functions=None):
|
||||
"""
|
||||
Searches in the fields of the given related model and returns the
|
||||
result as a simple string to be used by the jQuery Autocomplete plugin
|
||||
"""
|
||||
if related_string_functions is None:
|
||||
related_string_functions = getattr(settings,
|
||||
'DJANGO_EXTENSIONS_FOREIGNKEY_AUTOCOMPLETE_STRING_FUNCTIONS', {})
|
||||
query = request.GET.get('q', None)
|
||||
app_label = request.GET.get('app_label', None)
|
||||
model_name = request.GET.get('model_name', None)
|
||||
search_fields = request.GET.get('search_fields', None)
|
||||
object_pk = request.GET.get('object_pk', None)
|
||||
try:
|
||||
to_string_function = related_string_functions[model_name]
|
||||
except KeyError:
|
||||
to_string_function = lambda x: x.__unicode__()
|
||||
if search_fields and app_label and model_name and (query or object_pk):
|
||||
def construct_search(field_name):
|
||||
# use different lookup methods depending on the notation
|
||||
if field_name.startswith('^'):
|
||||
return "%s__istartswith" % field_name[1:]
|
||||
elif field_name.startswith('='):
|
||||
return "%s__iexact" % field_name[1:]
|
||||
elif field_name.startswith('@'):
|
||||
return "%s__search" % field_name[1:]
|
||||
else:
|
||||
return "%s__icontains" % field_name
|
||||
model = models.get_model(app_label, model_name)
|
||||
queryset = model._default_manager.all()
|
||||
data = ''
|
||||
if query:
|
||||
for bit in query.split():
|
||||
or_queries = [models.Q(**{construct_search(
|
||||
smart_str(field_name)): smart_str(bit)})
|
||||
for field_name in search_fields.split(',')]
|
||||
other_qs = QuerySet(model)
|
||||
other_qs.dup_select_related(queryset)
|
||||
other_qs = other_qs.filter(reduce(operator.or_, or_queries))
|
||||
queryset = queryset & other_qs
|
||||
data = ''.join([u'%s|%s\n' % (
|
||||
to_string_function(f), f.pk) for f in queryset])
|
||||
elif object_pk:
|
||||
try:
|
||||
obj = queryset.get(pk=object_pk)
|
||||
except:
|
||||
pass
|
||||
else:
|
||||
data = to_string_function(obj)
|
||||
return HttpResponse(data)
|
||||
return HttpResponseNotFound()
|
||||
@ -11,6 +11,7 @@ from django.utils.text import truncate_words
|
||||
from django.utils.translation import ugettext as _
|
||||
from django.utils.safestring import mark_safe
|
||||
from django.utils.encoding import force_unicode
|
||||
from django.template.loader import render_to_string
|
||||
from django.conf import settings
|
||||
from django.core.urlresolvers import reverse, NoReverseMatch
|
||||
|
||||
@ -150,6 +151,76 @@ class ForeignKeyRawIdWidget(forms.TextInput):
|
||||
obj = self.rel.to._default_manager.get(**{key: value})
|
||||
return ' <strong>%s</strong>' % truncate_words(obj, 14)
|
||||
|
||||
class ForeignKeySearchInput(ForeignKeyRawIdWidget):
|
||||
"""
|
||||
A Widget for displaying ForeignKeys in an autocomplete search input
|
||||
instead in a <select> box.
|
||||
"""
|
||||
# Set in subclass to render the widget with a different template
|
||||
widget_template = 'widget/foreignkey_searchinput.html'
|
||||
# Set this to the path of the search view
|
||||
search_path = '../../../foreignkey_autocomplete/'
|
||||
|
||||
class Media:
|
||||
css = {
|
||||
'all': (settings.ADMIN_MEDIA_PREFIX + 'css/jquery.autocomplete.css',)
|
||||
}
|
||||
js = (
|
||||
settings.ADMIN_MEDIA_PREFIX + 'js/jquery.js',
|
||||
settings.ADMIN_MEDIA_PREFIX + 'js/jquery.bgiframe.min.js',
|
||||
settings.ADMIN_MEDIA_PREFIX + 'js/jquery.ajaxQueue.js',
|
||||
settings.ADMIN_MEDIA_PREFIX + 'js/jquery.autocomplete.js',
|
||||
)
|
||||
|
||||
def label_for_value(self, value):
|
||||
key = self.rel.get_related_field().name
|
||||
obj = self.rel.to._default_manager.get(**{key: value})
|
||||
return truncate_words(obj, 14)
|
||||
|
||||
def __init__(self, rel, search_fields, attrs=None):
|
||||
self.search_fields = search_fields
|
||||
super(ForeignKeySearchInput, self).__init__(rel, attrs)
|
||||
|
||||
def render(self, name, value, attrs=None):
|
||||
if attrs is None:
|
||||
attrs = {}
|
||||
output = [super(ForeignKeySearchInput, self).render(name, value, attrs)]
|
||||
opts = self.rel.to._meta
|
||||
app_label = opts.app_label
|
||||
model_name = opts.object_name.lower()
|
||||
related_url = '../../../%s/%s/' % (app_label, model_name)
|
||||
params = self.url_parameters()
|
||||
if params:
|
||||
url = '?' + '&'.join(['%s=%s' % (k, v) for k, v in params.items()])
|
||||
else:
|
||||
url = ''
|
||||
if not attrs.has_key('class'):
|
||||
attrs['class'] = 'vForeignKeyRawIdAdminField'
|
||||
# Call the TextInput render method directly to have more control
|
||||
output = [forms.TextInput.render(self, name, value, attrs)]
|
||||
if value:
|
||||
label = self.label_for_value(value)
|
||||
else:
|
||||
label = u''
|
||||
context = {
|
||||
'url': url,
|
||||
'related_url': related_url,
|
||||
'admin_media_prefix': settings.ADMIN_MEDIA_PREFIX,
|
||||
'search_path': self.search_path,
|
||||
'search_fields': ','.join(self.search_fields),
|
||||
'model_name': model_name,
|
||||
'app_label': app_label,
|
||||
'label': label,
|
||||
'name': name,
|
||||
}
|
||||
output.append(render_to_string(self.widget_template or (
|
||||
'templates/widget/%s/%s/foreignkey_searchinput.html' % (app_label, model_name),
|
||||
'templates/widget/%s/foreignkey_searchinput.html' % app_label,
|
||||
'templates/widget/foreignkey_searchinput.html',
|
||||
), context))
|
||||
output.reverse()
|
||||
return mark_safe(u''.join(output))
|
||||
|
||||
class ManyToManyRawIdWidget(ForeignKeyRawIdWidget):
|
||||
"""
|
||||
A Widget for displaying ManyToMany ids in the "raw_id" interface rather than
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user