Let the configuration 'as-is' for jquery autocomplete box... Beuark!

This commit is contained in:
Fred Pauchet 2012-09-03 23:46:53 +02:00
parent 49c5dfd64a
commit 1ec949fdce
6 changed files with 714 additions and 8 deletions

View File

@ -34,8 +34,8 @@ from django.utils.functional import update_wrapper
#from django.db import models, transaction, router
#csrf_protect_m = method_decorator( csrf_protect )
media_css={ 'all': ( '%s/jquery.autocomplete.css'%settings.STATIC_URL, ) }
media_js=( '%sadmin/js/jquery.autocomplete.js'%settings.STATIC_URL, )
media_css={ 'all': ( '%s/jquery.autocomplete.css' % settings.MEDIA_URL, ) }
media_js=( '%sadmin/js/jquery.autocomplete.js' % settings.MEDIA_URL, )
class ForeignKeySearchInput( forms.HiddenInput ):
@ -95,8 +95,8 @@ class ManyToManySearchInput( forms.MultipleHiddenInput ):
css=media_css
js=media_js
input_type='hidden' # чтобы не отрисовывать текстовое поле
is_hidden=False # Чтобы отрисовывать заголовок в Inline
input_type='hidden'
is_hidden=False
def __init__( self, rel, search_fields, attrs = None ):
self.rel=rel
@ -292,7 +292,7 @@ class AutocompleteWidgetWrapper( RelatedFieldWidgetWrapper ):
# API to determine the ID dynamically.
output.append( u'<a href="%sadd/" class="add-another" id="add_id_%s" onclick="return showAutocompletePopup(this);"> '%\
( related_url, name ) )
output.append( u'<img src="%simg/admin/icon_addlink.gif" width="10" height="10" alt="%s"/></a>'%( settings.ADMIN_MEDIA_PREFIX, _( 'Add Another' ) ) )
output.append( u'<img src="%simg/admin/icon_addlink.gif" width="10" height="10" alt="%s" target="_blank"/></a>'%( settings.ADMIN_MEDIA_PREFIX, _( 'Add Another' ) ) )
return mark_safe( u''.join( output ) )

View File

@ -1,3 +1,5 @@
#coding=utf-8
from cards.models import *
from django.contrib import admin
from xcards.autocomplete.widgets import *
@ -6,8 +8,9 @@ admin.site.register(Country)
admin.site.register(Tag)
class CardAdmin(AutocompleteModelAdmin):
### à checker par la suite, gros gros bug prévu, tout ça...
related_search_fields = {
'tags' : ('label',),
}
admin.site.register(Card)
admin.site.register(Card, CardAdmin)

View File

@ -68,7 +68,7 @@ class Card(models.Model):
emissionDate = models.CharField(verbose_name="Année ou date d'émission", max_length=10, blank=True)
expirationDate = models.CharField(verbose_name="Année ou date d'expiration", max_length=10, blank=True)
numberOfCopies = models.CharField(verbose_name='Tirage', max_length=50, blank=True)
tags = models.ManyToManyField(Tag, null=True, blank=True, verbose_name='Liste des tags', related_name='cards')
tags = models.ManyToManyField(Tag, null=True, blank=True, verbose_name='Liste des tags', related_name='tags')
created_at = models.DateTimeField(auto_now_add=True)
updated_at = models.DateTimeField(auto_now=True)

View File

@ -122,7 +122,7 @@ def search_by_country(request, country_id):
def search_by_tag(request, tag_id):
tag = get_object_or_404(Tag, pk=tag_id)
cards_list = tag.cards.all()
cards_list = tag.tags.all()
cards = pagination(cards_list, request)

View File

@ -0,0 +1,653 @@
django.jQuery(document).ready(function(){
// --- удаление изначально выбраных элементов ---
django.jQuery(".to_delete").click(function () {django.jQuery(this).remove();});
// --- добавляю автозаполнение для уже показываемых элементов ---
initAutocomplete();
setTimeout(function() {
// Ждем пока всё загрузится
console.log(django.jQuery(".add-row td a"));
// --- добавляю автозаполнение для новых элементов ---
django.jQuery(".add-row td a").click( initAutocomplete );
}, 500);
});
function initAutocomplete() {
django.jQuery.each( django.jQuery(".to_autocomplete") , function(key, value) {
var obj = django.jQuery(value);
var obj_name = obj.attr('id').replace("lookup_",""); ;
if (obj_name.search("__prefix__")==-1){
console.log("to_autocomplete",obj_name,value);
obj.autocomplete("../search/").removeClass("to_autocomplete");
}
});
}
function showAutocompletePopup(triggeringLink) {
var name = triggeringLink.id.replace(/^add_/, '');
name = id_to_windowname(name);
href = triggeringLink.href
if (href.indexOf('?') == -1) {
href += '?_popup=2';
} else {
href += '&_popup=2';
}
var win = window.open(href, name, 'height=500,width=800,resizable=yes,scrollbars=yes');
win.focus();
return false;
}
function dismissAddAnotherPopup(win, newId, newRepr) {
// newId and newRepr are expected to have previously been escaped by
// django.utils.html.escape.
newId = html_unescape(newId);
newRepr = html_unescape(newRepr);
var name = windowname_to_id(win.name);
odj_name = name.replace("id_","");
//console.log('Autocomplete: dismissAddAnotherPopup', name,newId, newRepr);
//console.log(odj_name, django.jQuery('#lookup_'+odj_name));
autocomplete_mode = django.jQuery('#lookup_'+odj_name).attr( 'autocomplete_mode' );
//console.log(autocomplete_mode);
if (autocomplete_mode=="ForeignKey"){
// --- подставляем значение из попапа ---
django.jQuery("#id_"+odj_name).val( newId );
django.jQuery("#lookup_"+odj_name).val( newRepr );
//console.log('added');
win.close();
}else if(autocomplete_mode=="ManyToMany"){
// --- добавляю новый элемент и значение из попапа ---
django.jQuery('<div class="to_delete deletelink"><input type="hidden" name="'+odj_name+'" value="'+newId+'"/>'+newRepr+'</div>')
.click(function () {django.jQuery(this).remove();})
.appendTo('#box_'+odj_name);
// очищаем текстовое поле
django.jQuery('#lookup_'+odj_name).val( '' );
win.close();
}else{
// --- повторяем стандартное поведение, мало ли что :) ---
newId = html_unescape(newId);
newRepr = html_unescape(newRepr);
var name = windowname_to_id(win.name);
var elem = document.getElementById(name);
if (elem) {
if (elem.nodeName == 'SELECT') {
var o = new Option(newRepr, newId);
elem.options[elem.options.length] = o;
o.selected = true;
} else if (elem.nodeName == 'INPUT') {
if (elem.className.indexOf('vManyToManyRawIdAdminField') != -1 && elem.value) {
elem.value += ',' + newId;
} else {
elem.value = newId;
}
}
} else {
var toId = name + "_to";
elem = document.getElementById(toId);
var o = new Option(newRepr, newId);
SelectBox.add_to_cache(toId, o);
SelectBox.redisplay(toId);
}
win.close();
}
}
function autocomplete_liFormat (row, i, num) {
var result = row[0] ;
return result;
}
function autocomplete_delete(obj) {
parent = django.jQuery(obj).parent();
console.log('autocomplete_to_delete',parent);
django.jQuery("input",parent).val( '' );
}
django.jQuery.autocomplete = function(input, options) {
// Create a link to self
var me = this;
// Create jQuery object for input element
var $input = django.jQuery(input).attr("autocomplete", "off");
// Apply inputClass if necessary
if (options.inputClass) $input.addClass(options.inputClass);
// Create results
var results = document.createElement("div");
// Create jQuery object for results
var $results = django.jQuery(results);
$results.hide().addClass(options.resultsClass).css("position", "absolute");
if( options.width > 0 ) $results.css("width", options.width);
// Add to body element
django.jQuery("body").append(results);
input.autocompleter = me;
var timeout = null;
var prev = "";
var active = -1;
var cache = {};
var keyb = false;
var hasFocus = false;
var lastKeyPressCode = null;
// flush cache
function flushCache(){
cache = {};
cache.data = {};
cache.length = 0;
};
// flush cache
flushCache();
// if there is a data array supplied
if( options.data != null ){
var sFirstChar = "", stMatchSets = {}, row = [];
// no url was specified, we need to adjust the cache length to make sure it fits the local data store
if( typeof options.url != "string" ) options.cacheLength = 1;
// loop through the array and create a lookup structure
for( var i=0; i < options.data.length; i++ ){
// if row is a string, make an array otherwise just reference the array
row = ((typeof options.data[i] == "string") ? [options.data[i]] : options.data[i]);
// if the length is zero, don't add to list
if( row[0].length > 0 ){
// get the first character
sFirstChar = row[0].substring(0, 1).toLowerCase();
// if no lookup array for this character exists, look it up now
if( !stMatchSets[sFirstChar] ) stMatchSets[sFirstChar] = [];
// if the match is a string
stMatchSets[sFirstChar].push(row);
}
}
// add the data items to the cache
for( var k in stMatchSets ){
// increase the cache size
options.cacheLength++;
// add to the cache
addToCache(k, stMatchSets[k]);
}
}
$input
.keydown(function(e) {
// track last key pressed
lastKeyPressCode = e.keyCode;
switch(e.keyCode) {
case 38: // up
e.preventDefault();
moveSelect(-1);
break;
case 40: // down
e.preventDefault();
moveSelect(1);
break;
case 9: // tab
case 13: // return
if( selectCurrent() ){
// make sure to blur off the current field
$input.get(0).blur();
e.preventDefault();
}
break;
default:
active = -1;
if (timeout) clearTimeout(timeout);
timeout = setTimeout(function(){onChange();}, options.delay);
break;
}
})
.focus(function(){
// track whether the field has focus, we shouldn't process any results if the field no longer has focus
hasFocus = true;
})
.blur(function() {
// track whether the field has focus
hasFocus = false;
hideResults();
});
hideResultsNow();
function onChange() {
// ignore if the following keys are pressed: [del] [shift] [capslock]
if( lastKeyPressCode == 46 || (lastKeyPressCode > 8 && lastKeyPressCode < 32) ) return $results.hide();
var v = $input.val();
if (v == prev) return;
prev = v;
if (v.length >= options.minChars) {
$input.addClass(options.loadingClass);
requestData(v);
} else {
$input.removeClass(options.loadingClass);
$results.hide();
}
};
function moveSelect(step) {
var lis = django.jQuery("li", results);
if (!lis) return;
active += step;
if (active < 0) {
active = 0;
} else if (active >= lis.size()) {
active = lis.size() - 1;
}
lis.removeClass("ac_over");
django.jQuery(lis[active]).addClass("ac_over");
// Weird behaviour in IE
// if (lis[active] && lis[active].scrollIntoView) {
// lis[active].scrollIntoView(false);
// }
};
function selectCurrent() {
var li = django.jQuery("li.ac_over", results)[0];
if (!li) {
var $li = django.jQuery("li", results);
if (options.selectOnly) {
if ($li.length == 1) li = $li[0];
} else if (options.selectFirst) {
li = $li[0];
}
}
if (li) {
selectItem(li);
return true;
} else {
return false;
}
};
function selectItem(li) {
if (!li) {
li = document.createElement("li");
li.extra = [];
li.selectValue = "";
}
var v = django.jQuery.trim(li.selectValue ? li.selectValue : li.innerHTML);
input.lastSelected = v;
prev = v;
$results.html("");
$input.val(v);
hideResultsNow();
if (options.onItemSelect){
setTimeout(function() { options.onItemSelect(li) }, 1);
}else{
autocomplete_mode = options.lookup_obj.attr('autocomplete_mode');
if (autocomplete_mode == "ForeignKey"){
if( li == null ) var sValue = '';
if( !!li.extra ) var sValue = li.extra[0];
else var sValue = li.selectValue;
django.jQuery("input:hidden",options.lookup_obj.parent()).val( sValue );
}else if(autocomplete_mode == "ManyToMany"){
//if( li == null ) return
obj_name = options.lookup_obj.attr('id').replace("lookup_",""); ;
//console.log('obj_name',obj_name);
// --- Создаю новый элемент ---
django.jQuery('<div class="to_delete deletelink"><input type="hidden" name="'+obj_name+'" value="'+li.extra[0]+'"/>'+li.selectValue+'</div>')
.click(function () {$(this).remove();})
.appendTo("#box_"+obj_name);
django.jQuery("#lookup_"+obj_name).val( '' );
}
}
};
// selects a portion of the input string
function createSelection(start, end){
// get a reference to the input element
var field = $input.get(0);
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();
};
// fills in the input box w/the first match (assumed to be the best match)
function autoFill(sValue){
// if the last user key pressed was backspace, don't autofill
if( lastKeyPressCode != 8 ){
// fill in the value (keep the case the user has typed)
$input.val($input.val() + sValue.substring(prev.length));
// select the portion of the value not typed by the user (so the next character will erase)
createSelection(prev.length, sValue.length);
}
};
function showResults() {
// get the position of the input field right now (in case the DOM is shifted)
var pos = findPos(input);
// either use the specified width, or autocalculate based on form element
var iWidth = (options.width > 0) ? options.width : $input.width();
// reposition
$results.css({
width: parseInt(iWidth) + "px",
top: (pos.y + input.offsetHeight) + "px",
left: pos.x + "px"
}).show();
};
function hideResults() {
if (timeout) clearTimeout(timeout);
timeout = setTimeout(hideResultsNow, 200);
};
function hideResultsNow() {
if (timeout) clearTimeout(timeout);
$input.removeClass(options.loadingClass);
if ($results.is(":visible")) {
$results.hide();
}
if (options.mustMatch) {
var v = $input.val();
if (v != input.lastSelected) {
selectItem(null);
}
}
};
function receiveData(q, data) {
if (data) {
$input.removeClass(options.loadingClass);
results.innerHTML = "";
// if the field no longer has focus or if there are no matches, do not display the drop down
if( !hasFocus || data.length == 0 ) return hideResultsNow();
if (django.jQuery.browser.msie) {
// we put a styled iframe behind the calendar so HTML SELECT elements don't show through
$results.append(document.createElement('iframe'));
}
results.appendChild(dataToDom(data));
// autofill in the complete box w/the first match as long as the user hasn't entered in more data
if( options.autoFill && ($input.val().toLowerCase() == q.toLowerCase()) ) autoFill(data[0][0]);
showResults();
} else {
hideResultsNow();
}
};
function parseData(data) {
if (!data) return null;
var parsed = [];
var rows = data.split(options.lineSeparator);
for (var i=0; i < rows.length; i++) {
var row = django.jQuery.trim(rows[i]);
if (row) {
parsed[parsed.length] = row.split(options.cellSeparator);
}
}
return parsed;
};
function dataToDom(data) {
var ul = document.createElement("ul");
var num = data.length;
// limited results to a max number
if( (options.maxItemsToShow > 0) && (options.maxItemsToShow < num) ) num = options.maxItemsToShow;
for (var i=0; i < num; i++) {
var row = data[i];
if (!row) continue;
var li = document.createElement("li");
if (options.formatItem) {
li.innerHTML = options.formatItem(row, i, num);
li.selectValue = row[0];
} else {
li.innerHTML = row[0];
li.selectValue = row[0];
}
var extra = null;
if (row.length > 1) {
extra = [];
for (var j=1; j < row.length; j++) {
extra[extra.length] = row[j];
}
}
li.extra = extra;
ul.appendChild(li);
django.jQuery(li).hover(
function() { django.jQuery("li", ul).removeClass("ac_over"); django.jQuery(this).addClass("ac_over"); active = django.jQuery("li", ul).indexOf(django.jQuery(this).get(0)); },
function() { django.jQuery(this).removeClass("ac_over"); }
).click(function(e) { e.preventDefault(); e.stopPropagation(); selectItem(this) });
}
return ul;
};
function requestData(q) {
if (!options.matchCase) q = q.toLowerCase();
var data = options.cacheLength ? loadFromCache(q) : null;
// recieve the cached data
if (data) {
receiveData(q, data);
// if an AJAX url has been supplied, try loading the data now
} else if( (typeof options.url == "string") && (options.url.length > 0) ){
django.jQuery.get(makeUrl(q), function(data) {
data = parseData(data);
addToCache(q, data);
receiveData(q, data);
});
// if there's been no data found, remove the loading class
} else {
$input.removeClass(options.loadingClass);
}
};
function makeUrl(q) {
var url = options.url + "?q=" + encodeURI(q);
for (var i in options.extraParams) {
url += "&" + i + "=" + encodeURI(options.extraParams[i]);
}
return url;
};
function loadFromCache(q) {
if (!q) return null;
if (cache.data[q]) return cache.data[q];
if (options.matchSubset) {
for (var i = q.length - 1; i >= options.minChars; i--) {
var qs = q.substr(0, i);
var c = cache.data[qs];
if (c) {
var csub = [];
for (var j = 0; j < c.length; j++) {
var x = c[j];
var x0 = x[0];
if (matchSubset(x0, q)) {
csub[csub.length] = x;
}
}
return csub;
}
}
}
return null;
};
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;
};
this.flushCache = function() {
flushCache();
};
this.setExtraParams = function(p) {
options.extraParams = p;
};
this.findValue = function(){
var q = $input.val();
if (!options.matchCase) q = q.toLowerCase();
var data = options.cacheLength ? loadFromCache(q) : null;
if (data) {
findValueCallback(q, data);
} else if( (typeof options.url == "string") && (options.url.length > 0) ){
django.jQuery.get(makeUrl(q), function(data) {
data = parseData(data)
addToCache(q, data);
findValueCallback(q, data);
});
} else {
// no matches
findValueCallback(q, null);
}
}
function findValueCallback(q, data){
if (data) $input.removeClass(options.loadingClass);
var num = (data) ? data.length : 0;
var li = null;
for (var i=0; i < num; i++) {
var row = data[i];
if( row[0].toLowerCase() == q.toLowerCase() ){
li = document.createElement("li");
if (options.formatItem) {
li.innerHTML = options.formatItem(row, i, num);
li.selectValue = row[0];
} else {
li.innerHTML = row[0];
li.selectValue = row[0];
}
var extra = null;
if( row.length > 1 ){
extra = [];
for (var j=1; j < row.length; j++) {
extra[extra.length] = row[j];
}
}
li.extra = extra;
}
}
if( options.onFindValue ) setTimeout(function() { options.onFindValue(li) }, 1);
}
function addToCache(q, data) {
if (!data || !q || !options.cacheLength) return;
if (!cache.length || cache.length > options.cacheLength) {
flushCache();
cache.length++;
} else if (!cache[q]) {
cache.length++;
}
cache.data[q] = data;
};
function findPos(obj) {
var curleft = obj.offsetLeft || 0;
var curtop = obj.offsetTop || 0;
while (obj = obj.offsetParent) {
curleft += obj.offsetLeft
curtop += obj.offsetTop
}
return {x:curleft,y:curtop};
}
}
django.jQuery.fn.autocomplete = function(url, options, data) {
// Make sure options exists
options = options || {};
// Set url as option
options.url = url;
// set some bulk local data
options.data = ((typeof data == "object") && (data.constructor == Array)) ? data : null;
lookup_obj = django.jQuery(this);
options.lookup_obj = lookup_obj;
options.extraParams = options.extraParams || {
search_fields: lookup_obj.attr('search_fields'),
app_label: lookup_obj.attr('app_label'),
model_name: lookup_obj.attr('model_name')
}
//console.log(options.extraParams);
// Set default values for required options
options.inputClass = options.inputClass || "ac_input";
options.resultsClass = options.resultsClass || "ac_results";
options.lineSeparator = options.lineSeparator || "\n";
options.cellSeparator = options.cellSeparator || "|";
options.minChars = options.minChars || 2;
options.delay = options.delay || 10;
options.matchCase = options.matchCase || 0;
options.matchSubset = options.matchSubset || 1;
options.matchContains = options.matchContains || 1;
options.cacheLength = options.cacheLength || 0;
options.mustMatch = options.mustMatch || 0;
options.extraParams = options.extraParams || {};
options.loadingClass = options.loadingClass || "ac_loading";
options.selectFirst = options.selectFirst || true;
options.selectOnly = options.selectOnly || false;
options.maxItemsToShow = options.maxItemsToShow || 10;
options.autoFill = options.autoFill || false;
options.width = parseInt(options.width, 10) || 0;
options.formatItem = options.formatItem || autocomplete_liFormat
this.each(function() {
var input = this;
new django.jQuery.autocomplete(input, options);
});
// Don't break the chain
return this;
}
django.jQuery.fn.autocompleteArray = function(data, options) {
return this.autocomplete(null, options, data);
}
django.jQuery.fn.indexOf = function(e){
for( var i=0; i<this.length; i++ ){
if( this[i] == e ) return i;
}
return -1;
};

View File

@ -0,0 +1,50 @@
.ac_results {
padding: 0px;
border: 1px solid WindowFrame;
background-color: Window;
overflow: hidden;
z-index: 99999;
}
.ac_results ul {
width: 100%;
list-style-position: outside;
list-style: none;
padding: 0;
margin: 0;
}
.ac_results li {
margin: 0px;
padding: 2px 5px;
cursor: default;
display: block;
width: 100%;
font: menu;
font-size: 12px;
overflow: hidden;
}
.ac_loading {
background : Window url('indicator.gif') right center no-repeat;
}
.ac_over {
background-color: Highlight;
color: HighlightText;
}
.ac_moreItems {
text-align: center;
background-color: InactiveCaption;
color: InactiveCaptionText;
margin: 0px;
padding: 0px 5px;
cursor: default;
display: block;
width: 100%;
font: bold menu 12px;
overflow: hidden;
-moz-user-select: none;
-khtml-user-select: none;
}