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NIHVIVO-646 Use autocomplete cache

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rjy7 2010-07-04 13:58:27 +00:00
parent dccd622b5b
commit 96d9b0508e
1 changed files with 100 additions and 90 deletions
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80
productMods/edit/forms/js/addAuthorsToInformationResource.js
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@ -51,7 +51,7 @@ var addAuthorForm = {
this.initAutocomplete();
this.initAuthorReordering();
this.initAuthorDD();
if (this.findValidationErrors()) {
this.initFormAfterInvalidSubmission();
@ -133,15 +133,20 @@ var addAuthorForm = {
$('input#rank').val(rank);
}
// In future, do this selectively by only clearing terms that match the
// deleted author's name
addAuthorForm.acCache = {};
authorship.fadeOut(400, function() {
$(this).remove();
// Actions that depend on the author having been removed from the DOM:
// If there's just one author remaining, disable drag-drop
if ($('.authorship').length == 1) {
addAuthorForm.disableAuthorDD();
}
// Reset the excluded uris in the autocomplete url so that the
// author just removed is no longer excluded.
$('#lastName').autocomplete('option', 'source', addAuthorForm.getAcUrl());
//author just removed is no longer excluded.
addAuthorForm.setAcUrl();
});
// $(this).hide();
@ -305,7 +310,7 @@ var addAuthorForm = {
this.personUriField.val('');
},
initAuthorReordering: function() {
initAuthorDD: function() {
var authorshipList = $('#authorships'),
authorships = authorshipList.children();
@ -437,37 +442,39 @@ var addAuthorForm = {
initAutocomplete: function() {
//var cache = {};
// RY change to this.cache = {}
// then we'll have access to it when removing an author
// Make cache a property of this so we can access it after removing
// an author.
this.acCache = {};
this.baseAcUrl = $('.acUrl').attr('id');
this.setAcUrl();
$('#lastName').autocomplete({
minLength: 2,
source: addAuthorForm.getAcUrl(),
// RY For now, not using cache because there are complex interactions between filtering and caching.
// We want to filter out existingAuthors from autocomplete results, and this seems easiest to do
// server-side. But if an author gets removed, we need to put them back in the results. If results
// are cached, the cache needs to be cleared on a remove.
// source: function(request, response) {
// if (request.term in cache) {
// //console.log("found term in cache");
// response(cache[request.term]);
// return;
// }
//
// $.ajax({
// url: url,
// dataType: 'json',
// data: request,
// complete: function(data) {
// cache[request.term] = data;
// console.log(data);
// //console.log("not getting term from cache");
// response(data);
// }
//
// });
// },
source: function(request, response) {
if (request.term in addAuthorForm.acCache) {
console.log("found term in cache");
response(addAuthorForm.acCache[request.term]);
return;
}
console.log("not getting term from cache");
// If the url query params are too long, we could do a post
// here instead of a get. Add the exclude uris to the data
// rather than to the url.
$.ajax({
url: addAuthorForm.acUrl,
dataType: 'json',
data: request,
complete: function(xhr) {
// Not sure why, but we need an explicit json parse here. jQuery
// should parse the response text and return an json object.
var results = jQuery.parseJSON(xhr.responseText);
addAuthorForm.acCache[request.term] = results;
response(results);
}
});
},
select: function(event, ui) {
addAuthorForm.showSelectedAuthor(ui);
}
@ -475,15 +482,18 @@ var addAuthorForm = {
},
getAcUrl: function() {
var url = $('.acUrl').attr('id'),
setAcUrl: function() {
var url = this.baseAcUrl,
existingAuthors = $('#authorships .authorLink');
//console.log("in setAcUrl()");
//console.log("number of existing authors: " + existingAuthors.length);
existingAuthors.each(function() {
url += '&excludeUri=' + $(this).attr('id');
});
return url;
this.acUrl = url;
},
prepareSubmit: function() {