better way of handling albums in collection

rails2
Espen Antonsen 2009-08-06 15:01:39 +02:00
parent d9607ea0c8
commit 2b9f8b41a8
10 changed files with 341 additions and 18 deletions

View File

@ -13,7 +13,9 @@ class Album < ActiveRecord::Base
attr_accessor :tags
attr_protected :path
named_scope :untouched, :conditions => "albums.Id IN ( SELECT DISTINCT photos.album_id FROM photos WHERE photos.description IS NULL AND photos.id NOT IN ( SELECT photo_id FROM photo_tags) )", :order => 'title'
named_scope :untouched, :conditions => "albums.id IN ( SELECT DISTINCT photos.album_id FROM photos WHERE photos.description IS NULL AND photos.id NOT IN ( SELECT photo_id FROM photo_tags) )", :order => 'title'
named_scope :unused, :conditions => "albums.id NOT IN (SELECT album_id FROM collection_albums)"
named_scope :used, :conditions => "albums.id IN (SELECT album_id FROM collection_albums)"
def to_param
"#{id}-#{title.parameterize}"

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@ -1,18 +1,14 @@
class Collection < ActiveRecord::Base
has_many :collection_albums
has_many :albums, :through => :collection_albums
#accepts_nested_attributes_for :albums, :allow_destroy => true
attr_accessor :album_list
def to_param
#title.gsub(/[^a-z0-9]+/i, '-')
"#{id}-#{title.parameterize}"
end
def album_list=(albums)
self.albums = Album.find(albums)
self.albums = Album.find(albums.map{|album|album[0]})
end
end

View File

@ -4,5 +4,28 @@
<%= form.label :description %><br />
<%= form.text_area :description %><br />
<%= form.label :album %><br />
<%= collection_select :collection, :album_list, Album.find(:all, :order => :title), :id, :title, {:selected => @collection.albums.map{|album|album.id} }, {:multiple => true, :rows => 10} %><br />
<%= form.label :albums %><br />
<div id="collection_albums">
<% for album in @collection.albums %>
<% form.fields_for :album_list do |album_fields| %>
<span>
<img src="/images/delete-24x24.png" border="" class="delete" />
<%= image_tag album.photos.first.path_modified_public('album'), :alt => album.title %>
<%= album_fields.hidden_field album.id %>
</span>
<% end %>
<% end %>
</div>
<p class="clear">
<%
grouped_options = [
['Available albums',[['Choose album to add','']]],
['Not used', Album.unused.map{|album|[album.title, album.id]} ],
['In use', Album.used.map{|album|[album.title, album.id]} ]
]
grouped_options_for_select(grouped_options)
%>
<%= select_tag 'available_albums', grouped_options_for_select(grouped_options) %>
</p>

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@ -41,7 +41,7 @@
</div>
</div>
<%= javascript_include_tag 'jquery-1.3.2.js', 'application' %>
<%= javascript_include_tag 'jquery-1.3.2.js', 'jquery.livequery.js', 'balder' %>
<%= yield :javascript %>
</body>
</html>

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@ -14,4 +14,6 @@ config.action_view.debug_rjs = true
config.action_controller.perform_caching = false
# Don't care if the mailer can't send
config.action_mailer.raise_delivery_errors = false
config.action_mailer.raise_delivery_errors = false
ENV["RAILS_ASSET_ID"] = ""

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@ -1,18 +1,18 @@
development:
site_name: Photos
photos_path: 'photos'
thumbs_path: 'public/thumbs/'
photos_path: <%= RAILS_ROOT + '/photos/' %>
thumbs_path: <%= RAILS_ROOT + '/public/thumbs/' %>
photos_path_public: '/files/'
thumbs_path_public: '/thumbs/'
production:
site_name: Photos
photos_path: 'photos'
thumbs_path: 'public/thumbs/'
photos_path: <%= RAILS_ROOT + '/photos/' %>
thumbs_path: <%= RAILS_ROOT + '/public/thumbs/' %>
photos_path_public: '/files/'
thumbs_path_public: '/thumbs/'
test:
site_name: Photos
photos_path: 'photos'
thumbs_path: 'public/thumbs/'
photos_path: <%= RAILS_ROOT + '/photos/' %>
thumbs_path: <%= RAILS_ROOT + '/public/thumbs/' %>
photos_path_public: '/files/'
thumbs_path_public: '/thumbs/'

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@ -17,6 +17,32 @@ jQuery(function($) {
mapInitialize()
$('#map_canvas').show()
}
$('#collection_albums .delete').livequery('click', function() {
$(this).parent('span').fadeOut('slow', function() { $(this).remove() })
})
$("#available_albums").change( function() {
if ( this.value == '' ) {
return false
}
else if ( $('#collection_album_list_' + this.value).length ) {
$('#collection_album_list_' + this.value).parent('span').fadeTo('slow', 0.33, function () {
$(this).fadeTo('slow', 1)
})
return false
}
$.getJSON("/albums/" + this.value + '/photos',
function(data){
html = '<span style="display:none;"><img src="/images/delete-24x24.png" border="" class="delete" />'
html += '<img alt="' + $("#available_albums :selected").val() + '_collection" src="/thumbs/' + $("#available_albums :selected").text() + '/' + data[0].photo.id + '_album.jpg" />'
html += '<input id="collection_album_list_' + $("#available_albums :selected").val() + '" name="collection[album_list][' + $("#available_albums :selected").val() + ']" type="hidden" />'
html += '</span>'
$('#collection_albums').append(html)
$('#collection_album_list_' + $('#available_albums :selected').val() ).parent('span').fadeIn('slow')
})
}
)
$("#album_address").change( function() {
if( !map ) {

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@ -0,0 +1,250 @@
/*! Copyright (c) 2008 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.
*
* Version: 1.0.3
* Requires jQuery 1.1.3+
* Docs: http://docs.jquery.com/Plugins/livequery
*/
(function($) {
$.extend($.fn, {
livequery: function(type, fn, fn2) {
var self = this, q;
// Handle different call patterns
if ($.isFunction(type))
fn2 = fn, fn = type, type = undefined;
// See if Live Query already exists
$.each( $.livequery.queries, function(i, query) {
if ( self.selector == query.selector && self.context == query.context &&
type == query.type && (!fn || fn.$lqguid == query.fn.$lqguid) && (!fn2 || fn2.$lqguid == query.fn2.$lqguid) )
// Found the query, exit the each loop
return (q = query) && false;
});
// Create new Live Query if it wasn't found
q = q || new $.livequery(this.selector, this.context, type, fn, fn2);
// Make sure it is running
q.stopped = false;
// Run it immediately for the first time
q.run();
// Contnue the chain
return this;
},
expire: function(type, fn, fn2) {
var self = this;
// Handle different call patterns
if ($.isFunction(type))
fn2 = fn, fn = type, type = undefined;
// Find the Live Query based on arguments and stop it
$.each( $.livequery.queries, function(i, query) {
if ( self.selector == query.selector && self.context == query.context &&
(!type || type == query.type) && (!fn || fn.$lqguid == query.fn.$lqguid) && (!fn2 || fn2.$lqguid == query.fn2.$lqguid) && !this.stopped )
$.livequery.stop(query.id);
});
// Continue the chain
return this;
}
});
$.livequery = function(selector, context, type, fn, fn2) {
this.selector = selector;
this.context = context || document;
this.type = type;
this.fn = fn;
this.fn2 = fn2;
this.elements = [];
this.stopped = false;
// The id is the index of the Live Query in $.livequery.queries
this.id = $.livequery.queries.push(this)-1;
// Mark the functions for matching later on
fn.$lqguid = fn.$lqguid || $.livequery.guid++;
if (fn2) fn2.$lqguid = fn2.$lqguid || $.livequery.guid++;
// Return the Live Query
return this;
};
$.livequery.prototype = {
stop: function() {
var query = this;
if ( this.type )
// Unbind all bound events
this.elements.unbind(this.type, this.fn);
else if (this.fn2)
// Call the second function for all matched elements
this.elements.each(function(i, el) {
query.fn2.apply(el);
});
// Clear out matched elements
this.elements = [];
// Stop the Live Query from running until restarted
this.stopped = true;
},
run: function() {
// Short-circuit if stopped
if ( this.stopped ) return;
var query = this;
var oEls = this.elements,
els = $(this.selector, this.context),
nEls = els.not(oEls);
// Set elements to the latest set of matched elements
this.elements = els;
if (this.type) {
// Bind events to newly matched elements
nEls.bind(this.type, this.fn);
// Unbind events to elements no longer matched
if (oEls.length > 0)
$.each(oEls, function(i, el) {
if ( $.inArray(el, els) < 0 )
$.event.remove(el, query.type, query.fn);
});
}
else {
// Call the first function for newly matched elements
nEls.each(function() {
query.fn.apply(this);
});
// Call the second function for elements no longer matched
if ( this.fn2 && oEls.length > 0 )
$.each(oEls, function(i, el) {
if ( $.inArray(el, els) < 0 )
query.fn2.apply(el);
});
}
}
};
$.extend($.livequery, {
guid: 0,
queries: [],
queue: [],
running: false,
timeout: null,
checkQueue: function() {
if ( $.livequery.running && $.livequery.queue.length ) {
var length = $.livequery.queue.length;
// Run each Live Query currently in the queue
while ( length-- )
$.livequery.queries[ $.livequery.queue.shift() ].run();
}
},
pause: function() {
// Don't run anymore Live Queries until restarted
$.livequery.running = false;
},
play: function() {
// Restart Live Queries
$.livequery.running = true;
// Request a run of the Live Queries
$.livequery.run();
},
registerPlugin: function() {
$.each( arguments, function(i,n) {
// Short-circuit if the method doesn't exist
if (!$.fn[n]) return;
// Save a reference to the original method
var old = $.fn[n];
// Create a new method
$.fn[n] = function() {
// Call the original method
var r = old.apply(this, arguments);
// Request a run of the Live Queries
$.livequery.run();
// Return the original methods result
return r;
}
});
},
run: function(id) {
if (id != undefined) {
// Put the particular Live Query in the queue if it doesn't already exist
if ( $.inArray(id, $.livequery.queue) < 0 )
$.livequery.queue.push( id );
}
else
// Put each Live Query in the queue if it doesn't already exist
$.each( $.livequery.queries, function(id) {
if ( $.inArray(id, $.livequery.queue) < 0 )
$.livequery.queue.push( id );
});
// Clear timeout if it already exists
if ($.livequery.timeout) clearTimeout($.livequery.timeout);
// Create a timeout to check the queue and actually run the Live Queries
$.livequery.timeout = setTimeout($.livequery.checkQueue, 20);
},
stop: function(id) {
if (id != undefined)
// Stop are particular Live Query
$.livequery.queries[ id ].stop();
else
// Stop all Live Queries
$.each( $.livequery.queries, function(id) {
$.livequery.queries[ id ].stop();
});
}
});
// Register core DOM manipulation methods
$.livequery.registerPlugin('append', 'prepend', 'after', 'before', 'wrap', 'attr', 'removeAttr', 'addClass', 'removeClass', 'toggleClass', 'empty', 'remove');
// Run Live Queries when the Document is ready
$(function() { $.livequery.play(); });
// Save a reference to the original init method
var init = $.prototype.init;
// Create a new init method that exposes two new properties: selector and context
$.prototype.init = function(a,c) {
// Call the original init and save the result
var r = init.apply(this, arguments);
// Copy over properties if they exist already
if (a && a.selector)
r.context = a.context, r.selector = a.selector;
// Set properties
if ( typeof a == 'string' )
r.context = c || document, r.selector = a;
// Return the result
return r;
};
// Give the init function the jQuery prototype for later instantiation (needed after Rev 4091)
$.prototype.init.prototype = $.prototype;
})(jQuery);

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@ -1,3 +1,5 @@
/* @override http://localhost:3000/stylesheets/application.css */
/* @group Reset */
html, body, div, span, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, code, del, dfn, em, img, q, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td {margin:0;padding:0;border:0;font-weight:inherit;font-style:inherit;font-size:100%;font-family:inherit;vertical-align:baseline;}
@ -65,6 +67,9 @@ caption {background:#eee;}
.last {margin-right:0;padding-right:0;}
.top {margin-top:0;padding-top:0;}
.bottom {margin-bottom:0;padding-bottom:0;}
.clear {
clear: both;
}
@ -213,4 +218,23 @@ td {
}
p#notice {
color: green;
}
}
DIV#collection_albums {
width: 710px;
clear: both;
}
DIV#collection_albums span {
position: relative;
display: block;
float: left;
padding: 5px;
}
DIV#collection_albums IMG.delete {
display: block;
vertical-align: top;
position: absolute;
cursor: pointer;
right: 8px;
top: 8px;
}