From: Marek Stępniowski
Date: Mon, 12 Oct 2009 00:13:04 +0000 (+0200)
Subject: Dopracowanie aplikacji django-sponsors.
X-Git-Url: https://git.mdrn.pl/wolnelektury.git/commitdiff_plain/d5da2664b063711aee28851f41062e3666963fb3?ds=sidebyside;hp=1477a9281c6c552b0cb00cf967c1cf1bc8739a54
Dopracowanie aplikacji django-sponsors.
---
diff --git a/apps/sponsors/admin.py b/apps/sponsors/admin.py
index c66a08653..55af9d764 100644
--- a/apps/sponsors/admin.py
+++ b/apps/sponsors/admin.py
@@ -1,21 +1,25 @@
-from django.db import models
from django.contrib import admin
+from django.conf import settings
-from sponsors.models import Sponsor, SponsorGroup
-from sponsors.widgets import OrderedSelectMultiple
+from sponsors import models
+from sponsors import fields
+from sponsors import widgets
-class SponsorGroupAdmin(admin.ModelAdmin):
- formfield_overrides = {
- models.CommaSeparatedIntegerField: {'widget': OrderedSelectMultiple},
- }
+
+class SponsorAdmin(admin.ModelAdmin):
list_display = ('name',)
search_fields = ('name',)
ordering = ('name',)
-class SponsorAdmin(admin.ModelAdmin):
+
+class SponsorPageAdmin(admin.ModelAdmin):
+ formfield_overrides = {
+ fields.JSONField: {'widget': widgets.SponsorPageWidget},
+ }
list_display = ('name',)
search_fields = ('name',)
ordering = ('name',)
-admin.site.register(SponsorGroup, SponsorGroupAdmin)
-admin.site.register(Sponsor, SponsorAdmin)
+
+admin.site.register(models.Sponsor, SponsorAdmin)
+admin.site.register(models.SponsorPage, SponsorPageAdmin)
diff --git a/apps/sponsors/fields.py b/apps/sponsors/fields.py
new file mode 100644
index 000000000..678788e75
--- /dev/null
+++ b/apps/sponsors/fields.py
@@ -0,0 +1,61 @@
+# -*- encoding: utf-8 -*-
+import datetime
+
+from django.conf import settings
+from django.db import models
+from django import forms
+from django.utils import simplejson as json
+
+
+class JSONEncoder(json.JSONEncoder):
+ def default(self, obj):
+ if isinstance(obj, datetime.datetime):
+ return obj.strftime('%Y-%m-%d %H:%M:%S')
+ elif isinstance(obj, datetime.date):
+ return obj.strftime('%Y-%m-%d')
+ elif isinstance(obj, datetime.time):
+ return obj.strftime('%H:%M:%S')
+ return json.JSONEncoder.default(self, obj)
+
+
+def dumps(data):
+ return JSONEncoder().encode(data)
+
+
+def loads(str):
+ return json.loads(str, encoding=settings.DEFAULT_CHARSET)
+
+
+class JSONFormField(forms.CharField):
+ widget = forms.Textarea
+
+ def clean(self, value):
+ try:
+ loads(value)
+ return value
+ except ValueError, e:
+ raise forms.ValidationError('Enter a valid JSON value. Error: %s' % e)
+
+
+class JSONField(models.TextField):
+ def formfield(self, **kwargs):
+ defaults = {'form_class': JSONFormField}
+ defaults.update(kwargs)
+ return super(JSONField, self).formfield(**defaults)
+
+ def db_type(self):
+ return 'text'
+
+ def get_internal_type(self):
+ return 'TextField'
+
+ def contribute_to_class(self, cls, name):
+ super(JSONField, self).contribute_to_class(cls, name)
+
+ def get_value(model_instance):
+ return loads(getattr(model_instance, self.attname, None))
+ setattr(cls, 'get_%s_value' % self.name, get_value)
+
+ def set_value(model_instance, json):
+ return setattr(model_instance, self.attname, dumps(json))
+ setattr(cls, 'set_%s_value' % self.name, set_value)
diff --git a/apps/sponsors/models.py b/apps/sponsors/models.py
index ffad8e774..1df990f68 100644
--- a/apps/sponsors/models.py
+++ b/apps/sponsors/models.py
@@ -1,5 +1,8 @@
from django.db import models
from django.utils.translation import ugettext_lazy as _
+from django.template.loader import render_to_string
+
+from sponsors.fields import JSONField
class Sponsor(models.Model):
@@ -18,17 +21,35 @@ class Sponsor(models.Model):
return self.name
-class SponsorGroup(models.Model):
+class SponsorPage(models.Model):
name = models.CharField(_('name'), max_length=120)
- order = models.IntegerField(_('order'), default=0)
- column_width = models.PositiveIntegerField(_('column width'))
- sponsor_ids = models.CommaSeparatedIntegerField(_('sponsors'), max_length=255)
+ column_width = models.PositiveIntegerField(_('column width'), default=200)
+ sponsors = JSONField(_('sponsors'), default={})
+ _html = models.TextField(blank=True, editable=False)
+
+ def populated_sponsors(self):
+ result = []
+ for column in self.get_sponsors_value():
+ result_group = {'name': column['name'], 'sponsors': []}
+ sponsor_objects = Sponsor.objects.in_bulk(column['sponsors'])
+ for sponsor_pk in column['sponsors']:
+ try:
+ result_group['sponsors'].append(sponsor_objects[sponsor_pk])
+ except KeyError:
+ pass
+ result.append(result_group)
+ return result
- def sponsors(self):
- ids = [int(pk) for pk in self.sponsor_ids.split(',')]
- result = Sponsor.objects.in_bulk(ids)
- return [result[pk] for pk in ids]
- sponsors.changes_data = False
+ def html(self):
+ return self._html
+ html = property(fget=html)
+
+ def save(self, *args, **kwargs):
+ self._html = render_to_string('sponsors/page.html', {
+ 'column_width': self.column_width,
+ 'sponsors': self.populated_sponsors(),
+ })
+ return super(SponsorPage, self).save(*args, **kwargs)
def __unicode__(self):
return self.name
diff --git a/apps/sponsors/static/css/sponsors.css b/apps/sponsors/static/css/sponsors.css
deleted file mode 100644
index f3d7ed977..000000000
--- a/apps/sponsors/static/css/sponsors.css
+++ /dev/null
@@ -1,4 +0,0 @@
-.sponsor-group {
- float: left;
- overflow: hidden;
-}
diff --git a/apps/sponsors/static/js/ordered_select_multiple.js b/apps/sponsors/static/js/ordered_select_multiple.js
deleted file mode 100644
index e4fd74daa..000000000
--- a/apps/sponsors/static/js/ordered_select_multiple.js
+++ /dev/null
@@ -1,63 +0,0 @@
-(function($) {
- $.fn.orderedSelectMultiple = function(options) {
- var settings = {
- choices: []
- };
- $.extend(settings, options);
-
- var input = $(this).hide();
- var values = input.val().split(',');
-
- var container = $('').insertAfter($(this));
- var choicesList = $('
').appendTo(container).css({
- width: 200, float: 'left', minHeight: 200, backgroundColor: '#eee', margin: 0, padding: 0
- });
- var valuesList = $('
').appendTo(container).css({
- width: 200, float: 'left', minHeight: 200, backgroundColor: '#eee', margin: 0, padding: 0
- });
- var choiceIds = [];
- $.each(settings.choices, function() {
- choiceIds.push('' + this.id);
- });
-
- function createItem(hash) {
- return $('' + hash.name + '').css({
- backgroundColor: '#cff',
- display: 'block',
- border: '1px solid #cdd',
- padding: 2,
- margin: 0
- }).data('obj-id', hash.id);
- }
-
- $.each(settings.choices, function() {
- if ($.inArray('' + this.id, values) == -1) {
- choicesList.append(createItem(this));
- }
- });
-
- $.each(values, function() {
- var index = $.inArray('' + this, choiceIds); // Why this[0]?
- if (index != -1) {
- valuesList.append(createItem(settings.choices[index]));
- }
- });
-
- choicesList.sortable({
- connectWith: '.connectedSortable'
- }).disableSelection();
-
- valuesList.sortable({
- connectWith: '.connectedSortable',
- update: function() {
- values = [];
- $('li', valuesList).each(function(index) {
- values.push($(this).data('obj-id'));
- console.log($(this).data('obj-id'));
- });
- console.log('update', values.join(','), input);
- input.val(values.join(','));
- }
- }).disableSelection();
- };
-})(jQuery);
diff --git a/apps/sponsors/static/sponsors/css/footer_admin.css b/apps/sponsors/static/sponsors/css/footer_admin.css
new file mode 100644
index 000000000..ba56771d8
--- /dev/null
+++ b/apps/sponsors/static/sponsors/css/footer_admin.css
@@ -0,0 +1,67 @@
+.sponsors {
+ display: block;
+ clear: both;
+ margin-top: 5px;
+}
+
+.sponsors .sponsors-sponsor-group {
+ float: left;
+ width: 200px;
+ border: 1px solid #CCC;
+ margin: 2px 2px 0 0;
+}
+
+.sponsors .sponsors-sponsor-group-name {
+ border-bottom: 1px solid #CCC;
+ padding: 2px 2px 2px 4px;
+ margin: 0;
+ color: #FFF;
+ background-color: #7CA0C7;
+ font-weight: bold;
+ height: 15px;
+}
+
+.sponsors .sponsors-sponsor-group-name input {
+ margin: -2px -2px -2px -4px;
+ padding: 0;
+ height: 15px;
+ width: 180px;
+}
+
+.sponsors .sponsors-remove-sponsor-group {
+ float: right;
+ background-color: #CC3434;
+ color: #FFF;
+ width: 10px;
+ height: 15px;
+ padding: 2px;
+ text-align: center;
+ font-weight: bold;
+ display: block;
+ cursor: default;
+}
+
+.sponsors .sponsors-remove-sponsor-group:hover {
+ color: #CC3434;
+ background-color: white;
+}
+
+.sponsors .sponsors-unused-sponsor-group-name {
+ background-color: #FFF;
+ color: #666;
+}
+
+.sponsors .sponsors-sponsor-group-list {
+ margin: 0;
+ padding: 2px;
+ list-style: none;
+ min-height: 200px;
+}
+
+.sponsors-sponsor {
+ margin: 0 0 2px 0;
+ padding: 2px;
+ border: 1px solid #CCC;
+ background-color: #EEE;
+ cursor: default;
+}
diff --git a/apps/sponsors/static/sponsors/js/footer_admin.js b/apps/sponsors/static/sponsors/js/footer_admin.js
new file mode 100644
index 000000000..2f2cd93da
--- /dev/null
+++ b/apps/sponsors/static/sponsors/js/footer_admin.js
@@ -0,0 +1,131 @@
+(function($) {
+ $.fn.sponsorsFooter = function(options) {
+ var settings = {
+ sponsors: []
+ };
+ $.extend(settings, options);
+
+ var input = $(this).hide();
+
+ var container = $('').appendTo(input.parent());
+ var groups = $.evalJSON(input.val());
+
+ var unusedDiv = $('')
+ .appendTo(container)
+ .append('');
+ var unusedList = $('')
+ .appendTo(unusedDiv)
+ .sortable({
+ connectWith: '.sponsors-sponsor-group-list'
+ });
+
+ // Edit group name inline
+ function editNameInline(name) {
+ name.unbind('click.sponsorsFooter');
+ var inlineInput = $('').val(name.html());
+ name.html('');
+
+ function endEditing() {
+ name.html(inlineInput.val());
+ inlineInput.remove();
+ name.bind('click.sponsorsFooter', function() {
+ editNameInline($(this));
+ });
+ input.parents('form').unbind('submit.sponsorsFooter', endEditing);
+ return false;
+ }
+
+ inlineInput.appendTo(name).focus().blur(endEditing);
+ input.parents('form').bind('submit.sponsorsFooter', endEditing);
+ }
+
+ // Remove sponsor with passed id from sponsors array and return it
+ function popSponsor(id) {
+ for (var i=0; i < settings.sponsors.length; i++) {
+ if (settings.sponsors[i].id == id) {
+ var s = settings.sponsors[i];
+ settings.sponsors.splice(i, 1);
+ return s;
+ }
+ }
+ return null;
+ }
+
+ // Create sponsor group and bind events
+ function createGroup(name, sponsors) {
+ if (!sponsors) {
+ sponsors = [];
+ }
+
+ var groupDiv = $('');
+
+ $('')
+ .click(function() {
+ groupDiv.fadeOut('slow', function() {
+ $('.sponsors-sponsor', groupDiv).hide().appendTo(unusedList).fadeIn();
+ groupDiv.remove();
+ });
+ }).appendTo(groupDiv);
+
+ $('')
+ .bind('click.sponsorsFooter', function() {
+ editNameInline($(this));
+ }).appendTo(groupDiv);
+
+ var groupList = $('')
+ .appendTo(groupDiv)
+ .sortable({
+ connectWith: '.sponsors-sponsor-group-list'
+ });
+
+
+ for (var i = 0; i < sponsors.length; i++) {
+ $('')
+ .data('obj_id', sponsors[i].id)
+ .appendTo(groupList);
+ }
+ return groupDiv;
+ }
+
+ // Create groups from data in input value
+ for (var i = 0; i < groups.length; i++) {
+ var group = groups[i];
+ var sponsors = [];
+
+ for (var j = 0; j < group.sponsors.length; j++) {
+ var s = popSponsor(group.sponsors[j]);
+ if (s) {
+ sponsors.push(s);
+ }
+ }
+ createGroup(group.name, sponsors).appendTo(container);
+ }
+
+ // Serialize input value before submiting form
+ input.parents('form').submit(function(event) {
+ var groups = [];
+ $('.sponsors-sponsor-group', container).not('.sponsors-unused-sponsor-group').each(function() {
+ var group = {name: $('.sponsors-sponsor-group-name', this).html(), sponsors: []};
+ $('.sponsors-sponsor', this).each(function() {
+ group.sponsors.push($(this).data('obj_id'));
+ });
+ groups.push(group);
+ });
+ input.val($.toJSON(groups));
+ });
+
+ for (i = 0; i < settings.sponsors.length; i++) {
+ $('')
+ .data('obj_id', settings.sponsors[i].id)
+ .appendTo(unusedList);
+ }
+
+ $('')
+ .click(function() {
+ var newGroup = createGroup('').appendTo(container);
+ editNameInline($('.sponsors-sponsor-group-name', newGroup));
+ }).prependTo(input.parent());
+
+ input.parent().append('');
+ };
+})(jQuery);
diff --git a/apps/sponsors/static/sponsors/js/jquery.json.min.js b/apps/sponsors/static/sponsors/js/jquery.json.min.js
new file mode 100644
index 000000000..bad4a0afa
--- /dev/null
+++ b/apps/sponsors/static/sponsors/js/jquery.json.min.js
@@ -0,0 +1,31 @@
+
+(function($){$.toJSON=function(o)
+{if(typeof(JSON)=='object'&&JSON.stringify)
+return JSON.stringify(o);var type=typeof(o);if(o===null)
+return"null";if(type=="undefined")
+return undefined;if(type=="number"||type=="boolean")
+return o+"";if(type=="string")
+return $.quoteString(o);if(type=='object')
+{if(typeof o.toJSON=="function")
+return $.toJSON(o.toJSON());if(o.constructor===Date)
+{var month=o.getUTCMonth()+1;if(month<10)month='0'+month;var day=o.getUTCDate();if(day<10)day='0'+day;var year=o.getUTCFullYear();var hours=o.getUTCHours();if(hours<10)hours='0'+hours;var minutes=o.getUTCMinutes();if(minutes<10)minutes='0'+minutes;var seconds=o.getUTCSeconds();if(seconds<10)seconds='0'+seconds;var milli=o.getUTCMilliseconds();if(milli<100)milli='0'+milli;if(milli<10)milli='0'+milli;return'"'+year+'-'+month+'-'+day+'T'+
+hours+':'+minutes+':'+seconds+'.'+milli+'Z"';}
+if(o.constructor===Array)
+{var ret=[];for(var i=0;i
- {% sponsors %}
+ {% sponsor_page "footer" %}