protected override PageContent getContent()
{
var mod = getMod();
var tagIds = ComponentStateItem.Create(
"tags",
ArticleId.HasValue
? ArticleTagsTableRetrieval.GetRowsLinkedToArticle(ArticleId.Value).Select(i => i.TagId).Materialize()
: Enumerable.Empty <int>().Materialize(),
v => v.All(id => TagsTableRetrieval.GetRowMatchingId(id, returnNullIfNoMatch: true) != null),
true);
return(FormState.ExecuteWithDataModificationsAndDefaultAction(
PostBack.CreateFull(
modificationMethod: () => {
if (!ArticleId.HasValue)
{
mod.ArticleId = MainSequence.GetNextValue();
mod.Slug = getSuffixedSlug(mod.Title.ToUrlSlug());
mod.CreationDateAndTime = DateTime.UtcNow;
}
mod.Execute();
if (ArticleId.HasValue)
{
ArticleTagsModification.DeleteRows(new ArticleTagsTableEqualityConditions.ArticleId(ArticleId.Value));
}
foreach (var i in tagIds.Value.Value)
{
ArticleTagsModification.InsertRow(mod.ArticleId, i);
}
},
actionGetter: () => new PostBackAction(Article.GetInfo(mod.ArticleId)))
.ToCollection(),
() => {
var stack = FormItemList.CreateStack(generalSetup: new FormItemListSetup(etherealContent: tagIds.ToCollection()));
stack.AddItems(
mod.GetTitleTextControlFormItem(false, label: "Article title".ToComponents(), value: ArticleId.HasValue ? null : "")
.Append(
mod.GetDescriptionTextControlFormItem(false, label: "What's this article about?".ToComponents(), value: ArticleId.HasValue ? null : ""))
.Append(
mod.GetBodyMarkdownTextControlFormItem(
false,
label: "Write your article (in markdown)".ToComponents(),
controlSetup: TextControlSetup.Create(numberOfRows: 8),
value: ArticleId.HasValue ? null : ""))
.Append(getTagFormItem(tagIds.Value))
.Materialize());
return new UiPageContent(contentFootActions: new ButtonSetup("Publish Article").ToCollection()).Add(stack);
}));
}
private IReadOnlyCollection <PhrasingComponent> getTagListComponents(DataValue <IReadOnlyCollection <int> > tagIds, UpdateRegionSet removeUpdateRegions) =>
tagIds.Value.Select(
tagId => new GenericPhrasingContainer(
new EwfButton(
new CustomButtonStyle(children: new FontAwesomeIcon("fa-times").ToCollection()),
behavior: new PostBackBehavior(
postBack: PostBack.CreateIntermediate(
removeUpdateRegions.ToCollection(),
id: PostBack.GetCompositeId("removeTag", tagId.ToString()),
modificationMethod: () => tagIds.Value = tagIds.Value.Where(i => i != tagId).Materialize())))
.Concat(" {0}".FormatWith(TagsTableRetrieval.GetRowMatchingId(tagId).TagName).ToComponents())
.Materialize(),
classes: ElementClasses.EditorTag))
.Materialize();
private void addTag(DataValue <IReadOnlyCollection <int> > tagIds, DataValue <string> tagName)
{
var tagId = TagsTableRetrieval.GetAllRows().MatchingName(tagName.Value)?.TagId;
if (!tagId.HasValue)
{
tagId = MainSequence.GetNextValue();
TagsModification.InsertRow(tagId.Value, tagName.Value);
}
if (!tagIds.Value.Contains(tagId.Value))
{
tagIds.Value = tagIds.Value.Append(tagId.Value).Materialize();
}
}
private FlowComponent getTagSection(DataValue <string> filter, UpdateRegionSet resultUpdateRegions)
{
var tags = ArticleTagsTableRetrieval.GetRows()
.Select(i => i.TagId)
.GroupBy(i => i)
.OrderByDescending(i => i.Count())
.Take(20)
.Select(i => TagsTableRetrieval.GetRowMatchingId(i.Key));
return(new Section(
"Popular Tags",
new WrappingList(
tags.Select(
i => (WrappingListItem) new EwfButton(
new StandardButtonStyle(i.TagName, buttonSize: ButtonSize.ShrinkWrap),
behavior: new PostBackBehavior(
postBack: PostBack.CreateIntermediate(
resultUpdateRegions.ToCollection(),
id: PostBack.GetCompositeId("tag", i.TagId.ToString()),
modificationMethod: () => filter.Value = "tag{0}".FormatWith(i.TagId)))).ToComponentListItem()),
generalSetup: new ComponentListSetup(classes: ElementClasses.Tag)).ToCollection(),
style: SectionStyle.Box));
}
private IReadOnlyCollection <PhrasingComponent> getTagTabComponents(string filter) =>
filter.StartsWith("tag")
? new FontAwesomeIcon("fa-hashtag")
.Concat(" {0}".FormatWith(TagsTableRetrieval.GetRowMatchingId(int.Parse(filter.Substring(3))).TagName).ToComponents())
.Materialize()
: Enumerable.Empty <PhrasingComponent>().Materialize();
internal static IReadOnlyCollection <FlowComponent> GetTagDisplay(int articleId, IEnumerable <ArticleTagsTableRetrieval.Row> tags) =>
new LineList(
tags.OrderByTagId().Select(i => (LineListItem)TagsTableRetrieval.GetRowMatchingId(i.TagId).TagName.ToComponents().ToComponentListItem()),
generalSetup: new ComponentListSetup(classes: ElementClasses.Tag)).ToCollection();
