public static HelperResult AttachIcon(this HtmlHelper html, ContentDataItemDecorator dataItem)
{
return new HelperResult((w) =>
{
using (var writer = new Html32TextWriter(w))
{
if (dataItem.HasAttachments)
{
var url = new UrlHelper(html.ViewContext.RequestContext);
writer.WriteBeginTag("a");
writer.WriteAttribute("href", url.Content(dataItem) + "#attachments");
writer.WriteAttribute("class", "d-icon d-icon-attach");
writer.Write(HtmlTextWriter.TagRightChar);
writer.WriteEndTag("a");
}
}
});
}
/// <summary>
/// Render html element for specified field object.
/// </summary>
/// <param name="html">The html helper object.</param>
/// <param name="field">The field object</param>
/// <returns></returns>
public static HelperResult Label(this HtmlHelper html, ContentField field)
{
return new HelperResult((w) =>
{
using (var writer = new Html32TextWriter(w))
{
try
{
writer.WriteBeginTag("label");
writer.WriteAttribute("for", field.ClientID);
writer.Write(HtmlTextWriter.TagRightChar);
if (!string.IsNullOrEmpty(field.Title))
writer.WriteEncodedText(field.Title);
else
writer.WriteEncodedText(field.Name);
writer.WriteEndTag("label");
}
catch
{
}
}
});
}
/// <summary>
/// Render hidden input element for field value.
/// </summary>
/// <param name="html">The html helper object.</param>
/// <param name="field">The field object</param>
/// <param name="value">the field value</param>
/// <returns></returns>
public static HelperResult Hidden(this HtmlHelper html, ContentField field, object value = null)
{
return new HelperResult((w) =>
{
using (var writer = new Html32TextWriter(w))
{
writer.WriteBeginTag("input");
writer.WriteAttribute("type", "hidden");
writer.WriteAttribute("id", field.ClientID);
writer.WriteAttribute("name", field.Name);
if (value != null)
{
writer.WriteAttribute("value", value.ToString());
}
else
{
if (field.DefaultValue != null)
writer.WriteAttribute("value", field.DefaultValue.ToString());
}
writer.Write(HtmlTextWriter.SelfClosingTagEnd);
}
});
}
/// <summary>
/// Generate validation data attributes for CurrentField object.
/// </summary>
/// <param name="field">The CurrencyField object.</param>
/// <returns></returns>
public static HelperResult GetValidationAttributes(this CurrencyField field)
{
return new HelperResult((w) =>
{
using (var writer = new Html32TextWriter(w))
{
writer.WriteAttribute("data-val", "true");
writer.WriteAttribute("data-val-number", string.Format("The {0} must be a vaild number.", field.Title));
//if (field.DecimalDigits > 0)
// writer.WriteAttribute("data-val-digits", string.Format("The {0} must be have {1} digits.", field.Title, field.DecimalDigits));
if (field.MaximumValue > 0 || field.MaximumValue > 0 || field.IsRequired)
{
writer.WriteAttribute("data-val-required", string.Format(RES_REQURIED, field.Title));
if (field.MaximumValue > 0 && field.MaximumValue > 0)
{
writer.WriteAttribute("data-val-range", string.Format(RangeAttribute_ValidationError, field.MaximumValue, field.MaximumValue));
writer.WriteAttribute("data-val-range-max", field.MaximumValue.ToString());
writer.WriteAttribute("data-val-range-min", field.MaximumValue.ToString());
}
else
{
if (field.MaximumValue > 0)
{
writer.WriteAttribute("data-val-range", string.Format(RangeAttribute_Max, field.MaximumValue));
writer.WriteAttribute("data-val-range-max", field.MaximumValue.ToString());
}
if (field.MinimumValue > 0)
{
writer.WriteAttribute("data-val-range", string.Format(RangeAttribute_Min, field.MinimumValue));
writer.WriteAttribute("data-val-range-min", field.MinimumValue.ToString());
}
}
}
}
});
}
public static HelperResult DraftIcon(this HtmlHelper html, ContentDataItemDecorator dataItem)
{
return new HelperResult((w) =>
{
using (var writer = new Html32TextWriter(w))
{
if (!dataItem.IsPublished)
{
writer.WriteBeginTag("span");
writer.WriteAttribute("title", "Draft");
writer.WriteAttribute("class", "d-icon d-icon-draft");
writer.Write(HtmlTextWriter.TagRightChar);
writer.WriteEndTag("span");
}
}
});
}
/// <summary>
/// Generate validation data attributes for TextField object.
/// </summary>
/// <param name="field">The TextField object.</param>
/// <returns></returns>
public static HelperResult GetValidationAttributes(this TextField field)
{
string ValidationErrorIncludingMinimum = "The {0} must be a string with a minimum length of {2} and a maximum length of {1}.";
string StringLengthAttribute_ValidationError = "The {0} must be a string with a maximum length of {1}.";
return new HelperResult((w) =>
{
using (var writer = new Html32TextWriter(w))
{
if (field.MaxLength > 0 || field.MinLength > 0 || field.IsRequired)
{
writer.WriteAttribute("data-val", "true");
writer.WriteAttribute("data-val-required", string.Format(RES_REQURIED, field.Title));
if (field.MaxLength > 0 && field.MinLength > 0)
{
writer.WriteAttribute("data-val-length", string.Format(ValidationErrorIncludingMinimum, field.MinLength, field.MinLength));
writer.WriteAttribute("data-val-length-max", field.MaxLength.ToString());
writer.WriteAttribute("data-val-length-min", field.MinLength.ToString());
}
else
{
if (field.MaxLength > 0)
{
writer.WriteAttribute("data-val-length-max", field.MaxLength.ToString());
writer.WriteAttribute("data-val-length", string.Format(StringLengthAttribute_ValidationError, field.MaxLength));
}
}
}
}
});
}
/// <summary>
/// Generate MicroData attributes for specified field object.
/// </summary>
/// <param name="field">The field object.</param>
/// <param name="value">The field value object.</param>
/// <returns></returns>
public static HelperResult GetMicroDataAttributes(this ContentField field, object value = null)
{
return new HelperResult((w) =>
{
using (var writer = new Html32TextWriter(w))
{
if (!string.IsNullOrEmpty(field.ItemType))
{
writer.WriteAttribute("itemscope ", "itemscope");
writer.WriteAttribute("itemtype", field.ItemType);
}
if (!string.IsNullOrEmpty(field.ItemProp))
writer.WriteAttribute("itemprop", field.ItemProp);
}
});
}
/// <summary>
/// Generate the common data attributes for specified field object.
/// </summary>
/// <param name="field">The field object.</param>
/// <param name="value">The field value object.</param>
/// <returns></returns>
public static HelperResult GetAttributes(this ContentField field, object value = null)
{
return new HelperResult((w) =>
{
using (var writer = new Html32TextWriter(w))
{
writer.WriteAttribute("id", field.ClientID);
writer.WriteAttribute("name", field.Name);
if (value != null)
{
writer.WriteAttribute("value", value.ToString());
}
else
{
if (field.DefaultValue != null)
writer.WriteAttribute("value", field.DefaultValue.ToString());
}
if (!string.IsNullOrEmpty(field.Placeholder))
writer.WriteAttribute("placeholder", field.Placeholder);
else
writer.WriteAttribute("placeholder", field.Title);
if (field.IsReadOnly)
{
writer.WriteAttribute("readonly", "readonly");
writer.WriteAttribute("class", "d-state-disable");
}
}
});
}
/// <summary>
/// Render validation HTML elements for specified field object.
/// </summary>
/// <param name="html">The html helper object.</param>
/// <param name="field">The field object.</param>
/// <returns></returns>
public static HelperResult ValidationMessage(this HtmlHelper html, ContentField field)
{
return new HelperResult((w) =>
{
using (var writer = new Html32TextWriter(w))
{
writer.WriteBeginTag("span");
writer.WriteAttribute("class", "d-field-val-msg d-valmsg");
writer.WriteAttribute("data-valmsg-for", field.Name);
writer.WriteAttribute("data-valmsg-replace", "true");
writer.Write(HtmlTextWriter.TagRightChar);
//writer.WriteEncodedText(field.Description);
writer.WriteEndTag("span");
}
});
}
/// <summary>
/// Render the tags element for specified data item.
/// </summary>
/// <param name="helper">The html helper object.</param>
/// <param name="dataItem">The data item instance.</param>
/// <returns></returns>
public static HelperResult Tags(this HtmlHelper helper, ContentDataItem dataItem)
{
return new HelperResult((w) =>
{
using (var writer = new Html32TextWriter(w))
{
if (!string.IsNullOrEmpty(dataItem.Tags))
{
writer.WriteBeginTag("input");
writer.WriteAttribute("data-role", "tags");
writer.WriteAttribute("readonly", "readonly");
writer.WriteAttribute("value", dataItem.Tags);
writer.Write(Html32TextWriter.SelfClosingTagEnd);
}
}
});
}
/// <summary>
/// Render an items tree for specified list
/// </summary>
/// <param name="list">The content list object</param>
/// <param name="current">The content data item object.</param>
/// <param name="htmlAttributes">The html attributes object.</param>
/// <returns></returns>
public static HelperResult Tree(ContentListDecorator list, ContentDataItemDecorator current = null, object htmlAttributes = null)
{
return new HelperResult((w) =>
{
using (var writer = new Html32TextWriter(w))
{
writer.WriteBeginTag("ul");
writer.WriteAttribute("data-role", "tree");
if (htmlAttributes != null)
{
var dict = htmlAttributes.ToDictionary();
foreach (var key in dict.Keys)
{
if (key.StartsWith("data_"))
writer.WriteAttribute(key.Replace("_", "-"), (string)dict[key]);
else
writer.WriteAttribute(key, (string)dict[key]);
}
}
writer.Write(Html32TextWriter.TagRightChar);
var items = list.GetItems(i => i.ParentItemID == Guid.Empty && i.IsPublished && i.IsCurrentVersion).OrderBy(i => i.Pos);
RenderChildren(writer, list, items, current);
writer.WriteEndTag("ul");
}
});
}
private static void RenderChildren(Html32TextWriter writer, ContentListDecorator list, IEnumerable<ContentDataItem> items, ContentDataItem current)
{
var app = App.Get();
var fieldName = list.GetDefaultTitleField().Name;
var Url = DNA.Utility.UrlUtility.CreateUrlHelper();
foreach (var item in items)
{
var itemWrapper = app.Wrap(item);
writer.WriteBeginTag("li");
var _class = "d-node";
var children = itemWrapper.Children();
var childrenCount = children.Count();
if (childrenCount > 0)
_class += " d-node-hasChildren";
//writer.WriteAttribute("class", "d-node d-node-hasChildren");
var isInPath = false;
if (current != null && !string.IsNullOrEmpty(current.Path) && !string.IsNullOrEmpty(item.Path) && current.Path.StartsWith(item.Path))
{
isInPath = true;
if (childrenCount > 0)
writer.WriteAttribute("data-expanded", "true");
}
writer.WriteAttribute("data-id", itemWrapper.ID.ToString());
if (current != null && itemWrapper.ID.Equals(current.ID))
writer.WriteAttribute("data-selected", "true");
if (itemWrapper.ParentItemID != Guid.Empty)
writer.WriteAttribute("data-parentid", itemWrapper.ParentItemID.ToString());
if (childrenCount > 0)
{
if (!isInPath)
{
var urlformat = "~/api/contents/items?name={0}&slug={1}&parentId={2}";
var popupUrl = Url.Content(string.Format(urlformat, list.Name, list.Views.Default.Name, itemWrapper.ID.ToString()));
writer.WriteAttribute("data-popupurl", popupUrl);
}
}
writer.WriteAttribute("class", _class);
writer.Write(Html32TextWriter.TagRightChar);
writer.WriteBeginTag("a");
writer.WriteAttribute("href", itemWrapper.UrlComponent);
writer.Write(Html32TextWriter.TagRightChar);
writer.Write(itemWrapper.Value(fieldName).Raw);
writer.WriteEndTag("a");
if (childrenCount > 0)
{
if (isInPath)
{
writer.WriteFullBeginTag("ul");
RenderChildren(writer, list, children, current);
writer.WriteEndTag("ul");
}
}
writer.WriteEndTag("li");
}
}