internal override void FromHtml(IElement element)
{
base.FromHtml(element);
var div = element.GetElementsByTagName("div").Where(a => a.HasAttribute(TextRteAttribute)).FirstOrDefault();
if (div != null)
{
Rte = div.GetAttribute(TextRteAttribute);
}
else
{
// supporting updated rendering of Text controls, no nested DIV tag with the data-sp-rte attribute...so HTML content is embedded at the root
Rte = "";
div = element;
}
// By default simple plain text is wrapped in a Paragraph, need to drop it to avoid getting multiple paragraphs on page edits.
// Only drop the paragraph tag when there's only one Paragraph element underneath the DIV tag
if ((div.FirstChild != null && (div.FirstChild as IElement) != null && (div.FirstChild as IElement).TagName.Equals("P", StringComparison.InvariantCultureIgnoreCase)) &&
(div.ChildElementCount == 1))
{
Text = (div.FirstChild as IElement).InnerHtml;
}
else
{
Text = div.InnerHtml;
}
SpControlData = JsonSerializer.Deserialize <TextControlData>(element.GetAttribute(CanvasControl.ControlDataAttribute), new JsonSerializerOptions()
{
IgnoreNullValues = true
});
controlType = SpControlData.ControlType;
}
/// <summary>
/// Converts this <see cref="PageText"/> control to it's html representation
/// </summary>
/// <param name="controlIndex">The sequence of the control inside the section</param>
/// <returns>Html representation of this <see cref="PageText"/> control</returns>
public override string ToHtml(float controlIndex)
{
// Can this control be hosted in this section type?
if (Section.Type == CanvasSectionTemplate.OneColumnFullWidth)
{
throw new ClientException(ErrorType.Unsupported, PnPCoreResources.Exception_Page_ControlNotAllowedInFullWidthSection);
}
// Obtain the json data
TextControlData controlData = new TextControlData()
{
ControlType = ControlType,
Id = InstanceId.ToString("D"),
Position = new CanvasControlPosition()
{
ZoneIndex = Section.Order,
SectionIndex = Column.Order,
SectionFactor = Column.ColumnFactor,
LayoutIndex = Column.LayoutIndex,
ControlIndex = controlIndex,
},
Emphasis = new SectionEmphasis()
{
ZoneEmphasis = Column.VerticalSectionEmphasis ?? Section.ZoneEmphasis,
},
EditorType = "CKEditor"
};
// Persist the collapsible section settings
if (Section.Collapsible)
{
controlData.ZoneGroupMetadata = new SectionZoneGroupMetadata()
{
// Set section type to 1 if it was not set (when new sections are added via code)
Type = (Section as CanvasSection).SectionType == 0 ? 1 : (Section as CanvasSection).SectionType,
DisplayName = Section.DisplayName,
IsExpanded = Section.IsExpanded,
ShowDividerLine = Section.ShowDividerLine,
};
if (Section.IconAlignment.HasValue)
{
controlData.ZoneGroupMetadata.IconAlignment = Section.IconAlignment.Value.ToString().ToLower();
}
else
{
controlData.ZoneGroupMetadata.IconAlignment = "true";
}
}
if (section.Type == CanvasSectionTemplate.OneColumnVerticalSection)
{
if (section.Columns.First().Equals(Column))
{
controlData.Position.SectionFactor = 12;
}
}
jsonControlData = JsonSerializer.Serialize(controlData);
try
{
var nodeList = new HtmlParser().ParseFragment(Text, null);
PreviewText = string.Concat(nodeList.Select(x => x.Text()));
}
catch { }
StringBuilder html = new StringBuilder();
html.Append($@"<div {CanvasControlAttribute}=""{CanvasControlData}"" {CanvasDataVersionAttribute}=""{ DataVersion}"" {ControlDataAttribute}=""{jsonControlData.Replace("\"", """)}"">");
html.Append($@"<div {TextRteAttribute}=""{Rte}"">");
if (Text.Trim().StartsWith("<p>", StringComparison.InvariantCultureIgnoreCase) ||
Text.Trim().StartsWith("<h1>", StringComparison.InvariantCultureIgnoreCase) ||
Text.Trim().StartsWith("<h2>", StringComparison.InvariantCultureIgnoreCase) ||
Text.Trim().StartsWith("<h3>", StringComparison.InvariantCultureIgnoreCase) ||
Text.Trim().StartsWith("<h4>", StringComparison.InvariantCultureIgnoreCase) ||
Text.Trim().StartsWith("<ul>", StringComparison.InvariantCultureIgnoreCase) ||
Text.Trim().StartsWith("<blockquote>", StringComparison.InvariantCultureIgnoreCase) ||
Text.Trim().StartsWith("<pre>", StringComparison.InvariantCultureIgnoreCase))
{
html.Append(Text);
}
else
{
html.Append($@"<p>{Text}</p>");
}
html.Append("</div>");
html.Append("</div>");
return(html.ToString());
}
/// <summary>
/// Converts this <see cref="PageText"/> control to it's html representation
/// </summary>
/// <param name="controlIndex">The sequence of the control inside the section</param>
/// <returns>Html representation of this <see cref="PageText"/> control</returns>
public override string ToHtml(float controlIndex)
{
// Can this control be hosted in this section type?
if (Section.Type == CanvasSectionTemplate.OneColumnFullWidth)
{
throw new ClientException(ErrorType.Unsupported, PnPCoreResources.Exception_Page_ControlNotAllowedInFullWidthSection);
}
// Obtain the json data
TextControlData controlData = new TextControlData()
{
ControlType = ControlType,
Id = InstanceId.ToString("D"),
Position = new CanvasControlPosition()
{
ZoneIndex = Section.Order,
SectionIndex = Column.Order,
SectionFactor = Column.ColumnFactor,
LayoutIndex = Column.LayoutIndex,
ControlIndex = controlIndex,
},
Emphasis = new SectionEmphasis()
{
ZoneEmphasis = Column.VerticalSectionEmphasis ?? Section.ZoneEmphasis,
},
EditorType = "CKEditor"
};
if (section.Type == CanvasSectionTemplate.OneColumnVerticalSection)
{
if (section.Columns.First().Equals(Column))
{
controlData.Position.SectionFactor = 12;
}
}
jsonControlData = JsonSerializer.Serialize(controlData);
try
{
var nodeList = new HtmlParser().ParseFragment(Text, null);
PreviewText = string.Concat(nodeList.Select(x => x.Text()));
}
#pragma warning disable CA1031 // Do not catch general exception types
catch { }
#pragma warning restore CA1031 // Do not catch general exception types
StringBuilder html = new StringBuilder(100);
html.Append($@"<div {CanvasControlAttribute}=""{CanvasControlData}"" {CanvasDataVersionAttribute}=""{ DataVersion}"" {ControlDataAttribute}=""{jsonControlData.Replace("\"", """)}"">");
html.Append($@"<div {TextRteAttribute}=""{Rte}"">");
if (Text.Trim().StartsWith("<p>", StringComparison.InvariantCultureIgnoreCase) ||
Text.Trim().StartsWith("<h1>", StringComparison.InvariantCultureIgnoreCase) ||
Text.Trim().StartsWith("<h2>", StringComparison.InvariantCultureIgnoreCase) ||
Text.Trim().StartsWith("<h3>", StringComparison.InvariantCultureIgnoreCase) ||
Text.Trim().StartsWith("<h4>", StringComparison.InvariantCultureIgnoreCase) ||
Text.Trim().StartsWith("<ul>", StringComparison.InvariantCultureIgnoreCase) ||
Text.Trim().StartsWith("<blockquote>", StringComparison.InvariantCultureIgnoreCase) ||
Text.Trim().StartsWith("<pre>", StringComparison.InvariantCultureIgnoreCase))
{
html.Append(Text);
}
else
{
html.Append($@"<p>{Text}</p>");
}
html.Append("</div>");
html.Append("</div>");
return(html.ToString());
}
