private int GetVerticalColumnBackgroundEmphasis(PublishingMapping.PageLayout pageLayout)
{
PublishingMapping.BackgroundEmphasis emphasis = PublishingMapping.BackgroundEmphasis.None;
if (pageLayout != null)
{
if (pageLayout.SectionEmphasis != null && pageLayout.SectionEmphasis.VerticalColumnEmphasisSpecified)
{
return(BackgroundEmphasisToInt(pageLayout.SectionEmphasis.VerticalColumnEmphasis));
}
}
return(BackgroundEmphasisToInt(emphasis));
}
private int GetBackgroundEmphasis(PublishingMapping.PageLayout pageLayout, int row)
{
PublishingMapping.BackgroundEmphasis emphasis = PublishingMapping.BackgroundEmphasis.None;
if (pageLayout != null)
{
if (pageLayout.SectionEmphasis != null && pageLayout.SectionEmphasis.Section != null)
{
var section = pageLayout.SectionEmphasis.Section.Where(p => p.Row == row).FirstOrDefault();
if (section != null)
{
return(BackgroundEmphasisToInt(section.Emphasis));
}
}
}
return(BackgroundEmphasisToInt(emphasis));
}
/// <summary>
/// Builds the layout (sections) of the modern page
/// </summary>
/// <param name="pageLayout">The publishing page layout mapping to the current page</param>
/// <param name="layout">Information about the source page</param>
/// <param name="webPartsToProcess">Web Parts to process</param>
public List <Section> Transform(PublishingMapping.PageLayout pageLayout, PageLayout layout, List <WebPartEntity> webPartsToProcess)
{
List <Column> GetColumns(int size)
{
return((from n in Enumerable.Range(0, size) select new Column()).ToList());
}
var result = new List <Section>();
bool includeVerticalColumn = false;
int verticalColumnEmphasis = 0;
if (layout == Model.PageLayout.PublishingPage_AutoDetectWithVerticalColumn)
{
includeVerticalColumn = true;
verticalColumnEmphasis = GetVerticalColumnBackgroundEmphasis(pageLayout);
}
// Should not occur, but to be on the safe side...
if (webPartsToProcess.Count == 0)
{
result.Add(
new Section
{
CanvasTemplate = Core.Model.SharePoint.CanvasSectionTemplate.OneColumn,
Columns = GetColumns(1),
ZoneEmphasis = GetBackgroundEmphasis(pageLayout, 1),
});
return(result);
}
var firstRow = webPartsToProcess.OrderBy(p => p.Row).First().Row;
var lastRow = webPartsToProcess.OrderBy(p => p.Row).Last().Row;
// Loop over the possible rows...will take in account possible row gaps
// Each row means a new section
int sectionOrder = 1;
for (int rowIterator = firstRow; rowIterator <= lastRow; rowIterator++)
{
var webpartsInRow = webPartsToProcess.Where(p => p.Row == rowIterator);
if (webpartsInRow.Any())
{
// Determine max column number
int maxColumns = 1;
foreach (var wpInRow in webpartsInRow)
{
if (wpInRow.Column > maxColumns)
{
maxColumns = wpInRow.Column;
}
}
// Deduct the vertical column
if (includeVerticalColumn && rowIterator == firstRow)
{
maxColumns--;
}
if (maxColumns > 3)
{
this.logger.LogError(
SharePointTransformationResources.Error_Maximum3ColumnsAllowed);
throw new Exception(SharePointTransformationResources.Error_Maximum3ColumnsAllowed);
}
else
{
if (maxColumns == 1)
{
if (includeVerticalColumn && rowIterator == firstRow)
{
result.Add(
new Section
{
CanvasTemplate = Core.Model.SharePoint.CanvasSectionTemplate.OneColumnVerticalSection,
Order = sectionOrder,
Columns = GetColumns(1),
ZoneEmphasis = GetBackgroundEmphasis(pageLayout, rowIterator),
VerticalSectionZoneEmphasis = verticalColumnEmphasis,
});
}
else
{
result.Add(
new Section
{
CanvasTemplate = Core.Model.SharePoint.CanvasSectionTemplate.OneColumn,
Order = sectionOrder,
Columns = GetColumns(1),
ZoneEmphasis = GetBackgroundEmphasis(pageLayout, rowIterator),
});
}
}
else if (maxColumns == 2)
{
// if we've only an image in one of the columns then make that one the 'small' column
var imageWebPartsInRow = webpartsInRow.Where(p => p.Type == WebParts.WikiImage);
if (imageWebPartsInRow.Any())
{
Dictionary <int, int> imageWebPartsPerColumn = new Dictionary <int, int>();
foreach (var imageWebPart in imageWebPartsInRow.OrderBy(p => p.Column))
{
if (imageWebPartsPerColumn.TryGetValue(imageWebPart.Column, out int wpCount))
{
imageWebPartsPerColumn[imageWebPart.Column] = wpCount + 1;
}
else
{
imageWebPartsPerColumn.Add(imageWebPart.Column, 1);
}
}
var firstImageColumn = imageWebPartsPerColumn.First();
var secondImageColumn = imageWebPartsPerColumn.Last();
if (firstImageColumn.Key == secondImageColumn.Key)
{
// there was only one column with images
var firstImageColumnOtherWebParts = webpartsInRow.Where(p => p.Column == firstImageColumn.Key && p.Type != WebParts.WikiImage);
if (!firstImageColumnOtherWebParts.Any())
{
// no other web parts in this column
var orderedList = webpartsInRow.OrderBy(p => p.Column).First();
if (orderedList.Column == firstImageColumn.Key)
{
// image left
if (includeVerticalColumn && rowIterator == firstRow)
{
result.Add(
new Section
{
CanvasTemplate = Core.Model.SharePoint.CanvasSectionTemplate.TwoColumnRightVerticalSection,
Order = sectionOrder,
Columns = GetColumns(2),
ZoneEmphasis = GetBackgroundEmphasis(pageLayout, rowIterator),
VerticalSectionZoneEmphasis = verticalColumnEmphasis,
});
}
else
{
result.Add(
new Section
{
CanvasTemplate = Core.Model.SharePoint.CanvasSectionTemplate.TwoColumnRight,
Order = sectionOrder,
Columns = GetColumns(2),
ZoneEmphasis = GetBackgroundEmphasis(pageLayout, rowIterator),
});
}
}
else
{
// image right
if (includeVerticalColumn && rowIterator == firstRow)
{
result.Add(
new Section
{
CanvasTemplate = Core.Model.SharePoint.CanvasSectionTemplate.TwoColumnLeftVerticalSection,
Order = sectionOrder,
Columns = GetColumns(2),
ZoneEmphasis = GetBackgroundEmphasis(pageLayout, rowIterator),
VerticalSectionZoneEmphasis = verticalColumnEmphasis,
});
}
else
{
result.Add(
new Section
{
CanvasTemplate = Core.Model.SharePoint.CanvasSectionTemplate.TwoColumnLeft,
Order = sectionOrder,
Columns = GetColumns(2),
ZoneEmphasis = GetBackgroundEmphasis(pageLayout, rowIterator),
});
}
}
}
else
{
if (includeVerticalColumn && rowIterator == firstRow)
{
result.Add(
new Section
{
CanvasTemplate = Core.Model.SharePoint.CanvasSectionTemplate.TwoColumnVerticalSection,
Order = sectionOrder,
Columns = GetColumns(2),
ZoneEmphasis = GetBackgroundEmphasis(pageLayout, rowIterator),
VerticalSectionZoneEmphasis = verticalColumnEmphasis,
});
}
else
{
result.Add(
new Section
{
CanvasTemplate = Core.Model.SharePoint.CanvasSectionTemplate.TwoColumn,
Order = sectionOrder,
Columns = GetColumns(2),
ZoneEmphasis = GetBackgroundEmphasis(pageLayout, rowIterator),
});
}
}
}
else
{
if (firstImageColumn.Value == 1 || secondImageColumn.Value == 1)
{
// does one of the two columns have anything else besides image web parts
var firstImageColumnOtherWebParts = webpartsInRow.Where(p => p.Column == firstImageColumn.Key && p.Type != WebParts.WikiImage);
var secondImageColumnOtherWebParts = webpartsInRow.Where(p => p.Column == secondImageColumn.Key && p.Type != WebParts.WikiImage);
if (!firstImageColumnOtherWebParts.Any() && !secondImageColumnOtherWebParts.Any())
{
// two columns with each only one image...
if (includeVerticalColumn && rowIterator == firstRow)
{
result.Add(
new Section
{
CanvasTemplate = Core.Model.SharePoint.CanvasSectionTemplate.TwoColumnVerticalSection,
Order = sectionOrder,
Columns = GetColumns(2),
ZoneEmphasis = GetBackgroundEmphasis(pageLayout, rowIterator),
VerticalSectionZoneEmphasis = verticalColumnEmphasis,
});
}
else
{
result.Add(
new Section
{
CanvasTemplate = Core.Model.SharePoint.CanvasSectionTemplate.TwoColumn,
Order = sectionOrder,
Columns = GetColumns(2),
ZoneEmphasis = GetBackgroundEmphasis(pageLayout, rowIterator),
});
}
}
else if (!firstImageColumnOtherWebParts.Any() && secondImageColumnOtherWebParts.Any())
{
if (includeVerticalColumn && rowIterator == firstRow)
{
result.Add(
new Section
{
CanvasTemplate = Core.Model.SharePoint.CanvasSectionTemplate.TwoColumnRightVerticalSection,
Order = sectionOrder,
Columns = GetColumns(2),
ZoneEmphasis = GetBackgroundEmphasis(pageLayout, rowIterator),
VerticalSectionZoneEmphasis = verticalColumnEmphasis,
});
}
else
{
result.Add(
new Section
{
CanvasTemplate = Core.Model.SharePoint.CanvasSectionTemplate.TwoColumnRight,
Order = sectionOrder,
Columns = GetColumns(2),
ZoneEmphasis = GetBackgroundEmphasis(pageLayout, rowIterator),
});
}
}
else if (firstImageColumnOtherWebParts.Any() && !secondImageColumnOtherWebParts.Any())
{
if (includeVerticalColumn && rowIterator == firstRow)
{
result.Add(
new Section
{
CanvasTemplate = Core.Model.SharePoint.CanvasSectionTemplate.TwoColumnLeftVerticalSection,
Order = sectionOrder,
Columns = GetColumns(2),
ZoneEmphasis = GetBackgroundEmphasis(pageLayout, rowIterator),
VerticalSectionZoneEmphasis = verticalColumnEmphasis,
});
}
else
{
result.Add(
new Section
{
CanvasTemplate = Core.Model.SharePoint.CanvasSectionTemplate.TwoColumnLeft,
Order = sectionOrder,
Columns = GetColumns(2),
ZoneEmphasis = GetBackgroundEmphasis(pageLayout, rowIterator),
});
}
}
else
{
if (includeVerticalColumn && rowIterator == firstRow)
{
result.Add(
new Section
{
CanvasTemplate = Core.Model.SharePoint.CanvasSectionTemplate.TwoColumnVerticalSection,
Order = sectionOrder,
Columns = GetColumns(2),
ZoneEmphasis = GetBackgroundEmphasis(pageLayout, rowIterator),
VerticalSectionZoneEmphasis = verticalColumnEmphasis,
});
}
else
{
result.Add(
new Section
{
CanvasTemplate = Core.Model.SharePoint.CanvasSectionTemplate.TwoColumn,
Order = sectionOrder,
Columns = GetColumns(2),
ZoneEmphasis = GetBackgroundEmphasis(pageLayout, rowIterator),
});
}
}
}
else
{
if (includeVerticalColumn && rowIterator == firstRow)
{
result.Add(
new Section
{
CanvasTemplate = Core.Model.SharePoint.CanvasSectionTemplate.TwoColumnVerticalSection,
Order = sectionOrder,
Columns = GetColumns(2),
ZoneEmphasis = GetBackgroundEmphasis(pageLayout, rowIterator),
VerticalSectionZoneEmphasis = verticalColumnEmphasis,
});
}
else
{
result.Add(
new Section
{
CanvasTemplate = Core.Model.SharePoint.CanvasSectionTemplate.TwoColumn,
Order = sectionOrder,
Columns = GetColumns(2),
ZoneEmphasis = GetBackgroundEmphasis(pageLayout, rowIterator),
});
}
}
}
}
else
{
if (includeVerticalColumn && rowIterator == firstRow)
{
result.Add(
new Section
{
CanvasTemplate = Core.Model.SharePoint.CanvasSectionTemplate.TwoColumnVerticalSection,
Order = sectionOrder,
Columns = GetColumns(2),
ZoneEmphasis = GetBackgroundEmphasis(pageLayout, rowIterator),
VerticalSectionZoneEmphasis = verticalColumnEmphasis,
});
}
else
{
result.Add(
new Section
{
CanvasTemplate = Core.Model.SharePoint.CanvasSectionTemplate.TwoColumn,
Order = sectionOrder,
Columns = GetColumns(2),
ZoneEmphasis = GetBackgroundEmphasis(pageLayout, rowIterator),
});
}
}
}
else if (maxColumns == 3)
{
if (includeVerticalColumn && rowIterator == firstRow)
{
result.Add(
new Section
{
CanvasTemplate = Core.Model.SharePoint.CanvasSectionTemplate.ThreeColumnVerticalSection,
Order = sectionOrder,
Columns = GetColumns(3),
ZoneEmphasis = GetBackgroundEmphasis(pageLayout, rowIterator),
VerticalSectionZoneEmphasis = verticalColumnEmphasis,
});
}
else
{
result.Add(
new Section
{
CanvasTemplate = Core.Model.SharePoint.CanvasSectionTemplate.ThreeColumn,
Order = sectionOrder,
Columns = GetColumns(3),
ZoneEmphasis = GetBackgroundEmphasis(pageLayout, rowIterator),
});
}
}
sectionOrder++;
}
}
else
{
// non used row...ignore
}
}
return(result);
}