private static string DynamicImage(PictureActiveField pictureField, int width, int height, string cropStyle)
{
var moddate = pictureField.Record.Advanced.DateModified;
var uniqueKey = pictureField.Record.GetTableName() + "_" + pictureField.Record.ID_Field.ValueObject + "_" + pictureField.Name + "_" + width + "x" + height + "_" + cropStyle;
var keywords = (pictureField.Record.GetName());
string originalFilename = pictureField.ToString();
CheckTable();
//var sql = new Sql();
//var record = new ActiveRecord("DynamicImage", "");
//record.LoadData();
//var imgRecord = ActiveRecordLoader.LoadByField<ActiveRecord>("UniqueKey", uniqueKey, "DynamicImage", Otherwise.New);
//var imgRecord = ActiveRecordLoader.Load<ActiveRecord>(new Sql("select * from DynamicImage where UniqueKey=", uniqueKey.SqlizeText()), "DynamicImage");
var imgRecord = Models.DynamicImage.LoadByUniqueKey(uniqueKey);
if (imgRecord == null)
{
imgRecord = new DynamicImage();
}
if (imgRecord.IsNewRecord || imgRecord["ImageModDate"].ConvertToDate() != moddate)
{
var currentVersion = imgRecord["Version"].ToInt(0);
if (!imgRecord.IsNewRecord)
{
// delete existing file to save space
FileSystem.DeleteAttachment("DynamicImage/" + imgRecord.ID_Field.ValueObject + "_" + currentVersion + ".png");
}
// create the record
imgRecord["UniqueKey"].ValueObject = uniqueKey;
imgRecord["ImageUrl"].ValueObject = Fmt.Crunch(keywords);
imgRecord["Version"].ValueObject = currentVersion + 1;
imgRecord["CropStyle"].ValueObject = cropStyle;
imgRecord["Width"].ValueObject = width;
imgRecord["Height"].ValueObject = height;
imgRecord["OriginalFilename"].ValueObject = originalFilename;
imgRecord["ImageModDate"].ValueObject = moddate;
imgRecord.Save();
}
// return file name
return(Web.Root + "i/" + imgRecord.ID_Field.ValueObject + "_" + imgRecord["Version"] + "/" + imgRecord["ImageUrl"] + ".png");
}
/// <summary>
/// Returns an img src for a proportionately resized version of the given image. Will scale and add whitespace to pad to exact size.
/// Auto cache date and file name.
/// </summary>
public static string DynamicExact(PictureActiveField pictureField, int width, int height)
{
return(DynamicImage(pictureField, width, height, "crop"));
}
/// <summary>
/// Returns an img src for proportionately resized version of given image at the given max size. May be smaller.
/// Auto cache date and file name.
/// </summary>
public static string DynamicWithin(PictureActiveField pictureField, int maxWidth, int maxHeight)
{
return(DynamicImage(pictureField, maxWidth, maxHeight, "within"));
}
