private bool DisplayDownloadHyperlink(Asset asset)
{
if (ShowButtons.IsSet(Buttons.Download))
{
// Only display download link for users who can download the asset
// when the direct download feature is enabled.
if (WebsiteBrandManager.GetBrand().DirectDownloadEnabled)
{
return(!EntitySecurityManager.IsAssetRestricted(CurrentUser, asset));
}
// Super-admins can always download assets
if (CurrentUser.UserRole.Equals(UserRole.SuperAdministrator))
{
return(true);
}
// Upload users can always download their own assets
if (asset.UploadedByUserId.Equals(CurrentUser.UserId))
{
return(true);
}
}
return(false);
}
/// <summary>
/// Initialises the asset buttons control with the specified asset
/// </summary>
public void Initialise(Asset asset)
{
m_AssetId = asset.AssetId.GetValueOrDefault();
// Get the URL to be used for the asset popup
string showAssetInfoUrl = SiteUtils.GetShowAssetInfoUrl(m_AssetId);
// Setup info button
InfoHyperlink.Visible = ShowButtons.IsSet(Buttons.Info);
InfoHyperlink.NavigateUrl = showAssetInfoUrl;
InfoHyperlink.ImageUrl = SiteUtils.GetIconPath("info0.gif");
// Setup download button
DownloadHyperLink.Visible = DisplayDownloadHyperlink(asset);
DownloadHyperLink.NavigateUrl = AssetFileUrlHelper.GetDownloadUrl(m_AssetId);
DownloadHyperLink.ImageUrl = SiteUtils.GetIconPath("download0.gif");
// Setup lightbox button
AddToLightboxImageButton.Visible = (ShowButtons.IsSet(Buttons.Lightbox));
AddToLightboxImageButton.CommandArgument = m_AssetId.ToString();
InitialiseLightboxButton(m_AssetId);
// Setup cart button
AddToCartImageButton.Visible = (ShowButtons.IsSet(Buttons.Cart));
AddToCartImageButton.CommandArgument = m_AssetId.ToString();
InitialiseCartButton(m_AssetId);
// Setup restricted icon
RestrictedImageIcon.Visible = (EntitySecurityManager.IsAssetRestricted(CurrentUser, asset) && ShowButtons.IsSet(Buttons.Restricted));
RestrictedImageIcon.ImageUrl = SiteUtils.GetIconPath("restricted0.gif");
}