/// <summary>
/// Updates the social media dropdowns.
/// </summary>
/// <param name="channelGuid">The channel unique identifier.</param>
private void UpdateSocialMediaDropdowns(Guid?channelGuid)
{
List <AttributeCache> channelAttributes = new List <AttributeCache>();
List <AttributeCache> itemAttributes = new List <AttributeCache>();
if (channelGuid.HasValue)
{
var rockContext = new RockContext();
var channel = new ContentChannelService(rockContext).GetNoTracking(channelGuid.Value);
// add channel attributes
channel.LoadAttributes();
channelAttributes = channel.Attributes.Select(a => a.Value).ToList();
// add item attributes
AttributeService attributeService = new AttributeService(rockContext);
itemAttributes = attributeService.GetByEntityTypeId(new ContentChannelItem().TypeId, false).AsQueryable()
.Where(a => (
a.EntityTypeQualifierColumn.Equals("ContentChannelTypeId", StringComparison.OrdinalIgnoreCase) &&
a.EntityTypeQualifierValue.Equals(channel.ContentChannelTypeId.ToString())
) || (
a.EntityTypeQualifierColumn.Equals("ContentChannelId", StringComparison.OrdinalIgnoreCase) &&
a.EntityTypeQualifierValue.Equals(channel.Id.ToString())
))
.OrderByDescending(a => a.EntityTypeQualifierColumn)
.ThenBy(a => a.Order)
.ToAttributeCacheList();
}
RockDropDownList[] attributeDropDowns = new RockDropDownList[]
{
ddlMetaDescriptionAttribute,
ddlOpenGraphTitleAttribute,
ddlOpenGraphDescriptionAttribute,
ddlOpenGraphImageAttribute,
ddlTwitterTitleAttribute,
ddlTwitterDescriptionAttribute,
ddlTwitterImageAttribute,
ddlMetaDescriptionAttribute
};
RockDropDownList[] attributeDropDownsImage = new RockDropDownList[]
{
ddlOpenGraphImageAttribute,
ddlTwitterImageAttribute,
};
foreach (var attributeDropDown in attributeDropDowns)
{
attributeDropDown.Items.Clear();
attributeDropDown.Items.Add(new ListItem());
foreach (var attribute in channelAttributes)
{
string computedKey = "C^" + attribute.Key;
if (attributeDropDownsImage.Contains(attributeDropDown))
{
if (attribute.FieldType.Name == "Image")
{
attributeDropDown.Items.Add(new ListItem("Channel: " + attribute.Name, computedKey));
}
}
else
{
attributeDropDown.Items.Add(new ListItem("Channel: " + attribute.Name, computedKey));
}
}
// get all the possible Item attributes for items in this Content Channel and add those as options too
foreach (var attribute in itemAttributes.DistinctBy(a => a.Key).ToList())
{
string computedKey = "I^" + attribute.Key;
if (attributeDropDownsImage.Contains(attributeDropDown))
{
if (attribute.FieldType.Name == "Image")
{
attributeDropDown.Items.Add(new ListItem("Item: " + attribute.Name, computedKey));
}
}
else
{
attributeDropDown.Items.Add(new ListItem("Item: " + attribute.Name, computedKey));
}
}
}
}
