public void RegisterTwitter(MetaTagsPart metaTags)
{
_resourceManager.RegisterMeta(new MetaEntry {
Property = "twitter:card", Content = "summary_large_image"
});
_resourceManager.RegisterMeta(new MetaEntry {
Property = "twitter:url", Content = GetPageUrl()
});
if (!string.IsNullOrWhiteSpace(metaTags.Title))
{
_resourceManager.RegisterMeta(new MetaEntry {
Property = "twitter:title", Content = metaTags.Title
});
}
if (!string.IsNullOrWhiteSpace(metaTags.Description))
{
_resourceManager.RegisterMeta(new MetaEntry {
Property = "twitter:description", Content = metaTags.Description
});
}
if (metaTags.Images != null && metaTags.Images.Any())
{
_resourceManager.RegisterMeta(new MetaEntry {
Property = "twitter:image", Content = GetMediaUrl(metaTags.Images[0])
});
}
}
public void RegisterOpenGraph(MetaTagsPart metaTags)
{
_resourceManager.RegisterMeta(new MetaEntry {
Property = "og:type", Content = "website"
});
_resourceManager.RegisterMeta(new MetaEntry {
Property = "og:url", Content = GetPageUrl()
});
if (!string.IsNullOrWhiteSpace(metaTags.Title))
{
_resourceManager.RegisterMeta(new MetaEntry {
Property = "og:title", Content = metaTags.Title
});
}
if (!string.IsNullOrWhiteSpace(metaTags.Description))
{
_resourceManager.RegisterMeta(new MetaEntry {
Property = "og:description", Content = metaTags.Description
});
}
if (metaTags.Images != null && metaTags.Images.Any())
{
_resourceManager.RegisterMeta(new MetaEntry {
Property = "og:image", Content = GetMediaUrl(metaTags.Images[0])
});
}
}
public void RegisterOpenGraph(MetaTagsPart metaTags)
{
_resourceManager.RegisterMeta(new MetaEntry {
Name = "og:type", Content = "website"
});
_resourceManager.RegisterMeta(new MetaEntry {
Name = "og:url", Content = GetPageUrl()
});
if (!string.IsNullOrWhiteSpace(metaTags.Title))
{
_resourceManager.RegisterMeta(new MetaEntry {
Name = "og:title", Content = metaTags.Title
});
}
if (!string.IsNullOrWhiteSpace(metaTags.Description))
{
_resourceManager.RegisterMeta(new MetaEntry {
Name = "og:description", Content = metaTags.Description
});
}
if (metaTags.Images != null && metaTags.Images.Any())
{
_resourceManager.RegisterMeta(new MetaEntry {
Name = "og:image", Content = $"{GetHostUrl()}{_mediaFileStore.MapPathToPublicUrl(metaTags.Images[0])}"
});
}
}
public void RegisterTwitter(MetaTagsPart metaTags)
{
_resourceManager.RegisterMeta(new MetaEntry {
Name = "twitter:card", Content = "summary_large_image"
});
_resourceManager.RegisterMeta(new MetaEntry {
Name = "twitter:url", Content = GetPageUrl()
});
if (!string.IsNullOrWhiteSpace(metaTags.Title))
{
_resourceManager.RegisterMeta(new MetaEntry {
Name = "twitter:title", Content = metaTags.Title
});
}
if (!string.IsNullOrWhiteSpace(metaTags.Description))
{
_resourceManager.RegisterMeta(new MetaEntry {
Name = "twitter:description", Content = metaTags.Description
});
}
if (metaTags.Images != null && metaTags.Images.Any())
{
_resourceManager.RegisterMeta(new MetaEntry {
Name = "twitter:image", Content = $"{GetHostUrl()}{_mediaFileStore.MapPathToPublicUrl(metaTags.Images[0])}"
});
}
}
public static void UpdateTitle(this MetaTagsPart part, string title)
{
var field = part.GetOrCreate <TextField>(Constants.TitleFieldName);
if (field != null)
{
field.Text = title;
part.Apply(Constants.TitleFieldName, field);
}
}
public static void UpdateImage(this MetaTagsPart part, string[] paths)
{
var field = part.GetOrCreate <MediaField>(Constants.ImageFieldName);
if (field != null)
{
field.Paths = paths;
part.Apply(Constants.ImageFieldName, field);
}
}
public static void UpdateDescription(this MetaTagsPart part, string description)
{
var field = part.GetOrCreate <TextField>(Constants.DescriptionFieldName);
if (field != null)
{
field.Text = description;
part.Apply(Constants.DescriptionFieldName, field);
}
}
public static IList <DictionaryItem> GetCustom(this MetaTagsPart part, IList <DictionaryItem> defaults)
{
var values = part.Get <DictionaryField>(Constants.CustomFieldName)?.Data ?? new List <DictionaryItem>();
if (defaults != null)
{
foreach (var customValue in defaults.Where(x => !values.Any(v => v.Name == x.Name)))
{
values.Add(customValue);
}
}
return(values);
}
public void RegisterDefaults(MetaTagsPart metaTags)
{
if (!string.IsNullOrWhiteSpace(metaTags.Title))
{
_resourceManager.RegisterMeta(new MetaEntry {
Name = "title", Content = metaTags.Title
});
}
if (!string.IsNullOrWhiteSpace(metaTags.Description))
{
_resourceManager.RegisterMeta(new MetaEntry {
Name = "description", Content = metaTags.Description
});
}
}
public void Register(MetaTagsPart part)
{
var customMetaTags = part.GetCustom();
var description = part.GetDescription();
var imagePath = part.GetImage();
var noIndex = part.GetNoIndex();
var title = part.GetTitle();
if (string.IsNullOrWhiteSpace(title))
{
title = part.ContentItem.DisplayText;
}
RegisterCustom(customMetaTags);
RegisterDefaults(title, description, customMetaTags);
RegisterNoIndex(noIndex, customMetaTags);
RegisterOpenGraph(title, description, imagePath, customMetaTags);
RegisterTwitter(title, description, imagePath, customMetaTags);
}
public async Task RegisterAsync(MetaTagsPart part)
{
_site = await _siteService.GetSiteSettingsAsync();
var defaultMetaTags = await GetDefaultMetaTagsAsync(_site, part);
var customMetaTags = part.GetCustom(defaultMetaTags.Custom);
var description = part.GetDescription() ?? defaultMetaTags.Description;
var imagePath = part.GetImage() ?? defaultMetaTags.ImagePath;
var noIndex = part.GetNoIndex();
var title = part.GetTitle() ?? defaultMetaTags.Title;
if (string.IsNullOrWhiteSpace(title))
{
title = part.ContentItem.DisplayText;
}
RegisterCustom(customMetaTags);
RegisterDefaults(title, description, customMetaTags);
RegisterNoIndex(noIndex, customMetaTags);
RegisterOpenGraph(title, description, imagePath, customMetaTags);
RegisterTwitter(title, description, imagePath, customMetaTags);
}
public static string GetTitle(this MetaTagsPart part)
{
return(part?.Get <TextField>(Constants.TitleFieldName)?.Text ?? null);
}
public static string GetImage(this MetaTagsPart part)
{
return(part?.Get <MediaField>(Constants.ImageFieldName)?.Paths?.FirstOrDefault() ?? null);
}
public static string GetDescription(this MetaTagsPart part)
{
return(part?.Get <TextField>(Constants.DescriptionFieldName)?.Text ?? null);
}
public static IList <DictionaryItem> GetCustom(this MetaTagsPart part)
{
return(part.Get <DictionaryField>(Constants.CustomFieldName)?.Data);
}
private async Task <DefaultMetaTags> GetDefaultMetaTagsAsync(ISite siteSettings, MetaTagsPart part)
{
var settings = siteSettings.As <ContentItem>("DefaultMetaTags")?.Get <ContentPart>("DefaultMetaTags");
if (settings == null)
{
return(new DefaultMetaTags());
}
var imagePath = settings.Get <MediaField>("Image")?.Paths?.FirstOrDefault() ?? string.Empty;
var values = new Dictionary <string, FluidValue>()
{
["ContentItem"] = new ObjectValue(part.ContentItem)
};
return(new DefaultMetaTags
{
Custom = settings.Get <DictionaryField>("Custom")?.Data,
Description = await _liquidTemplateManager.RenderStringAsync(settings.Get <TextField>("Description")?.Text, NullEncoder.Default, null, values),
ImagePath = imagePath,
Title = await _liquidTemplateManager.RenderStringAsync(settings.Get <TextField>("Title")?.Text, NullEncoder.Default, null, values)
});
}
public static bool GetNoIndex(this MetaTagsPart part)
{
return(part?.Get <BooleanField>(Constants.NoIndexFieldName)?.Value ?? false);
}
public static string GetJSONLD(this MetaTagsPart part)
{
return(part?.Get <TextField>(Constants.JSONLDFieldName)?.Text ?? string.Empty);
}
