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July 16, 2017 10:02
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using EPiServer.Find.Framework.BestBets; | |
using EPiServer.Globalization; | |
using System; | |
using System.Globalization; | |
using System.Linq; | |
namespace BestBetExtension.Business.CustomPhraseCriterion | |
{ | |
public class LocaleAwarePhraseCriterion : DefaultPhraseCriterion, IPhraseCriterion | |
{ | |
private const string localeIdenifier = "#"; | |
public override bool Match(string searchPhrase) | |
{ | |
if (string.IsNullOrWhiteSpace(searchPhrase) || (Phrase == null)) | |
{ | |
return false; | |
} | |
if (Phrase.Contains(localeIdenifier)) | |
{ | |
// Get current Episerver locale | |
CultureInfo currentCulture = ContentLanguage.PreferredCulture; | |
string languageBranch = currentCulture.Name; | |
// Get matches for the current culture | |
string[] bestBetPhrases = ParsePhrasesForLocale(Phrase, languageBranch); | |
string[] searchPhrases = ParsePhrases(searchPhrase); | |
return bestBetPhrases.Any<string>(p => searchPhrases.Contains<string>(p, StringComparer.OrdinalIgnoreCase)); | |
} | |
return base.Match(searchPhrase); | |
} | |
internal static string[] ParsePhrases(string value) | |
{ | |
if (!string.IsNullOrWhiteSpace(value)) | |
{ | |
string[] separator = new string[] { "," }; | |
return (from e in value.Split(separator, StringSplitOptions.RemoveEmptyEntries) | |
where !string.IsNullOrWhiteSpace(e) | |
select e.Trim()).ToArray<string>(); | |
} | |
return new string[0]; | |
} | |
internal static string[] ParsePhrasesForLocale(string value, string locale) | |
{ | |
string localeHash = localeIdenifier + locale; | |
// Parse out locales that do not match | |
var phrases = ParsePhrases(value); | |
if (phrases.Length > 0) | |
{ | |
return (from e in phrases | |
where e.EndsWith(localeIdenifier + locale, StringComparison.OrdinalIgnoreCase) | |
select e.Trim().Replace(localeHash, string.Empty).Trim()).ToArray(); | |
} | |
return phrases; | |
} | |
} | |
} |
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