Add Placeholder setting to content fields (#18564)

Author: plamco

src/OrchardCore.Modules/OrchardCore.ContentFields/Settings/ContentPickerFieldSettings.cs

@@ -13,6 +13,8 @@ public class ContentPickerFieldSettings : FieldSettings
 
     public string[] DisplayedStereotypes { get; set; } = [];
 
+    public string Placeholder { get; set; } = string.Empty;
+
     /// <summary>
     /// The Liquid pattern used to build the title.
     /// </summary>

src/OrchardCore.Modules/OrchardCore.ContentFields/Settings/ContentPickerFieldSettingsDriver.cs

@@ -36,6 +36,7 @@ public override IDisplayResult Edit(ContentPartFieldDefinition partFieldDefiniti
             model.DisplayedContentTypes = settings.DisplayedContentTypes;
             model.TitlePattern = settings.TitlePattern;
             model.Stereotypes = string.Join(',', settings.DisplayedStereotypes ?? []);
+            model.Placeholder = settings.Placeholder;
         }).Location("Content");
     }
 
@@ -51,6 +52,7 @@ public override async Task<IDisplayResult> UpdateAsync(ContentPartFieldDefinitio
             Required = model.Required,
             Multiple = model.Multiple,
             TitlePattern = model.TitlePattern,
+            Placeholder = model.Placeholder,
         };
 
         switch (model.Source)

src/OrchardCore.Modules/OrchardCore.ContentFields/Settings/ContentPickerFieldSettingsViewModel.cs

@@ -15,4 +15,6 @@ public class ContentPickerFieldSettingsViewModel
     public string[] DisplayedContentTypes { get; set; } = [];
 
     public string TitlePattern { get; set; } = "{{ Model.ContentItem.DisplayText }}";
+
+    public string Placeholder { get; set; } = string.Empty;
 }

src/OrchardCore.Modules/OrchardCore.ContentFields/Settings/TextFieldSettings.cs

@@ -12,4 +12,6 @@ public class TextFieldSettings : FieldSettings
     /// The pattern used to build the value.
     /// </summary>
     public string Pattern { get; set; }
+
+    public string Placeholder { get; set; } = string.Empty;
 }

src/OrchardCore.Modules/OrchardCore.ContentFields/Settings/TextFieldSettingsDriver.cs

@@ -36,6 +36,7 @@ public override IDisplayResult Edit(ContentPartFieldDefinition partFieldDefiniti
             var settings = partFieldDefinition.GetSettings<TextFieldSettings>();
 
             model.Hint = settings.Hint;
+            model.Placeholder = settings.Placeholder;
             model.Required = settings.Required;
             model.DefaultValue = settings.DefaultValue;
             model.Type = settings.Type;
@@ -79,6 +80,7 @@ public override async Task<IDisplayResult> UpdateAsync(ContentPartFieldDefinitio
         context.Builder.WithSettings(new TextFieldSettings
         {
             Hint = model.Hint,
+            Placeholder = model.Placeholder,
             Required = model.Required,
             DefaultValue = model.DefaultValue,
             Type = model.Type,

src/OrchardCore.Modules/OrchardCore.ContentFields/Settings/TextFieldSettingsViewModel.cs

@@ -7,6 +7,8 @@ public class TextFieldSettingsViewModel
 {
     public string Hint { get; set; }
 
+    public string Placeholder { get; set; } = string.Empty;
+
     public bool Required { get; set; }
 
     public string DefaultValue { get; set; }

src/OrchardCore.Modules/OrchardCore.ContentFields/Settings/UserPickerFieldSettings.cs

@@ -11,4 +11,6 @@ public class UserPickerFieldSettings : FieldSettings
     public bool DisplayAllUsers { get; set; } = true;
 
     public string[] DisplayedRoles { get; set; } = [];
+
+    public string Placeholder { get; set; } = string.Empty;
 }

src/OrchardCore.Modules/OrchardCore.ContentFields/Settings/UserPickerFieldSettingsDriver.cs

@@ -33,6 +33,7 @@ public override IDisplayResult Edit(ContentPartFieldDefinition partFieldDefiniti
 
             model.Roles = roleEntries;
             model.DisplayAllUsers = settings.DisplayAllUsers || !roleEntries.Where(x => x.IsSelected).Any();
+            model.Placeholder = settings.Placeholder;
         }).Location("Content");
     }
 
@@ -47,6 +48,7 @@ public override async Task<IDisplayResult> UpdateAsync(ContentPartFieldDefinitio
             Hint = model.Hint,
             Required = model.Required,
             Multiple = model.Multiple,
+            Placeholder = model.Placeholder,
         };
 
         var roles = await _roleService.GetAssignableRolesAsync();

src/OrchardCore.Modules/OrchardCore.ContentFields/Settings/UserPickerFieldSettingsViewModel.cs

@@ -7,6 +7,7 @@ public class UserPickerFieldSettingsViewModel
     public bool Multiple { get; set; }
     public bool DisplayAllUsers { get; set; }
     public RoleEntry[] Roles { get; set; } = [];
+    public string Placeholder { get; set; } = string.Empty;
 }
 
 public class RoleEntry

src/OrchardCore.Modules/OrchardCore.ContentFields/Settings/YoutubeFieldSettings.cs

@@ -9,4 +9,6 @@ public class YoutubeFieldSettings : FieldSettings
     public int Width { get; set; }
 
     public int Height { get; set; }
+
+    public string Placeholder { get; set; } = string.Empty;
 }