54 lines
1.9 KiB
Go
54 lines
1.9 KiB
Go
package field
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import (
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"html/template"
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"io"
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)
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// DefaultFieldTemplate is the default template to render fields.
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var DefaultFieldTemplate = template.Must(template.New("").Parse(`
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{{ if (eq .Type "textarea" )}}
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<textarea name="{{.Name}}" id="{{.Name}}" placeholder="{{.Placeholder}}"{{if .Autocomplete }} autocomplete="{{.Autocomplete}}" {{end}}>{{.Value}}</textarea>
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{{ else }}
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<input type="{{.Type}}" value="{{.Value}}" name="{{.Name}}" placeholder={{.Placeholder}}{{if .Autocomplete }} autocomplete="{{.Autocomplete}}{{end}}>
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{{ end }}`))
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var PureCSSFieldTemplate = template.Must(template.New("").Parse(`
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<div class="pure-control-group">
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<label for="{{.Name}}">{{.Label}}</label>
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{{ if (eq .Type "textarea" )}}
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<textarea name="{{.Name}}" id="{{.Name}}" placeholder="{{.Placeholder}}"{{if .Autocomplete }} autocomplete="{{.Autocomplete}}" {{end}}>{{.Value}}</textarea>
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{{ else }}
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<input type="{{.Type}}" value="{{.Value}}" name="{{.Name}}" id="{{.Name}}" placeholder="{{.Placeholder}}"{{if .Autocomplete }} autocomplete="{{.Autocomplete}}" {{end}}>
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{{ end }}
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</div>`))
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// Field represents a field inside a form.
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type Field struct {
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Name string // Name is the name of the field
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Type InputType // Type is the type of the field. It corresponds to the "name" attribute in html.
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Placeholder string // Value for the "placeholder" attribute
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Label string // (External) Label for the field. Not used by the default template.
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Autocomplete Autocomplete
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EmptyOnError bool // indicates if the field should be reset on error
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}
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// fieldContext is passed to the template context
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type fieldContext struct {
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Field
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Value string
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}
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func (field Field) WriteTo(w io.Writer, template *template.Template, value string) {
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if template == nil {
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template = DefaultFieldTemplate
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}
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template.Execute(w, fieldContext{Field: field, Value: value})
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}
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// CheckboxChecked is the default value of a checked checkbox
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const CheckboxChecked = "on"
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