Rocket.Chat/packages/rocketchat-lib/client/views/customFieldsForm.html

<template name="customFieldsForm">
{{#if customFields}}
	<div class="rc-form-group rc-grid">
		{{#each customFields}}
			<div class="rc-input rc-w50 padded">
				{{#if $eq field.type 'select'}}
					{{# unless ../new}}
						<div class="input-line">
							<label for="{{fieldName}}">{{_ fieldName}}</label>
							<div>
								<select name="{{fieldName}}" data-customfield="true">
									{{#each field.options}}
										<option value="{{.}}" selected="{{selectedField . ..}}">{{_ .}}</option>
									{{/each}}
								</select>
								<div class="input-error"></div>
							</div>
						</div>
					{{else}}
						<label class="rc-input__label">
							<div class="rc-input__title">{{_ fieldName}}</div>
							<div class="rc-input__wrapper">
								<select name="{{fieldName}}" data-customfield="true" class="rc-input__element">
									<option></option>
									{{#each field.options}}
										<option value="{{.}}" selected="{{selectedField . ..}}">{{_ .}}</option>
									{{/each}}
								</select>
							</div>
						</label>
					{{/unless}}
				{{/if}}
				{{#if $eq field.type 'text'}}
					{{# unless ../new}}
						<div class="input-line">
							<label for="{{fieldName}}">{{_ fieldName}}</label>
							<div>
								<input type="text" name="{{fieldName}}" id="{{fieldName}}" data-customfield="true" value="{{fieldValue}}" maxlength="{{field.maxLength}}" />
								<div class="input-error"></div>
							</div>
						</div>
					{{else}}
						<label class="rc-input__label">
							<div class="rc-input__title">{{_ fieldName}}</div>
							<div class="rc-input__wrapper">
								<input type="text" class="rc-input__element"  name="{{fieldName}}" id="{{fieldName}}" data-customfield="true" value="{{fieldValue}}" maxlength="{{field.maxLength}}">
							</div>
						</label>
					{{/unless}}
				{{/if}}
			</div>
		{{/each}}
	</div>
{{/if}}
</template>