BaseGatheringFormController

Base Gathering Form Controller

Provides shared date validation logic for gathering forms. Extended by gathering-form-controller and gathering-clone-controller.

Features:

  • Automatically defaults end date to start date when start date changes
  • Validates that end date is not before start date
  • Provides real-time feedback to users

Constructor

new BaseGatheringFormController()

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Methods

clearValidationMessages()

Clear validation messages

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connect()

Connect function - runs when controller connects to DOM

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endDateChanged()

Handle end date changes Validates that end date is not before start date

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showValidationError()

Show validation error message

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startDateChanged()

Handle start date changes Automatically updates end date to match start date if end date is empty or before start date

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validateDates()

Validate dates Ensures end date is on or after start date

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validateForm()

Validate form before submission

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