Week Input

Renders <input type="week"> with a browser-native week/year picker. Values are formatted as YYYY-Wnn (e.g. 2026-W26). Uses a custom week sanitizer by default.

Class: PinkCrab\Form_Components\Element\Field\Input\Week
Make helper: Make::week( 'name', fn(Week $f) => $f->... )


Basic Usage

$this->component( new Input_Component(
		Week::make( 'report_week' )
			->label( 'Report Week' )
	) )

Basic

Generated HTML
<div id="form-field_report_week" class="pc-form__element pc-form__element--week_input">
    <label for="report_week" class="pc-form__label">Report Week</label>
        <input type="week" name="report_week" class="form-control week-input pc-form__element__field pc-form__element__field--week_input" list="_report_week__list" />
    </div>

Using Make Helper

use PinkCrab\Form_Components\Util\Make;

$this->component( Make::week( 'delivery_week', fn( $f ) => $f
    ->label( 'Delivery Week' )
    ->required( true )
    ->min( '2026-W01' )
    ->max( '2026-W52' )
) );

Methods

label( string $label )

Sets the visible label text above the input.

Week::make( 'delivery_week' )->label( 'Delivery Week' )
Generated HTML
<div id="form-field_delivery_week" class="pc-form__element pc-form__element--week_input">
    <label for="delivery_week" class="pc-form__label">Delivery Week</label>
    <input type="week" name="delivery_week"
        class="form-control week-input pc-form__element__field pc-form__element__field--week_input"
    />
</div>

set_existing( mixed $value )

Sets the current value. Runs through a week format sanitizer (Y-\WW) by default.

Week::make( 'current_week' )
			->label( 'Current Week' )
			->set_existing( '2026-W14' )

set_existing

Generated HTML
<div id="form-field_current_week" class="pc-form__element pc-form__element--week_input">
    <label for="current_week" class="pc-form__label">Current Week</label>
        <input type="week" name="current_week" class="form-control week-input pc-form__element__field pc-form__element__field--week_input" list="_current_week__list" value="2026-W14" />
    </div>

min( int|float|string|null $min )

Sets the earliest allowed week.

Week::make( 'delivery_week' )
    ->label( 'Delivery Week' )
    ->min( '2026-W01' )
Generated HTML
<div id="form-field_delivery_week" class="pc-form__element pc-form__element--week_input">
    <label for="delivery_week" class="pc-form__label">Delivery Week</label>
    <input type="week" name="delivery_week"
        class="form-control week-input pc-form__element__field pc-form__element__field--week_input"
        min="2026-W01"
    />
</div>

max( int|float|string|null $max )

Sets the latest allowed week.

Week::make( 'delivery_week' )
    ->label( 'Delivery Week' )
    ->max( '2026-W52' )
Generated HTML
<div id="form-field_delivery_week" class="pc-form__element pc-form__element--week_input">
    <label for="delivery_week" class="pc-form__label">Delivery Week</label>
    <input type="week" name="delivery_week"
        class="form-control week-input pc-form__element__field pc-form__element__field--week_input"
        max="2026-W52"
    />
</div>

step_by_weeks( int $step = 1 )

Sets the step increment in weeks. Wrapper around step().

Week::make( 'biweekly' )
    ->label( 'Bi-weekly Check' )
    ->step_by_weeks( 2 )
Generated HTML
<div id="form-field_biweekly" class="pc-form__element pc-form__element--week_input">
    <label for="biweekly" class="pc-form__label">Bi-weekly Check</label>
    <input type="week" name="biweekly"
        class="form-control week-input pc-form__element__field pc-form__element__field--week_input"
        step="2"
    />
</div>

required( bool $required = true )

Marks the field as required. The label displays a * indicator via CSS.

Week::make( 'delivery_week' )
    ->label( 'Delivery Week' )
    ->required( true )
Generated HTML
<div id="form-field_delivery_week" class="pc-form__element pc-form__element--week_input">
    <label for="delivery_week" class="pc-form__label">Delivery Week</label>
    <input type="week" name="delivery_week"
        class="form-control week-input pc-form__element__field pc-form__element__field--week_input"
        required=""
    />
</div>

disabled( bool $disabled = true )

Disables the input. Value is visible but cannot be changed or submitted.

Week::make( 'locked_week' )
			->label( 'Locked' )
			->set_existing( '2026-W01' )
			->disabled( true )

disabled

Generated HTML
<div id="form-field_locked_week" class="pc-form__element pc-form__element--week_input">
    <label for="locked_week" class="pc-form__label">Locked</label>
        <input type="week" name="locked_week" class="form-control week-input pc-form__element__field pc-form__element__field--week_input" list="_locked_week__list" disabled="" value="2025-W01" />
    </div>

readonly( bool $readonly = true )

Makes the field read-only.

Week::make( 'confirmed' )
    ->label( 'Confirmed Week' )
    ->set_existing( '2026-W26' )
    ->readonly( true )
Generated HTML
<div id="form-field_confirmed" class="pc-form__element pc-form__element--week_input">
    <label for="confirmed" class="pc-form__label">Confirmed Week</label>
    <input type="week" name="confirmed"
        class="form-control week-input pc-form__element__field pc-form__element__field--week_input"
        readonly="" value="2026-W26"
    />
</div>

autocomplete( string $value )

HTML autocomplete attribute to help browsers autofill.

Week::make( 'delivery_week' )
    ->label( 'Delivery Week' )
    ->autocomplete( 'off' )
Generated HTML
<div id="form-field_delivery_week" class="pc-form__element pc-form__element--week_input">
    <label for="delivery_week" class="pc-form__label">Delivery Week</label>
    <input type="week" name="delivery_week"
        class="form-control week-input pc-form__element__field pc-form__element__field--week_input"
        autocomplete="off"
    />
</div>

Common values:

Value Description
off Disable autocomplete
on Enable autocomplete (browser decides)
name Full name
given-name First name
family-name Last name
email Email address
username Username
new-password New password (password managers)
current-password Current password
organization Company/organisation name
street-address Street address
address-line1 Address line 1
address-line2 Address line 2
address-level2 City
address-level1 State/province/region
country Country code
country-name Country name
postal-code Postcode / ZIP
tel Full phone number
tel-national Phone without country code
url URL
bday Full date of birth
bday-day Day of birth
bday-month Month of birth
bday-year Year of birth
sex Gender
cc-name Cardholder name
cc-number Card number
cc-exp Card expiry
cc-csc Card security code

inputmode( string $mode )

Hints to mobile browsers which keyboard to display.

Week::make( 'delivery_week' )
    ->label( 'Delivery Week' )
    ->inputmode( 'numeric' )
Generated HTML
<div id="form-field_delivery_week" class="pc-form__element pc-form__element--week_input">
    <label for="delivery_week" class="pc-form__label">Delivery Week</label>
    <input type="week" name="delivery_week"
        class="form-control week-input pc-form__element__field pc-form__element__field--week_input"
        inputmode="numeric"
    />
</div>

Valid values:

Value Keyboard
none No virtual keyboard
text Standard text keyboard (default)
decimal Numbers with decimal point
numeric Numbers only
tel Telephone keypad
search Search-optimised keyboard
email Email-optimised keyboard
url URL-optimised keyboard

datalist_items( array $items )

Suggested week values via an HTML <datalist> element.

Week::make( 'sprint' )
    ->label( 'Sprint' )
    ->datalist_items( array( '2026-W01', '2026-W03', '2026-W05', '2026-W07' ) )
Generated HTML
<div id="form-field_sprint" class="pc-form__element pc-form__element--week_input">
    <label for="sprint" class="pc-form__label">Sprint</label>
    <input type="week" name="sprint"
        class="form-control week-input pc-form__element__field pc-form__element__field--week_input"
        list="_sprint__list"
    />
    <datalist id="_sprint__list">
        <option value="2026-W01"></option>
        <option value="2026-W03"></option>
        <option value="2026-W05"></option>
        <option value="2026-W07"></option>
    </datalist>
</div>

error_notification( string $message )

Displays an error message below the field.

Week::make( 'notif_week' )
			->label( 'Week' )
			->set_existing( '2026-W52' )
			->warning_notification( 'This is a holiday week.' )

notification

Generated HTML
<div id="form-field_notif_week" class="pc-form__element pc-form__element--week_input pc-form__element pc-form__element--week_input notification-warning">
    <label for="notif_week" class="pc-form__label">Week</label>
        <input type="week" name="notif_week" class="form-control week-input pc-form__element__field pc-form__element__field--week_input pc-form__element__field pc-form__element__field--week_input notification-warning" list="_notif_week__list" value="2026-W52" />
        <div class="pc-form__notification pc-form__notification--warning">This is a holiday week.</div>
        </div>

warning_notification( string $message )

Displays a warning message below the field.

Week::make( 'past_week' )
    ->label( 'Week' )
    ->set_existing( '2024-W01' )
    ->warning_notification( 'This week has passed.' )
Generated HTML
<div id="form-field_past_week" class="pc-form__element pc-form__element--week_input notification-warning">
    <label for="past_week" class="pc-form__label">Week</label>
    <input type="week" name="past_week"
        class="form-control week-input pc-form__element__field pc-form__element__field--week_input notification-warning"
        value="2024-W01"
    />
    <div class="pc-form__notification pc-form__notification--warning">This week has passed.</div>
</div>

success_notification( string $message )

Displays a success message below the field.

Week::make( 'ok_week' )
    ->label( 'Week' )
    ->set_existing( '2026-W26' )
    ->success_notification( 'Week confirmed for delivery.' )
Generated HTML
<div id="form-field_ok_week" class="pc-form__element pc-form__element--week_input notification-success">
    <label for="ok_week" class="pc-form__label">Week</label>
    <input type="week" name="ok_week"
        class="form-control week-input pc-form__element__field pc-form__element__field--week_input notification-success"
        value="2026-W26"
    />
    <div class="pc-form__notification pc-form__notification--success">Week confirmed for delivery.</div>
</div>

info_notification( string $message )

Displays an info message below the field.

Week::make( 'info_week' )
    ->label( 'Week' )
    ->info_notification( 'Format: YYYY-Wnn (e.g. 2026-W26)' )
Generated HTML
<div id="form-field_info_week" class="pc-form__element pc-form__element--week_input notification-info">
    <label for="info_week" class="pc-form__label">Week</label>
    <input type="week" name="info_week"
        class="form-control week-input pc-form__element__field pc-form__element__field--week_input notification-info"
    />
    <div class="pc-form__notification pc-form__notification--info">Format: YYYY-Wnn (e.g. 2026-W26)</div>
</div>

pre_description( string $description )

Sets a description or hint displayed before the input.

Week::make( 'delivery_week' )
    ->label( 'Delivery Week' )
    ->pre_description( 'Select your preferred delivery week.' )

post_description( string $description )

Sets a description or help text displayed after the input, before any notification.

Week::make( 'delivery_week' )
    ->label( 'Delivery Week' )
    ->post_description( 'Format: YYYY-Wnn (e.g. 2026-W26)' )

before( string $html ) / after( string $html )

HTML content before or after the input within the wrapper.

Week::make( 'wrapped_week' )
			->label( 'Sprint Week' )
			->before( '<span style="color:#6b7280;font-size:13px;">Select sprint period</span>' )
			->after( '<span style="color:#6b7280;font-size:13px;">Sprints run Monday to Friday</span>' )

before/after

Generated HTML
<div id="form-field_wrapped_week" class="pc-form__element pc-form__element--week_input">
    <span style="color:#6b7280;font-size:13px">Select sprint period</span>
        <label for="wrapped_week" class="pc-form__label">Sprint Week</label>
            <input type="week" name="wrapped_week" class="form-control week-input pc-form__element__field pc-form__element__field--week_input" list="_wrapped_week__list" />
            <span style="color:#6b7280;font-size:13px">Sprints run Monday to Friday</span>
            </div>

id( string $id )

Sets a custom HTML id on the input element.

Week::make( 'delivery_week' )->id( 'my-week-picker' )
Generated HTML
<div id="form-field_delivery_week" class="pc-form__element pc-form__element--week_input">
    <input type="week" name="delivery_week" id="my-week-picker"
        class="form-control week-input pc-form__element__field pc-form__element__field--week_input"
    />
</div>

wrapper_id( string $id )

Sets a custom HTML id on the wrapper div.

Week::make( 'delivery_week' )->wrapper_id( 'week-wrapper' )
Generated HTML
<div id="week-wrapper" class="pc-form__element pc-form__element--week_input">
    <input type="week" name="delivery_week"
        class="form-control week-input pc-form__element__field pc-form__element__field--week_input"
    />
</div>

data( string $key, string $value )

Adds a data-* attribute to the input.

Week::make( 'delivery_week' )->data( 'format', 'week' )
Generated HTML
<div id="form-field_delivery_week" class="pc-form__element pc-form__element--week_input">
    <input type="week" name="delivery_week"
        class="form-control week-input pc-form__element__field pc-form__element__field--week_input"
        data-format="week"
    />
</div>

wrapper_data( string $key, string $value )

Adds a data-* attribute to the wrapper div.

Week::make( 'delivery_week' )->wrapper_data( 'section', 'shipping' )
Generated HTML
<div id="form-field_delivery_week" class="pc-form__element pc-form__element--week_input" data-section="shipping">
    <input type="week" name="delivery_week"
        class="form-control week-input pc-form__element__field pc-form__element__field--week_input"
    />
</div>

add_class( string $class )

Adds a CSS class to the input element.

Week::make( 'delivery_week' )->add_class( 'week-picker' )
Generated HTML
<div id="form-field_delivery_week" class="pc-form__element pc-form__element--week_input">
    <input type="week" name="delivery_week"
        class="form-control week-input pc-form__element__field pc-form__element__field--week_input week-picker"
    />
</div>

add_wrapper_class( string $class )

Adds a CSS class to the wrapper div.

Week::make( 'delivery_week' )->add_wrapper_class( 'week-field' )
Generated HTML
<div id="form-field_delivery_week" class="pc-form__element pc-form__element--week_input week-field">
    <input type="week" name="delivery_week"
        class="form-control week-input pc-form__element__field pc-form__element__field--week_input"
    />
</div>

show_wrapper( bool $show = true )

Controls whether the wrapping <div> is rendered.

Week::make( 'delivery_week' )->show_wrapper( false )
Generated HTML
<input type="week" name="delivery_week"
    class="form-control week-input pc-form__element__field pc-form__element__field--week_input"
/>

tabindex( int $index )

Sets the tab order of the input.

Week::make( 'delivery_week' )->tabindex( 6 )
Generated HTML
<div id="form-field_delivery_week" class="pc-form__element pc-form__element--week_input">
    <input type="week" name="delivery_week"
        class="form-control week-input pc-form__element__field pc-form__element__field--week_input"
        tabindex="6"
    />
</div>

attribute( string $key, mixed $value )

Sets an arbitrary HTML attribute on the input.

Week::make( 'delivery_week' )->attribute( 'aria-label', 'Select delivery week' )
Generated HTML
<div id="form-field_delivery_week" class="pc-form__element pc-form__element--week_input">
    <input type="week" name="delivery_week"
        class="form-control week-input pc-form__element__field pc-form__element__field--week_input"
        aria-label="Select delivery week"
    />
</div>

attributes( array $attrs )

Sets multiple arbitrary HTML attributes at once.

Week::make( 'delivery_week' )->attributes( array(
    'title' => 'Pick a week',
    'tabindex' => '6',
) )
Generated HTML
<div id="form-field_delivery_week" class="pc-form__element pc-form__element--week_input">
    <input type="week" name="delivery_week"
        class="form-control week-input pc-form__element__field pc-form__element__field--week_input"
        title="Pick a week" tabindex="6"
    />
</div>

sanitizer( callable $fn )

Sets a sanitization callback applied when set_existing() is called. Default: custom week sanitizer that validates Y-\WW format by parsing the year and week number.

Using the default (automatic):

Week::make( 'delivery_week' )
    ->set_existing( '2026-W26' ) // Validates and stores as Y-Wnn

Using a custom callable:

Week::make( 'delivery_week' )
    ->sanitizer( function( $value ) {
        $year = substr( $value, 0, 4 );
        $week = substr( $value, 6 );
        if ( ! is_numeric( $year ) || ! is_numeric( $week ) || $week > 53 || $week < 1 ) {
            return '';
        }
        $date = ( new DateTimeImmutable() )->setISODate( (int) $year, (int) $week );
        return $date ? $date->format( 'Y-\WW' ) : '';
    } )
    ->set_existing( '2026-W26' )

Built-in sanitizer helpers:

Constant Function Description
Sanitize::TEXT sanitize_text_field() Strips tags, removes extra whitespace
Sanitize::TEXTAREA sanitize_textarea_field() Like TEXT but preserves line breaks
Sanitize::URL esc_url_raw() Sanitises a URL for database storage
Sanitize::EMAIL sanitize_email() Strips invalid email characters
Sanitize::HEX_COLOR sanitize_hex_color() Validates hex colour (#fff or #ffffff)
Sanitize::NUMBER Custom numeric parser Parses to int or float
Sanitize::NOOP Pass-through No sanitization applied

validator( Validator $validator )

Sets a Respect\Validation validator for server-side validation.

use Respect\Validation\Validator as v;

Week::make( 'delivery_week' )->validator( v::stringType()->regex( '/^\d{4}-W\d{2}$/' ) )

style( Style $style )

Sets a custom style for the field, overriding the default.

use PinkCrab\Form_Components\Style\Default_Style;

Week::make( 'delivery_week' )->style( new Default_Style() )

Traits

Trait Methods
Label label(), get_label(), has_label()
Single_Value value(), get_value(), has_value()
Range min(), max(), get_min(), get_max()
Required required(), is_required()
Disabled disabled(), is_disabled()
Read_Only readonly(), is_read_only()
Autocomplete autocomplete(), get_autocomplete(), has_autocomplete()
Input_Mode inputmode(), get_inputmode(), has_inputmode(), clear_inputmode()
Datalist datalist_items(), get_datalist_key(), get_datalist_items()
Description pre_description(), post_description(), get_pre_description(), get_post_description(), has_pre_description(), has_post_description()
Notification error_notification(), warning_notification(), success_notification(), info_notification()

This site uses Just the Docs, a documentation theme for Jekyll.