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<?php
// If Gravity Forms isn't loaded, bail.
if ( ! class_exists( 'GFForms' ) ) {
die();
}
/**
* Class GF_Field_Time
*
* Handles Time fields.
*
* @since Unknown
* @uses GF_Field
*/
class GF_Field_Time extends GF_Field {
/**
* Sets the field type to be used in the field framework.
*
* @since Unknown
* @access public
*
* @var string $type The type of field this is.
*/
public $type = 'time';
/**
* Sets the title of the field to be used in the form editor.
*
* @since Unknown
* @access public
*
* @used-by GFCommon::get_field_type_title()
* @used-by GFAddOn::get_field_map_choices()
* @used-by GFAddOn::prepare_field_select_field()
* @used-by GFAddOn::settings_field_map_select()
* @used-by GF_Field::get_form_editor_button()
*
* @return string The field title.
*/
public function get_form_editor_field_title() {
return esc_attr__( 'Time', 'gravityforms' );
}
/**
* Returns the field's form editor description.
*
* @since 2.5
*
* @return string
*/
public function get_form_editor_field_description() {
return esc_attr__( 'Allows users to submit a time as hours and minutes.', 'gravityforms' );
}
/**
* Returns the field's form editor icon.
*
* This could be an icon url or a gform-icon class.
*
* @since 2.5
*
* @return string
*/
public function get_form_editor_field_icon() {
return 'gform-icon--time';
}
/**
* Defines the field editor settings that are available for this field.
*
* @since Unknown
* @access public
*
* @used-by GFFormDetail::inline_scripts()
*
* @return array Contains the settings available within the field editor.
*/
function get_form_editor_field_settings() {
return array(
'conditional_logic_field_setting',
'prepopulate_field_setting',
'error_message_setting',
'label_setting',
'sub_labels_setting',
'label_placement_setting',
'sub_label_placement_setting',
'admin_label_setting',
'time_format_setting',
'rules_setting',
'visibility_setting',
'duplicate_setting',
'default_input_values_setting',
'input_placeholders_setting',
'description_setting',
'css_class_setting',
);
}
/**
* Defines the IDs of required inputs.
*
* @since 2.5
*
* @return string[]
*/
public function get_required_inputs_ids() {
return array( '1', '2' );
}
/**
* Validates the field inputs.
*
* @since Unknown
* @access public
*
* @used-by GFFormDisplay::validate()
* @uses GF_Field_Time::$failed_validation
* @uses GF_Field_Time::$validation_message
* @uses GF_Field_Time::$timeFormat
* @uses GF_Field_Time::$errorMessage
*
* @param array|string $value The field value or values to validate.
* @param array $form The Form Object.
*
* @return void
*/
public function validate( $value, $form ) {
// Create variable values if time came in one field.
if ( ! is_array( $value ) && ! empty( $value ) ) {
preg_match( '/^(\d*):(\d*) ?(.*)$/', $value, $matches );
$value = array();
$value[0] = $matches[1];
$value[1] = $matches[2];
}
if ( is_array( $value ) && $this->isRequired ) {
$required_inputs = array( 0, 1 );
$message = $this->complex_validation_message( $value, $required_inputs );
if ( $message ) {
$this->failed_validation = true;
$message_intro = empty( $this->errorMessage ) ? __( 'This field is required.', 'gravityforms' ) : $this->errorMessage;
$this->validation_message = $message_intro . ' ' . $message;
}
}
$hour = rgar( $value, 0 );
$minute = rgar( $value, 1 );
if ( empty( $hour ) && empty( $minute ) ) {
return;
}
$is_valid_format = is_numeric( $hour ) && is_numeric( $minute );
$min_hour = $this->timeFormat == '24' ? 0 : 1;
$max_hour = $this->timeFormat == '24' ? 24 : 12;
$max_minute = $hour >= 24 ? 0 : 59;
if ( ! $is_valid_format || $hour < $min_hour || $hour > $max_hour || $minute < 0 || $minute > $max_minute ) {
$this->failed_validation = true;
$this->validation_message = empty( $this->errorMessage ) ? esc_html__( 'Please enter a valid time.', 'gravityforms' ) : $this->errorMessage;
}
}
/**
* Create a validation message for a required field with multiple inputs.
*
* The validation message will specify which inputs need to be filled out.
*
* @since 2.5
*
* @param array $value The value entered by the user.
* @param array $required_inputs The required inputs to validate.
*
* @return string|void
*/
public function complex_validation_message( $value, $required_inputs ) {
$error_inputs = array();
foreach ( $required_inputs as $input ) {
if ( '' == $value[ $input ] ) {
$input_id = $input + 1;
$error_inputs[] = $this->get_input_property( $input_id, 'label' );
}
}
if ( ! empty( $error_inputs ) ) {
$field_list = implode( ', ', $error_inputs );
// Translators: comma-separated list of the labels of missing fields.
return sprintf( __( 'Please complete the following fields: %s.', 'gravityforms' ), $field_list );
}
return false;
}
/**
* Returns the HTML tag for the field container.
*
* @since 2.5
*
* @param array $form The current Form object.
*
* @return string
*/
public function get_field_container_tag( $form ) {
if ( GFCommon::is_legacy_markup_enabled( $form ) ) {
return parent::get_field_container_tag( $form );
}
return 'fieldset';
}
/**
* Defines how the Time field input is shown.
*
* @since Unknown
* @access public
*
* @used-by GFCommon::get_field_input()
* @uses GF_Field::is_entry_detail()
* @uses GF_Field::is_form_editor()
* @uses GF_Field_Time::$subLabelPlacement
* @uses GFFormsModel::get_input()
* @uses GF_Field::get_input_placeholder_attribute()
* @uses GF_Field::get_tabindex()
* @uses GFFormsModel::is_html5_enabled()
*
* @param array $form The Form Object.
* @param string $value The field default value. Defaults to empty string.
* @param array|null $entry The Entry Object, if available. Defaults to null.
*
* @return string The field HTML markup.
*/
public function get_field_input( $form, $value = '', $entry = null ) {
$is_entry_detail = $this->is_entry_detail();
$is_form_editor = $this->is_form_editor();
$form_id = absint( $form['id'] );
$id = intval( $this->id );
$field_id = $is_entry_detail || $is_form_editor || $form_id == 0 ? "input_$id" : 'input_' . $form_id . "_$id";
$form_sub_label_placement = rgar( $form, 'subLabelPlacement' );
$field_sub_label_placement = $this->subLabelPlacement;
$colon_pmam_placement = empty( $field_sub_label_placement ) || $field_sub_label_placement == 'hidden_label' ? 'below' : $field_sub_label_placement;
$is_sub_label_above = $field_sub_label_placement == 'above' || ( empty( $field_sub_label_placement ) && $form_sub_label_placement == 'above' );
$sub_label_class_attribute = $field_sub_label_placement == 'hidden_label' ? "class='hidden_sub_label screen-reader-text'" : '';
$disabled_text = $is_form_editor ? "disabled='disabled'" : '';
$hour = $minute = $am_selected = $pm_selected = '';
if ( ! is_array( $value ) && ! empty( $value ) ) {
preg_match( '/^(\d*):(\d*) ?(.*)$/', $value, $matches );
$hour = esc_attr( $matches[1] );
$minute = esc_attr( $matches[2] );
$the_rest = strtolower( rgar( $matches, 3 ) );
$am_selected = strpos( $the_rest, 'am' ) > -1 ? "selected='selected'" : '';
$pm_selected = strpos( $the_rest, 'pm' ) > -1 ? "selected='selected'" : '';
} elseif ( is_array( $value ) ) {
$value = array_values( $value );
$hour = esc_attr( $value[0] );
$minute = esc_attr( $value[1] );
$am_selected = strtolower( rgar( $value, 2 ) ) == 'am' ? "selected='selected'" : '';
$pm_selected = strtolower( rgar( $value, 2 ) ) == 'pm' ? "selected='selected'" : '';
}
$hour_input = GFFormsModel::get_input( $this, $this->id . '.1' );
$minute_input = GFFormsModel::get_input( $this, $this->id . '.2' );
$hour_placeholder_attribute = $this->get_input_placeholder_attribute( $hour_input ) ? $this->get_input_placeholder_attribute( $hour_input ) : "placeholder='" . esc_attr__( 'HH', 'gravityforms' ) . "'";
$minute_placeholder_attribute = $this->get_input_placeholder_attribute( $minute_input ) ? $this->get_input_placeholder_attribute( $minute_input ) : "placeholder='" . esc_attr( _x( 'MM', 'Abbreviation: Minutes', 'gravityforms' ) ) . "'";
$hour_tabindex = $this->get_tabindex();
$minute_tabindex = $this->get_tabindex();
$ampm_tabindex = $this->get_tabindex();
$is_html5 = RGFormsModel::is_html5_enabled();
$input_type = $is_html5 ? 'number' : 'text';
$max_hour = $this->timeFormat == '24' ? 24 : 12;
$hour_html5_attributes = $is_html5 ? "min='0' max='{$max_hour}' step='1'" : '';
$minute_html5_attributes = $is_html5 ? "min='0' max='59' step='1'" : '';
$clear_multi_div_open = GFCommon::is_legacy_markup_enabled( $form ) ? '<div class="clear-multi">' : '';
$clear_multi_div_close = GFCommon::is_legacy_markup_enabled( $form ) ? '</div>' : '';
$output_shim = $is_sub_label_above && GFCommon::is_legacy_markup_enabled( $form );
$ampm_field_style = $is_form_editor && $this->timeFormat == '24' ? "style='display:none;'" : '';
if ( $is_form_editor || $this->timeFormat != '24' ) {
$am_text = esc_html__( 'AM', 'gravityforms' );
$pm_text = esc_html__( 'PM', 'gravityforms' );
$aria_label = esc_attr( 'AM/PM', 'gravityforms' );
$ampm_field = "<div class='gfield_time_ampm ginput_container ginput_container_time {$colon_pmam_placement}' {$ampm_field_style}>
" . ( $output_shim ? "<div class='gfield_time_ampm_shim' aria-hidden='true'> </div>" : "" ) . "
<select name='input_{$id}[]' id='{$field_id}_3' $ampm_tabindex {$disabled_text} aria-label='{$aria_label}'>
<option value='am' {$am_selected}>{$am_text}</option>
<option value='pm' {$pm_selected}>{$pm_text}</option>
</select>
</div>";
} else {
$ampm_field = '';
}
$hour_label_class = $minute_label_class = '';
if ( rgar( $hour_input, 'customLabel' ) !== '' ) {
$hour_label = esc_html( $hour_input['customLabel'] );
} else if ( rgar( $hour_input, 'placeholder' ) ) {
$hour_label = esc_html__( 'HH', 'gravityforms' );
} else {
$hour_label = esc_html__( 'Hours', 'gravityforms' );
$hour_label_class = " screen-reader-text";
}
if ( rgar( $minute_input, 'customLabel' ) !== '' ) {
$minute_label = esc_html( $minute_input['customLabel'] );
} else if ( rgar( $minute_input, 'placeholder' ) ) {
$minute_label = esc_html( _x( 'MM', 'Abbreviation: Minutes', 'gravityforms' ) );
} else {
$minute_label = esc_html__( 'Minutes', 'gravityforms' );
$minute_label_class = " screen-reader-text";
}
$input_values = array(
$this->id . '.1' => $hour,
$this->id . '.2' => $minute,
);
$hour_aria_attributes = $this->get_aria_attributes( $input_values, '1' );
$minute_aria_attributes = $this->get_aria_attributes( $input_values, '2' );
$aria_describedby = $this->get_aria_describedby();
$legacy_markup_colon = GFCommon::is_legacy_markup_enabled( $form ) ? '<i>:</i>' : '';
$new_markup_colon = GFCommon::is_legacy_markup_enabled( $form ) ? '' : '<div class="' . $colon_pmam_placement . ' hour_minute_colon">:</div>';
if ( $is_sub_label_above ) {
$markup = "{$clear_multi_div_open}
<div class='gfield_time_hour ginput_container ginput_container_time' id='{$field_id}'>
<label class='hour_label{$hour_label_class}' for='{$field_id}_1' {$sub_label_class_attribute}>{$hour_label}</label>
<input type='{$input_type}' maxlength='2' name='input_{$id}[]' id='{$field_id}_1' value='{$hour}' {$hour_tabindex} {$hour_html5_attributes} {$disabled_text} {$hour_placeholder_attribute} {$hour_aria_attributes} {$aria_describedby}/> {$legacy_markup_colon}
</div>
{$new_markup_colon}
<div class='gfield_time_minute ginput_container ginput_container_time'>
<label class='minute_label{$minute_label_class}' for='{$field_id}_2' {$sub_label_class_attribute}>{$minute_label}</label>
<input type='{$input_type}' maxlength='2' name='input_{$id}[]' id='{$field_id}_2' value='{$minute}' {$minute_tabindex} {$minute_html5_attributes} {$disabled_text} {$minute_placeholder_attribute} {$minute_aria_attributes}/>
</div>
{$ampm_field}
{$clear_multi_div_close}";
} else {
$markup = "{$clear_multi_div_open}
<div class='gfield_time_hour ginput_container ginput_container_time' id='{$field_id}'>
<input type='{$input_type}' maxlength='2' name='input_{$id}[]' id='{$field_id}_1' value='{$hour}' {$hour_tabindex} {$hour_html5_attributes} {$disabled_text} {$hour_placeholder_attribute} {$hour_aria_attributes} {$aria_describedby}/> {$legacy_markup_colon}
<label class='hour_label{$hour_label_class}' for='{$field_id}_1' {$sub_label_class_attribute}>{$hour_label}</label>
</div>
{$new_markup_colon}
<div class='gfield_time_minute ginput_container ginput_container_time'>
<input type='{$input_type}' maxlength='2' name='input_{$id}[]' id='{$field_id}_2' value='{$minute}' {$minute_tabindex} {$minute_html5_attributes} {$disabled_text} {$minute_placeholder_attribute} {$minute_aria_attributes}/>
<label class='minute_label{$minute_label_class}' for='{$field_id}_2' {$sub_label_class_attribute}>{$minute_label}</label>
</div>
{$ampm_field}
{$clear_multi_div_close}";
}
return sprintf( '<div class="ginput_complex">%s</div>', $markup );
}
/**
* Whether this field expects an array during submission.
*
* @since 2.4
*
* @return bool
*/
public function is_value_submission_array() {
return true;
}
/**
* Determines if any of the submission values are empty.
*
* @since Unknown
* @access public
*
* @used-by GFFormDisplay::is_empty()
*
* @param int $form_id The form ID.
*
* @return bool True if empty. False otherwise.
*/
public function is_value_submission_empty( $form_id ) {
$value = rgpost( 'input_' . $this->id );
if ( is_array( $value ) ) {
// If some but not all inputs are empty, return false so that this field's validation method will be triggered.
return empty( array_filter( $value ) );
} else {
return strlen( trim( $value ) ) <= 0;
}
}
/**
* Determines whether the given value is considered empty for this field.
*
* @since 2.4
*
* @param string|array $value The value.
*
* @return bool True if empty. False otherwise.
*/
public function is_value_empty( $value ) {
if ( is_array( $value ) ) {
foreach ( $value as $input ) {
if ( strlen( trim( $input ) ) <= 0 ) {
return true;
}
}
return false;
} else {
return strlen( trim( $value ) ) <= 0;
}
}
/**
* Prepares the field value to be saved after an entry is submitted.
*
* @since Unknown
* @access public
*
* @used-by GFFormsModel::prepare_value()
*
* @param string $value The value to prepare.
* @param array $form The Form Object. Not used.
* @param string $input_name The name of the input. Not used.
* @param int $lead_id The entry ID. Not used.
* @param array $lead The Entry Object. Not used.
*
* @return array|string The field value, prepared and stripped of tags.
*/
public function get_value_save_entry( $value, $form, $input_name, $lead_id, $lead ) {
if ( empty( $value ) && ! is_array( $value ) ) {
return '';
}
// If $value is a default value and also an array, it will be an associative array; to be safe, let's convert all array $value to numeric.
if ( is_array( $value ) ) {
$value = array_values( $value );
}
if ( ! is_array( $value ) && ! empty( $value ) ) {
preg_match( '/^(\d*):(\d*) ?(.*)$/', $value, $matches );
$value = array();
$value[0] = $matches[1];
$value[1] = $matches[2];
$value[2] = rgar( $matches, 3 );
}
$hour = wp_strip_all_tags( $value[0] );
$minute = wp_strip_all_tags( $value[1] );
$ampm = wp_strip_all_tags( rgar( $value, 2 ) );
if ( ! empty( $ampm ) ) {
$ampm = " $ampm";
}
if ( ! ( rgblank( $hour ) && rgblank( $minute ) ) ) {
$value = sprintf( '%02d:%02d%s', $hour, $minute, $ampm );
} else {
$value = '';
}
return $value;
}
/**
* Returns a JS script to be rendered in the front end of the form.
*
* @param array $form The Form Object
*
* @return string Returns a JS script to be processed in the front end.
*/
public function get_form_inline_script_on_page_render( $form ) {
//Only return merge tag script if form supports JS merge tags
if ( ! GFFormDisplay::has_js_merge_tag( $form ) ) {
return '';
}
return "gform.addFilter( 'gform_value_merge_tag_{$form['id']}_{$this->id}', function( value, input, modifier ) { if( modifier === 'label' ) { return false; } var ampm = input.length == 3 ? ' ' + jQuery(input[2]).val() : ''; return jQuery(input[0]).val() + ':' + jQuery(input[1]).val() + ' ' + ampm; } );";
}
/**
* Overrides GF_Field to prevent the standard input ID from being used.
*
* @since Unknown
* @access public
*
* @return null
*/
public function get_entry_inputs() {
return null;
}
/**
* Removes the "for" attribute in the field label. Inputs are only allowed one label (a11y) and the inputs already have labels.
*
* @since 2.4
* @access public
*
* @param array $form The Form Object currently being processed.
*
* @return string
*/
public function get_first_input_id( $form ) {
return '';
}
/**
* Sanitizes settings for the Time field.
*
* @since Unknown
* @access public
*
* @used-by GFFormDetail::add_field()
* @used-by GFFormsModel::sanitize_settings()
* @uses GF_Field::sanitize_settings
* @uses GF_Field_Time::$timeFormat
*
* @return void
*/
public function sanitize_settings() {
parent::sanitize_settings();
if ( ! $this->timeFormat || ! in_array( $this->timeFormat, array( 12, 24 ) ) ) {
$this->timeFormat = '12';
}
}
}
// Register the Time field with the field framework.
GF_Fields::register( new GF_Field_Time() );
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