214 lines
5.2 KiB
PHP
214 lines
5.2 KiB
PHP
<?php
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if ( ! class_exists( 'acf_field_text' ) ) :
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class acf_field_text extends acf_field {
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/*
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* initialize
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*
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* This function will setup the field type data
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*
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* @type function
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* @date 5/03/2014
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* @since 5.0.0
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*
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* @param n/a
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* @return n/a
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*/
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function initialize() {
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// vars
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$this->name = 'text';
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$this->label = __( 'Text', 'acf' );
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$this->description = __( 'A basic text input, useful for storing single string values.', 'acf' );
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$this->preview_image = acf_get_url() . '/assets/images/field-type-previews/field-preview-text.png';
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$this->doc_url = acf_add_url_utm_tags( 'https://www.advancedcustomfields.com/resources/text/', 'docs', 'field-type-selection' );
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$this->defaults = array(
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'default_value' => '',
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'maxlength' => '',
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'placeholder' => '',
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'prepend' => '',
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'append' => '',
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);
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}
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/*
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* render_field()
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*
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* Create the HTML interface for your field
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*
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* @param $field - an array holding all the field's data
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*
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* @type action
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* @since 3.6
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* @date 23/01/13
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*/
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function render_field( $field ) {
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$html = '';
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// Prepend text.
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if ( $field['prepend'] !== '' ) {
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$field['class'] .= ' acf-is-prepended';
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$html .= '<div class="acf-input-prepend">' . acf_esc_html( $field['prepend'] ) . '</div>';
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}
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// Append text.
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if ( $field['append'] !== '' ) {
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$field['class'] .= ' acf-is-appended';
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$html .= '<div class="acf-input-append">' . acf_esc_html( $field['append'] ) . '</div>';
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}
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// Input.
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$input_attrs = array();
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foreach ( array( 'type', 'id', 'class', 'name', 'value', 'placeholder', 'maxlength', 'pattern', 'readonly', 'disabled', 'required' ) as $k ) {
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if ( isset( $field[ $k ] ) ) {
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$input_attrs[ $k ] = $field[ $k ];
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}
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}
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$html .= '<div class="acf-input-wrap">' . acf_get_text_input( acf_filter_attrs( $input_attrs ) ) . '</div>';
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// Display.
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echo $html;
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}
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/*
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* render_field_settings()
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*
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* Create extra options for your field. This is rendered when editing a field.
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* The value of $field['name'] can be used (like bellow) to save extra data to the $field
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*
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* @param $field - an array holding all the field's data
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*
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* @type action
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* @since 3.6
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* @date 23/01/13
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*/
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function render_field_settings( $field ) {
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acf_render_field_setting(
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$field,
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array(
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'label' => __( 'Default Value', 'acf' ),
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'instructions' => __( 'Appears when creating a new post', 'acf' ),
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'type' => 'text',
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'name' => 'default_value',
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)
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);
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}
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/**
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* Renders the field settings used in the "Validation" tab.
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*
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* @since 6.0
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*
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* @param array $field The field settings array.
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* @return void
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*/
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function render_field_validation_settings( $field ) {
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acf_render_field_setting(
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$field,
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array(
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'label' => __( 'Character Limit', 'acf' ),
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'instructions' => __( 'Leave blank for no limit', 'acf' ),
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'type' => 'number',
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'name' => 'maxlength',
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)
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);
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}
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/**
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* Renders the field settings used in the "Presentation" tab.
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*
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* @since 6.0
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*
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* @param array $field The field settings array.
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* @return void
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*/
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function render_field_presentation_settings( $field ) {
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acf_render_field_setting(
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$field,
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array(
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'label' => __( 'Placeholder Text', 'acf' ),
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'instructions' => __( 'Appears within the input', 'acf' ),
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'type' => 'text',
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'name' => 'placeholder',
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)
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);
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acf_render_field_setting(
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$field,
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array(
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'label' => __( 'Prepend', 'acf' ),
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'instructions' => __( 'Appears before the input', 'acf' ),
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'type' => 'text',
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'name' => 'prepend',
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)
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);
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acf_render_field_setting(
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$field,
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array(
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'label' => __( 'Append', 'acf' ),
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'instructions' => __( 'Appears after the input', 'acf' ),
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'type' => 'text',
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'name' => 'append',
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)
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);
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}
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/**
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* validate_value
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*
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* Validates a field's value.
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*
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* @date 29/1/19
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* @since 5.7.11
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*
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* @param (bool|string) Whether the value is vaid or not.
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* @param mixed $value The field value.
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* @param array $field The field array.
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* @param string $input The HTML input name.
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* @return (bool|string)
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*/
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function validate_value( $valid, $value, $field, $input ) {
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// Check maxlength
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if ( $field['maxlength'] && ( acf_strlen( $value ) > $field['maxlength'] ) ) {
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return sprintf( __( 'Value must not exceed %d characters', 'acf' ), $field['maxlength'] );
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}
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// Return.
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return $valid;
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}
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/**
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* Return the schema array for the REST API.
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*
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* @param array $field
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* @return array
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*/
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function get_rest_schema( array $field ) {
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$schema = parent::get_rest_schema( $field );
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if ( ! empty( $field['maxlength'] ) ) {
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$schema['maxLength'] = (int) $field['maxlength'];
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}
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return $schema;
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}
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}
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// initialize
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acf_register_field_type( 'acf_field_text' );
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endif; // class_exists check
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