<?php
if( ! class_exists('acf_field_text') ) :
class acf_field_text extends acf_field {
/*
* initialize
*
* This function will setup the field type data
*
* @type function
* @date 5/03/2014
* @since 5.0.0
*
* @param n/a
* @return n/a
*/
function initialize() {
// vars
$this->name = 'text';
$this->label = __("Text",'acf');
$this->defaults = array(
'default_value' => '',
'maxlength' => '',
'placeholder' => '',
'prepend' => '',
'append' => ''
);
}
/*
* render_field()
*
* Create the HTML interface for your field
*
* @param $field - an array holding all the field's data
*
* @type action
* @since 3.6
* @date 23/01/13
*/
function render_field( $field ) {
$html = '';
// Prepend text.
if( $field['prepend'] !== '' ) {
$field['class'] .= ' acf-is-prepended';
$html .= '<div class="acf-input-prepend">' . acf_esc_html($field['prepend']) . '</div>';
}
// Append text.
if( $field['append'] !== '' ) {
$field['class'] .= ' acf-is-appended';
$html .= '<div class="acf-input-append">' . acf_esc_html($field['append']) . '</div>';
}
// Input.
$input_attrs = array();
foreach( array( 'type', 'id', 'class', 'name', 'value', 'placeholder', 'maxlength', 'pattern', 'readonly', 'disabled', 'required' ) as $k ) {
if( isset($field[ $k ]) ) {
$input_attrs[ $k ] = $field[ $k ];
}
}
$html .= '<div class="acf-input-wrap">' . acf_get_text_input( acf_filter_attrs($input_attrs) ) . '</div>';
// Display.
echo $html;
}
/*
* render_field_settings()
*
* Create extra options for your field. This is rendered when editing a field.
* The value of $field['name'] can be used (like bellow) to save extra data to the $field
*
* @param $field - an array holding all the field's data
*
* @type action
* @since 3.6
* @date 23/01/13
*/
function render_field_settings( $field ) {
// default_value
acf_render_field_setting( $field, array(
'label' => __('Default Value','acf'),
'instructions' => __('Appears when creating a new post','acf'),
'type' => 'text',
'name' => 'default_value',
));
// placeholder
acf_render_field_setting( $field, array(
'label' => __('Placeholder Text','acf'),
'instructions' => __('Appears within the input','acf'),
'type' => 'text',
'name' => 'placeholder',
));
// prepend
acf_render_field_setting( $field, array(
'label' => __('Prepend','acf'),
'instructions' => __('Appears before the input','acf'),
'type' => 'text',
'name' => 'prepend',
));
// append
acf_render_field_setting( $field, array(
'label' => __('Append','acf'),
'instructions' => __('Appears after the input','acf'),
'type' => 'text',
'name' => 'append',
));
// maxlength
acf_render_field_setting( $field, array(
'label' => __('Character Limit','acf'),
'instructions' => __('Leave blank for no limit','acf'),
'type' => 'number',
'name' => 'maxlength',
));
}
/**
* validate_value
*
* Validates a field's value.
*
* @date 29/1/19
* @since 5.7.11
*
* @param (bool|string) Whether the value is vaid or not.
* @param mixed $value The field value.
* @param array $field The field array.
* @param string $input The HTML input name.
* @return (bool|string)
*/
function validate_value( $valid, $value, $field, $input ){
// Check maxlength
if( $field['maxlength'] && mb_strlen(wp_unslash($value)) > $field['maxlength'] ) {
return sprintf( __('Value must not exceed %d characters', 'acf'), $field['maxlength'] );
}
// Return.
return $valid;
}
}
// initialize
acf_register_field_type( 'acf_field_text' );
endif; // class_exists check
?>