171 lines
3.7 KiB
PHP
171 lines
3.7 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->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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// default_value
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acf_render_field_setting( $field, 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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// placeholder
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acf_render_field_setting( $field, 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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// prepend
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acf_render_field_setting( $field, 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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// append
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acf_render_field_setting( $field, 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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// maxlength
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acf_render_field_setting( $field, 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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* 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( $field['maxlength'] && mb_strlen(wp_unslash($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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// initialize
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acf_register_field_type( 'acf_field_text' );
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endif; // class_exists check
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?>
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