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Editing: field-validation.php

<?php
/**
 * Redux Framework field validation config.
 * For full documentation, please visit: http://devs.redux.io/
 *
 * @package Redux Framework
 */

defined( 'ABSPATH' ) || exit;

Redux::set_section(
	$opt_name,
	array(
		'title' => esc_html__( 'Field Validation', 'your-textdomain-here' ),
		'id' => 'validation',
		'desc' => esc_html__( 'For full documentation on validation, visit: ', 'your-textdomain-here' ) . '<a href="https://devs.redux.io/configuration/fields/validate.html" target="_blank">https://devs.redux.io/configuration/fields/validate.html</a>',
		'subsection' => true,
		'fields' => array(
			array(
				'id' => 'opt-text-email',
				'type' => 'text',
				'title' => esc_html__( 'Text Option - Email Validated', 'your-textdomain-here' ),
				'subtitle' => esc_html__( 'This is a little space under the Field Title in the Options table, additional info is good in here.', 'your-textdomain-here' ),
				'desc' => esc_html__( 'This is the description field, again good for additional info.', 'your-textdomain-here' ),
				'validate' => 'email',
				'msg' => 'An error message you could customize via your option array!',
				'default' => 'test@test.com',
			),
			array(
				'id' => 'opt-text-post-type',
				'type' => 'text',
				'title' => esc_html__( 'Text Option with Data Attributes', 'your-textdomain-here' ),
				'subtitle' => esc_html__( 'You can also pass an options array if you want. Set the default to whatever you like.', 'your-textdomain-here' ),
				'desc' => esc_html__( 'This is the description field, again good for additional info.', 'your-textdomain-here' ),
				'data' => 'post_type',
			),
			array(
				'id' => 'opt-multi-text',
				'type' => 'multi_text',
				'title' => esc_html__( 'Multi Text Option - Color Validated', 'your-textdomain-here' ),
				'validate' => 'color',
				'subtitle' => esc_html__( 'If you enter an invalid color it will be removed. Try using the text "blue" as a color. ;)', 'your-textdomain-here' ),
				'desc' => esc_html__( 'This is the description field, again good for additional info.', 'your-textdomain-here' ),
			),
			array(
				'id' => 'opt-text-url',
				'type' => 'text',
				'title' => esc_html__( 'Text Option - URL Validated', 'your-textdomain-here' ),
				'subtitle' => esc_html__( 'This must be a URL.', 'your-textdomain-here' ),
				'desc' => esc_html__( 'This is the description field, again good for additional info.', 'your-textdomain-here' ),
				'validate' => 'url',
				'default' => 'https://redux.io',
			),
			array(
				'id' => 'opt-text-numeric',
				'type' => 'text',
				'title' => esc_html__( 'Text Option - Numeric Validated', 'your-textdomain-here' ),
				'subtitle' => esc_html__( 'This must be numeric.', 'your-textdomain-here' ),
				'desc' => esc_html__( 'This is the description field, again good for additional info.', 'your-textdomain-here' ),
				'validate' => array( 'numeric', 'not_empty' ),
				'default' => '0',
			),
			array(
				'id' => 'opt-text-comma-numeric',
				'type' => 'text',
				'title' => esc_html__( 'Text Option - Comma Numeric Validated', 'your-textdomain-here' ),
				'subtitle' => esc_html__( 'This must be a comma separated string of numerical values.', 'your-textdomain-here' ),
				'desc' => esc_html__( 'This is the description field, again good for additional info.', 'your-textdomain-here' ),
				'validate' => 'comma_numeric',
				'default' => '0',
			),
			array(
				'id' => 'opt-text-no-special-chars',
				'type' => 'text',
				'title' => __( 'Text Option - No Special Chars Validated', 'your-textdomain-here' ),
				'subtitle' => __( 'This must be a alpha numeric only.', 'your-textdomain-here' ),
				'desc' => __( 'This is the description field, again good for additional info.', 'your-textdomain-here' ),
				'validate' => 'no_special_chars',
				'default' => '0',
			),
			array(
				'id' => 'opt-text-str_replace',
				'type' => 'text',
				'title' => esc_html__( 'Text Option - Str Replace Validated', 'your-textdomain-here' ),
				'subtitle' => esc_html__( 'You decide.', 'your-textdomain-here' ),
				'desc' => esc_html__( 'This field\'s default value was changed by a filter hook!', 'your-textdomain-here' ),
				'validate' => 'str_replace',
				'str' => array(
					'search' => ' ',
					'replacement' => '-thisisaspace-',
				),
				'default' => 'This is the default.',
			),
			array(
				'id' => 'opt-text-preg_replace',
				'type' => 'text',
				'title' => esc_html__( 'Text Option - Preg Replace Validated', 'your-textdomain-here' ),
				'subtitle' => esc_html__( 'You decide.', 'your-textdomain-here' ),
				'desc' => esc_html__( 'This is the description field, again good for additional info.', 'your-textdomain-here' ),
				'validate' => 'preg_replace',
				'preg' => array(
					'pattern' => '/.*?\\d.*?\\d(\\d)/is',
					'replacement' => 'no numbers',
				),
				'default' => '0',
			),
			array(
				'id' => 'opt-text-custom_validate',
				'type' => 'text',
				'title' => esc_html__( 'Text Option - Custom Callback Validated', 'your-textdomain-here' ),
				'subtitle' => esc_html__( 'You decide.', 'your-textdomain-here' ),
				'desc' => wp_kses( __( 'Enter <code>1</code> and click Save Changes for an error message, or enter <code>2</code> and click Save Changes for a warning message.', 'your-textdomain-here' ), $kses_exceptions ),
				'validate_callback' => 'redux_validate_callback_function',
				'default' => '0',
			),
			array(
				'id' => 'opt-textarea-no-html',
				'type' => 'textarea',
				'title' => esc_html__( 'Textarea Option - No HTML Validated', 'your-textdomain-here' ),
				'subtitle' => esc_html__( 'All HTML will be stripped', 'your-textdomain-here' ),
				'desc' => esc_html__( 'This is the description field, again good for additional info.', 'your-textdomain-here' ),
				'validate' => 'no_html',
				'default' => 'No HTML is allowed in here.',
			),
			array(
				'id' => 'opt-textarea-html',
				'type' => 'textarea',
				'title' => esc_html__( 'Textarea Option - HTML Validated', 'your-textdomain-here' ),
				'subtitle' => esc_html__( 'HTML Allowed (wp_kses)', 'your-textdomain-here' ),
				'desc' => esc_html__( 'This is the description field, again good for additional info.', 'your-textdomain-here' ),
				'validate' => 'html', // See http://codex.wordpress.org/Function_Reference/wp_kses_post.
				'default' => 'HTML is allowed in here.',
			),
			array(
				'id' => 'opt-textarea-some-html',
				'type' => 'textarea',
				'title' => esc_html__( 'Textarea Option - HTML Validated Custom', 'your-textdomain-here' ),
				'subtitle' => esc_html__( 'Custom HTML Allowed (wp_kses)', 'your-textdomain-here' ),
				'desc' => esc_html__( 'This is the description field, again good for additional info.', 'your-textdomain-here' ),
				'validate' => 'html_custom',
				'default' => 'Some HTML is allowed in here.',

// See http://codex.wordpress.org/Function_Reference/wp_kses.
				'allowed_html' => array(
					'a'      => array(
						'href'  => array(),
						'title' => array(),
					),
					'br'     => array(),
					'em'     => array(),
					'strong' => array(),
				),
			),
			array(
				'id'       => 'opt-textarea-js',
				'type'     => 'textarea',
				'title'    => esc_html__( 'Textarea Option - JS Validated', 'your-textdomain-here' ),
				'subtitle' => esc_html__( 'JS will be escaped', 'your-textdomain-here' ),
				'desc'     => esc_html__( 'This is the description field, again good for additional info.', 'your-textdomain-here' ),
				'validate' => 'js',
			),
		),
	)
);

[ CANCEL ]

Name	Type	Actions
.. (Parent Directory)
📄 callback.php	FILE	[EDIT]
📄 field-required-linking.php	FILE	[EDIT]
📄 field-sanitizing.php	FILE	[EDIT]
📄 field-validation.php	FILE	[EDIT]
📄 index.php	FILE	[EDIT]
📄 wpml-integration.php	FILE	[EDIT]

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Editing: field-validation.php