<?php

/**

* iWorks Options Class.

*

* A comprehensive options management class for WordPress plugins and themes.

* Provides a flexible framework for creating admin pages, settings fields,

* and managing plugin/theme configuration options.

*

* @package Iworks\Options

* @version 3.1.0

* @author Marcin Pietrzak <marcin@iworks.pl>

* @link https://github.com/iworks/wordpress-options-class

* @license GPL-3.0-or-later

*

* Copyright 2011-2026 Marcin Pietrzak (marcin@iworks.pl)

*

* This program is free software; you can redistribute it and/or modify

* it under the terms of the GNU General Public License, version 3, as

* published by the Free Software Foundation.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program; if not, write to the Free Software

* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

*/

defined( 'ABSPATH' ) || exit; // Exit if accessed directly

if ( class_exists( 'iworks_options' ) ) {

return;

}

class iworks_options {

/**

* Plugin version.

*

* @since 1.0.0

* @var string

*/

private string $version = '3.1.0';

/**

* Core options array.

*

* @since 1.0.0

* @var array

*/

private array $options;

/**

* Option function name.

*

* @since 1.0.0

* @var string

*/

private string $option_function_name = '';

/**

* Option group name.

*

* @since 1.0.0

* @var string

*/

private string $option_group = 'index';

/**

* Option prefix.

*

* @since 1.0.0

* @var string

*/

private string $option_prefix = '';

/**

* Registered page hooks.

*

* @since 1.0.0

* @var array

*/

private array $pagehooks = array();

/**

* Enqueued scripts.

*

* @since 1.0.0

* @var array

*/

private array $scripts_enqueued = array();

/**

* Control class mode.

*

* @since 2.6.5

* @var string

*/

private string $mode = 'plugin';

/**

* Admin notices array.

*

* @since 1.0.0

* @var array

*/

public array $notices = array();

/**

* Plugin identifier.

*

* @since 2.7.3

* @var string

*/

private string $plugin = '-not-set-';

/**

* Files to enqueue.

*

* @since 2.8.4

* @var array

*/

private array $files = array();

/**

* Logger instance.

*

* @since 3.1.0

* @var iworks_options_logger

*/

private iworks_options_logger $logger;

/**

* Constructor.

*

* Sets up the options class with default values and registers hooks.

*

* @since 1.0.0

*/

public function __construct() {

// Setup.

$this->files = $this->get_files();

// Register hooks.

add_action( 'admin_enqueue_scripts', array( $this, 'register_styles' ), 0 );

add_action( 'admin_head', array( $this, 'admin_head' ) );

add_action( 'admin_menu', array( $this, 'admin_menu' ) );

add_action( 'admin_notices', array( $this, 'admin_notices' ) );

add_filter( 'screen_layout_columns', array( $this, 'screen_layout_columns' ), 10, 2 );

// Include logger class.

require_once plugin_dir_path( __FILE__ ) . 'includes/class-iworks-options-logger.php';

$this->logger = new iworks_options_logger( $this );

}

/**

* Initialize the options class.

*

* @since 1.0.0

*/

public function init() {

$this->get_option_array();

}

/**

* Set option class mode.

*

* @since 2.6.5

*

* @param string $mode Working mode, possible values "plugin", "theme".

*/

public function set_mode( $mode ) {

if ( preg_match( '/^(plugin|theme)$/', $mode ) ) {

$this->mode = $mode;

}

}

/**

* Get option class mode.

*

* @since 3.1.0

*

* @return string Working mode, possible values "plugin", "theme".

*/

public function get_mode() {

return $this->mode;

}

/**

* Get option group configuration.

*

* @since 2.6.7

*

* @param string|null $option_group Name of config group.

* @return array Group configuration array.

*/

public function get_group( $option_group = null ) {

if ( null === $option_group ) {

$option_group = $this->option_group;

}

return $this->get_option_array( $option_group );

}

/**

* Add admin menu.

*

* @since 1.0.0

*/

public function admin_menu() {

$data = $this->get_option_array();

if ( ! isset( $this->options ) ) {

return;

}

$pages = array();

$pages['index'] = $data;

if ( isset( $data['pages'] ) ) {

$pages = $data['pages'] + $pages;

}

foreach ( $pages as $key => $data ) {

/**

* Parse and sanitize admin menu arguments.

*

* @since 1.0.0

*

* @param array $data {

* Array of menu page arguments.

*

* @type string $menu The menu type. Default 'top_level'.

* @type string $capability The capability required for this menu. Default 'manage_options'.

* @type int $position The position in the menu order. Default 10.

* @type string $icon_url The URL to the icon to be used for this menu. Default null.

* @type string $parent The parent menu slug. Default null for top-level menu.

* @type string $page_title The text to be displayed in the title tags of the page.

* Default 'No Page Title'.

* }

*/

$data = wp_parse_args(

$data,

array(

'menu' => 'top_level',

'capability' => 'manage_options',

'position' => 10,

'icon_url' => null,

'parent' => null,

'page_title' => esc_html__( 'No Page Title', 'IWORKS_OPTIONS_TEXTDOMAIN' ),

)

);

/**

* Check callback

*/

$callback = array( $this, 'show_page' );

if ( isset( $data['show_page_callback'] ) && is_callable( $data['show_page_callback'] ) ) {

$callback = $data['show_page_callback'];

}

if ( isset( $data['set_callback_to_null'] ) && $data['set_callback_to_null'] ) {

$callback = null;

}

/**

* Add menu or submenu

*/

switch ( $data['menu'] ) {

case 'comments':

case 'dashboard':

case 'links':

case 'management':

case 'media':

case 'options':

case 'pages':

case 'plugins':

case 'posts':

case 'posts':

case 'theme':

case 'users':

$function = sprintf( 'add_%s_page', $data['menu'] );

$this->pagehooks[ $key ] = $function(

$data['page_title'],

isset( $data['menu_title'] ) ? $data['menu_title'] : $data['page_title'],

apply_filters( 'iworks_options_capability', 'manage_options', 'settings' ),

$this->get_option_name( $key ),

apply_filters( 'iworks_options_callback', $callback, $data, $this->options ),

isset( $data['position'] ) ? floatval( $data['position'] ) : null

);

add_action( 'load-' . $this->pagehooks[ $key ], array( $this, 'load_page' ) );

break;

case 'top_level':

$this->pagehooks[ $key ] = add_menu_page(

$data['page_title'],

isset( $data['menu_title'] ) ? $data['menu_title'] : $data['page_title'],

apply_filters( 'iworks_options_capability', 'manage_options', 'settings' ),

$this->get_option_name( $key ),

apply_filters( 'iworks_options_callback', $callback, $data, $this->options ),

apply_filters( 'iworks_options_icon_url', $data['icon_url'], $data ),

isset( $data['position'] ) ? floatval( $data['position'] ) : null

);

add_action( 'load-' . $this->pagehooks[ $key ], array( $this, 'load_page' ) );

break;

default:

if ( ! empty( $data['parent'] ) ) {

$this->pagehooks[ $key ] = add_submenu_page(

$data['parent'],

$data['page_title'],

isset( $data['menu_title'] ) ? $data['menu_title'] : $data['page_title'],

apply_filters( 'iworks_options_capability', 'manage_options', 'settings' ),

isset( $data['menu_slug'] ) ? $data['menu_slug'] : $this->get_option_name( $key ),

apply_filters( 'iworks_options_callback', $callback, $data, $this->options ),

isset( $data['position'] ) ? floatval( $data['position'] ) : null

);

add_action( 'load-' . $this->pagehooks[ $key ], array( $this, 'load_page' ) );

}

break;

}

}

}

/**

* Get the version of the options class.

*

* @since 1.0.0

*

* @return string The version of the options class.

*/

public function get_version() {

return $this->version;

}

/**

* Set the option function name.

*

* @since 1.0.0

*

* @param string $option_function_name The option function name.

*/

public function set_option_function_name( $option_function_name ) {

$this->option_function_name = $option_function_name;

}

/**

* Get the option function name.

*

* @since 3.1.0

*

* @return string The option function name.

*/

public function get_option_function_name() {

return $this->option_function_name;

}

/**

* Set the option prefix.

*

* @since 1.0.0

*

* @param string $option_prefix The option prefix.

*/

public function set_option_prefix( $option_prefix ) {

$this->option_prefix = $option_prefix;

}

/**

* Get the option array.

*

* @since 1.0.0

*

* @param string $option_group The option group.

*

* @return array The option array.

*/

private function get_option_array( $option_group = null ) {

if ( null === $option_group ) {

$option_group = $this->option_group;

}

$options = array();

if ( is_callable( $this->option_function_name ) ) {

$options = apply_filters( $this->option_function_name, call_user_func( $this->option_function_name ) );

}

if ( array_key_exists( $option_group, $options ) && ! empty( $options[ $option_group ] ) ) {

$this->options[ $option_group ] = $options[ $option_group ];

return apply_filters( $this->option_function_name, $this->options[ $option_group ] );

}

return apply_filters( $this->option_function_name, array() );

}

/**

* Build the options.

*

* @since 1.0.0

*

* @param string $option_group The option group.

* @param bool $echo Whether to echo the options.

* @param int $term_id The term ID.

*

* @return void

*/

public function build_options( $option_group = 'index', $echo = true, $term_id = false ) {

$this->option_group = $option_group;

$options = $this->get_option_array();

/**

* add some defaults

*/

$options['show_submit_button'] = true;

$options['add_table'] = true;

if ( ! array_key_exists( 'type', $options ) ) {

$options['type'] = 'option';

}

/**

* add defaults for taxonomies

*/

if ( 'taxonomy' == $options['type'] ) {

$options['show_submit_button'] = false;

$options['add_table'] = false;

}

/**

* check options exists?

*/

if ( ! is_array( $options['options'] ) ) {

echo '<div class="below-h2 error"><p><strong>';

esc_html_e( 'An error occurred while getting the configuration.', 'IWORKS_OPTIONS_TEXTDOMAIN' );

echo '</strong></p></div>';

return;

}

/**

* proceder

*/

$is_simple = 'simple' == $this->get_option( 'configuration', 'index', 'advance' );

$content = '';

$hidden = '';

$top = '';

$use_tabs = isset( $options['use_tabs'] ) && $options['use_tabs'];

/**

* add last_used_tab field

*/

if ( $use_tabs ) {

$field = array(

'type' => 'hidden',

'name' => 'last_used_tab',

'id' => 'last_used_tab',

'value' => $this->get_option( 'last_used_tab' ),

);

array_unshift( $options['options'], $field );

}

/**

* produce options

*/

if ( $use_tabs ) {

$top .= sprintf(

'<div id="hasadmintabs" class="ui-tabs ui-widget ui-widget-content ui-corner-all" data-prefix="%s">',

esc_attr( $this->option_prefix )

);

}

$i = 0;

$label_index = 0;

$last_tab = null;

$related_to = array();

$configuration = 'all';

foreach ( $options['options'] as $option ) {

if ( isset( $option['capability'] ) ) {

if ( ! current_user_can( $option['capability'] ) ) {

continue;

}

}

/**

* add default type

*/

if ( ! array_key_exists( 'type', $option ) ) {

$option['type'] = 'text';

}

/**

* check show option

*/

$show_option = true;

if ( isset( $option['check_supports'] ) && is_array( $option['check_supports'] ) && count( $option['check_supports'] ) ) {

foreach ( $option['check_supports'] as $support_to_check ) {

if ( ! current_theme_supports( $support_to_check ) ) {

$show_option = false;

}

}

}

if ( ! $show_option ) {

continue;

}

/**

* dismiss on special type

*/

if ( 'special' == $option['type'] ) {

continue;

}

/**

* get option name

*/

$option_name = false;

if ( array_key_exists( 'name', $option ) && $option['name'] ) {

$option_name = $option['name'];

if ( 'taxonomy' == $options['type'] ) {

$option_name = sprintf(

'%s_%s_%s',

$option_group,

$term_id,

$option_name

);

}

}

/**

* dismiss if have "callback_to_show" and return false

*/

if ( ! preg_match( '/^(heading|info)$/', $option['type'] ) && isset( $option['callback_to_show'] ) && is_callable( $option['callback_to_show'] ) ) {

if ( false === $option['callback_to_show']( $this->get_option( $option_name, $option_group ) ) ) {

continue;

}

}

/**

* heading

*/

if ( preg_match( '/^(heading|page)$/', $option['type'] ) ) {

if ( isset( $option['configuration'] ) ) {

$configuration = $option['configuration'];

} else {

$configuration = 'all';

}

}

if ( ( $is_simple && $configuration == 'advance' ) || ( ! $is_simple && $configuration == 'simple' ) ) {

if ( isset( $option['configuration'] ) && 'both' == $option['configuration'] ) {

continue;

}

if ( in_array(

$option['type'],

array(

'checkbox',

'email',

'image',

'number',

'radio',

'text',

'textarea',

'url',

)

) ) {

$html_element_name = $option_name ? $this->option_prefix . $option_name : '';

$content .= sprintf(

'<input type="hidden" name="%s" value="%s" /> %s',

esc_attr( $html_element_name ),

esc_attr( $this->get_option( $option_name, $option_group ) ),

PHP_EOL

);

}

continue;

}

$tr_classes = array(

'iworks-options-row',

sprintf( 'iworks-options-type-%s', esc_attr( strtolower( $option['type'] ) ) ),

);

if ( $option['type'] == 'heading' ) {

if ( $use_tabs ) {

if ( $last_tab != $option['label'] ) {

$last_tab = $option['label'];

if ( $options['add_table'] ) {

$content .= '</tbody></table>';

}

$content .= '</fieldset>';

}

$content .= sprintf(

'<fieldset id="iworks_%s" class="ui-tabs-panel ui-widget-content ui-corner-bottom"%s>',

esc_attr( crc32( $option['label'] ) ),

sprintf(

( isset( $option['class'] ) && $option['class'] ) ?

sprintf( ' rel="%s"', esc_attr( $option['class'] ) ) : ''

)

);

if ( ! $use_tabs ) {

$content .= sprintf( '<h3>%s</h3>', esc_html( $option['label'] ) );

}

if ( $options['add_table'] ) {

$content .= sprintf(

'<table class="form-table%s" style="%s" role="presentation">',

esc_attr( isset( $options['widefat'] ) ? ' widefat' : '' ),

esc_attr( isset( $options['style'] ) ? $options['style'] : '' )

);

$content .= '<tbody>';

}

}

$content .= sprintf( '<tr class="%s"><td colspan="2">', esc_attr( implode( ' ', $tr_classes ) ) );

} elseif ( 'subheading' == $option['type'] ) {

$content .= '<tr><td colspan="2">';

} elseif ( 'hidden' != $option['type'] ) {

if ( isset( $option['related_to'] ) && isset( $related_to[ $option['related_to'] ] ) && $related_to[ $option['related_to'] ] == 0 ) {

$classes[] = 'hidden';

}

/**

* Allow to add code before the TR HTML tag.

*

* @since 2.8.3

*

* @param string $content Content, default empty string.

* @param array $option Current option array.

*/

$content .= apply_filters( 'iworks/options/filter/tr/before/' . $option_name, '', $option );

$content .= PHP_EOL;

$content .= sprintf(

'<tr valign="top" id="tr_%s" class="%s">',

esc_attr( $option_name ? $option_name : '' ),

esc_attr( implode( ' ', $tr_classes ) )

);

$content .= PHP_EOL;

/**

* TH

*/

$content .= '<th scope="row">';

/**

* Allow to add code before a content of the TH HTML tag.

*

* @since 2.8.3

*

* @param string $content Content, default empty string.

* @param array $option Current option array.

*/

$content .= apply_filters( 'iworks/options/filter/th/begin/' . $option_name, '', $option );

$content .= isset( $option['dashicon'] ) && $option['dashicon'] ? sprintf( '<span class="dashicons dashicons-%s"></span>&nbsp;', esc_attr( $option['dashicon'] ) ) : '';

$content .= isset( $option['th'] ) && $option['th'] ? $option['th'] : '&nbsp;';

/**

* Allow to add code after a content of the TH HTML tag.

*

* @since 2.8.3

*

* @param string $content Content, default empty string.

* @param array $option Current option array.

*/

$content .= apply_filters( 'iworks/options/filter/th/end/' . $option_name, '', $option );

$content .= '</th>';

/**

* TD

*/

$content .= PHP_EOL;

$content .= '<td>';

/**

* Allow to add code before a content of the TD HTML tag.

*

* @since 2.8.3

*

* @param string $content Content, default empty string.

* @param array $option Current option array.

*/

$content .= apply_filters( 'iworks/options/td/begin/' . $option_name, '', $option );

}

$html_element_name = $option_name ? $this->option_prefix . $option_name : '';

$filter_name = $html_element_name ? $option_group . '_' . $html_element_name : null;

/**

* classes

*/

$classes = isset( $option['classes'] ) ? $option['classes'] : ( isset( $option['class'] ) ? explode( ' ', $option['class'] ) : array() );

$classes[] = sprintf( 'option-%s', $option['type'] );

/**

* data string

*

* @since 3.0.0

*/

$data_string = '';

if ( isset( $option['data'] ) && is_array( $option['data'] ) ) {

foreach ( $option['data'] as $data_key => $data_value ) {

if ( $data_string ) {

$data_string .= ' ';

}

$data_string .= sprintf(

'data-%s="%s"',

esc_attr( $data_key ),

esc_attr( $data_value )

);

}

}

/**

* build

*/

switch ( $option['type'] ) {

case 'hidden':

$hidden .= sprintf(

'<input type="hidden" name="%s" value="%s" id="%s"%s>',

esc_attr( $html_element_name ),

esc_attr( $this->get_option( $option_name, $option_group ) ),

esc_attr( isset( $option['id'] ) ? $option['id'] : '' ),

$data_string

);

break;

case 'number':

$args = array();

$args_keys = array( 'min', 'max', 'step' );

foreach ( $args_keys as $arg_key ) {

if ( isset( $option[ $arg_key ] ) ) {

$args[ $arg_key ] = $option[ $arg_key ];

}

}

if ( isset( $option['use_name_as_id'] ) && $option['use_name_as_id'] ) {

$args['id'] = sprintf( ' id="%s"', $html_element_name );

}

$content .= sprintf(

'<input type="%s" name="%s" value="%s" class="%s" %s%s> %s',

esc_attr( $option['type'] ),

esc_attr( $html_element_name ),

esc_attr( $this->get_option( $option_name, $option_group ) ),

esc_attr( implode( ' ', $classes ) ),

$this->build_field_attributes( $args ),

$data_string,

esc_html( isset( $option['label'] ) ? $option['label'] : '' )

);

break;

case 'email':

case 'password':

case 'text':

case 'url':

$id = '';

if ( isset( $option['use_name_as_id'] ) && $option['use_name_as_id'] ) {

$id = sprintf( ' id="%s"', $html_element_name );

}

$content .= sprintf(

'<input type="%s" name="%s" value="%s" class="%s"%s%s%s%s%s> %s',

esc_attr( $option['type'] ),

esc_attr( $html_element_name ),

esc_attr( $this->get_option( $option_name, $option_group ) ),

esc_attr( implode( ' ', $classes ) ),

esc_attr( $id ),

isset( $option['maxlength'] ) ? sprintf( ' maxlength="%d"', $option['maxlength'] ) : '',

isset( $option['placeholder'] ) ? sprintf( ' placeholder="%s"', esc_attr( $option['placeholder'] ) ) : '',

isset( $option['aria-label'] ) ? sprintf( ' aria-label="%s"', esc_attr( $option['aria-label'] ) ) : '',

$data_string,

isset( $option['label'] ) ? $option['label'] : ''

);

break;

case 'checkbox':

$related_to[ $option_name ] = $this->get_option( $option_name, $option_group );

$checkbox = sprintf(

'<label for="%s"><input type="checkbox" name="%s" id="%s" value="1"%s%s class="%s"%s> %s</label>',

esc_attr( $html_element_name ),

esc_attr( $html_element_name ),

esc_attr( $html_element_name ),

checked( $related_to[ $option_name ], true, false ),

( ( isset( $option['disabled'] ) && $option['disabled'] ) or ( isset( $option['need_pro'] ) && $option['need_pro'] ) ) ? ' disabled="disabled"' : '',

esc_attr( implode( ' ', $classes ) ),

$data_string,

esc_html( isset( $option['label'] ) ? $option['label'] : '' )

);

$content .= apply_filters( $filter_name, $checkbox, $option );

break;

case 'checkbox_group':

$option_value = $this->get_option( $option_name, $option_group );

if ( empty( $option_value ) && isset( $option['defaults'] ) ) {

foreach ( $option['defaults'] as $default ) {

$option_value[ $default ] = $default;

}

}

$content .= '<ul>';

$i = 0;

if ( isset( $option['extra_options'] ) && is_callable( $option['extra_options'] ) ) {

$option['options'] = array_merge( $option['options'], $option['extra_options']() );

}

foreach ( $option['options'] as $value => $label ) {

$checked = false;

if ( is_array( $option_value ) && array_key_exists( $value, $option_value ) ) {

$checked = true;

}

$id = sprintf( '%s%d', $option_name, $i++ );

$content .= sprintf(

'<li><label for="%s"><input type="checkbox" name="%s[%s]" value="%s"%s id="%s"/> %s</label></li>',

esc_attr( $id ),

esc_attr( $html_element_name ),

esc_attr( $value ),

esc_attr( $value ),

checked( $checked, true, false ),

esc_attr( $id ),

esc_html( $label )

);

}

$content .= '</ul>';

break;

case 'radio':

$option_value = $this->get_option( $option_name, $option_group );

$i = 0;

/**

* check user add "radio" or "options".

*/

$radio_options = array();

if ( array_key_exists( 'options', $option ) ) {

$radio_options = $option['options'];

} elseif ( array_key_exists( 'radio', $option ) ) {

$radio_options = $option['radio'];

}

if ( empty( $radio_options ) ) {

$content .= sprintf(

'<p>Error: no <strong>radio</strong> array key for option: <em>%s</em>.</p>',

esc_html( $option_name )

);

} else {

/**

* add extra options, maybe dynamic?

*/

$radio_options = apply_filters( $filter_name . '_data', $radio_options, $option );

$radio = apply_filters( $filter_name . '_content', null, $radio_options, $html_element_name, $option_name, $option_value );

if ( empty( $radio ) ) {

foreach ( $radio_options as $value => $input ) {

$id = sprintf( '%s%d', $option_name, $i++ );

$disabled = '';

if ( preg_match( '/\-disabled$/', $value ) ) {

$disabled = 'disabled="disabled"';

} elseif ( isset( $input['disabled'] ) && $input['disabled'] ) {

$disabled = 'disabled="disabled"';

}

$classes[] = sanitize_title( $value );

$checked = $option_value == $value or ( empty( $option_value ) and isset( $option['default'] ) and $value == $option['default'] );

$radio .= sprintf(

'<li class="%s%s"><label for="%s"><input type="radio" name="%s" value="%s"%s id="%s" %s/> %s</label>',

esc_attr( implode( ' ', $classes ) ),

esc_attr( $disabled ? ' disabled' : '' ),

esc_attr( $id ),

esc_attr( $html_element_name ),

esc_attr( $value ),

checked( $checked, true, false ),

esc_attr( $id ),

$disabled,

esc_html( $input['label'] )

);

if ( isset( $input['description'] ) ) {

$radio .= sprintf(

'<br /><span class="description">%s</span>',

wp_kses_post( $input['description'] )

);

}

$radio .= '</li>';

}

if ( $radio ) {

$radio = sprintf( '<ul>%s</ul>', $radio );

}

} else {

$radio = apply_filters( $filter_name, $radio, $option );

if ( empty( $radio ) ) {

$content .= sprintf(

'<p>Error: no <strong>radio</strong> array key for option: <em>%s</em>.</p>',

esc_html( $option_name )

);

}

}

$content .= apply_filters( $filter_name, $radio, $option );

}

break;

case 'select':

case 'select2':

$extra = $name_sufix = '';

if ( 'select2' == $option['type'] ) {

$classes[] = 'select2';

if ( isset( $option['multiple'] ) && $option['multiple'] ) {

$extra = ' multiple="multiple"';

$name_sufix = '[]';

}

}

/**

* Sanitize options.

*/

if ( ! isset( $option['options'] ) || ! is_array( $option['options'] ) ) {

$option['options'] = array();

}

$option_value = $this->get_option( $option_name, $option_group );

if ( isset( $option['extra_options'] ) && is_callable( $option['extra_options'] ) ) {

$option['options'] = array_merge( $option['options'], $option['extra_options']() );

}

$option['options'] = apply_filters( $filter_name . '_data', $option['options'], $option_name, $option_value );

$select = apply_filters( $filter_name . '_content', null, $option['options'], $html_element_name, $option_name, $option_value );

$select = apply_filters( 'iworks_options_' . $option_name . '_content', $select, $option['options'], $html_element_name, $option_name, $option_value );

if ( empty( $select ) ) {

foreach ( $option['options'] as $key => $value ) {

$disabled = '';

if ( preg_match( '/\-disabled$/', $value ) ) {

$disabled = 'disabled="disabled"';

} elseif ( isset( $input['disabled'] ) && $input['disabled'] ) {

$disabled = 'disabled="disabled"';

}

$selected = false;

if ( is_array( $option_value ) ) {

if ( empty( $option_value ) ) {

} else {

$selected = in_array( $key, $option_value );

}

} else {

$selected = ( $option_value == $key or ( empty( $option_value ) and isset( $option['default'] ) and $key == $option['default'] ) );

}

$select .= sprintf(

'<option %s value="%s" %s %s >%s</option>',

$disabled ? 'class="disabled"' : '',

esc_attr( $key ),

selected( $selected, true, false ),

$disabled,

esc_html( $value )

);

}

if ( $select ) {

$select = sprintf(

'<select id="%s" name="%s%s" class="%s" %s%s>%s</select>',

esc_attr( $html_element_name ),

esc_attr( $html_element_name ),

esc_attr( $name_sufix ),

esc_attr( implode( ' ', $classes ) ),

$extra,

$data_string,

$select

);

}

}

$content .= apply_filters( $filter_name, $select, $option );

break;

case 'textarea':

$value = $this->get_option( $option_name, $option_group );

$value = ( ! $value && isset( $option['default'] ) ) ? $option['default'] : $value;

$args = array(

'rows' => isset( $option['rows'] ) ? $option['rows'] : 3,

'class' => isset( $option['classes'] ) ? implode( ' ', $option['classes'] ) : '',

);

$content .= $this->textarea( $html_element_name, $value, $args );

break;

case 'heading':

if ( isset( $option['label'] ) && $option['label'] ) {

$classes = array();

if ( $this->get_option( 'last_used_tab' ) == $label_index ) {

$classes[] = 'selected';

}

$content .= sprintf(

'<h3 id="options-%s"%s>%s</h3>',

sanitize_title_with_dashes( remove_accents( $option['label'] ) ),

count( $classes ) ? ' class="' . implode( ' ', $classes ) . '"' : '',

esc_html( $option['label'] )

);

++$label_index;

$i = 0;

}

break;

case 'info':

$content .= $option['value'];

break;

case 'serialize':

if ( isset( $option['callback'] ) && is_callable( $option['callback'] ) ) {

$content .= $option['callback']( $this->get_option( $option_name, $option_group ), $option_name );

} elseif ( isset( $option['call_user_func'] ) && isset( $option['call_user_data'] ) && is_callable( $option['call_user_func'] ) ) {

ob_start();

call_user_func_array( $option['call_user_func'], $option['call_user_data'] );

$content .= ob_get_contents();

ob_end_clean();

}

break;

case 'subheading':

$content .= sprintf( '<h2 class="title">%s</h2>', esc_html( $option['label'] ) );

break;

case 'wpColorPicker':

if ( is_admin() ) {

wp_enqueue_style( 'wp-color-picker' );

wp_enqueue_script( 'wp-color-picker' );

}

$id = '';

if ( isset( $option['use_name_as_id'] ) && $option['use_name_as_id'] ) {

$id = sprintf( ' id="%s"', esc_attr( $html_element_name ) );

}

$content .= apply_filters(

$filter_name,

sprintf(

'<input %s type="text" name="%s" value="%s" class="wpColorPicker %s" %s%s> %s',

esc_attr( $id ),

esc_attr( $html_element_name ),

esc_attr( $this->get_option( $option_name, $option_group ) ),

esc_attr( isset( $option['class'] ) && $option['class'] ? $option['class'] : '' ),

( isset( $option['need_pro'] ) and $option['need_pro'] ) ? ' disabled="disabled"' : '',

$data_string,

isset( $option['label'] ) ? $option['label'] : ''

)

);

break;

case 'image':

if ( is_admin() ) {

wp_enqueue_media();

}

$src = $value = $this->get_option( $option_name, $option_group );

if (

$value

&& preg_match( '/^\d+/', $value )

&& 0 < intval( $value )

) {

$src = wp_get_attachment_url( $value );

}

$content .= sprintf(

'<%s id="%s_img" src="%s" alt="" style="%s%s;margin-bottom:10px;"><br>',

esc_attr( 'img' ),

esc_attr( $html_element_name ),

esc_attr( $src ? $src : '' ),

array_key_exists( 'max-width', $option ) && is_integer( $option['max-width'] ) ? sprintf( 'max-width: %dpx;', $option['max-width'] ) : '',

array_key_exists( 'max-height', $option ) && is_integer( $option['max-height'] ) ? sprintf( 'max-height: %dpx;', $option['max-height'] ) : ''

);

$content .= sprintf(

'<input type="hidden" name="%s" value="%s" />',

esc_attr( $html_element_name ),

esc_attr( $this->get_option( $option_name, $option_group ) ),

esc_attr( $value )

);

$content .= sprintf(

' <input type="button" class="button iworks_upload_button" value="%s" rel="#%s" />',

esc_attr__( 'Select Image', 'IWORKS_OPTIONS_TEXTDOMAIN' ),

esc_attr( $html_element_name )

);