I want to implement a plugin which gets 2 fields in admin area and saves those in options as array
I read the page Custom Settings Page but seems it doesn't describe how to save fields values in options
How we can do it ?
Thank you
<?php
/**
* Class for registering persian font settings page under Settings.
*/
class PersianFont_Options_Page {
public $page_title;
public $menu_title;
public $plugin_slug;
public $plugin_hook;
/**
* Constructor.
*/
function __construct() {
$this->plugin_slug = 'persianfont';
$this->page_title = __('تنظیمات افزونه فارسی ساز قالب', 'persianfont');
$this->menu_title = __('فارسی ساز قالب', 'persianfont');
add_action( 'admin_menu', [ $this, 'add_admin_menu' ] );
// Here you can check if plugin is configured (e.g. check if some option is set). If not, add new hook.
// In this example hook is always added.
add_action( 'admin_notices', [ $this, 'add_admin_notices' ] );
add_action( 'admin_init', [ $this, 'register_settings' ] );
}
/**
* Registers a new settings page under Settings.
*/
function add_admin_menu() {
$this->plugin_hook =
add_options_page(
$this->page_title,
$this->menu_title,
'manage_options', // capability
$this->plugin_slug,
[ $this, 'settings_page_content' ] //output the content for this page
);
//var_dump($this->plugin_hook); // -> string(26) "settings_page_persian_font"
if($this->plugin_hook){
add_action( 'load-' . $this->plugin_hook, [ $this, 'on_plugin_page_load' ] );
}
}
function on_plugin_page_load(){
remove_action( 'admin_notices', [ $this, 'add_admin_notices' ] );
$this->add_setting_page_help();
}
function add_admin_notices() {
?>
<div id="notice" class="update-nag">
<?php _e('افزونه فارسی ساز قالب پیکربندی نشده است. ', 'persianfont'); ?>
<a href="<?php menu_page_url( $this->plugin_slug, true ); ?>"><?php _e('لطفا هم اکنون پیکربندی نمائید.', 'persianfont'); ?></a>
</div>
<?php
}
function add_setting_page_help(){
// We are in the correct screen because we are taking advantage of the load-* action (below)
$help_content =
'<p>' . __( 'از این صفحه برای تنظیمات افزونه فارسی ساز قالب استفاده نمائید.', 'persianfont' ) . '</p>' .
'';
$screen = get_current_screen();
//$screen->remove_help_tabs();
$screen->add_help_tab(
[
'id' => 'persianfont-default',
'title' => __( 'Help' ),
'content' => $help_content,
]);
//add more help tabs as needed with unique id's
// Help sidebars are optional
$screen->set_help_sidebar(
'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
'<p><a href="https://parsmizban.com" target="_blank">' . _( 'بازدید از پارس میزبان' ) . '</a></p>'
);
}
function register_settings() { // whitelist options
register_setting(
$this->plugin_slug, // option_group
$this->plugin_slug, // option_name, for name property of tags
[$this, 'process_inputs'] // sanitize_callback
);
add_settings_section(
'load-font-setting', // id attribute of tags
__('تنظیمات مربوط به بارگذاری فونت ها', 'persianfont'), // title heading for the section
function($args){ ?>
<p id="<?php echo esc_attr( $args['id'] ); ?>"><?php _e('با استفاده از تنظیمات زیر، تعیین نمائید که فونت ها برای کدام بخش های سایت بارگذاری شوند.', 'persianfont'); ?></p>
<?php
}, // callback function to display content at the top of the section
$this->plugin_slug // plugin slug, created by add_options_page()
);
add_settings_field(
'frontend-font', // id attribute of tag
__('بارگذاری فونت برای بخش اصلی سایت', 'persianfont'), // Title as lable for field
function(){
var_dump(get_option( 'persianfont' ));
//$check_frontend_font = is_null(get_option( 'persianfont' )['frontend-font']) ? 'true' : get_option( 'persianfont' )['frontend-font'];
?>
<input type="checkbox" name="frontend-font" id="frontend-font" value="true" <?php //checked( 'true', $check_frontend_font ); ?> />
<?php
}, // Callback function to echo input tag
$this->plugin_slug, // plugin slug, created by add_options_page()
'load-font-setting', // slug-name of the section
[
'label_for' => 'frontend-font', // label for => tag id
'class' => 'frontend-font', // class for <tr>
]
);
add_settings_field(
'backend-font', // id attribute of tag
__('بارگذاری فونت برای بخش مدیریت', 'persianfont'), // Title as lable for field
function(){
//$check_backend_font = is_null(get_option( 'persianfont' )['backend-font']) ? 'true' : get_option( 'persianfont' )['backend-font'];
?>
<input type="checkbox" name="backend-font" id="backend-font" value="true" <?php //checked( 'true', $check_backend_font ); ?> />
<?php
}, // Callback function to echo input tag
$this->plugin_slug, // plugin slug, created by add_options_page()
'load-font-setting', // slug-name of the section
[
'label_for' => 'backend-font', // label for => tag id
'class' => 'backend-font', // class for <tr>
]
);
}
/**
* Sanitize each setting field as needed
*
* @param array $input Contains all settings fields as array keys
*/
public function process_inputs( $input ){
// sanitize functions:
// sanitize_email(), sanitize_file_name(), sanitize_html_class(), sanitize_key(), sanitize_meta(), sanitize_mime_type(),
// sanitize_option(), sanitize_sql_orderby(), sanitize_text_field(), sanitize_textarea_field(), sanitize_title(),
// sanitize_title_for_query(), sanitize_title_with_dashes(), sanitize_user()
$options = [];
if( isset( $input['frontend-font'] ) and $input['frontend-font'] == true ) {
$options['frontend-font'] = true;
}else{
$options['frontend-font'] = false;
}
if( isset( $input['backend-font'] ) and $input['backend-font'] == true ){
$options['backend-font'] = true;
}else{
$options['backend-font'] = false;
}
//update_option('persianfont', $options);
// add error/update messages
// check if the user have submitted the settings
// wordpress will add the "settings-updated" $_GET parameter to the url
/* if ( isset( $_GET['settings-updated'] ) ) {
// add settings saved message with the class of "updated"
add_settings_error(
'persianfont_messages', // Slug title of setting
'wporg_message', // Slug-name , Used as part of 'id' attribute in HTML output.
__( 'تنظیمات مورد نظر ذخیره شد.', 'persianfont' ), // message text, will be shown inside styled <div> and <p> tags
'updated' // Message type, controls HTML class. Accepts 'error' or 'updated'.
);
}*/
return $input;
}
/**
* Settings page display callback.
*/
function settings_page_content() {
// check user capabilities
if ( ! current_user_can( 'manage_options' ) ) { return; }
// var_dump( wp_load_alloptions() ); // print all options
// show error/update messages
settings_errors( 'persianfont_messages' );
?>
<div class="wrap">
<h1 class="wp-heading-inline"><?php echo esc_html($this->page_title); ?></h1>
<form method="post" action="options.php">
<?php
submit_button();
settings_fields( $this->plugin_slug ); // This prints out all hidden setting fields
do_settings_sections( $this->plugin_slug );
submit_button();
?>
</form>
</div>
<?php
}
} // class
new PersianFont_Options_Page;
