Demonstrates how to suppress the options in Admin Page Framework. ( this requires v3.1.0 or above)

admin-page-framework-demo-supress-options.php

<?php
/* 
 * Plugin Name:     Admin Page Framework Demo - Suppress Options 
 * Description:     Demonstrates how to suppress the options in Admin Page Framework. 
 * Author:          Michael Uno
 * Author URI:      http://michaeluno.jp
 * Version:         1.1.0
 * Requirement:     Admin Page Framework v3.1.0 or higher.
 */ 

include( dirname( dirname( __FILE__ ) ) . '/admin-page-framework/library/apf/admin-page-framework.php' );
    
class AFFTest_SuppressOptions extends AdminPageFramework {

    /**
     * Sest up pages.
     */
    public function setUp() {

        $this->setRootMenuPage( 'Settings' );    // where to belong
        $this->addSubMenuItem(
            array(
                'title'         => __( 'Suppress Options', 'admin-page-framework-examples' ),    // page and menu title
                'page_slug'     => 'apf_demo_suppress_options'    // page slug
            )
        );
            
        $this->addSettingSections(    
            array(
                'section_id'    => 'custom_repeatable_values',    
                'page_slug'     => 'apf_demo_suppress_options',    
            )
        );
        
        $this->addSettingFields(
            'custom_repeatable_values',    // the target section ID
            array(    
                'field_id'      => 'my_text_field',
                'title'         => __( 'Repeatable Text Input', 'admin-page-framework-examples' ),
                'type'          => 'text',
                'repeatable'    => true,    
            )
        );
        
    }            
        
    /**
     * Do something in the page.
     * 
     * @callback    action      do_{page slug}
     */
    public function do_apf_demo_suppress_options() { 
        submit_button();    // Add a submit button
    }
        
        
    /**
     * The pre-defined validation callback method.
     * 
     * @remark    This is a pre-defined framework method.
     */
    public function validate( $aInputs, $aOldInputs, $oAdminPage ) {    
                
        $this->setSettingNotice( 
            __( 'The form data is stored in a custom location.', 'admin-page-framework-examples' ), 
            'updated' 
        );

        // Replace this with your function storesing data in your custom data base table.
        set_transient( get_class( $this ), $aInputs, 3600 );
        
        return $aInputs;
        
    }
    
    /**
     * Returns the form data.
     * 
     * @callback    filter      options_{instantiated class name}
     * @return      array       The form data as a multi-dimensional array.
     */
    public function options_AFFTest_SuppressOptions( $aOptions ) {    

        // Replace this with your function that retrieves form data.
        $_aOptions = get_transient( get_class( $this ) );
        $_aOptions = is_array( $_aOptions ) ? $_aOptions : array();
        return $_aOptions + array(
            'custom_repeatable_values'  => array(
                'my_text_field' => array(
                    0    => 'one',
                    1    => 'two',
                    2    => 'three',
                ),
            )
        );
        
    }
    
}

new AFFTest_SuppressOptions( 
    ''  // an empty string disables the built-in funcitonality that stores form data in the options table.
);