dat-options.php

<?php
add_action( 'admin_menu', 'dat_add_admin_menu' );
add_action( 'admin_init', 'dat_settings_init' );


function dat_add_admin_menu(  ) { 

    add_submenu_page( 'edit.php?post_type=dat_cpt', 'Automatic Divi Testimonials', 'Settings', 'manage_options', 'automatic_divi_testimonials', 'dat_options_page' );

}



function dat_settings_init(  ) { 

    register_setting( 'pluginPage', 'dat_settings' );

    add_settings_section(
        'dat_pluginPage_section', 
        __( 'Testimonial Email Notification Settings', 'automatic-divi-testimonials' ), 
        'dat_settings_section_callback', 
        'pluginPage'
    );

    add_settings_field( 
        'dat_checkbox_field_0', 
        __( 'Disable Email Notifications', 'automatic-divi-testimonials' ), 
        'dat_checkbox_field_0_render', 
        'pluginPage', 
        'dat_pluginPage_section' 
    );

    add_settings_field( 
        'dat_text_field_1', 
        __( 'Enter Custom Email To Receieve Notifications (defaults to admin email)', 'automatic-divi-testimonials' ), 
        'dat_text_field_1_render', 
        'pluginPage', 
        'dat_pluginPage_section' 
    );


}


function dat_checkbox_field_0_render(  ) { 
	
	$options = get_option( 'dat_settings' );
	$a= $options;
if (array_key_exists("dat_checkbox_field_0",$a))
  {
  echo "Key exists!";
  }
	?>
	<input type='checkbox' name='dat_settings[dat_checkbox_field_0]' <?php checked( $options['dat_checkbox_field_0'], 1 ); ?> value='1'>
	<?php

}


function dat_text_field_1_render(  ) { 

    $options = get_option( 'dat_settings' );
    ?>
    <input type='email' name='dat_settings[dat_text_field_1]' value='<?php echo $options['dat_text_field_1']; ?>'>
    <?php

}


function dat_settings_section_callback(  ) { 

    echo __( 'Below you are able to change the default settings for email notifications', 'automatic-divi-testimonials' );

}


function dat_options_page(  ) { 
	
	
	// Get settings options
		$options = get_option( 'dat_settings' );
	// Message Variables
    		$admin_email = get_option( 'admin_email' );
		$custom_email = $options['dat_text_field_1'];
		//echo 'Admin Email: '.$admin_email.'<br>';
		//echo 'Custom Email: '.$custom_email.'<br>';
		
		
		if (!empty($custom_email)) {
			$sendToEmail = $custom_email;
			//echo 'IF Statement Custom Email: '.$sendToEmail;
		} else {
			$sendToEmail = $admin_email;
			//echo 'IF Statement Admin Email: '.$sendToEmail;
		}

    ?>
	
	




    <form action='options.php' method='post'>

        <h2>Automatic Divi Testimonials</h2>

        <?php
        settings_fields( 'pluginPage' );
        do_settings_sections( 'pluginPage' );
        submit_button();
        ?>

    </form>
    <?php

}

?>