gffd-gfadmin.php

<?php


// Include Gravity Forms admin CSS
// so we can use cool things like tabs, etc.
function gffd_admin_enqueue_css(){
	wp_enqueue_style(
		'gf_css',
		gffd_plugin_url(),
		array(),
		'',
		false
	);

	wp_enqueue_style(
		'gffd_admin_css',
		plugins_url('gffd-gfadmin.css', ___GFFDFILE___),
		array(),
		'',
		false
	);
}

// Check if a request var matches, if so, express $classes.
// Used when trying to see if &subpage=x
function gffd_request_match_class_active($request_var, $var_value, $classes, $echo){
	if(isset($_REQUEST[$request_var])){
		if($_REQUEST[$request_var]==$var_value){
			if($echo==true){
				echo $classes;
			}else{
				return $classes;
			}
		}else{
			if($echo==true){
				echo '';
			}else{
				return '';
			}
		}
	}else{
		if($var_value!=''){
			if($echo==true){
				echo '';
			}else{
				return '';
			}

		// If the var_value is blank, they
		// must be asking if the request_var
		// is unset.
		//
		// If it's unset, and we're asking if
		// it is by sending '', then express
		// the classes.
		}else{
			if($echo==true){
				echo $classes;
			}else{
				return $classes;
			}
		}
	}
}

// Hyper testing if a request var is set and matches.
//
// Use like:
//
// func('subpage','this-subpage')
//
// or
//
// func('subpage',array(
// 		'subpage1',
// 		'subpage2'
// ))
//
// ... which will test if either is being requested via subpage
// request var in OR mode.
function gffd_admin_request_match($request_var,$request_strings){
	if(is_array($request_strings)){
		foreach($request_strings as $request_string){
			if(isset($_REQUEST[$request_var])){
				if($_REQUEST[$request_var]==$request_string){
					return true; // one matched
				}
			}else{
				//do nothing
			}
		}
		return false; //none matched.
	}else{
		if(isset($_REQUEST[$request_var])){
			if($_REQUEST[$request_var]==$request_strings){
				return true;
			}else{
				return false;
			}
		}else{
			return false;
		}
	}

}

// Test if request variables are set.
//
// To test, use:
//
// func('form'), which will test if $_REQUEST[form]
// is set.
//
// func(array('form','subpage')), which will test
// if $_REQUEST[form] and $_REQUEST[subpage] are set.
function gffd_admin_is_requested($requested_vars, $match_value=false){
	if(!is_array($requested_vars)){
		if(isset($_REQUEST[$requested_vars])){
			return true;
		}else{
			return false;
		}
	}else{
		$requests_all_present=true;

		foreach($requested_vars as $var_request){
			if(!isset($_REQUEST[$var_request])){
				$requests_all_present = false;
			}
		}

		return $requests_all_present;
	}
}

// Include our WP Admin scripts 
// for the plugin.
function gffd_admin_scripts(){
	wp_enqueue_script(
		'gffd-gf-admin-js',
		plugins_url('gffd-gfadmin.js', ___GFFDFILE___),
		array(),
		'',
		false
	);
}

add_action('admin_init','gffd_admin_scripts');

// Add a settings panel to the Gravity Forms Menu.
function gffd_admin_init(){
	RGForms::add_settings_page( 
		__(gffd_glossary('settings_name')),
		'gffd_admin_page', 
		''
	);
}

add_action( 'admin_init', 'gffd_admin_init' );

// Setup the actual settings pages in
// wp-admin.
function gffd_admin_page(){
	include "gffd-gfadmin.html.php";
}

// Get a particular setting.
function gffd_admin_get_setting($setting_key){
	return get_option($setting_key);
}

// Set a particular setting.
function gffd_admin_set_setting($setting_key, $value){
	return update_option($setting_key,$value);
}

// Save the settings.
function gffd_save_admin_settings(){

	// Check if our submit button was clicked, 
	// if so, keep saving!
	if(!isset($_REQUEST['gffd_admin_submit'])) return;

	$gffd_admin_settings = gffd_admin_settings();

	foreach($gffd_admin_settings as $setting_key => $setting){
		if(isset($_REQUEST[$setting_key])){

			// Make sure checks get value
			if($_REQUEST[$setting_key]=="" && $setting['html_type']=='checkbox'){
				$_REQUEST[$setting_key]="checked";
			}

			// I like to store each option as it's own
			// separate key in the DB so one can
			// manually hack in and change things.
			gffd_admin_set_setting(
				$setting_key, 
				$_REQUEST[$setting_key]
			);

		}else{
			delete_option($setting_key);
		}
	}

	// Go back to the referer page, so we
	// don't get that re-post stuff on refresh.
	wp_redirect($_SERVER['HTTP_REFERER']);
}

add_action('admin_init','gffd_save_admin_settings');

// The settings for gravity forms.
function gffd_admin_settings(){
	return array(
		'gffd_gateway_id'=>array(
			'label'=>'Gateway ID',
			'description'=>'You can find the Gateway ID at <strong>Administration &rarr; Terminals &rarr; Details &rarr; Gateway ID</strong>.',

			// Could be textarea, chekcbox, etc.
			'html_tag'=>'input',

			// Could be password, date, strongail, etc.
			'html_type'=>'text',

			// <input>'s should = false.
			// <textarea>'s should = true for </textarea>.
			'html_close'=>false
		),
		'gffd_gateway_password'=>array(
			'label'=>'Generated Password',
			'description'=>'You can get the Gateway Password at <strong>Administration &rarr; Terminals &rarr; Details &rarr; Password</strong>. You may have to generate a new password to put here.',
			'html_tag'=>'input',
			'html_type'=>'text',

			//Don't have to set (see below).
			'html_close'=>false
		),
		'gffd_test_mode'=>array(
			'label'=>'Enable Test Mode',

			// Used with checkboxes, if true will show
			// label next to the box [x] Label.
			'checkbox_label'=>true,

			'description'=>"Use this option to enable test mode when performing transactions.",
			'html_tag'=>'input',
			'html_type'=>'checkbox',
		)

	);
}

function gffd_get_gf_admin_setting($setting_id){
	$settings = gffd_admin_settings();
	return $settings[$setting_id];
}

?>