<?php
/* * ***************************************************************
 * Render the new PayPal Subscription payment button creation interface
 * ************************************************************** */
add_action('swpm_create_new_button_for_pp_subscription', 'swpm_create_new_pp_subscription_button');

function swpm_create_new_pp_subscription_button() {
    ?>

    <div style="background: none repeat scroll 0 0 #FFF6D5;border: 1px solid #D1B655;color: #3F2502;margin: 10px 0;padding: 5px 5px 5px 10px;text-shadow: 1px 1px #FFFFFF;">
        <p>View the
            <a target="_blank" href="https://simple-membership-plugin.com/create-paypal-subscription-button-inside-the-simple-membership-plugin/">documentation</a>
            to learn how to create a PayPal Subscription payment button and use it.
        </p>
    </div>

    <form id="pp_button_config_form" method="post">

        <div class="postbox">
            <h3><label for="title"><?php echo SwpmUtils::_('PayPal Subscription Button Configuration'); ?></label></h3>
            <div class="inside">

                <input type="hidden" name="button_type" value="<?php echo strip_tags($_REQUEST['button_type']); ?>">
                <input type="hidden" name="swpm_button_type_selected" value="1">

                <table class="form-table" width="100%" border="0" cellspacing="0" cellpadding="6">

                    <tr valign="top">
                        <th scope="row"><?php echo SwpmUtils::_('Button Title'); ?></th>
                        <td>
                            <input type="text" size="50" name="button_name" value="" required />
                            <p class="description">Give this membership payment button a name. Example: Gold membership payment</p>
                        </td>
                    </tr>

                    <tr valign="top">
                        <th scope="row"><?php echo SwpmUtils::_('Membership Level'); ?></th>
                        <td>
                            <select id="membership_level_id" name="membership_level_id">
                                <?php echo SwpmUtils::membership_level_dropdown(); ?>
                            </select>
                            <p class="description">Select the membership level this payment button is for.</p>
                        </td>
                    </tr>

                    <tr valign="top">
                        <th scope="row"><?php echo SwpmUtils::_('Payment Currency'); ?></th>
                        <td>
                            <select id="payment_currency" name="payment_currency">
                                <option selected="selected" value="USD">US Dollars ($)</option>
                                <option value="EUR">Euros (€)</option>
                                <option value="GBP">Pounds Sterling (£)</option>
                                <option value="AUD">Australian Dollars ($)</option>
                                <option value="BRL">Brazilian Real (R$)</option>
                                <option value="CAD">Canadian Dollars ($)</option>
                                <option value="CNY">Chinese Yuan</option>
                                <option value="CZK">Czech Koruna</option>
                                <option value="DKK">Danish Krone</option>
                                <option value="HKD">Hong Kong Dollar ($)</option>
                                <option value="HUF">Hungarian Forint</option>
                                <option value="INR">Indian Rupee</option>
                                <option value="IDR">Indonesia Rupiah</option>
                                <option value="ILS">Israeli Shekel</option>
                                <option value="JPY">Japanese Yen (¥)</option>
                                <option value="MYR">Malaysian Ringgits</option>
                                <option value="MXN">Mexican Peso ($)</option>
                                <option value="NZD">New Zealand Dollar ($)</option>
                                <option value="NOK">Norwegian Krone</option>
                                <option value="PHP">Philippine Pesos</option>
                                <option value="PLN">Polish Zloty</option>
                                <option value="SGD">Singapore Dollar ($)</option>
                                <option value="ZAR">South African Rand (R)</option>
                                <option value="KRW">South Korean Won</option>
                                <option value="SEK">Swedish Krona</option>
                                <option value="CHF">Swiss Franc</option>
                                <option value="TWD">Taiwan New Dollars</option>
                                <option value="THB">Thai Baht</option>
                                <option value="TRY">Turkish Lira</option>
                                <option value="VND">Vietnamese Dong</option>
                            </select>
                            <p class="description">Select the currency for this payment button.</p>
                        </td>
                    </tr>

                    <tr valign="top">
                        <th scope="row"><?php echo SwpmUtils::_('PayPal Email'); ?></th>
                        <td>
                            <input type="text" size="50" name="paypal_email" value="" required />
                            <p class="description">Enter your PayPal email address. The payment will go to this PayPal account.</p>
                        </td>
                    </tr>                    

                    <tr valign="top">
                        <th scope="row"><?php echo SwpmUtils::_('Billing Amount Each Cycle'); ?></th>
                        <td>
                            <input type="text" size="6" name="billing_amount" value="" required />
                            <p class="description">Amount to be charged on every billing cycle. If used with a trial period then this amount will be charged after the trial period is over. Example values: 10.00 or 19.50 or 299.95 etc (do not put currency symbol).</p>
                        </td>
                    </tr>

                    <tr valign="top">
                        <th scope="row"><?php echo SwpmUtils::_('Billing Cycle'); ?></th>
                        <td>
                            <input type="text" size="4" name="billing_cycle" value="" required />
                            <select id="billing_cycle_term" name="billing_cycle_term">
                                <option value="D">Day(s)</option>
                                <option value="M">Month(s)</option>
                                <option value="Y">Year(s)</option>
                            </select>
                            <p class="description">Set the interval of the recurring payment. Example value: 1 Month (if you want to charge every month)</p>
                        </td>
                    </tr>

                    <tr valign="top">
                        <th scope="row"><?php echo SwpmUtils::_('Billing Cycle Count'); ?></th>
                        <td>
                            <input type="text" size="6" name="billing_cycle_count" value="" />
                            <p class="description">After how many cycles should billing stop. Leave this field empty (or enter 0) if you want the payment to continue until the subscription is canceled.</p>
                        </td>
                    </tr>

                    <tr valign="top">
                        <th scope="row"><?php echo SwpmUtils::_('Re-attempt on Failure'); ?></th>
                        <td>
                            <input type="checkbox" name="billing_reattempt" value="1" />
                            <p class="description">When checked, the payment will be re-attempted two more times if the payment fails. After the third failure, the subscription will be canceled..</p>
                        </td>
                    </tr>

                </table>

            </div>
        </div><!-- end of main button configuration box -->

        <div class="postbox">
            <h3><label for="title"><?php echo SwpmUtils::_('Trial Billing Details (Leave empty if you are not offering a trial period)'); ?></label></h3>
            <div class="inside">

                <table class="form-table" width="100%" border="0" cellspacing="0" cellpadding="6">

                    <tr valign="top">
                        <th scope="row"><?php echo SwpmUtils::_('Trial Billing Amount'); ?></th>
                        <td>
                            <input type="text" size="6" name="trial_billing_amount" value="" />
                            <p class="description">Amount to be charged for the trial period. Enter 0 if you want to offer a free trial period.</p>
                        </td>
                    </tr>

                    <tr valign="top">
                        <th scope="row"><?php echo SwpmUtils::_('Trial Billing Period'); ?></th>
                        <td>
                            <input type="text" size="4" name="trial_billing_cycle" value="" />
                            <select id="billing_cycle_term" name="trial_billing_cycle_term">
                                <option value="D">Day(s)</option>
                                <option value="M">Month(s)</option>
                                <option value="Y">Year(s)</option>
                            </select>
                            <p class="description">Length of the trial period</p>
                        </td>
                    </tr>

                </table>
            </div>            
        </div><!-- end of trial billing details box -->   

        <div class="postbox">
            <h3><label for="title"><?php echo SwpmUtils::_('Optional Details'); ?></label></h3>
            <div class="inside">

                <table class="form-table" width="100%" border="0" cellspacing="0" cellpadding="6">

                    <tr valign="top">
                        <th scope="row"><?php echo SwpmUtils::_('Return URL'); ?></th>
                        <td>
                            <input type="text" size="100" name="return_url" value="" />
                            <p class="description">This is the URL the user will be redirected to after a successful payment. Enter the URL of your Thank You page here.</p>
                        </td>
                    </tr>

                    <tr valign="top">
                        <th scope="row"><?php echo SwpmUtils::_('Button Image URL'); ?></th>
                        <td>
                            <input type="text" size="100" name="button_image_url" value="" />
                            <p class="description">If you want to customize the look of the button using an image then enter the URL of the image.</p>
                        </td>
                    </tr> 

                </table>
            </div>            
        </div><!-- end of optional details box -->        

        <p class="submit">
            <input type="submit" name="swpm_pp_subscription_save_submit" class="button-primary" value="<?php echo SwpmUtils::_('Save Payment Data'); ?>" >
        </p>

    </form>

    <?php
}

/*
 * Process submission and save the new PayPal Subscription payment button data
 */
add_action('swpm_create_new_button_process_submission', 'swpm_save_new_pp_subscription_button_data');

function swpm_save_new_pp_subscription_button_data() {
    if (isset($_REQUEST['swpm_pp_subscription_save_submit'])) {
        //This is a PayPal subscription button save event. Process the submission.
        //TODO - Do some basic validation check??

        $button_id = wp_insert_post(
                array(
                    'post_title' => strip_tags($_REQUEST['button_name']),
                    'post_type' => 'swpm_payment_button',
                    'post_content' => '',
                    'post_status' => 'publish'
                )
        );

        $button_type = strip_tags($_REQUEST['button_type']);
        add_post_meta($button_id, 'button_type', $button_type);
        add_post_meta($button_id, 'membership_level_id', strip_tags($_REQUEST['membership_level_id']));
        //add_post_meta($button_id, 'payment_amount', trim(strip_tags($_REQUEST['payment_amount'])));
        add_post_meta($button_id, 'payment_currency', strip_tags($_REQUEST['payment_currency']));
        add_post_meta($button_id, 'return_url', trim(strip_tags($_REQUEST['return_url'])));
        add_post_meta($button_id, 'paypal_email', trim(strip_tags($_REQUEST['paypal_email'])));
        add_post_meta($button_id, 'button_image_url', trim(strip_tags($_REQUEST['button_image_url'])));

        //Subscription billing details
        add_post_meta($button_id, 'billing_amount', strip_tags($_REQUEST['billing_amount']));
        add_post_meta($button_id, 'billing_cycle', strip_tags($_REQUEST['billing_cycle']));
        add_post_meta($button_id, 'billing_cycle_term', strip_tags($_REQUEST['billing_cycle_term']));
        add_post_meta($button_id, 'billing_cycle_count', strip_tags($_REQUEST['billing_cycle_count']));
        add_post_meta($button_id, 'billing_reattempt', isset($_REQUEST['billing_reattempt']) ? '1' : '');

        //Trial billing details
        add_post_meta($button_id, 'trial_billing_amount', strip_tags($_REQUEST['trial_billing_amount']));
        add_post_meta($button_id, 'trial_billing_cycle', strip_tags($_REQUEST['trial_billing_cycle']));
        add_post_meta($button_id, 'trial_billing_cycle_term', strip_tags($_REQUEST['trial_billing_cycle_term']));

        //Redirect to the edit interface of this button with $button_id        
        $url = admin_url() . 'admin.php?page=simple_wp_membership_payments&tab=edit_button&button_id=' . $button_id . '&button_type=' . $button_type;
        SwpmMiscUtils::redirect_to_url($url);
    }
}

/* * **********************************************************************
 * End of new PayPal subscription payment button stuff
 * ********************************************************************** */


/* * ***************************************************************
 * Render edit PayPal Subscription payment button interface
 * ************************************************************** */
add_action('swpm_edit_payment_button_for_pp_subscription', 'swpm_edit_pp_subscription_button');

function swpm_edit_pp_subscription_button() {
    //Retrieve the payment button data and present it for editing.    

    $button_id = strip_tags($_REQUEST['button_id']);
    $button_type = strip_tags($_REQUEST['button_type']);

    $button = get_post($button_id); //Retrieve the CPT for this button

    $membership_level_id = get_post_meta($button_id, 'membership_level_id', true);
    //$payment_amount = get_post_meta($button_id, 'payment_amount', true);
    $payment_currency = get_post_meta($button_id, 'payment_currency', true);
    $return_url = get_post_meta($button_id, 'return_url', true);
    $paypal_email = get_post_meta($button_id, 'paypal_email', true);
    $button_image_url = get_post_meta($button_id, 'button_image_url', true);

    //Subscription billing details
    $billing_amount = get_post_meta($button_id, 'billing_amount', true);
    $billing_cycle = get_post_meta($button_id, 'billing_cycle', true);
    $billing_cycle_term = get_post_meta($button_id, 'billing_cycle_term', true);
    $billing_cycle_count = get_post_meta($button_id, 'billing_cycle_count', true);
    $billing_reattempt = get_post_meta($button_id, 'billing_reattempt', true);

    //Trial billing details
    $trial_billing_amount = get_post_meta($button_id, 'trial_billing_amount', true);
    $trial_billing_cycle = get_post_meta($button_id, 'trial_billing_cycle', true);
    $trial_billing_cycle_term = get_post_meta($button_id, 'trial_billing_cycle_term', true);
    
    ?>
    <form id="pp_button_config_form" method="post">

        <div class="postbox">
            <h3><label for="title"><?php echo SwpmUtils::_('PayPal Subscription Button Configuration'); ?></label></h3>
            <div class="inside">

                <table class="form-table" width="100%" border="0" cellspacing="0" cellpadding="6">

                    <tr valign="top">
                        <th scope="row"><?php echo SwpmUtils::_('Button ID'); ?></th>
                        <td>
                            <input type="text" size="10" name="button_id" value="<?php echo $button_id; ?>" readonly required />
                            <p class="description">This is the ID of this payment button. It is automatically generated for you and it cannot be changed.</p>
                        </td>
                    </tr>

                    <tr valign="top">
                        <th scope="row"><?php echo SwpmUtils::_('Button Title'); ?></th>
                        <td>
                            <input type="text" size="50" name="button_name" value="<?php echo $button->post_title; ?>" required />
                            <p class="description">Give this membership payment button a name. Example: Gold membership payment</p>
                        </td>
                    </tr>

                    <tr valign="top">
                        <th scope="row"><?php echo SwpmUtils::_('Membership Level'); ?></th>
                        <td>
                            <select id="membership_level_id" name="membership_level_id">
                                <?php echo SwpmUtils::membership_level_dropdown($membership_level_id); ?>
                            </select>
                            <p class="description">Select the membership level this payment button is for.</p>
                        </td>
                    </tr>

                    <tr valign="top">
                        <th scope="row"><?php echo SwpmUtils::_('Payment Currency'); ?></th>
                        <td>                            
                            <select id="payment_currency" name="payment_currency">
                                <option value="USD" <?php echo ($payment_currency == 'USD') ? 'selected="selected"' : ''; ?>>US Dollars ($)</option>
                                <option value="EUR" <?php echo ($payment_currency == 'EUR') ? 'selected="selected"' : ''; ?>>Euros (€)</option>
                                <option value="GBP" <?php echo ($payment_currency == 'GBP') ? 'selected="selected"' : ''; ?>>Pounds Sterling (£)</option>
                                <option value="AUD" <?php echo ($payment_currency == 'AUD') ? 'selected="selected"' : ''; ?>>Australian Dollars ($)</option>
                                <option value="BRL" <?php echo ($payment_currency == 'BRL') ? 'selected="selected"' : ''; ?>>Brazilian Real (R$)</option>
                                <option value="CAD" <?php echo ($payment_currency == 'CAD') ? 'selected="selected"' : ''; ?>>Canadian Dollars ($)</option>
                                <option value="CNY" <?php echo ($payment_currency == 'CNY') ? 'selected="selected"' : ''; ?>>Chinese Yuan</option>
                                <option value="CZK" <?php echo ($payment_currency == 'CZK') ? 'selected="selected"' : ''; ?>>Czech Koruna</option>
                                <option value="DKK" <?php echo ($payment_currency == 'DKK') ? 'selected="selected"' : ''; ?>>Danish Krone</option>
                                <option value="HKD" <?php echo ($payment_currency == 'HKD') ? 'selected="selected"' : ''; ?>>Hong Kong Dollar ($)</option>
                                <option value="HUF" <?php echo ($payment_currency == 'HUF') ? 'selected="selected"' : ''; ?>>Hungarian Forint</option>
                                <option value="INR" <?php echo ($payment_currency == 'INR') ? 'selected="selected"' : ''; ?>>Indian Rupee</option>
                                <option value="IDR" <?php echo ($payment_currency == 'IDR') ? 'selected="selected"' : ''; ?>>Indonesia Rupiah</option>
                                <option value="ILS" <?php echo ($payment_currency == 'ILS') ? 'selected="selected"' : ''; ?>>Israeli Shekel</option>
                                <option value="JPY" <?php echo ($payment_currency == 'JPY') ? 'selected="selected"' : ''; ?>>Japanese Yen (¥)</option>
                                <option value="MYR" <?php echo ($payment_currency == 'MYR') ? 'selected="selected"' : ''; ?>>Malaysian Ringgits</option>
                                <option value="MXN" <?php echo ($payment_currency == 'MXN') ? 'selected="selected"' : ''; ?>>Mexican Peso ($)</option>
                                <option value="NZD" <?php echo ($payment_currency == 'NZD') ? 'selected="selected"' : ''; ?>>New Zealand Dollar ($)</option>
                                <option value="NOK" <?php echo ($payment_currency == 'NOK') ? 'selected="selected"' : ''; ?>>Norwegian Krone</option>
                                <option value="PHP" <?php echo ($payment_currency == 'PHP') ? 'selected="selected"' : ''; ?>>Philippine Pesos</option>
                                <option value="PLN" <?php echo ($payment_currency == 'PLN') ? 'selected="selected"' : ''; ?>>Polish Zloty</option>
                                <option value="SGD" <?php echo ($payment_currency == 'SGD') ? 'selected="selected"' : ''; ?>>Singapore Dollar ($)</option>
                                <option value="ZAR" <?php echo ($payment_currency == 'ZAR') ? 'selected="selected"' : ''; ?>>South African Rand (R)</option>
                                <option value="KRW" <?php echo ($payment_currency == 'KRW') ? 'selected="selected"' : ''; ?>>South Korean Won</option>
                                <option value="SEK" <?php echo ($payment_currency == 'SEK') ? 'selected="selected"' : ''; ?>>Swedish Krona</option>
                                <option value="CHF" <?php echo ($payment_currency == 'CHF') ? 'selected="selected"' : ''; ?>>Swiss Franc</option>
                                <option value="TWD" <?php echo ($payment_currency == 'TWD') ? 'selected="selected"' : ''; ?>>Taiwan New Dollars</option>
                                <option value="THB" <?php echo ($payment_currency == 'THB') ? 'selected="selected"' : ''; ?>>Thai Baht</option>
                                <option value="TRY" <?php echo ($payment_currency == 'TRY') ? 'selected="selected"' : ''; ?>>Turkish Lira</option>
                                <option value="VND" <?php echo ($payment_currency == 'VND') ? 'selected="selected"' : ''; ?>>Vietnamese Dong</option>
                            </select>
                            <p class="description">Select the currency for this payment button.</p>
                        </td>
                    </tr>

                    <tr valign="top">
                        <th scope="row"><?php echo SwpmUtils::_('PayPal Email'); ?></th>
                        <td>
                            <input type="text" size="50" name="paypal_email" value="<?php echo $paypal_email; ?>" required />
                            <p class="description">Enter your PayPal email address. The payment will go to this PayPal account.</p>
                        </td>
                    </tr>                    

                    <tr valign="top">
                        <th scope="row"><?php echo SwpmUtils::_('Billing Amount Each Cycle'); ?></th>
                        <td>
                            <input type="text" size="6" name="billing_amount" value="<?php echo $billing_amount; ?>" required />
                            <p class="description">Amount to be charged on every billing cycle. If used with a trial period then this amount will be charged after the trial period is over. Example values: 10.00 or 19.50 or 299.95 etc (do not put currency symbol).</p>
                        </td>
                    </tr>

                    <tr valign="top">
                        <th scope="row"><?php echo SwpmUtils::_('Billing Cycle'); ?></th>
                        <td>
                            <input type="text" size="4" name="billing_cycle" value="<?php echo $billing_cycle; ?>" required />
                            <select id="billing_cycle_term" name="billing_cycle_term">
                                <option value="D" <?php echo ($billing_cycle_term == 'D') ? 'selected="selected"' : ''; ?>>Day(s)</option>
                                <option value="M" <?php echo ($billing_cycle_term == 'M') ? 'selected="selected"' : ''; ?>>Month(s)</option>
                                <option value="Y" <?php echo ($billing_cycle_term == 'Y') ? 'selected="selected"' : ''; ?>>Year(s)</option>
                            </select>
                            <p class="description">Set the interval of the recurring payment. Example value: 1 Month (if you want to charge every month)</p>
                        </td>
                    </tr>

                    <tr valign="top">
                        <th scope="row"><?php echo SwpmUtils::_('Billing Cycle Count'); ?></th>
                        <td>
                            <input type="text" size="6" name="billing_cycle_count" value="<?php echo $billing_cycle_count; ?>" />
                            <p class="description">After how many cycles should billing stop. Leave this field empty (or enter 0) if you want the payment to continue until the subscription is canceled.</p>
                        </td>
                    </tr>

                    <tr valign="top">
                        <th scope="row"><?php echo SwpmUtils::_('Re-attempt on Failure'); ?></th>
                        <td>
                            <input type="checkbox" name="billing_reattempt" value="1" <?php if($billing_reattempt != ''){echo ' checked="checked"';} ?> />
                            <p class="description">When checked, the payment will be re-attempted two more times if the payment fails. After the third failure, the subscription will be canceled..</p>
                        </td>
                    </tr>

                </table>

            </div>
        </div><!-- end of main button configuration box -->

        <div class="postbox">
            <h3><label for="title"><?php echo SwpmUtils::_('Trial Billing Details (Leave empty if you are not offering a trial period)'); ?></label></h3>
            <div class="inside">

                <table class="form-table" width="100%" border="0" cellspacing="0" cellpadding="6">

                    <tr valign="top">
                        <th scope="row"><?php echo SwpmUtils::_('Trial Billing Amount'); ?></th>
                        <td>
                            <input type="text" size="6" name="trial_billing_amount" value="<?php echo $trial_billing_amount; ?>" />
                            <p class="description">Amount to be charged for the trial period. Enter 0 if you want to offer a free trial period.</p>
                        </td>
                    </tr>

                    <tr valign="top">
                        <th scope="row"><?php echo SwpmUtils::_('Trial Billing Period'); ?></th>
                        <td>
                            <input type="text" size="4" name="trial_billing_cycle" value="<?php echo $trial_billing_cycle; ?>" />
                            <select id="billing_cycle_term" name="trial_billing_cycle_term">
                                <option value="D" <?php echo ($trial_billing_cycle_term == 'D') ? 'selected="selected"' : ''; ?>>Day(s)</option>
                                <option value="M" <?php echo ($trial_billing_cycle_term == 'M') ? 'selected="selected"' : ''; ?>>Month(s)</option>
                                <option value="Y" <?php echo ($trial_billing_cycle_term == 'Y') ? 'selected="selected"' : ''; ?>>Year(s)</option>
                            </select>
                            <p class="description">Length of the trial period</p>
                        </td>
                    </tr>

                </table>
            </div>            
        </div><!-- end of trial billing details box -->   

        <div class="postbox">
            <h3><label for="title"><?php echo SwpmUtils::_('Optional Details'); ?></label></h3>
            <div class="inside">

                <table class="form-table" width="100%" border="0" cellspacing="0" cellpadding="6">

                    <tr valign="top">
                        <th scope="row"><?php echo SwpmUtils::_('Return URL'); ?></th>
                        <td>
                            <input type="text" size="100" name="return_url" value="<?php echo $return_url; ?>" />
                            <p class="description">This is the URL the user will be redirected to after a successful payment. Enter the URL of your Thank You page here.</p>
                        </td>
                    </tr>

                    <tr valign="top">
                        <th scope="row"><?php echo SwpmUtils::_('Button Image URL'); ?></th>
                        <td>
                            <input type="text" size="100" name="button_image_url" value="<?php echo $button_image_url; ?>" />
                            <p class="description">If you want to customize the look of the button using an image then enter the URL of the image.</p>
                        </td>
                    </tr> 

                </table>
            </div>            
        </div><!-- end of optional details box -->        

        <p class="submit">
            <input type="submit" name="swpm_pp_subscription_save_submit" class="button-primary" value="<?php echo SwpmUtils::_('Save Payment Data'); ?>" >
        </p>

    </form>

    <?php
}

/*
 * Process submission and save the edited PayPal Subscription payment button data
 */
add_action('swpm_edit_payment_button_process_submission', 'swpm_edit_pp_subscription_button_data');

function swpm_edit_pp_subscription_button_data() {
    if (isset($_REQUEST['swpm_pp_subscription_save_submit'])) {
        //This is a PayPal subscription button edit event. Process the submission.
        //TODO - Do some basic validation check?
        
        //Update and Save the edited payment button data
        $button_id = strip_tags($_REQUEST['button_id']);
        $button_type = strip_tags($_REQUEST['button_type']);
        $button_name = strip_tags($_REQUEST['button_name']);

        $button_post = array(
            'ID' => $button_id,
            'post_title' => $button_name,
            'post_type' => 'swpm_payment_button',
        );
        wp_update_post($button_post);

        update_post_meta($button_id, 'button_type', $button_type);
        update_post_meta($button_id, 'membership_level_id', strip_tags($_REQUEST['membership_level_id']));
        //update_post_meta($button_id, 'payment_amount', trim(strip_tags($_REQUEST['payment_amount'])));
        update_post_meta($button_id, 'payment_currency', strip_tags($_REQUEST['payment_currency']));
        update_post_meta($button_id, 'return_url', trim(strip_tags($_REQUEST['return_url'])));
        update_post_meta($button_id, 'paypal_email', trim(strip_tags($_REQUEST['paypal_email'])));
        update_post_meta($button_id, 'button_image_url', trim(strip_tags($_REQUEST['button_image_url'])));

        //Subscription billing details
        update_post_meta($button_id, 'billing_amount', strip_tags($_REQUEST['billing_amount']));
        update_post_meta($button_id, 'billing_cycle', strip_tags($_REQUEST['billing_cycle']));
        update_post_meta($button_id, 'billing_cycle_term', strip_tags($_REQUEST['billing_cycle_term']));
        update_post_meta($button_id, 'billing_cycle_count', strip_tags($_REQUEST['billing_cycle_count']));
        update_post_meta($button_id, 'billing_reattempt', isset($_REQUEST['billing_reattempt']) ? '1' : '');

        //Trial billing details
        update_post_meta($button_id, 'trial_billing_amount', strip_tags($_REQUEST['trial_billing_amount']));
        update_post_meta($button_id, 'trial_billing_cycle', strip_tags($_REQUEST['trial_billing_cycle']));
        update_post_meta($button_id, 'trial_billing_cycle_term', strip_tags($_REQUEST['trial_billing_cycle_term']));
        
        echo '<div id="message" class="updated fade"><p>Payment button data successfully updated!</p></div>';
    }
}

/************************************************************************
 * End of edit PayPal Subscription payment button stuff
 ************************************************************************/