PHP EDD函数代码示例

 /**
  * Renders an HTML Dropdown of all customers
  *
  * @access public
  * @since 2.2
  * @param array $args
  * @return string $output Customer dropdown
  */
 public function customer_dropdown($args = array())
 {
     $defaults = array('name' => 'customers', 'id' => 'customers', 'class' => '', 'multiple' => false, 'selected' => 0, 'chosen' => true, 'placeholder' => __('Select a Customer', 'edd'), 'number' => 30);
     $args = wp_parse_args($args, $defaults);
     $customers = EDD()->customers->get_customers(array('number' => $args['number']));
     $options = array();
     if ($customers) {
         $options[0] = __('No customer attached', 'edd');
         foreach ($customers as $customer) {
             $options[absint($customer->id)] = esc_html($customer->name . ' (' . $customer->email . ')');
         }
     } else {
         $options[0] = __('No customers found', 'edd');
     }
     if (!empty($args['selected'])) {
         // If a selected customer has been specified, we need to ensure it's in the initial list of customers displayed
         if (!array_key_exists($args['selected'], $options)) {
             $customer = new EDD_Customer($args['selected']);
             if ($customer) {
                 $options[absint($args['selected'])] = esc_html($customer->name . ' (' . $customer->email . ')');
             }
         }
     }
     $output = $this->select(array('name' => $args['name'], 'selected' => $args['selected'], 'id' => $args['id'], 'class' => $args['class'] . ' edd-customer-select', 'options' => $options, 'multiple' => $args['multiple'], 'chosen' => $args['chosen'], 'show_option_all' => false, 'show_option_none' => false));
     return $output;
 }

    /**
     * Render the MailChimp Tools
     *
     * @since  2.5.3
     * @return void
     */
    public function display_tools()
    {
        ?>
		<div class="postbox">
			<h3><span><?php 
        _e('Send sales data to Mailchimp', 'eddmc');
        ?>
</span></h3>
			<div class="inside">
				<form id="eddmc-send-data" class="edd-export-form" method="post">
					<?php 
        echo EDD()->html->date_field(array('id' => 'edd-payment-export-start', 'name' => 'start', 'placeholder' => __('Choose start date', 'eddmc')));
        ?>
					<?php 
        echo EDD()->html->date_field(array('id' => 'edd-payment-export-end', 'name' => 'end', 'placeholder' => __('Choose end date', 'eddmc')));
        ?>
					<?php 
        wp_nonce_field('edd_ajax_export', 'edd_ajax_export');
        ?>
					<input type="hidden" name="edd-export-class" value="EDD_Batch_Mailchimp_Ecommerce"/>
					<span>
						<input type="submit" value="<?php 
        _e('Send Sales Data', 'eddmc');
        ?>
" class="button-secondary"/>
						<span class="spinner"></span>
					</span>
				</form>
			</div><!-- .inside -->
		</div><!-- .postbox -->
		<?php 
    }

/**
 * Helper Functions
 */
function wc_edd_email_purchase_receipt($payment_id, $download_id)
{
    $payment_data = edd_get_payment_meta($payment_id);
    $download = get_post($download_id);
    $license = edd_software_licensing()->get_license_by_purchase($payment_id, $download_id);
    $from_name = edd_get_option('from_name', wp_specialchars_decode(get_bloginfo('name'), ENT_QUOTES));
    $from_name = apply_filters('edd_purchase_from_name', $from_name, $payment_id, $payment_data);
    $from_email = edd_get_option('from_email', get_bloginfo('admin_email'));
    $from_email = apply_filters('edd_purchase_from_address', $from_email, $payment_id, $payment_data);
    $to_email = edd_get_payment_user_email($payment_id);
    $subject = edd_get_option('purchase_subject', __('New License Key', 'edd'));
    $subject = apply_filters('edd_purchase_subject', wp_strip_all_tags($subject), $payment_id);
    $subject = edd_do_email_tags($subject, $payment_id);
    $message = "Dear " . edd_email_tag_first_name($payment_id) . ",\n\n";
    $message .= "As you have updated " . $download->post_title . ", please use following new license key to continue getting future updates: \n\n";
    $message .= "License Key : " . edd_software_licensing()->get_license_key($license->ID) . "\n\n";
    $message .= "Sorry for inconvenience.";
    $emails = EDD()->emails;
    $emails->__set('from_name', $from_name);
    $emails->__set('from_email', $from_email);
    $emails->__set('heading', __('Purchase Receipt', 'edd'));
    $headers = apply_filters('edd_receipt_headers', $emails->get_headers(), $payment_id, $payment_data);
    $emails->__set('headers', $headers);
    $emails->send($to_email, $subject, $message, array());
    if ($admin_notice && !edd_admin_notices_disabled($payment_id)) {
        do_action('edd_admin_sale_notice', $payment_id, $payment_data);
    }
}

function kfg_check_if_is_renewal($return)
{
    if (EDD()->session->get('edd_is_renewal')) {
        edd_set_error('edd-discount-error', __('This discount is not valid with renewals.', 'edd'));
        return false;
    }
    return $return;
}

/**
 * Store extra meta information against the download at the time it is added to the cart
 * if it's a recommendation
 *
 * @since  1.2.6
 * @param $info the default array of meta information stored with the download
 * @return $info the new array of meta information
 *
*/
function edd_rp_add_to_cart_item($info)
{
    $recommendation_page = EDD()->session->get('edd_has_recommendations');
    if (is_numeric($recommendation_page) && $recommendation_page != $info['id']) {
        $info['recommendation_source'] = $recommendation_page;
    }
    return $info;
}

/**
 * Renders the license key export box
 *
 * @access      public
 * @since       3.0
 */
function edd_sl_license_export_box()
{
    ?>
	<div class="postbox">
		<h3><span><?php 
    _e('Export License Keys', 'edd_sl');
    ?>
</span></h3>
		<div class="inside">
			<p><?php 
    _e('Use this tool to export license keys to a CSV file.', 'edd_sl');
    ?>
</p>
			<form method="post" action="<?php 
    echo admin_url('edit.php?post_type=download&page=edd-tools&tab=import_export');
    ?>
">
				<p>
					<?php 
    echo EDD()->html->product_dropdown(array('chosen' => true, 'name' => 'edd_sl_download_id'));
    ?>
				</p>
				<p>
					<select name="edd_sl_status">
						<option value="all"><?php 
    _e('All License Keys', 'edd_sl');
    ?>
</option>
						<option value="active"><?php 
    _e('Active License Keys', 'edd_sl');
    ?>
</option>
						<option value="inactive"><?php 
    _e('Inactive License Keys', 'edd_sl');
    ?>
</option>
						<option value="expired"><?php 
    _e('Expired License Keys', 'edd_sl');
    ?>
</option>
					</select>
					<input type="hidden" name="edd_action" value="sl_export_license_keys" />
				</p>
				<p>
					<?php 
    wp_nonce_field('edd_sl_export_nonce', 'edd_sl_export_nonce');
    ?>
					<?php 
    submit_button(__('Export', 'edd_el'), 'secondary', 'submit', false);
    ?>
				</p>
			</form>
		</div><!-- .inside -->
	</div><!-- .postbox -->
<?php 
}

function edd_rp_display_checkout()
{
    global $post;
    if (edd_is_checkout()) {
        // GitHub Issue: https://github.com/pippinsplugins/Easy-Digital-Downloads/issues/1059
        add_filter('edd_straight_to_checkout', '__return_true');
    }
    EDD()->session->set('edd_has_recommendations', $post->ID);
    edd_rp_get_template_part('checkout_recommendations');
}

/**
 * NOD Email Offer Template Body
 *
 * @since 0.0.1
 * @param	int		$discount_id	Required: Discount ID
 * @param	int		$payment_id		Optional: Payment ID
 * @param	array	$payment_data	Optional: Payment Data
 *
 * @return	string	$email_body		Body of the email
 */
function edd_nod_get_email_body_content($discount_id, $payment_id = 0, $payment_data = array())
{
    $default_email_body = sprintf(__('Hey %s,', 'edd-next-order-discount'), '{name}') . "\n\n";
    $default_email_body .= sprintf(__('To say thanks for your recent purchase at {sitename}, we are offering you a discount of %s off your next purchase.', 'nod'), '{offer_amount}') . "\n\n";
    $default_email_body .= sprintf(__('To claim this offer, simply enter the Discount Code %s%s%s during checkout on our website before the discount expires on %s.', 'edd-next-order-discount'), '<strong>', '{offer_code}', '</strong>', '{offer_expiry}') . "\n\n";
    $default_email_body .= __('Thank you', 'edd-next-order-discount');
    $email = EDD_NOD()->settings->email_content;
    $email_body = wpautop($email);
    $email_body = apply_filters('nod_offer_email_' . EDD()->emails->get_template(), $email_body, $discount_id, $payment_id, $payment_data);
    return apply_filters('nod_offer_email', $email_body, $discount_id, $payment_id, $payment_data);
}

 public function send_renewal_reminder($license_id = 0, $notice_id = 0)
 {
     global $edd_options;
     if (empty($license_id)) {
         return;
     }
     $send = true;
     $license = get_post($license_id);
     $send = apply_filters('edd_sl_send_renewal_reminder', $send, $license_id, $notice_id);
     if (!$license || 'edd_license' != $license->post_type || !$send || !empty($license->post_parent)) {
         return;
     }
     $customer = false;
     if (class_exists('EDD_Customer')) {
         $payment_id = get_post_meta($license->ID, '_edd_sl_payment_id', true);
         $customer_id = edd_get_payment_customer_id($payment_id);
         $customer = new EDD_Customer($customer_id);
     }
     if (empty($customer->id)) {
         // Remove the post title to get just the email
         $title = $license->post_title;
         $title_pos = strpos($title, '-') + 1;
         $length = strlen($title);
         $email_to = substr($title, $title_pos, $length);
     }
     $email_to = !empty($customer->id) ? $customer->email : $email_to;
     $notice = edd_sl_get_renewal_notice($notice_id);
     $message = !empty($notice['message']) ? $notice['message'] : __("Hello {name},\n\nYour license key for {product_name} is about to expire.\n\nIf you wish to renew your license, simply click the link below and follow the instructions.\n\nYour license expires on: {expiration}.\n\nYour expiring license key is: {license_key}.\n\nRenew now: {renewal_link}.", "edd_sl");
     $message = $this->filter_reminder_template_tags($message, $license_id);
     $subject = !empty($notice['subject']) ? $notice['subject'] : __('Your License Key is About to Expire', 'edd_sl');
     $subject = $this->filter_reminder_template_tags($subject, $license_id);
     $message = stripslashes($message);
     $subject = stripslashes($subject);
     if (class_exists('EDD_Emails')) {
         $sent = EDD()->emails->send($email_to, $subject, $message);
     } else {
         $from_name = get_bloginfo('name');
         $from_email = get_bloginfo('admin_email');
         $headers = "From: " . stripslashes_deep(html_entity_decode($from_name, ENT_COMPAT, 'UTF-8')) . " <{$from_email}>\r\n";
         $headers .= "Reply-To: " . $from_email . "\r\n";
         $sent = wp_mail($email_to, $subject, $message, $headers);
     }
     if ($sent) {
         $log_id = wp_insert_post(array('post_title' => __('LOG - Renewal Notice Sent', 'edd_sl'), 'post_name' => 'log-notice-sent-' . $license_id . '-' . md5(time()), 'post_type' => 'edd_license_log', 'post_status' => 'publish'));
         add_post_meta($log_id, '_edd_sl_log_license_id', $license_id);
         add_post_meta($log_id, '_edd_sl_renewal_notice_id', (int) $notice_id);
         wp_set_object_terms($log_id, 'renewal_notice', 'edd_log_type', false);
         add_post_meta($license_id, sanitize_key('_edd_sl_renewal_sent_' . $notice['send_period']), time());
         // Prevent renewal notices from being sent more than once
     }
 }

function edd_wallet_process_incentive()
{
    if ($_REQUEST['gateway'] == 'wallet') {
        EDD()->session->set('wallet_has_incentives', '1');
    } else {
        EDD()->session->set('wallet_has_incentives', null);
    }
    // Refresh the cart
    if (empty($_POST['billing_country'])) {
        $_POST['billing_country'] = edd_get_shop_country();
    }
    ob_start();
    edd_checkout_cart();
    $cart = ob_get_clean();
    $response = array('html' => $cart, 'tax_raw' => edd_get_cart_tax(), 'tax' => html_entity_decode(edd_cart_tax(false), ENT_COMPAT, 'UTF-8'), 'tax_rate_raw' => edd_get_tax_rate(), 'tax_rate' => html_entity_decode(edd_get_formatted_tax_rate(), ENT_COMPAT, 'UTF-8'), 'total' => html_entity_decode(edd_cart_total(false), ENT_COMPAT, 'UTF-8'), 'total_raw' => edd_get_cart_total());
    echo json_encode($response);
    edd_die();
}

/**
 * Load frontend scripts
 *
 * @since       1.0.0
 * @return      void
 */
function edd_wallet_scripts()
{
    // Use minified libraries if SCRIPT_DEBUG is turned off
    $suffix = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
    wp_enqueue_style('edd-wallet', EDD_WALLET_URL . 'assets/css/edd-wallet' . $suffix . '.css', EDD_WALLET_VER);
    wp_enqueue_script('edd-wallet', EDD_WALLET_URL . 'assets/js/edd-wallet' . $suffix . '.js', array('jquery'), EDD_WALLET_VER);
    wp_localize_script('edd-wallet', 'edd_wallet_vars', array('custom_deposit_error' => edd_get_option('edd_wallet_custom_deposit_error', __('You must enter a valid deposit amount!', 'edd-wallet'))));
    if (edd_get_option('edd_wallet_disable_styles', false) != true) {
        wp_enqueue_style('edd-wallet-deposit', EDD_WALLET_URL . 'assets/css/deposit' . $suffix . '.css', EDD_WALLET_VER);
    }
    $fee = EDD()->fees->get_fee('edd-wallet-deposit');
    if ($fee) {
        wp_enqueue_script('edd-wallet-fees', EDD_WALLET_URL . 'assets/js/edd-wallet-fees' . $suffix . '.js', array('jquery'), EDD_WALLET_VER);
    }
    if ((int) edd_get_option('edd_wallet_incentive_amount', 0) > 0) {
        wp_enqueue_script('edd-wallet-incentives', EDD_WALLET_URL . 'assets/js/edd-wallet-incentives' . $suffix . '.js', array('jquery'), EDD_WALLET_VER);
        wp_localize_script('edd-wallet-incentives', 'edd_wallet_incentives_vars', array('ajaxurl' => admin_url('admin-ajax.php')));
    }
}

 /**
  * Outputs the content of the widget
  * 
  * Handles to show output of widget 
  * at front side sidebar
  * 
  * @package Easy Digital Downloads - Social Login
  * @since 1.1.0
  * 
  */
 function widget($args, $instance)
 {
     global $wpdb, $post, $edd_options;
     extract($args);
     $title = apply_filters('widget_title', $instance['title']);
     if (!is_user_logged_in() && edd_slg_check_social_enable()) {
         echo $before_widget;
         // get redirect url from settings
         $defaulturl = isset($edd_options['edd_slg_redirect_url']) && !empty($edd_options['edd_slg_redirect_url']) ? $edd_options['edd_slg_redirect_url'] : edd_slg_get_current_page_url();
         //session create for redirect url
         EDD()->session->set('edd_slg_stcd_redirect_url_widget', $defaulturl);
         echo '<div class="edd-slg-social-container edd-slg-widget-content">';
         echo $before_title . $title . $after_title;
         $this->render->edd_slg_social_login_inner_buttons();
         //end container
         echo '</div><!--.edd-slg-widget-content-->';
         echo $after_widget;
     }
 }

 /**
  * Runs during the edd_nod_schedule_next_order_discount hook.
  *
  * If the NOD is due, generate the discount code, email content and send the email
  *
  * @hook edd_nod_schedule_next_order_discount 
  * @params
  *
  *
  *
  * @return	void
  */
 public function process_nods()
 {
     $nods = EDD_NOD()->discounts->pending_nods;
     // No NODs to process? return
     if (empty($nods)) {
         return;
     }
     foreach ($nods as $payment_id => $nod) {
         // If the offer is not scheduled yet, skip it
         if (!$this->nod_is_ready($nod)) {
             continue;
         }
         $payment_data = edd_get_payment_meta($nod['payment_id']);
         // No data, remove the record and continue
         if (empty($payment_data)) {
             EDD_NOD()->discounts->delete_nod($payment_id);
             continue;
         }
         // Create the discount code
         $discount = EDD_NOD()->discounts->generate_discount($nod['payment_id']);
         if (empty($discount)) {
             return;
         }
         $email_args = $this->prepare_email($nod, $discount->ID);
         apply_filters('nod_email_offer_args', $email_args, $nod, $discount);
         $emails = EDD()->emails;
         $emails->__set('from_name', $email_args['from_name']);
         $emails->__set('from_email', $email_args['from_email']);
         $emails->__set('heading', $email_args['heading']);
         add_filter('edd_email_headers', array(&$this, 'headers'));
         $headers = apply_filters('nod_offer_headers', $emails->get_headers(), $nod['payment_id'], $payment_data);
         $emails->__set('headers', $headers);
         do_action('nod_before_send_offer', $email_args, $nod, $discount);
         $is_sent = $emails->send($email_args['to_email'], $email_args['subject'], $email_args['message'], $email_args['attachments']);
         do_action('nod_after_send_offer', $email_args, $nod, $discount);
         // If the email was sent, we can remove this instance from pending NODs
         if (!empty($is_sent)) {
             EDD_NOD()->discounts->delete_nod($payment_id);
         }
     }
 }

function kjm_render_products_field($post_id)
{
    $type = edd_get_download_type($post_id);
    $display = $type == 'bundle' ? '' : ' style="display:none;"';
    $products = edd_get_bundled_products($post_id);
    ?>
	<div id="edd_products"<?php 
    echo $display;
    ?>
>
		<div id="edd_file_fields" class="edd_meta_table_wrap">
			<table class="widefat" width="100%" cellpadding="0" cellspacing="0">
				<thead>
					<tr>
						<th><?php 
    printf(__('Bundled %s:', 'easy-digital-downloads'), edd_get_label_plural());
    ?>
</th>
						<?php 
    do_action('edd_download_products_table_head', $post_id);
    ?>
					</tr>
				</thead>
				<tbody>
					<tr class="edd_repeatable_product_wrapper">
						<td>
							<?php 
    echo EDD()->html->product_dropdown(array('name' => '_edd_bundled_products[]', 'id' => 'edd_bundled_products', 'selected' => $products, 'multiple' => true, 'chosen' => true, 'bundles' => false, 'number' => 2));
    ?>
						</td>
						<?php 
    do_action('edd_download_products_table_row', $post_id);
    ?>
					</tr>
				</tbody>
			</table>
		</div>
	</div>
<?php 
}

/**
 * Output the dropdown on the checkout form
 *
 * @since  1.0
 * @return void
 */
function edd_acq_custom_checkout_fields()
{
    static $has_displayed = NULL;
    // Make sure we don't display more than once.
    if (NULL !== $has_displayed) {
        return;
    }
    $methods = edd_acq_get_methods();
    $title = edd_get_option('acq_survey_title', __('How did you hear about us?', 'edd-acquisition-survey'));
    $required = edd_get_option('acq_require_response', false);
    if (empty($methods)) {
        return;
    }
    ?>
	<p id="edd-acq-wrap">
		<label class="edd-label" for="edd-acq-method"><?php 
    echo $title;
    if ($required) {
        ?>
<span class="edd-required-indicator">*</span><?php 
    }
    ?>
</label>
		<?php 
    $options = array();
    foreach ($methods as $method) {
        $options[$method['value']] = $method['name'];
    }
    if (!empty($options)) {
        $args = array('options' => $options, 'name' => 'edd_acquisition_method', 'class' => 'edd-acq-method', 'id' => '', 'show_option_all' => 0, 'show_option_none' => _x('Select One', 'no dropdown items', 'edd-acquisition-survey'));
        echo EDD()->html->select($args);
    }
    ?>
	</p>
	<?php 
    $has_displayed = true;
}