PHP edd_print_errors函数代码示例

/**
 * Renders the customer view wrapper
 *
 * @since  2.3
 * @param  string $view      The View being requested
 * @param  array $callbacks  The Registered views and their callback functions
 * @return void
 */
function edd_render_customer_view($view, $callbacks)
{
    $render = true;
    $customer_view_role = apply_filters('edd_view_customers_role', 'view_shop_reports');
    if (!current_user_can($customer_view_role)) {
        edd_set_error('edd-no-access', __('You are not permitted to view this data.', 'edd'));
        $render = false;
    }
    if (!isset($_GET['id']) || !is_numeric($_GET['id'])) {
        edd_set_error('edd-invalid_customer', __('Invalid Customer ID Provided.', 'edd'));
        $render = false;
    }
    $customer_id = (int) $_GET['id'];
    $customer = new EDD_Customer($customer_id);
    if (empty($customer->id)) {
        edd_set_error('edd-invalid_customer', __('Invalid Customer ID Provided.', 'edd'));
        $render = false;
    }
    $customer_tabs = edd_customer_tabs();
    ?>

	<div class='wrap'>
		<h2><?php 
    _e('Customer Details', 'edd');
    ?>
</h2>
		<?php 
    if (edd_get_errors()) {
        ?>
			<div class="error settings-error">
				<?php 
        edd_print_errors();
        ?>
			</div>
		<?php 
    }
    ?>

		<?php 
    if ($customer && $render) {
        ?>

			<div id="customer-tab-wrapper">
				<ul id="customer-tab-wrapper-list">
				<?php 
        foreach ($customer_tabs as $key => $tab) {
            ?>
					<?php 
            $active = $key === $view ? true : false;
            ?>
					<?php 
            $class = $active ? 'active' : 'inactive';
            ?>

					<?php 
            if (!$active) {
                ?>
					<a title="<?php 
                echo esc_attr($tab['title']);
                ?>
" aria-label="<?php 
                echo esc_attr($tab['title']);
                ?>
" href="<?php 
                echo esc_url(admin_url('edit.php?post_type=download&page=edd-customers&view=' . $key . '&id=' . $customer->id));
                ?>
">
					<?php 
            }
            ?>

					<li class="<?php 
            echo sanitize_html_class($class);
            ?>
"><span class="dashicons <?php 
            echo sanitize_html_class($tab['dashicon']);
            ?>
"></span></li>

					<?php 
            if (!$active) {
                ?>
					</a>
					<?php 
            }
            ?>

				<?php 
        }
        ?>
				</ul>
			</div>
//.........这里部分代码省略.........

<?php

global $edd_login_redirect;
if (!is_user_logged_in()) {
    // Show any error messages after form submission
    edd_print_errors();
    ?>
	<form id="edd_login_form" class="edd_form" action="" method="post">
		<fieldset>
			<span><legend><?php 
    _e('Log into Your Account', 'edd');
    ?>
</legend></span>
			<?php 
    do_action('edd_login_fields_before');
    ?>
			<p>
				<label for="edd_user_Login"><?php 
    _e('Username', 'edd');
    ?>
</label>
				<input name="edd_user_login" id="edd_user_login" class="required edd-input" type="text" title="<?php 
    _e('Username', 'edd');
    ?>
"/>
			</p>
			<p>
				<label for="edd_user_pass"><?php 
    _e('Password', 'edd');
    ?>
</label>

 /**
  * Inspects the cart in order to catch out-of-stock issues etc and display them to the customer
  * before they go on to complete their personal and payment details, etc.
  *
  * If this is undesirable or different formatting etc is needed
  */
 public function pre_checkout_errors()
 {
     ob_start();
     $this->checkout_errors();
     edd_print_errors();
     echo apply_filters('eddtickets_pre_checkout_errors', ob_get_clean());
 }

/**
 * Profile Editor Shortcode
 *
 * Outputs the EDD Profile Editor to allow users to amend their details from the front-end
 *
 * @access      public
 * @since       1.4
 * @author      Sunny Ratilal
 */
function edd_profile_editor_shortcode($atts, $content = null)
{
    global $current_user;
    ob_start();
    if (is_user_logged_in()) {
        $user_id = get_current_user_id();
        $first_name = get_user_meta($user_id, 'first_name', true);
        $last_name = get_user_meta($user_id, 'last_name', true);
        $display_name = $current_user->display_name;
        if (isset($_GET['updated']) && $_GET['updated'] == true && !edd_get_errors()) {
            ?>
		<p class="edd_success"><strong><?php 
            _e('Success', 'edd');
            ?>
:</strong> <?php 
            _e('Your profile has been edited successfully.', 'edd');
            ?>
</p>
		<?php 
        }
        edd_print_errors();
        ?>
		<form id="edd_profile_editor_form" class="edd_form" action="<?php 
        echo edd_get_current_page_url();
        ?>
" method="post">
			<fieldset>
				<legend><?php 
        _e('Change your Name', 'edd');
        ?>
</legend>
				<p id="edd_profile_name_wrap">
					<label for="edd_first_name"><?php 
        _e('First Name', 'edd');
        ?>
</label>
					<input name="edd_first_name" id="edd_first_name" class="text edd-input" type="text" value="<?php 
        echo $first_name;
        ?>
" />
					<br />
					<label for="edd_last_name"><?php 
        _e('Last Name', 'edd');
        ?>
</label>
					<input name="edd_last_name" id="edd_last_name" class="text edd-input" type="text" value="<?php 
        echo $last_name;
        ?>
" />
				</p>
				<p id="edd_profile_display_name_wrap">
					<label for="edd_display_name"><?php 
        _e('Display Name', 'edd');
        ?>
</label>
					<select name="edd_display_name">
						<?php 
        if (!empty($current_user->first_name)) {
            ?>
						<option <?php 
            selected($display_name, $current_user->first_name);
            ?>
 value="<?php 
            echo $current_user->first_name;
            ?>
"><?php 
            echo $current_user->first_name;
            ?>
</option>
						<?php 
        }
        ?>
						<option <?php 
        selected($display_name, $current_user->user_nicename);
        ?>
 value="<?php 
        echo $current_user->user_nicename;
        ?>
"><?php 
        echo $current_user->user_nicename;
        ?>
</option>
						<?php 
        if (!empty($current_user->last_name)) {
            ?>
						<option <?php 
            selected($display_name, $current_user->last_name);
            ?>
 value="<?php 
            echo $current_user->last_name;
            ?>
//.........这里部分代码省略.........

/**
 * Get Purchase Link
 *
 * Builds a Purchase link for a specified download based on arguments passed.
 * This function is used all over EDD to generate the Purchase or Add to Cart
 * buttons. If no arguments are passed, the function uses the defaults that have
 * been set by the plugin. The Purchase link is built for simple and variable
 * pricing and filters are available throughout the function to override
 * certain elements of the function.
 *
 * $download_id = null, $link_text = null, $style = null, $color = null, $class = null
 *
 * @since 1.0
 * @param array $args Arguments for display
 * @return string $purchase_form
 */
function edd_get_purchase_link($args = array())
{
    global $post, $edd_displayed_form_ids;
    $purchase_page = edd_get_option('purchase_page', false);
    if (!$purchase_page || $purchase_page == 0) {
        edd_set_error('set_checkout', sprintf(__('No checkout page has been configured. Visit <a href="%s">Settings</a> to set one.', 'easy-digital-downloads'), admin_url('edit.php?post_type=download&page=edd-settings')));
        edd_print_errors();
        return false;
    }
    $post_id = is_object($post) ? $post->ID : 0;
    $button_behavior = edd_get_download_button_behavior($post_id);
    $defaults = apply_filters('edd_purchase_link_defaults', array('download_id' => $post_id, 'price' => (bool) true, 'price_id' => isset($args['price_id']) ? $args['price_id'] : false, 'direct' => $button_behavior == 'direct' ? true : false, 'text' => $button_behavior == 'direct' ? edd_get_option('buy_now_text', __('Buy Now', 'easy-digital-downloads')) : edd_get_option('add_to_cart_text', __('Purchase', 'easy-digital-downloads')), 'style' => edd_get_option('button_style', 'button'), 'color' => edd_get_option('checkout_color', 'blue'), 'class' => 'edd-submit'));
    $args = wp_parse_args($args, $defaults);
    // Override the stright_to_gateway if the shop doesn't support it
    if (!edd_shop_supports_buy_now()) {
        $args['direct'] = false;
    }
    $download = new EDD_Download($args['download_id']);
    if (empty($download->ID)) {
        return false;
    }
    if ('publish' !== $download->post_status && !current_user_can('edit_product', $download->ID)) {
        return false;
        // Product not published or user doesn't have permission to view drafts
    }
    // Override color if color == inherit
    $args['color'] = $args['color'] == 'inherit' ? '' : $args['color'];
    $options = array();
    $variable_pricing = $download->has_variable_prices();
    $data_variable = $variable_pricing ? ' data-variable-price="yes"' : 'data-variable-price="no"';
    $type = $download->is_single_price_mode() ? 'data-price-mode=multi' : 'data-price-mode=single';
    $show_price = $args['price'] && $args['price'] !== 'no';
    $data_price_value = 0;
    $price = false;
    if ($variable_pricing && false !== $args['price_id']) {
        $price_id = $args['price_id'];
        $prices = $download->prices;
        $options['price_id'] = $args['price_id'];
        $found_price = isset($prices[$price_id]) ? $prices[$price_id]['amount'] : false;
        $data_price_value = $found_price;
        if ($show_price) {
            $price = $found_price;
        }
    } elseif (!$variable_pricing) {
        $data_price_value = $download->price;
        if ($show_price) {
            $price = $download->price;
        }
    }
    $args['display_price'] = $data_price_value;
    $data_price = 'data-price="' . $data_price_value . '"';
    $button_text = !empty($args['text']) ? '&nbsp;&ndash;&nbsp;' . $args['text'] : '';
    if (false !== $price) {
        if (0 == $price) {
            $args['text'] = __('Free', 'easy-digital-downloads') . $button_text;
        } else {
            $args['text'] = edd_currency_filter(edd_format_amount($price)) . $button_text;
        }
    }
    if (edd_item_in_cart($download->ID, $options) && (!$variable_pricing || !$download->is_single_price_mode())) {
        $button_display = 'style="display:none;"';
        $checkout_display = '';
    } else {
        $button_display = '';
        $checkout_display = 'style="display:none;"';
    }
    // Collect any form IDs we've displayed already so we can avoid duplicate IDs
    if (isset($edd_displayed_form_ids[$download->ID])) {
        $edd_displayed_form_ids[$download->ID]++;
    } else {
        $edd_displayed_form_ids[$download->ID] = 1;
    }
    $form_id = !empty($args['form_id']) ? $args['form_id'] : 'edd_purchase_' . $download->ID;
    // If we've already generated a form ID for this download ID, apped -#
    if ($edd_displayed_form_ids[$download->ID] > 1) {
        $form_id .= '-' . $edd_displayed_form_ids[$download->ID];
    }
    $args = apply_filters('edd_purchase_link_args', $args);
    ob_start();
    ?>
	<form id="<?php 
    echo $form_id;
    ?>
" class="edd_download_purchase_form edd_purchase_<?php 
//.........这里部分代码省略.........

 /**
  * Displays a payment update form
  *
  * @since  x.x
  * @return string
  */
 public function update_payment_form()
 {
     global $user_ID;
     if (!is_user_logged_in()) {
         return;
     }
     if (!EDD_Recurring_Customer::is_customer_active($user_ID)) {
         return;
     }
     if ('cancelled' === EDD_Recurring_Customer::get_customer_status($user_ID)) {
         return;
     }
     // Gateways can choose to show the form or not by using this filter
     $show_cc_form = apply_filters('edd_recurring_customer_can_update_card', false, $user_ID);
     if (!$show_cc_form) {
         $form_fields = array();
         $form_fields['cc_number'] = array('type' => 'text', 'options' => array('name' => 'edd-recurring-card-number', 'label' => __('Credit Card Number', 'edd-recurring'), 'placeholder' => __('Credit Card Number', 'edd-recurring'), 'autocomplete' => false));
         $form_fields['cc_name'] = array('type' => 'text', 'options' => array('name' => 'edd-recurring-card-name', 'label' => __('Name on Card', 'edd-recurring'), 'placeholder' => __('Name on Card', 'edd-recurring'), 'autocomplete' => true));
         $form_fields['cvc_number'] = array('type' => 'text', 'options' => array('name' => 'edd-recurring-cvc-number', 'class' => 'small-text', 'label' => __('CVC Number', 'edd-recurring'), 'placeholder' => __('###', 'edd-recurring'), 'autocomplete' => false));
         $form_fields['exp_head'] = array('type' => 'legend', 'options' => array('text' => __('Card Expiration', 'edd-recurring')));
         $form_fields['exp_month'] = array('type' => 'month_dropdown');
         $form_fields['exp_year'] = array('type' => 'year_dropdown', 'number_of_years' => 10);
         $elements = apply_filters('edd_recurring_update_form_elements', $form_fields, $user_ID);
     }
     $form_output = '';
     if (isset($_GET['updated']) && $_GET['updated'] == true && !edd_get_errors()) {
         $form_output = '<p class="edd_success"><strong>' . __('Success', 'edd') . ':</strong> ' . __('Your profile has been edited successfully.', 'edd') . '</p>';
     }
     $form_output .= '<div id="edd-recurring-update-wrapper">';
     $form_output .= '<form action="' . remove_query_arg('updated', edd_get_current_page_url()) . '" id="edd-recurring-form" method="POST">';
     $form_input_html = '';
     if (!$show_cc_form) {
         // Iterate through all the form elements, and add them to the HTML
         foreach ($elements as $element) {
             switch ($element['type']) {
                 case 'month_dropdown':
                     $form_input_html .= EDD()->html->{$element}['type']();
                     break;
                 case 'year_dropdown':
                     $form_input_html .= EDD()->html->{$element}['type']('edd-recurring-exp-year', null, 0, $element['number_of_years']);
                     break;
                 case 'legend':
                     $form_input_html .= '<legend>' . $element['options']['text'] . '</legend>';
                     break;
                 default:
                     $form_input_html .= EDD()->html->{$element}['type']($element['options']);
                     $form_input_html .= '<br />';
                     break;
             }
         }
     }
     ob_start();
     edd_print_errors();
     $form_output .= ob_get_clean();
     $form_output .= apply_filters('edd_recurring_update_form_html', $form_input_html, $user_ID);
     $recurring_gateway = apply_filters('edd_recurring_update_gateway', '', $user_ID);
     $form_output .= '<input name="edd-recurring-update-gateway" type="hidden" value="' . $recurring_gateway . '" />';
     $form_output .= wp_nonce_field('update-payment', 'edd_recurring_update_nonce', true, false);
     $form_output .= '<input type="hidden" name="edd_action" value="recurring_update_payment" />';
     $form_output .= '<input type="submit" name="edd-recurring-update-submit" id="edd-recurring-update-submit" value="' . esc_attr(__('Update Payment', 'edd-recurring')) . '" />';
     $form_output .= '</form>';
     $form_output .= '</div>';
     return '<div id="edd_checkout_form_wrap">' . $form_output . '</div>';
 }

	$user_id      = get_current_user_id();
	$first_name   = get_user_meta( $user_id, 'first_name', true );
	$last_name    = get_user_meta( $user_id, 'last_name', true );
	$display_name = $current_user->display_name;
	$address      = edd_get_customer_address( $user_id );

	if ( edd_is_cart_saved() ): ?>
		<?php $restore_url = add_query_arg( array( 'edd_action' => 'restore_cart', 'edd_cart_token' => edd_get_cart_token() ), edd_get_checkout_uri() ); ?>
		<div class="edd_success edd-alert edd-alert-success"><strong><?php _e( 'Saved cart', 'edd'); ?>:</strong> <?php printf( __( 'You have a saved cart, <a href="%s">click here</a> to restore it.', 'edd' ), esc_url( $restore_url ) ); ?></div>
	<?php endif; ?>

	<?php if ( isset( $_GET['updated'] ) && $_GET['updated'] == true && ! edd_get_errors() ): ?>
		<div class="edd_success edd-alert edd-alert-success"><strong><?php _e( 'Success', 'edd'); ?>:</strong> <?php _e( 'Your profile has been edited successfully.', 'edd' ); ?></div>
	<?php endif; ?>

	<?php edd_print_errors(); ?>

	<?php do_action( 'edd_profile_editor_before' ); ?>

	<form id="edd_profile_editor_form" class="edd_form" action="<?php echo edd_get_current_page_url(); ?>" method="post">
		<fieldset>
			<span id="edd_profile_name_label"><legend><?php _e( 'Change your Name', 'edd' ); ?></legend></span>
			<p id="edd_profile_name_wrap">
				<label for="edd_first_name"><?php _e( 'First Name', 'edd' ); ?></label>
				<input name="edd_first_name" id="edd_first_name" class="text edd-input" type="text" value="<?php echo esc_attr( $first_name ); ?>" />
				<br />
				<label for="edd_last_name"><?php _e( 'Last Name', 'edd' ); ?></label>
				<input name="edd_last_name" id="edd_last_name" class="text edd-input" type="text" value="<?php echo esc_attr( $last_name ); ?>" />
			</p>
			<p id="edd_profile_display_name_wrap">
				<label for="edd_display_name"><?php _e( 'Display Name', 'edd' ); ?></label>

/**
 * Get Purchase Link
 *
 * Builds a Purchase link for a specified download based on arguments passed.
 * This function is used all over EDD to generate the Purchase or Add to Cart
 * buttons. If no arguments are passed, the function uses the defaults that have
 * been set by the plugin. The Purchase link is built for simple and variable
 * pricing and filters are available throughout the function to override
 * certain elements of the function.
 *
 * $download_id = null, $link_text = null, $style = null, $color = null, $class = null
 *
 * @since 1.0
 * @param array $args Arguments for display
 * @return string $purchase_form
 */
function edd_get_purchase_link($args = array())
{
    global $edd_options, $post;
    if (!isset($edd_options['purchase_page']) || $edd_options['purchase_page'] == 0) {
        edd_set_error('set_checkout', sprintf(__('No checkout page has been configured. Visit <a href="%s">Settings</a> to set one.', 'edd'), admin_url('edit.php?post_type=download&page=edd-settings')));
        edd_print_errors();
        return false;
    }
    $post_id = is_object($post) ? $post->ID : 0;
    $defaults = apply_filters('edd_purchase_link_defaults', array('download_id' => $post_id, 'price' => (bool) true, 'direct' => edd_get_download_button_behavior($post_id) == 'direct' ? true : false, 'text' => !empty($edd_options['add_to_cart_text']) ? $edd_options['add_to_cart_text'] : __('Purchase', 'edd'), 'style' => isset($edd_options['button_style']) ? $edd_options['button_style'] : 'button', 'color' => isset($edd_options['checkout_color']) ? $edd_options['checkout_color'] : 'blue', 'class' => 'edd-submit'));
    $args = wp_parse_args($args, $defaults);
    if ('publish' != get_post_field('post_status', $args['download_id']) && !current_user_can('edit_product', $args['download_id'])) {
        return false;
        // Product not published or user doesn't have permission to view drafts
    }
    // Override color if color == inherit
    $args['color'] = $args['color'] == 'inherit' ? '' : $args['color'];
    $variable_pricing = edd_has_variable_prices($args['download_id']);
    $data_variable = $variable_pricing ? ' data-variable-price="yes"' : 'data-variable-price="no"';
    $type = edd_single_price_option_mode($args['download_id']) ? 'data-price-mode=multi' : 'data-price-mode=single';
    if ($args['price'] && $args['price'] !== 'no' && !$variable_pricing) {
        $price = edd_get_download_price($args['download_id']);
        $button_text = !empty($args['text']) ? '&nbsp;&ndash;&nbsp;' . $args['text'] : '';
        if (0 == $price) {
            $args['text'] = __('Free', 'edd') . $button_text;
        } else {
            $args['text'] = edd_currency_filter(edd_format_amount($price)) . $button_text;
        }
    }
    if (edd_item_in_cart($args['download_id']) && !$variable_pricing) {
        $button_display = 'style="display:none;"';
        $checkout_display = '';
    } else {
        $button_display = '';
        $checkout_display = 'style="display:none;"';
    }
    global $edd_displayed_form_ids;
    $form_id = !empty($args['form_id']) ? $args['form_id'] : 'edd_purchase_' . $args['download_id'];
    $args = apply_filters('edd_purchase_link_args', $args);
    ob_start();
    ?>
	<form id="<?php 
    echo $form_id;
    ?>
" class="edd_download_purchase_form" method="post">

		<?php 
    do_action('edd_purchase_link_top', $args['download_id'], $args);
    ?>

		<div class="edd_purchase_submit_wrapper">
			<?php 
    $class = implode(' ', array($args['style'], $args['color'], trim($args['class'])));
    if (!edd_is_ajax_disabled()) {
        echo '<a href="#" class="edd-add-to-cart ' . esc_attr($class) . '" data-action="edd_add_to_cart" data-download-id="' . esc_attr($args['download_id']) . '" ' . $data_variable . ' ' . $type . ' ' . $button_display . '><span class="edd-add-to-cart-label">' . $args['text'] . '</span> <span class="edd-loading"><i class="edd-icon-spinner edd-icon-spin"></i></span></a>';
    }
    echo '<input type="submit" class="edd-add-to-cart edd-no-js ' . esc_attr($class) . '" name="edd_purchase_download" value="' . esc_attr($args['text']) . '" data-action="edd_add_to_cart" data-download-id="' . esc_attr($args['download_id']) . '" ' . $data_variable . ' ' . $type . ' ' . $button_display . '/>';
    echo '<a href="' . esc_url(edd_get_checkout_uri()) . '" class="edd_go_to_checkout ' . esc_attr($class) . '" ' . $checkout_display . '>' . __('Checkout', 'edd') . '</a>';
    ?>

			<?php 
    if (!edd_is_ajax_disabled()) {
        ?>
				<span class="edd-cart-ajax-alert">
					<span class="edd-cart-added-alert" style="display: none;">
						<?php 
        printf(__('<i class="edd-icon-ok"></i> Added to cart', 'edd'), '<a href="' . esc_url(edd_get_checkout_uri()) . '" title="' . __('Go to Checkout', 'edd') . '">', '</a>');
        ?>
					</span>
				</span>
			<?php 
    }
    ?>
			<?php 
    if (edd_display_tax_rate() && edd_prices_include_tax()) {
        echo '<span class="edd_purchase_tax_rate">' . sprintf(__('Includes %1$s&#37; tax', 'edd'), edd_get_tax_rate() * 100) . '</span>';
    } elseif (edd_display_tax_rate() && !edd_prices_include_tax()) {
        echo '<span class="edd_purchase_tax_rate">' . sprintf(__('Excluding %1$s&#37; tax', 'edd'), edd_get_tax_rate() * 100) . '</span>';
    }
    ?>
		</div><!--end .edd_purchase_submit_wrapper-->

		<input type="hidden" name="download_id" value="<?php 
    echo esc_attr($args['download_id']);
//.........这里部分代码省略.........

/**
 * Get Purchase Link
 *
 * Returns the purchase link.
 *
 * $download_id = null, $link_text = null, $style = null, $color = null, $class = null
 *
 * @access      public
 * @since       1.0
 * @return      string
 */
function edd_get_purchase_link($args = array())
{
    global $edd_options, $post;
    if (!isset($edd_options['purchase_page']) || $edd_options['purchase_page'] == 0) {
        edd_set_error('set_checkout', sprintf(__('No checkout page has been configured. Visit <a href="%s">Settings</a> to set one.', 'edd'), admin_url('edit.php?post_type=download&page=edd-settings')));
        edd_print_errors();
        return false;
    }
    $defaults = array('download_id' => $post->ID, 'price' => (bool) true, 'text' => isset($edd_options['add_to_cart_text']) && $edd_options['add_to_cart_text'] != '' ? $edd_options['add_to_cart_text'] : __('Purchase', 'edd'), 'style' => isset($edd_options['button_style']) ? $edd_options['button_style'] : 'button', 'color' => isset($edd_options['checkout_color']) ? $edd_options['checkout_color'] : 'blue', 'class' => 'edd-submit');
    $args = wp_parse_args($args, $defaults);
    $variable_pricing = edd_has_variable_prices($args['download_id']);
    $data_variable = $variable_pricing ? ' data-variable-price="yes"' : '';
    if ($args['price'] && !$variable_pricing) {
        $price = edd_get_download_price($args['download_id']);
        if (edd_use_taxes() && edd_taxes_on_prices()) {
            $price += edd_calculate_tax($price);
        }
        $args['text'] = edd_currency_filter(edd_format_amount($price)) . '&nbsp;&ndash;&nbsp;' . $args['text'];
    }
    if (edd_item_in_cart($args['download_id'])) {
        $button_display = 'style="display:none;"';
        $checkout_display = '';
    } else {
        $button_display = '';
        $checkout_display = 'style="display:none;"';
    }
    ob_start();
    ?>
	<form id="edd_purchase_<?php 
    echo $args['download_id'];
    ?>
" class="edd_download_purchase_form" method="post">

		<?php 
    do_action('edd_purchase_link_top', $args['download_id']);
    ?>

		<div class="edd_purchase_submit_wrapper">
			<?php 
    printf('<input type="submit" class="edd-add-to-cart %1$s" name="edd_purchase_download" value="%2$s" data-action="edd_add_to_cart" data-download-id="%3$s" %4$s %5$s/>', implode(' ', array($args['style'], $args['color'], trim($args['class']))), esc_attr($args['text']), esc_attr($args['download_id']), esc_attr($data_variable), $button_display);
    printf('<a href="%1$s" class="%2$s %3$s" %4$s>' . __('Checkout', 'edd') . '</a>', esc_url(edd_get_checkout_uri()), esc_attr('edd_go_to_checkout'), implode(' ', array($args['style'], $args['color'], trim($args['class']))), $checkout_display);
    ?>

			<?php 
    if (edd_is_ajax_enabled()) {
        ?>
				<span class="edd-cart-ajax-alert">
					<img src="<?php 
        echo esc_url(EDD_PLUGIN_URL . 'assets/images/loading.gif');
        ?>
" class="edd-cart-ajax" style="display: none;" />
					<span class="edd-cart-added-alert" style="display: none;">&mdash;<?php 
        _e('Item successfully added to your cart.', 'edd');
        ?>
</span>
				</span>
			<?php 
    }
    ?>
		</div><!--end .edd_purchase_submit_wrapper-->

		<input type="hidden" name="download_id" value="<?php 
    echo esc_attr($args['download_id']);
    ?>
">
		<input type="hidden" name="edd_action" value="add_to_cart">

		<?php 
    do_action('edd_purchase_link_end', $args['download_id']);
    ?>

	</form><!--end #edd_purchase_<?php 
    echo esc_attr($args['download_id']);
    ?>
-->
<?php 
    $purchase_form = ob_get_clean();
    return apply_filters('edd_purchase_download_form', $purchase_form, $args);
}

/**
 * Get Purchase Link
 *
 * Returns the purchase link.
 *
 * @access      public
 * @since       1.0 
 * @return      string
*/
function edd_get_purchase_link($download_id = null, $link_text = null, $style = null, $color = null, $class = '')
{
    global $edd_options, $post, $user_ID;
    if (!isset($edd_options['purchase_page']) || $edd_options['purchase_page'] == 0) {
        edd_set_error('set_checkout', sprintf(__('No checkout page has been configured. Visit <a href="%s">Settings</a> to set one.', 'edd'), admin_url('edit.php?post_type=download&page=edd-settings')));
        edd_print_errors();
        return false;
    }
    $page = get_permalink($post->ID);
    // current page
    $link_args = array('download_id' => $download_id, 'edd_action' => 'add_to_cart');
    $link = add_query_arg($link_args, $page);
    $checkout_url = get_permalink($edd_options['purchase_page']);
    $variable_pricing = edd_has_variable_prices($download_id);
    if (is_null($link_text)) {
        $link_text = get_post_meta($post->ID, '_edd_purchase_text', true) ? get_post_meta($post->ID, '_edd_purchase_text', true) : __('Purchase', 'edd');
    }
    if (is_null($style)) {
        $style = get_post_meta($post->ID, '_edd_purchase_style', true) ? get_post_meta($post->ID, '_edd_purchase_style', true) : 'button';
    }
    if (is_null($color)) {
        $color = get_post_meta($post->ID, '_edd_purchase_color', true) ? str_replace(' ', '_', get_post_meta($post->ID, '_edd_purchase_color', true)) : 'blue';
    }
    $purchase_form = '<form id="edd_purchase_' . $download_id . '" class="edd_download_purchase_form" method="POST">';
    if ($variable_pricing) {
        $prices = edd_get_variable_prices($download_id);
        $purchase_form .= '<div class="edd_price_options">';
        if ($prices) {
            foreach ($prices as $key => $price) {
                $checked = '';
                if ($key == 0) {
                    $checked = 'checked="checked"';
                }
                $purchase_form .= sprintf('<input type="radio" %1$s name="edd_options[price_id]" id="%2$s" class="%3$s" value="%4$s"/>&nbsp;', $checked, esc_attr('edd_price_option_' . $download_id . '_' . $key), esc_attr('edd_price_option_' . $download_id), esc_attr($key));
                $purchase_form .= sprintf('<label for="%1$s">%2$s</label><br/>', esc_attr('edd_price_option_' . $download_id . '_' . $key), esc_html($price['name'] . ' - ' . edd_currency_filter($price['amount'])));
            }
        }
        $purchase_form .= '</div><!--end .edd_price_options-->';
    }
    $purchase_form .= '<div class="edd_purchase_submit_wrapper">';
    $data_variable = $variable_pricing ? ' data-variable-price="yes"' : '';
    if (edd_item_in_cart($download_id)) {
        $button_display = 'style="display:none;"';
        $checkout_display = '';
    } else {
        $button_display = '';
        $checkout_display = 'style="display:none;"';
    }
    if ($style == 'button') {
        $purchase_button = sprintf('<span class="%1$s" %2$s>', esc_attr('edd_button edd_add_to_cart_wrap edd_' . $color), $button_display);
        $purchase_button .= '<span class="edd_button_outer">';
        $purchase_button .= '<span class="edd_button_inner">';
        $purchase_button .= sprintf('<input type="submit" class="%1$s" name="edd_purchase_download" value="%2$s" data-action="edd_add_to_cart" data-download-id="%3$s" %4$s/>', esc_attr('edd_button_text edd-submit edd-add-to-cart ' . $class), esc_attr($link_text), esc_attr($download_id), $data_variable);
        $purchase_button .= '</span>';
        $purchase_button .= '</span>';
        $purchase_button .= '</span>';
        $checkout_link = sprintf('<a href="%1$s" class="%2$s" %3$s>', esc_url($checkout_url), esc_attr('edd_go_to_checkout edd_button edd_' . $color), $checkout_display);
        $checkout_link .= '<span class="edd_button_outer"><span class="edd_button_inner">';
        $checkout_link .= '<span class="edd_button_text"><span>' . __('Checkout', 'edd') . '</span></span>';
        $checkout_link .= '</span></span>';
        $checkout_link .= '</a>';
        $purchase_form .= $purchase_button . $checkout_link;
    } else {
        $purchase_text = sprintf('<input type="submit" class="%1$s" name="edd_purchase_download" value="%2$s" data-action="edd_add_to_cart" data-download-id="%3$s" %4$s %5$s/>', esc_attr('edd_submit_plain edd-add-to-cart ' . $class), esc_attr($link_text), esc_attr($download_id), esc_attr($data_variable), esc_attr($button_display));
        $checkout_link = sprintf('<a href="%1$s" class="%2$s" %3$s>', esc_url($checkout_url), esc_attr('edd_go_to_checkout edd_button edd_' . $color), $checkout_display);
        $checkout_link .= __('Checkout', 'edd');
        $checkout_link .= '</a>';
        $purchase_form .= $purchase_text . $checkout_link;
    }
    if (edd_is_ajax_enabled()) {
        $purchase_form .= sprintf('<div class="edd-cart-ajax-alert"><img src="%1$s" class="edd-cart-ajax" style="display: none;"/>', esc_url(EDD_PLUGIN_URL . 'includes/images/loading.gif'));
        $purchase_form .= '&nbsp;<span style="display:none;" class="edd-cart-added-alert">' . __('added to your cart', 'edd') . '</span></div>';
    }
    $purchase_form .= '</div><!--end .edd_purchase_submit_wrapper-->';
    $purchase_form .= '<input type="hidden" name="download_id" value="' . esc_attr($download_id) . '">';
    $purchase_form .= '<input type="hidden" name="edd_action" value="add_to_cart">';
    $purchase_form .= '</form><!--end #edd_purchase_' . esc_html($download_id) . '-->';
    return apply_filters('edd_purchase_download_form', $purchase_form, $download_id, $link_text, $style, $color, $class);
}

/**
 * Login Form
 *
 * @access      private
 * @since       1.0
 * @return      string
*/
function edd_login_form($redirect = '')
{
    global $edd_options, $post;
    if ($redirect == '') {
        $redirect = edd_get_current_page_url();
    }
    ob_start();
    if (!is_user_logged_in()) {
        ?>
		<?php 
        // show any error messages after form submission
        edd_print_errors();
        ?>

		<form id="edd_login_form"  class="edd_form" action="" method="post">
			<fieldset>
				<legend><?php 
        _e('Log into Your Account', 'edd');
        ?>
</legend>
				<p>
					<label for="edd_user_Login"><?php 
        _e('Username', 'edd');
        ?>
</label>
					<input name="edd_user_login" id="edd_user_login" class="required" type="text" title="<?php 
        _e('Username', 'edd');
        ?>
"/>
				</p>
				<p>
					<label for="edd_user_pass"><?php 
        _e('Password', 'edd');
        ?>
</label>
					<input name="edd_user_pass" id="edd_user_pass" class="password required" type="password"/>
				</p>
				<p>
					<input type="hidden" name="edd_redirect" value="<?php 
        echo $redirect;
        ?>
"/>
					<input type="hidden" name="edd_login_nonce" value="<?php 
        echo wp_create_nonce('edd-login-nonce');
        ?>
"/>
					<input type="hidden" name="edd_action" value="user_login"/>
					<input id="edd_login_submit" type="submit" class="edd_submit" value="<?php 
        _e('Login', 'edd');
        ?>
"/>
				</p>
				<p class="edd-lost-password">
					<a href="<?php 
        echo wp_lostpassword_url();
        ?>
" title="<?php 
        _e('Lost Password', 'edd');
        ?>
">
						<?php 
        _e('Lost Password?', 'edd');
        ?>
					</a>
				</p>
			</fieldset>
		</form>
	<?php 
    } else {
        echo '<p class="edd-logged-in">' . __('You are already logged in', 'edd') . '</p>';
    }
    return ob_get_clean();
}

/**
 * Login Form
 *
 * @access      private
 * @since       1.0 
 * @return      string
*/
function edd_login_form($redirect = '')
{
    global $edd_options, $post;
    if ($redirect == '') {
        if (is_singular()) {
            $redirect = home_url();
        } else {
            $redirect = 'http';
            if (isset($_SERVER["HTTPS"]) && $_SERVER["HTTPS"] == "on") {
                $redirect .= "s";
            }
            $redirect .= "://";
            if ($_SERVER["SERVER_PORT"] != "80") {
                $redirect .= $_SERVER["SERVER_NAME"] . ":" . $_SERVER["SERVER_PORT"] . $_SERVER["REQUEST_URI"];
            } else {
                $redirect .= $_SERVER["SERVER_NAME"] . $_SERVER["REQUEST_URI"];
            }
        }
    }
    ob_start();
    if (!is_user_logged_in()) {
        ?>
		<?php 
        // show any error messages after form submission
        edd_print_errors();
        ?>
		
		<form id="edd_login_form"  class="edd_form" action="" method="post">
			<fieldset>
				<legend><?php 
        _e('Log into Your Account', 'edd');
        ?>
</legend>
				<p>
					<label for="edd_user_Login"><?php 
        _e('Username', 'edd');
        ?>
</label>
					<input name="edd_user_login" id="edd_user_login" class="required" type="text" title="<?php 
        _e('Username', 'edd');
        ?>
"/>
				</p>
				<p>
					<label for="edd_user_pass"><?php 
        _e('Password', 'edd');
        ?>
</label>
					<input name="edd_user_pass" id="edd_user_pass" class="password required" type="password"/>
				</p>
				<p>
					<input type="hidden" name="edd_redirect" value="<?php 
        echo $redirect;
        ?>
"/>
					<input type="hidden" name="edd_login_nonce" value="<?php 
        echo wp_create_nonce('edd-login-nonce');
        ?>
"/>
					<input type="hidden" name="edd_action" value="user_login"/>
					<input id="edd_login_submit" type="submit" class="edd_submit" value="<?php 
        _e('Login', 'edd');
        ?>
"/>
				</p>
				<p class="edd-lost-password">
					<a href="<?php 
        echo wp_lostpassword_url();
        ?>
" title="<?php 
        _e('Lost Password', 'edd');
        ?>
">
						<?php 
        _e('Lost Password?', 'edd');
        ?>
					</a>
				</p>
			</fieldset>
		</form>
	<?php 
    } else {
        echo '<p class="edd-logged-in">' . __('You are already logged in', 'edd') . '</p>';
    }
    return ob_get_clean();
}