File: /home/perditaeyz/www/wp-content/plugins/newsletter/emails/emails.php
<?php
defined('ABSPATH') || exit;
class NewsletterEmails extends NewsletterModule
{
static $instance;
const EDITOR_COMPOSER = 2;
const EDITOR_HTML = 1;
const EDITOR_TINYMCE = 0;
static $PRESETS_LIST;
const PRESET_EMAIL_TYPE = 'composer_template';
// Cache
var $blocks = null;
/**
* @return NewsletterEmails
*/
static function instance()
{
if (self::$instance == null) {
self::$instance = new NewsletterEmails();
}
return self::$instance;
}
function __construct()
{
self::$PRESETS_LIST = array("cta", "invite", "announcement", "posts", "sales", "product", "tour", "simple");
$this->themes = new NewsletterThemes('emails');
parent::__construct('emails', '1.1.5');
add_action('newsletter_action', array($this, 'hook_newsletter_action'), 13, 3);
if (is_admin()) {
add_action('wp_ajax_tnpc_render', array($this, 'tnpc_render_callback'));
add_action('wp_ajax_tnpc_preview', array($this, 'tnpc_preview_callback'));
add_action('wp_ajax_tnpc_css', array($this, 'tnpc_css_callback'));
add_action('wp_ajax_tnpc_options', array($this, 'hook_wp_ajax_tnpc_options'));
add_action('wp_ajax_tnpc_presets', array($this, 'hook_wp_ajax_tnpc_presets'));
add_action('wp_ajax_tnpc_delete_preset', array($this, 'hook_wp_ajax_tnpc_delete_preset'));
add_action('wp_ajax_tnpc_regenerate_email', array($this, 'hook_wp_ajax_tnpc_regenerate_email'));
// Thank you to plugins which add the WP editor on other admin plugin pages...
if (isset($_GET['page']) && $_GET['page'] == 'newsletter_emails_edit') {
global $wp_actions;
$wp_actions['wp_enqueue_editor'] = 1;
}
}
}
function options_decode($options)
{
// Start compatibility
if (is_string($options) && strpos($options, 'options[') !== false) {
$opts = array();
parse_str($options, $opts);
$options = $opts['options'];
}
// End compatibility
if (is_array($options)) {
return $options;
}
$tmp = json_decode($options, true);
if (is_null($tmp)) {
return json_decode(base64_decode($options), true);
} else {
return $tmp;
}
}
/**
*
* @param array $options Options array
*/
function options_encode($options)
{
return base64_encode(json_encode($options, JSON_HEX_TAG | JSON_HEX_AMP));
}
function hook_wp_ajax_tnpc_options()
{
global $wpdb;
// TODO: Uniform to use id everywhere
if (!isset($_REQUEST['id']))
$_REQUEST['id'] = $_REQUEST['b'];
$block = $this->get_block($_REQUEST['id']);
if (!$block) {
die('Block not found with id ' . esc_html($_REQUEST['id']));
}
if (!class_exists('NewsletterControls')) {
include NEWSLETTER_INCLUDES_DIR . '/controls.php';
}
$options = $this->options_decode(stripslashes_deep($_REQUEST['options']));
$composer = isset($_POST['composer']) ? $_POST['composer'] : [];
$context = array('type' => '');
if (isset($_REQUEST['context_type'])) {
$context['type'] = $_REQUEST['context_type'];
}
$controls = new NewsletterControls($options);
$fields = new NewsletterFields($controls);
$controls->init();
echo '<input type="hidden" name="action" value="tnpc_render">';
echo '<input type="hidden" name="b" value="' . esc_attr($_REQUEST['id']) . '">';
echo '<input type="hidden" name="context_type" value="' . esc_attr($context['type']) . '">';
$inline_edits = '';
if (isset($controls->data['inline_edits'])) {
$inline_edits = $controls->data['inline_edits'];
}
echo '<input type="hidden" name="options[inline_edits]" value="' . $this->options_encode($inline_edits) . '">';
ob_start();
include $block['dir'] . '/options.php';
$content = ob_get_clean();
echo "<h2>", esc_html($block["name"]), "</h2>";
echo $content;
wp_die();
}
/**
* Retrieves the presets list (no id in GET) or a specific preset id in GET)
*
* @return string
*/
public function hook_wp_ajax_tnpc_presets()
{
if ($this->is_loading_preset_content_request()) {
$preset_id = $_REQUEST['id'];
$response = $this->get_preset_content($preset_id);
} else {
$response = $this->get_all_preset();
}
echo $response;
die();
}
private function is_loading_preset_content_request()
{
return !empty($_REQUEST['id']);
}
private function get_preset_content($preset_id)
{
$content = '';
if ($this->is_a_tnp_default_preset($preset_id)) {
// Get preset from file
$preset = $this->get_preset_from_file($preset_id);
foreach ($preset->blocks as $item) {
ob_start();
$this->render_block($item->block, true, (array)$item->options);
$content .= trim(ob_get_clean());
}
} else {
// Get preset from db
$preset_email = $this->get_email(intval($_REQUEST['id']));
$content = $preset_email->message;
}
return $content;
}
private function is_a_tnp_default_preset($preset_id)
{
return in_array($preset_id, self::$PRESETS_LIST);
}
private function get_all_preset()
{
$content = "<div class='tnpc-preset-container'>";
$content .= "<div class='tnpc-preset-legacy-themes'><a href='" . $this->get_admin_page_url('theme') . "'>" . __('Looking for legacy themes?', 'newsletter') . "</a></div>";
// LOAD USER PRESETS
$user_preset_list = $this->get_emails(self::PRESET_EMAIL_TYPE);
foreach ($user_preset_list as $user_preset) {
$default_icon_url = NEWSLETTER_URL . "/emails/presets/default-icon.png?ver=2";
$preset_name = $user_preset->subject;
$delete_preset_text = __('Delete', 'newsletter');
$edit_preset_text = __('Edit', 'newsletter');
// esc_js() assumes the string will be in single quote (arghhh!!!)
$onclick_edit = 'tnpc_edit_preset(' . ((int)$user_preset->id) . ', \'' . esc_js($preset_name) . '\', event)';
$onclick_delete = 'tnpc_delete_preset(' . ((int)$user_preset->id) . ', \'' . esc_js($preset_name) . '\', event)';
$onclick_load = 'tnpc_load_preset(' . ((int)$user_preset->id) . ', \'' . esc_js($preset_name) . '\', event)';
$content .= "<div class='tnpc-preset' onclick='" . esc_attr($onclick_load) . "'>\n";
$content .= "<img src='$default_icon_url' title='" . esc_attr($preset_name) . "' alt='" . esc_attr($preset_name) . "'>\n";
$content .= "<span class='tnpc-preset-label'>" . esc_html($user_preset->subject) . "</span>\n";
$content .= "<span class='tnpc-delete-preset' onclick='" . esc_attr($onclick_delete) . "' title='" . esc_attr($delete_preset_text) . "'><i class='fas fa-times'></i></span>\n";
$content .= "<span class='tnpc-edit-preset' onclick='" . esc_attr($onclick_edit) . "' title='" . esc_attr($edit_preset_text) . "'><i class='fas fa-pencil-alt'></i></span>\n";
$content .= "</div>";
}
// LOAD TNP PRESETS
foreach (self::$PRESETS_LIST as $id) {
$preset = $this->get_preset_from_file($id);
$preset_name = esc_html($preset->name);
$content .= "<div class='tnpc-preset' onclick='tnpc_load_preset(\"$id\")'>";
$content .= "<img src='$preset->icon' title='$preset_name' alt='$preset_name'/>";
$content .= "<span class='tnpc-preset-label'>$preset_name</span>";
$content .= "</div>";
}
// Automated spot
$content .= "<div class='tnpc-preset'>";
if (class_exists('NewsletterAutomated')) {
$content .= "<a href='?page=newsletter_automated_index'>";
} else {
$content .= "<a href='https://www.thenewsletterplugin.com/automated?utm_source=plugin&utm_campaign=automated&utm_medium=composer'>";
}
$content .= "<img src='" . plugins_url('newsletter') . "/emails/images/automated.png' title='Automated addon' alt='Automated'/>";
$content .= "<span class='tnpc-preset-label'>Daily, weekly and monthly newsletters</span></a>";
$content .= "</div>";
// Autoresponder spot
$content .= "<div class='tnpc-preset'>";
if (class_exists('NewsletterAutoresponder')) {
$content .= "<a href='?page=newsletter_autoresponder_index'>";
} else {
$content .= "<a href='https://www.thenewsletterplugin.com/autoresponder?utm_source=plugin&utm_campaign=autoresponder&utm_medium=composer' target='_blank'>";
}
$content .= "<img src='" . plugins_url('newsletter') . "/emails/images/autoresponder.png' title='Autoresponder addon' alt='Autoresponder'/>";
$content .= "<span class='tnpc-preset-label'>Autoresponders</span></a>";
$content .= "</div>";
// RAW HTML
$content .= "<div class='tnpc-preset tnpc-preset-html' onclick='location.href=\"" . wp_nonce_url('admin.php?page=newsletter_emails_new&id=rawhtml', 'newsletter-new') . "\"'>";
$content .= "<img src='" . plugins_url('newsletter') . "/emails/images/rawhtml.png' title='RAW HTML' alt='RAW'/>";
$content .= "<span class='tnpc-preset-label'>Raw HTML</span>";
$content .= "</div>";
$content .= "<div class='clear'></div>";
$content .= "</div>";;
return $content;
}
/**
* Check if the preset name exists and adds an incremental suffix if the name exists.
*
* @param string $name
*
* @return string
*/
public function sanitize_preset_name($name)
{
global $wpdb;
$name = empty($name) ? __('Empty name preset', 'newsletter') : $name;
$name = sanitize_text_field($name);
$type = self::PRESET_EMAIL_TYPE;
$count = (int)$wpdb->get_var("SELECT COUNT(*) FROM " . NEWSLETTER_EMAILS_TABLE . " WHERE type='$type' and subject='$name'");
$name = $count > 0 ? $name . " - " . ($count + 1) : $name;
return $name;
}
function has_dynamic_blocks($theme)
{
preg_match_all('/data-json="(.*?)"/m', $theme, $matches, PREG_PATTERN_ORDER);
foreach ($matches[1] as $match) {
$a = html_entity_decode($match, ENT_QUOTES, 'UTF-8');
$options = $this->options_decode($a);
$block = $this->get_block($options['block_id']);
if (!$block) {
continue;
}
if ($block['type'] == 'dynamic') {
return true;
}
}
return false;
}
/**
* Regenerates a saved composed email rendering each block. Regeneration is
* conditioned (possibly) by the context. The context is usually passed to blocks
* so they can act in the right manner.
*
* $context contains a type and, for automated, the last_run.
*
* $email can actually be even a string containing the full newsletter HTML code.
*
* @param TNP_Email $email (Rinominare)
* @return string
*/
function regenerate($email, $context = array())
{
// Cannot be removed due to compatibility issues with old Automated versions
if (is_object($email)) {
$theme = $email->message;
} else {
$theme = $email;
}
//$this->logger->debug('Starting email regeneration');
//$this->logger->debug($context);
if (empty($theme)) {
$this->logger->debug('The email was empty');
return array('body' => '', 'subject' => '');
}
$context = array_merge(array('last_run' => 0, 'type' => ''), $context);
preg_match_all('/data-json="(.*?)"/m', $theme, $matches, PREG_PATTERN_ORDER);
$result = '';
$subject = '';
foreach ($matches[1] as $match) {
$a = html_entity_decode($match, ENT_QUOTES, 'UTF-8');
$options = $this->options_decode($a);
$block = $this->get_block($options['block_id']);
if (!$block) {
$this->logger->debug('Unable to load the block ' . $options['block_id']);
//continue;
}
ob_start();
$out = $this->render_block($options['block_id'], true, $options, $context);
if ($out['return_empty_message'] || $out['stop']) {
if (is_object($email)) {
return false;
}
return array();
}
if ($out['skip']) {
if (NEWSLETTER_DEBUG) {
$result .= 'Block removed by request';
}
continue;
}
if (empty($subject) && !empty($out['subject'])) {
$subject = $out['subject'];
}
$block_html = ob_get_clean();
$result .= $block_html;
}
// We need to keep the CSS/HEAD part, the regenearion is only about blocks
if (is_object($email)) {
$result = TNP_Composer::get_main_wrapper_open($email) . $result . TNP_Composer::get_main_wrapper_close($email);
}
$x = strpos($theme, '<body');
if ($x !== false) {
$x = strpos($theme, '>', $x);
$result = substr($theme, 0, $x + 1) . $result . '</body></html>';
} else {
}
if (is_object($email)) {
$email->message = $result;
$email->subject = $subject;
return true;
}
// Kept for compatibility
return array('body' => $result, 'subject' => $subject);
}
function remove_block_data($text)
{
// TODO: Lavorare!
return $text;
}
static function get_outlook_wrapper_open($width = 600)
{
return '<!--[if mso | IE]><table role="presentation" border="0" cellpadding="0" align="center" cellspacing="0" width="' . $width . '"><tr><td width="' . $width . '" style="vertical-align:top;width:' . $width . 'px;"><![endif]-->';
}
static function get_outlook_wrapper_close()
{
return "<!--[if mso | IE]></td></tr></table><![endif]-->";
}
function hook_safe_style_css($rules)
{
$rules[] = 'display';
return $rules;
}
/**
* Renders a block identified by its id, using the block options and adding a wrapper
* if required (for the first block rendering.
* @param type $block_id
* @param type $wrapper
* @param type $options
*/
function render_block($block_id = null, $wrapper = false, $options = [], $context = [], $composer = [])
{
static $kses_style_filter = false;
include_once NEWSLETTER_INCLUDES_DIR . '/helper.php';
//Remove 'options_composer_' prefix
$composer_defaults = [];
foreach (TNP_Composer::get_global_style_defaults() as $global_option_name => $global_option) {
$composer_defaults[str_replace('options_composer_', '', $global_option_name)] = $global_option;
}
$composer = array_merge($composer_defaults, $composer);
// ========================================================= //
// =============== GLOBAL VARIABLES ================== //
// ========================================================= //
$width = 600;
$font_family = 'Helvetica, Arial, sans-serif';
$global_title_font_family = $composer['title_font_family'];
$global_title_font_size = $composer['title_font_size'];
$global_title_font_color = $composer['title_font_color'];
$global_title_font_weight = $composer['title_font_weight'];
$global_text_font_family = $composer['text_font_family'];
$global_text_font_size = $composer['text_font_size'];
$global_text_font_color = $composer['text_font_color'];
$global_text_font_weight = $composer['text_font_weight'];
$global_button_font_family = $composer['button_font_family'];
$global_button_font_size = $composer['button_font_size'];
$global_button_font_color = $composer['button_font_color'];
$global_button_font_weight = $composer['button_font_weight'];
$global_button_background_color = $composer['button_background_color'];
$global_block_background = $composer['block_background'];
$info = Newsletter::instance()->get_options('info');
// ============================================================= //
// =============== END GLOBAL VARIABLES ================== //
// ============================================================= //
// Just in case...
if (!is_array($options)) {
$options = array();
}
add_filter('safe_style_css', [$this, 'hook_safe_style_css']);
$options = wp_kses_post_deep($options);
remove_filter('safe_style_css', [$this, 'hook_safe_style_css']);
$block_options = get_option('newsletter_main');
$block = $this->get_block($block_id);
if (!isset($context['type']))
$context['type'] = '';
// Block not found
if (!$block) {
if ($wrapper) {
echo '<table border="0" cellpadding="0" cellspacing="0" align="center" width="100%" style="border-collapse: collapse; width: 100%;" class="tnpc-row tnpc-row-block" data-id="', esc_attr($block_id), '">';
echo '<tr>';
echo '<td data-options="" bgcolor="#ffffff" align="center" style="padding: 0; font-family: Helvetica, Arial, sans-serif;" class="edit-block">';
}
echo $this->get_outlook_wrapper_open($width);
echo '<p>Ops, this block type is no more registered!</p>';
echo $this->get_outlook_wrapper_close();
if ($wrapper) {
echo '</td></tr></table>';
}
return;
}
$out = array('subject' => '', 'return_empty_message' => false, 'stop' => false, 'skip' => false);
$dir = is_rtl() ? 'rtl' : 'ltr';
$align_left = is_rtl() ? 'right' : 'left';
$align_right = is_rtl() ? 'left' : 'right';
ob_start();
$logger = $this->logger;
include $block['dir'] . '/block.php';
$content = trim(ob_get_clean());
if (empty($content)) {
return $out;
}
$common_defaults = array(
'block_padding_top' => 0,
'block_padding_bottom' => 0,
'block_padding_right' => 0,
'block_padding_left' => 0,
'block_background' => '',
'block_background_2' => ''
);
$options = array_merge($common_defaults, $options);
// Obsolete
$content = str_replace('{width}', $width, $content);
$content = $this->inline_css($content, true);
// CSS driven by the block
// Requited for the server side parsing and rendering
$options['block_id'] = $block_id;
$options['block_padding_top'] = (int)str_replace('px', '', $options['block_padding_top']);
$options['block_padding_bottom'] = (int)str_replace('px', '', $options['block_padding_bottom']);
$options['block_padding_right'] = (int)str_replace('px', '', $options['block_padding_right']);
$options['block_padding_left'] = (int)str_replace('px', '', $options['block_padding_left']);
$block_background = empty($options['block_background']) ? $global_block_background : $options['block_background'];
// Internal TD wrapper
$style = 'text-align: center; ';
$style .= 'width: 100%!important; ';
$style .= 'padding-top: ' . $options['block_padding_top'] . 'px; ';
$style .= 'padding-left: ' . $options['block_padding_left'] . 'px; ';
$style .= 'padding-right: ' . $options['block_padding_right'] . 'px; ';
$style .= 'padding-bottom: ' . $options['block_padding_bottom'] . 'px; ';
$style .= 'background-color: ' . $block_background . ';';
if (isset($options['block_background_gradient'])) {
$style .= 'background: linear-gradient(180deg, ' . $block_background . ' 0%, ' . $options['block_background_2'] . ' 100%);';
}
$data = $this->options_encode($options);
// First time block creation wrapper
if ($wrapper) {
echo '<table border="0" cellpadding="0" cellspacing="0" align="center" width="100%" style="border-collapse: collapse; width: 100%;" class="tnpc-row tnpc-row-block" data-id="', esc_attr($block_id), '">', "\n";
echo "<tr>";
echo '<td align="center" style="padding: 0;" class="edit-block">', "\n";
}
// Container that fixes the width and makes the block responsive
echo $this->get_outlook_wrapper_open($width);
echo '<table type="options" data-json="', esc_attr($data), '" class="tnpc-block-content" border="0" cellpadding="0" align="center" cellspacing="0" width="100%" style="width: 100%!important; max-width: ', $width, 'px!important">', "\n";
echo "<tr>";
echo '<td align="center" style="', $style, '" bgcolor="', $block_background, '" width="100%">';
//echo "<!-- block generated content -->\n";
echo trim($content);
//echo "\n<!-- /block generated content -->\n";
echo "</td></tr></table>";
echo $this->get_outlook_wrapper_close();
// First time block creation wrapper
if ($wrapper) {
echo "</td></tr></table>";
}
return $out;
}
/**
* Ajax call to render a block with a new set of options after the settings popup
* has been saved.
*
* @param type $block_id
* @param type $wrapper
*/
function tnpc_render_callback()
{
if (!check_ajax_referer('save')) {
$this->dienow('Expired request');
}
$block_id = $_POST['b'];
$wrapper = isset($_POST['full']);
$options = $this->restore_options_from_request();
$this->render_block($block_id, $wrapper, $options, [], $_POST['composer']);
wp_die();
}
function hook_wp_ajax_tnpc_regenerate_email()
{
$content = stripslashes($_POST['content']);
$global_options = $_POST['composer'];
$regenerated_content = $this->regenerate_email_blocks($content, $global_options);
wp_send_json_success([
'content' => $regenerated_content,
'message' => __('Successfully updated', 'newsletter')
]);
}
private function regenerate_email_blocks($content, $global_options)
{
$raw_block_options = $this->extract_encoded_blocks_options($content);
$regenerated_content = '';
foreach ($raw_block_options as $raw_block_option) {
/* $a = html_entity_decode( $raw_block_option, ENT_QUOTES, 'UTF-8' );
$block_options = $this->options_decode( $a );*/
$block_options = $this->options_decode($raw_block_option);
$block = $this->get_block($block_options['block_id']);
if (!$block) {
$this->logger->debug('Unable to load the block ' . $block_options['block_id']);
}
ob_start();
$this->render_block($block_options['block_id'], true, $block_options, [], $global_options);
$block_html = ob_get_clean();
$regenerated_content .= $block_html;
}
return $regenerated_content;
}
/**
* @param string $html_email_content Email html content
*
* @return string[] Encoded options of email blocks
*/
private function extract_encoded_blocks_options($html_email_content)
{
preg_match_all('/data-json="(.*?)"/m', $html_email_content, $raw_block_options, PREG_PATTERN_ORDER);
return $raw_block_options[1];
}
function tnpc_preview_callback()
{
$email = Newsletter::instance()->get_email($_REQUEST['id'], ARRAY_A);
if (empty($email)) {
echo 'Wrong email identifier';
return;
}
echo $email['message'];
wp_die();
}
function tnpc_css_callback()
{
include NEWSLETTER_DIR . '/emails/tnp-composer/css/newsletter.css';
wp_die();
}
/** Returns the correct admin page to edit the newsletter with the correct editor. */
function get_editor_url($email_id, $editor_type)
{
switch ($editor_type) {
case NewsletterEmails::EDITOR_COMPOSER:
return admin_url("admin.php") . '?page=newsletter_emails_composer&id=' . $email_id;
case NewsletterEmails::EDITOR_HTML:
return admin_url("admin.php") . '?page=newsletter_emails_editorhtml&id=' . $email_id;
case NewsletterEmails::EDITOR_TINYMCE:
return admin_url("admin.php") . '?page=newsletter_emails_editortinymce&id=' . $email_id;
}
}
/**
* Returns the button linked to the correct "edit" page for the passed newsletter. The edit page can be an editor
* or the targeting page (it depends on newsletter status).
*
* @param TNP_Email $email
*/
function get_edit_button($email, $only_icon = false)
{
$editor_type = $this->get_editor_type($email);
if ($email->status == 'new') {
$edit_url = $this->get_editor_url($email->id, $editor_type);
} else {
$edit_url = 'admin.php?page=newsletter_emails_edit&id=' . $email->id;
}
switch ($editor_type) {
case NewsletterEmails::EDITOR_COMPOSER:
$icon_class = 'th-large';
break;
case NewsletterEmails::EDITOR_HTML:
$icon_class = 'code';
break;
default:
$icon_class = 'edit';
break;
}
if ($only_icon) {
return '<a class="button-primary" href="' . $edit_url . '" title="' . esc_attr__('Edit', 'newsletter') . '">' .
'<i class="fas fa-' . $icon_class . '"></i></a>';
} else {
return '<a class="button-primary" href="' . $edit_url . '" title="' . esc_attr__('Edit', 'newsletter') . '">' .
'<i class="fas fa-' . $icon_class . '"></i> ' . __('Edit', 'newsletter') . '</a>';
}
}
/** Returns the correct editor type for the provided newsletter. Contains backward compatibility code. */
function get_editor_type($email)
{
$email = (object)$email;
$editor_type = $email->editor;
// Backward compatibility
$email_options = maybe_unserialize($email->options);
if (isset($email_options['composer'])) {
$editor_type = NewsletterEmails::EDITOR_COMPOSER;
}
// End backward compatibility
return $editor_type;
}
/**
*
* @param type $action
* @param type $user
* @param type $email
* @return type
* @global wpdb $wpdb
*/
function hook_newsletter_action($action, $user, $email)
{
global $wpdb;
switch ($action) {
case 'v':
case 'view':
$id = $_GET['id'];
if ($id == 'last') {
$email = $wpdb->get_row("select * from " . NEWSLETTER_EMAILS_TABLE . " where private=0 and type='message' and status='sent' order by send_on desc limit 1");
} else {
$email = $this->get_email($_GET['id']);
}
if (empty($email)) {
header("HTTP/1.0 404 Not Found");
die('Email not found');
}
if (!Newsletter::instance()->is_allowed()) {
if ($email->status == 'new') {
header("HTTP/1.0 404 Not Found");
die('Not sent yet');
}
if ($email->private == 1) {
if (!$user) {
header("HTTP/1.0 404 Not Found");
die('No available for online view');
}
$sent = $wpdb->get_row($wpdb->prepare("select * from " . NEWSLETTER_SENT_TABLE . " where email_id=%d and user_id=%d limit 1", $email->id, $user->id));
if (!$sent) {
header("HTTP/1.0 404 Not Found");
die('No available for online view');
}
}
}
header('Content-Type: text/html;charset=UTF-8');
header('X-Robots-Tag: noindex,nofollow,noarchive');
header('Cache-Control: no-cache,no-store,private');
echo $this->replace($email->message, $user, $email);
die();
break;
case 'emails-css':
$email_id = (int)$_GET['id'];
$body = Newsletter::instance()->get_email_field($email_id, 'message');
$x = strpos($body, '<style');
if ($x === false)
return;
$x = strpos($body, '>', $x);
$y = strpos($body, '</style>');
header('Content-Type: text/css;charset=UTF-8');
echo substr($body, $x + 1, $y - $x - 1);
die();
break;
case 'emails-composer-css':
header('Cache: no-cache');
header('Content-Type: text/css');
echo $this->get_composer_css();
die();
break;
case 'emails-preview':
if (!Newsletter::instance()->is_allowed()) {
die('Not enough privileges');
}
if (!check_admin_referer('view')) {
die();
}
$theme_id = $_GET['id'];
$theme = $this->themes->get_theme($theme_id);
// Used by theme code
$theme_options = $this->themes->get_options($theme_id);
$theme_url = $theme['url'];
header('Content-Type: text/html;charset=UTF-8');
include $theme['dir'] . '/theme.php';
die();
break;
case 'emails-preview-text':
header('Content-Type: text/plain;charset=UTF-8');
if (!Newsletter::instance()->is_allowed()) {
die('Not enough privileges');
}
if (!check_admin_referer('view')) {
die();
}
// Used by theme code
$theme_options = $this->get_current_theme_options();
$file = include $theme['dir'] . '/theme-text.php';
if (is_file($file)) {
include $file;
}
die();
break;
case 'emails-create':
// Newsletter from themes are created on frontend context because sometime WP themes change the way the content,
// excerpt, thumbnail are extracted.
if (!Newsletter::instance()->is_allowed()) {
die('Not enough privileges');
}
require_once NEWSLETTER_INCLUDES_DIR . '/controls.php';
$controls = new NewsletterControls();
if (!$controls->is_action('create')) {
die('Wrong call');
}
$theme_id = $controls->data['id'];
$theme = $this->themes->get_theme($theme_id);
if (!$theme) {
die('invalid theme');
}
$this->themes->save_options($theme_id, $controls->data);
$email = array();
$email['status'] = 'new';
$email['subject'] = ''; //__('Here the email subject', 'newsletter');
$email['track'] = 1;
$email['send_on'] = time();
$email['editor'] = NewsletterEmails::EDITOR_TINYMCE;
$email['type'] = 'message';
$theme_options = $this->themes->get_options($theme_id);
$theme_url = $theme['url'];
$theme_subject = '';
ob_start();
include $theme['dir'] . '/theme.php';
$email['message'] = ob_get_clean();
if (!empty($theme_subject)) {
$email['subject'] = $theme_subject;
}
if (file_exists($theme['dir'] . '/theme-text.php')) {
ob_start();
include $theme['dir'] . '/theme-text.php';
$email['message_text'] = ob_get_clean();
} else {
$email['message_text'] = 'You need a modern email client to read this email. Read it online: {email_url}.';
}
$email = $this->save_email($email);
$edit_url = $this->get_editor_url($email->id, $email->editor);
header('Location: ' . $edit_url);
die();
break;
}
}
function admin_menu()
{
$this->add_menu_page('index', 'Newsletters');
$this->add_admin_page('list', 'Email List');
$this->add_admin_page('new', 'Email New');
$this->add_admin_page('edit', 'Email Edit');
$this->add_admin_page('theme', 'Email Themes');
$this->add_admin_page('composer', 'The Composer');
$this->add_admin_page('editorhtml', 'HTML Editor');
$this->add_admin_page('editortinymce', 'TinyMCE Editor');
}
/**
* Builds a block data structure starting from the folder containing the block
* files.
*
* @param string $dir
* @return array | WP_Error
*/
function build_block($dir)
{
$file = basename($dir);
$block_id = sanitize_key($file);
$full_file = $dir . '/block.php';
if (!is_file($full_file)) {
return new WP_Error('1', 'Missing block.php file in ' . $dir);
}
if (!is_file($dir . '/icon.png')) {
$relative_dir = substr($dir, strlen(WP_CONTENT_DIR));
$data['icon'] = content_url($relative_dir . '/icon.png');
}
$data = get_file_data($full_file, array('name' => 'Name', 'section' => 'Section', 'description' => 'Description', 'type' => 'Type'));
$defaults = array('section' => 'content', 'name' => $file, 'descritpion' => '', 'icon' => NEWSLETTER_URL . '/images/block-icon.png', 'content' => '');
$data = array_merge($defaults, $data);
if (is_file($dir . '/icon.png')) {
$relative_dir = substr($dir, strlen(WP_CONTENT_DIR));
$data['icon'] = content_url($relative_dir . '/icon.png');
}
$data['id'] = $block_id;
// Absolute path of the block files
$data['dir'] = $dir;
return $data;
}
/**
*
* @param type $dir
* @return type
*/
function scan_blocks_dir($dir)
{
if (!is_dir($dir)) {
return array();
}
$handle = opendir($dir);
$list = array();
$relative_dir = substr($dir, strlen(WP_CONTENT_DIR));
while ($file = readdir($handle)) {
if ($file == '.' || $file == '..')
continue;
$data = $this->build_block($dir . '/' . $file);
if (is_wp_error($data)) {
$this->logger->error($data);
continue;
}
$list[$data['id']] = $data;
}
closedir($handle);
return $list;
}
/**
* Array of arrays with every registered block and legacy block converted to the new
* format.
*
* @return array
*/
function get_blocks()
{
if (!is_null($this->blocks)) {
return $this->blocks;
}
$this->blocks = $this->scan_blocks_dir(__DIR__ . '/blocks');
$extended = $this->scan_blocks_dir(WP_CONTENT_DIR . '/extensions/newsletter/blocks');
$this->blocks = array_merge($extended, $this->blocks);
$dirs = apply_filters('newsletter_blocks_dir', array());
$this->logger->debug('Block dirs:');
$this->logger->debug($dirs);
foreach ($dirs as $dir) {
$dir = str_replace('\\', '/', $dir);
$list = $this->scan_blocks_dir($dir);
$this->blocks = array_merge($list, $this->blocks);
}
do_action('newsletter_register_blocks');
foreach (TNP_Composer::$block_dirs as $dir) {
$block = $this->build_block($dir);
if (is_wp_error($block)) {
$this->logger->error($block);
continue;
}
if (!isset($this->blocks[$block['id']])) {
$this->blocks[$block['id']] = $block;
} else {
$this->logger->error('The block "' . $block['id'] . '" is already registered');
}
}
$this->blocks = array_reverse($this->blocks);
return $this->blocks;
}
/**
* Return a single block (associative array) checking for legacy ID as well.
*
* @param string $id
* @return array
*/
function get_block($id)
{
switch ($id) {
case 'content-03-text.block':
$id = 'text';
break;
case 'footer-03-social.block':
$id = 'social';
break;
case 'footer-02-canspam.block':
$id = 'canspam';
break;
case 'content-05-image.block':
$id = 'image';
break;
case 'header-01-header.block':
$id = 'header';
break;
case 'footer-01-footer.block':
$id = 'footer';
break;
case 'content-02-heading.block':
$id = 'heading';
break;
case 'content-07-twocols.block':
case 'content-06-posts.block':
$id = 'posts';
break;
case 'content-04-cta.block':
$id = 'cta';
break;
case 'content-01-hero.block':
$id = 'hero';
break;
// case 'content-02-heading.block': $id = '/plugins/newsletter/emails/blocks/heading';
// break;
}
// Conversion for old full path ID
$id = sanitize_key(basename($id));
// TODO: Correct id for compatibility
$blocks = $this->get_blocks();
if (!isset($blocks[$id])) {
return null;
}
return $blocks[$id];
}
function scan_presets_dir($dir = null)
{
if (is_null($dir)) {
$dir = __DIR__ . '/presets';
}
if (!is_dir($dir)) {
return array();
}
$handle = opendir($dir);
$list = array();
$relative_dir = substr($dir, strlen(WP_CONTENT_DIR));
while ($file = readdir($handle)) {
if ($file == '.' || $file == '..')
continue;
// The block unique key, we should find out how to build it, maybe an hash of the (relative) dir?
$preset_id = sanitize_key($file);
$full_file = $dir . '/' . $file . '/preset.json';
if (!is_file($full_file)) {
continue;
}
$icon = content_url($relative_dir . '/' . $file . '/icon.png');
$list[$preset_id] = $icon;
}
closedir($handle);
return $list;
}
function get_preset_from_file($id, $dir = null)
{
if (is_null($dir)) {
$dir = __DIR__ . '/presets';
}
$id = $this->sanitize_file_name($id);
if (!is_dir($dir . '/' . $id) || !in_array($id, self::$PRESETS_LIST)) {
return array();
}
$json_content = file_get_contents("$dir/$id/preset.json");
$json_content = str_replace("{placeholder_base_url}", plugins_url('newsletter') . '/emails/presets', $json_content);
$json = json_decode($json_content);
$json->icon = NEWSLETTER_URL . "/emails/presets/$id/icon.png?ver=2";
return $json;
}
function get_composer_css()
{
$css = file_get_contents(__DIR__ . '/tnp-composer/css/newsletter.css');
$blocks = $this->get_blocks();
foreach ($blocks as $block) {
if (!file_exists($block['dir'] . '/style.css')) {
continue;
}
$css .= "\n\n";
$css .= "/* " . $block['name'] . " */\n";
$css .= file_get_contents($block['dir'] . '/style.css');
}
return $css;
}
/**
* Send an email to the test subscribers.
*
* @param TNP_Email $email Could be any object with the TNP_Email attributes
* @param NewsletterControls $controls
*/
function send_test_email($email, $controls)
{
if (!$email) {
$controls->errors = __('Newsletter should be saved before send a test', 'newsletter');
return;
}
$original_subject = $email->subject;
if ($email->subject == '') {
$email->subject = '[TEST] Dummy subject, it was empty (remember to set it)';
} else {
$email->subject = $email->subject . ' (TEST)';
}
$users = NewsletterUsers::instance()->get_test_users();
if (count($users) == 0) {
$controls->errors = '' . __('There are no test subscribers to send to', 'newsletter') .
'. <a href="https://www.thenewsletterplugin.com/plugins/newsletter/subscribers-module#test" target="_blank"><strong>' .
__('Read more', 'newsletter') . '</strong></a>.';
} else {
$r = Newsletter::instance()->send($email, $users, true);
$emails = array();
foreach ($users as $user) {
$emails[] = '<a href="admin.php?page=newsletter_users_edit&id=' . $user->id . '" target="_blank">' . $user->email . '</a>';
}
if (is_wp_error($r)) {
$controls->errors = 'Something went wrong. Check the error logs on status page.<br>';
$controls->errors .= __('Test subscribers:', 'newsletter');
$controls->errors .= ' ' . implode(', ', $emails);
$controls->errors .= '<br>';
$controls->errors .= '<strong>' . esc_html($r->get_error_message()) . '</strong><br>';
$controls->errors .= '<a href="https://www.thenewsletterplugin.com/documentation/email-sending-issues" target="_blank"><strong>' . __('Read more about delivery issues', 'newsletter') . '</strong></a>.';
} else {
$controls->messages = __('Test subscribers:', 'newsletter');
$controls->messages .= ' ' . implode(', ', $emails);
$controls->messages .= '.<br>';
$controls->messages .= '<a href="https://www.thenewsletterplugin.com/documentation/subscribers#test" target="_blank"><strong>' .
__('Read more about test subscribers', 'newsletter') . '</strong></a>.<br>';
$controls->messages .= '<a href="https://www.thenewsletterplugin.com/documentation/email-sending-issues" target="_blank"><strong>' . __('Read more about delivery issues', 'newsletter') . '</strong></a>.';
}
}
$email->subject = $original_subject;
}
function restore_options_from_request()
{
if (isset($_POST['options']) && is_array($_POST['options'])) {
// Get all block options
$options = stripslashes_deep($_POST['options']);
// Deserialize inline edits when
// render is preformed on saving block options
if (isset($options['inline_edits']) && !is_array($options['inline_edits'])) {
$options['inline_edits'] = $this->options_decode($options['inline_edits']);
}
// Restore inline edits from data-json
// coming from inline editing
// and merge with current inline edit
if (isset($_POST['encoded_options'])) {
$decoded_options = $this->options_decode($_POST['encoded_options']);
$to_merge_inline_edits = [];
if (isset($decoded_options['inline_edits'])) {
foreach ($decoded_options['inline_edits'] as $decoded_inline_edit) {
$to_merge_inline_edits[$decoded_inline_edit['post_id'] . $decoded_inline_edit['type']] = $decoded_inline_edit;
}
}
//Overwrite with new edited content
if (isset($options['inline_edits'])) {
foreach ($options['inline_edits'] as $inline_edit) {
$to_merge_inline_edits[$inline_edit['post_id'] . $inline_edit['type']] = $inline_edit;
}
}
$options['inline_edits'] = array_values($to_merge_inline_edits);
$options = array_merge($decoded_options, $options);
}
return $options;
}
return array();
}
public function hook_wp_ajax_tnpc_delete_preset()
{
if (!wp_verify_nonce($_POST['_wpnonce'], 'preset')) {
wp_send_json_error('Expired request');
}
$preset_id = (int)$_REQUEST['presetId'];
$newsletter = Newsletter::instance();
if ($preset_id > 0) {
$preset = $newsletter->get_email($preset_id);
if ($preset && $preset->type === self::PRESET_EMAIL_TYPE) {
Newsletter::instance()->delete_email($preset_id);
wp_send_json_success();
} else {
wp_send_json_error(__('Is not a preset!', 'newsletter'));
}
} else {
wp_send_json_error();
}
}
}
NewsletterEmails::instance();