| Current File : /home/pacjaorg/public_html/wp-content/plugins/newsletter-instasend/plugin.php |
<?php
class NewsletterInstasend extends NewsletterAddon {
static $instance;
private static $nonce_name = 'tnp_instasend_nonce';
private static $post_meta_key = 'tnp_newsletter_id';
function __construct($version) {
self::$instance = $this;
parent::__construct('wpusers', $version);
$this->setup_options();
}
function upgrade($first_install = false) {
}
function init() {
if (is_admin()) {
if (Newsletter::instance()->is_allowed()) {
add_action('admin_menu', array($this, 'hook_admin_menu'), 100);
add_filter('newsletter_menu_newsletters', array($this, 'hook_newsletter_menu_newsletter'));
add_action('admin_enqueue_scripts', array($this, 'hook_admin_enqueue_scripts'));
add_action('add_meta_boxes', array($this, 'add_instasend_post_metabox'), 1);
add_action('wp_ajax_instasend_create_newsletter', array($this, 'create_newsletter_ajax_hook'));
add_action('wp_ajax_instasend_delete_newsletter', array($this, 'delete_newsletter_ajax_hook'));
}
}
}
function hook_newsletter_menu_newsletter($entries) {
$entries[] = array(
'label' => '<i class="fas fa-bolt"></i> Instasend',
'url' => '?page=newsletter_instasend_index',
'description' => 'Quick newsletter from a post'
);
return $entries;
}
function hook_admin_menu() {
add_submenu_page('newsletter_main_index', 'Instasend', '<span class="tnp-side-menu">Instasend</span>', 'manage_options', 'newsletter_instasend_index', array(
$this,
'menu_page_index'
));
}
function menu_page_index() {
global $wpdb;
require dirname(__FILE__) . '/index.php';
}
function hook_admin_enqueue_scripts() {
$plugin_url = plugin_dir_url( __FILE__ );
$screen = get_current_screen();
if ( $screen->post_type === 'post' && $screen->base == 'post' ) {
wp_enqueue_style( 'tnp-instasend', $plugin_url . 'style.css', [], $this->version );
wp_enqueue_script( 'tnp-instasend', $plugin_url . 'script.js', [
'jquery',
'jquery-effects-slide'
], filemtime( plugin_dir_path( __FILE__ ) . 'script.js' ), true );
}
}
public function add_instasend_post_metabox() {
add_meta_box(
'tnp-instasend-metabox', 'Instasend', array($this, 'metabox_html'), 'post', 'side', 'high', null //All actions are performed with ajax requests
);
}
public function metabox_html() {
include_once NEWSLETTER_INCLUDES_DIR . '/controls.php';
global $post;
$controls = new NewsletterControls();
$nonce = wp_create_nonce(self::$nonce_name);
$have_newsletter = $this->already_have_a_newsletter($post->ID);
?>
<input type="hidden" name="instasend_nonce" value="<?php echo $nonce ?>">
<input type="hidden" name="instasend_post_id" value="<?php echo $post->ID ?>">
<input type="hidden" name="instasend_already_have_newsletter" value="<?php echo $have_newsletter ? 1 : 0 ?>">
<?php
if ($this->already_have_a_newsletter($post->ID)) {
$email = Newsletter::instance()->get_email(get_post_meta($post->ID, self::$post_meta_key, true));
$this->print_created_newsletter_slide_html($email);
} else {
?>
<p>
<a href="https://forms.gle/ZQGxXqPkGsaxtzKT8" target="_blank" style="text-decoration: none">Feel free to send us a feedback (opens in a new window)</a>
</p>
<div class="tnp_metabox_section">
<button type="button" class="button"
id="tnp-instasend-make-draft">
<?php echo __('Create Newsletter', 'newsletter') ?>
</button>
</div>
<div class="tnp_metabox_section">
<div class="title"><?php echo __('Post Image', 'newsletter') ?></div>
<p><?php echo __('Show featured image', 'newsletter') ?></p>
<?php $controls->yesno('instasend_show_featured_image'); ?>
</div>
<div class="tnp_metabox_section">
<div class="title"><?php echo __('Post Content', 'newsletter') ?></div>
<p><?php echo __('Newsletter content', 'newsletter') ?></p>
<?php
$controls->select('instasend_content_type_dropdown', [
'full' => __('Full post', 'newsletter'),
'excerpt' => __('Excerpt', 'newsletter'),
]);
?>
<div id='tnp-excerpt-field-container' class="hidden">
<table>
<tr style="margin-top: 5px;">
<td><label><?php echo __('Words count', 'newsletter') ?></label></td>
<td><?php $controls->text('instasend_excerpt_words', 5); ?></td>
</tr>
<tr style="margin-top: 5px;">
<td><label><?php echo __('Show read more button', 'newsletter') ?></label></td>
<td><?php $controls->yesno('instasend_excerpt_read_more'); ?></td>
</tr>
</table>
</div>
<div id='tnp-full-content-field-container'>
<table>
<tr style="margin-top: 5px;">
<td><label><?php echo __('Keep post content images', 'newsletter') ?></label></td>
<td><?php $controls->yesno('instasend_keep_post_content_images'); ?></td>
</tr>
</table>
</div>
</div>
<div class="tnp_metabox_section">
<button id="tnp-instasend-confirm-button" type="button" class="button-primary"
disabled><?php echo __('Create', 'newsletter') ?>
</button>
</div>
<div class="tnp-steps-controllers">
<button type="button" class="button"
id="tnp-instasend-prev"><?php echo __('Previous', 'newsletter') ?></button>
<button type="button" class="button"
id="tnp-instasend-next"><?php echo __('Next', 'newsletter') ?></button>
</div>
<div class="tnp_metabox_section_notice">
<div class="tnp-notice"></div>
</div>
<?php
}
}
private function print_created_newsletter_slide_html($email) {
?>
<div class="tnp-buttons-section">
<?php echo NewsletterEmails::instance()->get_edit_button($email) ?>
<a class="button-primary" target="_blank" rel="noopener"
href="<?php echo home_url('/') ?>?na=view&id=<?php echo $email->id; ?>"><?php _e('View', 'newsletter') ?></a>
</div>
<div class="tnp_metabox_section_notice">
<div class="tnp-notice"><?php echo __('A newsletter draft has already been created.', 'newsletter') ?></div>
</div>
<?php
}
private function already_have_a_newsletter($post_id) {
$email_id = get_post_meta($post_id, self::$post_meta_key, true);
$email = Newsletter::instance()->get_email($email_id);
if (!empty($email)) {
return true;
}
return false;
}
public function create_newsletter_ajax_hook() {
include_once NEWSLETTER_INCLUDES_DIR . '/helper.php';
$data = [
'nonce' => isset($_POST['nonce']) ? $_POST['nonce'] : '',
'post_id' => isset($_POST['postID']) ? $_POST['postID'] : 0,
'show_featured_image' => isset($_POST['showFeaturedImage']) ? (bool) $_POST['showFeaturedImage'] : false,
'keep_post_content_images' => isset($_POST['keepPostContentImages']) ? (bool) $_POST['keepPostContentImages'] : false,
'post_content_length' => isset($_POST['postContentLength']) ? $_POST['postContentLength'] : 'full',
'excerpt_max_words' => isset($_POST['excerptMaxWords']) ? $_POST['excerptMaxWords'] : null,
'show_read_more_button' => isset($_POST['showReadMoreButton']) ? (bool) $_POST['showReadMoreButton'] : false,
];
try {
$this->check_create_newsletter_ajax_field($data);
$message = $this->get_message_from_preferences($data);
$post = get_post($data['post_id']);
/* @var TNP_Email */
$email = [];
$email['subject'] = $post->post_title;
$email['message'] = $message;
$email['message_text'] = tnp_post_excerpt($post);
$email['send_on'] = 0;
$email['status'] = 'new';
$email['type'] = 'message';
$email['editor'] = NewsletterEmails::EDITOR_COMPOSER;
$email['track'] = true;
$email = Newsletter::instance()->save_email($email);
update_post_meta($post->ID, self::$post_meta_key, $email->id);
ob_start();
$this->print_created_newsletter_slide_html($email);
$rendered_html = ob_get_contents();
ob_end_clean();
wp_send_json_success($rendered_html);
} catch (Exception $e) {
wp_send_json_error($e->getMessage());
}
}
private function get_message_from_preferences($data) {
$blocks = $this->compose_blocks_from_preferences($data);
ob_start();
foreach ($blocks as $block) {
NewsletterEmails::instance()->render_block($block['block'], true, $block['options']);
}
$message = ob_get_contents();
ob_end_clean();
return $message;
}
private function compose_blocks_from_preferences($data) {
$post = get_post($data['post_id']);
$permalink = get_permalink($post->ID);
$blocks = [];
// ADD SITE HEADER
$blocks[] = [
'block' => 'header',
'options' => []
];
// ADD FEATURED IMAGE
if ($data['show_featured_image'] && ( $featured_image_id = get_post_thumbnail_id($post) )) {
$blocks[] = [
'block' => 'image',
'options' => [
'image' => [
'id' => $featured_image_id
],
'url' => $permalink
]
];
}
// ADD POST TITLE HEADING
$blocks[] = [
'block' => 'heading',
'options' => [
'text' => $post->post_title,
]
];
// ADD POST CONTENT
if ($data['post_content_length'] === 'full') {
$content = tnp_delete_all_shordcodes_tags($post->post_content);
if (!$data['keep_post_content_images']) {
$content = preg_replace("/<img[^>]+\>/i", '', $content);
}
$content = wpautop($content);
//$content = preg_replace('/<p(.+?)style="/', '<p $1 style="font-family: Arial; font-size: 16px;', $content);
//$content = preg_replace('/<p>/', '<p style="font-family: Arial; font-size: 16px">', $content);
$blocks[] = [
'block' => 'text',
'options' => [
'html' => $content,
'block_padding_left' => 30,
'block_padding_right' => 30,
]
];
} else if ($data['post_content_length'] === 'excerpt') {
$blocks[] = [
'block' => 'text',
'options' => [
'html' => tnp_post_excerpt($post, $data['excerpt_max_words']),
'block_padding_left' => 30,
'block_padding_right' => 30,
]
];
if ($data['show_read_more_button']) {
$blocks[] = [
'block' => 'cta',
'options' => [
'text' => __('Read more', 'newsletter'),
'background' => '#9bc091',
'url' => $permalink,
]
];
}
}
// ADD FOOTER
$blocks[] = [
'block' => 'footer',
'options' => []
];
// ADD FOOTER CANSPAM
$blocks[] = [
'block' => 'canspam',
'options' => []
];
return $blocks;
}
private function check_create_newsletter_ajax_field($field) {
$this->verify_nonce($field['nonce']);
$this->verify_post_id($field['post_id']);
}
private function verify_nonce($nonce) {
if (!wp_verify_nonce($nonce, self::$nonce_name)) {
throw new Exception('Nonce is not valid. Action is not authorized!');
}
}
private function verify_post_id($post_id) {
if (empty($post_id)) {
throw new Exception('No value set for post id');
}
}
public function delete_newsletter_ajax_hook() {
$data = [
'nonce' => isset($_POST['nonce']) ? $_POST['nonce'] : '',
'post_id' => isset($_POST['postID']) ? $_POST['postID'] : 0,
];
try {
$this->verify_nonce($data['nonce']);
$this->verify_post_id($data['post_id']);
$newsletter_id = get_post_meta($data['post_id'], self::$post_meta_key, true);
delete_post_meta($data['post_id'], self::$post_meta_key);
Newsletter::instance()->delete_email((int) $newsletter_id);
wp_send_json_success(__('Success', 'newsletter'));
} catch (Exception $e) {
wp_send_json_error($e->getMessage());
}
}
}