| Current File : /home/quantums/gsc-ltd.net/wp-content/plugins/newsletter/includes/composer.php |
<?php
/** For old style coders */
function tnp_register_block($dir) {
return TNP_Composer::register_block($dir);
}
/**
* Generates and HTML button for email using the values found on $options and
* prefixed by $prefix, with the standard syntax of NewsletterFields::button().
*
* @param array $options
* @param string $prefix
* @return string
*/
function tnpc_button($options, $prefix = 'button') {
return TNP_Composer::button($options, $prefix);
}
class TNP_Composer {
static $block_dirs = array();
static function register_block($dir) {
// Checks
$dir = realpath($dir);
if (!$dir) {
$error = new WP_Error('1', 'Seems not a valid path: ' . $dir);
NewsletterEmails::instance()->logger->error($error);
return $error;
}
$dir = wp_normalize_path($dir);
if (!file_exists($dir . '/block.php')) {
$error = new WP_Error('1', 'block.php missing on folder ' . $dir);
NewsletterEmails::instance()->logger->error($error);
return $error;
}
self::$block_dirs[] = $dir;
return true;
}
/**
* @param string $open
* @param string $inner
* @param string $close
* @param string[] $markers
*
* @return string
*/
static function wrap_html_element($open, $inner, $close, $markers = array('<!-- tnp -->', '<!-- /tnp -->')) {
return $open . $markers[0] . $inner . $markers[1] . $close;
}
/**
* @param string $block
* @param string[] $markers
*
* @return string
*/
static function unwrap_html_element($block, $markers = array('<!-- tnp -->', '<!-- /tnp -->')) {
if (self::_has_markers($block, $markers)) {
self::_escape_markers($markers);
$pattern = sprintf('/%s(.*?)%s/s', $markers[0], $markers[1]);
$matches = array();
preg_match($pattern, $block, $matches);
return $matches[1];
}
return $block;
}
/**
* @param string $block
* @param string[] $markers
*
* @return bool
*/
private static function _has_markers($block, $markers = array('<!-- tnp -->', '<!-- /tnp -->')) {
self::_escape_markers($markers);
$pattern = sprintf('/%s(.*?)%s/s', $markers[0], $markers[1]);
return preg_match($pattern, $block);
}
/**
* Sources:
* - https://webdesign.tutsplus.com/tutorials/creating-a-future-proof-responsive-email-without-media-queries--cms-23919
*
* @param type $email
* @return type
*/
static function get_html_open($email) {
$open = '<!DOCTYPE html>' . "\n";
$open .= '<html xmlns="https://www.w3.org/1999/xhtml" xmlns:o="urn:schemas-microsoft-com:office:office">' . "\n";
$open .= '<head>' . "\n";
$open .= '<title>{email_subject}</title>' . "\n";
$open .= '<meta charset="utf-8">' . "\n";
$open .= '<meta name="viewport" content="width=device-width, initial-scale=1">' . "\n";
$open .= '<meta http-equiv="X-UA-Compatible" content="IE=edge">' . "\n";
$open .= '<meta name="format-detection" content="address=no">' . "\n";
$open .= '<meta name="format-detection" content="telephone=no">' . "\n";
$open .= '<meta name="format-detection" content="email=no">' . "\n";
$open .= '<meta name="x-apple-disable-message-reformatting">' . "\n";
// $open .= '<!--[if !mso]><!-->' . "\n";
// $open .= '<meta http-equiv="X-UA-Compatible" content="IE=edge" />' . "\n";
// $open .= '<!--<![endif]-->' . "\n";
// $open .= '<!--[if mso]>' . "\n";
$open .= '<!--[if gte mso 9]><xml><o:OfficeDocumentSettings><o:AllowPNG/><o:PixelsPerInch>96</o:PixelsPerInch></o:OfficeDocumentSettings></xml><![endif]-->' . "\n";
// $open .= '<style type="text/css">';
// $open .= 'table {border-collapse:collapse;border-spacing:0;margin:0;}';
// $open .= 'div, td {padding:0;}';
// $open .= 'div {margin:0 !important;}';
// $open .= '</style>';
// $open .= "\n";
// $open .= '<noscript>';
// $open .= '<xml>';
// $open .= '<o:OfficeDocumentSettings>';
// $open .= '<o:PixelsPerInch>96</o:PixelsPerInch>';
// $open .= '</o:OfficeDocumentSettings>';
// $open .= '</xml>';
// $open .= '</noscript>';
// $open .= "\n";
// $open .= '<![endif]-->';
// $open .= "\n";
$open .= '<style type="text/css">' . "\n";
$open .= NewsletterEmails::instance()->get_composer_css();
$open .= "\n</style>\n";
$open .= "</head>\n";
$open .= '<body style="margin: 0; padding: 0; line-height: normal; word-spacing: normal;" dir="' . (is_rtl() ? 'rtl' : 'ltr') . '">';
$open .= "\n";
$open .= self::get_html_preheader($email);
return $open;
}
static private function get_html_preheader($email) {
if (empty($email->options['preheader'])) {
return "";
}
$preheader_text = esc_html($email->options['preheader']);
$html = "<div style=\"display:none;font-size:1px;color:#ffffff;line-height:1px;max-height:0px;max-width:0px;opacity:0;overflow:hidden;\">$preheader_text</div>";
$html .= "\n";
return $html;
}
static function get_html_close($email) {
return "</body>\n</html>";
}
/**
*
* @param TNP_Email $email
* @return string
*/
static function get_main_wrapper_open($email) {
if (!isset($email->options['composer_background']) || $email->options['composer_background'] == 'inherit') {
$bgcolor = '';
} else {
$bgcolor = $email->options['composer_background'];
}
return "\n<table cellpadding='0' cellspacing='0' border='0' width='100%'>\n" .
"<tr>\n" .
"<td bgcolor='$bgcolor' valign='top'><!-- tnp -->";
}
/**
*
* @param TNP_Email $email
* @return string
*/
static function get_main_wrapper_close($email) {
return "\n<!-- /tnp -->\n" .
"</td>\n" .
"</tr>\n" .
"</table>\n\n";
}
/**
* Remove <doctype>, <body> and unnecessary envelopes for editing with composer
*
* @param string $html_email
*
* @return string
*/
static function unwrap_email($html_email) {
if (self::_has_markers($html_email)) {
$html_email = self::unwrap_html_element($html_email);
} else {
//KEEP FOR OLD EMAIL COMPATIBILITY
// Extracts only the body part
$x = strpos($html_email, '<body');
if ($x) {
$x = strpos($html_email, '>', $x);
$y = strpos($html_email, '</body>');
$html_email = substr($html_email, $x + 1, $y - $x - 1);
}
/* Cleans up uncorrectly stored newsletter bodies */
$html_email = preg_replace('/<style\s+.*?>.*?<\\/style>/is', '', $html_email);
$html_email = preg_replace('/<meta.*?>/', '', $html_email);
$html_email = preg_replace('/<title\s+.*?>.*?<\\/title>/i', '', $html_email);
$html_email = trim($html_email);
}
// Required since esc_html DOES NOT escape the HTML entities (apparently)
$html_email = str_replace('&', '&', $html_email);
$html_email = str_replace('"', '"', $html_email);
$html_email = str_replace('<', '<', $html_email);
$html_email = str_replace('>', '>', $html_email);
return $html_email;
}
private static function _escape_markers(&$markers) {
$markers[0] = str_replace('/', '\/', $markers[0]);
$markers[1] = str_replace('/', '\/', $markers[1]);
}
/**
* Using the data collected inside $controls (and submitted by a form containing the
* composer fields), updates the email. The message body is completed with doctype,
* head, style and the main wrapper.
*
* @param TNP_Email $email
* @param NewsletterControls $controls
*/
static function update_email($email, $controls) {
if (isset($controls->data['subject'])) {
$email->subject = $controls->data['subject'];
}
// They should be only composer options
foreach ($controls->data as $name => $value) {
if (strpos($name, 'options_') === 0) {
$email->options[substr($name, 8)] = $value;
}
}
//if (isset($controls->data['preheader'])) {
// $email->options['preheader'] = $controls->data['preheader'];
//}
$email->editor = NewsletterEmails::EDITOR_COMPOSER;
$email->message = self::get_html_open($email) . self::get_main_wrapper_open($email) .
$controls->data['message'] . self::get_main_wrapper_close($email) . self::get_html_close($email);
}
/**
* Prepares a controls object injecting the relevant fields from an email
* which cannot be directly used by controls. If $email is null or missing,
* $controls is prepared with default values.
*
* @param NewsletterControls $controls
* @param TNP_Email $email
*/
static function prepare_controls($controls, $email = null) {
// Controls for a new email (which actually does not exist yet
if (!empty($email)) {
foreach ($email->options as $name => $value) {
$controls->data['options_' . $name] = $value;
}
$controls->data['message'] = TNP_Composer::unwrap_email($email->message);
$controls->data['subject'] = $email->subject;
$controls->data['updated'] = $email->updated;
}
if (!empty($email->options['sender_email'])) {
$controls->data['sender_email'] = $email->options['sender_email'];
} else {
$controls->data['sender_email'] = Newsletter::instance()->options['sender_email'];
}
if (!empty($email->options['sender_name'])) {
$controls->data['sender_name'] = $email->options['sender_name'];
} else {
$controls->data['sender_name'] = Newsletter::instance()->options['sender_name'];
}
$controls->data = array_merge(TNP_Composer::get_global_style_defaults(), $controls->data);
}
/**
* Extract inline edited post field from inline_edit_list[]
*
* @param array $inline_edit_list
* @param string $field_type
* @param int $post_id
*
* @return string
*/
static function get_edited_inline_post_field($inline_edit_list, $field_type, $post_id) {
foreach ($inline_edit_list as $edit) {
if ($edit['type'] == $field_type && $edit['post_id'] == $post_id) {
return $edit['content'];
}
}
return '';
}
/**
* Check if inline_edit_list[] have inline edit field for specific post
*
* @param array $inline_edit_list
* @param string $field_type
* @param int $post_id
*
* @return bool
*/
static function is_post_field_edited_inline($inline_edit_list, $field_type, $post_id) {
if (empty($inline_edit_list) || !is_array($inline_edit_list)) {
return false;
}
foreach ($inline_edit_list as $edit) {
if ($edit['type'] == $field_type && $edit['post_id'] == $post_id) {
return true;
}
}
return false;
}
/**
* Creates the HTML for a button extrating from the options, with the provided prefix, the button attributes:
*
* - [prefix]_url The button URL
* - [prefix]_font_family
* - [prefix]_font_size
* - [prefix]_font_weight
* - [prefix]_label
* - [prefix]_font_color The label color
* - [prefix]_background The button color
*
* TODO: Add radius and possiblt the alignment
*
* @param array $options
* @param string $prefix
* @return string
*/
static function button($options, $prefix = 'button') {
if (empty($options[$prefix . '_label'])) {
return;
}
$defaults = [
$prefix . '_url' => '#',
$prefix . '_font_family' => 'Helvetica, Arial, sans-serif',
$prefix . '_font_color' => '#ffffff',
$prefix . '_font_weight' => 'bold',
$prefix . '_font_size' => 20,
$prefix . '_background' => '#256F9C',
$prefix . '_align' => 'center'
];
$options = array_merge($defaults, array_filter($options));
$b = '<table border="0" cellpadding="0" cellspacing="0" role="presentation" style="margin: 0 auto"';
if (!empty($options[$prefix . '_align'])) {
$b .= ' align="' . esc_attr($options[$prefix . '_align']) . '"';
}
if (!empty($options[$prefix . '_width'])) {
$b .= ' width="' . esc_attr($options[$prefix . '_width']) . '"';
}
$b .= '>';
$b .= '<tr>';
$b .= '<td align="center" bgcolor="' . $options[$prefix . '_background'] . '" role="presentation" style="border:none;border-radius:3px;cursor:auto;mso-padding-alt:10px 25px;background:' . $options[$prefix . '_background'] . '" valign="middle">';
$b .= '<a href="' . $options[$prefix . '_url'] . '"';
$b .= ' style="display:inline-block;background:' . $options[$prefix . '_background'] . ';color:' . $options[$prefix . '_font_color'] . ';font-family:' . $options[$prefix . '_font_family'] . ';font-size:' . $options[$prefix . '_font_size'] . 'px;font-weight:' . $options[$prefix . '_font_weight'] . ';line-height:120%;margin:0;text-decoration:none;text-transform:none;padding:10px 25px;mso-padding-alt:0px;border-radius:3px;"';
$b .= ' target="_blank">';
$b .= $options[$prefix . '_label'];
$b .= '</a>';
$b .= '</td></tr></table>';
return $b;
}
/**
* Generates an IMG tag, linked if the media has an URL.
*
* @param TNP_Media $media
* @param string $style
* @return string
*/
static function image($media, $attr = []) {
$default_attrs = [
'style' => 'max-width: 100%; height: auto; display: inline-block',
'class' => '',
'link-style' => 'text-decoration: none; display: inline-block',
'link-class' => null,
];
$attr = array_merge($default_attrs, $attr);
//Class and style attribute are mutually exclusive.
//Class take priority to style because classes will transform to inline style inside block rendering operation
if (!empty($attr['inline-class'])) {
$styling = ' inline-class="' . esc_attr($attr['inline-class']) . '" ';
} else {
$styling = ' style="' . esc_attr($attr['style']) . '" ';
}
if (!empty($attr['class'])) {
$styling .= ' class="' . esc_attr($attr['class']) . '" ';
}
//Class and style attribute are mutually exclusive.
//Class take priority to style because classes will transform to inline style inside block rendering operation
if (!empty($attr['link-class'])) {
$link_styling = ' inline-class="' . esc_attr($attr['link-class']) . '" ';
} else {
$link_styling = ' style="' . esc_attr($attr['link-style']) . '" ';
}
$b = '';
if ($media->link) {
$b .= '<a href="' . esc_attr($media->link) . '" target="_blank" rel="noopener nofollow" style="display: inline-block; font-size: 0; text-decoration: none; line-height: normal!important">';
} else {
// The span grants images are not upscaled when fluid (two columns posts block)
$b .= '<span style="display: inline-block; font-size: 0; text-decoration: none; line-height: normal!important">';
}
if ($media) {
$b .= '<img src="' . esc_attr($media->url) . '" width="' . esc_attr($media->width) . '"';
if ($media->height) {
$b .= ' height="' . esc_attr($media->height) . '"';
}
$b .= ' alt="' . esc_attr($media->alt) . '"'
. ' border="0"'
. ' style="display: inline-block; max-width: 100%!important; padding: 0; border: 0; font-size: 12px"'
. ' class="' . esc_attr($attr['class']) . '" '
. '>';
}
if ($media->link) {
$b .= '</a>';
} else {
$b .= '</span>';
}
return $b;
}
/**
* Returns a WP media ID for the specified post (or false if nothing can be found)
* looking for the featured image or, if missing, taking the first media in the gallery and
* if again missing, searching the first reference to a media in the post content.
*
* The media ID is not checked for real existance of the associated attachment.
*
* @param int $post_id
* @return int
*/
static function get_post_thumbnail_id($post_id) {
if (is_object($post_id)) {
$post_id = $post_id->ID;
}
// Find a media id to be used as featured image
$media_id = get_post_thumbnail_id($post_id);
if (!empty($media_id)) {
return $media_id;
}
$attachments = get_children(array('numberpost' => 1, 'post_parent' => $post_id, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => 'ASC', 'orderby' => 'menu_order'));
if (!empty($attachments)) {
foreach ($attachments as $id => &$attachment) {
return $id;
}
}
$post = get_post($post_id);
$r = preg_match('/wp-image-(\d+)/', $post->post_content, $matches);
if ($matches) {
return (int) $matches[1];
}
return false;
}
/**
* Builds a TNP_Media object to be used in newsletters from a WP media/attachement ID. The returned
* media has a size which best match the one requested (this is the standard WP behavior, plugins
* could change it).
*
* @param int $media_id
* @param array $size
* @return \TNP_Media
*/
function get_media($media_id, $size) {
$src = wp_get_attachment_image_src($media_id, $size);
if (!$src) {
return null;
}
$media = new TNP_Media();
$media->id = $media_id;
$media->url = $src[0];
$media->width = $src[1];
$media->height = $src[2];
return $media;
}
static function post_content($post) {
$content = $post->post_content;
$content = wpautop($content);
if (true || $options['enable shortcodes']) {
remove_shortcode('gallery');
add_shortcode('gallery', 'tnp_gallery_shortcode');
$content = do_shortcode($content);
}
$content = str_replace('<p>', '<p class="paragraph">', $content);
$selected_images = array();
if (preg_match_all('/<img [^>]+>/', $content, $matches)) {
foreach ($matches[0] as $image) {
if (preg_match('/wp-image-([0-9]+)/i', $image, $class_id) && ( $attachment_id = absint($class_id[1]) )) {
$selected_images[$image] = $attachment_id;
}
}
}
foreach ($selected_images as $image => $attachment_id) {
$src = tnp_media_resize($attachment_id, array(600, 0));
if (is_wp_error($src)) {
continue;
}
$content = str_replace($image, '<img src="' . $src . '" width="600" style="max-width: 100%">', $content);
}
return $content;
}
static function get_global_style_defaults() {
return [
'options_composer_title_font_family' => 'Verdana, Geneva, sans-serif',
'options_composer_title_font_size' => 32,
'options_composer_title_font_weight' => 'normal',
'options_composer_title_font_color' => '#222222',
'options_composer_text_font_family' => 'Verdana, Geneva, sans-serif',
'options_composer_text_font_size' => 16,
'options_composer_text_font_weight' => 'normal',
'options_composer_text_font_color' => '#222222',
'options_composer_button_font_family' => 'Verdana, Geneva, sans-serif',
'options_composer_button_font_size' => 16,
'options_composer_button_font_weight' => 'normal',
'options_composer_button_font_color' => '#FFFFFF',
'options_composer_button_background_color' => '#256F9C',
'options_composer_background' => '#FFFFFF',
'options_composer_block_background' => '#FFFFFF',
];
}
/**
* Inspired by: https://webdesign.tutsplus.com/tutorials/creating-a-future-proof-responsive-email-without-media-queries--cms-23919
*
* Attributes:
* - columns: number of columns [2]
* - padding: cells padding [10]
* - responsive: il on mobile the cell should stack up [true]
* - width: the whole row width, it should reduced by the external row padding [600]
*
* @param string[] $items
* @param array $attrs
* @return string
*/
static function grid($items = [], $attrs = []) {
$attrs = wp_parse_args($attrs, ['width' => 600, 'columns' => 2, 'padding' => 10, 'responsive' => true]);
$width = (int) $attrs['width'];
$columns = (int) $attrs['columns'];
$padding = (int) $attrs['padding'];
$column_width = $width / $columns;
$td_width = 100 / $columns;
$chunks = array_chunk($items, $columns);
if ($attrs['responsive']) {
$e = '';
foreach ($chunks as &$chunk) {
$e .= '<div style="text-align:center;font-size:0;">';
$e .= '<!--[if mso]><table role="presentation" width="100%"><tr><![endif]-->';
foreach ($chunk as &$item) {
$e .= '<!--[if mso]><td width="' . $td_width . '%" style="width:' . $td_width . '%;padding:' . $padding . 'px" valign="top"><![endif]-->';
$e .= '<div class="max-width-100" style="width:100%;max-width:' . $column_width . 'px;display:inline-block;vertical-align: top;box-sizing: border-box;">';
// This element to add padding without deal with border-box not well supported
$e .= '<div style="padding:' . $padding . 'px;">';
$e .= $item;
$e .= '</div>';
$e .= '</div>';
$e .= '<!--[if mso]></td><![endif]-->';
}
$e .= '<!--[if mso]></tr></table><![endif]-->';
$e .= '</div>';
}
return $e;
} else {
$e = '<table role="presentation" width="100%" cellspacing="0" cellpadding="0" border="0" style="width: 100%; max-width: 100%!important">';
foreach ($chunks as &$chunk) {
$e .= '<tr>';
foreach ($chunk as &$item) {
$e .= '<td width="' . $td_width . '%" style="width:' . $td_width . '%; padding:' . $padding . 'px" valign="top">';
$e .= $item;
$e .= '</td>';
}
$e .= '</tr>';
}
$e .= '</table>';
return $e;
}
}
static function get_text_style($options, $prefix, $composer, $attrs = []) {
return self::get_style($options, $prefix, $composer, 'text', $attrs);
}
static function get_title_style($options, $prefix, $composer, $attrs = []) {
return self::get_style($options, $prefix, $composer, 'title', $attrs);
}
static function get_style($options, $prefix, $composer, $type = 'text', $attrs = []) {
$style = new TNP_Style();
$scale = 1.0;
if (!empty($attrs['scale'])) {
$scale = (float) $attrs['scale'];
}
if (!empty($prefix))
$prefix .= '_';
$style->font_family = empty($options[$prefix . 'font_family']) ? $composer[$type . '_font_family'] : $options[$prefix . 'font_family'];
$style->font_size = empty($options[$prefix . 'font_size']) ? round($composer[$type . '_font_size'] * $scale) : $options[$prefix . 'font_size'];
$style->font_color = empty($options[$prefix . 'font_color']) ? $composer[$type . '_font_color'] : $options[$prefix . 'font_color'];
$style->font_weight = empty($options[$prefix . 'font_weight']) ? $composer[$type . '_font_weight'] : $options[$prefix . 'font_weight'];
if ($type === 'button') {
$style->background = empty($options[$prefix . 'background']) ? $composer[$type . '_background_color'] : $options[$prefix . 'background'];
}
return $style;
}
static function get_button_options($options, $prefix, $composer) {
$button_options = [];
$scale = 1;
$button_options['button_font_family'] = empty($options[$prefix . '_font_family']) ? $composer['button_font_family'] : $options[$prefix . '_font_family'];
$button_options['button_font_size'] = empty($options[$prefix . '_font_size']) ? round($composer['button_font_size'] * $scale) : $options[$prefix . '_font_size'];
$button_options['button_font_color'] = empty($options[$prefix . '_font_color']) ? $composer['button_font_color'] : $options[$prefix . '_font_color'];
$button_options['button_font_weight'] = empty($options[$prefix . '_font_weight']) ? $composer['button_font_weight'] : $options[$prefix . '_font_weight'];
$button_options['button_background'] = empty($options[$prefix . '_background']) ? $composer['button_background_color'] : $options[$prefix . '_background'];
$button_options['button_align'] = empty($options[$prefix . '_align']) ? 'center' : $options[$prefix . '_align'];
$button_options['button_width'] = empty($options[$prefix . '_width']) ? 'center' : $options[$prefix . '_width'];
$button_options['button_url'] = empty($options[$prefix . '_url']) ? '#' : $options[$prefix . '_url'];
$button_options['button_label'] = empty($options[$prefix . '_label']) ? '' : $options[$prefix . '_label'];
return $button_options;
}
static function convert_to_text($html) {
if (!class_exists('DOMDocument')) {
return '';
}
if (!function_exists('ctype_space')) {
return '';
}
// Replace '&' with '&' in URLs to avoid warnings about inavlid entities from loadHTML()
// Todo: make this more general using a regular expression
//$logger = PlaintextNewsletterAddon::$instance->get_logger();
//$logger->debug('html="' . $html . '"');
$html = str_replace(
array('&nk=', '&nek=', '&id='),
array('&nk=', '&nek=', '&id='),
$html);
//$logger->debug('new html="' . $html . '"');
//
$output = '';
// Prevents warnings for problems with the HTML
if (function_exists('libxml_use_internal_errors')) {
libxml_use_internal_errors(true);
}
$dom = new DOMDocument();
$r = $dom->loadHTML('<?xml encoding="utf-8" ?>' . $html);
if (!$r) {
return '';
}
$bodylist = $dom->getElementsByTagName('body');
// Of course it should be a single element
foreach ($bodylist as $body) {
self::process_dom_element($body, $output);
}
return $output;
}
static function process_dom_element(DOMElement $parent, &$output) {
foreach ($parent->childNodes as $node) {
if (is_a($node, 'DOMElement') && ($node->tagName != 'style')) {
if ($node->tagName == 'br') {
$output .= "\n";
continue;
}
self::process_dom_element($node, $output);
if ($node->tagName == 'li') {
if ((strlen($output) >= 1) && (substr($output, -1) != "\n")) {
$output .= "\n";
}
continue;
}
// If the containing tag was a block level tag, we add a couple of line ending
if ($node->tagName == 'p' || $node->tagName == 'div' || $node->tagName == 'td') {
// Avoid more than one blank line between elements
if ((strlen($output) >= 2) && (substr($output, -2) != "\n\n")) {
$output .= "\n\n";
}
}
if ($node->tagName == 'a') {
// Check if the children is an image
if (is_a($node->childNodes[0], 'DOMElement')) {
if ($node->childNodes[0]->tagName == 'img') {
continue;
}
}
$output .= ' (' . $node->getAttribute('href') . ') ';
continue;
} elseif ($node->tagName == 'img') {
$output .= $node->getAttribute('alt');
}
} elseif (is_a($node, 'DOMText')) {
// ???
$decoded = utf8_decode($node->wholeText);
//$decoded = trim(html_entity_decode($node->wholeText));
// We could avoid ctype_*
if (ctype_space($decoded)) {
// Append blank only if last character output is not blank.
if ((strlen($output) > 0) && !ctype_space(substr($output, -1))) {
$output .= ' ';
}
} else {
$output .= trim($node->wholeText);
$output .= ' ';
}
}
}
}
}
class TNP_Style {
var $font_family;
var $font_size;
var $font_weight;
var $font_color;
var $background;
function echo_css($scale = 1.0) {
echo 'font-size: ', round($this->font_size * $scale), 'px;';
echo 'font-family: ', $this->font_family, ';';
echo 'font-weight: ', $this->font_weight, ';';
echo 'color: ', $this->font_color, ';';
}
}
/**
* Generate multicolumn and responsive html template for email.
* Initialize class with max columns per row and start to add cells.
*/
class TNP_Composer_Grid_System {
/**
* @var TNP_Composer_Grid_Row[]
*/
private $rows;
/**
* @var int
*/
private $cells_per_row;
/**
* @var int
*/
private $cells_counter;
/**
* TNP_Composer_Grid_System constructor.
*
* @param int $columns_per_row Max columns per row
*/
public function __construct($columns_per_row) {
$this->cells_per_row = $columns_per_row;
$this->cells_counter = 0;
$this->rows = [];
}
public function __toString() {
return $this->render();
}
/**
* Add cell to grid
*
* @param TNP_Composer_Grid_Cell $cell
*/
public function add_cell($cell) {
if ($this->cells_counter % $this->cells_per_row === 0) {
$this->add_row(new TNP_Composer_Grid_Row());
}
$row_idx = (int) floor($this->cells_counter / $this->cells_per_row);
$this->rows[$row_idx]->add_cell($cell);
$this->cells_counter++;
}
private function add_row($row) {
$this->rows[] = $row;
}
public function render() {
$str = '';
foreach ($this->rows as $row) {
$str .= $row->render();
}
return $str;
}
}
/**
* Class TNP_Composer_Grid_Row
*/
class TNP_Composer_Grid_Row {
/**
* @var TNP_Composer_Grid_Cell[]
*/
private $cells;
public function __construct(...$cells) {
if (!empty($cells)) {
foreach ($cells as $cell) {
$this->add_cell($cell);
}
}
}
/**
* @param TNP_Composer_Grid_Cell $cell
*/
public function add_cell($cell) {
$this->cells[] = $cell;
}
public function render() {
$rendered_cells = '';
$column_percentage_width = round(100 / $this->cells_count(), 0, PHP_ROUND_HALF_DOWN) . '%';
foreach ($this->cells as $cell) {
$rendered_cells .= $cell->render(['width' => $column_percentage_width]);
}
$row_template = $this->get_template();
return str_replace('TNP_ROW_CONTENT_PH', $rendered_cells, $row_template);
}
private function cells_count() {
return count($this->cells);
}
private function get_template() {
return "<table border='0' cellpadding='0' cellspacing='0' width='100%'><tbody><tr><td>TNP_ROW_CONTENT_PH</td></tr></tbody></table>";
}
}
/**
* Class TNP_Composer_Grid_Cell
*/
class TNP_Composer_Grid_Cell {
/**
* @var string
*/
private $content;
/**
* @var array
*/
public $args;
public function __construct($content = null, $args = []) {
$default_args = [
'width' => '100%',
'class' => '',
'align' => 'left',
'valign' => 'top'
];
$this->args = array_merge($default_args, $args);
$this->content = $content ? $content : '';
}
public function add_content($content) {
$this->content .= $content;
}
public function render($args) {
$this->args = array_merge($this->args, $args);
$column_template = $this->get_template();
$column = str_replace(
[
'TNP_ALIGN_PH',
'TNP_VALIGN_PH',
'TNP_WIDTH_PH',
'TNP_CLASS_PH',
'TNP_COLUMN_CONTENT_PH'
], [
$this->args['align'],
$this->args['valign'],
$this->args['width'],
$this->args['class'],
$this->content
], $column_template);
return $column;
}
private function get_template() {
return "<table border='0' cellpadding='0' cellspacing='0' width='TNP_WIDTH_PH' align='left' style='table-layout: fixed;' class='responsive'>
<tbody>
<tr>
<td border='0' style='padding: 20px 10px 40px;' align='TNP_ALIGN_PH' valign='TNP_VALIGN_PH' class='TNP_CLASS_PH'>
TNP_COLUMN_CONTENT_PH
</td>
</tr>
</tbody>
</table>";
}
}
class TNP_Composer_Component_Factory {
private $options;
/**
* TNP_Composer_Component_Factory constructor.
*
* @param Controller$controller
*/
public function __construct($controller) {
}
function heading() {
}
function paragraph() {
}
function link() {
}
function button() {
}
function image() {
}
}