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<?php
defined('ABSPATH') || exit;
function tnp_post_thumbnail_src($post, $size = 'thumbnail', $alternative = '') {
if (is_object($post)) {
$post = $post->ID;
}
// Find a media id to be used as featured image
$media_id = get_post_thumbnail_id($post);
if (empty($media_id)) {
if (NEWSLETTER_USE_POST_GALLERY) {
$attachments = get_children(array('numberpost' => 1, 'post_parent' => $post, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => 'ASC', 'orderby' => 'menu_order'));
if (!empty($attachments)) {
foreach ($attachments as $id => &$attachment) {
$media_id = $id;
break;
}
}
}
}
if (!$media_id) {
return $alternative;
}
if (!defined('NEWSLETTER_MEDIA_RESIZE') || NEWSLETTER_MEDIA_RESIZE) {
if (is_array($size)) {
$src = tnp_media_resize($media_id, $size);
if (is_wp_error($src)) {
Newsletter::instance()->logger->error($src);
return $alternative;
} else {
return $src;
}
}
}
$media = wp_get_attachment_image_src($media_id, $size);
if (strpos($media[0], 'http') !== 0) {
$media[0] = 'http:' . $media[0];
}
return $media[0];
}
$tnp_excerpt_length = 0;
function tnp_excerpt_length($length) {
global $tnp_excerpt_length;
return $tnp_excerpt_length;
}
/**
* @param WP_Post $post
* @param int $length
*
* @return string
*/
function tnp_post_excerpt($post, $length = 30, $characters = false) {
global $tnp_excerpt_length;
if (!$length)
return '';
$tnp_excerpt_length = (int) ($length * 1.5);
add_filter('excerpt_length', 'tnp_excerpt_length', PHP_INT_MAX);
$excerpt = get_the_excerpt($post->ID);
remove_filter('excerpt_length', 'tnp_excerpt_length', PHP_INT_MAX);
$excerpt = tnp_delete_all_shordcodes_tags($excerpt);
$excerpt = trim($excerpt);
$excerpt = str_replace(' ', '', $excerpt);
if ($characters) {
if (mb_strlen($excerpt) > $length) {
$excerpt = mb_substr($excerpt, 0, $length);
$i = mb_strrpos($excerpt, ' ');
if ($i) {
$excerpt = mb_substr($excerpt, 0, $i);
$excerpt .= '…';
}
}
} else {
$excerpt = wp_trim_words($excerpt, $length);
}
return $excerpt;
}
function tnp_delete_all_shordcodes_tags($post_content = '') {
//Delete open tags
$post_content = preg_replace("/\[[a-zA-Z0-9_-]*?(\s.*?)?\]/", '', $post_content);
//Delete close tags
$post_content = preg_replace("/\[\/[a-zA-Z0-9_-]*?\]/", '', $post_content);
return $post_content;
}
function tnp_post_permalink($post) {
// WPML does not return the correct permalink for a post: on WP frontend it returns the permalink of the
// translated post for the current language... ok it's complicated!
if (class_exists('SitePress')) {
$data = apply_filters('wpml_post_language_details', [], $post->ID);
if (isset($data['language_code'])) {
do_action('wpml_switch_language', $data['language_code']);
// This filter does not work (always) on WP frontend (???)
//return apply_filters('wpml_permalink', get_permalink($post->ID), $data['language_code'], true);
}
}
return get_permalink($post->ID);
// Interesting but WPML redirect to the current language version of the post...
//return wp_get_shortlink($post->ID);
}
function tnp_post_content($post) {
return $post->post_content;
}
function tnp_post_title($post) {
return get_the_title($post);
}
function tnp_post_date($post, $format = null) {
return get_the_date($format, $post);
}
/**
* Tries to create a resized version of a media uploaded to the media library.
* Returns an empty string if the media does not exists or generally if the attached file
* cannot be found. If the resize fails for whatever reason, fall backs to the
* standard image source returned by WP which is usually not exactly the
* requested size.
*
* @param int $media_id
* @param array $size
* @return string
*/
function tnp_media_resize($media_id, $size) {
if (empty($media_id)) {
return '';
}
$relative_file = get_post_meta($media_id, '_wp_attached_file', true);
if (empty($relative_file)) {
return '';
}
$width = $size[0];
$height = $size[1];
$crop = false;
if (isset($size[2])) {
$crop = (bool) $size[2];
}
$uploads = wp_upload_dir();
// Based on _wp_relative_upload_path() function for blog which store the
// full patch of media files
if (0 === strpos($relative_file, $uploads['basedir'])) {
$relative_file = str_replace($uploads['basedir'], '', $relative_file);
$relative_file = ltrim($relative_file, '/');
}
$absolute_file = $uploads['basedir'] . '/' . $relative_file;
// Relative and absolute name of the thumbnail.
$pathinfo = pathinfo($relative_file);
// We don't know why, but on some systems files with non-ascii characters loose the file name (grrr...)
if (empty($pathinfo['filename'])) {
$src = wp_get_attachment_image_src($media_id, 'full');
return $src[0];
}
$relative_thumb = $pathinfo['dirname'] . '/' . $pathinfo['filename'] . '-' . $width . 'x' .
$height . ($crop ? '-c' : '') . '.' . $pathinfo['extension'];
$absolute_thumb = $uploads['basedir'] . '/newsletter/thumbnails/' . $relative_thumb;
// Thumbnail generation if needed.
if (!file_exists($absolute_thumb) || filemtime($absolute_thumb) < filemtime($absolute_file)) {
$r = wp_mkdir_p($uploads['basedir'] . '/newsletter/thumbnails/' . $pathinfo['dirname']);
if (!$r) {
$src = wp_get_attachment_image_src($media_id, 'full');
return $src[0];
}
$editor = wp_get_image_editor($absolute_file);
if (is_wp_error($editor)) {
$src = wp_get_attachment_image_src($media_id, 'full');
return $src[0];
//return $editor;
//return $uploads['baseurl'] . '/' . $relative_file;
}
$original_size = $editor->get_size();
if ($width > $original_size['width'] || $height > $original_size['height']) {
$src = wp_get_attachment_image_src($media_id, 'full');
return $src[0];
}
$editor->set_quality(80);
$resized = $editor->resize($width, $height, $crop);
if (is_wp_error($resized)) {
$src = wp_get_attachment_image_src($media_id, 'full');
return $src[0];
}
$saved = $editor->save($absolute_thumb);
if (is_wp_error($saved)) {
$src = wp_get_attachment_image_src($media_id, 'full');
return $src[0];
//return $saved;
//return $uploads['baseurl'] . '/' . $relative_file;
}
}
return $uploads['baseurl'] . '/newsletter/thumbnails/' . $relative_thumb;
}
function _tnp_get_default_media($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 $media;
}
function tnp_get_media($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;
}
/**
* Create a resized version of the media stored in the WP media library.
*
* @param int $media_id
* @param array $size
* @return TNP_Media
*/
function tnp_resize($media_id, $size) {
if (empty($media_id)) {
return null;
}
Newsletter::instance()->logger->error($size);
// Try to use wp_get_attachment_metadata()
// https://developer.wordpress.org/reference/functions/wp_get_attachment_metadata/
$relative_file = get_post_meta($media_id, '_wp_attached_file', true);
if (empty($relative_file)) {
return null;
}
$uploads = wp_upload_dir();
// Based on _wp_relative_upload_path() function for blogs which store the
// full path of media files
if (0 === strpos($relative_file, $uploads['basedir'])) {
$relative_file = str_replace($uploads['basedir'], '', $relative_file);
$relative_file = ltrim($relative_file, '/');
}
$absolute_file = $uploads['basedir'] . '/' . $relative_file;
$width = $size[0];
$height = $size[1];
$crop = false;
if (isset($size[2])) {
$crop = (bool) $size[2];
}
// Do nothing with GIF (otherwise the animation is lost)
if (substr($relative_file, -4) === '.gif') {
// Just to have the real width and height, no transformations
$editor = wp_get_image_editor($absolute_file);
if (is_wp_error($editor)) {
return _tnp_get_default_media($media_id, $size);
}
$new_size = $editor->get_size();
$media = new TNP_Media();
$media->id = $media_id;
$media->width = $new_size['width'];
$media->height = $new_size['height'];
if ($media->width > $width) {
$media->set_width($width);
}
$media->url = $uploads['baseurl'] . '/' . $relative_file;
return $media;
}
// Relative and absolute name of the thumbnail.
$pathinfo = pathinfo($relative_file);
// We don't know why, but on some systems files with non-ascii characters loose the file name (grrr...)
if (empty($pathinfo['filename'])) {
return _tnp_get_default_media($media_id, $size);
}
$file_ext = strtolower($pathinfo['extension']);
$out_mimetype = null;
if ($file_ext === 'webp' || $file_ext === 'avif') {
$file_ext = 'jpg';
$out_mimetype = 'image/jpeg';
}
$relative_thumb = $pathinfo['dirname'] . '/' . $pathinfo['filename'] . '-' . $width . 'x' . $height . ($crop ? '-c' : '') . '.' . $file_ext;
$absolute_thumb = $uploads['basedir'] . '/newsletter/thumbnails/' . $relative_thumb;
// Thumbnail generation if needed.
if (!file_exists($absolute_thumb) || filemtime($absolute_thumb) < filemtime($absolute_file)) {
$r = wp_mkdir_p($uploads['basedir'] . '/newsletter/thumbnails/' . $pathinfo['dirname']);
if (!$r) {
Newsletter::instance()->logger->error('Unable to create dir ' . $uploads['basedir'] . '/newsletter/thumbnails/' . $pathinfo['dirname']);
return _tnp_get_default_media($media_id, $size);
}
$editor = wp_get_image_editor($absolute_file);
if (is_wp_error($editor)) {
Newsletter::instance()->logger->error($editor);
Newsletter::instance()->logger->error('File: ' . $absolute_file);
return _tnp_get_default_media($media_id, $size);
}
$original_size = $editor->get_size();
if ($width > $original_size['width'] && ($height > $original_size['height'] || $height == 0)) {
Newsletter::instance()->logger->error('Requested size larger than the original one');
return _tnp_get_default_media($media_id, $size);
}
if ($height > $original_size['height'] && ($width > $original_size['width'] || $width == 0)) {
Newsletter::instance()->logger->error('Requested size larger than the original one');
return _tnp_get_default_media($media_id, $size);
}
$editor->set_quality(85);
$resized = $editor->resize($width, $height, $crop);
if (is_wp_error($resized)) {
Newsletter::instance()->logger->error($resized);
Newsletter::instance()->logger->error('File: ' . $absolute_file);
return _tnp_get_default_media($media_id, $size);
}
// Attempt to deal with plugins that force the webp format
remove_all_filters('image_editor_output_format');
$saved = $editor->save($absolute_thumb, $out_mimetype);
if (is_wp_error($saved)) {
Newsletter::instance()->logger->error($saved);
return _tnp_get_default_media($media_id, $size);
}
$new_size = $editor->get_size();
$media = new TNP_Media();
$media->width = $new_size['width'];
$media->height = $new_size['height'];
$media->url = $uploads['baseurl'] . '/newsletter/thumbnails/' . $relative_thumb;
} else {
$media = new TNP_Media();
$new_size = getimagesize($absolute_thumb);
$media->width = $new_size[0];
$media->height = $new_size[1];
$media->url = $uploads['baseurl'] . '/newsletter/thumbnails/' . $relative_thumb;
}
return $media;
}
function tnp_resize_2x($media_id, $size) {
$size[0] = $size[0] * 2;
$size[1] = $size[1] * 2;
$media = tnp_resize($media_id, $size);
if (!$media)
return $media;
$media->set_width($size[0] / 2);
return $media;
}
/**
* @param TNP_Media[] $images
*
* @return int
*/
function tnp_get_max_height_of($images) {
$max_height = 0;
foreach ($images as $image) {
$max_height = $image->height > $max_height ? $image->height : $max_height;
}
return $max_height;
}
/**
* @param WP_Post[] $product_list
* @param array $size
*
* @return TNP_Media[]
*/
function tnp_resize_product_list_featured_image($product_list, $size) {
$images = [];
foreach ($product_list as $p) {
$images[$p->ID] = tnp_resize_2x(TNP_Composer::get_post_thumbnail_id($p->ID), $size);
}
return $images;
}
/**
* Get media for "posts" composer block
*
* @param WP_Post post
* @param array $size
* @param string $default_image_url
*
* @return TNP_Media
*/
function tnp_composer_block_posts_get_media($post, $size, $default_image_url = null) {
$post_thumbnail_id = TNP_Composer::get_post_thumbnail_id($post);
$media = null;
if (!empty($post_thumbnail_id)) {
$media = tnp_resize($post_thumbnail_id, array_values($size));
} elseif ($default_image_url) {
Newsletter::instance()->logger->error('Thumbnail id not found');
$media = new TNP_Media();
$media->url = $default_image_url;
$media->width = $size['width'];
$media->height = $size['height'];
}
return $media;
}
function tnp_outlook_wrapper_open($width = 600) {
return NewsletterComposer::get_outlook_wrapper_open($width);
}
function tnp_outlook_wrapper_close() {
return NewsletterComposer::get_outlook_wrapper_close();
}