self::COLOR_LABORATOIRE,
3 => self::COLOR_MANIFESTATIONS,
4 => self::COLOR_PUBLICATIONS,
5 => self::COLOR_MEDIATIONS,
6 => self::COLOR_RESSOURCES,
];
// ── Public entry point ────────────────────────────────────────────────────
/**
* Generate a complete email-ready HTML document from a saved newsletter post.
*/
public function generate(WP_Post $post): string {
$sections_json = get_post_meta($post->ID, '_newsletter_sections', true);
$sections = json_decode($sections_json, true) ?: [];
$intro = get_post_meta($post->ID, '_newsletter_intro', true) ?: '';
$conclusion = get_post_meta($post->ID, '_newsletter_conclusion', true) ?: '';
$subscribe_url = get_post_meta($post->ID, '_newsletter_subscribe_url', true) ?: '';
$unsubscribe_url = get_post_meta($post->ID, '_newsletter_unsubscribe_url', true) ?: '';
// Build ordered section blocks following the category hierarchy
$groups = Thalim_NL_Post_Query::get_eligible_categories();
$section_blocks = [];
foreach ($groups as $parent_id => $group) {
$color = self::PARENT_COLORS[$parent_id] ?? self::COLOR_DARK;
// All cat IDs in this group: parent + children
$cats_in_group = [$parent_id => $group['name']];
foreach ($group['children'] as $cid => $cname) {
$cats_in_group[$cid] = $cname;
}
foreach ($cats_in_group as $cat_id => $label) {
$post_ids = $sections[$cat_id] ?? $sections[(string) $cat_id] ?? [];
if (empty($post_ids)) {
continue;
}
$items = [];
if ((int) $cat_id === THALIM_NL_CAT_SEMINAIRES) {
// Selected items are séance IDs: group them by parent seminar,
// rendering each seminar's title once above its séances.
$items = $this->format_seminar_blocks(array_map('intval', $post_ids));
} else {
foreach ($post_ids as $pid) {
$line = $this->format_post_line((int) $pid, $cat_id);
if ($line) {
$items[] = $line;
}
}
}
if (!empty($items)) {
$section_blocks[] = [
'label' => $label,
'color' => $color,
'items' => $items,
];
}
}
}
return $this->render_email_document($intro, $section_blocks, $conclusion, $subscribe_url, $unsubscribe_url);
}
// ── Email document builder ─────────────────────────────────────────────────
private function render_email_document(string $intro, array $section_blocks, string $conclusion, string $subscribe_url = '', string $unsubscribe_url = ''): string {
$logo_url = get_theme_file_uri('assets/images/thalim-logo.png');
$site_url = get_bloginfo('url');
$site_name = get_bloginfo('name');
// Font stacks (Gelasio via Google Fonts for clients that support it)
$font_serif = "Gelasio, Georgia, 'Times New Roman', serif";
$font_sans = "Arial, Helvetica, sans-serif";
// Shared cell style
$cell_padding = 'padding:32px 40px;';
$body_style = "font-family:{$font_sans};font-size:15px;line-height:1.6;color:" . self::COLOR_DARK . ";";
ob_start();
?>
<?php echo esc_html($site_name); ?> — Newsletter
— Newsletter
|
|
|
process_rich_text($intro); ?>
|
|
|
|
process_rich_text($conclusion); ?>
|
|
Théorie et Histoire des Arts et des Littératures de la Modernité
|
|
format_date_for_category($post_id, $cat_id);
// Authors
$author_parts = [];
foreach (get_post_meta($post_id, 'membres', false) as $uid) {
$user = get_userdata((int) $uid);
if ($user) {
$author_parts[] = $user->display_name;
}
}
$autrepersonnes = get_post_meta($post_id, 'autrepersonnes', true) ?: '';
if ($autrepersonnes) {
$author_parts[] = $autrepersonnes;
}
$authors_str = implode(', ', $author_parts);
// Image (first image from documents_joints)
$image_url = '';
$doc_ids = get_post_meta($post_id, 'documents_joints', false);
foreach ($doc_ids as $doc_id) {
$mime = get_post_mime_type($doc_id);
if ($mime && str_starts_with($mime, 'image/')) {
$src_data = wp_get_attachment_image_src($doc_id, 'thumbnail');
if ($src_data) {
$image_url = $src_data[0];
break;
}
}
}
// Meta line: date — authors
$meta_parts = [];
if ($date_str) {
$meta_parts[] = esc_html($date_str);
}
if ($authors_str) {
$meta_parts[] = esc_html($authors_str);
}
$meta_html = implode(' — ', $meta_parts);
// Build the post block as a table row
ob_start();
?>
post_status !== 'publish') {
continue;
}
$sem_id = Thalim_NL_Post_Query::get_seminar_id_for_seance($sid);
if (!$sem_id) {
continue;
}
$by_seminar[$sem_id][] = $sid;
}
$blocks = [];
foreach ($by_seminar as $sem_id => $sids) {
$block = $this->format_seminar_block((int) $sem_id, $sids);
if ($block) {
$blocks[] = $block;
}
}
return $blocks;
}
/**
* Format one seminar block: title (no dates) shown once + the given
* séances with date, time, location. Each séance links to its anchor
* on the seminar page.
*/
private function format_seminar_block(int $seminar_id, array $seance_ids): string {
$post = get_post($seminar_id);
if (!$post) {
return '';
}
$font_serif = "Gelasio, Georgia, 'Times New Roman', serif";
$font_sans = "Arial, Helvetica, sans-serif";
$url = get_permalink($seminar_id);
$title = get_the_title($seminar_id);
// Image (first image from the seminar's documents_joints)
$image_url = '';
$doc_ids = get_post_meta($seminar_id, 'documents_joints', false);
foreach ($doc_ids as $doc_id) {
$mime = get_post_mime_type($doc_id);
if ($mime && str_starts_with($mime, 'image/')) {
$src_data = wp_get_attachment_image_src($doc_id, 'thumbnail');
if ($src_data) {
$image_url = $src_data[0];
break;
}
}
}
// Build the selected séances. Within a seminar, séances always display
// in chronological order (seminars themselves are reorderable, séances
// are not).
$seances = [];
foreach ($seance_ids as $sid) {
$sid = (int) $sid;
$s_post = get_post($sid);
if (!$s_post || $s_post->post_status !== 'publish') continue;
$seances[] = [
'id' => $sid,
'title' => get_the_title($sid),
'date_debut' => get_post_meta($sid, 'date_de_debut', true) ?: '',
'date_fin' => get_post_meta($sid, 'date_de_fin', true) ?: '',
'heure_de_debut' => substr(get_post_meta($sid, 'heure_de_debut', true) ?: '', 0, 5),
'heure_de_fin' => substr(get_post_meta($sid, 'heure_de_fin', true) ?: '', 0, 5),
'lieu' => get_post_meta($sid, 'lieu', true) ?: '',
];
}
usort($seances, fn($a, $b) => strcmp($a['date_debut'], $b['date_debut']));
ob_start();
?>
format_raw_date($raw_debut);
$fin_str = $this->format_raw_date($raw_fin);
if ($debut_str && $fin_str && $debut_str !== $fin_str) {
return $debut_str . '–' . $fin_str;
}
return $debut_str ?: $fin_str;
}
$raw_dt = get_post_meta($post_id, 'datetime', true) ?: '';
if ($raw_dt && !str_starts_with($raw_dt, '0000-00-00')) {
return $this->format_raw_date($raw_dt);
}
$post = get_post($post_id);
return $post ? $this->format_raw_date($post->post_date) : '';
}
private function format_raw_date(string $raw): string {
if (!$raw || str_starts_with($raw, '0000-00-00')) {
return '';
}
$ts = strtotime($raw);
return $ts ? date_i18n('j F Y', $ts) : '';
}
// ── Rich-text processor (intro / conclusion) ──────────────────────────────
/**
* Convert stored WYSIWYG content to email-safe inline-styled HTML.
* Applies wpautop then inlines font/colour styles on common tags.
*/
private function process_rich_text(string $content): string {
$font_serif = "Gelasio, Georgia, 'Times New Roman', serif";
$font_sans = "Arial, Helvetica, sans-serif";
$color_dark = self::COLOR_DARK;
$color_mid = self::COLOR_MID;
$color_rule = self::COLOR_RULE;
$html = wpautop($content);
// Style
$html = preg_replace(
'/])/',
'
$html = preg_replace(
'/])/',
'
$html = preg_replace(
'/])/',
'
$html = preg_replace(
'/])/',
'
$html = preg_replace(
'/])/',
'-
$html = preg_replace(
'/])/',
'