Initial commit — Rosary Presenter App
Full source for loveandrosary.com: slide-based Rosary/novena/Divine Mercy Chaplet presentation tool with multi-user roles, SVG bead ring, audio uploads, donate strip, and public session profiles. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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<?php
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/**
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* includes/build_slides.php
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*
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* build_slides(array $session): array
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*
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* Assembles the full slide sequence for a rosary session.
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* Applies variable substitution for {name}, {pronoun}, {pronoun_obj}, {pronoun_poss}.
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*/
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require_once __DIR__ . '/../data/prayers.php';
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/**
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* Returns the slide array for one decade of the Chaplet of Divine Mercy.
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*
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* Large bead : "Eternal Father…"
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* Small beads: "For the sake of His sorrowful Passion…" × 10
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* No mystery announcement; no Glory Be between decades.
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*
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* @param int $decade_num 1–5
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* @param int $of_bead_index bead_index for the large (Our Father) bead
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* @param int $hm_bead_start bead_index for the first small bead of this decade
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*/
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function build_chaplet_decade_slides(int $decade_num, int $of_bead_index, int $hm_bead_start): array {
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$slides = [];
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$slides[] = [
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'id' => 'dm_eternal_father_d' . $decade_num,
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'type' => 'prayer',
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'section' => 'dm_chaplet_decade_' . $decade_num,
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'title' => 'Eternal Father',
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'leader' => "Eternal Father, I offer You the Body and Blood,\nSoul and Divinity of Your dearly beloved Son,\nOur Lord Jesus Christ,",
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'all' => "in atonement for our sins and those of the whole world.",
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'bead' => 'large',
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'bead_index' => $of_bead_index,
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];
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for ($i = 0; $i < 10; $i++) {
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$slides[] = [
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'id' => 'dm_for_sake_d' . $decade_num . '_' . ($i + 1),
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'type' => 'prayer',
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'section' => 'dm_chaplet_decade_' . $decade_num,
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'title' => 'For the Sake of His Sorrowful Passion',
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'leader' => 'For the sake of His sorrowful Passion,',
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'all' => 'have mercy on us and on the whole world.',
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'bead' => 'small',
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'bead_index' => $hm_bead_start + $i,
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];
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}
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return $slides;
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}
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/**
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* Build the complete slide array for a session.
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*
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* @param array $session Row from the sessions table (keys match column names)
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* @return array Flat array of slide arrays
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*/
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function build_slides(array $session): array {
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global $opening, $mysteries, $hail_holy_queen, $rosary_closing_prayer,
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$litany_passion, $novena_prayers, $litany_departed, $closing,
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$divine_mercy_opening, $divine_mercy_novena_prayers,
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$divine_mercy_chaplet_opening, $divine_mercy_chaplet_close;
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$slides = [];
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// -----------------------------------------------------------------------
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// 1. Cover slide
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// -----------------------------------------------------------------------
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$cover_title = '';
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$cover_all = '';
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switch ($session['occasion']) {
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case 'novena_deceased':
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$day = (int)($session['novena_day'] ?? 1);
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$cover_title = 'Nine-Day Novena Rosary';
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$cover_all = "In Loving Memory of\n{name}\n{subject_dates}\n\nDay {$day} of 9";
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break;
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case 'memorial':
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$cover_title = 'Memorial Rosary';
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$cover_all = "In Loving Memory of\n{name}\n{subject_dates}";
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break;
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case 'divine_mercy_novena':
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$day = (int)($session['novena_day'] ?? 1);
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$cover_title = 'Divine Mercy Novena';
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$cover_all = "Chaplet of Divine Mercy\n\nDay {$day} of 9";
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break;
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case 'general_rosary':
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default:
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$cover_title = 'The Holy Rosary';
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$cover_all = ucfirst($session['mystery_set']) . ' Mysteries';
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break;
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}
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$slides[] = [
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'id' => 'cover',
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'type' => 'cover',
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'section' => 'cover',
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'title' => $cover_title,
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'leader' => '',
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'all' => $cover_all,
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'bead' => null,
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'bead_index' => null,
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'photo_path' => $session['photo_path'] ?? null,
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];
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// -----------------------------------------------------------------------
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// 2. Opening prayers
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// -----------------------------------------------------------------------
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if ($session['occasion'] === 'divine_mercy_novena') {
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// Pre-chaplet devotion: opening prayer + O Blood and Water × 3
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foreach ($divine_mercy_opening as $slide) {
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$slides[] = $slide;
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}
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// Day-specific intention and prayer
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$day = (int)($session['novena_day'] ?? 1);
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if (isset($divine_mercy_novena_prayers[$day])) {
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foreach ($divine_mercy_novena_prayers[$day] as $slide) {
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$slides[] = $slide;
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}
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}
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// Chaplet opening on stem beads (Sign of Cross, Our Father, Hail Mary, Creed)
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foreach ($divine_mercy_chaplet_opening as $slide) {
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$slides[] = $slide;
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}
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} else {
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foreach ($opening as $slide) {
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$slides[] = $slide;
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}
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}
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// -----------------------------------------------------------------------
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// 3. Five decades
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//
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// Bead layout:
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// Bead 0: Crucifix (Sign of Cross / Creed)
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// Bead 1: large (Our Father, stem)
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// Beads 2–4: small (3 Hail Marys / Creed for chaplet, stem)
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// Bead 5: large (Our Father, Decade 1)
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// Beads 6–15: small (Decade 1, 10 HMs / For the sake…)
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// Bead 16: large (Our Father, Decade 2)
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// Beads 17–26: small (Decade 2)
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// Bead 27: large (Our Father, Decade 3)
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// Beads 28–37: small (Decade 3)
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// Bead 38: large (Our Father, Decade 4)
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// Beads 39–48: small (Decade 4)
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// Bead 49: large (Our Father, Decade 5)
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// Beads 50–59: small (Decade 5)
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// -----------------------------------------------------------------------
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$decade_bead_map = [
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// decade => [our_father_index, first_hm_index]
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1 => [5, 6],
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2 => [16, 17],
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3 => [27, 28],
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4 => [38, 39],
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5 => [49, 50],
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];
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if ($session['occasion'] === 'divine_mercy_novena') {
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for ($d = 1; $d <= 5; $d++) {
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[$of_idx, $hm_idx] = $decade_bead_map[$d];
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foreach (build_chaplet_decade_slides($d, $of_idx, $hm_idx) as $slide) {
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$slides[] = $slide;
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}
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}
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} else {
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$mystery_set = $mysteries[$session['mystery_set']] ?? $mysteries['sorrowful'];
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for ($d = 1; $d <= 5; $d++) {
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[$of_idx, $hm_idx] = $decade_bead_map[$d];
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$mystery_slide = $mystery_set[$d - 1];
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$decade_slides = build_decade_slides($d, $mystery_slide, $of_idx, $hm_idx);
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foreach ($decade_slides as $slide) {
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$slides[] = $slide;
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}
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}
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}
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// -----------------------------------------------------------------------
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// 4. Post-decade prayers by occasion
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// -----------------------------------------------------------------------
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switch ($session['occasion']) {
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case 'novena_deceased':
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// Hail Holy Queen
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foreach ($hail_holy_queen as $slide) {
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$slides[] = $slide;
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}
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// Day-specific novena prayer
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$day = (int)($session['novena_day'] ?? 1);
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if (isset($novena_prayers[$day])) {
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$slides[] = $novena_prayers[$day];
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}
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// Litany of the Passion
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foreach ($litany_passion as $slide) {
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$slides[] = $slide;
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}
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// Litany for the Departed
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foreach ($litany_departed as $slide) {
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$slides[] = $slide;
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}
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break;
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case 'divine_mercy_novena':
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// Holy God, Holy Mighty One, Holy Immortal One × 3
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foreach ($divine_mercy_chaplet_close as $slide) {
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$slides[] = $slide;
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}
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break;
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case 'memorial':
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case 'general_rosary':
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default:
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foreach ($hail_holy_queen as $slide) {
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$slides[] = $slide;
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}
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$slides[] = $rosary_closing_prayer;
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break;
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}
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// -----------------------------------------------------------------------
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// 5. Closing slide — inject photo for personal occasions
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// -----------------------------------------------------------------------
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$occasion_key = $session['occasion'];
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if (!isset($closing[$occasion_key])) {
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$occasion_key = 'general_rosary';
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}
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$closing_slide = $closing[$occasion_key];
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if (in_array($occasion_key, ['novena_deceased', 'memorial'])) {
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$closing_slide['photo_path'] = $session['photo_path'] ?? null;
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}
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$slides[] = $closing_slide;
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// -----------------------------------------------------------------------
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// 6. Variable substitution
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// -----------------------------------------------------------------------
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$name = $session['subject_name'] ?? '';
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$pronoun = $session['subject_pronoun'] ?? 'he'; // 'he' or 'she'
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$dates = $session['subject_dates'] ?? '';
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$pronoun_obj = ($pronoun === 'she') ? 'her' : 'him';
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$pronoun_poss = ($pronoun === 'she') ? 'her' : 'his';
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$pronoun_cap = ucfirst($pronoun);
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$find = ['{name}', '{pronoun}', '{pronoun_obj}', '{pronoun_poss}', '{subject_dates}'];
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$replace = [$name, $pronoun, $pronoun_obj, $pronoun_poss, $dates];
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foreach ($slides as &$slide) {
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$slide['title'] = str_replace($find, $replace, $slide['title'] ?? '');
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$slide['leader'] = str_replace($find, $replace, $slide['leader'] ?? '');
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$slide['all'] = str_replace($find, $replace, $slide['all'] ?? '');
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if (isset($slide['subtitle'])) {
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$slide['subtitle'] = str_replace($find, $replace, $slide['subtitle']);
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}
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}
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unset($slide);
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return $slides;
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}
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