ldc-legaulois/app/Lib/Helpers/StaticPageSectionHelper.php

<?php

namespace App\Lib\Helpers;

use Illuminate\Support\Str;

class StaticPageSectionHelper
{
    /** Get value string from string|array MiniCrud|object MiniCrud 
     * @param  mixed $x  key 
     * @return  string 
    */
    private static function value(mixed $x): string
    {
        if (is_string($x)) return trim($x);

        if (is_array($x)) {
            $v = $x['value'] ?? '';
            return is_string($v) ? trim($v) : '';
        }

        if (is_object($x)) {
            $v = $x->value ?? '';
            return is_string($v) ? trim($v) : '';
        }

        return '';
    }

    /** Get alt/title from array MiniCrud image
     * @param  array  $x  picto array 
     * @return string 
    */
    private static function imgAlt(array $x): string
    {
        if (is_array($x)) {
            $v = $x['alt'] ?? '';
            return is_string($v) ? trim($v) : '';
        }
        return '';
    }

    /** Get alt/title from array MiniCrud image
     * @param  array  $x  picto array 
     * @return string 
    */
    private static function imgTitle(array $x): string
    {
        if (is_array($x)) {
            $v = $x['title'] ?? '';
            return is_string($v) ? trim($v) : '';
        }
        return '';
    }

    /** Extrait des points depuis HTML: priorise <li>, sinon split par <br>/newlines 
     * @param  string  $html  content 
     * @return array
    */
    private static function extractContent(string $html): array
    {
        $html = trim($html);

        $title = null;
        $points = [];
        $asterisc = null;

        // ASTERISC 
        if (preg_match('/<p>\s*\*(.*?)<\/p>/is', $html, $match)) {
            $asterisc = strip_tags($match[1]);
            $html = str_replace($match[0], '', $html);
        }

        // titre
        if (preg_match('/<(h[1-3])[^>]*>(.*?)<\/\1>/is', $html, $match)) {
            $title = trim(strip_tags($match[2], '<strong><br>'));
            $html = str_replace($match[0], '', $html);
        }

        // List
        if (stripos($html, '<li') !== false) {
            preg_match_all('/<li[^>]*>(.*?)<\/li>/is', $html, $matches);
            $points = collect($matches[1] ?? [])
                ->map(fn ($x) => trim(strip_tags($x, '<strong><br>')))
                ->filter()
                ->values()
                ->all();
        } else {
            $text = preg_replace('/<br\s*\/?>/i', "\n", $html);
            $text = strip_tags($text, '<strong>');
            $lines = preg_split("/\r\n|\n|\r/", $text);

            $points = collect($lines)
                ->map(fn ($x) => trim($x))
                ->filter()
                ->values()
                ->all();
        }

        return [
            'title'    => $title,
            'points'   => $points,
            'asterisc' => $asterisc,
        ];
    }

   /**
    * Build Items "cahier de charge" cards
    *@param  array  $data  infos from data field    
    */
    public static function buildItems(array $data): array
    {

        // collect des sections par index (1..N)
        $indexes = collect(array_keys($data))
            ->filter(fn ($k) => is_string($k) && str_starts_with($k, 'category_section_'))
            ->map(fn ($k) => (int) str_replace('category_section_', '', $k))
            ->filter(fn ($i) => $i > 0)
            ->unique()
            ->sort()
            ->values();

        // transforme to "rows"
        $rows = $indexes->map(function (int $i) use ($data) {
            $categoryKey = self::value($data["category_section_$i"] ?? '');

            $titleArr = $data["title_section_$i"] ?? null;
            $descArr  = $data["description_section_$i"] ?? null;
            $pictoArr = $data["picto_section_$i"] ?? null;

            $title = self::value($titleArr);
            $desc  = self::value($descArr);
            $picto = self::value($pictoArr);

            return [
                'index' => $i,
                'categoryKey' => $categoryKey,
                'categoryLabel' => self::value($data[$categoryKey] ?? $categoryKey),
                'sectionTitle' => $title,
                'descriptionHtml' => $desc,
                'iconPath' => $picto,
                'iconAlt'  => self::imgAlt($pictoArr) ?: $title,
                'iconDesc' => self::imgTitle($pictoArr) ?: $title,
            ];
        })
        ->filter(fn ($r) => $r['categoryKey'] !== '' && $r['sectionTitle'] !== '')
        ->values();

        $groupedByTab = $rows->groupBy('categoryKey');

        // build final $items
        $items = [];

        foreach ($groupedByTab as $tabKey => $sections) {
            $tabLabel = self::value($data[$tabKey] ?? $tabKey);
            $slugKey = Str::slug($tabLabel, '_');
            if ($slugKey === '') $slugKey = $tabKey;

            $items[$slugKey] = $sections
                ->sortBy('index')
                ->map(function ($s) {
                    $content = self::extractContent($s['descriptionHtml']);
                  
                    return [
                        'category' => $s['sectionTitle'],
                        'icon' => [
                            'path' => $s['iconPath'],
                            'alt' => $s['iconAlt'],
                            'description' => $s['iconDesc'],
                        ],
                        'content'  => [
                            array_filter([
                                'title'  => $content['title'],
                                'points' => $content['points'],
                                'asterisc' => $content['asterisc']
                            ])
                        ],
                        'class' => 'card-template-sm',
                    ];
                })
                ->values()
                ->all();
        }

        return $items;
    }
}