Bugfix

src/Controller/FrontendModule/MeilisearchSearchController.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace MummertMedia\ContaoMeilisearchBundle\Controller\FrontendModule;
+
+use Contao\FrontendModule;
+
+class MeilisearchSearchController extends FrontendModule
+{
+    /**
+     * Template
+     */
+    protected $strTemplate = 'mod_meilisearch_search';
+
+    /**
+     * Compile the frontend module
+     */
+    protected function compile(): void
+    {
+        // Fallback, falls das Feld leer ist
+        $limit = (int) ($this->meiliLimit ?: 50);
+
+        $this->Template->meiliLimit = $limit;
+    }
+}

src/Resources/contao/config/config.php

@@ -17,3 +17,5 @@ $GLOBALS['TL_HOOKS']['indexPage'][] = [
     'onIndexPage',
 ];
 
+$GLOBALS['FE_MOD']['search']['meilisearch_search']
+    = MummertMedia\ContaoMeilisearchBundle\Controller\FrontendModule\MeilisearchSearchController::class;

src/Resources/contao/dca/tl_module.php

@@ -0,0 +1,19 @@
+<?php
+
+$GLOBALS['TL_DCA']['tl_module']['palettes']['meilisearch_search'] =
+    '{title_legend},name,type;
+     {search_legend},meiliLimit;
+     {protected_legend:hide},protected;
+     {expert_legend:hide},cssID';
+
+$GLOBALS['TL_DCA']['tl_module']['fields']['meiliLimit'] = [
+    'label' => &$GLOBALS['TL_LANG']['tl_module']['meiliLimit'],
+    'inputType' => 'text',
+    'default' => 50,
+    'eval' => [
+        'rgxp' => 'digit',
+        'mandatory' => true,
+        'tl_class' => 'w50',
+    ],
+    'sql' => "int(10) unsigned NOT NULL default 50",
+];

src/Resources/contao/languages/de/modules.php

@@ -0,0 +1,7 @@
+<?php
+
+
+$GLOBALS['TL_LANG']['FMD']['meilisearch_search'] = [
+    'Meilisearch-Suche',
+    'Suchfeld mit Meilisearch-Anbindung.'
+];

src/Resources/contao/languages/de/tl_module.php

@@ -0,0 +1,7 @@
+<?php
+
+
+$GLOBALS['TL_LANG']['tl_module']['meiliLimit'] = [
+    'Treffer-Limit',
+    'Maximale Anzahl der Suchergebnisse, die Meilisearch zurückliefert.'
+];

src/Resources/views/mod_meilisearch_search.html.twig

@@ -0,0 +1,140 @@
+{#
+Meilisearch Frontend Search
+Default Twig template
+#}
+
+<div
+        class="meilisearch-search"
+        data-limit="{{ meiliLimit }}"
+>
+    <div class="meilisearch-search-field">
+        <input
+                type="search"
+                id="meilisearch-input"
+                placeholder="Suche …"
+                autocomplete="off"
+        >
+        <button
+                type="button"
+                class="meilisearch-clear"
+                aria-label="Suche löschen"
+                hidden
+        >
+            ×
+        </button>
+    </div>
+
+    <div id="meilisearch-results" class="meilisearch-results"></div>
+</div>
+
+<script type="module">
+    import MeiliSearch from 'https://cdn.jsdelivr.net/npm/meilisearch@latest/dist/bundles/meilisearch.esm.js';
+
+    document.addEventListener('DOMContentLoaded', () => {
+
+        const wrapper = document.querySelector('.meilisearch-search');
+        if (!wrapper) {
+            return;
+        }
+
+        const input   = wrapper.querySelector('#meilisearch-input');
+        const clear   = wrapper.querySelector('.meilisearch-clear');
+        const results = wrapper.querySelector('#meilisearch-results');
+
+        const limit = parseInt(wrapper.dataset.limit, 10) || 50;
+
+        const client = new MeiliSearch({
+            host: '{{ config("meilisearch_host") }}',
+            apiKey: '{{ config("meilisearch_api_search") }}'
+        });
+
+        const index = client.index('{{ config("meilisearch_index") }}');
+
+        let abortController = null;
+
+        clear.addEventListener('click', () => {
+            input.value = '';
+            results.innerHTML = '';
+            clear.hidden = true;
+            input.focus();
+        });
+
+        input.addEventListener('input', async () => {
+
+            const query = input.value.trim();
+            clear.hidden = query.length === 0;
+
+            if (query.length < 2) {
+                results.innerHTML = '';
+                return;
+            }
+
+            abortController?.abort();
+            abortController = new AbortController();
+
+            try {
+                const response = await index.search(query, {
+                    limit: limit,
+                    attributesToRetrieve: [
+                        'title',
+                        'url',
+                        'text',
+                        'poster',
+                        'type'
+                    ],
+                    attributesToHighlight: ['text'],
+                    highlightPreTag: '<mark>',
+                    highlightPostTag: '</mark>'
+                });
+
+                renderResults(response.hits);
+
+            } catch (e) {
+                if (e.name !== 'AbortError') {
+                    console.error('Meilisearch error:', e);
+                }
+            }
+        });
+
+        function renderResults(hits) {
+
+            results.innerHTML = '';
+
+            if (!hits.length) {
+                return;
+            }
+
+            for (const hit of hits) {
+
+                const article = document.createElement('article');
+                article.className = 'meilisearch-result type-' + (hit.type || 'unknown');
+
+                const link = document.createElement('a');
+                link.href = hit.url || '#';
+                link.className = 'meilisearch-link';
+
+                if (hit.poster) {
+                    const img = document.createElement('img');
+                    img.src = hit.poster;
+                    img.alt = '';
+                    img.loading = 'lazy';
+                    link.appendChild(img);
+                }
+
+                const title = document.createElement('h3');
+                title.textContent = hit.title || '';
+                link.appendChild(title);
+
+                if (hit._formatted?.text) {
+                    const extract = document.createElement('p');
+                    extract.className = 'meilisearch-extract';
+                    extract.innerHTML = hit._formatted.text;
+                    link.appendChild(extract);
+                }
+
+                article.appendChild(link);
+                results.appendChild(article);
+            }
+        }
+    });
+</script>