🖥️ wip: Homepage search taxonomy configuration

assets/script.js

@@ -73,7 +73,7 @@ jQuery(document).ready(function ($) {
   /**
    * Handle form submission for filtering resources.
    */
-  $('#resource-filter').on('submit', function (e) {
+  $('#resource-filter','#homepage-filter').on('submit', function (e) {
     e.preventDefault();
     triggerFiltering(1); // Start at page 1 on new form submission
   });

resource-filter.php

@@ -70,7 +70,9 @@ class ContentFilterPlugin {
       $post_types = isset($_POST['post_types']) ? array_map('sanitize_text_field', $_POST['post_types']) : [];
       $taxonomies = isset($_POST['taxonomies']) ? array_map('sanitize_text_field', $_POST['taxonomies']) : [];
       $posts_per_page = isset($_POST['posts_per_page']) ? intval($_POST['posts_per_page']) : 12;
+      $homepage_taxonomy = isset($_POST['homepage_taxonomy']) ? sanitize_text_field($_POST['homepage_taxonomy']) : '';
 
+      update_option('content_filter_homepage_taxonomy', $homepage_taxonomy);
       update_option('content_filter_post_types', $post_types);
       update_option('content_filter_taxonomies', $taxonomies);
       update_option('content_filter_posts_per_page', $posts_per_page);
@@ -82,6 +84,7 @@ class ContentFilterPlugin {
     $post_types = get_option('content_filter_post_types', []);
     $taxonomies = get_option('content_filter_taxonomies', []);
     $posts_per_page = get_option('content_filter_posts_per_page', 12);
+    $homepage_taxonomy = get_option('content_filter_homepage_taxonomy', '');
 
     // Get all available post types and taxonomies
     $all_post_types = get_post_types(['public' => true], 'objects');
@@ -114,6 +117,18 @@ class ContentFilterPlugin {
         <p>Set the number of posts to display per page in the filter results.</p>
         <input type="number" name="posts_per_page" value="<?php echo esc_attr($posts_per_page); ?>" min="1" step="1">
 
+        <h2>Homepage Taxonomy</h2>
+        <p>Select one taxonomy to include in the homepage search form.</p>
+        <select name="homepage_taxonomy">
+          <option value="">-- Select Taxonomy --</option>
+          <?php
+          foreach ($all_taxonomies as $taxonomy) : ?>
+            <option value="<?php echo esc_attr($taxonomy->name); ?>" <?php selected($taxonomy->name, $homepage_taxonomy); ?>>
+              <?php echo esc_html($taxonomy->labels->singular_name); ?>
+            </option>
+          <?php endforeach; ?>
+        </select>
+
         <p><input type="submit" class="button-primary" value="Save Settings"></p>
       </form>
     </div>
@@ -174,7 +189,20 @@ class ContentFilterPlugin {
     $resTotal = $query->found_posts; // Default total resource count
 
     // Determine which form template to load
-    $attTmpl = ($atts['type'] === 'homepage') ? 'filter-homepage.php' : 'filter-form.php';
+    if ($atts['type'] === 'homepage') {
+      $homepage_taxonomy = get_option('content_filter_homepage_taxonomy', '');
+
+      if (!empty($homepage_taxonomy) && taxonomy_exists($homepage_taxonomy)) {
+        $GLOBALS['homepage_taxonomy'] = $homepage_taxonomy; // Pass the taxonomy globally for the template
+        $attTmpl = 'filter-homepage.php';
+      } else {
+        echo '<p>Error: No valid taxonomy configured for the homepage filter.</p>';
+        return ob_get_clean();
+      }
+    } else {
+      $attTmpl = 'filter-form.php';
+    }
+
     $resForm = rfGetTemplate($attTmpl);
     $summary = rfGetTemplate('filter-summary.php');
 

templates/filter-homepage-bak.php

@@ -0,0 +1,20 @@
+<?php if (!defined('ABSPATH')) { exit; } ?>
+
+<form class="flex w-full" id="homepage-filter" action="<?php echo site_url('/browse-resources/'); ?>" method="POST">
+  <?php
+  $resource_types = get_terms(['taxonomy' => 'resource_type']);
+
+  if (!empty($resource_types)) :
+    ?>
+    <select class="w-fit"  name="resource_type">
+      <option value="">All Types</option>
+      <?php foreach ($resource_types as $type) : ?>
+        <option value="<?php echo esc_attr($type->slug); ?>"><?php echo esc_html($type->name); ?></option>
+      <?php endforeach; ?>
+    </select>
+  <?php endif; ?>
+
+  <input class="full-width" type="text" name="search" placeholder="Search resources...">
+
+  <button class="btn btn-primary" type="submit">Search</button>
+</form>

templates/filter-homepage.php

@@ -1,20 +1,35 @@
-<?php if (!defined('ABSPATH')) { exit; } ?>
+<?php
+if (!defined('ABSPATH')) { exit; } // Prevent direct access
 
-<form class="flex w-full" id="homepage-filter" action="<?php echo site_url('/browse-resources/'); ?>" method="POST">
-  <?php
-  $resource_types = get_terms(['taxonomy' => 'resource_type']);
+$homepage_taxonomy = isset($GLOBALS['homepage_taxonomy']) ? $GLOBALS['homepage_taxonomy'] : '';
 
-  if (!empty($resource_types)) :
-    ?>
-    <select class="w-fit"  name="resource_type">
-      <option value="">All Types</option>
-      <?php foreach ($resource_types as $type) : ?>
-        <option value="<?php echo esc_attr($type->slug); ?>"><?php echo esc_html($type->name); ?></option>
-      <?php endforeach; ?>
-    </select>
+if (!empty($homepage_taxonomy)) :
+  $taxonomy_obj = get_taxonomy($homepage_taxonomy);
+  $terms = get_terms(['taxonomy' => $homepage_taxonomy, 'hide_empty' => true]);
+
+  if (!empty($taxonomy_obj) && !empty($terms)) : ?>
+    <form id="homepage-filter">
+      <!-- Search Field -->
+      <div class="search-text">
+        <input class="full-width" type="text" id="search" name="search" placeholder="Search resources..." value="<?php echo isset($search) ? esc_attr($search) : ''; ?>">
+        <button type="reset" id="clear-search">&times;</button>
+        <button type="submit">Search</button>
+      </div>
+
+      <!-- Single Taxonomy Filter -->
+      <div class="search-tax">
+        <details class="taxonomy-filter" data-taxonomy="<?php echo esc_attr($homepage_taxonomy); ?>">
+          <summary><?php echo esc_html($taxonomy_obj->labels->singular_name); ?></summary>
+          <div class="filter-options">
+            <?php foreach ($terms as $term) : ?>
+              <label>
+                <input type="checkbox" name="<?php echo esc_attr($homepage_taxonomy); ?>[]" value="<?php echo esc_attr($term->slug); ?>">
+                <?php echo esc_html($term->name); ?>
+              </label>
+            <?php endforeach; ?>
+          </div>
+        </details>
+      </div>
+    </form>
   <?php endif; ?>
-
-  <input class="full-width" type="text" name="search" placeholder="Search resources...">
-
-  <button class="btn btn-primary" type="submit">Search</button>
-</form>
+<?php endif; ?>