wordpress FAQ plugin

.gitignore

@@ -6,6 +6,7 @@ htdocs/*
 !htdocs/wp-config-local-sample.php
 
 htdocs/wp-content/*
+htdocs/wp-content/plugins/faq
 !htdocs/wp-content/mu-plugins/
 !htdocs/wp-content/plugins/
 !htdocs/wp-content/themes/

composer.json

@@ -12,7 +12,8 @@
     "wpackagist-plugin/menu-item-custom-fields": "~1.0.0",
     "wpackagist-plugin/wp-rest-api-v2-menus": "~0.3.1",
     "wpackagist-plugin/wp-mail-smtp": "~1.4.1",
-    "wpackagist-plugin/cf7-field-validation": "~1.1.3"
+    "wpackagist-plugin/cf7-field-validation": "~1.1.3",
+	"nsp-code/taxonomy-terms-order":  "~1.5.5",
   },
   "repositories": [
     {

htdocs/wp-content/themes/lawcarta/assets/js/faqSearch.js

@@ -0,0 +1,5 @@
+document.addEventListener("DOMContentLoaded", function(event) {
+    $('.start-search').on('click', function(){
+        $('#search-form').submit();
+    });
+})

htdocs/wp-content/themes/lawcarta/footer.php

@@ -75,6 +75,7 @@ require_once 'inc/walker-nav-menu.php';
 
 <?php wp_footer(); ?>
 <script src="<?= get_theme_file_uri('/assets/js/featuresScroll.js'); ?>"></script>
+<script src="<?= get_theme_file_uri('/assets/js/faqSearch.js'); ?>"></script>
 
 </body>
 </html>

htdocs/wp-content/themes/lawcarta/functions.php

@@ -65,6 +65,7 @@ add_action('wp_enqueue_scripts', function () {
 
     wp_enqueue_style('jquery-ui', '//code.jquery.com/ui/1.12.1/themes/smoothness/jquery-ui.css', ['bootstrap'], null);
     wp_enqueue_script('jquery-ui', '//code.jquery.com/ui/1.12.1/jquery-ui.min.js', ['custom-jquery'], null, true);
+    wp_enqueue_script('lawcarta-js', get_theme_file_uri('/assets/js/faqSearch.js'), ['custom-jquery'], null, true);
 
     wp_enqueue_style('lawcarta-external-style', get_theme_file_uri('/assets/css/style.min.css'), ['jquery-ui']);
     wp_enqueue_style('lawcarta-newcss', get_theme_file_uri('/assets/css/newcss.min.css'), ['lawcarta-external-style']);
@@ -122,3 +123,62 @@ add_filter('tiny_mce_before_init', function ($settings) {
     $settings['valid_children']="+a[div|p|ul|ol|li|h1|h2|h3|h4|h5|h5|h6]";
     return $settings;
 });
+
+function enableSearchQuery()
+{
+    return !empty($_POST['search_text']);
+}
+
+function getFaqPosts($args) {
+    if (enableSearchQuery()) {
+        // WP magic
+        add_filter( 'posts_where', 'my_filter_post_where' );
+    }
+    $posts = get_posts($args);
+    if (enableSearchQuery()) {
+        remove_filter( 'posts_where', 'my_filter_post_where' );
+    }
+    return $posts;
+}
+
+function getFaaTaxonomyIds()
+{
+    if (!enableSearchQuery())
+    {
+        return false;
+    }
+
+    $posts = getFaqPosts([
+        'post_type' => 'fac_category_answer',
+        'suppress_filters' => false,
+        'numberposts' => -1,
+    ]);
+    if (count($posts) == 0) {
+        return [];
+    }
+    $tIds = [];
+    foreach ($posts as $post) {
+        $taxonomies = get_the_terms($post, 'fac_category_type');
+        if (count($taxonomies) > 0) {
+            foreach ($taxonomies as $taxonomy) {
+                if (!in_array($taxonomy->term_id, $tIds)) {
+                    $tIds[] = $taxonomy->term_id;
+                }
+            }
+        }
+    }
+    return $tIds;
+}
+
+function my_filter_post_where( $where) {
+    global $wpdb;
+    if (!enableSearchQuery()) {
+        return $where;
+    }
+    $where .= ' AND (
+                      ' . $wpdb->posts . '.post_title LIKE \'%' . esc_sql( $_POST['search_text'] ) . '%\' OR
+                      ' . $wpdb->posts . '.post_content LIKE \'%' . esc_sql( $_POST['search_text'] ) . '%\' 
+                    )';
+
+    return $where;
+}

htdocs/wp-content/themes/lawcarta/page_fac.php

@@ -0,0 +1,96 @@
+<?php
+/**
+ * Template Name: Faq Page
+ */
+
+get_header();
+$extraQueryParams = [];
+$tIds = getFaaTaxonomyIds();
+if ($tIds !== false) {
+    if (count($tIds) == 0) {
+        $terms = [];
+    } else {
+        $terms = get_terms( [
+            'taxonomy' => 'fac_category_type',
+            'hide_empty' => true,
+            'orderby'    => 'term_order',
+            'include' => $tIds
+        ]);
+    }
+} else {
+    $terms = get_terms( [
+        'taxonomy' => 'fac_category_type',
+        'hide_empty' => true,
+        'orderby'    => 'term_order',
+    ]);
+}
+
+
+
+
+?>
+
+<div class="main-page">
+    <div class="faq-search">
+        <div class="cont">
+            <form method="POST" id="search-form" action="/faq-page">
+                <input type="text" placeholder="What do you need help with?" name="search_text" value="<?= enableSearchQuery()?$_POST['search_text']:''?>">
+                <a href="#" class="start-search">
+                    <span class="icon-search"></span>
+                </a>
+            </form>
+        </div>
+    </div>
+    <div class="breadcrumbs">
+        <div class="cont">
+            <ol class="breadcrumb">
+                <li><a href="#">Home</a></li>
+                <li class="active">FAQ</li>
+            </ol>
+        </div>
+    </div>
+
+
+    <div class="faq-list">
+        <div class="cont">
+            <?php foreach ($terms as $term):?>
+            <div class="front-accordion">
+                <div class="fa-head">
+                    <a class="collapse-link" data-toggle="collapse" href="#fc-<?= $term->term_id ?>" aria-expanded="true"><span class="icon-caret"></span> <?= $term->name?></a>
+                </div>
+                <div class="fa-body collapse in" id="fc-<?= $term->term_id ?>">
+                    <div class="fa-cont">
+                        <?php
+                        $posts = getFaqPosts(['post_type' => 'fac_category_answer',
+                            'numberposts' => -1,
+                            'suppress_filters' => false,
+                            'tax_query' => [
+                                [
+                                    'taxonomy' => 'fac_category_type',
+                                    'field' => 'id',
+                                    'terms' => $term->term_id,
+                                    'include_children' => false
+                                ]
+                            ]
+                        ]);
+                        foreach ($posts as $post) {
+
+                            echo '
+                                <div class="faq-question">
+                                    <a href="'.get_permalink($post).'">'.$post->post_name.'</a>
+                                </div>
+                            ';
+                        }
+
+                        ?>
+                    </div>
+                </div>
+            </div>
+            <?php endforeach; ?>
+        </div>
+    </div>
+</div>
+<?php
+get_footer();
+
+

htdocs/wp-content/themes/lawcarta/single-fac_category_answer.php

@@ -0,0 +1,46 @@
+<?php
+/**
+ * Template Name: Faq Answer
+ */
+
+get_header();
+
+$post = $posts[0];
+?>
+
+    <div class="main-page">
+        <div class="faq-search">
+            <div class="cont">
+                <form method="POST" id="search-form" action="/faq-page">
+                    <input type="text" placeholder="What do you need help with?" name="search_text" value="<?= enableSearchQuery()?$_POST['search_text']:''?>">
+                    <a href="#" class="start-search">
+                        <span class="icon-search"></span>
+                    </a>
+                </form>
+            </div>
+        </div>
+        <div class="breadcrumbs">
+            <div class="cont">
+                <ol class="breadcrumb">
+                    <li><a href="/">Home</a></li>
+                    <li class="active">FAQ</li>
+                </ol>
+            </div>
+        </div>
+
+
+        <div class="faq-answer">
+            <div class="cont">
+                <div class="answer-cont">
+                    <h4><?= $post->post_name?></h4>
+                    <div class="answer-text">
+                        <?= $post->post_content?>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+<?php
+get_footer();
+
+

htdocs/wp-content/themes/livecarta/assets/js/faqSearch.js

@@ -0,0 +1,5 @@
+document.addEventListener("DOMContentLoaded", function(event) {
+    $('.start-search').on('click', function(){
+        $('#search-form').submit();
+    });
+})