| 1 |
<?php |
| 2 |
|
| 3 |
/** |
| 4 |
* Elementor FAQ Widget |
| 5 |
* |
| 6 |
* The Elementor counterpart of the thinkrank/faq Gutenberg block: an inline |
| 7 |
* Q&A accordion (native <details>, no JS) emitting FAQPage JSON-LD. |
| 8 |
* |
| 9 |
* @package ThinkRank |
| 10 |
* @subpackage Editor\Elementor |
| 11 |
* @since 1.18.0 |
| 12 |
*/ |
| 13 |
|
| 14 |
declare(strict_types=1); |
| 15 |
|
| 16 |
namespace ThinkRank\Editor\Elementor; |
| 17 |
|
| 18 |
// Prevent direct access |
| 19 |
if (!defined('ABSPATH')) { |
| 20 |
exit; |
| 21 |
} |
| 22 |
|
| 23 |
/** |
| 24 |
* FAQ Widget. |
| 25 |
* |
| 26 |
* @since 1.18.0 |
| 27 |
*/ |
| 28 |
class FAQ_Widget extends \Elementor\Widget_Base { |
| 29 |
|
| 30 |
public function get_name(): string { |
| 31 |
return 'thinkrank-faq'; |
| 32 |
} |
| 33 |
|
| 34 |
public function get_title(): string { |
| 35 |
return __('FAQ (ThinkRank)', 'thinkrank'); |
| 36 |
} |
| 37 |
|
| 38 |
public function get_icon(): string { |
| 39 |
return 'eicon-help-o'; |
| 40 |
} |
| 41 |
|
| 42 |
public function get_categories(): array { |
| 43 |
return ['thinkrank']; |
| 44 |
} |
| 45 |
|
| 46 |
public function get_keywords(): array { |
| 47 |
return ['faq', 'questions', 'accordion', 'schema', 'thinkrank']; |
| 48 |
} |
| 49 |
|
| 50 |
public function get_style_depends(): array { |
| 51 |
return ['thinkrank-faq-block']; |
| 52 |
} |
| 53 |
|
| 54 |
protected function register_controls(): void { |
| 55 |
$this->start_controls_section('section_content', [ |
| 56 |
'label' => __('FAQ', 'thinkrank'), |
| 57 |
]); |
| 58 |
|
| 59 |
$this->add_control('heading', [ |
| 60 |
'label' => __('Section heading', 'thinkrank'), |
| 61 |
'type' => \Elementor\Controls_Manager::TEXT, |
| 62 |
'default' => __('Frequently asked questions', 'thinkrank'), |
| 63 |
'label_block' => true, |
| 64 |
]); |
| 65 |
|
| 66 |
$this->add_control('heading_tag', [ |
| 67 |
'label' => __('Heading tag', 'thinkrank'), |
| 68 |
'type' => \Elementor\Controls_Manager::SELECT, |
| 69 |
'default' => 'h2', |
| 70 |
'options' => ['h2' => 'H2', 'h3' => 'H3', 'h4' => 'H4', 'p' => __('Paragraph', 'thinkrank')], |
| 71 |
]); |
| 72 |
|
| 73 |
$repeater = new \Elementor\Repeater(); |
| 74 |
$repeater->add_control('question', [ |
| 75 |
'label' => __('Question', 'thinkrank'), |
| 76 |
'type' => \Elementor\Controls_Manager::TEXT, |
| 77 |
'label_block' => true, |
| 78 |
]); |
| 79 |
$repeater->add_control('answer', [ |
| 80 |
'label' => __('Answer', 'thinkrank'), |
| 81 |
'type' => \Elementor\Controls_Manager::WYSIWYG, |
| 82 |
]); |
| 83 |
|
| 84 |
$this->add_control('faqs', [ |
| 85 |
'label' => __('Questions', 'thinkrank'), |
| 86 |
'type' => \Elementor\Controls_Manager::REPEATER, |
| 87 |
'fields' => $repeater->get_controls(), |
| 88 |
'default' => [['question' => '', 'answer' => '']], |
| 89 |
'title_field' => '{{{ question }}}', |
| 90 |
]); |
| 91 |
|
| 92 |
$this->add_control('first_open', [ |
| 93 |
'label' => __('Open first item by default', 'thinkrank'), |
| 94 |
'type' => \Elementor\Controls_Manager::SWITCHER, |
| 95 |
'default' => 'yes', |
| 96 |
]); |
| 97 |
|
| 98 |
$this->add_control('output_schema', [ |
| 99 |
'label' => __('Output FAQ schema (JSON-LD)', 'thinkrank'), |
| 100 |
'description' => __('Adds FAQPage structured data for rich results.', 'thinkrank'), |
| 101 |
'type' => \Elementor\Controls_Manager::SWITCHER, |
| 102 |
'default' => 'yes', |
| 103 |
]); |
| 104 |
|
| 105 |
$this->end_controls_section(); |
| 106 |
} |
| 107 |
|
| 108 |
protected function render(): void { |
| 109 |
$settings = $this->get_settings_for_display(); |
| 110 |
$faqs = is_array($settings['faqs'] ?? null) ? $settings['faqs'] : []; |
| 111 |
$items = array_values(array_filter($faqs, static function ($faq) { |
| 112 |
return !empty($faq['question']) || !empty($faq['answer']); |
| 113 |
})); |
| 114 |
|
| 115 |
if (empty($items)) { |
| 116 |
return; |
| 117 |
} |
| 118 |
|
| 119 |
$heading_tag = in_array($settings['heading_tag'] ?? 'h2', ['h2', 'h3', 'h4', 'p'], true) |
| 120 |
? $settings['heading_tag'] |
| 121 |
: 'h2'; |
| 122 |
|
| 123 |
echo '<div class="thinkrank-faq">'; |
| 124 |
|
| 125 |
if (!empty($settings['heading'])) { |
| 126 |
printf( |
| 127 |
'<%1$s class="thinkrank-faq__heading">%2$s</%1$s>', |
| 128 |
esc_html($heading_tag), // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 129 |
esc_html($settings['heading']) |
| 130 |
); |
| 131 |
} |
| 132 |
|
| 133 |
foreach ($items as $index => $faq) { |
| 134 |
$open = ('yes' === ($settings['first_open'] ?? '')) && 0 === $index ? ' open' : ''; |
| 135 |
echo '<details class="thinkrank-faq__item"' . $open . '>'; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 136 |
echo '<summary class="thinkrank-faq__question">' . esc_html((string) ($faq['question'] ?? '')) . '</summary>'; |
| 137 |
echo '<div class="thinkrank-faq__answer">' . wp_kses_post((string) ($faq['answer'] ?? '')) . '</div>'; |
| 138 |
echo '</details>'; |
| 139 |
} |
| 140 |
|
| 141 |
echo '</div>'; |
| 142 |
|
| 143 |
$this->maybe_render_schema($settings, $items); |
| 144 |
} |
| 145 |
|
| 146 |
/** |
| 147 |
* Emit FAQPage JSON-LD on the front end (never in the editor preview). |
| 148 |
* |
| 149 |
* @param array $settings Widget settings. |
| 150 |
* @param array $items Non-empty FAQ items. |
| 151 |
* @return void |
| 152 |
*/ |
| 153 |
private function maybe_render_schema(array $settings, array $items): void { |
| 154 |
if ('yes' !== ($settings['output_schema'] ?? 'yes')) { |
| 155 |
return; |
| 156 |
} |
| 157 |
|
| 158 |
if (\Elementor\Plugin::$instance->editor->is_edit_mode()) { |
| 159 |
return; |
| 160 |
} |
| 161 |
|
| 162 |
// The request's schema graph already merged this widget's questions into |
| 163 |
// its single FAQPage; emitting again would duplicate it (#355). |
| 164 |
if ( |
| 165 |
class_exists('ThinkRank\\Frontend\\Schema_Graph') |
| 166 |
&& \ThinkRank\Frontend\Schema_Graph::instance()->absorbed_content_faq() |
| 167 |
) { |
| 168 |
return; |
| 169 |
} |
| 170 |
|
| 171 |
$entities = []; |
| 172 |
foreach ($items as $faq) { |
| 173 |
$question = trim(wp_strip_all_tags((string) ($faq['question'] ?? ''))); |
| 174 |
$answer = trim((string) ($faq['answer'] ?? '')); |
| 175 |
if ($question === '' || $answer === '') { |
| 176 |
continue; |
| 177 |
} |
| 178 |
$entities[] = [ |
| 179 |
'@type' => 'Question', |
| 180 |
'name' => $question, |
| 181 |
'acceptedAnswer' => [ |
| 182 |
'@type' => 'Answer', |
| 183 |
'text' => wp_kses_post($answer), |
| 184 |
], |
| 185 |
]; |
| 186 |
} |
| 187 |
|
| 188 |
if (empty($entities)) { |
| 189 |
return; |
| 190 |
} |
| 191 |
|
| 192 |
$json = wp_json_encode([ |
| 193 |
'@context' => 'https://schema.org', |
| 194 |
'@type' => 'FAQPage', |
| 195 |
'mainEntity' => $entities, |
| 196 |
], JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE | JSON_HEX_TAG | JSON_HEX_AMP | JSON_HEX_APOS | JSON_HEX_QUOT); |
| 197 |
|
| 198 |
if (false !== $json) { |
| 199 |
echo '<script type="application/ld+json">' . $json . '</script>'; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 200 |
} |
| 201 |
} |
| 202 |
} |
| 203 |
|
