| 1 |
<?php |
| 2 |
/** |
| 3 |
* UI: Recommended Widget class |
| 4 |
* |
| 5 |
* Provides a widget with Parse.ly recommended articles. |
| 6 |
* |
| 7 |
* @package Parsely |
| 8 |
*/ |
| 9 |
|
| 10 |
declare(strict_types=1); |
| 11 |
|
| 12 |
namespace Parsely\UI; |
| 13 |
|
| 14 |
use WP_Widget; |
| 15 |
|
| 16 |
use const Parsely\PARSELY_FILE; |
| 17 |
|
| 18 |
/** |
| 19 |
* Provides a widget with Parse.ly recommended articles. |
| 20 |
*/ |
| 21 |
final class Recommended_Widget extends WP_Widget { |
| 22 |
/** |
| 23 |
* Constructor. |
| 24 |
*/ |
| 25 |
public function __construct() { |
| 26 |
parent::__construct( |
| 27 |
'Parsely_Recommended_Widget', |
| 28 |
__( 'Parse.ly Recommended Widget', 'wp-parsely' ), |
| 29 |
array( |
| 30 |
'classname' => 'Recommended_Widget parsely-recommended-widget-hidden', |
| 31 |
'description' => __( 'Display a list of post recommendations, personalized for a visitor or the current post.', 'wp-parsely' ), |
| 32 |
) |
| 33 |
); |
| 34 |
} |
| 35 |
|
| 36 |
/** |
| 37 |
* Gets the URL for the Recommendations API (GET /related). |
| 38 |
* |
| 39 |
* @see https://www.parse.ly/help/api/recommendations#get-related |
| 40 |
* |
| 41 |
* @internal While this is a public method now, this should be moved to a new class. |
| 42 |
* |
| 43 |
* @since 2.5.0 |
| 44 |
* |
| 45 |
* @param string $api_key Publisher Site ID (API key). |
| 46 |
* @param int|null $published_within Publication filter start date; see https://www.parse.ly/help/api/time for |
| 47 |
* formatting details. No restriction by default. |
| 48 |
* @param string|null $sort What to sort the results by. There are currently 2 valid options: `score`, |
| 49 |
* which will sort articles by overall relevance and `pub_date` which will sort |
| 50 |
* results by their publication date. The default is `score`. |
| 51 |
* @param string|null $boost Available for sort=score only. Sub-sort value to re-rank relevant posts that |
| 52 |
* received high e.g. views; default is undefined. |
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* @param int $return_limit Number of records to retrieve; defaults to "10". |
| 54 |
* @return string API URL. |
| 55 |
*/ |
| 56 |
private function get_api_url( string $api_key, ?int $published_within, ?string $sort, ?string $boost, int $return_limit ): string { |
| 57 |
$related_api_endpoint = 'https://api.parsely.com/v2/related'; |
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|
| 59 |
$query_args = array( |
| 60 |
'apikey' => $api_key, |
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'sort' => $sort, |
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'limit' => $return_limit, |
| 63 |
); |
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|
| 65 |
if ( 'score' === $sort && 'no-boost' !== $boost ) { |
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$query_args['boost'] = $boost; |
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} |
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|
| 69 |
if ( null !== $published_within && 0 !== $published_within ) { |
| 70 |
$query_args['pub_date_start'] = $published_within . 'd'; |
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} |
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|
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return add_query_arg( $query_args, $related_api_endpoint ); |
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} |
| 75 |
|
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/** |
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* This is the widget function. |
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* |
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* @param array $args Widget Arguments. |
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* @param array $instance Values saved to the db. |
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*/ |
| 82 |
public function widget( $args, $instance ): void { |
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if ( ! $this->api_key_and_secret_are_populated() ) { |
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return; |
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} |
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|
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$removed_title_esc = remove_filter( 'widget_title', 'esc_html' ); |
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|
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/** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */ |
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$title = apply_filters( 'widget_title', $instance['title'] ); |
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|
| 92 |
if ( $removed_title_esc ) { |
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add_filter( 'widget_title', 'esc_html' ); |
| 94 |
} |
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|
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$title_html = $args['before_widget'] . $args['before_title'] . $title . $args['after_title']; |
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echo wp_kses_post( $title_html ); |
| 98 |
|
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// Set up the variables. |
| 100 |
$options = get_option( 'parsely' ); |
| 101 |
$api_url = $this->get_api_url( |
| 102 |
$options['apikey'], |
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$instance['published_within'], |
| 104 |
$instance['sort'], |
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$instance['boost'], |
| 106 |
(int) $instance['return_limit'] |
| 107 |
); |
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|
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$recommended_widget_script_asset = require plugin_dir_path( PARSELY_FILE ) . 'build/recommended-widget.asset.php'; |
| 110 |
|
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?> |
| 112 |
|
| 113 |
<div class="parsely-recommended-widget" |
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data-parsely-widget-display-author="<?php echo esc_attr( wp_json_encode( isset( $instance['display_author'] ) && $instance['display_author'] ) ); ?>" |
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data-parsely-widget-display-direction="<?php echo esc_attr( $instance['display_direction'] ?? '' ); ?>" |
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data-parsely-widget-api-url="<?php echo esc_url( $api_url ); ?>" |
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data-parsely-widget-img-display="<?php echo esc_attr( $instance['img_src'] ?? '' ); ?>" |
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data-parsely-widget-permalink="<?php echo esc_url( get_permalink() ); ?>" |
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data-parsely-widget-personalized="<?php echo esc_attr( wp_json_encode( isset( $instance['personalize_results'] ) && $instance['personalize_results'] ) ); ?>" |
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data-parsely-widget-id="<?php echo esc_attr( $this->id ); ?>" |
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></div> |
| 122 |
|
| 123 |
<?php |
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|
| 125 |
wp_register_script( |
| 126 |
'wp-parsely-recommended-widget', |
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plugin_dir_url( PARSELY_FILE ) . 'build/recommended-widget.js', |
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$recommended_widget_script_asset['dependencies'], |
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$recommended_widget_script_asset['version'], |
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true |
| 131 |
); |
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|
| 133 |
wp_register_style( |
| 134 |
'wp-parsely-recommended-widget', |
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plugin_dir_url( PARSELY_FILE ) . 'build/recommended-widget.css', |
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array(), |
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$recommended_widget_script_asset['version'] |
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); |
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|
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wp_enqueue_script( 'wp-parsely-recommended-widget' ); |
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wp_enqueue_style( 'wp-parsely-recommended-widget' ); |
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|
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echo wp_kses_post( $args['after_widget'] ); |
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} |
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|
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/** |
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* This is the form function. |
| 148 |
* |
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* @param array $instance Values saved to the db. |
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*/ |
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public function form( $instance ): void { |
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if ( ! $this->api_key_and_secret_are_populated() ) { |
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$settings_page_url = add_query_arg( 'page', 'parsely', get_admin_url() . 'options-general.php' ); |
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|
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$message = sprintf( |
| 156 |
/* translators: %s: Plugin settings page URL */ |
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__( 'The <i>Parse.ly Site ID</i> and <i>Parse.ly API Secret</i> fields need to be populated on the <a href="%s">Parse.ly settings page</a> for this widget to work.', 'wp-parsely' ), |
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esc_url( $settings_page_url ) |
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); |
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|
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echo '<p>', wp_kses_post( $message ), '</p>'; |
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|
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return; |
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} |
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|
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// editable fields: title. |
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$title = ! empty( $instance['title'] ) ? $instance['title'] : ''; |
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$return_limit = ! empty( $instance['return_limit'] ) ? (int) $instance['return_limit'] : 5; |
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$display_direction = ! empty( $instance['display_direction'] ) ? $instance['display_direction'] : 'vertical'; |
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$published_within = ! empty( $instance['published_within'] ) ? $instance['published_within'] : 0; |
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$sort = ! empty( $instance['sort'] ) ? $instance['sort'] : 'score'; |
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$boost = ! empty( $instance['boost'] ) ? $instance['boost'] : 'views'; |
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$personalize_results = ! empty( $instance['personalize_results'] ) ? $instance['personalize_results'] : false; |
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$img_src = ! empty( $instance['img_src'] ) ? $instance['img_src'] : 'parsely_thumb'; |
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$display_author = ! empty( $instance['display_author'] ) ? $instance['display_author'] : false; |
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|
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$instance['return_limit'] = $return_limit; |
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$instance['display_direction'] = $display_direction; |
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$instance['published_within'] = $published_within; |
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$instance['sort'] = $sort; |
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$instance['boost'] = $boost; |
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$instance['personalize_results'] = $personalize_results; |
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$instance['img_src'] = $img_src; |
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$instance['display_author'] = $display_author; |
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|
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$boost_params = $this->get_boost_params(); |
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?> |
| 188 |
<p> |
| 189 |
<label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php esc_html_e( 'Title:', 'wp-parsely' ); ?></label> |
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<br> |
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<input type="text" id="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" value="<?php echo esc_attr( $title ); ?>" class="widefat" /> |
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</p> |
| 193 |
<p> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'published_within' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'published_within_label' ) ); ?>"><?php esc_html_e( 'Published within', 'wp-parsely' ); ?></label> |
| 195 |
<input type="number" id="<?php echo esc_attr( $this->get_field_id( 'published_within' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'published_within' ) ); ?>" value="<?php echo esc_attr( (string) $instance['published_within'] ); ?>" min="0" max="30" |
| 196 |
class="tiny-text" aria-labelledby="<?php echo esc_attr( $this->get_field_id( 'published_within_label' ) ); ?> <?php echo esc_attr( $this->get_field_id( 'published_within' ) ); ?> <?php echo esc_attr( $this->get_field_id( 'published_within_unit' ) ); ?>" /> |
| 197 |
<span id="<?php echo esc_attr( $this->get_field_id( 'published_within_unit' ) ); ?>"> <?php esc_html_e( 'days (0 for no limit).', 'wp-parsely' ); ?></span> |
| 198 |
</p> |
| 199 |
<p> |
| 200 |
<label for="<?php echo esc_attr( $this->get_field_id( 'return_limit' ) ); ?>"><?php esc_html_e( 'Number of posts to show (max 20):', 'wp-parsely' ); ?></label> |
| 201 |
<input type="number" id="<?php echo esc_attr( $this->get_field_id( 'return_limit' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'return_limit' ) ); ?>" value="<?php echo esc_attr( $instance['return_limit'] ); ?>" min="1" max="20" class="tiny-text" /> |
| 202 |
</p> |
| 203 |
<p> |
| 204 |
<fieldset> |
| 205 |
<legend><?php esc_html_e( 'Display entries:', 'wp-parsely' ); ?></legend> |
| 206 |
<p> |
| 207 |
<input type="radio" id="<?php echo esc_attr( $this->get_field_id( 'display_direction_horizontal' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'display_direction' ) ); ?>"<?php checked( $instance['display_direction'], 'horizontal' ); ?> value="horizontal" /> |
| 208 |
<label for="<?php echo esc_attr( $this->get_field_id( 'display_direction_horizontal' ) ); ?>"><?php esc_html_e( 'Horizontally', 'wp-parsely' ); ?></label> |
| 209 |
<br /> |
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<input type="radio" id="<?php echo esc_attr( $this->get_field_id( 'display_direction_vertical' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'display_direction' ) ); ?>"<?php checked( $instance['display_direction'], 'vertical' ); ?> value="vertical" /> |
| 211 |
<label for="<?php echo esc_attr( $this->get_field_id( 'display_direction_vertical' ) ); ?>"><?php esc_html_e( 'Vertically', 'wp-parsely' ); ?></label> |
| 212 |
</p> |
| 213 |
</fieldset> |
| 214 |
</p> |
| 215 |
<p> |
| 216 |
<label for="<?php echo esc_attr( $this->get_field_id( 'sort' ) ); ?>"><?php esc_html_e( 'Sort by:', 'wp-parsely' ); ?></label> |
| 217 |
<br> |
| 218 |
<select id="<?php echo esc_attr( $this->get_field_id( 'sort' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'sort' ) ); ?>" class="widefat"> |
| 219 |
<option<?php selected( $instance['sort'], 'score' ); ?> value="score"><?php esc_html_e( 'Score (relevancy, boostable)', 'wp-parsely' ); ?></option> |
| 220 |
<option<?php selected( $instance['sort'], 'pub_date' ); ?> value="pub_date"><?php esc_html_e( 'Publish date (not boostable)', 'wp-parsely' ); ?></option> |
| 221 |
</select> |
| 222 |
</p> |
| 223 |
<p> |
| 224 |
<label for="<?php echo esc_attr( $this->get_field_id( 'boost' ) ); ?>"><?php esc_html_e( 'Boost by:', 'wp-parsely' ); ?></label> |
| 225 |
<br> |
| 226 |
<select id="<?php echo esc_attr( $this->get_field_id( 'boost' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'boost' ) ); ?>" class="widefat"> |
| 227 |
<?php foreach ( $boost_params as $boost_param => $description ) { ?> |
| 228 |
<option<?php selected( $instance['boost'], $boost_param ); ?> value="<?php echo esc_attr( $boost_param ); ?>"><?php echo esc_html( $description ); ?></option> |
| 229 |
<?php } ?> |
| 230 |
</select> |
| 231 |
|
| 232 |
</p> |
| 233 |
<p> |
| 234 |
<label for="<?php echo esc_attr( $this->get_field_id( 'img_src' ) ); ?>"><?php esc_html_e( 'Image source:', 'wp-parsely' ); ?></label> |
| 235 |
<br> |
| 236 |
<select id="<?php echo esc_attr( $this->get_field_id( 'img_src' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'img_src' ) ); ?>" class="widefat"> |
| 237 |
<option<?php selected( $instance['img_src'], 'parsely_thumb' ); ?> value="parsely_thumb"><?php esc_html_e( 'Parse.ly generated thumbnail (85x85px)', 'wp-parsely' ); ?></option> |
| 238 |
<option<?php selected( $instance['img_src'], 'original' ); ?> value="original"><?php esc_html_e( 'Original image', 'wp-parsely' ); ?></option> |
| 239 |
<option<?php selected( $instance['img_src'], 'none' ); ?> value="none"><?php esc_html_e( 'No image', 'wp-parsely' ); ?></option> |
| 240 |
</select> |
| 241 |
</p> |
| 242 |
<p> |
| 243 |
<input type="checkbox" id="<?php echo esc_attr( $this->get_field_id( 'display_author' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'display_author' ) ); ?>" value="display_author"<?php checked( $instance['display_author'], 'display_author' ); ?> /> |
| 244 |
<label for="<?php echo esc_attr( $this->get_field_id( 'display_author' ) ); ?>"><?php esc_html_e( 'Display author', 'wp-parsely' ); ?></label> |
| 245 |
<br /> |
| 246 |
<input type="checkbox" id="<?php echo esc_attr( $this->get_field_id( 'personalize_results' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'personalize_results' ) ); ?>" value="personalize_results"<?php checked( $instance['personalize_results'], 'personalize_results' ); ?> /> |
| 247 |
<label for="<?php echo esc_attr( $this->get_field_id( 'personalize_results' ) ); ?>"><?php esc_html_e( 'Personalize recommended results', 'wp-parsely' ); ?></label> |
| 248 |
</p> |
| 249 |
<?php |
| 250 |
} |
| 251 |
|
| 252 |
/** |
| 253 |
* This is the update function. |
| 254 |
* |
| 255 |
* @param array $new_instance The new values for the db. |
| 256 |
* @param array $old_instance Values saved to the db. |
| 257 |
* @return array |
| 258 |
*/ |
| 259 |
public function update( $new_instance, $old_instance ): array { |
| 260 |
$instance = $old_instance; |
| 261 |
$instance['title'] = trim( wp_kses_post( $new_instance['title'] ) ); |
| 262 |
$instance['published_within'] = is_int( $new_instance['published_within'] ) ? $new_instance['published_within'] : (int) trim( $new_instance['published_within'] ); |
| 263 |
$instance['return_limit'] = (int) $new_instance['return_limit'] <= 20 ? (int) $new_instance['return_limit'] : 20; |
| 264 |
$instance['display_direction'] = trim( $new_instance['display_direction'] ); |
| 265 |
$instance['sort'] = trim( $new_instance['sort'] ); |
| 266 |
$instance['boost'] = trim( $new_instance['boost'] ); |
| 267 |
$instance['display_author'] = $new_instance['display_author']; |
| 268 |
$instance['personalize_results'] = $new_instance['personalize_results']; |
| 269 |
$instance['img_src'] = trim( $new_instance['img_src'] ); |
| 270 |
return $instance; |
| 271 |
} |
| 272 |
|
| 273 |
/** |
| 274 |
* Returns the list of boost parameters, values and labels. |
| 275 |
* |
| 276 |
* @since 2.5.0 |
| 277 |
* |
| 278 |
* @return array<string, string> Boost parameters values and labels. |
| 279 |
*/ |
| 280 |
private function get_boost_params(): array { |
| 281 |
return array( |
| 282 |
'no-boost' => __( 'No boost', 'wp-parsely' ), |
| 283 |
'views' => __( 'Page views', 'wp-parsely' ), |
| 284 |
'mobile_views' => __( 'Page views on mobile devices', 'wp-parsely' ), |
| 285 |
'tablet_views' => __( 'Page views on tablet devices', 'wp-parsely' ), |
| 286 |
'desktop_views' => __( 'Page views on desktop devices', 'wp-parsely' ), |
| 287 |
'visitors' => __( 'Unique page visitors, total', 'wp-parsely' ), |
| 288 |
'visitors_new' => __( 'New visitors', 'wp-parsely' ), |
| 289 |
'visitors_returning' => __( 'Returning visitors', 'wp-parsely' ), |
| 290 |
'engaged_minutes' => __( 'Total engagement time in minutes', 'wp-parsely' ), |
| 291 |
'avg_engaged' => __( 'Engaged minutes spent by total visitors', 'wp-parsely' ), |
| 292 |
'avg_engaged_new' => __( 'Average engaged minutes spent by new visitors', 'wp-parsely' ), |
| 293 |
'avg_engaged_returning' => __( 'Average engaged minutes spent by returning visitors', 'wp-parsely' ), |
| 294 |
'social_interactions' => __( 'Total social interactions', 'wp-parsely' ), |
| 295 |
'fb_interactions' => __( 'Count of Facebook shares, likes, and comments', 'wp-parsely' ), |
| 296 |
'tw_interactions' => __( 'Count of Twitter tweets and retweets', 'wp-parsely' ), |
| 297 |
'pi_interactions' => __( 'Count of Pinterest pins', 'wp-parsely' ), |
| 298 |
'social_referrals' => __( 'Page views where the referrer was any social network', 'wp-parsely' ), |
| 299 |
'fb_referrals' => __( 'Page views where the referrer was facebook.com', 'wp-parsely' ), |
| 300 |
'tw_referrals' => __( 'Page views where the referrer was twitter.com', 'wp-parsely' ), |
| 301 |
'pi_referrals' => __( 'Page views where the referrer was pinterest.com', 'wp-parsely' ), |
| 302 |
); |
| 303 |
} |
| 304 |
|
| 305 |
/** |
| 306 |
* Checks if both the API key and API secret settings are populated with |
| 307 |
* non-empty values. |
| 308 |
* |
| 309 |
* @since 2.5.0 |
| 310 |
* |
| 311 |
* @return bool True if apikey and api_secret settings are not empty strings. |
| 312 |
* False otherwise. |
| 313 |
*/ |
| 314 |
private function api_key_and_secret_are_populated(): bool { |
| 315 |
$options = get_option( 'parsely' ); |
| 316 |
|
| 317 |
// No options are saved, so API key is not available. |
| 318 |
if ( ! is_array( $options ) ) { |
| 319 |
return false; |
| 320 |
} |
| 321 |
|
| 322 |
// Parse.ly Site ID settings field is not populated. |
| 323 |
if ( ! array_key_exists( 'apikey', $options ) || '' === $options['apikey'] ) { |
| 324 |
return false; |
| 325 |
} |
| 326 |
|
| 327 |
// Parse.ly API Secret settings field is not populated. |
| 328 |
if ( ! array_key_exists( 'api_secret', $options ) || '' === $options['api_secret'] ) { |
| 329 |
return false; |
| 330 |
} |
| 331 |
|
| 332 |
return true; |
| 333 |
} |
| 334 |
} |
| 335 |
|
