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wp/wp-content/plugins/wordpress-seo/src/presenters/slack/enhanced-data-presenter.php

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+<?php
+
+namespace Yoast\WP\SEO\Presenters\Slack;
+
+use Yoast\WP\SEO\Presentations\Indexable_Presentation;
+use Yoast\WP\SEO\Presenters\Abstract_Indexable_Presenter;
+
+/**
+ * Presenter class for the Slack enhanced data.
+ */
+class Enhanced_Data_Presenter extends Abstract_Indexable_Presenter {
+
+	/**
+	 * The tag key name.
+	 *
+	 * @var string
+	 */
+	protected $key = 'twitter:misc';
+
+	/**
+	 * Presents the enhanced data for Slack
+	 *
+	 * @return string The Twitter tags for Slack.
+	 */
+	public function present() {
+		$enhanced_data = $this->get();
+		$twitter_tags  = '';
+		$i             = 1;
+		$class         = \is_admin_bar_showing() ? ' class="yoast-seo-meta-tag"' : '';
+		foreach ( $enhanced_data as $label => $value ) {
+			$twitter_tags .= \sprintf( "\t" . '<meta name="twitter:label%1$d" content="%2$s"' . $class . ' />' . "\n", $i, $label );
+			$twitter_tags .= \sprintf( "\t" . '<meta name="twitter:data%1$d" content="%2$s"' . $class . ' />' . "\n", $i, $value );
+			++$i;
+		}
+
+		return \trim( $twitter_tags );
+	}
+
+	/**
+	 * Gets the enhanced data array.
+	 *
+	 * @return array The enhanced data array
+	 */
+	public function get() {
+		$data                   = [];
+		$author_id              = $this->presentation->source->post_author;
+		$estimated_reading_time = $this->presentation->estimated_reading_time_minutes;
+
+		if ( $this->presentation->model->object_sub_type === 'post' && $author_id ) {
+			$data[ \__( 'Written by', 'wordpress-seo' ) ] = \get_the_author_meta( 'display_name', $author_id );
+		}
+
+		if ( ! empty( $estimated_reading_time ) ) {
+			/* translators: %s expands to the reading time number, in minutes */
+			$data[ \__( 'Est. reading time', 'wordpress-seo' ) ] = \sprintf( \_n( '%s minute', '%s minutes', $estimated_reading_time, 'default' ), $estimated_reading_time );
+		}
+
+		/**
+		 * Filter: 'wpseo_enhanced_slack_data' - Allows filtering of the enhanced data for sharing on Slack.
+		 *
+		 * @api array $data The enhanced Slack sharing data.
+		 *
+		 * @param Indexable_Presentation $presentation The presentation of an indexable.
+		 */
+		return \apply_filters( 'wpseo_enhanced_slack_data', $data, $this->presentation );
+	}
+}