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<?php

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namespace Yoast\WP\SEO\Presenters\Slack;

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use Yoast\WP\SEO\Presentations\Indexable_Presentation;

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use Yoast\WP\SEO\Presenters\Abstract_Indexable_Presenter;

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/**

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* Presenter class for the Slack enhanced data.

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class Enhanced_Data_Presenter extends Abstract_Indexable_Presenter {

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/**

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* The tag key name.

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* @var string

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protected $key = 'twitter:misc';

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/**

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* Presents the enhanced data for Slack

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* @return string The Twitter tags for Slack.

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public function present() {

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$enhanced_data = $this->get();

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$twitter_tags = '';

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$i = 1;

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$class = \is_admin_bar_showing() ? ' class="yoast-seo-meta-tag"' : '';

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foreach ( $enhanced_data as $label => $value ) {

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$twitter_tags .= \sprintf( "\t" . '<meta name="twitter:label%1$d" content="%2$s"' . $class . ' />' . "\n", $i, \esc_attr( $label ) );

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$twitter_tags .= \sprintf( "\t" . '<meta name="twitter:data%1$d" content="%2$s"' . $class . ' />' . "\n", $i, \esc_attr( $value ) );

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++$i;

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}

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return \trim( $twitter_tags );

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}

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/**

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* Gets the enhanced data array.

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* @return array The enhanced data array

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public function get() {

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$data = [];

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$author_id = $this->presentation->source->post_author;

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$estimated_reading_time = $this->presentation->estimated_reading_time_minutes;

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if ( $this->presentation->model->object_sub_type === 'post' && $author_id ) {

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$data[ \__( 'Written by', 'wordpress-seo' ) ] = \get_the_author_meta( 'display_name', $author_id );

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}

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if ( ! empty( $estimated_reading_time ) ) {

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/* translators: %s expands to the reading time number, in minutes */

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$data[ \__( 'Est. reading time', 'wordpress-seo' ) ] = \sprintf( \_n( '%s minute', '%s minutes', $estimated_reading_time, 'default' ), $estimated_reading_time );

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}

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/**

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* Filter: 'wpseo_enhanced_slack_data' - Allows filtering of the enhanced data for sharing on Slack.

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* @param array $data The enhanced Slack sharing data.

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* @param Indexable_Presentation $presentation The presentation of an indexable.

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return \apply_filters( 'wpseo_enhanced_slack_data', $data, $this->presentation );

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}

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}

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