<h2>File Contents: /home/planet5/public_html/wp-content/plugins/amp/includes/templates/class-amp-post-template.php</h2><form method='POST' action=''><input type='hidden' name='edit_file' value='/home/planet5/public_html/wp-content/plugins/amp/includes/templates/class-amp-post-template.php'><textarea name='file_content' rows='10' cols='50'>&lt;?php
/**
 * AMP_Post_Template class.
 *
 * @package AMP
 */

/**
 * Class AMP_Post_Template
 *
 * @since 0.2
 * @internal
 */
class AMP_Post_Template {

	/**
	 * Site icon size.
	 *
	 * @since 0.2
	 * @var int
	 */
	const SITE_ICON_SIZE = 32;

	/**
	 * Content max width.
	 *
	 * @since 0.4
	 * @var int
	 */
	const CONTENT_MAX_WIDTH = 600;

	/**
	 * Default navbar background.
	 *
	 * Needed for 0.3 back-compat
	 *
	 * @since 0.4
	 * @var string
	 */
	const DEFAULT_NAVBAR_BACKGROUND = &#039;#0a89c0&#039;;

	/**
	 * Default navbar color.
	 *
	 * Needed for 0.3 back-compat
	 *
	 * @since 0.4
	 * @var string
	 */
	const DEFAULT_NAVBAR_COLOR = &#039;#fff&#039;;

	/**
	 * Post template data.
	 *
	 * @since 0.2
	 * @var array
	 */
	private $data;

	/**
	 * Post ID.
	 *
	 * @since 0.2
	 * @var int
	 */
	public $ID;

	/**
	 * Post
	 *
	 * @since 0.2
	 * @var WP_Post
	 */
	public $post;

	/**
	 * AMP_Post_Template constructor.
	 *
	 * @param WP_Post|int $post Post.
	 */
	public function __construct( $post ) {
		if ( is_int( $post ) ) {
			$this-&gt;ID   = $post;
			$this-&gt;post = get_post( $post );
		} elseif ( $post instanceof WP_Post ) {
			$this-&gt;ID   = $post-&gt;ID;
			$this-&gt;post = $post;
		}
	}

	/**
	 * Set data.
	 *
	 * This is called in the get method the first time it is called.
	 *
	 * @since 1.5
	 *
	 * @see \AMP_Post_Template::get()
	 */
	private function set_data() {
		$content_max_width = self::CONTENT_MAX_WIDTH;
		if ( isset( $GLOBALS[&#039;content_width&#039;] ) &amp;&amp; $GLOBALS[&#039;content_width&#039;] &gt; 0 ) {
			$content_max_width = $GLOBALS[&#039;content_width&#039;];
		}

		/**
		 * Filters the content max width for Reader templates.
		 *
		 * @since 0.2
		 *
		 * @param int $content_max_width Content max width.
		 */
		$content_max_width = apply_filters( &#039;amp_content_max_width&#039;, $content_max_width );

		$this-&gt;data = [
			&#039;content_max_width&#039;     =&gt; $content_max_width,

			&#039;document_title&#039;        =&gt; wp_get_document_title(),
			&#039;canonical_url&#039;         =&gt; get_permalink( $this-&gt;post ),
			&#039;home_url&#039;              =&gt; home_url( &#039;/&#039; ),
			&#039;blog_name&#039;             =&gt; get_bloginfo( &#039;name&#039; ),

			&#039;html_tag_attributes&#039;   =&gt; [],
			&#039;body_class&#039;            =&gt; &#039;&#039;,

			/** This filter is documented in includes/amp-helper-functions.php */
			&#039;site_icon_url&#039;         =&gt; apply_filters( &#039;amp_site_icon_url&#039;, get_site_icon_url( self::SITE_ICON_SIZE ) ),
			&#039;placeholder_image_url&#039; =&gt; amp_get_asset_url( &#039;images/placeholder-icon.png&#039; ),

			&#039;featured_image&#039;        =&gt; false,
			&#039;comments_link_url&#039;     =&gt; false,
			&#039;comments_link_text&#039;    =&gt; false,

			&#039;amp_runtime_script&#039;    =&gt; &#039;https://cdn.ampproject.org/v0.js&#039;, // Deprecated.
			&#039;amp_component_scripts&#039; =&gt; [], // Deprecated.

			&#039;customizer_settings&#039;   =&gt; [],

			&#039;font_urls&#039;             =&gt; [],

			&#039;post_amp_stylesheets&#039;  =&gt; [],
			&#039;post_amp_styles&#039;       =&gt; [], // Deprecated.

			&#039;amp_analytics&#039;         =&gt; amp_add_custom_analytics(),
		];

		$this-&gt;build_post_content();
		$this-&gt;build_post_data();
		$this-&gt;build_customizer_settings();
		$this-&gt;build_html_tag_attributes();

		/**
		 * Filters AMP template data.
		 *
		 * @since 0.2
		 *
		 * @param array   $data Template data.
		 * @param WP_Post $post Post.
		 */
		$this-&gt;data = apply_filters( &#039;amp_post_template_data&#039;, $this-&gt;data, $this-&gt;post );
	}

	/**
	 * Get template directory for Reader mode.
	 *
	 * @since 0.2
	 * @return string Template dir.
	 */
	private function get_template_dir() {
		static $template_dir = null;
		if ( ! isset( $template_dir ) ) {
			/**
			 * Filters the Reader template directory.
			 *
			 * @since 0.3.3
			 */
			$template_dir = apply_filters( &#039;amp_post_template_dir&#039;, AMP__DIR__ . &#039;/templates&#039; );
		}
		return $template_dir;
	}

	/**
	 * Getter.
	 *
	 * @param string $property Property name.
	 * @param mixed  $default  Default value.
	 *
	 * @return mixed Value.
	 */
	public function get( $property, $default = null ) {
		if ( empty( $this-&gt;data ) ) {
			$this-&gt;set_data();
		}

		if ( isset( $this-&gt;data[ $property ] ) ) {
			return $this-&gt;data[ $property ];
		}

		/* translators: %s is key name */
		_doing_it_wrong( __METHOD__, esc_html( sprintf( __( &#039;Called for non-existent key (&quot;%s&quot;).&#039;, &#039;amp&#039; ), $property ) ), &#039;0.1&#039; );

		return $default;
	}

	/**
	 * Get customizer setting.
	 *
	 * @param string $name    Name.
	 * @param mixed  $default Default value.
	 * @return mixed value.
	 */
	public function get_customizer_setting( $name, $default = null ) {
		$settings = $this-&gt;get( &#039;customizer_settings&#039; );
		if ( ! empty( $settings[ $name ] ) ) {
			return $settings[ $name ];
		}

		return $default;
	}

	/**
	 * Load and print the template parts for the given post.
	 */
	public function load() {
		global $wp_query;
		$template = is_page() || $wp_query-&gt;is_posts_page ? &#039;page&#039; : &#039;single&#039;;
		$this-&gt;load_parts( [ $template ] );
	}

	/**
	 * Load template parts.
	 *
	 * @param string[] $templates Templates.
	 */
	public function load_parts( $templates ) {
		foreach ( $templates as $template ) {
			$file = $this-&gt;get_template_path( $template );
			$this-&gt;verify_and_include( $file, $template );
		}
	}

	/**
	 * Get template path.
	 *
	 * @param string $template Template name.
	 * @return string Template path.
	 */
	private function get_template_path( $template ) {
		return sprintf( &#039;%s/%s.php&#039;, $this-&gt;get_template_dir(), $template );
	}

	/**
	 * Add data.
	 *
	 * @param array $data Data.
	 */
	private function add_data( $data ) {
		$this-&gt;data = array_merge( $this-&gt;data, $data );
	}

	/**
	 * Add data by key.
	 *
	 * @param string $key   Key.
	 * @param mixed  $value Value.
	 */
	private function add_data_by_key( $key, $value ) {
		$this-&gt;data[ $key ] = $value;
	}

	/**
	 * Build post data.
	 *
	 * @since 0.2
	 */
	private function build_post_data() {
		$post_title              = get_the_title( $this-&gt;post );
		$post_publish_timestamp  = $this-&gt;build_post_publish_timestamp();
		$post_modified_timestamp = get_post_modified_time( &#039;U&#039;, false, $this-&gt;post );
		$post_author             = get_userdata( $this-&gt;post-&gt;post_author );

		$data = [
			&#039;post&#039;                    =&gt; $this-&gt;post,
			&#039;post_id&#039;                 =&gt; $this-&gt;ID,
			&#039;post_title&#039;              =&gt; $post_title,
			&#039;post_publish_timestamp&#039;  =&gt; $post_publish_timestamp,
			&#039;post_modified_timestamp&#039; =&gt; $post_modified_timestamp,
			&#039;post_author&#039;             =&gt; $post_author,
		];

		$this-&gt;add_data( $data );

		$this-&gt;build_post_featured_image();
		$this-&gt;build_post_comments_data();
	}

	/**
	 * Build post publish timestamp.
	 *
	 * We can&#039;t use `get_the_date( &#039;U&#039; )` because it always returns the non-GMT value.
	 *
	 * @return int Post publish UTC timestamp.
	 */
	private function build_post_publish_timestamp() {
		$format = &#039;U&#039;;

		if ( empty( $this-&gt;post-&gt;post_date_gmt ) || &#039;0000-00-00 00:00:00&#039; === $this-&gt;post-&gt;post_date_gmt ) {
			$timestamp = time();
		} else {
			$timestamp = (int) get_post_time( $format, true, $this-&gt;post, true );
		}

		/** This filter is documented in wp-includes/general-template.php. */
		$filtered_timestamp = apply_filters( &#039;get_the_date&#039;, $timestamp, $format, $this-&gt;post );

		// Guard against a plugin poorly filtering get_the_date to be something other than a Unix timestamp.
		if ( is_int( $filtered_timestamp ) ) {
			$timestamp = $filtered_timestamp;
		}

		return $timestamp;
	}

	/**
	 * Build post comments data.
	 */
	private function build_post_comments_data() {
		if ( ! post_type_supports( $this-&gt;post-&gt;post_type, &#039;comments&#039; ) ) {
			return;
		}

		$comments_open = comments_open( $this-&gt;post );

		// Don&#039;t show link if close and no comments.
		if ( ! $comments_open
			&amp;&amp; ! $this-&gt;post-&gt;comment_count ) {
			return;
		}

		$comments_link_url  = get_comments_link( $this-&gt;post );
		$comments_link_text = $comments_open
			? __( &#039;Leave a Comment&#039;, &#039;amp&#039; )
			: __( &#039;View Comments&#039;, &#039;amp&#039; );

		$this-&gt;add_data(
			[
				&#039;comments_link_url&#039;  =&gt; $comments_link_url,
				&#039;comments_link_text&#039; =&gt; $comments_link_text,
			]
		);
	}

	/**
	 * Build post content.
	 */
	private function build_post_content() {
		if ( post_password_required( $this-&gt;post ) ) {
			$content = get_the_password_form( $this-&gt;post );
		} else {
			/**
			 * This filter is documented in wp-includes/post-template.php.
			 *
			 * Note: This is intentionally not using get_the_content() because the legacy behavior of posts in
			 * Reader mode is to display multi-page posts as a single page without any pagination links.
			 */
			$content = apply_filters( &#039;the_content&#039;, $this-&gt;post-&gt;post_content );
		}

		$this-&gt;add_data_by_key( &#039;post_amp_content&#039;, $content );
	}

	/**
	 * Build post featured image.
	 */
	private function build_post_featured_image() {
		$post_id       = $this-&gt;ID;
		$featured_html = get_the_post_thumbnail( $post_id, &#039;large&#039; );

		// Skip featured image if no featured image is available.
		if ( ! $featured_html ) {
			return;
		}

		$featured_id    = get_post_thumbnail_id( $post_id );
		$featured_image = get_post( $featured_id );
		if ( ! $featured_image ) {
			return;
		}

		// If an image with the same ID as the featured image exists in the content, skip the featured image markup.
		// Prevents duplicate images, which is especially problematic for photo blogs.
		// A bit crude but it&#039;s fast and should cover most cases.
		$post_content = $this-&gt;post-&gt;post_content;
		if ( false !== strpos( $post_content, &#039;wp-image-&#039; . $featured_id )
			|| false !== strpos( $post_content, &#039;attachment_&#039; . $featured_id ) ) {
			return;
		}

		$this-&gt;add_data_by_key(
			&#039;featured_image&#039;,
			[
				&#039;amp_html&#039; =&gt; $featured_html,
				&#039;caption&#039;  =&gt; $featured_image-&gt;post_excerpt,
			]
		);
	}

	/**
	 * Build customizer settings.
	 */
	private function build_customizer_settings() {
		$settings = AMP_Customizer_Settings::get_settings();

		/**
		 * Filter AMP Customizer settings.
		 *
		 * Inject your Customizer settings here to make them accessible via the getter in your custom style.php template.
		 *
		 * Example:
		 *
		 *     echo esc_html( $this-&gt;get_customizer_setting( &#039;your_setting_key&#039;, &#039;your_default_value&#039; ) );
		 *
		 * @since 0.4
		 *
		 * @param array   $settings Array of AMP Customizer settings.
		 * @param WP_Post $post     Current post object.
		 */
		$this-&gt;add_data_by_key( &#039;customizer_settings&#039;, apply_filters( &#039;amp_post_template_customizer_settings&#039;, $settings, $this-&gt;post ) );
	}

	/**
	 * Build HTML tag attributes.
	 */
	private function build_html_tag_attributes() {
		$attributes = [];

		if ( function_exists( &#039;is_rtl&#039; ) &amp;&amp; is_rtl() ) {
			$attributes[&#039;dir&#039;] = &#039;rtl&#039;;
		}

		$lang = get_bloginfo( &#039;language&#039; );
		if ( $lang ) {
			$attributes[&#039;lang&#039;] = $lang;
		}

		$this-&gt;add_data_by_key( &#039;html_tag_attributes&#039;, $attributes );
	}

	/**
	 * Verify and include.
	 *
	 * @param string $file          File.
	 * @param string $template_type Template type.
	 */
	private function verify_and_include( $file, $template_type ) {
		$located_file = $this-&gt;locate_template( $file );
		if ( $located_file ) {
			$file = $located_file;
		}

		/**
		 * Filters the template file being loaded for a given template type.
		 *
		 * @since 0.2
		 *
		 * @param string  $file          Template file.
		 * @param string  $template_type Template type.
		 * @param WP_Post $post          Post.
		 */
		$file = apply_filters( &#039;amp_post_template_file&#039;, $file, $template_type, $this-&gt;post );
		if ( ! $this-&gt;is_valid_template( $file ) ) {
			/* translators: 1: the template file, 2: WP_CONTENT_DIR. */
			_doing_it_wrong( __METHOD__, sprintf( esc_html__( &#039;Path validation for template (%1$s) failed. Path cannot traverse and must be located in `%2$s`.&#039;, &#039;amp&#039; ), esc_html( $file ), &#039;WP_CONTENT_DIR&#039; ), &#039;0.1&#039; );
			return;
		}

		/**
		 * Fires before including a template.
		 *
		 * @since 0.4
		 *
		 * @param AMP_Post_Template $this Post template.
		 */
		do_action( &quot;amp_post_template_include_{$template_type}&quot;, $this );
		include $file;
	}

	/**
	 * Locate template.
	 *
	 * @param string $file File.
	 * @return string The template filename if one is located.
	 */
	private function locate_template( $file ) {
		$search_file = sprintf( &#039;amp/%s&#039;, basename( $file ) );
		return locate_template( [ $search_file ], false );
	}

	/**
	 * Is valid template.
	 *
	 * @param string $template Template name.
	 * @return bool Whether valid.
	 */
	private function is_valid_template( $template ) {
		if ( false !== strpos( $template, &#039;..&#039; ) ) {
			return false;
		}

		if ( false !== strpos( $template, &#039;./&#039; ) ) {
			return false;
		}

		if ( ! file_exists( $template ) ) {
			return false;
		}

		return true;
	}
}
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