golden hour

/home/doctorbruno/public_html/ihealthtn.com/wp-content/themes/twentyfourteen/inc

File/Folder	Size	Actions
back-compat.php	2.3 KB
block-patterns.php	9.01 KB
custom-header.php	5.23 KB
customizer.php	6.92 KB
featured-content.php	14.35 KB
template-tags.php	7.71 KB
widgets.php	10.89 KB

Edit: featured-content.php

<?php
/**
 * Twenty Fourteen Featured Content
 *
 * This module allows you to define a subset of posts to be displayed
 * in the theme's Featured Content area.
 *
 * For maximum compatibility with different methods of posting users
 * will designate a featured post tag to associate posts with. Since
 * this tag now has special meaning beyond that of a normal tags, users
 * will have the ability to hide it from the front end of their site.
 */
class Featured_Content {

/**
	 * The maximum number of posts a Featured Content area can contain.
	 *
	 * We define a default value here but themes can override
	 * this by defining a "max_posts" entry in the second parameter
	 * passed in the call to add_theme_support( 'featured-content' ).
	 *
	 * @see Featured_Content::init()
	 *
	 * @since Twenty Fourteen 1.0
	 *
	 * @var int
	 */
	public static $max_posts = 15;

/**
	 * Instantiates.
	 *
	 * All custom functionality will be hooked into the "init" action.
	 *
	 * @since Twenty Fourteen 1.0
	 */
	public static function setup() {
		add_action( 'init', array( __CLASS__, 'init' ), 30 );
	}

/**
	 * Conditionally hooks into WordPress.
	 *
	 * Theme must declare that they support this module by adding
	 * add_theme_support( 'featured-content' ); during after_setup_theme.
	 *
	 * If no theme support is found there is no need to hook into WordPress.
	 * We'll just return early instead.
	 *
	 * @since Twenty Fourteen 1.0
	 */
	public static function init() {
		$theme_support = get_theme_support( 'featured-content' );

// Return early if theme does not support Featured Content.
		if ( ! $theme_support ) {
			return;
		}

/*
		 * An array of named arguments must be passed as the second parameter
		 * of add_theme_support().
		 */
		if ( ! isset( $theme_support[0] ) ) {
			return;
		}

// Return early if "featured_content_filter" has not been defined.
		if ( ! isset( $theme_support[0]['featured_content_filter'] ) ) {
			return;
		}

$filter = $theme_support[0]['featured_content_filter'];

// Theme can override the number of max posts.
		if ( isset( $theme_support[0]['max_posts'] ) ) {
			self::$max_posts = absint( $theme_support[0]['max_posts'] );
		}

add_filter( $filter, array( __CLASS__, 'get_featured_posts' ) );
		add_action( 'customize_register', array( __CLASS__, 'customize_register' ), 9 );
		add_action( 'admin_init', array( __CLASS__, 'register_setting' ) );
		add_action( 'switch_theme', array( __CLASS__, 'delete_transient' ) );
		add_action( 'save_post', array( __CLASS__, 'delete_transient' ) );
		add_action( 'delete_post_tag', array( __CLASS__, 'delete_post_tag' ) );
		add_action( 'customize_controls_enqueue_scripts', array( __CLASS__, 'enqueue_scripts' ) );
		add_action( 'pre_get_posts', array( __CLASS__, 'pre_get_posts' ) );
		add_action( 'wp_loaded', array( __CLASS__, 'wp_loaded' ) );
	}

/**
	 * Hides "featured" tag from the front end.
	 *
	 * Has to run on wp_loaded so that the preview filters of the Customizer
	 * have a chance to alter the value.
	 *
	 * @since Twenty Fourteen 1.0
	 */
	public static function wp_loaded() {
		if ( self::get_setting( 'hide-tag' ) ) {
			add_filter( 'get_terms', array( __CLASS__, 'hide_featured_term' ), 10, 3 );
			add_filter( 'get_the_terms', array( __CLASS__, 'hide_the_featured_term' ), 10, 3 );
		}
	}

/**
	 * Gets featured posts.
	 *
	 * @since Twenty Fourteen 1.0
	 *
	 * @return array Array of featured posts.
	 */
	public static function get_featured_posts() {
		$post_ids = self::get_featured_post_ids();

// No need to query if there is are no featured posts.
		if ( empty( $post_ids ) ) {
			return array();
		}

$featured_posts = get_posts(
			array(
				'include'        => $post_ids,
				'posts_per_page' => count( $post_ids ),
			)
		);

return $featured_posts;
	}

/**
	 * Gets featured post IDs.
	 *
	 * This function will return the an array containing the
	 * post IDs of all featured posts.
	 *
	 * Sets the "featured_content_ids" transient.
	 *
	 * @since Twenty Fourteen 1.0
	 *
	 * @return array Array of post IDs.
	 */
	public static function get_featured_post_ids() {
		// Get array of cached results if they exist.
		$featured_ids = get_transient( 'featured_content_ids' );

if ( false === $featured_ids ) {
			$settings = self::get_setting();
			$term     = get_term_by( 'name', $settings['tag-name'], 'post_tag' );

if ( $term ) {
				// Query for featured posts.
				$featured_ids = get_posts(
					array(
						'fields'           => 'ids',
						'numberposts'      => self::$max_posts,
						'suppress_filters' => false,
						'tax_query'        => array(
							array(
								'field'    => 'term_id',
								'taxonomy' => 'post_tag',
								'terms'    => $term->term_id,
							),
						),
					)
				);
			}

// Get sticky posts if no Featured Content exists.
			if ( ! $featured_ids ) {
				$featured_ids = self::get_sticky_posts();
			}

set_transient( 'featured_content_ids', $featured_ids );
		}

// Ensure correct format before return.
		return array_map( 'absint', $featured_ids );
	}

/**
	 * Returns an array with IDs of posts marked as sticky.
	 *
	 * @since Twenty Fourteen 1.0
	 *
	 * @return array Array of sticky posts.
	 */
	public static function get_sticky_posts() {
		return array_slice( get_option( 'sticky_posts', array() ), 0, self::$max_posts );
	}

/**
	 * Deletes featured content IDs transient.
	 *
	 * Hooks in the "save_post" action.
	 *
	 * @see Featured_Content::validate_settings().
	 *
	 * @since Twenty Fourteen 1.0
	 */
	public static function delete_transient() {
		delete_transient( 'featured_content_ids' );
	}

/**
	 * Excludes featured posts from the home page blog query.
	 *
	 * Filters the home page posts, and removes any featured post ID's from it.
	 * Hooked onto the 'pre_get_posts' action, this changes the parameters of
	 * the query before it gets any posts.
	 *
	 * @since Twenty Fourteen 1.0
	 *
	 * @param WP_Query $query WP_Query object.
	 * @return void
	 */
	public static function pre_get_posts( $query ) {

// Bail if not home or not main query.
		if ( ! $query->is_home() || ! $query->is_main_query() ) {
			return;
		}

// Bail if the blog page is not the front page.
		if ( 'posts' !== get_option( 'show_on_front' ) ) {
			return;
		}

$featured = self::get_featured_post_ids();

// Bail if no featured posts.
		if ( ! $featured ) {
			return;
		}

// We need to respect post IDs already in the exclude list.
		$post__not_in = $query->get( 'post__not_in' );

if ( ! empty( $post__not_in ) ) {
			$featured = array_merge( (array) $post__not_in, $featured );
			$featured = array_unique( $featured );
		}

$query->set( 'post__not_in', $featured );
	}

/**
	 * Resets tag option when the saved tag is deleted.
	 *
	 * It's important to mention that the transient needs to be deleted,
	 * too. While it may not be obvious by looking at the function alone,
	 * the transient is deleted by Featured_Content::validate_settings().
	 *
	 * Hooks in the "delete_post_tag" action.
	 *
	 * @see Featured_Content::validate_settings().
	 *
	 * @since Twenty Fourteen 1.0
	 *
	 * @param int $tag_id The term_id of the tag that has been deleted.
	 */
	public static function delete_post_tag( $tag_id ) {
		$settings = self::get_setting();

if ( empty( $settings['tag-id'] ) || $tag_id !== $settings['tag-id'] ) {
			return;
		}

$settings['tag-id'] = 0;
		$settings           = self::validate_settings( $settings );
		update_option( 'featured-content', $settings );
	}

/**
	 * Hides featured tag from displaying when global terms are queried from the front end.
	 *
	 * Hooks into the "get_terms" filter.
	 *
	 * @since Twenty Fourteen 1.0
	 *
	 * @param array $terms      List of term objects. This is the return value of get_terms().
	 * @param array $taxonomies An array of taxonomy slugs.
	 * @param array $args       An array of get_terms() arguments.
	 * @return array A filtered array of terms.
	 *
	 * @uses Featured_Content::get_setting()
	 */
	public static function hide_featured_term( $terms, $taxonomies, $args ) {

// This filter is only appropriate on the front end.
		if ( is_admin() ) {
			return $terms;
		}

// We only want to hide the featured tag.
		if ( ! in_array( 'post_tag', $taxonomies, true ) ) {
			return $terms;
		}

// Bail if no terms were returned.
		if ( empty( $terms ) ) {
			return $terms;
		}

// Bail if term objects are unavailable.
		if ( 'all' !== $args['fields'] ) {
			return $terms;
		}

$settings = self::get_setting();
		foreach ( $terms as $order => $term ) {
			if ( ( $settings['tag-id'] === $term->term_id || $settings['tag-name'] === $term->name ) && 'post_tag' === $term->taxonomy ) {
				unset( $terms[ $order ] );
			}
		}

return $terms;
	}

/**
	 * Hides featured tag from display when terms associated with a post object
	 * are queried from the front end.
	 *
	 * Hooks into the "get_the_terms" filter.
	 *
	 * @since Twenty Fourteen 1.0
	 *
	 * @param array $terms    A list of term objects. This is the return value of get_the_terms().
	 * @param int   $id       The ID field for the post object that terms are associated with.
	 * @param array $taxonomy An array of taxonomy slugs.
	 * @return array Filtered array of terms.
	 *
	 * @uses Featured_Content::get_setting()
	 */
	public static function hide_the_featured_term( $terms, $id, $taxonomy ) {

// This filter is only appropriate on the front end.
		if ( is_admin() ) {
			return $terms;
		}

// Make sure we are in the correct taxonomy.
		if ( 'post_tag' !== $taxonomy ) {
			return $terms;
		}

// No terms? Return early!
		if ( empty( $terms ) ) {
			return $terms;
		}

return $terms;
	}

/**
	 * Registers custom setting on the Settings -> Reading screen.
	 *
	 * @since Twenty Fourteen 1.0
	 */
	public static function register_setting() {
		register_setting( 'featured-content', 'featured-content', array( __CLASS__, 'validate_settings' ) );
	}

/**
	 * Adds settings to the Customizer.
	 *
	 * @since Twenty Fourteen 1.0
	 *
	 * @param WP_Customize_Manager $wp_customize Customizer object.
	 */
	public static function customize_register( $wp_customize ) {
		$wp_customize->add_section(
			'featured_content',
			array(
				'title'          => __( 'Featured Content', 'twentyfourteen' ),
				'description'    => sprintf(
					/* translators: 1: Featured tag editor URL, 2: Post editor URL. */
					__( 'Use a <a href="%1$s">tag</a> to feature your posts. If no posts match the tag, <a href="%2$s">sticky posts</a> will be displayed instead.', 'twentyfourteen' ),
					esc_url( add_query_arg( 'tag', _x( 'featured', 'featured content default tag slug', 'twentyfourteen' ), admin_url( 'edit.php' ) ) ),
					admin_url( 'edit.php?show_sticky=1' )
				),
				'priority'       => 130,
				'theme_supports' => 'featured-content',
			)
		);

// Add Featured Content settings.
		$wp_customize->add_setting(
			'featured-content[tag-name]',
			array(
				'default'              => _x( 'featured', 'featured content default tag slug', 'twentyfourteen' ),
				'type'                 => 'option',
				'sanitize_js_callback' => array( __CLASS__, 'delete_transient' ),
			)
		);
		$wp_customize->add_setting(
			'featured-content[hide-tag]',
			array(
				'default'              => true,
				'type'                 => 'option',
				'sanitize_js_callback' => array( __CLASS__, 'delete_transient' ),
			)
		);

// Add Featured Content controls.
		$wp_customize->add_control(
			'featured-content[tag-name]',
			array(
				'label'    => __( 'Tag Name', 'twentyfourteen' ),
				'section'  => 'featured_content',
				'priority' => 20,
			)
		);
		$wp_customize->add_control(
			'featured-content[hide-tag]',
			array(
				'label'    => __( 'Don&rsquo;t display tag on front end.', 'twentyfourteen' ),
				'section'  => 'featured_content',
				'type'     => 'checkbox',
				'priority' => 30,
			)
		);
	}

/**
	 * Enqueues the tag suggestion script.
	 *
	 * @since Twenty Fourteen 1.0
	 */
	public static function enqueue_scripts() {
		wp_enqueue_script( 'featured-content-suggest', get_template_directory_uri() . '/js/featured-content-admin.js', array( 'jquery', 'suggest' ), '20211130', array( 'in_footer' => true ) );
	}

/**
	 * Gets featured content settings.
	 *
	 * Gets all settings recognized by this module. This function
	 * will return all settings whether or not they have been stored
	 * in the database yet. This ensures that all keys are available
	 * at all times.
	 *
	 * In the event that you only require one setting, you may pass
	 * its name as the first parameter to the function and only that
	 * value will be returned.
	 *
	 * @since Twenty Fourteen 1.0
	 *
	 * @param string $key The key of a recognized setting.
	 * @return mixed Array of all settings by default. A single value if passed as first parameter.
	 */
	public static function get_setting( $key = 'all' ) {
		$saved = (array) get_option( 'featured-content' );

$defaults = array(
			'hide-tag' => 1,
			'tag-id'   => 0,
			'tag-name' => _x( 'featured', 'featured content default tag slug', 'twentyfourteen' ),
		);

$options = wp_parse_args( $saved, $defaults );
		$options = array_intersect_key( $options, $defaults );

if ( 'all' !== $key ) {
			return isset( $options[ $key ] ) ? $options[ $key ] : false;
		}

return $options;
	}

/**
	 * Validates featured content settings.
	 *
	 * Makes sure that all user supplied content is in an expected
	 * format before saving to the database. This function will also
	 * delete the transient set in Featured_Content::get_featured_content().
	 *
	 * @since Twenty Fourteen 1.0
	 *
	 * @param array $input Array of settings input.
	 * @return array Validated settings output.
	 */
	public static function validate_settings( $input ) {
		$output = array();

if ( empty( $input['tag-name'] ) ) {
			$output['tag-id'] = 0;
		} else {
			$term = get_term_by( 'name', $input['tag-name'], 'post_tag' );

if ( $term ) {
				$output['tag-id'] = $term->term_id;
			} else {
				$new_tag = wp_create_tag( $input['tag-name'] );

if ( ! is_wp_error( $new_tag ) && isset( $new_tag['term_id'] ) ) {
					$output['tag-id'] = $new_tag['term_id'];
				}
			}

$output['tag-name'] = $input['tag-name'];
		}

$output['hide-tag'] = isset( $input['hide-tag'] ) && $input['hide-tag'] ? 1 : 0;

// Delete the featured post IDs transient.
		self::delete_transient();

return $output;
	}
} // Featured_Content

Featured_Content::setup();