class-admin-bar.php
2 days ago
class-aioseo-sitemaps.php
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class-foogallery-template-loader.php
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class-public.php
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class-rank-math-seo-sitemaps.php
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class-yoast-seo-sitemaps.php
53 lines
| 1 | <?php |
| 2 | |
| 3 | if ( ! defined( 'ABSPATH' ) ) { |
| 4 | exit; |
| 5 | } |
| 6 | |
| 7 | /** |
| 8 | * Adds support for Yoast SEO Sitemaps |
| 9 | * - so that images in a FooGallery are added to the sitemap |
| 10 | * |
| 11 | * Created by brad. |
| 12 | * Date: 21/12/2015 |
| 13 | */ |
| 14 | if ( ! class_exists( 'FooGallery_Yoast_Seo_Sitemap_Support' ) ) { |
| 15 | |
| 16 | class FooGallery_Yoast_Seo_Sitemap_Support { |
| 17 | |
| 18 | function __construct() { |
| 19 | add_filter( 'wpseo_sitemap_urlimages', array( $this, 'add_images_to_sitemap' ), 10, 2 ); |
| 20 | } |
| 21 | |
| 22 | function add_images_to_sitemap( $images, $post_id ) { |
| 23 | //check the content for $post_id contains a foogallery shortcode |
| 24 | |
| 25 | //get all the foogalleries used in the posts |
| 26 | $galleries = get_post_meta( $post_id, FOOGALLERY_META_POST_USAGE ); |
| 27 | if ( is_array( $galleries ) ) { |
| 28 | foreach ( $galleries as $gallery_id ) { |
| 29 | |
| 30 | //load each gallery |
| 31 | $gallery = FooGallery::get_by_id( $gallery_id ); |
| 32 | |
| 33 | if ( false === $gallery ) { |
| 34 | continue; |
| 35 | } |
| 36 | |
| 37 | //add each image to the sitemap image array |
| 38 | foreach ( $gallery->attachments() as $attachment ) { |
| 39 | $image = array( |
| 40 | 'src' => $attachment->url, |
| 41 | 'title' => $attachment->caption, |
| 42 | 'alt' => $attachment->alt |
| 43 | ); |
| 44 | $images[] = $image; |
| 45 | } |
| 46 | } |
| 47 | } |
| 48 | |
| 49 | return $images; |
| 50 | } |
| 51 | } |
| 52 | } |
| 53 |