10h30/display-featured-image-genesis
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modify feed output if featured image exists in post

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Robin Cornett
2014-12-10 19:33:22 -05:00
parent bc699974a0
commit d7c366535f
1 changed files with 26 additions and 3 deletions
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includes/class-displayfeaturedimagegenesis-output.php
+26 -3
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@@ -188,6 +188,12 @@ class Display_Featured_Image_Genesis_Output {
}
/**
* Decide whether or not to add the featured image to the feed or the feed excerpt
*
* @return filter the_excerpt_rss (if summaries) or the_content_feed (full text)
* @since x.y.z
*/
public function maybe_do_feed() {
$displaysetting = get_option( 'displayfeaturedimagegenesis' );
@@ -198,21 +204,38 @@ class Display_Featured_Image_Genesis_Output {
return;
}
if ( '0' === $rss_option ) {
add_filter( 'the_content_feed', array( $this, 'add_image_to_feed' ), 15 );
if ( '1' === $rss_option ) {
add_filter( 'the_excerpt_rss', array( $this, 'add_image_to_feed' ), 1000, 1 );
}
else {
add_filter( 'the_excerpt_rss', array( $this, 'add_image_to_feed' ), 1000, 1 );
add_filter( 'the_content_feed', array( $this, 'add_image_to_feed' ), 15 );
}
}
/**
* add the featured image to the feed, unless it already exists
* includes allowances for Send Images to RSS plugin, which processes before this
*
* @param return $content
* @since x.y.z
*/
public function add_image_to_feed( $content ) {
if ( ! has_post_thumbnail() ) {
return $content;
}
$post_thumbnail = wp_get_attachment_image_src( get_post_thumbnail_id(), 'original' );
if ( class_exists( 'SendImagesRSS' ) ) {
$post_thumbnail = wp_get_attachment_image_src( get_post_thumbnail_id(), 'mailchimp' );
}
$image_content = strpos( $content, 'src="' . $post_thumbnail[0] );
if ( false !== $image_content ) {
return $content;
}
$rss_option = get_option( 'rss_use_excerpt' );
$size = 'large';
$align = '';