10h30/display-featured-image-genesis
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Allow users to use image alt instead of title for alt

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This commit is contained in:
Robin Cornett
2016-11-04 16:02:52 -04:00
parent fc1522fe6b
commit cd898aaed9
1 changed files with 19 additions and 2 deletions
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includes/class-displayfeaturedimagegenesis-output.php
+19 -2
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@@ -157,7 +157,7 @@ class Display_Featured_Image_Genesis_Output {
'centeredX' => (bool) $backstretch_vars['centeredX'],
'centeredY' => (bool) $backstretch_vars['centeredY'],
'fade' => (int) $backstretch_vars['fade'],
'title' => esc_attr( $this->item->title ),
'title' => esc_attr( $this->get_image_alt_text( $image_id ) ),
);
wp_localize_script( 'displayfeaturedimage-backstretch-set', 'BackStretchVars', $output );
@@ -208,6 +208,23 @@ class Display_Featured_Image_Genesis_Output {
add_filter( 'jetpack_photon_override_image_downsize', '__return_false' );
}
/**
* Get the alt text for the featured image. Use the image alt text if filter is true.
* @param string $image_id
*
* @return mixed
*/
protected function get_image_alt_text( $image_id = '' ) {
$alt_text = $this->item->title;
if ( $image_id && apply_filters( 'displayfeaturedimagegenesis_prefer_image_alt', false ) ) {
$image_alt = get_post_meta( $image_id, '_wp_attachment_image_alt', true );
if ( $image_alt ) {
$alt_text = $image_alt;
}
}
return $alt_text;
}
/**
* All actions required to output the large image
* @since 2.3.4
@@ -235,7 +252,7 @@ class Display_Featured_Image_Genesis_Output {
public function do_large_image() {
$image_id = Display_Featured_Image_Genesis_Common::set_image_id();
$attr['class'] = 'aligncenter featured';
$attr['alt'] = $this->item->title;
$attr['alt'] = $this->get_image_alt_text( $image_id );
$image_size = apply_filters( 'display_featured_image_large_image_size', Display_Featured_Image_Genesis_Common::image_size() );
$image = wp_get_attachment_image( $image_id, $image_size, false, $attr );
$image = apply_filters( 'display_featured_image_genesis_large_image_output', $image );