68 lines
1.6 KiB
PHP
68 lines
1.6 KiB
PHP
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<?php
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/**
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* Imagify Plugin.
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*
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* @package visual-portfolio
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*/
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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/**
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* Class Visual_Portfolio_3rd_Imagify
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*/
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class Visual_Portfolio_3rd_Imagify {
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/**
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* Visual_Portfolio_3rd_Imagify constructor.
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*/
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public function __construct() {
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// Fix lazyload attributes.
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//
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// Thanks to:
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// - https://wordpress.org/support/topic/all-images-are-grey/
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// - https://wordpress.org/support/topic/all-images-are-grey-again/.
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add_filter( 'imagify_picture_attributes', array( $this, 'imagify_picture_attributes' ) );
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add_filter( 'imagify_picture_img_attributes', array( $this, 'imagify_picture_img_attributes' ), 10, 2 );
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}
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/**
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* Remove lazyload class from the picture tag.
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*
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* @param array $attributes image tag attributes.
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*
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* @return array
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*/
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public function imagify_picture_attributes( $attributes ) {
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if ( isset( $attributes['class'] ) && strpos( $attributes['class'], 'vp-lazyload' ) !== false ) {
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$attributes['class'] = str_replace( 'vp-lazyload', '', $attributes['class'] );
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}
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return $attributes;
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}
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/**
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* Restore lazyload class to the img tag.
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*
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* @param array $attributes image tag attributes.
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* @param array $image image data.
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*
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* @return array
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*/
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public function imagify_picture_img_attributes( $attributes, $image ) {
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if ( isset( $image['attributes']['class'] ) && strpos( $image['attributes']['class'], 'vp-lazyload' ) !== false ) {
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if ( isset( $attributes['class'] ) ) {
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$attributes['class'] .= ' ';
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} else {
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$attributes['class'] = '';
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}
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$attributes['class'] .= 'vp-lazyload';
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}
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return $attributes;
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}
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}
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new Visual_Portfolio_3rd_Imagify();
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