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<?php |
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|
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/** |
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* Description of AttachmentController |
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* |
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* @author Ali2Woo Team |
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* |
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* @autoload: a2wl_init |
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* |
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* @ajax: true |
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* |
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* @cron: false |
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*/ |
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|
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namespace AliNext_Lite;; |
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|
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|
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|
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class AttachmentController { |
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|
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public function __construct() { |
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add_filter('wp_get_attachment_url', array($this, 'get_attachment_url'), 1000, 2); |
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add_filter('wp_calculate_image_srcset', array($this, 'calculate_image_srcset'), 1000, 5); |
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} |
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|
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function get_attachment_url($url, $id) { |
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// if not an attached return to default function |
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if (!get_post_meta($id, Attachment::KEY_ATTACHED_FILE, true)) { |
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return $url; |
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} |
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|
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if (!$post = get_post((int) $id)) { |
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return false; |
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} |
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|
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if ('attachment' != $post->post_type) { |
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return false; |
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} |
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|
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$new_url = ''; |
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if ($file = get_post_meta($post->ID, '_wp_attached_file', true)) { |
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if (substr($file, 0, 7) === "http://" || substr($file, 0, 8) === "https://") { |
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$new_url = $file; |
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} |
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} |
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|
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if (empty($new_url)) { |
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return false; |
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} |
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|
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return $new_url; |
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} |
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|
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function calculate_image_srcset($sources, $size_array, $image_src, $image_meta, $attachment_id) { |
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// if not an attached return to default function |
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if (!$sources || !get_post_meta($attachment_id, Attachment::KEY_ATTACHED_FILE, true)) { |
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return $sources; |
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} |
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|
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$upload_dir = wp_get_upload_dir(); |
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$image_baseurl = trailingslashit($upload_dir['baseurl']); |
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|
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if (is_ssl() && 'https' !== substr($image_baseurl, 0, 5) && wp_parse_url($image_baseurl, PHP_URL_HOST) === $_SERVER['HTTP_HOST']) { |
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//TODO in some case, change HTTP to HTTPS not working |
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$image_baseurl = set_url_scheme($image_baseurl, 'https'); |
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} |
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|
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foreach ($sources as &$src) { |
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$src['url'] = str_replace($image_baseurl, '', $src['url']); |
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} |
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|
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return $sources; |
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} |
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|
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} |
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