X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/48ab98cb1779cf2088c1351ac3dd3d0da6fb31d3..caeaf8dc94b5e3f75dc98ec92dc7b76049cdddb6:/wp-includes/class-wp-image-editor.php

diff --git a/wp-includes/class-wp-image-editor.php b/wp-includes/class-wp-image-editor.php
index 5792df31..fcca5574 100644
--- a/wp-includes/class-wp-image-editor.php
+++ b/wp-includes/class-wp-image-editor.php
@@ -213,9 +213,31 @@ abstract class WP_Image_Editor {
 	 */
 	public function get_quality() {
 		if ( ! $this->quality ) {
+			$this->set_quality();
+		}
+
+		return $this->quality;
+	}
+
+	/**
+	 * Sets Image Compression quality on a 1-100% scale.
+	 *
+	 * @since 3.5.0
+	 * @access public
+	 *
+	 * @param int $quality Compression Quality. Range: [1,100]
+	 * @return boolean|WP_Error True if set successfully; WP_Error on failure.
+	 */
+	public function set_quality( $quality = null ) {
+		if ( null === $quality ) {
 			/**
 			 * Filter the default image compression quality setting.
 			 *
+			 * Applies only during initial editor instantiation, or when set_quality() is run
+			 * manually without the `$quality` argument.
+			 *
+			 * set_quality() has priority over the filter.
+			 *
 			 * @since 3.5.0
 			 *
 			 * @param int    $quality   Quality level between 1 (low) and 100 (high).
@@ -227,6 +249,11 @@ abstract class WP_Image_Editor {
 				/**
 				 * Filter the JPEG compression quality for backward-compatibility.
 				 *
+				 * Applies only during initial editor instantiation, or when set_quality() is run
+				 * manually without the `$quality` argument.
+				 *
+				 * set_quality() has priority over the filter.
+				 *
 				 * The filter is evaluated under two contexts: 'image_resize', and 'edit_image',
 				 * (when a JPEG image is saved to file).
 				 *
@@ -236,28 +263,15 @@ abstract class WP_Image_Editor {
 				 * @param string $context Context of the filter.
 				 */
 				$quality = apply_filters( 'jpeg_quality', $quality, 'image_resize' );
+			}
 
-				if ( ! $this->set_quality( $quality ) ) {
-					$this->quality = $this->default_quality;
-				}
+			if ( $quality < 0 || $quality > 100 ) {
+				$quality = $this->default_quality;
 			}
 		}
 
-		return $this->quality;
-	}
-
-	/**
-	 * Sets Image Compression quality on a 1-100% scale.
-	 *
-	 * @since 3.5.0
-	 * @access public
-	 *
-	 * @param int $quality Compression Quality. Range: [1,100]
-	 * @return boolean|WP_Error True if set successfully; WP_Error on failure.
-	 */
-	public function set_quality( $quality = null ) {
 		// Allow 0, but squash to 1 due to identical images in GD, and for backwards compatibility.
-		if ( $quality == 0 ) {
+		if ( 0 === $quality ) {
 			$quality = 1;
 		}