Merge pull request #122 from ResponsiveImagesCG/dev

Version 2.3.1

Author: tevko

readme.md

@@ -135,10 +135,17 @@ We use a hook because if you attempt to dequeue a script before it's enqueued, w
 
 ##Version
 
-2.3.0
+2.3.1
 
 ##Changelog
 
+- First char no longer stripped from file name if there's no slash
+- Adding test for when uploads directory not organized by date
+- Don't calculate a srcset when the image data returns no width
+- Add test for image_downsize returning 0 as a width
+
+**2.3.0**
+
 - Improved performance of `get_srcset_array`
 - Added advanced image compression option (available by adding hook to functions.php)
 - Duplicate entires now filtered out from srcset array

tests/test-suite.php

@@ -147,6 +147,32 @@ function test_tevkori_get_srcset_array() {
 		$this->assertSame( $expected, $sizes );
 	}
 
+	function test_tevkori_get_srcset_array_no_date_upoads() {
+		// Save the current setting for uploads folders
+		$uploads_use_yearmonth_folders = get_option( 'uploads_use_yearmonth_folders' );
+
+		// Disable date organized uploads
+		update_option( 'uploads_use_yearmonth_folders', 0 );
+
+		// make an image
+		$id = $this->_test_img();
+		$sizes = tevkori_get_srcset_array( $id, 'medium' );
+
+		$image = wp_get_attachment_metadata( $id );
+		$filename_base = substr( $image['file'], 0, strrpos($image['file'], '.png') );
+
+		$expected = array(
+			'http://example.org/wp-content/uploads/' . $image['sizes']['medium']['file'] . ' ' . $image['sizes']['medium']['width'] . 'w',
+			'http://example.org/wp-content/uploads/' . $image['sizes']['large']['file'] . ' ' . $image['sizes']['large']['width'] . 'w',
+			'http://example.org/wp-content/uploads/' . $image['file'] . ' ' . $image['width'] .'w'
+		);
+
+		$this->assertSame( $expected, $sizes );
+
+		// Leave the uploads option the way you found it.
+		update_option( 'uploads_use_yearmonth_folders', $uploads_use_yearmonth_folders );
+	}
+
 	function test_tevkori_get_srcset_array_thumb() {
 		// make an image
 		$id = $this->_test_img();
@@ -171,6 +197,28 @@ function test_tevkori_get_srcset_array_false() {		// make an image
 		$this->assertFalse( $sizes );
 	}
 
+	function test_tevkori_get_srcset_array_no_width() {
+		// Filter image_downsize() output.
+		add_filter( 'image_downsize', array( $this, '_test_tevkori_get_srcset_array_no_width_filter' ) );
+
+		// Make our attachement.
+		$id = $this->_test_img();
+		$srcset = tevkori_get_srcset_array( $id, 'medium' );
+
+		// The srcset should be false
+		$this->assertFalse( $srcset );
+
+		// Remove filter.
+		remove_filter( 'image_downsize', array( $this, '_test_tevkori_get_srcset_array_no_width_filter' ) );
+	}
+
+	/**
+	 * Helper funtion to filter image_downsize and return zero values for width and height.
+	 */
+	public function _test_tevkori_get_srcset_array_no_width_filter() {
+		return array( 'http://example.org/foo.jpg', 0, 0, false );
+	}
+
 	function test_tevkori_get_srcset_string() {
 		// make an image
 		$id = $this->_test_img();

wp-tevko-responsive-images.php

@@ -10,7 +10,7 @@
  * Plugin Name:       RICG Responsive Images
  * Plugin URI:        http://www.smashingmagazine.com/2015/02/24/ricg-responsive-images-for-wordpress/
  * Description:       Bringing automatic default responsive images to wordpress
- * Version:           2.3.0
+ * Version:           2.3.1
  * Author:            The RICG
  * Author URI:        http://responsiveimages.org/
  * License:           GPL-2.0+
@@ -153,6 +153,11 @@ function tevkori_get_srcset_array( $id, $size = 'thumbnail' ) {
 	// Break image data into url, width, and height.
 	list( $img_url, $img_width, $img_height ) = $img;
 
+	// If we have no width to work with, we should bail (see issue #118).
+	if ( 0 == $img_width ) {
+		return false;
+	}
+
 	// Get the image meta data.
 	$img_meta = wp_get_attachment_metadata( $id );
 
@@ -163,8 +168,11 @@ function tevkori_get_srcset_array( $id, $size = 'thumbnail' ) {
 	$img_sizes['full'] = array(
 		'width'  => $img_meta['width'],
 		'height' => $img_meta['height'],
-		'file'   => substr( $img_meta['file'], strrpos( $img_meta['file'], '/' ) + 1 )
+		'file'   => $img_meta['file'] 
 	);
+	if ( strrpos( $img_meta['file'], '/' ) !== false ) {
+		$img_sizes['full']['file'] = substr( $img_meta['file'], strrpos( $img_meta['file'], '/' ) + 1 );
+	}
 
 	// Get the image base url.
 	$img_base_url = substr( $img_url, 0, strrpos( $img_url, '/' ) + 1 );