Cavemanon/piratepoet
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- Updates logic behind image dimensions based on column width

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This commit is contained in:
Vlad
2016-02-12 12:05:27 -05:00
parent 57f0b88299
commit 27d5972306
2 changed files with 240 additions and 248 deletions
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18
lib/Newsletter/Renderer/Blocks/Image.php
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@@ -23,18 +23,18 @@ class Image {
$column_width = ColumnsHelper::columnWidth($column_count);
$padded_width = StylesHelper::$padding_width * 2;
// scale image to fit column width
if($element['width'] > $column_width ||
($element['width'] < $column_width && $element['fullWidth'] === true)
) {
if($element['width'] > $column_width) {
$ratio = $element['width'] / $column_width;
$element['width'] = $column_width;
$element['height'] = ceil($element['height'] / $ratio);
$element['height'] = (int) ceil($element['height'] / $ratio);
}
// resize image if the image is padded and wider than column width
if($element['fullWidth'] === false && $element['width'] >= $column_width) {
$ratio = $element['width'] / ($element['width'] - $padded_width);
$element['width'] = $element['width'] - $padded_width;
$element['height'] = ceil($element['height'] / $ratio);
// resize image if the image is padded and wider than padded column width
if($element['fullWidth'] === false &&
$element['width'] > ($column_width - $padded_width)
) {
$ratio = $element['width'] / ($column_width - $padded_width);
$element['width'] = $column_width - $padded_width;
$element['height'] = (int) ceil($element['height'] / $ratio);
}
return $element;
}

32
tests/unit/Newsletter/RendererCest.php
View File

@@ -127,7 +127,7 @@ class NewsletterRendererCest {
}
function itAdjustsImageDimensions() {
// image gets scaled down when image width > column width & it's not padded
// image gets scaled down when image width > column width
$image = array(
'width' => 800,
'height' => 600,
@@ -136,31 +136,23 @@ class NewsletterRendererCest {
$new_image_dimensions = Image::adjustImageDimensions($image, $columnCount = 1);
expect($new_image_dimensions['width'])->equals(660);
expect($new_image_dimensions['height'])->equals(495);
// image gets scaled up when image width < column width & it's not padded
$image['width'] = 100;
$new_image_dimensions = Image::adjustImageDimensions($image, $columnCount = 1);
expect($new_image_dimensions['width'])->equals(660);
// nothing happens when image width = column width
$image['width'] = 660;
$image['width'] = 661;
$new_image_dimensions = Image::adjustImageDimensions($image, $columnCount = 1);
expect($new_image_dimensions['width'])->equals(660);
// image is reduced by 40px when it's padded
// nothing happens when image width < column width
$image['width'] = 659;
$new_image_dimensions = Image::adjustImageDimensions($image, $columnCount = 1);
expect($new_image_dimensions['width'])->equals(659);
// image is reduced by 40px when it's width > padded column width
$image['width'] = 621;
$image['fullWidth'] = false;
$new_image_dimensions = Image::adjustImageDimensions($image, $columnCount = 1);
expect($new_image_dimensions['width'])->equals(620);
}
function itAdjustImageSizeBasedOnColumnWidth() {
$newsletter = json_decode($this->newsletter['body'], true);
$template = $newsletter['content']['blocks'][0]['blocks'][0]['blocks'][1];
$template['width'] = '800px';
$DOM = $this->DOM_parser->parseStr(Image::render($template, $columnCount = 2));
// 800px resized to 330px (2-column layout) and 40px padding applied
expect($DOM('tr > td > img', 0)->attr('width'))->equals(290);
$template['width'] = '280px';
$DOM = $this->DOM_parser->parseStr(Image::render($template, $columnCount = 2));
// 280px image should not be resized and padding should not be applied
expect($DOM('tr > td > img', 0)->attr('width'))->equals(280);
// nothing happens when image with < padded column width
$image['width'] = 619;
$new_image_dimensions = Image::adjustImageDimensions($image, $columnCount = 1);
expect($new_image_dimensions['width'])->equals(619);
}
function itRendersText() {