Split transform tags code to multiple methods

[MAILPOET-1684]
This commit is contained in:
Jan Jakeš
2019-01-08 14:40:49 +01:00
parent 0d80d7492a
commit 08a2fa8f8f

View File

@ -2,6 +2,7 @@
namespace MailPoet\Newsletter\Editor;
use pQuery;
use pQuery\DomNode;
use MailPoet\Util\DOM as DOMUtil;
if(!defined('ABSPATH')) exit;
@ -39,29 +40,10 @@ class StructureTransformer {
* turns other root children into text blocks
*/
private function transformTagsToBlocks($root, $image_full_width) {
$children = array_filter($root->children, function ($item) {
if($item->tag === 'figure' && !$item->query('img')) {
return false; // filter out figures without images
}
return true;
});
$children = $this->filterOutFiguresWithoutImages($root->children);
return array_map(function($item) use ($image_full_width) {
if($item->tag === 'img' || in_array($item->tag, ['a', 'figure'], true) && $item->query('img')) {
if($this->isImageElement($item)) {
$image = $item->tag === 'img' ? $item : $item->query('img')[0];
// when <figure> exist, it carries align class, otherwise it's on <img>
$alignItem = $item->tag === 'figure' ? $item : $image;
if($alignItem->hasClass('aligncenter')) {
$align = 'center';
} elseif($alignItem->hasClass('alignleft')) {
$align = 'left';
} elseif($alignItem->hasClass('alignright')) {
$align = 'right';
} else {
$align = 'left';
}
$width = $image->getAttribute('width');
$height = $image->getAttribute('height');
return array(
@ -74,7 +56,7 @@ class StructureTransformer {
'height' => $height === null ? 'auto' : $height,
'styles' => array(
'block' => array(
'textAlign' => $align,
'textAlign' => $this->getImageAlignment($image),
),
),
);
@ -88,6 +70,34 @@ class StructureTransformer {
}, $children);
}
private function filterOutFiguresWithoutImages(array $items) {
$items = array_filter($items, function (DomNode $item) {
if($item->tag === 'figure' && !$item->query('img')) {
return false;
}
return true;
});
return array_values($items);
}
private function isImageElement(DomNode $item) {
return $item->tag === 'img' || (in_array($item->tag, ['a', 'figure'], true) && $item->query('img'));
}
private function getImageAlignment(DomNode $image) {
$alignItem = $image->hasParent('figure') ? $image->parent : $image;
if($alignItem->hasClass('aligncenter')) {
$align = 'center';
} elseif($alignItem->hasClass('alignleft')) {
$align = 'left';
} elseif($alignItem->hasClass('alignright')) {
$align = 'right';
} else {
$align = 'left';
}
return $align;
}
/**
* Merges neighboring blocks when possible.
* E.g. 2 adjacent text blocks may be combined into one.