我在Drupal中有一个自定义的内容类型,它允许通过一个字段上传多个图像。我想以编程方式访问图像URI,应用我的主题,然后逐个获得输出。我可以用一张这样的图片来做,
<?php
$image_style_name = 'my_theme';
$image_uri = $entity->field_image['und'][0]['uri'];
$image = theme('image_style', array('style_name' => $image_style_name, 'path' => $image_uri));
$image = image_style_url($image_style_name, $image_uri); ?>
但我不确定如何访问整个图像阵列。
对于任何需要它的人…完整的解决方案:
<?php
$image_style_name = 'my_theme';
foreach($entity->field_image['und'] as $key => $value){
$image_uri = $entity->field_image['und'][$key]['uri'];
$image = theme('image_style', array('style_name' => $image_style_name, 'path' => $image_uri));
$output = image_style_url($image_style_name, $image_uri);
echo $output;
}
?>
它们应该在$entity->field_image['und']
数组中,这样您就可以在数组上循环,并用类似的东西对每个数组进行主题设置
foreach($entity->field_image['und'] as $image_field){
..etc
}