filter_filter_secure_image_alter(&$image)
Implements hook_filter_secure_image_alter().
Formats an image DOM element that has an invalid source.
Parameters
DOMElement $image: An IMG node to format, parsed from the filtered text.
See also
_filter_html_image_secure_process()
Related topics
- Standard filters
- Filters implemented by the Filter module.
File
- core/modules/filter/filter.module, line 813
- Framework for handling the filtering of content.
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 | function filter_filter_secure_image_alter(&$image) { // Turn an invalid image into an error indicator. $image->setAttribute('src', base_path() . 'core/misc/icons/e32700/error.svg'); $image->setAttribute('alt', t('Image removed.')); $image->setAttribute('title', t('This image has been removed. For security reasons, only images from the local domain are allowed.')); $image->setAttribute('height', '16'); $image->setAttribute('width', '16'); // Add a CSS class to aid in styling. $class = ($image->getAttribute('class') ? trim($image->getAttribute('class')) . ' ' : ''); $class .= 'filter-image-invalid'; $image->setAttribute('class', $class);} |
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