function image_weight_test($root_folder, $root_list, $image_status_list)
{
$link = new GrlxLinkStyle();
$fileops = new GrlxFileOps();
$allowed_extension = array('gif', 'png', 'jpg', 'svg');
$overall_status = 0;
if ($root_list) {
foreach ($root_list as $key => $val) {
$folder_list[$root_folder . '/' . $val] = $fileops->get_dir_list($root_folder . '/' . $val);
}
}
if ($folder_list) {
foreach ($folder_list as $folder => $set) {
if ($set) {
foreach ($set as $filename) {
$ext = substr($filename, -3, 3);
if (in_array($ext, $allowed_extension)) {
$image_info = getimagesize($folder . '/' . $filename);
$image_bytes = filesize($folder . '/' . $filename);
$result = figure_pixel_weight($image_info[0], $image_info[1], $image_bytes);
$short = round($result, 3);
$status = interpret_image_weight($result);
if ($status > $overall_status) {
$overall_status = $status;
}
$pad = $result * 1000;
$status = $image_status_list[$status];
if (strlen($filename) > 20) {
$abbr = substr($filename, 0, 15) . '…';
} else {
$abbr = $filename;
}
$image_bytes = number_format($image_bytes);
$link->url = "{$folder}/{$filename}";
$link->tap = $abbr;
$this_link = $link->paint();
$output .= <<<EOL
<p>
\t<span style="background:{$status['0']};padding-right:{$pad}px;"> </span><br/><strong>{$short} bytes / pixel</strong> <small>({$image_bytes} b / {$image_info['0']} × {$image_info['1']} px)</small> {$this_link}
</p>
EOL;
}
}
}
}
}
return array($output, $overall_status);
}
$row_divider .= '<hr/>';
}
foreach ($page->imageList as $key => $val) {
$ref_id = $val['image_reference_id'];
if (count($page->imageList) > 1) {
$link1->url('book.page-edit.php?page_id=' . $page_id . '&remove_id=' . $key);
$link1->tap(' Delete this image');
$link1->title('Permanently delete the graphic from this comic page. There is no undo. Do not pass go. Do not collect 200 cubits.');
$link1->anchor_class('warning');
$link1->icon('delete');
$delete_me = $link1->paint();
}
if (is_file('../' . $milieu_list['directory']['value'] . $val['url'])) {
$image_dimensions = getimagesize('../' . $milieu_list['directory']['value'] . $val['url']);
$image_bytes = filesize('../' . $milieu_list['directory']['value'] . $val['url']);
$weight = figure_pixel_weight($image_dimensions[0], $image_dimensions[1], $image_bytes);
} else {
$weight = 0;
}
$weight = round($weight, 3);
!$milieu_list['directory']['value'] || $milieu_list['directory']['value'] == '' ? $url_prefix = '../' : ($url_prefix = '../');
$this_image = '<img src="' . $url_prefix . $milieu_list['directory']['value'] . $val['url'] . '" alt="' . $val['description'] . '"/>' . "\n";
$link1->title = 'Learn more about pixel weight';
$link1->url = 'http://getgrawlix.com/docs/' . DOCS_VERSION . '/image-optimization';
$link1->tap = 'bytes/pixel';
$this_description = '<p><label for="image_description[' . $val['image_reference_id'] . ']">Description (alt text)</label>' . "\n";
$this_description .= '<input type="text" name="image_description[' . $val['image_reference_id'] . ']" id="image_description[' . $val['image_reference_id'] . ']" value="' . $val['description'] . '" style="max-width:20rem"/><br/>' . "\n";
$this_weight .= 'Weight: ' . $weight . ' ' . $link1->paint() . '</p>' . "\n";
$temp_path = explode('/', $val['url']);
array_pop($temp_path);
$temp_path = implode('/', $temp_path);