$variables['description'] . '
',
);
}
$descriptions = array();
$upload_validators = $variables['upload_validators'];
if (isset($upload_validators['file_validate_size'])) {
$descriptions[] = t('Files must be less than !size.', array('!size' => '' . format_size($upload_validators['file_validate_size'][0]) . ''));
}
if (isset($upload_validators['file_validate_extensions'])) {
$descriptions[] = t('Allowed file types: !extensions.', array('!extensions' => '' . check_plain($upload_validators['file_validate_extensions'][0]) . ''));
}
if (isset($upload_validators['file_validate_image_resolution'])) {
$max = $upload_validators['file_validate_image_resolution'][0];
$min = $upload_validators['file_validate_image_resolution'][1];
if ($min && $max && $min == $max) {
$descriptions[] = t('Images must be exactly !size pixels.', array('!size' => '' . $max . ''));
}
elseif ($min && $max) {
$descriptions[] = t('Images must be between !min and !max pixels.', array('!min' => '' . $min . '', '!max' => '' . $max . ''));
}
elseif ($min) {
$descriptions[] = t('Images must be larger than !min pixels.', array('!min' => '' . $min . ''));
}
elseif ($max) {
$descriptions[] = t('Images must be smaller than !max pixels.', array('!max' => '' . $max . ''));
}
}
if ($descriptions) {
$id = drupal_html_id('upload-instructions');
$build['instructions'] = array(
'#theme' => 'link__file_upload_requirements',
// @todo remove space between icon/text and fix via styling.
'#text' => _bootstrap_icon('question-sign') . ' ' . t('More information'),
'#path' => '#',
'#options' => array(
'attributes' => array(
'data-toggle' => 'popover',
'data-target' => "#$id",
'data-html' => TRUE,
'data-placement' => 'bottom',
'data-title' => t('File requirements'),
),
'html' => TRUE,
'external' => TRUE,
),
);
$build['requirements'] = array(
'#theme_wrappers' => array('container__file_upload_requirements'),
'#attributes' => array(
'id' => $id,
'class' => array('element-invisible', 'help-block'),
),
);
$build['requirements']['validators'] = array(
'#theme' => 'item_list__file_upload_requirements',
'#items' => $descriptions,
);
}
return drupal_render($build);
}