function imagepicker_settings_form_validate in Image Picker 6.2
Same name and namespace in other branches
- 5.2 imagepicker.module \imagepicker_settings_form_validate()
- 7 imagepicker.admin.inc \imagepicker_settings_form_validate()
Validate settings form
File
- ./
imagepicker.admin.inc, line 644 - admin settings functions
Code
function imagepicker_settings_form_validate($form, &$form_state) {
global $user;
if (!drupal_strlen($form_state['values']['imagepicker_default_thumbnail_size'])) {
form_set_error('imagepicker_default_thumbnail_size', t('You must fill in the Thumbnail field'));
}
if (!is_numeric($form_state['values']['imagepicker_default_thumbnail_size'])) {
form_set_error('imagepicker_default_thumbnail_size', t('The Thumbnail field must be a number'));
}
if (!drupal_strlen($form_state['values']['imagepicker_default_browser_thumbnail_size'])) {
form_set_error('imagepicker_default_browser_thumbnail_size', t('You must fill in the Browser Thumbnail field'));
}
if (!is_numeric($form_state['values']['imagepicker_default_browser_thumbnail_size'])) {
form_set_error('imagepicker_default_browser_thumbnail_size', t('The Browser Thumbnail field must be a number'));
}
if (drupal_strlen($form_state['values']['imagepicker_default_scale']) && !is_numeric($form_state['values']['imagepicker_default_scale'])) {
form_set_error('imagepicker_default_scale', t('The Scale field must be a number'));
}
if (drupal_strlen($form_state['values']['imagepicker_max_scale']) && !is_numeric($form_state['values']['imagepicker_max_scale'])) {
form_set_error('imagepicker_max_scale', t('The Maximum Scale field must be a number'));
}
if (!is_numeric($form_state['values']['imagepicker_rows_per_page']) || $form_state['values']['imagepicker_rows_per_page'] < 1) {
form_set_error('imagepicker_rows_per_page', t('The rows per page field must be greater than one.'));
}
if (!drupal_strlen($form_state['values']['imagepicker_default_fleft'])) {
form_set_error('imagepicker_default_fleft', t('You must fill in the Left alignment field'));
}
if (!drupal_strlen($form_state['values']['imagepicker_default_fright'])) {
form_set_error('imagepicker_default_fright', t('You must fill in the Right alignment field'));
}
if (!is_numeric($form_state['values']['imagepicker_advanced_iframe_height'])) {
form_set_error('imagepicker_advanced_iframe_height', t('The Iframe height must be a number'));
}
if (!drupal_strlen($form_state['values']['imagepicker_advanced_iframe_width'])) {
form_set_error('imagepicker_advanced_iframe_width', t('You must fill in the Iframe width'));
}
if (!drupal_strlen($form_state['values']['imagepicker_advanced_iframe_border'])) {
form_set_error('imagepicker_advanced_iframe_border', t('You must fill in the Iframe border'));
}
if (!is_numeric($form_state['values']['imagepicker_advanced_browser_columns']) || $form_state['values']['imagepicker_advanced_browser_columns'] < 0) {
form_set_error('imagepicker_advanced_browser_columns', t('The browser columns must be a positive number or zero'));
}
if (!is_numeric($form_state['values']['imagepicker_advanced_browser_page']) || $form_state['values']['imagepicker_advanced_browser_page'] < 0) {
form_set_error('imagepicker_advanced_browser_page', t('The browser page must be a positive number or zero'));
}
if (!is_numeric($form_state['values']['imagepicker_upload_progress_delay']) || $form_state['values']['imagepicker_upload_progress_delay'] < 0) {
form_set_error('imagepicker_upload_progress_delay', t('The progress delay must be a positive number or zero'));
}
if (isset($form_state['values']['imagepicker_uploadprogress_interval'])) {
if (!is_numeric($form_state['values']['imagepicker_uploadprogress_interval']) || $form_state['values']['imagepicker_uploadprogress_interval'] < 1) {
form_set_error('imagepicker_uploadprogress_interval', t('The progress interval must be a positive number'));
}
}
if (!drupal_strlen($form_state['values']['imagepicker_insert_defaults_align'])) {
form_set_error('imagepicker_insert_defaults_align', t('You must fill in the default align field'));
}
if (!drupal_strlen($form_state['values']['imagepicker_insert_defaults_show'])) {
form_set_error('imagepicker_insert_defaults_show', t('You must fill in the default show field'));
}
if (!drupal_strlen($form_state['values']['imagepicker_insert_defaults_link'])) {
form_set_error('imagepicker_insert_defaults_link', t('You must fill in the default link field'));
}
// watermark settings
if (imagepicker_image_check_functions()) {
if ($form_state['values']['imagepicker_watermark_enable']) {
if (!empty($form_state['values']['imagepicker_watermark_image']) && !file_exists($form_state['values']['imagepicker_watermark_image'])) {
form_set_error('imagepicker_watermark_image', t('This file does not exist or has invalid path: %file.', array(
'%file' => $form_state['values']['imagepicker_watermark_image'],
)));
}
if ($form_state['values']['imagepicker_watermark_scaling']) {
if (!is_numeric($form_state['values']['imagepicker_watermark_scaling_percentage']) || $form_state['values']['imagepicker_watermark_scaling_percentage'] <= 0 || $form_state['values']['imagepicker_watermark_scaling_percentage'] >= 100) {
form_set_error('imagepicker_watermark_scaling_percentage', t('Please enter a number between 1 and 100 for scaling percentage.'));
}
elseif ($form_state['values']['imagepicker_watermark_scaling_percentage'] < 10 || $form_state['values']['imagepicker_watermark_min_width'] < 50 && $form_state['values']['imagepicker_watermark_min_width'] > 0) {
// we do not disable scaling for low values, e.g. if the user chooses to scale down to 1%, we just warn
drupal_set_message(t('Warning: Scaling is set to @percentage%, minimum width is only @min_width px. This may result in very small or almost invisible watermarks. It is recommended to check twice that an adequate minimum width has been set.', array(
'@percentage' => $form_state['values']['imagepicker_watermark_scaling_percentage'],
'@min_width' => $form_state['values']['imagepicker_watermark_min_width'],
)));
}
if (intval($form_state['values']['imagepicker_watermark_min_width']) < 0) {
form_set_error('imagepicker_watermark_min_width', t('Please enter a positive number for minimum width.'));
}
}
}
}
if ($form_state['values']['imagepicker_exifinfo_external'] != "" && !is_executable($form_state['values']['imagepicker_exifinfo_external'])) {
form_set_error('imagepicker_exifinfo_external', t('file does not exist or is not executable'));
}
if (module_exists('lightbox2') && variable_get('imagepicker_lightbox2_enable', 1)) {
if (!drupal_strlen($form_state['values']['imagepicker_lightbox2_insert'])) {
form_set_error('imagepicker_lightbox2_insert', t('You must fill in the Lightbox2 insert'));
}
}
if (!is_numeric($form_state['values']['imagepicker_import_max']) || ($form_state['values']['imagepicker_import_max'] < 1 || $form_state['values']['imagepicker_import_max'] > 100)) {
form_set_error('imagepicker_import_max', t('The Import batch size must be must be a positive number.'));
}
if ($form_state['values']['imagepicker_show_browse_order_form'] != 1) {
user_save($user, array(
'imagepicker_browser_order' => NULL,
));
}
if ($form_state['values']['imagepicker_groups_enabled'] != 1) {
$form_state['values']['imagepicker_public_enabled'] = 0;
$form_state['values']['imagepicker_publicroles_enabled'] = 0;
$form_state['values']['imagepicker_groups_in_upload_enabled'] = 0;
}
if ($form_state['values']['imagepicker_quota_enable'] != 1) {
$form_state['values']['imagepicker_quota_byrole'] = 0;
}
if (!module_exists('colorbox')) {
variable_del('imagepicker_galleryblocks_enabled');
variable_del('imagepicker_galleryblocks_howmany');
}
if (!module_exists('imagecache')) {
variable_del('imagepicker_imagecache_enable');
variable_del('imagepicker_imagecache_default_show');
variable_del('imagepicker_imagecache_default_link');
}
}