function asset_wizard_form_validate in Asset 6
Same name in this branch
- 6 asset_wizard.inc \asset_wizard_form_validate()
- 6 inc/asset_wizard.inc \asset_wizard_form_validate()
Same name and namespace in other branches
- 5 asset_wizard.inc \asset_wizard_form_validate()
Validate callback for asset_wizard_form().
File
- ./
asset_wizard.inc, line 619
Code
function asset_wizard_form_validate($form_id, $form_values) {
// If the user presses 'cancel' or 'back', we should do no further
// validation. Also, if they press 'cancel' we should actually
// goto the finish page, because the 'submit' stage won't be called
// if the user hasn't filled in one of the mandatory fields. In fact,
// in that case, Drupal's built in form validation will have set
// errors that we don't need to show the user.
if ($form_values['op'] == t(ASSET_WIZARD_CANCEL)) {
// Clear errors from Drupal's built in validation.
drupal_get_messages('error');
// Now go to the 'finish page'
drupal_goto(ASSET_WIZARD_FINISH_REDIRECT);
return;
}
elseif ($form_values['op'] == t(ASSET_WIZARD_PREVIOUS)) {
// Clear messages, and do no further validation
drupal_get_messages('error');
return;
}
elseif ($form_values['op'] == t(ASSET_WIZARD_DELETE)) {
if (!$form_values['aid']) {
form_set_error('aid', 'You need to select an asset to delete.');
}
elseif ($form_values['deleteme'] == 1) {
$asset = asset_load(array(
'aid' => $form_values['aid'],
));
@unlink($asset->filepath);
db_query('DELETE FROM {asset} WHERE aid=%d LIMIT 1', $form_values['aid']);
db_query('DELETE FROM {asset_node} WHERE aid=%d', $form_values['aid']);
drupal_set_message(t('The selected asset has been deleted.'));
}
}
elseif ($form_values['op'] == t('Edit')) {
if (!$form_values['aid']) {
form_set_error('aid', 'You need to select an asset to edit.');
}
}
elseif ($form_values['op'] == t('Select') && isset($_SESSION['asset_fieldname'])) {
$delta = split("-", $_SESSION['asset_fieldname']);
$delta_count = substr_count($_SESSION['asset_fieldname'], "-");
$delta_count--;
$delta = $delta[$delta_count];
$fieldname = str_replace(array(
"edit-field-",
"-{$delta}-",
"-",
), array(
"",
"",
"_",
), $_SESSION['asset_fieldname']);
if (!$form_values['aid']) {
form_set_error('aid', 'You need to select an asset before inserting it.');
return;
}
// An asset is selected straight from step 1 to insert directly into CCK
// Create the preview code for the CCK field
$is_image = array(
'jpg',
'jpeg',
'png',
'gif',
'tif',
'tiff',
'bmp',
);
$a = asset_load(array(
'aid' => $form_values['aid'],
));
// Preview the image
if (in_array($a->extension, $is_image)) {
if (variable_get('asset_imagecache', 0)) {
$presets = imagecache_presets();
$preset = $presets[variable_get('asset_imagecache', 0)]['presetname'];
$preview = theme('imagecache', $preset, str_replace("//", "/", $a->filepath));
}
else {
$asset = array(
'aid' => $form_values['aid'],
'format' => 'image',
'formatter' => 'asset',
'width' => '120',
'height' => '80',
);
$preview = asset_render_macro($asset);
}
}
else {
// $preview = asset_preview($form_values['aid']); // This doens't work: inserting javascript code with javascript
$preview = "Media placeholder";
}
$fieldname = "field_" . $fieldname;
print '<script>
window.opener.document.getElementById("' . $_SESSION['asset_fieldname'] . 'value").value = "' . $a->filename . '";
window.opener.document.getElementById("' . $_SESSION['asset_fieldname'] . 'aid").value = "' . $form_values['aid'] . '";
window.opener.document.getElementById("preview_' . $fieldname . '_' . $delta . '").innerHTML = "' . str_replace("\"", "'", $preview) . '";
window.opener.document.getElementById("' . $_SESSION['asset_fieldname'] . 'caption").value = "' . $a->title . '";
window.opener.document.getElementById("' . $_SESSION['asset_fieldname'] . 'copyright").value = "' . $a->author . '";
window.close();
</script>';
// Let's just execute this
exit;
}
// Do whatever validation here. It's probably a good idea to do a
// switch/case on the wizard step. It may be a good idea to validate
// everything on each call, as that will catch anyone hacking the
// form with directly injected form posts, although at slightly
// more processing.
switch ($form_values['op']) {
case t('Next'):
if ($form_values['delta'] == "directory") {
if (!$form_values['title']) {
form_set_error('folder', t('You must specify a folder name.'));
break;
}
if (preg_match('/[^A-Za-z0-9-_.]/', $form_values['title'])) {
form_set_error('title', t('The folder name may only contain alpha-numeric characters and dashes(-), underscores(_) and periods(.).'));
break;
}
$dir = file_create_path($form_values['parent'] . '/' . $form_values['folder']);
if (!asset_check_directory($dir, FILE_CREATE_DIRECTORY, 'folder', $form_values)) {
form_set_error('folder', t('Error creating %dir.', array(
'%dir' => $dir,
)));
}
}
if (isset($form_values['delete_confirm'])) {
// First we delete all assets from this directory
db_query("DELETE FROM {asset} WHERE type='local' AND dirname='%s'", $form_values['dir']);
// Then we delete the directory itself
$path = pathinfo($form_values['dir']);
db_query("DELETE FROM {asset} WHERE type='directory' AND filename='%s' LIMIT 1", $path['basename']);
asset_rmdir(file_directory_path() . '/' . $form_values['dir']);
// We're all done
unset($_SESSION['messages']);
drupal_set_message("The directory \"" . $path['basename'] . "\" and its content have been removed");
drupal_goto(filter_xss($_GET['q']), 'dir=');
}
if (isset($form_values['edit-asset'])) {
db_query('DELETE FROM {asset_role} WHERE aid=%d', $form_values['aid']);
foreach ($form_values['roles'] as $role => $access) {
db_query('INSERT INTO {asset_role} (aid, rid, status) VALUES (%d, %d, %d)', array(
$form_values['aid'],
$role,
$access,
));
}
db_query("UPDATE {asset} SET filename='%s', title='%s', author='%s', description='%s', status=%d WHERE aid=%d LIMIT 1", $form_values['filename'], $form_values['title'], $form_values['author'], $form_values['description'], $form_values['status'], $form_values['aid']);
$newdir = 0;
if ($form_value['old-parent'] != $form_values['parent']) {
$newdir = 1;
}
if ($form_values['old-filename'] != $form_values['filename']) {
$newdir = 1;
}
if ($newdir) {
empty($form_values['parent']) ? $dir = "" : ($dir = $form_values['parent'] . "/");
empty($form_values['old-parent']) ? $olddir = "" : ($olddir = $form_values['old-parent'] . "/");
if (rename(file_directory_path() . '/' . $olddir . $form_values['old-filename'], file_directory_path() . '/' . $dir . $form_values['filename'])) {
db_query("UPDATE {asset} SET dirname='%s' WHERE aid=%d LIMIT 1", $form_values['parent'], $form_values['aid']);
drupal_set_message(t('Your changes have been saved.'));
drupal_goto($_GET['q'], 'dir=' . $form_values['parent'] . '&noreset=1');
break;
}
else {
drupal_set_message(t('There was an error copying the file to the new directory.'), 'error');
break;
}
}
drupal_set_message(t('Your changes have been saved.'));
break;
}
if ($form_values['step'] == 1 && isset($form_values['module'])) {
// allow validate to return an aid
$retval = module_invoke($form_values['module'], 'asset_type', 'validate', $form_values['delta'], $form_values);
if (is_numeric($retval)) {
$_POST['aid'] = $retval;
$form_values['aid'] = $retval;
}
}
if ($form_values['step'] == 1 && !isset($_GET['op']) && !$form_values['aid']) {
form_set_error('aid', t('Please select a file.'));
}
if ($form_values['step'] == 2 && !$form_values['formatter']) {
form_set_error('formatter', t('Please select a formatter.'));
}
break;
}
}