View source
<?php
function imce_footer() {
if (user_access('access imce')) {
$header = drupal_get_js();
if (!imce_integrate('tinymce', 'check') && module_exists('tinymce') && variable_get('imce_settings_tinymce', 1) && strpos($header, 'tiny_mce')) {
$output .= '<script type="text/javascript" src="' . base_path() . drupal_get_path('module', 'imce') . '/imce_set_tinymce.js' . '"></script>';
}
if (!imce_integrate('fck', 'check') && module_exists('fckeditor') && variable_get('imce_settings_fck', 0) && strpos($header, 'fckeditor.js')) {
$output .= '<script type="text/javascript" src="' . base_path() . drupal_get_path('module', 'imce') . '/imce_set_fck.js' . '"></script>';
}
if ($output) {
return '<script type="text/javascript"> var imceBrowserURL = "' . url('imce/browse') . '"; </script>' . $output;
}
}
}
function imce_perm() {
return array(
'access imce',
'administer imce',
);
}
function imce_menu($may_cache) {
global $user;
$GLOBALS['imce_ext'] = array(
'.gif',
'.jpg',
'.jpeg',
'.png',
);
$items = array();
if ($may_cache) {
$items[] = array(
'path' => 'imce/browse',
'title' => 'IMCE browse',
'access' => user_access('access imce'),
'callback' => 'imce_browse',
'type' => MENU_CALLBACK,
);
$items[] = array(
'path' => 'admin/settings/imce',
'title' => t('IMCE settings'),
'description' => t('Control how your image/file browser works.'),
'access' => user_access('administer imce'),
'callback' => 'imce_form_admin',
);
$items[] = array(
'path' => 'admin/settings/imce/settings',
'title' => t('Settings'),
'type' => MENU_DEFAULT_LOCAL_TASK,
);
$items[] = array(
'path' => 'admin/settings/imce/subfolder',
'title' => t('Sub-folder tool'),
'access' => user_access('administer imce'),
'callback' => 'imce_form_subfolder',
'type' => MENU_LOCAL_TASK,
'weight' => 1,
);
}
elseif (arg(0) == 'user' && ($uid = arg(1)) && is_numeric($uid)) {
if ($user->uid == $uid) {
$access = user_access('access imce');
$acc = $user;
}
elseif (user_access('administer imce') && $uid != 1 && ($acc = user_load(array(
'uid' => $uid,
)))) {
$access = array_intersect(user_roles(0, 'access imce'), $acc->roles);
}
if ($access) {
$items[] = array(
'path' => 'user/' . $uid . '/imce',
'title' => t('Personal files'),
'access' => TRUE,
'callback' => 'imce_user_page',
'callback arguments' => array(
$acc,
),
'type' => MENU_LOCAL_TASK,
'weight' => 10,
);
}
}
elseif (arg(0) == 'imce' && arg(1) != 'browse' && user_access('access imce')) {
if (drupal_valid_token($_REQUEST['token'], 'imce')) {
$set = (object) imce_settings_user();
if (arg(1) == 'delete' && $set->delete && ($filename = basename(arg(2)))) {
imce_delete_file($set, $filename);
}
elseif (arg(1) == 'upload' && $set->upload && $_FILES['thefile']) {
imce_copy_uploaded($set, $_FILES['thefile']);
}
elseif (arg(1) == 'resize' && $set->resize && ($filename = basename($_POST['img_name']))) {
imce_resize_image($set, $filename, $_POST['img_w'], $_POST['img_h'], $_POST['img_copy']);
}
elseif (arg(1) == 'dir' && $set->subnav && isset($_POST['dirname'])) {
$target = $set->dir . '/' . $_POST['dirname'];
if (is_dir($target) && ($real = file_check_location($target, $set->root))) {
$_SESSION['imcedir'] = imce_relative_path($real, file_directory_path());
}
}
}
elseif (arg(1) == 'login' && user_access('administer imce') && is_numeric($uid = arg(2)) && $uid != 1 && $user->uid != $uid && ($acc = user_load(array(
'uid' => $uid,
))) && array_intersect(user_roles(0, 'access imce'), $acc->roles)) {
$_SESSION['imceuser'] = array(
'uid' => $acc->uid,
'roles' => $acc->roles,
'name' => $acc->name ? $acc->name : t('Anonymous'),
'ownperm' => arg(3) == 'own',
);
unset($_SESSION['imcedir']);
}
elseif (arg(1) == 'logout' && user_access('administer imce')) {
unset($_SESSION['imceuser'], $_SESSION['imcedir']);
}
drupal_goto('imce/browse');
}
return $items;
}
function imce_browse() {
$set = (object) imce_settings_user();
$private = variable_get('file_downloads', '') == FILE_DOWNLOADS_PRIVATE;
$syspath = file_directory_path();
$basepath = base_path();
$imcepath = $basepath . drupal_get_path('module', 'imce');
$header = array(
array(
'data' => t('filename'),
'class' => 'filename',
),
array(
'data' => t('size'),
'class' => 'size',
),
array(
'data' => t('dimensions'),
'class' => 'dimensions',
),
array(
'data' => t('date'),
'class' => 'date',
),
array(
'data' => t('operations'),
'class' => 'operations',
),
);
$token = drupal_get_token('imce');
$directory = imce_scan_directory($set->dir);
if ($_SESSION['imcelatest'] && $directory['size'] > $set->quota * 1024 && !$set->nolimit) {
$directory['size'] -= filesize($_SESSION['imcelatest']);
@unlink($_SESSION['imcelatest']);
unset($directory['files'][$_SESSION['imcelatest']], $_SESSION['imcelatest']);
drupal_set_message(t('File was deleted due to quota exceed!'), 'error');
}
foreach ($directory['files'] as $path => $file) {
$rows[] = array(
array(
'data' => $file['f'],
'class' => 'filename',
),
array(
'data' => format_size($file['s']),
'class' => 'size',
'id' => 's-' . $file['s'],
),
array(
'data' => $file['w'] . 'x' . $file['h'],
'class' => 'dimensions',
),
array(
'data' => date('Y-m-d', $file['d']),
'class' => 'date',
'id' => 'd-' . $file['d'],
'title' => date('H:i:s', $file['d']),
),
array(
'data' => $set->delete ? l(t('delete'), 'imce/delete/' . $file['f'], NULL, 'token=' . $token) : '',
'class' => 'operations',
),
);
}
if (!isset($rows)) {
$rows = array(
array(
'<div class="messages">' . t('Directory is empty.') . '</div>',
),
);
}
$_SESSION['imcetotal'] = $directory['size'];
if ($set->subnav) {
foreach ($directory['folders'] as $folder) {
$foptions .= '<option value="' . $folder . '">/' . $folder . '</option>';
}
$subdir = $set->root != $set->dir;
if ($foptions || $subdir) {
$foptions = ' <form action="' . url('imce/dir') . '" name="dirform" id="dirform" method="post"><select name="dirname" id="dirname">' . ($subdir ? '<option value="..">' . t('Up') . '</option>' : '') . '<option value="/" selected="selected">/</option>' . $foptions . '</select><input type="submit" name="op" id="dirop" value="' . t('Go') . '" /><input type="hidden" name="token" value="' . $token . '" /></form>';
}
}
if ($set->upload) {
$uploadform = '<form action="' . url('imce/upload') . '" method="post" id="uploadform" enctype="multipart/form-data">
<input type="file" name="thefile" id="thefile" size="30" />
<input type="hidden" name="token" value="' . $token . '" />
<input type="submit" name="submit" value="' . t('Upload File') . '" />' . ($set->nolimit ? '<input type="checkbox" checked="checked" name="scale" />' . t('Scale if necessary') : ($set->scale ? '<input type="hidden" value="1" name="scale" />' : '')) . ($set->twidth && $set->theight ? '<input type="checkbox" name="thumb" />' . t('Create thumbnail') . ' (' . $set->twidth . 'x' . $set->theight . ')' : '') . '
</form>
<div class="limits">' . ($set->nolimit ? t('Dimensions for scaling') . ' = <strong>' . $set->width . 'x' . $set->height . '</strong>, ' . t('Quota') . ' = <strong>' . format_size($_SESSION['imcetotal']) . '</strong>/' . t('Unlimited') : '<strong>' . t('Limits') . '</strong>: ' . t('File size') . ' = <strong>' . $set->filesize . ' KB</strong>, ' . t('Dimensions') . ' = <strong>' . $set->width . 'x' . $set->height . '</strong>, ' . t('Quota') . ' = <strong>' . format_size($_SESSION['imcetotal']) . '</strong>/' . $set->quota . ' KB') . '</div>';
}
if ($set->resize) {
$resizeform = '<form action="' . url('imce/resize') . '" method="post" id="resizeform">
<input type="submit" name="submit" value="' . t('Resize image') . '" />
<input type="hidden" name="token" value="' . $token . '" />
<span id="resize-file-span">' . t('filename') . ':<input type="text" name="img_name" id="img_name" size="12" />
' . t('dimensions') . ':</span><input type="text" name="img_w" id="img_w" size="2" />x<input type="text" name="img_h" id="img_h" size="2" />
<input type="checkbox" name="img_copy" />' . t('Create a copy') . '
</form>';
}
$output = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>' . t('Image/File Browser') . '</title>
<script type="text/javascript">
var imceVar = [];
imceVar["fileUrl"] = "' . imce_relative_url($set->dir) . '";
imceVar["latestFile"] = "' . ($_SESSION['imcelatest'] ? imce_relative_url($_SESSION['imcelatest']) : '') . '";
imceVar["confirmDel"] = "' . ($set->delete ? t('Are you sure want to delete this file?') : '') . '";
imceVar["viewText"] = "' . t('view') . '";
imceVar["addText"] = "' . t('add') . '";' . ($set->extras ? '
imceVar["filterText"] = ["' . t('Display') . '", "' . t('all') . '", "' . t('images') . '", "' . t('non-images') . '"];' : '') . '
</script>
<script type="text/javascript" src="' . $basepath . 'misc/jquery.js"></script>
<script type="text/javascript" src="' . $imcepath . '/imce_browse.js"></script>' . ($set->extras ? '<script type="text/javascript" src="' . $imcepath . '/imce_extras.js"></script>' : '') . '
<style type="text/css" media="all">@import "' . $imcepath . '/imce.css";</style>
</head>
<body>
<div id="headerdiv">' . theme('table', $header, array(), array(
'id' => 'headertable',
)) . '
</div>
<div id="bodydiv" title="' . ($set->extras ? t('Keyboard shortcuts') . ': ' . t('UP(previous), DOWN(next), DELETE, INSERT(add)') : '') . '">' . theme('table', array(), $rows, array(
'id' => 'bodytable',
)) . '
</div>
<div id="resize-bar"><div id="resize-bar-in">^</div></div>
<div id="relative-div">
<div id="info-div">' . t('Directory') . ': ' . ($private && $set->uid != 1 ? imce_relative_path($set->dir, $syspath) : $set->dir) . ($foptions ? $foptions : '') . ($_SESSION['imceuser'] ? '<div>' . t('User') . ': ' . $_SESSION['imceuser']['name'] . ' - ' . l(t('logout'), 'imce/logout') . '</div>' : '') . '
</div>
</div>
<div id="imagepreview">' . theme('status_messages') . '</div>
<div class="forms">' . $uploadform . $resizeform . '
</div>
</body>
</html>';
unset($_SESSION['imcelatest']);
print $output;
exit;
}
function imce_copy_uploaded($set, $file) {
if (!is_uploaded_file($file['tmp_name']) || !isset($_SESSION['imcetotal'])) {
drupal_set_message(t('No files were uploaded.'), 'error');
return FALSE;
}
$temp = tempnam(file_directory_temp(), 'tmp_');
register_shutdown_function('file_delete', realpath($temp));
if (!move_uploaded_file($file['tmp_name'], $temp)) {
drupal_set_message(t('File upload error. Could not move uploaded file.'));
return FALSE;
}
$file['tmp_name'] = $temp;
$file['name'] = trim(basename($file['name']), '.');
$file['name'] = strlen($file['name']) > 128 ? substr($file['name'], -128) : $file['name'];
if (!($dot = strrpos($file['name'], '.'))) {
drupal_set_message(t('Invalid filename.'), 'error');
return FALSE;
}
$extension = strtolower(substr($file['name'], $dot));
if (in_array($extension, $GLOBALS['imce_ext']) && ($info = @getimagesize($file['tmp_name']))) {
if (!in_array($info[2], array(
1,
2,
3,
))) {
drupal_set_message(t('Only images with .jpg, .gif, and .png extensions are allowed.'), 'error');
return FALSE;
}
if ($info[0] > $set->width || $info[1] > $set->height) {
if (($set->scale || $set->nolimit) && $_POST['scale']) {
if (!image_scale($file['tmp_name'], $file['tmp_name'], $set->width, $set->height)) {
drupal_set_message(t('Error scaling image.'), 'error');
return FALSE;
}
clearstatcache();
$file['size'] = filesize($file['tmp_name']);
$info = @getimagesize($file['tmp_name']);
drupal_set_message(t('Image was scaled to allowed dimensions.'));
}
else {
if (!$set->nolimit) {
drupal_set_message(t('Image dimensions exceed the limit.'), 'error');
return FALSE;
}
}
}
}
else {
if ($set->extensions) {
if (!in_array($extension, explode(',', str_replace(' ', '', $set->extensions)))) {
drupal_set_message(t('Invalid file extension. Allowed extensions are .jpg, .gif, .png, !ext', array(
'!ext' => $set->extensions,
)), 'error');
return FALSE;
}
}
else {
if ($set->uid != 1) {
drupal_set_message(t('Only images with .jpg, .gif, and .png extensions are allowed.'), 'error');
return FALSE;
}
}
}
if ($file['size'] > $set->filesize * 1024 && !$set->nolimit) {
drupal_set_message(t('File size exceeds upload limit.'), 'error');
return FALSE;
}
$newtotal = $file['size'] + $_SESSION['imcetotal'];
if ($newtotal > $set->quota * 1024 && !$set->nolimit) {
drupal_set_message(t('You dont have enough free space.'), 'error');
return FALSE;
}
$cleared = preg_replace("/[^\\w\\-\\_]/", '_', substr($file['name'], 0, $dot)) . $extension;
$newpath = file_create_filename($cleared, $set->dir);
if (!@copy($file['tmp_name'], $newpath)) {
drupal_set_message(t('Error copying the file.'), 'error');
return FALSE;
}
@chmod($newpath, 0664);
$_SESSION['imcetotal'] = $newtotal;
$_SESSION['imcelatest'] = $newpath;
drupal_set_message(t('Upload successful.'));
if ($_POST['thumb'] && $info && $set->twidth && $set->theight && ($set->twidth < $info[0] || $set->theight < $info[1])) {
$aspect = $info[1] / $info[0];
if ($aspect < $set->theight / $set->twidth) {
$w = (int) min($set->twidth, $info[0]);
$h = (int) round($w * $aspect);
}
else {
$h = (int) min($set->theight, $info[1]);
$w = (int) round($h / $aspect);
}
if (imce_resize_image($set, basename($newpath), $w, $h, TRUE)) {
drupal_set_message(t('Thumbnail created.'));
}
else {
drupal_set_message(t('Thumbnail can not be created.'), 'error');
}
}
return TRUE;
}
function imce_delete_file($set, $filename) {
if (file_delete($set->dir . '/' . $filename)) {
drupal_set_message(t('File deleted successfully.'));
return TRUE;
}
drupal_set_message(t('Error deleting file.'), 'error');
return FALSE;
}
function imce_resize_image($set, $filename, $w, $h, $copy = FALSE) {
$path = $set->dir . '/' . $filename;
if (!is_file($path)) {
drupal_set_message(t('File does not exist.'), 'error');
return FALSE;
}
$_SESSION['imcelatest'] = $path;
if (!($dot = strrpos($filename, '.')) || !in_array(strtolower(substr($filename, $dot)), $GLOBALS['imce_ext'])) {
drupal_set_message(t('File type is not supported.'), 'error');
return FALSE;
}
if (!($w > 0 && $h > 0) || ($w > $set->width || $h > $set->height) && !$set->nolimit) {
drupal_set_message(t('Image dimensions exceed the limit.'), 'error');
return FALSE;
}
$temp = tempnam(file_directory_temp(), 'tmp_');
register_shutdown_function('file_delete', realpath($temp));
if (!image_resize($path, $temp, $w, $h)) {
drupal_set_message(t('Error resizing image.'), 'error');
return FALSE;
}
$newtotal = $_SESSION['imcetotal'] + ($copy ? @filesize($temp) : @filesize($temp) - @filesize($path));
if ($newtotal > $set->quota * 1024 && !$set->nolimit) {
drupal_set_message(t('You dont have enough free space.'), 'error');
return FALSE;
}
$newpath = $copy ? file_create_filename($filename, $set->dir) : $path;
if (!@copy($temp, $newpath)) {
drupal_set_message(t('Error copying the file.'), 'error');
return FALSE;
}
@chmod($newpath, 0664);
$_SESSION['imcetotal'] = $newtotal;
$_SESSION['imcelatest'] = $newpath;
drupal_set_message(t('Resizing successful.'));
return TRUE;
}
function imce_scan_directory($dir) {
if (!is_dir($dir) || !is_readable($dir) || !($handle = @opendir($dir))) {
drupal_set_message(t('Error opening directory'), 'error');
return FALSE;
}
$directory = array(
'size' => 0,
'files' => array(),
'folders' => array(),
);
while (($file = readdir($handle)) !== FALSE) {
if ($file == '.' || $file == '..' || $file == 'CVS' || $file == '.svn' || $file == '.htaccess') {
continue;
}
if (is_dir($dir . '/' . $file)) {
$directory['folders'][] = $file;
continue;
}
$path = $dir . '/' . $file;
$size = filesize($path);
$ext = strtolower(substr($file, strrpos($file, '.')));
$img = in_array($ext, $GLOBALS['imce_ext']) ? @getimagesize($path) : array(
0,
0,
);
$date = filemtime($path);
$directory['files'][$path] = array(
'f' => $file,
's' => $size,
'w' => (int) $img[0],
'h' => (int) $img[1],
'd' => $date,
);
$directory['size'] += $size;
}
closedir($handle);
return $directory;
}
function imce_get_directory($set) {
if ($set['shared']) {
$dir = file_directory_path() . ($set['shared'] == '/' ? '' : '/' . $set['shared']);
}
else {
$dir = file_directory_path() . '/' . $set['prefix'] . $set['uid'];
}
if (file_check_directory($dir, TRUE)) {
if ($set['subnav'] && $set['subdirs']) {
foreach (explode(',', $set['subdirs']) as $sub) {
$sub = $dir . '/' . trim($sub, '\\/ ');
file_check_directory($sub, TRUE);
}
}
return $dir;
}
exit(t('Directory error!') . ' - ' . $dir . theme('status_messages'));
}
function imce_settings_role($rid) {
$settings = variable_get('imce_settings_roles', array());
return is_array($settings[$rid]) ? $settings[$rid] : imce_settings_default();
}
function imce_settings_user() {
global $user;
if ($user->uid == 1) {
$set = imce_settings_user1();
}
else {
$settings = variable_get('imce_settings_roles', array());
foreach (imce_sorted_roles() as $rid => $name) {
if (isset($user->roles[$rid]) && is_array($settings[$rid])) {
$set = $settings[$rid];
break;
}
}
}
$set = $set ? $set : imce_settings_default();
$set['uid'] = $user->uid;
$set['root'] = imce_get_directory($set);
if ($_SESSION['imceuser']) {
$settings = variable_get('imce_settings_roles', array());
foreach (imce_sorted_roles() as $rid => $name) {
if (isset($_SESSION['imceuser']['roles'][$rid]) && is_array($settings[$rid])) {
$userset = $settings[$rid];
break;
}
}
$userset = $userset ? $userset : imce_settings_default();
$userset['uid'] = $_SESSION['imceuser']['uid'];
if ($_SESSION['imceuser']['ownperm']) {
$set = $userset;
}
$set['root'] = imce_get_directory($userset);
}
$set['dir'] = $set['subnav'] && $_SESSION['imcedir'] && file_check_location(file_directory_path() . '/' . $_SESSION['imcedir'], $set['root']) ? file_directory_path() . '/' . $_SESSION['imcedir'] : $set['root'];
return $set;
}
function imce_settings_user1() {
return array_merge(imce_settings_default(), variable_get('imce_settings_user1', array()), array(
'resize' => 1,
'scale' => 1,
'delete' => 1,
'upload' => 1,
'nolimit' => 1,
'subnav' => 1,
));
}
function imce_settings_default() {
return array(
'width' => 500,
'height' => 500,
'scale' => 0,
'twidth' => '',
'theight' => '',
'resize' => 0,
'filesize' => 100,
'quota' => 500,
'prefix' => 'u',
'shared' => '',
'extensions' => '',
'extras' => 0,
'delete' => 1,
'upload' => 1,
'nolimit' => 0,
'subnav' => 0,
'subdirs' => '',
);
}
function imce_sorted_roles() {
static $order;
if (isset($order)) {
return $order;
}
$order = array();
$roles = user_roles(0, 'access imce');
foreach (variable_get('imce_settings_rank', array()) as $rid) {
if (isset($roles[$rid])) {
$order[$rid] = $roles[$rid];
unset($roles[$rid]);
}
}
krsort($roles);
$order += $roles;
return $order;
}
function imce_form_template($rid) {
if ($rid == 'user1') {
$set = (object) imce_settings_user1();
$form['width'] = array(
'#type' => 'textfield',
'#size' => 4,
'#default_value' => $set->width,
'#prefix' => '<div class="form-item"><label>' . t('Dimensions for scaling') . ':</label><div class="container-inline">' . t('Width') . ' X ' . t('Height') . ': ',
'#suffix' => ' X ',
);
$form['height'] = array(
'#type' => 'textfield',
'#size' => 4,
'#default_value' => $set->height,
'#suffix' => 'px</div><div class="description">' . t('These dimensions will be used while scaling down newly uploaded big images.') . '</div></div>',
);
$form['twidth'] = array(
'#type' => 'textfield',
'#size' => 4,
'#default_value' => $set->twidth,
'#prefix' => '<div class="form-item"><label>' . t('Thumbnail dimensions') . ':</label><div class="container-inline">' . t('Width') . ' X ' . t('Height') . ': ',
'#suffix' => ' X ',
);
$form['theight'] = array(
'#type' => 'textfield',
'#size' => 4,
'#default_value' => $set->theight,
'#suffix' => 'px</div><div class="description">' . t('You can enable automatic thumbnail creation from newly uploaded images. To disable leave the fields blank.') . '</div></div>',
);
$form['shared'] = array(
'#type' => 'textfield',
'#title' => t('Your upload directory'),
'#default_value' => $set->shared ? $set->shared : 'u1',
'#description' => t('This directory must be relative to <strong>!filepath</strong> directory. So if you want to use <strong>!filepath/foldername</strong>, just enter <strong>foldername</strong> here. You may also enter <strong>/</strong> to use the file system root. If you leave it blank, u1 will be used.', array(
'!filepath' => file_directory_path(),
)),
);
$form['extras'] = array(
'#type' => 'checkbox',
'#title' => '<strong>' . t('Enable extras') . '</strong>',
'#default_value' => $set->extras,
'#description' => t('This javascript package includes browsing enhancements like file sorting, keyboard shortcuts, file filtering, etc.'),
);
return $form;
}
$set = (object) imce_settings_role($rid);
$form['delete'] = array(
'#type' => 'checkbox',
'#title' => t('delete files'),
'#default_value' => $set->delete,
'#prefix' => '<div class="form-item"><label>' . t('Permissions') . ':</label><div class="container-inline">',
'#suffix' => ', ',
);
$form['upload'] = array(
'#type' => 'checkbox',
'#title' => t('upload files'),
'#default_value' => $set->upload,
'#suffix' => ', ',
);
$form['nolimit'] = array(
'#type' => 'checkbox',
'#title' => t('limitless upload'),
'#default_value' => $set->nolimit,
'#suffix' => '</div><div class="description">' . t('Enable/disable access for file upload and deletion in user directories. Limitless upload disables controlling filesize, image dimensions and quota.') . '</div></div>',
);
$form['width'] = array(
'#type' => 'textfield',
'#size' => 4,
'#default_value' => $set->width,
'#prefix' => '<div class="form-item"><label>' . t('Image dimensions') . ':</label><div class="container-inline">' . t('Width') . ' X ' . t('Height') . ': ',
'#suffix' => ' X ',
);
$form['height'] = array(
'#type' => 'textfield',
'#size' => 4,
'#default_value' => $set->height,
'#suffix' => 'px</div><div class="description">' . t('Define the maximum dimensions for an image to be uploaded.') . '</div></div>',
);
$form['scale'] = array(
'#type' => 'checkbox',
'#title' => '<strong>' . t('Enable scaling of newly uploaded images.') . '</strong>',
'#default_value' => $set->scale,
'#description' => t('If a newly uploaded image has dimensions exceeding the limit, it will be scaled down instead of giving an error.'),
);
$form['twidth'] = array(
'#type' => 'textfield',
'#size' => 4,
'#default_value' => $set->twidth,
'#prefix' => '<div class="form-item"><label>' . t('Thumbnail dimensions') . ':</label><div class="container-inline">' . t('Width') . ' X ' . t('Height') . ': ',
'#suffix' => ' X ',
);
$form['theight'] = array(
'#type' => 'textfield',
'#size' => 4,
'#default_value' => $set->theight,
'#suffix' => 'px</div><div class="description">' . t('You can enable automatic thumbnail creation from newly uploaded images. To disable leave the fields blank.') . '</div></div>',
);
$form['resize'] = array(
'#type' => 'checkbox',
'#title' => '<strong>' . t('Enable custom resizing.') . '</strong>',
'#default_value' => $set->resize,
'#description' => t('Users will be able to resize their images to any size up to allowed dimensions.'),
);
$form['filesize'] = array(
'#type' => 'textfield',
'#title' => t('File size'),
'#default_value' => $set->filesize,
'#description' => t('Define the maximum file size(KB) for an image to be uploaded.'),
);
$form['quota'] = array(
'#type' => 'textfield',
'#title' => t('Upload quota'),
'#default_value' => $set->quota,
'#description' => t('Define the total upload quota(KB) per user.'),
);
$form['prefix'] = array(
'#type' => 'textfield',
'#title' => t('Prefix for personal folder names'),
'#default_value' => $set->prefix,
'#description' => t('Define the prefix that user IDs will be appended in order to create personal folders. Ex: entering "u" will result in folder names like u1, u14 etc. If you leave it blank, user IDs will be used as folder names.'),
);
$form['shared'] = array(
'#type' => 'textfield',
'#title' => t('Use a shared folder'),
'#default_value' => $set->shared,
'#description' => t('If you want all your users to <strong>use a common folder instead of personal folders</strong>, here you can define that folder name (ex. images). Notice that shared upload means shared quota. If you are happy with personal folders leave this field blank.'),
);
$form['subnav'] = array(
'#type' => 'checkbox',
'#title' => '<strong>' . t('Enable sub-folder navigation.') . '</strong>',
'#default_value' => $set->subnav,
'#description' => t('This option allows users to manage multiple folders under their main folder. Only the users who have at least one sub-folder can use this feature.'),
);
$form['subdirs'] = array(
'#type' => 'textfield',
'#title' => t('Default sub-folder names'),
'#default_value' => $set->subdirs,
'#description' => t('Enter comma separated sub-folder names that will be created automatically, if the sub-folder navigation is enabled. Each user of this role will have these folders in their main folder by default. Additional folders can be created using !subfoldertool. You should note that total user quota increases with every new sub-folder because the quotation is per folder basis.', array(
'!subfoldertool' => l(t('Sub-folder tool'), 'admin/settings/imce/subfolder'),
)),
);
$form['extensions'] = array(
'#type' => 'textfield',
'#title' => t('Non-image file support'),
'#default_value' => $set->extensions,
'#description' => t('Although IMCE is mainly designed to browse images, it supports uploading and browsing of any file type. If you like to use this feature, define your <strong>allowed non-image file extensions</strong> here with a comma between them. Ex .doc, .pdf, .zip. Note that, image upload limits also apply for these files. For a pure image browser leave this field blank.'),
);
$form['extras'] = array(
'#type' => 'checkbox',
'#title' => '<strong>' . t('Enable extras') . '</strong>',
'#default_value' => $set->extras,
'#description' => t('This javascript package includes browsing enhancements like file sorting, keyboard shortcuts, file filtering, etc.'),
);
return $form;
}
function imce_form_admin_form() {
$roles = imce_sorted_roles();
$form['#tree'] = TRUE;
$form['common'] = array(
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#title' => t('Common settings'),
);
$form['common']['tinymce'] = module_exists('tinymce') ? array(
'#type' => 'checkbox',
'#title' => '<strong>' . t('Enable tinyMCE support') . '</strong>',
'#default_value' => variable_get('imce_settings_tinymce', 1),
'#description' => t('Make IMCE the default image/file browser for tinyMCE.'),
) : NULL;
$form['common']['fck'] = module_exists('fckeditor') ? array(
'#type' => 'checkbox',
'#title' => '<strong>' . t('Enable FCKEditor support') . '</strong>',
'#default_value' => variable_get('imce_settings_fck', 0),
'#description' => t('Replace the built-in file browser of FCKeditor with IMCE.'),
) : NULL;
if (variable_get('file_downloads', '') == FILE_DOWNLOADS_PRIVATE) {
$form['common']['disable_private'] = array(
'#type' => 'checkbox',
'#title' => t('Disable serving of private files'),
'#default_value' => variable_get('imce_settings_disable_private', 0),
'#description' => t('By default IMCE serves all files under private files directory without applying any access restrictions. This allows anonymous access to any file(/system/files/filename) unless there is a module restricting access to the files. Here you can disable this default behavior.'),
);
}
$form['common']['textarea'] = array(
'#type' => 'textfield',
'#title' => t('Enable inline image/file insertion into plain textareas'),
'#default_value' => variable_get('imce_settings_textarea', ''),
'#maxlength' => 255,
'#description' => t('This feature allows you to add your images or files as <strong>html code into any plain textarea</strong>. This is useful especially when you dont use a wysiwyg editor such as tinyMCE or FCKeditor. Enter <strong>comma separated textarea IDs</strong> if you want to enable this feature. Otherwise, leave it blank. Hint: ID of Body fields in most node types is edit-body.'),
);
if (count($roles) > 1) {
$rids = $rtext = array();
foreach ($roles as $rid => $name) {
$rids[] = $rid;
$rtext[] = '<strong>' . $rid . '-)</strong>' . $name;
}
$form['common']['rank'] = array(
'#type' => 'textfield',
'#title' => t('Role precedence'),
'#default_value' => implode('>', $rids),
'#description' => t('A user having <strong>multiple roles</strong> gets the permissions of the highest one. Sort role IDs according to their <strong>precedence from higher to lower</strong> by putting > in between. Here is the id-name pairs of roles having access to IMCE:') . '<div>' . implode(', ', $rtext) . '</div>',
);
}
if ($GLOBALS['user']->uid == 1) {
$form['user1'] = array(
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#title' => t('Settings for user #1'),
) + imce_form_template('user1');
}
foreach ($roles as $rid => $name) {
$form['roles'][$rid] = array(
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#collapsed' => TRUE,
'#title' => t('Settings for the role: !role', array(
'!role' => $name,
)),
) + imce_form_template($rid);
}
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Save'),
);
return $form;
}
function imce_form_admin() {
return drupal_get_form('imce_form_admin_form');
}
function imce_form_admin_form_submit($form_id, $edit) {
if (isset($edit['common']['tinymce'])) {
variable_set('imce_settings_tinymce', $edit['common']['tinymce']);
}
if (isset($edit['common']['fck'])) {
variable_set('imce_settings_fck', $edit['common']['fck']);
}
if (isset($edit['common']['textarea'])) {
variable_set('imce_settings_textarea', $edit['common']['textarea']);
}
if (isset($edit['common']['disable_private'])) {
variable_set('imce_settings_disable_private', $edit['common']['disable_private']);
}
if (isset($edit['common']['rank'])) {
variable_set('imce_settings_rank', explode('>', str_replace(' ', '', $edit['common']['rank'])));
}
if (isset($edit['user1'])) {
variable_set('imce_settings_user1', $edit['user1']);
}
if (isset($edit['roles'])) {
variable_set('imce_settings_roles', $edit['roles']);
}
drupal_set_message(t('The changes have been saved.'));
}
function imce_file_download($file) {
$serve = variable_get('file_downloads', '') == FILE_DOWNLOADS_PRIVATE && !variable_get('imce_settings_disable_private', 0) && ($path = file_create_path($file)) && file_exists($path);
if (!$serve) {
return;
}
$roles = variable_get('imce_settings_roles', array());
$roles += array(
'user1' => variable_get('imce_settings_user1', array()),
);
$roles += array(
'default' => imce_settings_default(),
);
$imcefile = FALSE;
foreach ($roles as $rid => $set) {
if ($set['shared']) {
if ($set['shared'] == '/' || strpos($file, $set['shared'] . '/') === 0) {
$imcefile = TRUE;
break;
}
}
else {
if (preg_match("/^" . str_replace(array(
'/',
'-',
), array(
'\\/',
'\\-',
), $set['prefix']) . "[0-9]+\\//", $file)) {
$imcefile = TRUE;
break;
}
}
}
if ($imcefile) {
$ctype = ($info = @getimagesize($path)) ? $info['mime'] : (function_exists('mime_content_type') ? mime_content_type($path) : 'application/x-download');
return array(
'Content-type: ' . $ctype,
);
}
}
function imce_elements() {
$type = array();
if (($ids = str_replace(' ', '', variable_get('imce_settings_textarea', ''))) && user_access('access imce')) {
$type['textarea'] = array(
'#process' => array(
'imce_process_textarea' => array(
explode(',', $ids),
),
),
);
}
return $type;
}
function imce_process_textarea($element, $edit = NULL, $ids = array()) {
if (in_array($element['#id'], $ids)) {
drupal_add_js(drupal_get_path('module', 'imce') . '/imce_set_inline.js');
$element['#description'] .= '<div style="display:none">' . t('Insert !image or !link.', array(
'!image' => l(t('image'), 'imce/browse', array(
'name' => $element['#id'] . '-IMCE-image',
'class' => 'imce-insert-inline',
)),
'!link' => l(t('link'), 'imce/browse', array(
'name' => $element['#id'] . '-IMCE-link',
'class' => 'imce-insert-inline',
)),
)) . '</div>';
}
return $element;
}
function imce_user_page($acc) {
if ($GLOBALS['user']->uid == $acc->uid) {
$output = '<iframe id="imce-frame" height="500px" width="99%" name="imce-frame" src="' . url('imce/browse') . '" scrolling="no"></iframe>';
}
else {
$output = '<p class="imce-login">' . t('Browse this user\'s files using !yours or !his', array(
'!yours' => l(t('your privileges'), 'imce/login/' . $acc->uid, array(
'target' => 'imce-frame',
)),
'!his' => l(t('his/her privileges'), 'imce/login/' . $acc->uid . '/own', array(
'target' => 'imce-frame',
)),
)) . '</p><br /><iframe id="imce-frame" height="500px" width="99%" name="imce-frame" src="about:blank" scrolling="no"></iframe>';
}
drupal_set_title($acc->name);
return $output;
}
function imce_relative_path($path, $root = NULL) {
$abs = str_replace('\\', '/', realpath($path));
$root = str_replace('\\', '/', $root ? realpath($root) : dirname(realpath($_SERVER['SCRIPT_FILENAME'])));
return strpos($abs, $root) === 0 ? trim(substr($abs, strlen($root)), '/') : substr($abs, ($pos = strpos($abs, '/')) ? $pos : 0);
}
function imce_relative_url($path = '') {
if (variable_get('file_downloads', '') == FILE_DOWNLOADS_PRIVATE) {
$file = trim(substr($path, strlen(file_directory_path())), '\\/');
return url('system/files') . (strlen($file) ? '/' . $file : '');
}
return base_path() . $path;
}
function imce_form_subfolder_form() {
$form['help'] = array(
'#value' => t('<p>Here you can create sub-folders for your users. Multiple folder creation is possible at a time with the <strong>*</strong> character. For example, specifying <strong>user*/foo</strong> will create <strong>foo</strong> named folders under each folder starting with <strong>user</strong>. */foo*/bar will create bar named folders under folders starting with foo in each folder of file system path.</p>'),
);
$form['path'] = array(
'#type' => 'textfield',
'#default_value' => $_POST['edit']['path'],
'#maxlength' => 255,
'#prefix' => '<div class="form-item"><label>' . t('Folder path') . ':</label><div class="container-inline">' . file_directory_path() . '/',
'#suffix' => '</div></div>',
);
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Create'),
);
return $form;
}
function imce_form_subfolder() {
return drupal_get_form('imce_form_subfolder_form');
}
function imce_form_subfolder_form_submit($form_id, $edit) {
imce_create_subfolders($edit['path'], file_directory_path());
return FALSE;
}
function imce_create_subfolders($path, $root) {
$args = explode('/', str_replace('\\', '/', $path));
$dirs = array(
$root,
);
for ($i = 0; strlen($arg = $args[$i]); $i++) {
if (strpos($arg, '*') === FALSE) {
for ($j = 0; isset($dirs[$j]); $j++) {
$dirs[$j] .= '/' . $arg;
if (!file_check_location($dirs[$j], $root) || !file_check_directory($dirs[$j], TRUE)) {
drupal_set_message(t('Specified path must be under file sytem path.'), 'error');
return FALSE;
}
}
}
else {
$newdirs = array();
$expr = str_replace('*', '.*', $arg);
foreach ($dirs as $dir) {
$newdirs = array_merge($newdirs, imce_get_subfolders($dir, $expr));
}
if (empty($newdirs)) {
drupal_set_message(t('No matching sub-folders found.'), 'error');
return FALSE;
}
$dirs = $newdirs;
}
}
return TRUE;
}
function imce_get_subfolders($dir, $expr = '') {
$folders = array();
if ($handle = @opendir($dir)) {
while (($file = readdir($handle)) !== FALSE) {
if ($file != '.' && $file != '..' && is_dir($dir . '/' . $file) && preg_match('/^' . $expr . '$/', $file)) {
$folders[] = $dir . '/' . $file;
}
}
closedir($handle);
}
return $folders;
}
function imce_integrate($e, $check = NULL) {
static $state = array();
if ($check) {
return $state[$e];
}
if (!$state[$e]) {
drupal_add_js(drupal_get_path('module', 'imce') . '/imce_set_' . $e . '.js');
drupal_add_js('var imceBrowserURL = "' . url('imce/browse') . '";', 'inline');
$state[$e] = TRUE;
}
}
