t('elFinder'),
'label' => t('elFinder File browser'),
'description' => t('Uses elFinder file manager for file selection'),
'process' => 'filefield_source_elfinder_process',
'weight' => -1,
);
return $source;
}
/**
* Implementation of hook_menu().
*/
function filefield_source_elfinder_menu() {
$items = array();
$items['filefield/elfinder/%/%'] = array(
'page callback' => 'filefield_source_elfinder_page',
'page arguments' => array(2, 3),
'access callback' => 'filefield_edit_access',
'access arguments' => array(2, 3),
'type' => MENU_CALLBACK,
);
return $items;
}
/**
* Implementation of hook_theme().
*/
function elfinder_ffsel_theme() {
return array(
'filefield_source_elfinder_element' => array(
'render element' => 'element',
),
);
}
/**
* Implementation of hook_filefield_source_settings().
*/
function filefield_source_elfinder_settings($op, $field) {
$return = array();
// Add settings to the FileField widget form.
return $return;
}
/**
* A #process callback to extend the filefield_widget element type.
*/
function filefield_source_elfinder_process($element, &$form_state, $form) {
$instance = field_widget_instance($element, $form_state);
$element['filefield_elfinder'] = array(
'#weight' => 100.5,
'#theme' => 'filefield_source_elfinder_element',
'#filefield_source' => TRUE, // Required for proper theming.
'#description' => filefield_sources_element_validation_help($element['#upload_validators']),
);
$filepath_id = $element['#id'] . '-elfinder-path';
$display_id = $element['#id'] . '-elfinder-display';
$select_id = $element['#id'] . '-elfinder-select';
$element['filefield_elfinder']['file_path'] = array(
'#type' => 'hidden',
'#attributes' => array(
'id' => $filepath_id,
'onchange' => "if (!jQuery('#$select_id').attr('disabled')) { jQuery('#$select_id').mousedown().attr('disabled', true); jQuery('#$display_id').html(this.value); }",
),
'#value_callback' => 'elfinder_ffsel_element_value',
'#upload_validators' => $element['#upload_validators'],
'#maxlength' => NULL,
);
$width = variable_get('elfinder_settings_misc_manager_width', '');
if (!$width) {
$width = ELFINDER_POPUP_WIDTH;
}
$height = variable_get('elfinder_settings_misc_manager_height', '');
if (!$height) {
$height = ELFINDER_POPUP_HEIGHT;
}
$elfinder_function = 'var left = window.screenX + (window.innerWidth / 2) - (' . $width . ' / 2); var top = window.screenY + (window.innerHeight / 2) - (' . $height . ' / 2); window.open(\'' . url('elfinder', array('query' => array('app' => 'ffs', 'field_name' => $element['#field_name'], 'filepath_id' => $filepath_id, 'select_id' => $select_id))) . '\', \'\', \'width=' . $width . ',height=' . $height . ',top=\'+top+\',left=\'+left+\',resizable=1\'); return false;';
$element['filefield_elfinder']['display_path'] = array(
'#type' => 'markup',
'#markup' => '' . t('No file selected') . ' (' . t('browse') . ')',
);
$element['filefield_elfinder']['upload_button'] = array(
'#name' => implode('_', $element['#array_parents']) . '_elfinder_select',
'#type' => 'submit',
'#value' => t('Select'),
'#validate' => array(),
'#submit' => array('filefield_sources_field_submit'),
'#limit_validation_errors' => array($element['#parents']),
'#name' => $element['#name'] . '[filefield_elfinder][button]',
'#id' => $select_id,
'#attributes' => array('style' => 'display: none;'),
'#ajax' => array(
'path' => 'file/ajax/' . implode('/', $element['#array_parents']) . '/' . $form['form_build_id']['#value'],
'wrapper' => $element['upload_button']['#ajax']['wrapper'],
'method' => 'replace',
'effect' => 'fade',
),
);
return $element;
}
/**
* A #filefield_value_callback function.
*
* No longer used.
*/
function filefield_source_elfinder_value($element, &$item) {
if (isset($item['filefield_elfinder']['file_path']) && $item['filefield_elfinder']['file_path'] != '') {
$field = field_info_field($element['#field_name']);
$scheme = $field['settings']['uri_scheme'];
$wrapper = file_stream_wrapper_get_instance_by_scheme($scheme);
$file_directory_prefix = $wrapper->getDirectoryPath();
$uri = preg_replace('/.*(' . preg_quote('/' . $file_directory_prefix . '/', '/') . ')/', $scheme . '://', $item['filefield_elfinder']['file_path']);
// Resolve the file path to an FID.
$fid = db_select('file_managed', 'f')
->condition('uri', rawurldecode($uri))
->fields('f', array('fid'))
->execute()
->fetchField();
if ($fid) {
$file = file_load($fid);
if (filefield_sources_element_validate($element, $file)) {
$item = array_merge($item, (array)$file);
}
} else {
$local_root = elfinder_document_root() . '/' . $file_directory_prefix . '/';
$file_path = preg_replace('/.*(' . preg_quote('/' . $file_directory_prefix . '/', '/') . ')/', $local_root, $item['filefield_elfinder']['file_path']);
if ($file = filefield_sources_save_file($file_path, $element['#upload_validators'], $element['#upload_location'], FILE_EXISTS_REPLACE)) {
$item = array_merge($item, (array)$file);
drupal_set_message(t('File created'));
} else {
form_error($element, t('The selected file could not be used because the file does not exist in the database.'));
}
}
// No matter what happens, clear the value from the file path field.
$item['filefield_elfinder']['file_path'] = '';
}
}
/**
* Theme the output of the autocomplete field.
*/
function theme_filefield_source_elfinder_element($variables) {
$element = $variables['element'];
$output = drupal_render_children($element);
return '' . $output . '
';
}
/**
* Implementation of hook_elfinder_js_settings
*/
function elfinder_ffsel_elfinder_js_settings($settings) {
/* for filefield_sources support */
$newsettings = array();
$newsettings['connectorUrl'] = url('elfinder/connector/relative');
if (isset($_GET['field_name'])) {
if (preg_match("/^[a-zA-z0-9_-]+$/", $_GET['field_name'])) {
$newsettings['field_name'] = $_GET['field_name'];
}
}
if (isset($_GET['filepath_id'])) {
if (preg_match("/^[a-zA-z0-9_-]+$/", $_GET['filepath_id'])) {
$newsettings['filepath_id'] = $_GET['filepath_id'];
}
}
$newsettings['commandsOptions']['getfile']['onlyURL'] = TRUE;
$newsettings['commandsOptions']['getfile']['multiple'] = TRUE;
$newsettings['browserscripts'][] = drupal_get_path('module', 'elfinder_ffsel') . '/ffs.callback.js';
$newsettings['editorCallback'] = 'elfinder_ffs_callback';
return array('ffs' => $newsettings);
}
/**
* Value handler that adds the files to the filefield values.
*
* Adapted from filefield_source_elfinder_value()
* and filefield_sources_plupload_element_value()
*/
function elfinder_ffsel_element_value($element, $input = FALSE, &$form_state = NULL) {
if (empty($input)) {
return array();
}
$field_parents = array_slice($element['#array_parents'], 0, -3);
$field_element = drupal_array_get_nested_value($form_state['complete form'], $field_parents);
$field_name = $field_element['#field_name'];
$langcode = $field_element['#language'];
$field = field_info_field($field_name);
$scheme = $field['settings']['uri_scheme'];
$wrapper = file_stream_wrapper_get_instance_by_scheme($scheme);
$file_directory_prefix = $wrapper->getDirectoryPath();
// Get existing file values.
// File Field items are stored in the field state starting from Drupal 7.9.
$field_state = field_form_get_state($field_element['#field_parents'], $field_name, $langcode, $form_state);
if (isset($field_state['items'])) {
$items = $field_state['items'];
} else {
$items = drupal_array_get_nested_value($form_state['values'], $field_parents);
}
// Update field values with new files.
$upload_delta = isset($field_element['#file_upload_delta']) ? $field_element['#file_upload_delta'] : 0;
$files = explode('%%', $input);
foreach ($files AS $delta => $file) {
// Respect the field's count limit.
if ($upload_delta == $field['cardinality']) {
break;
}
$uri = preg_replace('/.*(' . preg_quote('/' . $file_directory_prefix . '/', '/') . ')/', $scheme . '://', $file);
// Resolve the file path to an FID.
$fid = db_select('file_managed', 'f')
->condition('uri', rawurldecode($uri))
->fields('f', array('fid'))
->execute()
->fetchField();
if ($fid) {
$file = file_load($fid);
if (filefield_sources_element_validate($element, $file)) {
$items[$upload_delta] = (array)$file;
$items[$upload_delta]['_weight'] = $upload_delta;
$upload_delta++;
}
} else {
$local_root = elfinder_document_root() . '/' . $file_directory_prefix . '/';
$file_path = preg_replace('/.*(' . preg_quote('/' . $file_directory_prefix . '/', '/') . ')/', $local_root, $file);
if ($file = filefield_sources_save_file($file_path, $element['#upload_validators'], $element['#upload_location'], FILE_EXISTS_REPLACE)) {
$items[$upload_delta] = (array)$file;
$items[$upload_delta]['_weight'] = $upload_delta;
$upload_delta++;
drupal_set_message(t('File created'));
} else {
form_error($element, t('The selected file could not be used because the file does not exist in the database.'));
}
}
}
// Update form_state values.
drupal_array_set_nested_value($form_state['values'], $field_parents, $items);
// Update items.
$field_state['items'] = $items;
field_form_set_state($field_element['#field_parents'], $field_name, $langcode, $form_state, $field_state);
return '';
}