'fieldset', '#collapsible' => true, '#collapsed' => false, '#title' => t('Upload Filtering'), '#description' => t('Select the types of uploads you would like to allow.'), ); $edit_fields['extra']['filtering']['types']['webimages'] = array( '#type' => 'checkboxes', '#title' => t('Web Images'), '#options' => drupal_map_assoc(array('gif', 'jpg', 'png')), '#default_value' => isset($currfield['extra']['filtering']) ? $currfield['extra']['filtering']['types']['webimages'] : array('jpg', 'gif', 'png'), ); $edit_fields['extra']['filtering']['types']['desktopimages'] = array( '#type' => 'checkboxes', '#title' => t('Desktop Images'), '#options' => drupal_map_assoc(array('bmp', 'eps', 'tif', 'pict', 'psd')), '#default_value' => $currfield['extra']['filtering']['types']['desktopimages'], ); $edit_fields['extra']['filtering']['types']['documents'] = array( '#type' => 'checkboxes', '#title' => t('Documents'), '#options' => drupal_map_assoc(array('txt', 'rtf', 'html', 'odf', 'pdf', 'doc', 'ppt', 'xls', 'xml')), '#default_value' => $currfield['extra']['filtering']['types']['documents'], ); $edit_fields['extra']['filtering']['types']['media'] = array( '#type' => 'checkboxes', '#title' => t('Media'), '#options' => drupal_map_assoc(array('avi', 'mov', 'mp3', 'ogg', 'wav')), '#default_value' => $currfield['extra']['filtering']['types']['media'], ); $edit_fields['extra']['filtering']['types']['archives'] = array( '#type' => 'checkboxes', '#title' => t('Archives'), '#options' => drupal_map_assoc(array('bz2', 'dmg', 'gz', 'jar', 'rar', 'sit', 'tar', 'zip')), '#default_value' => $currfield['extra']['filtering']['types']['archives'], ); $edit_fields['extra']['filtering']['addextensions'] = array( '#type' => 'textfield', '#title' => t("Additional Extensions"), '#default_value' => $currfield['extra']['filtering']['addextensions'], '#description' => t('Enter a list of additional file extensions for this upload field, seperated by commas.
Entered extensions will be appended to checked items above.'), '#size' => 60, '#weight' => 3, '#default_value' => $currfield['extra']['filtering']['addextensions'], ); $edit_fields['extra']['filtering']['size'] = array( '#type' => 'textfield', '#title' => t("Max Upload Size"), '#default_value' => $currfield['extra']['filtering']['size'], '#description' => t('Enter the max file size a user may upload (in KB).'), '#size' => 10, '#weight' => 3, '#default_value' => strlen($currfield['extra']['filtering']['size']) == 0 ? 800 : $currfield['extra']['filtering']['size'], ); $edit_fields['extra']['savelocation'] = array( '#type' => 'textfield', '#title' => t("Upload Directory"), '#default_value' => $currfield['extra']['savelocation'], '#description' => "
". t('Webform uploads are always saved in the site files directory. You may optionally specify a subfolder to store your files.') ."
", '#weight' => 3, '#validate' => array('_webform_edit_file_check_directory'), // TODO: Get this validation working. '#after_build' => array('_webform_edit_file_check_directory'), ); return $edit_fields; } function _webform_edit_file_check_directory($form_element) { $destination_dir = variable_get('file_directory_path', 'files') ."/webform/". $form_element['#value']; file_check_directory($destination_dir, FILE_CREATE_DIRECTORY, 'savelocation'); return $form_element; } function theme_webform_edit_file($form) { // Add a little javascript to check all the items in one type. $javascript = ' '; drupal_set_html_head($javascript); // Format the components into a table. $per_row = 5; $rows = array(); foreach (element_children($form['extra']['filtering']['types']) as $key => $filtergroup) { $row = array(); $first_row = count($rows); if ($form['extra']['filtering']['types'][$filtergroup]['#type'] == 'checkboxes') { // Add the title. $row[] = $form['extra']['filtering']['types'][$filtergroup]['#title']; $row[] = " "; // Convert the checkboxes into individual form-items. $checkboxes = expand_checkboxes($form['extra']['filtering']['types'][$filtergroup]); // Render the checkboxes in two rows. $checkcount = 0; $jsboxes = ""; foreach ($checkboxes as $key => $checkbox) { if ($checkbox['#type'] == 'checkbox') { $checkcount++; $jsboxes .= "'". $checkbox['#return_value'] ."',"; if ($checkcount <= $per_row) { $row[] = array('data' => drupal_render($checkbox)); } elseif ($checkcount == $per_row + 1) { $rows[] = array('data' => $row, 'style' => 'border-bottom: none;'); $row = array(array('data' => ' '), array('data' => ' ')); $row[] = array('data' => drupal_render($checkbox)); } else { $row[] = array('data' => drupal_render($checkbox)); } } } // Pretty up the table a little bit. $current_cell = $checkcount % $per_row; if ($current_cell > 0) { $colspan = $per_row - $current_cell + 1; $row[$current_cell + 1]['colspan'] = $colspan; } // Add the javascript links. $jsboxes = substr($jsboxes, 0, strlen($jsboxes) - 1); $rows[] = array('data' => $row); $select_link = ' (select)'; $rows[$first_row]['data'][1] = array('data' => $select_link, 'width' => 40); unset($form['extra']['filtering']['types'][$filtergroup]); } elseif ($filtergroup != 'size') { // Add other fields to the table (ie. additional extensions). $row[] = $form['extra']['filtering']['types'][$filtergroup]['#title']; unset($form['extra']['filtering']['types'][$filtergroup]['#title']); $row[] = array( 'data' => drupal_render($form['extra']['filtering']['types'][$filtergroup]), 'colspan' => $per_row + 1, ); unset($form['extra']['filtering']['types'][$filtergroup]); $rows[] = array('data' => $row); } } $header = array(array('data' => t('Category'), 'colspan' => '2'), array('data' => t('Types'), 'colspan' => $per_row)); // Create the table inside the form. $form['extra']['filtering']['types']['table'] = array( '#value' => theme('table', $header, $rows) ); $output = drupal_render($form); // Prefix the upload location field with the default path for webform. $output = str_replace("Upload Directory: ", "Upload Directory: ". variable_get('file_directory_path', 'files') ."/webform/", $output); return $output; } /** * Build a form item array containing all the properties of this component. * @param $component * An array of information describing the component, directly correlating to * the webform_component database schema. * @return * An array of a form item to be displayed on the client-side webform. */ function _webform_render_file($component) { $form_item = array( '#type' => $component['type'], '#title' => $component['name'], //'#required' => $component['mandatory'], // Drupal core bug with required file uploads '#weight' => $component['weight'], '#description' => _webform_filtervalues($component['extra']['description']), '#attributes' => $component['extra']['attributes'], '#tree' => false, // file_check_upload assumes a flat $_FILES structure. '#validate' => array( '_webform_validate_file' => array($component['form_key'], $component['name'], $component['extra']['filtering']), '_webform_required_file' => array($component['form_key'], $component['name'], $component['mandatory']), // Custom required routine. ), '#prefix' => '
', '#suffix' => '
', ); return $form_item; } function _webform_required_file($formelement, $form_key, $fieldname, $required = false) { if (empty($_FILES['files']['name'][$form_key]) && $required) { form_set_error($fieldname, t('%fieldname field is required.', array('%fieldname' => $fieldname))); } } function _webform_validate_file($form_element, $form_key, $fieldname, $filters) { // Set the current file as the default. if (isset($form_element['#webform_current_file'])) { form_set_value(array('#parents' => $form_element['#parents']), serialize($form_element['#webform_current_file'])); } if (empty($_FILES['files']['name'][$form_key])) { return; } // Build a list of extensions. $extensions = array(); if (is_array($filters['types'])) { foreach ($filters['types'] as $filtertype) { foreach ($filtertype as $extension) { $extensions[] = $extension; } } } $extras = str_replace(" ", "", $filters['addextensions']); if (!empty($extras)) { $extensions = array_merge($extensions, explode(",", $extras)); } // Build a human readable list of extensions: if (count($extensions) > 1) { for ($n = 0; $n < count($extensions) - 1; $n++) { $extension_list .= $extensions[$n] .", "; } $extension_list .= "or ". $extensions[count($extensions)-1]; } else { $extension_list = $extensions[0]; } $dot = strrpos($_FILES['files']['name'][$form_key], '.'); $extension = strtolower(substr($_FILES['files']['name'][$form_key], $dot+1)); if (!in_array($extension, $extensions)) { form_set_error($form_key, t("Files with the '%ext' extension are not allowed, please upload a file with a %exts extension.", array('%ext' => $extension, '%exts' => $extension_list))); } // Now let's check the file size (limit is set in KB). if ($_FILES['files']['size'][$form_key] > $filters['size']*1024) { form_set_error($form_key, t("The file '%filename' is too large (%filesize KB). Please upload a file %maxsize KB or smaller.", array('%filename' => $_FILES['files']['name'][$form_key], '%filesize' => (int)($_FILES['files']['size'][$form_key]/1024), '%maxsize' => $filters['size']))); } } /** * Perform additional server-side processing on the submitted data, such as * managing an uploaded file. * @param $data * The POST data associated with the component. * @param $component * An array of information describing the component, directly correlating to * the webform_component database schema. * @return * Nothing. */ function _webform_submit_file(&$data, $component) { // Hack to get the form value for this file component (not necessary in D6). global $form_values; $data = $form_values[$component['form_key']]; $current_file = unserialize($data); if ($file = file_check_upload($component['form_key'])) { $upload_dir = variable_get('file_directory_path', 'files') ."/webform/". $component['extra']['savelocation']; if (file_check_directory($upload_dir, FILE_CREATE_DIRECTORY)) { $file_saved = file_save_upload($component['form_key'], $upload_dir); if (!$file_saved) { drupal_set_message(t("The uploaded file %filename was unable to be saved. The destination directory may not be writable.", array('%filename' => $file_saved['filename'])), "error"); } else { $data = serialize((array)$file_saved); file_delete($current_file['filepath']); } } else { drupal_set_message(t("The uploaded file was unable to be saved. The destination directory does not exist.", "error")); } } } /** * Format the output of emailed data for this component * * @param mixed $data * A string or array of the submitted data. * @param array $component * An array of information describing the component, directly correlating to * the webform_component database schema. * @return * Textual output to be included in the email. */ function theme_webform_mail_file($data, $component) { $file = unserialize($data); $output = $component['name'] .": ". (!empty($file['filepath']) ? file_create_url($file['filepath']) : '') ."\n"; return $output; } /** * Display the result of a file submission. The output of this function will be * displayed under the "results" tab then "submissions". * @param $data * An array of information containing the submission result, directly * correlating to the webform_submitted_data database schema. * @param $component * An array of information describing the component, directly correlating to * the webform_component database schema. * @return * Textual output formatted for human reading. */ function _webform_submission_display_file($data, $component, $enabled = false) { $filedata = unserialize($data['value'][0]); $form_item = _webform_render_file($component); if (!$enabled) { $form_item['#type'] = 'textfield'; $form_item['#tree'] = TRUE; $form_item['#disabled'] = TRUE; $form_item['#default_value'] = empty($filedata['filepath']) ? $filedata['error'] : $filedata['filepath']; } if ($filedata['filename']) { $form_item['#suffix'] = ' Download '. $filedata['filename'] .'' . $form_item['#suffix']; if ($enabled) { $form_item['#description'] = t('Uploading a new file will replace the current file.'); $form_item['#webform_current_file'] = $filedata; } } return $form_item; } /** * Module specific instance of hook_help(). */ function _webform_help_file($section) { switch ($section) { case 'admin/settings/webform#file_description': $output = t("Allow users to submit files of the configured types."); break; } return $output; } /** * Calculate and returns statistics about results for this component from all * submission to this webform. The output of this function will be displayed * under the "results" tab then "analysis". * @param $component * An array of information describing the component, directly correlating to * the webform_component database schema * @return * An array of data rows, each containing a statistic for this component's * submissions. */ function _webform_analysis_rows_file($component) { $query = 'SELECT data '. ' FROM {webform_submitted_data} '. ' WHERE nid = %d '. ' AND cid = %d'; $nonblanks = 0; $submissions = 0; $wordcount = 0; $result = db_query($query, $component['nid'], $component['cid']); while ($data = db_fetch_array($result)) { $filedata = unserialize($data['data']); if ($filedata['filesize']) { $nonblanks++; $sizetotal += $filedata['filesize']; } $submissions++; } $rows[0] = array(t('Left Blank'), ($submissions - $nonblanks)); $rows[1] = array(t('User uploaded file'), $nonblanks); $rows[2] = array(t('Average uploaded file size'), ($sizetotal !=0 ? (int)(($sizetotal/$nonblanks)/1024) ." KB" : '0')); return $rows; } /** * Return the result of this component's submission for display in a table. The * output of this function will be displayed under the "results" tab then "table". * @param $data * An array of information containing the submission result, directly * correlating to the webform_submitted_data database schema * @return * Textual output formatted for human reading. */ function _webform_table_data_file($data) { $filedata = unserialize($data['value']['0']); if (!empty($filedata['filename'])) { $output = ''. $filedata['filename'] .''; $output .= " (". (int)($filedata['filesize']/1024) ." KB)"; } elseif (!empty($filedata['error'])) { $output = $filedata['error']; } else { $output = ""; } return $output; } /** * Return the header information for this component to be displayed in a comma * seperated value file. The output of this function will be displayed under the * "results" tab then "download". * @param $component * An array of information describing the component, directly correlating to * the webform_component database schema. * @return * An array of data to be displayed in the first three rows of a CSV file, not * including either prefixed or trailing commas. */ function _webform_csv_headers_file($component) { $header = array(); $header[0] = ''; // Two columns in header. $header[1] = $component['name'] .'\,'; $header[2] = 'Name\,Filesize (KB)'; return $header; } /** * Return the result of a file submission. The output of this function will be * displayed under the "results" tab then "submissions". * @param $data * An array of information containing the submission result, directly * correlating to the webform_submitted_data database schema. * @return * Textual output formatted for CSV, not including either prefixed or trailing * commas. */ function _webform_csv_data_file($data) { $filedata = unserialize($data['value']['0']); return empty($filedata['filename']) ? '\,' : $filedata['filename'] .'\,'. (int)($filedata['filesize']/1024); }