freelinking_file.inc in Freelinking 6.3

File

plugins/freelinking_file.inc

<?php

$freelinking['file'] = array(
  'indicator' => '/^file$/i',
  'callback' => 'freelinking_file_file_callback',
  'settings' => 'freelinking_file_file_settings',
);
$freelinking['image'] = array(
  'indicator' => '/^image$/i',
  'callback' => 'freelinking_file_image_callback',
  'settings' => 'freelinking_file_image_settings',
);
function freelinking_file_file_callback($target, $plugin) {

  // Is relative path?
  $pos = strpos($target['dest'], '/');
  if ($pos === FALSE || $pos > 0) {
    if (isset($target['other']['file_path'])) {
      $path = $target['other']['file_path'];
    }
    else {
      $path = variable_get('freelinking_file_file_path', file_directory_path());
    }
    $path .= '/' . $target['dest'];
  }
  elseif ($pos == 0) {

    // scrape off the starting slash that marks this as an unmodified path from site root.
    $path = substr($target['dest'], 1);
  }
  $check_path = $path;
  if (!file_check_path($check_path)) {
    return array(
      'failover' => 'error',
      'message' => t('File Not Found'),
    );
  }
  $headers = module_invoke_all('file_download', $path);
  if (in_array(-1, $headers)) {
    return array(
      'failover' => 'error',
      'message' => t('File Not Found'),
    );
  }
  if ($target['text']) {
    $title = $target['text'];
  }
  else {
    $title = basename($path);
  }
  return array(
    check_plain($title),
    file_create_url($path),
  );
}
function freelinking_file_image_callback($target, $plugin) {
  $file = freelinking_file_file_callback($target, $plugin);
  if (isset($file['failover'])) {
    return $file;
  }
  return $file;
}
function freelinking_file_file_settings() {
  $path = file_directory_path();
  $form['freelinking_file_file_path'] = array(
    '#title' => t('File Basepath'),
    '#type' => 'textfield',
    '#default_value' => variable_get('freelinking_file_file_path', $path),
    '#description' => t('Set the base path for files. Files should usually begin with !path', array(
      '!path' => $path,
    )),
  );
  return $form;
}
function freelinking_file_image_settings() {
  $path = file_directory_path();
  $form['freelinking_file_image_path'] = array(
    '#title' => t('Image Basepath'),
    '#type' => 'textfield',
    '#default_value' => variable_get('freelinking_file_image_path', $path),
    '#description' => t('Set the base path for images. Images should usually begin with !path', array(
      '!path' => $path,
    )),
  );
  return $form;
}

Functions

Name	Description
freelinking_file_file_callback
freelinking_file_file_settings
freelinking_file_image_callback
freelinking_file_image_settings