<?php
// $Id: VersioncontrolRepositoryUrlHandlerGitwebRewrite.inc,v 1.1.2.2 2011-01-25 22:53:55 marvil07 Exp $
/**
 * @file
 * Repository Url handler class for gitweb with pathinfo feature enabled.
 */

/**
 * Support pathinfo gitweb feature.
 *
 * All this overwriten methods avoid using blob hashes and use just
 * commit hashes. See plugin file for details in URLs.
 */
class VersioncontrolRepositoryUrlHandlerGitwebRewrite extends VersioncontrolRepositoryUrlHandler {

  public function getItemLogViewUrl(&$item) {
    $placeholders = array(
      '%repo_name' => $this->repository->name,
      '%path'      => $item->path,
      '%revision'  => $item->revision,
    );

    if ($item->isFile()) {
      return strtr($this->getTemplateUrl('file_log_view'), $placeholders);
    }
    else { // directory
      return strtr($this->getTemplateUrl('directory_log_view'), $placeholders);
    }
  }

  public function getItemViewUrl(&$item) {
    $placeholders = array(
      '%repo_name' => $this->repository->name,
      '%path'      => $item->path,
      '%revision'  => $item->revision,
    );

    if ($item->isDeleted()) {
      // Do not link to deleted items.
      return '';
    }

    $view_url = $item->isFile()
      ? $this->getTemplateUrl('file_view')
      : $this->getTemplateUrl('directory_view');

    return strtr($view_url, $placeholders);
  }

  public function getDiffUrl(&$file_item_new, $file_item_old) {
    $placeholders = array(
      '%repo_name'    => $this->repository->name,
      '%path'         => $file_item_new->path,
      '%old_revision' => $file_item_new->revision,
      '%new_revision' => $file_item_old->revision,
    );

    return strtr($this->getTemplateUrl('diff'), $placeholders);
  }
}