filefield_nginx_progress.install in FileField Nginx Progress 6

filefield_nginx_progress.install @date Sat Aug 21 15:36:37 2010

@brief Install file for the filefield_nginx_progress module. The module implements a upload progress bar for filefield.

File

filefield_nginx_progress.install

<?php

/**
 * @file   filefield_nginx_progress.install
 * @date   Sat Aug 21 15:36:37 2010
 * 
 * @brief Install file for the filefield_nginx_progress module. The module
 *        implements a upload progress bar for filefield.
 * 
 */

/** 
 * Implementation of hook_install(). 
 *
 */
function filefield_nginx_progress_install() {

  // Alter the module weight to make sure we come after filefield.
  db_query("UPDATE {system} SET weight = '%d' WHERE name = 'filefield_nginx_progress'", db_result(db_query("SELECT weight from {system} WHERE name = 'filefield'")) + 1);
}

// filefield_nginx_progress_install

/**
 * Implementation of hook_requirements().
 *
 * Display information about getting upload progress bars working.
 * Mostly stolen from the filefield install file.
 */
function filefield_nginx_progress_requirements($phase) {
  $requirements = array();

  // Ensure translations don't break at install time
  $t = get_t();

  // The nginx upload progress module wiki page link.
  $nginx_http_progress_link = l($t('upload progress module'), 'http://wiki.nginx.org/NginxHttpUploadProgressModule');
  if ($phase == 'runtime') {

    // Compare the PHP version. Only works with versions > 5.2.0.
    if (!version_compare(phpversion(), '5.2.0', '>')) {
      $value = $t('Not enabled');
      $description = $t('Your server is not capable of displaying file upload progress. File upload progress requires PHP 5.2 and nginx with the ' . $nginx_http_progress_link . ' compiled in.');
      $severity = REQUIREMENT_INFO;
    }
    else {
      $value = $t('Enabled (' . $nginx_http_progress_link . ' )');
      $description = '';
      $severity = REQUIREMENT_OK;
    }
    $requirements['filefield_nginx_progress'] = array(
      'title' => $t('Upload progress nginx'),
      'value' => $value,
      'severity' => $severity,
      'description' => $description,
    );
  }

  // runtime
  return $requirements;
}

// filefield_nginx_progress_requirements

/** 
 * 
 * Set the upload progress in the status report page.
 * 
 */
function filefield_nginx_progress_update_6100() {
  $ret = array();
  $filefield_weight = db_result(db_query("SELECT weight from {system} WHERE name = 'filefield'"));
  $filefield_nginx_progress_weight = db_result(db_query("SELECT weight from {system} WHERE name = 'filefield_nginx_progress'"));

  // If the weight of filefield_nginx_progress is already greater than the
  // weight of filefield return immediately.
  if ($filefield_nginx_progress_weight > $filefield_weight) {
    $ret = array(
      'success' => TRUE,
      'query' => t('The module filefield_nginx_progress will be loaded after filefield.'),
    );
  }
  else {

    // Otherwise we update the weight of filefield_nginx_progress.
    $ret = update_sql("UPDATE {system} SET weight = " . strval($filefield_weight + 1) . " WHERE name = 'filefield_nginx_progress'");
  }
  return $ret;
}

// filefield_nginx_progress_update_6100

Functions

Name	Description
filefield_nginx_progress_install	Implementation of hook_install().
filefield_nginx_progress_requirements	Implementation of hook_requirements().
filefield_nginx_progress_update_6100	Set the upload progress in the status report page.