<?php

/**
 * Account Settings - Basics
 */

function account_basics_form($form_state, $profile = NULL) {
  if (!$profile) {
    global $user;
    $profile = $user;
  }

  $form['#attributes']['enctype'] = 'multipart/form-data';
  $form['#attributes']['class'] = 'standard-form stacked';
  $form['profile'] = array('#type' => 'value', '#value' => $profile);

  $form['name'] = array(
    '#type' => 'textfield',
    '#title' => t('Name'),
    '#default_value' => $profile->name,
    '#maxlength' => USERNAME_MAX_LENGTH,
    '#required' => TRUE,
  );
  $form['mail'] = array(
    '#type' => 'item',
    '#title' => t('Email'),
    '#value' => $profile->mail,
  );
  $form['picture'] = array(
    '#type' => 'file',
    '#title' => t('Photo'),
  );
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Save'),
    '#attributes' => array('class' => 'btn-primary'),
  );

  return $form;
}

function account_basics_form_validate($form, &$form_state) {
  $profile = $form_state['values']['profile'];

  if ($error = user_validate_name($form_state['values']['name'])) {
    form_set_error('name', $error);
  }
  else if (db_result(db_query("SELECT COUNT(*) FROM {users} WHERE uid != %d AND LOWER(name) = LOWER('%s')", $profile->uid, $form_state['values']['name'])) > 0) {
    form_set_error('name', t('The name %name is already taken.', array('%name' => $form_state['values']['name'])));
  }
  else if (drupal_is_denied('user', $form_state['values']['name'])) {
    form_set_error('name', t('The name %name has been denied access.', array('%name' => $form_state['values']['name'])));
  }

  // Validate the uploaded picture.
  $validators = array(
    'file_validate_is_image' => array(),
    'file_validate_image_resolution' => array('85x85'),
    'file_validate_size' => array(30 * 1024),
  );
  if ($file = file_save_upload('picture', $validators)) {
    // Remove the old picture.
    if (isset($profile->picture) && file_exists($profile->picture)) {
      file_delete($profile->picture);
    }

    // The image was saved using file_save_upload() and was added to the
    // files table as a temporary file. We'll make a copy and let the garbage
    // collector delete the original upload.
    $info = image_get_info($file->filepath);
    $destination = 'user-pictures/picture-'. $profile->uid .'.'. $info['extension'];
    if (file_copy($file, $destination, FILE_EXISTS_REPLACE)) {
      $form_state['values']['picture'] = $file->filepath;
    }
    else {
      form_set_error('picture', t("Failed to upload the picture image; the %directory directory doesn't exist or is not writable.", array('%directory' => 'user-pictures')));
    }
  }

}

function account_basics_form_submit($form, &$form_state) {
  user_save($form_state['values']['profile'], array(
    'name' => $form_state['values']['name'],
    'picture' => $form_state['values']['picture'],
  ));
  set_message(t('Basic account information has been saved.'));
}

/**
 * Account Settings - Profile
 */

function account_profile_form($form_state, $profile = NULL) {
  if (!$profile) {
    global $user;
    $profile = $user;
  }

  $form['#attributes']['class'] = 'standard-form stacked';
  $form['profile'] = array('#type' => 'value', '#value' => $profile);

  $form['title'] = array(
    '#type' => 'textfield',
    '#title' => t('Job title'),
    '#default_value' => $profile->title,
  );
  $form['department'] = array(
    '#type' => 'textfield',
    '#title' => t('Department'),
    '#default_value' => $profile->department,
  );
  $form['location'] = array(
    '#type' => 'textfield',
    '#title' => t('Location'),
    '#default_value' => $profile->location,
  );
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Save'),
    '#attributes' => array('class' => 'btn-primary'),
  );

  return $form;
}

function account_profile_form_submit($form, &$form_state) {
  user_save($form_state['values']['profile'], array(
    'title' => $form_state['values']['title'],
    'department' => $form_state['values']['department'],
    'location' => $form_state['values']['location'],
  ));
  set_message(t('Profile has been saved.'));
}

/**
 * Account Settings - Password
 */

function account_password_form($form_state) {
  _user_password_dynamic_validation();

  $form['#attributes']['class'] = 'standard-form stacked';

  global $user;

  $form['account']['pass'] = array('#type' => 'password_confirm',
    '#description' => t('To change the current user password, enter the new password in both fields.'),
    '#required' => TRUE,
    '#size' => 25,
  );
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Save'),
    '#attributes' => array('class' => 'btn-primary'),
  );

  return $form;
}

function account_password_form_submit($form, &$form_state) {
  global $user;
  user_save($user, array(
    'pass' => $form_state['values']['pass'],
  ));
  set_message(t('Your password has been saved.'));
}