<?php
// $Id: flickrrippr.user.inc,v 1.14.4.12 2010/11/16 01:29:32 taniwha Exp $
/**
 * @file functions related to users of flickr rippr
 */

/**
 * Where a user defines their username
 */
function flickrrippr_user_settings($uid = NULL) {
  $output = '';
  if (!empty($uid) && user_access('Administer global flickr api settings')) {
    $user = user_load(array('uid' => $uid));
  }
  else {
    GLOBAL $user;
  }
  $output .= l(t('Add new account'), 'user/'. $user->uid . '/flickrrippr/add');
  
  $accounts = flickrrippr_get_flickr_accounts($user->uid);
  
  $headers = array('',
    t('Flickr ID'),
    t('Flickr username'),
    t('Tag')
  );
  $rows = array();
  foreach ($accounts as $a) {

    $tag_links = '';

    if (!empty($a->tag) ) {
      $tags = explode(',', $a->tag);
      foreach ($tags as $t) {
        if (!empty($a->flickrphotosurl)) {
          $tag_links .= l($t, $a->flickrphotosurl .'tags/'. check_plain($t));
        }
        else {
          $tag_links .= check_plain($t);
        }
      }
    }

    $avatar = flickrrippr_user_avatar($a);
    $rows[] = array(
      $avatar,
      check_plain($a->flickrid),
      check_plain($a->flickrusername),
      $tag_links,
//       drupal_get_form('flickrrippr_user_fetch_now', $user->uid, $a->flickrid),
      l(t('Fetch Now'), 'user/'. $user->uid . '/flickrrippr/fetch/'. $a->flickrid),
      l(t('Edit'), 'user/' . $user->uid . '/flickrrippr/edit/' . $a->flickrid),
      l(t('View Photos'), 'user/' . $user->uid . '/flickrrippr/view/' . $a->flickrid),
    );

  }
  
  if (count($rows)) {
    $output .= theme('table', array('header' => $headers, 'rows' => $rows));
  }
  return $output;

}


function flickrrippr_fetch_user_info_and_save($flickruser, $new=false) {

 //search flickr for latest photos from that user.
  $flickr = flickrapi_phpFlickr();

  if (!$flickr) {
    drupal_set_message(t("Unable to query flickr.com"), 'error');
    watchdog('flickrrippr', 'Unable to query flickr.com');
    return FALSE;
  }

  //check their username is the same
  $user_info = $flickr->people_getInfo($flickruser->flickrid);
  //e.g. Array ( [id] => 95198959@N00 [nsid] => 95198959@N00 [ispro] => 1 [iconserver] => 5 [iconfarm] => 1 [path_alias] => alan50 [username] => Alan50 [realname] => Alan [location] => Hamilton, New Zealand [photosurl] => http://www.flickr.com/photos/alan50/ [profileurl] => http://www.flickr.com/people/alan50/ [mobileurl] => http://m.flickr.com/photostream.gne?id=274055 [photos] => Array ( [firstdatetaken] => 2002-11-23 12:11:53 [firstdate] => 1111902587 [count] => 941 ) )

  $flickruser->flickrusername = $user_info['username'];
  $flickruser->flickrispro = $user_info['ispro'];
  $flickruser->flickrphotosurl = $user_info['photosurl'];
  $flickruser->flickrprofileurl = $user_info['profileurl'];
  $flickruser->flickravatar = flickrrippr_get_avatar($user_info);
  $flickruser->flickrrealname = isset($user_info['realname']) ? $user_info['realname'] : '';
  $flickruser->flickrpath_alias  = $user_info['path_alias'];
  $flickruser->flickrlocation = isset($user_info['location']) ? $user_info['location'] : '';
  $flickruser->flickrmobileurl = $user_info['mobileurl'];
  if ($new) {
    drupal_write_record('flickrusers', $flickruser);
  }
  else {
    drupal_write_record('flickrusers', $flickruser, array('flickrid', 'uid'));
  }
  return $flickruser; 
}


/**
 * For editing one account
 */
function flickrrippr_user_edit_account($uid, $flickrid) {
  $fuser = flickrrippr_get_flickruser($uid, $flickrid);
  $output = drupal_get_form('flickrrippr_user_settings_form', $fuser);
  return $output;
}


/**
 * Add a new account
 */
function flickrrippr_user_add_account($uid) {
  $flickruser->uid = $uid;
  $output = drupal_get_form('flickrrippr_user_settings_form', $flickruser);
  return $output;
}


/**
 * Form for a user editing their own settings
 */
function flickrrippr_user_settings_form($a, $b, $flickruser) {
  

//    drupal_set_message(print_r($flickruser, 1));
  $form = array();
  if (isset($flickruser->flickrusername)) {
    drupal_set_title(t('Flickr Rippr settings for @username', array('@username' => $flickruser->flickrusername)));
  }

  if (isset($flickruser->flickrid)) {
    $form['flickrid'] = array('#type' => 'value', '#value' => $flickruser->flickrid);
  }
  $form['uid'] = array('#type' => 'value', '#value' => $flickruser->uid);

  if (isset($flickruser->flickrid)) {
    $form['flickr_username'] = array(
      '#type' => 'value',
      '#value' => $flickruser->flickrusername,
    );
// 
//     $form['flickr_username_markup'] = array(
//       '#type' => 'markup',
//       '#value' => flickrrippr_user_avatar($flickruser) .'<p><strong>'. t('Flickr Username: ') . ' </strong><br/>'. check_plain($flickruser->flickrusername) .'</p>',
//     );
  }
  else {
    $form['flickr_username'] = array(
      '#type' => 'textfield',
      '#title' => t('Flickr Username'),
      '#default_value' => isset($flickruser->flickrusername) ? $flickruser->flickrusername : '',
      '#required' => TRUE
    );
  }

  $form['flickr_tag'] = array(
      '#type' => 'textfield',
      '#title' => t('Filter by Tag'),
      '#description' => t('If entered, only photos that have this tag will be imported. Be aware that your friends and family on flickr may also be allowed to tag your photos.'),
      '#default_value' => isset($flickruser->tag) ? $flickruser->tag : '',
    );

  $form['date_field'] = array(
    '#type' => 'radios',
    '#title' => t('Date field'),
    '#description' => t('Which field to use as the post\'s created date + time?'),
    '#options' => flickrrippr_date_options(),
    '#required' => TRUE,
    '#default_value' => empty($flickruser->date_field) ? 'date_taken' : $flickruser->date_field,
  );

  $form['save'] = array(
    '#type' => 'submit',
    '#value' => t('Save'),
    '#weight' => 9,
    );

  if (isset($flickruser->flickrid)) {
    $form['delete'] = array(
      '#type' => 'submit',
      '#value' => t('Delete'),
      '#weight' => 9,
    );
  }
  return $form;
}


function flickrrippr_user_settings_form_validate($form, &$form_state) {

  if(!isset($form_state['values']['flickrid'])) {
    $existing = db_select('flickrusers', 'fu')
      ->fields('fu', array('flickrid'))
      ->condition('flickrusername', $form_state['values']['flickr_username'])
      ->execute()
      ->fetch();
    if($existing) {
      form_set_error('flickr_username', t('Cannot add this flickr account, it is already configured on this website.'));
    }
  }

  if (isset($form_state['values']['flickr_username'])) {
    $flickr_details = flickrrippr_user_fetch_user_from_flickr($form_state['values']['flickr_username']);
    if (!$flickr_details) {
      form_set_error('flickr_username', t('Account not found on flickr.com'));
    }
  }
}
/**
 * Save submission of a user editting their own settings
 */
function flickrrippr_user_settings_form_submit($form, &$form_state) {

  if (!empty($form_state['values']['uid'])) {
    $user = user_load(array('uid' => intval($form_state['values']['uid'])));
  }
  else {
    GLOBAL $user;
  }

  //delete button
  if ($form_state['values']['op'] == 'Delete') {
    drupal_goto('user/'. $user->uid .'/flickrrippr/delete/'. $form_state['values']['flickrid']);
  }


  //is editing existing
  if (isset($form_state['values']['flickrid'])) {
    $flickr_account = flickrrippr_get_flickruser($form_state['values']['uid'], $form_state['values']['flickrid']);
  }


  //this fetches from flickr.com
  $flickr_details = flickrrippr_user_fetch_user_from_flickr($form_state['values']['flickr_username']);
 
  $flickr_account->flickr_tag = $form_state['values']['flickr_tag'];
  $flickr_account->date_field = $form_state['values']['date_field'];
  
  if (isset($flickr_account->flickrusername)) {
    $flickr_account->flickrusername = $flickr_details['username'];
    $flickr_account->flickrid =  $form_state['values']['flickrid'];
    
    drupal_write_record('flickrusers', $flickr_account, array('uid', 'flickrid'));
    drupal_set_message(t("Flickr account updated"));
  }
  else {
    $flickr_account->flickrid = $flickr_details['id'];
    $flickr_account->flickrusername = $form_state['values']['flickr_username'];
    $flickr_account->uid = $user->uid;
    drupal_write_record('flickrusers', $flickr_account);
    drupal_set_message(t("Flickr username set"));
  }

  flickrrippr_fetch_user_info_and_save($flickr_account);

  drupal_goto('user/'. $user->uid .'/flickrrippr');
}

function flickrrippr_user_fetch_user_from_flickr($flickrusername) {
    $flickr = flickrapi_phpFlickr();
    return  $flickr->people_findByUsername($flickrusername);
}

//TODO Move this all the themes
function flickrrippr_user_view_photos($uid, $flickruserid) {
  $output = '';

  $select = db_select('flickrphotos', 'p');
  $select->join('node', 'n', 'p.nid = n.nid');
  $select->fields('p');
  $select->fields('n');
  $select->condition('owner_nsid', $flickruserid);
  $select->condition('failed',  1, '<>');
  $select->orderBy('flickrphoto_id', 'DESC');
  $select->range(0, 60);
  $select->execute();
  
  $rows = array();
  foreach($select as $node) {
    drupal_set_message(print_r($node, 1));
    $node->flickr_photo = (array)$node;
    $jpeg_path = flickrrippr_path($node, 't');
    $col[] = l(theme('image', $jpeg_path, $node->title, $node->title, NULL, FALSE), 'node/'. $node->nid, array('html' => TRUE));;
    if (count($col) > 6) {
      $rows[] = $col;
      $col = array();
    }
  }
  $output .= theme('pager');
  $output .= theme('table', array(), $rows);
  return $output;
}