<?php
// $Id: stormorganization.module,v 1.11.4.40.2.1 2011-01-31 23:54:37 juliangb Exp $

/**
 * @file
 */

function stormorganization_help($path, $arg) {
  $output = '';

  switch ($path) {
    case "admin/help#stormorganization":
      $output = '<p>'. t("Provides organization support for Storm") .'</p>';
      break;
  }

  return $output;
}

function stormorganization_perm() {
  return array(
    'Storm organization: access',
    'Storm organization: add',
    'Storm organization: delete all',
    'Storm organization: delete own',
    'Storm organization: edit all',
    'Storm organization: edit own',
    'Storm organization: edit belonged',
    'Storm organization: view all',
    'Storm organization: view own',
    'Storm organization: view belonged',
  );
}

function stormorganization_access($op, $node, $account = NULL) {
  if (empty($account)) {
    global $user;
    $account = $user;
  }

  if (is_numeric($node)) $node = node_load($node);

  if ($op == 'create') {
    return user_access('Storm organization: add');
  }

  if ($op == 'delete') {
    if (user_access('Storm organization: delete all')) {
      return TRUE;
    }
    else if (user_access('Storm organization: delete own') && ($account->uid == $node->uid)) {
      return TRUE;
    }
  }

  if ($op == 'update') {
    if (user_access('Storm organization: edit all')) {
      return TRUE;
    }
    else if (user_access('Storm organization: edit own') && ($account->uid == $node->uid)) {
      return TRUE;
    }
    else if (user_access('Storm organization: edit belonged') && ($account->stormorganization_nid == $node->nid)) {
      return TRUE;
    }
  }

  if ($op == 'view') {
    if (user_access('Storm organization: view all')) {
      return TRUE;
    }
    else if (user_access('Storm organization: view own') && ($account->uid == $node->uid)) {
      return TRUE;
    }
    else if (user_access('Storm organization: view belonged') && ($account->stormorganization_nid == $node->nid)) {
      return TRUE;
    }
  }
  return FALSE;
}

function stormorganization_access_sql($sql, $where = array()) {
  if (user_access('Storm organization: view all')) {
    $where[] = "'storm_access'='storm_access'";
    return storm_rewrite_sql($sql, $where);
  }

  global $user;

  $cond = '';
  if (user_access('Storm organization: view own')) {
    $cond .= 'n.uid='. $user->uid;
  }
  if (user_access('Storm organization: view belonged')) {
    if (!empty($cond)) $cond .= ' OR ';
    $cond .= 'n.nid='. $user->stormorganization_nid;
  }
  if (empty($cond)) $cond = '0=1';
  $where[] = $cond;

  $where[] = "'storm_access'='storm_access'";
  return storm_rewrite_sql($sql, $where);
}

function stormorganization_storm_rewrite_where_sql($query, $primary_table, $account) {
  static $conds = array();

  if ($conds[$primary_table][$account->uid]) {
    return $conds[$primary_table][$account->uid];
  }

  if (preg_match("/'storm_access'='storm_access'/", $query)) {
    $cond = '';
  }
  else {
    if (user_access('Storm organization: view all', $account)) {
      return '';
    }

    $cond = '';
    if (user_access('Storm organization: view own', $account)) {
      $cond .= "${primary_table}.uid=". $account->uid;
    }
    if (user_access('Storm organization: view belonged', $account)) {
      if ($cond) {
        $cond .= ' OR ';
      }
      // If function is called without viewing an organization, this variable may not be set.
      // These lines check for that and set the organization node id to zero if not otherwise set.
      if (!isset($account->stormorganization_nid)) {
        $account->stormorganization_nid = 0;
      }
      $cond .= ' sor1.nid='. $account->stormorganization_nid;
    }
    if ($cond) {
      $cond = " WHEN 'stormorganization' THEN (SELECT IF($cond,1,0) FROM {stormorganization} sor1 WHERE sor1.vid=${primary_table}.vid) ";
    }
    else {
      $cond = " WHEN 'stormorganization' THEN 0 ";
    }
  }

  $conds[$primary_table][$account->uid] = $cond;
  return $cond;
}

function stormorganization_menu() {
  $items = array();
  $items['storm/organizations'] = array(
    'title' => 'Organizations',
    'description' => 'Storm Organizations',
    'page callback' => 'stormorganization_list',
    'access arguments' => array('Storm organization: access'),
    'file' => 'stormorganization.admin.inc',
    'type' => MENU_NORMAL_ITEM,
    'weight' => 0,
  );

  $items['storm/organizations/autocomplete'] = array(
    'title' => 'Organization autocomplete',
    'page callback' => 'stormorganization_autocomplete',
    'access arguments' => array('Storm organization: access'),
    'type' => MENU_CALLBACK,
    'file' => 'stormorganization.admin.inc',
  );
  
  $items['admin/settings/storm/organization'] = array(
    'title' => 'Storm Organization',
    'description' => 'Storm Organization Administration Page',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('stormorganization_admin_settings'),
    'access arguments' => array('Storm: access administration pages'),
    'type' => MENU_LOCAL_TASK,
  );

  return $items;
}

function stormorganization_theme() {
  return array(
    'stormorganization_list' => array(
      'file'      => 'stormorganization.theme.inc',
      'arguments' => array('header', 'organizations'),
    ),
    'stormorganization_view' => array(
      'file'      => 'stormorganization.theme.inc',
      'arguments' => array('node', 'teaser', 'page'),
    ),
  );
}

function stormorganization_node_info() {
  return array(
    'stormorganization' => array(
      'name' => t('Organization'),
      'module' => 'stormorganization',
      'description' => t("An organization for Storm."),
      'title_label' => t("Name"),
      'body_label' => t("Note"),
    )
  );
}

function stormorganization_content_extra_fields($type_name) {
  if ($type_name == 'stormorganization') {
    return array(
      'group1' => array('label' => 'Customer/Provider/Active Group', 'weight' => -20),
      'group2' => array('label' => 'Prefix/Fullname Group', 'weight' => -19),
      'group3' => array('label' => 'Address Group', 'weight' => -18),
      'group4' => array('label' => 'Phone/WWW/Email Group', 'weight' => -17),
      'group5' => array('label' => 'Currency/Language/Tax ID Group', 'weight' => -16),
    );
  }
}

function stormorganization_form(&$node) {
  $breadcrumb = array();
  $breadcrumb[] = l('Storm', 'storm');
  $breadcrumb[] = l('Organizations', 'storm/organizations');
  drupal_set_breadcrumb($breadcrumb);

  $type = node_get_types('type', $node);

  $form['#attributes']['class'] = 'stormcomponent_node_form';

  $form['title'] = array(
    '#type' => 'textfield',
    '#title' => check_plain($type->title_label),
    '#required' => TRUE,
    '#default_value' => $node->title,
    '#weight' => module_exists('content') ? content_extra_field_weight($node->type, 'title') : -18,
  );

  $form['group1'] = array(
    '#type' => 'markup',
    '#theme' => 'storm_form_group',
    '#weight' => module_exists('content') ? content_extra_field_weight($node->type, 'group1') : -20,
  );

  $form['group1']['iscustomer'] = array(
    '#type' => 'checkbox',
    '#title' => t('Customer'),
    '#default_value' => $node->iscustomer,
  );

  $form['group1']['isprovider'] = array(
    '#type' => 'checkbox',
    '#title' => t('Provider'),
    '#default_value' => $node->isprovider,
  );

  $form['group1']['isactive'] = array(
    '#type' => 'checkbox',
    '#title' => t('Active'),
    '#default_value' => $node->isactive,
  );

  $form['group2'] = array(
    '#type' => 'markup',
    '#theme' => 'storm_form_group',
    '#weight' => module_exists('content') ? content_extra_field_weight($node->type, 'group2') : -19,
  );

  $form['group3'] = array(
    '#type' => 'markup',
    '#theme' => 'storm_form_group',
    '#weight' => module_exists('content') ? content_extra_field_weight($node->type, 'group3') : -18,
  );
  
  $form['group3']['address'] = array(
    '#type' => 'textfield',
    '#title' => t('Address'),
    '#default_value' => isset($node->address) ? $node->address : NULL,
    '#weight' => 1,
  );

  $form['group3']['city'] = array(
    '#type' => 'textfield',
    '#title' => t('City'),
    '#size' => 20,
    '#default_value' => isset($node->city) ? $node->city : NULL,
    '#weight' => 2,
  );

  $form['group3']['provstate'] = array(
    '#type' => 'textfield',
    '#title' => t('Province / State'),
    '#size' => 20,
    '#default_value' => isset($node->provstate) ? $node->provstate : NULL,
    '#weight' => 3,
  );

  $country_list = stormattribute_attributes_bydomain('Country');
  $form['group3']['country'] = array(
    '#type' => 'select',
    '#title' => t('Country'),
    '#options' => $country_list['values'],
    '#default_value' => $node->country,
    '#weight' => 4,
  );

  $form['group3']['zip'] = array(
    '#type' => 'textfield',
    '#title' => t('Zip'),
    '#size' => 15,
    '#default_value' => isset($node->zip) ? $node->zip : NULL,
    '#weight' => 5,
  );

  $form['group4'] = array(
    '#type' => 'markup',
    '#theme' => 'storm_form_group',
    '#weight' => module_exists('content') ? content_extra_field_weight($node->type, 'group4') : -17,
  );

  $form['group4']['phone'] = array(
    '#type' => 'textfield',
    '#title' => t('Phone'),
    '#default_value' => isset($node->phone) ? $node->phone : NULL,
  );
  
  $form['group4']['www'] = array(
    '#type' => 'textfield',
    '#title' => t('WWW'),
    '#size' => 30,
    '#default_value' => isset($node->www) ? $node->www : NULL,
  );

  $form['group4']['email'] = array(
    '#type' => 'textfield',
    '#title' => t('Email'),
    '#size' => 30,
    '#default_value' => isset($node->email) ? $node->email : NULL,
  );

  $form['group5'] = array(
    '#type' => 'markup',
    '#theme' => 'storm_form_group',
    '#weight' => module_exists('content') ? content_extra_field_weight($node->type, 'group5') : -16,
  );

  $currency_list = stormattribute_attributes_bydomain('Currency');
  $form['group5']['currency'] = array(
    '#type' => 'select',
    '#title' => t('Currency'),
    '#options' => $currency_list['values'],
    '#default_value' => $node->currency,
  );

  $pricemode_list = stormattribute_attributes_bydomain('Price mode');
  $form['group5']['pricemode'] = array(
    '#type' => 'select',
    '#title' => t('Price mode'),
    '#default_value' => $node->pricemode,
    '#options' => $pricemode_list['values'],
  );

  $form['group5']['price'] = array(
    '#title' => t('Price'),
    '#type' => 'textfield',
    '#size' => 15,
    '#default_value' => isset($node->price) ? $node->price : NULL,
  );

  $languages = language_list('language', TRUE);
  $languages_options = array();
  foreach ($languages as $language_code => $language) {
    $languages_options[$language_code] = $language->name;
  }
  $form['group5']['orglanguage'] = array(
    '#type' => 'select',
    '#title' => t('Language'),
    '#options' => $languages_options,
    '#default_value' => isset($node->orglanguage) ? $node->orglanguage : NULL,
  );

  $form['group5']['taxid'] = array(
    '#type' => 'textfield',
    '#title' => t('Tax ID'),
    '#size' => 20,
    '#default_value' => isset($node->taxid) ? $node->taxid : NULL,
  );
  
  if ($type->has_body) {
    $form['body_field'] = node_body_field($node, $type->body_label, $type->min_word_count);
  }

  $form['title_old'] = array(
    '#type' => 'hidden',
    '#default_value' => isset($node->title_old) ? $node->title_old : NULL,
  );

  return $form;
}

function stormorganization_insert($node) {
  db_query("INSERT INTO {stormorganization}
           (vid, nid, country, www, phone, email, currency,
           provstate, zip, city, address, taxid, orglanguage, iscustomer, isprovider, isactive, pricemode, price
           ) VALUES
           (%d, %d, '%s', '%s', '%s', '%s', '%s',
           '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, %d, '%s', %f
           )",
            $node->vid, $node->nid, $node->country, $node->www, $node->phone, $node->email, $node->currency,
            $node->provstate, $node->zip, $node->city, $node->address, $node->taxid, 
            $node->orglanguage, $node->iscustomer, $node->isprovider, $node->isactive, $node->pricemode, $node->price
            );
}

function stormorganization_update($node) {
  // if this is a new node or we're adding a new revision,
  if ($node->revision) {
    stormorganization_insert($node);
  }
  else {
    db_query("UPDATE {stormorganization} SET
              country='%s', www='%s', phone='%s', email='%s', currency = '%s',
              provstate = '%s', zip = '%s', city = '%s', address = '%s', taxid = '%s', orglanguage = '%s',
              iscustomer=%d, isprovider=%d, isactive=%d, pricemode='%s', price=%f WHERE vid = %d",
              $node->country, $node->www, $node->phone, $node->email, $node->currency,
              $node->provstate, $node->zip, $node->city, $node->address, $node->taxid, $node->orglanguage,
              $node->iscustomer, $node->isprovider, $node->isactive, $node->pricemode, $node->price, $node->vid);
    if ($node->title != $node->title_old) {
      module_invoke_all('stormorganization_change', $node->nid, $node->title);
    }
  }
}

function stormorganization_nodeapi(&$node, $op, $teaser, $page) {
  switch ($op) {
    case 'prepare':
      if(!isset($node->nid)) {
        $node->iscustomer = 1;
        $node->isprovider = 0;
        $node->isactive = 1;

        $country_list = stormattribute_attributes_bydomain('Country');
        $node->country = $country_list['default'];

        $currency_list = stormattribute_attributes_bydomain('Currency');
        $node->currency = $currency_list['default'];

        $pricemode_list = stormattribute_attributes_bydomain('Price mode');
        $node->pricemode = $pricemode_list['default'];
      }
      break;
    case 'delete revision':
      // Notice that we're matching a single revision based on the node's vid.
      db_query('DELETE FROM {stormorganization} WHERE vid = %d', $node->vid);
      break;
  }
}

function stormorganization_delete($node) {
  // Notice that we're matching all revision, by using the node's nid.
  db_query('DELETE FROM {stormorganization} WHERE nid = %d', $node->nid);
}

function stormorganization_load($node) {
  $additions = db_fetch_object(db_query('SELECT * FROM {stormorganization} WHERE vid = %d', $node->vid));
  $additions->title_old = $node->title;
  return $additions;
}

function stormorganization_view($node, $teaser = FALSE, $page = FALSE) {
  $breadcrumb = array();
  $breadcrumb[] = l(t('Storm'), 'storm');
  $breadcrumb[] = l(t('Organizations'), 'storm/organizations');
  drupal_set_breadcrumb($breadcrumb);

  return theme('stormorganization_view', $node, $teaser, $page);
}

function stormorganization_admin_settings() {
  $form = array();

  $s = "SELECT n.nid, n.title FROM  {node} AS n INNER JOIN {stormorganization} AS sor ON sor.nid=n.nid WHERE n.status=1 AND n.type='stormorganization' ORDER BY n.title";
  $s = stormorganization_access_sql($s);
  $s = db_rewrite_sql($s);
  $r = db_query($s);
  $organizations = array();
  while ($organization = db_fetch_object($r)) {
    $organizations[$organization->nid] = $organization->title;
  }
  
  if (count($organizations) > 0) {
    $form['storm_organization_nid'] = array(
      '#type' => 'select',
      '#title' => t('Host Organization'),
      '#options' => $organizations,
      '#default_value' => variable_get('storm_organization_nid', 0),
      '#description' => t('The organization that owns this system'),
      '#weight' => -30,
    );
  } else {
    $form['storm_organization_nid'] = array(
      '#type' => 'item',
      '#title' => t('Host Organization'),
      '#value' => t('There are no Storm Organizations in the system. ').'<br />'.l('Create a Storm Organization', 'node/add/stormorganization'),
    );
  }
  return system_settings_form($form);
}

function stormorganization_views_api() {
  return array(
    'api' => 2,
    'path' => drupal_get_path('module', 'stormorganization'),
  );
}