function formInvite($name, $user)
 {
     $lang = services::getService('lang');
     $params = services::getService('pageParams');
     $cats = services::getService('cats');
     $this->form($name);
     $this->addElement('textarea', 'emails', $lang->getMsg('invite_form_emails'), array('rows' => 5, 'cols' => 40));
     $this->addElement('textarea', 'message', $lang->getMsg('invite_form_message'), array('rows' => 7, 'cols' => 50));
     $free_pool = new poolsUser();
     $free_pool->user_id = $user->id;
     $free_pool->wait = 0;
     $free_pool->find();
     $free_pools = array();
     while ($free_pool->fetch()) {
         $free_pool->fetchPool();
         $free_pools[] =& HTML_QuickForm::createElement('checkbox', $free_pool->pool->id, null, ' ' . $free_pool->pool->name, $free_pool->pool->id);
     }
     $this->addGroup($free_pools, 'free_pools', $lang->getMsg('resdata_form_pools'), '<br>');
     $this->addElement('submit', 'submit', $lang->getMsg('resdata_form_submit'));
     $this->addRule('emails', $lang->getMsg('resdata_form_namenecessary'), 'required');
 }
 private function process()
 {
     $this->commonProcess();
     $config = services::getService('config');
     $lang = services::getService('lang');
     $params = services::getService('pageParams');
     // release resources
     if ($this->user->hasResources()) {
         // release no resources-function
         if ($params->getParam('function') == "freenone") {
             $relnone = new poolsUser();
             $relnone->pool_id = $params->getParam('freenone_pool_id');
             $relnone->user_id = $this->user->id;
             $relnone->find(true);
             $relnone->res_to_free = 0;
             $relnone->update();
         }
         $newpools = new poolsUser();
         $newpools->res_to_free = 1;
         $newpools->user_id = $this->user->id;
         if ($params->getParam('new_pool')) {
             $newpool = new pools();
             $newpool->id = $params->getParam('new_pool');
             $newpool->find(true);
             $this->new_pool = clone $newpool;
         } else {
             if ($newpools->find(true)) {
                 $newpools->fetchPool();
                 $this->new_pool = clone $newpools->pool;
             }
         }
     }
     $this->user->fetchPreferences();
     // registered msg
     if ($params->getParam('function') == "noregistered") {
         $this->user->preferences->delete();
         $this->user->preferences->registered_message = "2";
         $this->user->preferences->insert();
     }
     if ($this->user->preferences->registered_message === "1") {
         $this->registered_msg = true;
     }
     // welcome msg
     if ($params->getParam('function') == "nowelcome") {
         $this->user->preferences->delete();
         $this->user->preferences->welcome_message = "2";
         $this->user->preferences->insert();
     }
     if ($this->user->preferences->welcome_message === "2") {
         $this->welcome_msg = false;
     }
     // the table with users pools is generated
     // fetch "Pool"
     $pools_pool = new pools();
     $pools_pool->id = 1;
     $pools_pool->find(true);
     if ($pools_pool->isAdmin($this->user->id)) {
         $this->mypoolstable_thirdcol = true;
         $this->mypoolstable[] = array("id" => $pools_pool->id, "name" => $pools_pool->name, "area" => $pools_pool->area, "links" => '<a href="./index.php?page=pooldata&pool_id=' . $pools->id . '">' . $lang->getMsg('mysite_poolsadmintable_changedatalink') . '</a> | <a href="./index.php?page=pooladmin&pool_id=' . $pools->id . '">' . $lang->getMsg('mysite_poolsadmintable_adminlink') . '</a>');
     } else {
         $this->mypoolstable[] = array("id" => $pools_pool->id, "name" => $pools_pool->name, "area" => $pools_pool->area);
     }
     // fetch all other pools
     $pools = new poolsFetcher();
     $pools->_user = $this->user->id;
     $pools->_order = "name";
     $pools->search();
     while ($pools->fetch()) {
         if ($pools->id != 1) {
             if ($pools->isAdmin($this->user->id)) {
                 $this->mypoolstable_thirdcol = true;
                 $this->mypoolstable[] = array("id" => $pools->id, "name" => $pools->name, "area" => $pools->area, "links" => '<a href="./index.php?page=pooldata&pool_id=' . $pools->id . '">' . $lang->getMsg('mysite_poolsadmintable_changedatalink') . '</a> | <a href="./index.php?page=pooladmin&pool_id=' . $pools->id . '">' . $lang->getMsg('mysite_poolsadmintable_adminlink') . '</a>');
             } else {
                 $this->mypoolstable[] = array("id" => $pools->id, "name" => $pools->name, "area" => $pools->area);
             }
         }
     }
     // fetch all borrowed resources
     $borrowed = new resBorrowed();
     $borrowed->user_id = $this->user->id;
     if ($borrowed->find()) {
         $this->borrowed = array();
         while ($borrowed->fetch()) {
             $borrowed->fetchRes();
             $borrowed->res->fetchUser();
             $this->borrowed[] = clone $borrowed->res;
         }
     }
 }
 function inMine($user_id)
 {
     $pools = new poolsUser();
     $pools->wait = 0;
     $pools->user_id = $user_id;
     $pools->find();
     while ($pools->fetch()) {
         $pools->fetchPool();
         if (!$pools->pool->is_public) {
             if ($this->isMember($pools->pool_id)) {
                 return true;
             }
         }
     }
     return false;
 }
 function formResData($name, $res_id = 0, $user)
 {
     $lang = services::getService('lang');
     $params = services::getService('pageParams');
     $cats = services::getService('cats');
     $this->form($name);
     if ($params->getParam('res_id')) {
         $this->addElement('hidden', 'res_id', $params->getParam('res_id'));
         // Categories
         $this->addElement('select', 'resdata_cat', $lang->getMsg('resdata_form_category'), $cats->getAll(), array('onchange' => 'resdata_cat_change(this.value, document.ResDataForm.res_id.value)'));
     } else {
         $this->addElement('select', 'resdata_cat', $lang->getMsg('resdata_form_category'), $cats->getAll(), array('onchange' => 'resdata_cat_change_new(this.value)'));
     }
     $this->addElement('text', 'name', $lang->getMsg('resdata_form_name'), array('size' => 40, 'maxlength' => 255));
     $this->addElement('textarea', 'description', $lang->getMsg('resdata_form_description'), array('rows' => 7, 'cols' => 40));
     // fetch additional attributes e.g. form-fields for chosen category
     if ($params->getParam('cat')) {
         $cat = $params->getParam('cat');
         $this->addElement('hidden', 'cat', $cat);
         $attributes = new attributes();
         $attributes->category_id = $cat;
         if ($attributes->find()) {
             while ($attributes->fetch()) {
                 if ($attributes->type == "string") {
                     if ($attributes->name == "isbn") {
                         $this->addElement('text', 'resdata_' . $attributes->name, $lang->getMsg('resdata_form_' . $attributes->name), array('size' => 30, 'maxlength' => 255));
                         $this->addElement('submit', 'resdata_' . $attributes->name . '_submit', $lang->getMsg('resdata_form_' . $attributes->name . '_submit'), "asd");
                     } else {
                         $this->addElement('text', 'resdata_' . $attributes->name, $lang->getMsg('resdata_form_' . $attributes->name), array('size' => 30, 'maxlength' => 255));
                     }
                 }
                 if ($attributes->type == "select") {
                     $keys = new attributesSelectKeys();
                     $keys->attribute_id = $attributes->id;
                     $keys->find();
                     $options = array();
                     $options[0] = "----";
                     while ($keys->fetch()) {
                         $options[$keys->key] = $lang->getMsg('resdata_form_select_' . $keys->value);
                     }
                     sort($options);
                     $select_elements = array();
                     for ($i = 1; $attributes->amount >= $i; ++$i) {
                         $select_elements[] =& HTML_QuickForm::createElement('select', $i, null, $options);
                     }
                     $this->addGroup($select_elements, 'resdata_' . $attributes->name, $lang->getMsg('resdata_form_' . $attributes->name), ' ');
                 }
             }
         }
     }
     $this->addElement('select', 'type', $lang->getMsg('resdata_form_type'), array("2" => $lang->getMsg('resdata_form_type_borrow'), "1" => $lang->getMsg('resdata_form_type_give')));
     $free_pool = new poolsUser();
     $free_pool->user_id = $user->id;
     $free_pool->wait = 0;
     $free_pool->find();
     $free_pools = array();
     while ($free_pool->fetch()) {
         $free_pool->fetchPool();
         $free_pools[] =& HTML_QuickForm::createElement('checkbox', $free_pool->pool->id, null, ' ' . $free_pool->pool->name, $free_pool->pool->id);
     }
     $this->addGroup($free_pools, 'free_pools', $lang->getMsg('resdata_form_pools'), '<br>');
     $this->addElement('submit', 'submit', $lang->getMsg('resdata_form_submit'));
     // rules
     if (!$_POST['resdata_isbn_submit']) {
         $this->addRule('name', $lang->getMsg('resdata_form_namenecessary'), 'required');
         $this->addRule('resdata_cat', $lang->getMsg('resdata_form_catnecessary'), 'required');
     }
     // presets
     if ($params->getParam('resdata_isbn_submit') && is_isbn($params->getParam('resdata_isbn'))) {
         $lastletter = 0;
         $isbnfound = 0;
         $firstletter = substr($params->getParam('resdata_isbn'), 0, 1);
         if ($firstletter == 0 || $firstletter == 1) {
             $urlendings = array('com', 'co.uk', 'de', 'jp', 'fr', 'ca');
         } else {
             if ($firstletter == 2) {
                 $urlendings = array('fr', 'de', 'com', 'co.uk', 'jp', 'ca');
             } else {
                 if ($firstletter == 3) {
                     $urlendings = array('de', 'com', 'co.uk', 'jp', 'fr', 'ca');
                 } else {
                     if ($firstletter == 4) {
                         $urlendings = array('jp', 'de', 'com', 'co.uk', 'fr', 'ca');
                     } else {
                         $urlendings = array('com', 'co.uk', 'de', 'fr', 'ca', 'jp');
                     }
                 }
             }
         }
         $lastletters = array(1, 2, 3, 4, 5, 6, 7, 8, 9, 'x');
         foreach ($urlendings as $urlending) {
             foreach ($lastletters as $lastletter) {
                 if ($isbnfound == 0) {
                     $url = "http://ecs.amazonaws." . $urlending . "/onca/xml?Service=AWSECommerceService&AWSAccessKeyId=1WFW5KS6EFZ0M8690ZR2&Operation=ItemLookup&ItemId=" . substr($params->getParam('resdata_isbn'), 0, 9) . $lastletter . "&ResponseGroup=Medium&type=lite&f=xml";
                     $xml = file_get_contents($url);
                     if (!strpos($xml, 'is not a valid value for ItemId')) {
                         $isbnfound = true;
                     }
                 }
             }
         }
         $first = strpos($xml, '<Item>') + 6;
         $sec = strpos($xml, '</Item>');
         $newxml = substr($xml, $first, $sec - $first);
         $newxml = unhtmlentities($newxml);
         // title
         $first = strpos($newxml, '<Title>') + 7;
         $sec = strpos($newxml, '</Title>');
         $title = substr($newxml, $first, $sec - $first);
         // binding
         $first = strpos($newxml, '<Binding>') + 9;
         $sec = strpos($newxml, '</Binding>');
         $binding = substr($newxml, $first, $sec - $first);
         // publisher
         $first = strpos($newxml, '<Label>') + 7;
         $sec = strpos($newxml, '</Label>');
         $publisher = substr($newxml, $first, $sec - $first);
         // publication date
         $first = strpos($newxml, '<PublicationDate>') + 17;
         $sec = strpos($newxml, '</PublicationDate>');
         $publicationdate = substr($newxml, $first, $sec - $first);
         // number of pages
         $first = strpos($newxml, '<NumberOfPages>') + 15;
         $sec = strpos($newxml, '</NumberOfPages>');
         $numberofpages = substr($newxml, $first, $sec - $first);
         // author(s)
         $authors = array();
         while (strstr($newxml, '<Author>')) {
             $first = strpos($newxml, '<Author>') + 8;
             $sec = strpos($newxml, '</Author>');
             $authors[] = substr($newxml, $first, $sec - $first);
             $newxml = substr($newxml, $sec + 9);
         }
         foreach ($authors as $key => $author) {
             if ($key != 0) {
                 $authors_field .= "; ";
             }
             $authors_field .= $this->changeAuthor($author);
         }
         // description
         $first = strpos($newxml, '<EditorialReviews><EditorialReview><Source>Aus der Amazon.de-Redaktion</Source><Content>') + 88;
         $sec = strpos($newxml, '</Content></EditorialReview></EditorialReviews>');
         $description = substr($newxml, $first, $sec - $first);
         $description = substr($description, 0, strrpos($description, '--'));
         // name
         if ($authors_field) {
             $name = $authors_field . ": " . $title;
         } else {
             $name = $title;
         }
         $this->setDefaults(array('resdata_title' => $title, 'name' => $name, 'description' => $description, 'resdata_authors' => $authors_field, 'resdata_binding' => $binding, 'resdata_number_of_pages' => $numberofpages, 'resdata_publication_date' => $publicationdate, 'resdata_publisher' => $publisher, 'resdata_isbn' => $params->getParam('resdata_isbn')));
     }
     if ($params->getParam('res_id')) {
         $free_pool = new poolsResources();
         $free_pool->res_id = $params->getParam('res_id');
         $free_pool->find();
         $free_pools_presets = array();
         while ($free_pool->fetch()) {
             $free_pools_presets[$free_pool->pool_id] = 1;
         }
         $changeform_res = new resources();
         $changeform_res->get($params->getParam('res_id'));
         $this->setDefaults(array('name' => $changeform_res->name, 'type' => $changeform_res->type, 'description' => $changeform_res->description, 'resdata_cat' => $changeform_res->cat, 'free_pools' => $free_pools_presets, 'public' => $changeform_res->is_public));
         // presets for additional fields
         if ($params->getParam('cat')) {
             $cat = $params->getParam('cat');
             $this->setDefaults(array('resdata_cat' => $cat));
             $attributes = new attributes();
             $attributes->category_id = $cat;
             if ($attributes->find()) {
                 while ($attributes->fetch()) {
                     if ($attributes->type == "string") {
                         $attr_string_presets = new attributesString();
                         $attr_string_presets->res_id = $params->getParam('res_id');
                         $attr_string_presets->attribute_id = $attributes->id;
                         $attr_string_presets->find(true);
                         $this->setDefaults(array('resdata_' . $attributes->name => $attr_string_presets->value));
                     }
                     if ($attributes->type == "select") {
                         $attr_select_presets = new attributesSelect();
                         $attr_select_presets->res_id = $params->getParam('res_id');
                         $attr_select_presets->attribute_id = $attributes->id;
                         $attr_select_presets->find();
                         $i = 1;
                         while ($attr_select_presets->fetch()) {
                             $this->setDefaults(array("resdata_" . $attributes->name . "[" . $i . "]" => $attr_select_presets->value));
                             ++$i;
                         }
                     }
                 }
             }
         }
     } else {
         if (isset($pool)) {
             $free_pools_presets[$pool->id] = 1;
             $this->setDefaults(array('type' => 2, 'public' => 0, 'free_pools' => $free_pools_presets));
         }
     }
     if ($params->getParam('cat')) {
         $this->setDefaults(array('resdata_cat' => $params->getParam('cat')));
     }
 }