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<?php
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defined('_JEXEC') or die('Access denied');
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jimport('joomla.application.component.view');
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jimport('joomla.log.log');
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class OpenAireViewCommunities extends JView {
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const MODEL = 'search';
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const CLAIM_MODEL = 'claim';
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const LOG = 'openaire';
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const SIZE = 10;
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function display($template = NULL) {
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$locale = JFactory :: getLanguage() -> getTag();
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$this -> itemId = JRequest :: getUInt('Itemid', 0);
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$this -> id = JRequest :: getString('id');
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$term = JRequest :: getString('term');
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$type = JRequest :: getString('type');
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$parent = JRequest :: getString('parent');
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$funder = JRequest :: getString('funder');
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$claimModel = $this->getModel(self :: CLAIM_MODEL);
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$limit = JRequest :: getUInt('limit', self :: SIZE);
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$this -> communities = $claimModel -> getContexts();
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$data = array();
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if ($type == "root"){
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list ($id, $category) = explode("::", $parent);
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foreach ($this -> communities[$id] -> categories[$id. "::" . $category] -> concepts as $concept){
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if (!$concept -> claim)
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continue;
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$data_t = new stdClass();
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$data_t -> id = $concept -> id;
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$data_t -> text = $concept -> name;
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$data_t -> children = count($concept -> concepts)?true:false;
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$data_t -> type = "root";
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$data[] = $data_t;
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}
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}else{
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$concept = $claimModel -> getConcept($this -> id , 1);
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$concepts = $concept -> concepts[count($concept -> concepts) - 1] -> concepts;
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foreach ($concepts as $concept){
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if (!$concept -> claim)
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continue;
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$data_t = new stdClass();
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$data_t -> id = $concept -> id;
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$data_t -> text = $concept -> name;
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$data_t -> children = count($concept -> concepts)?true:false;
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$data_t -> type = "concept";
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$data[] = $data_t;
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}
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}
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$this -> communities = $data;
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$doc = JFactory::getDocument();
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$doc->setMimeEncoding('application/json');
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if (count($errors = $this -> get('Errors')) > 0) {
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JLog :: add('Error viewing communities (raw): ' . implode("\n", $errors), JLog :: ERROR, self :: LOG);
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return FALSE;
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}
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parent :: display($template);
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}
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}
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