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@@ -2412,6 +2412,60 @@ class learnpath {
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}
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return $list;
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}
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+ /**
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+ * Return the number of interactions for the given learnpath Item View ID.
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+ * This method can be used as static.
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+ * @param integer Item View ID
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+ * @return integer Number of interactions
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+ */
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+ function get_interactions_count_from_db($lp_iv_id=0){
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+ $table = Database::get_course_table('lp_iv_interaction');
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+ $sql = "SELECT count(*) FROM $table WHERE lp_iv_id = $lp_iv_id";
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+ $res = api_sql_query($sql,__FILE__,__LINE__);
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+ $row = Database::fetch_array($res);
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+ $num = $row[0];
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+ return $num;
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+ }
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+ /**
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+ * Return the interactions as an array for the given lp_iv_id.
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+ * This method can be used as static.
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+ * @param integer Learnpath Item View ID
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+ * @return array
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+ * @todo Translate labels
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+ */
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+ function get_iv_interactions_array($lp_iv_id=0){
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+ $list = array();
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+ $table = Database::get_course_table('lp_iv_interaction');
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+ $sql = "SELECT * FROM $table WHERE lp_iv_id = $lp_iv_id ORDER BY order_id ASC";
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+ $res = api_sql_query($sql,__FILE__,__LINE__);
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+ $num = Database::num_rows($res);
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+ if($num>0){
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+ $list[] = array(
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+ "order_id"=>'Order',
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+ "id"=>'Interaction ID',
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+ "type"=>'Type',
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+ "time"=>'Time (finished at ...)',
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+ "correct_responses"=>'Correct responses',
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+ "student_response"=>'Student response',
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+ "result"=>'Result',
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+ "latency"=>'Latency (time spent)');
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+ while ($row = Database::fetch_array($res)){
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+ $list[] = array(
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+ "order_id"=>($row['order_id']+1),
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+ "id"=>urldecode($row['interaction_id']),//urldecode because they often have %2F or stuff like that
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+ "type"=>$row['interaction_type'],
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+ "time"=>$row['completion_time'],
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+ //"correct_responses"=>$row['correct_responses'],
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+ //hide correct responses from students
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+ "correct_responses"=>'',
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+ "student_response"=>$row['student_response'],
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+ "result"=>$row['result'],
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+ "latency"=>$row['latency']);
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+ }
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+ }
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+ return $list;
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+ }
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+
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/**
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* Generate and return the table of contents for this learnpath. The (flat) table returned can be
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* used by get_html_toc() to be ready to display
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