group docs by courseid & some minor changes

README.txt

@@ -77,7 +77,9 @@ http://localhost:8983/solr/admin/
 
 Step 4:- Testing With ping to Solr(Checking Config parameters of Solr)
 
-1. Advance Course can be found under :- Administration->course->Advance Course search(URL:- http://127.0.0.1/MoodleInstalltionURL/admin/tool/coursesearch)
+1. Advance Course can be found under :-
+
+Administration->course->Advance Course search(URL:- http://127.0.0.1/MoodleInstalltionURL/admin/tool/coursesearch)
 
 2. You running under localhost than fill:-
 
@@ -96,4 +98,4 @@ Enjoy the Search by going on page (http://127.0.0.1/MoodleInstallationURL/course
 
 The plugin is tested properly. But its under development. Please mail me if you found any issue. @[email protected]
 
-Thanks :) 
+Thanks :)

Solr.php

@@ -0,0 +1,150 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+/**
+ * 
+ *
+ * @package    tool
+ * @subpackage coursesearch
+ * @copyright  2013 Shashikant Vaishnav  {@link http://moodle.com}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class tool_coursesearch_solrlib
+{
+    private $solr = null;
+    private $solrhost = null;
+    private $solrport = null;
+    private $solrpath = null;
+    private $errorcode = "";
+    private $errormessage = "";
+    public function get_errorcode() {
+        return $this->errorcode;
+    }
+    public function get_errormessage() {
+        return $this->errormessage;
+    }
+    public function connect($options, $ping = false, $path = '') {
+        // Get the connection options.
+        $this->solrhost = $options['solr_host'];
+        $this->solrport = $options['solr_port'];
+        $this->solrpath = $options['solr_path'];
+        // Double check everything has been set.
+        if (!($this->solrhost and $this->solrport and $this->solrpath)) {
+            $this->errorcode    = -1;
+            $this->errormessage = "Invalid Solr Params";
+            return false;
+        }
+        // Create the solr service object.
+        try {
+            require_once($path . "SolrPhpClient/Apache/Solr/HttpTransport/Curl.php");
+            $httptransport = new Apache_Solr_HttpTransport_Curl();
+            $this->solr    = new Apache_Solr_Service($this->solrhost, $this->solrport, $this->solrpath, $httptransport);
+        } catch (Exception $e) {
+            $this->errorcode    = $e->getCode();
+            $this->errormessage = $e->getMessage();
+            return false;
+        }
+        // If we want to check if the server is alive, ping it.
+        if ($ping) {
+            try {
+                if (!$this->solr->ping()) {
+                    $this->errorcode    = -1;
+                    $this->errormessage = "Ping failed !";
+                    return false;
+                }
+            } catch (Exception $e) {
+                $this->errorcode    = $e->getCode();
+                $this->errormessage = $e->getMessage();
+                return false;
+            }
+        }
+        return true;
+    }
+    public function commit() {
+        try {
+            $this->solr->commit();
+            return true;
+        } catch (Exception $e) {
+            $this->errorcode    = $e->getCode();
+            $this->errormessage = $e->getMessage();
+            return false;
+        }
+    }
+    public function optimize() {
+        try {
+            $this->solr->optimize();
+            return true;
+        } catch (Exception $e) {
+            $this->errorcode    = $e->getCode();
+            $this->errormessage = $e->getMessage();
+            return false;
+        }
+    }
+    public function deletebyquery($obj) {
+        try {
+            $this->solr->deleteByQuery('courseid:'.$obj->id);
+            $this->solr->commit();
+            return true;
+        } catch (Exception $e) {
+            $this->errorcode    = $e->getCode();
+            $this->errormessage = $e->getMessage();
+            return false;
+        }
+    }
+    public function adddocuments($documents) {
+        try {
+            $this->solr->addDocuments($documents);
+            return true;
+        } catch (Exception $e) {
+            $this->errorcode    = $e->getCode();
+            $this->errormessage = $e->getMessage();
+            return false;
+        }
+    }
+    public function deleteall($optimize = false) {
+        try {
+            $this->solr->deleteByQuery('*:*');
+            if (!$this->commit()) {
+                return false;
+            }
+            if ($optimize) {
+                return $this->optimize();
+            }
+            return true;
+        } catch (Exception $e) {
+            $this->errorcode    = $e->getCode();
+            $this->errormessage = $e->getMessage();
+            return false;
+        }
+    }
+    public function deletebyid($docid) {
+        try {
+            $this->solr->deleteById($docid);
+            $this->solr->commit();
+        } catch (Exception $e) {
+            echo $e->getMessage();
+        }
+    }
+    public function extract($url, $array, $docs = null) {
+        try {
+            $this->solr->extract($url, $array, $docs);
+        } catch (Exception $e) {
+            echo $e->getMessage();
+        }
+    }
+    public function search($qry, $offset, $count, $params) {
+        return $this->solr->search($qry, $offset, $count, $params);
+    }
+}