示例#1
0
 /**
  * @param $exerciseId
  * @param bool $addQs
  * @param bool $rmQs
  */
 public function search_engine_edit($exerciseId, $addQs = false, $rmQs = false)
 {
     // update search engine and its values table if enabled
     if (api_get_setting('search_enabled') == 'true' && extension_loaded('xapian')) {
         $course_id = api_get_course_id();
         // get search_did
         $tbl_se_ref = Database::get_main_table(TABLE_MAIN_SEARCH_ENGINE_REF);
         if ($addQs || $rmQs) {
             //there's only one row per question on normal db and one document per question on search engine db
             $sql = 'SELECT * FROM %s WHERE course_code=\'%s\' AND tool_id=\'%s\' AND ref_id_second_level=%s LIMIT 1';
             $sql = sprintf($sql, $tbl_se_ref, $course_id, TOOL_QUIZ, $this->id);
         } else {
             $sql = 'SELECT * FROM %s WHERE course_code=\'%s\' AND tool_id=\'%s\' AND ref_id_high_level=%s AND ref_id_second_level=%s LIMIT 1';
             $sql = sprintf($sql, $tbl_se_ref, $course_id, TOOL_QUIZ, $exerciseId, $this->id);
         }
         $res = Database::query($sql);
         if (Database::num_rows($res) > 0 || $addQs) {
             require_once api_get_path(LIBRARY_PATH) . 'search/ChamiloIndexer.class.php';
             require_once api_get_path(LIBRARY_PATH) . 'search/IndexableChunk.class.php';
             $di = new ChamiloIndexer();
             if ($addQs) {
                 $question_exercises = array((int) $exerciseId);
             } else {
                 $question_exercises = array();
             }
             isset($_POST['language']) ? $lang = Database::escape_string($_POST['language']) : ($lang = 'english');
             $di->connectDb(null, null, $lang);
             // retrieve others exercise ids
             $se_ref = Database::fetch_array($res);
             $se_doc = $di->get_document((int) $se_ref['search_did']);
             if ($se_doc !== false) {
                 if (($se_doc_data = $di->get_document_data($se_doc)) !== false) {
                     $se_doc_data = unserialize($se_doc_data);
                     if (isset($se_doc_data[SE_DATA]['type']) && $se_doc_data[SE_DATA]['type'] == SE_DOCTYPE_EXERCISE_QUESTION) {
                         if (isset($se_doc_data[SE_DATA]['exercise_ids']) && is_array($se_doc_data[SE_DATA]['exercise_ids'])) {
                             foreach ($se_doc_data[SE_DATA]['exercise_ids'] as $old_value) {
                                 if (!in_array($old_value, $question_exercises)) {
                                     $question_exercises[] = $old_value;
                                 }
                             }
                         }
                     }
                 }
             }
             if ($rmQs) {
                 while (($key = array_search($exerciseId, $question_exercises)) !== false) {
                     unset($question_exercises[$key]);
                 }
             }
             // build the chunk to index
             $ic_slide = new IndexableChunk();
             $ic_slide->addValue("title", $this->question);
             $ic_slide->addCourseId($course_id);
             $ic_slide->addToolId(TOOL_QUIZ);
             $xapian_data = array(SE_COURSE_ID => $course_id, SE_TOOL_ID => TOOL_QUIZ, SE_DATA => array('type' => SE_DOCTYPE_EXERCISE_QUESTION, 'exercise_ids' => $question_exercises, 'question_id' => (int) $this->id), SE_USER => (int) api_get_user_id());
             $ic_slide->xapian_data = serialize($xapian_data);
             $ic_slide->addValue("content", $this->description);
             //TODO: index answers, see also form validation on question_admin.inc.php
             $di->remove_document((int) $se_ref['search_did']);
             $di->addChunk($ic_slide);
             //index and return search engine document id
             if (!empty($question_exercises)) {
                 // if empty there is nothing to index
                 $did = $di->index();
                 unset($di);
             }
             if ($did || $rmQs) {
                 // save it to db
                 if ($addQs || $rmQs) {
                     $sql = 'DELETE FROM %s WHERE course_code=\'%s\' AND tool_id=\'%s\' AND ref_id_second_level=\'%s\'';
                     $sql = sprintf($sql, $tbl_se_ref, $course_id, TOOL_QUIZ, $this->id);
                 } else {
                     $sql = 'DELETE FROM %s WHERE course_code=\'%s\' AND tool_id=\'%s\' AND ref_id_high_level=\'%s\' AND ref_id_second_level=\'%s\'';
                     $sql = sprintf($sql, $tbl_se_ref, $course_id, TOOL_QUIZ, $exerciseId, $this->id);
                 }
                 Database::query($sql);
                 if ($rmQs) {
                     if (!empty($question_exercises)) {
                         $sql = 'INSERT INTO %s (id, course_code, tool_id, ref_id_high_level, ref_id_second_level, search_did)
                           VALUES (NULL , \'%s\', \'%s\', %s, %s, %s)';
                         $sql = sprintf($sql, $tbl_se_ref, $course_id, TOOL_QUIZ, array_shift($question_exercises), $this->id, $did);
                         Database::query($sql);
                     }
                 } else {
                     $sql = 'INSERT INTO %s (id, course_code, tool_id, ref_id_high_level, ref_id_second_level, search_did)
                         VALUES (NULL , \'%s\', \'%s\', %s, %s, %s)';
                     $sql = sprintf($sql, $tbl_se_ref, $course_id, TOOL_QUIZ, $exerciseId, $this->id, $did);
                     Database::query($sql);
                 }
             }
         }
     }
 }
示例#2
0
 /**
  * Records the search engine 
  * @return type boolean true if the operation is successful
  */
 function search_engine_save()
 {
     $search_db_path = api_get_path(SYS_PATH) . 'searchdb';
     if (is_writable($search_db_path)) {
         $course_id = api_get_course_id();
         require_once api_get_path(LIBRARY_PATH) . 'search/DokeosIndexer.class.php';
         require_once api_get_path(LIBRARY_PATH) . 'search/IndexableChunk.class.php';
         $ic_slide = new IndexableChunk();
         $ic_slide->addValue('title', $this->name);
         $ic_slide->addCourseId($course_id);
         $ic_slide->addToolId(TOOL_LEARNPATH);
         $xapian_data = array(SE_COURSE_ID => $course_id, SE_TOOL_ID => TOOL_LEARNPATH, SE_DATA => array('type' => SE_DOCTYPE_LEARNPATH, 'lp_id' => (int) $this->lp_id), SE_USER => (int) api_get_user_id());
         $ic_slide->xapian_data = serialize($xapian_data);
         //get the keyword
         $searchkey = new SearchEngineManager();
         $keyword = $searchkey->getKeyWord(TOOL_LEARNPATH, $this->lp_id);
         $add_extra_terms = $keyword . ' ';
         $file_content = $add_extra_terms;
         $ic_slide->addValue("content", $file_content);
         $di = new DokeosIndexer();
         isset($_POST['language']) ? $lang = Database::escape_string($_POST['language']) : ($lang = 'english');
         $di->connectDb(NULL, NULL, $lang);
         $di->addChunk($ic_slide);
         //index and return search engine  id
         $did = $di->index();
         if ($did) {
             // save it to db
             $tbl_se_ref = Database::get_main_table(TABLE_MAIN_SEARCH_ENGINE_REF);
             $sql = 'INSERT INTO %s (id, course_code, tool_id, ref_id_high_level, search_did)
                                 VALUES (NULL , \'%s\', \'%s\', %s, %s)';
             $sql = sprintf($sql, $tbl_se_ref, $course_id, TOOL_LEARNPATH, $this->lp_id, $did);
             api_sql_query($sql, __FILE__, __LINE__);
             return true;
         } else {
             return false;
         }
     }
 }
    public function make_lp($files = array())
    {
        global $_course;
        $previous = 0;
        $i = 0;

        if (!is_dir($this->base_work_dir.$this->created_dir))
            return false;

        foreach ($files as $file) {
            /* '||' is used as separator between fields:
                slide name (with accents) || file name (without accents) || all slide text (to be indexed).
            */
            list($slide_name, $file_name, $slide_body) = explode('||', $file);

            // Filename is utf8 encoded, but when we decode, some chars are not translated (like quote ’).
            // so we remove these chars by translating it in htmlentities and the reconvert it in want charset.
            $slide_name = api_htmlentities($slide_name, ENT_COMPAT, $this->original_charset);
            $slide_name = str_replace('’', '\'', $slide_name);
            $slide_name = api_convert_encoding($slide_name, api_get_system_encoding(), $this->original_charset);
            $slide_name = api_html_entity_decode($slide_name, ENT_COMPAT, api_get_system_encoding());

            if ($this->take_slide_name === true) {
                $slide_name = str_replace('_', ' ', $slide_name);
                $slide_name = api_ucfirst($slide_name);
            } else {
                $slide_name = 'slide'.str_repeat('0', 2 - strlen($i)).$i;
            }

            $i++;
            // Add the png to documents.
            $document_id = add_document(
                $_course,
                $this->created_dir.'/'.urlencode($file_name),
                'file',
                filesize($this->base_work_dir.$this->created_dir.'/'.$file_name),
                $slide_name
            );

            api_item_property_update(
                $_course,
                TOOL_DOCUMENT,
                $document_id,
                'DocumentAdded',
                api_get_user_id(),
                0,
                0,
                null,
                null,
                api_get_session_id()
            );

            // Generating the thumbnail.
            $image = $this->base_work_dir.$this->created_dir .'/'. $file_name;

            $pattern = '/(\w+)\.png$/';
            $replacement = '${1}_thumb.png';
            $thumb_name = preg_replace($pattern, $replacement, $file_name);

            // Calculate thumbnail size.
            $image_size = api_getimagesize($image);
            $width  = $image_size['width'];
            $height = $image_size['height'];

            $thumb_width = 300;
            $thumb_height = floor($height * ($thumb_width / $width));

            $my_new_image = new Image($image);
            $my_new_image->resize($thumb_width, $thumb_height);
            $my_new_image->send_image($this->base_work_dir.$this->created_dir .'/'. $thumb_name, -1, 'png');

            // Adding the thumbnail to documents.
            $document_id_thumb = add_document(
                $_course,
                $this->created_dir.'/'.urlencode($thumb_name),
                'file',
                filesize($this->base_work_dir.$this->created_dir.'/'.$thumb_name),
                $slide_name
            );

            api_item_property_update($_course, TOOL_THUMBNAIL, $document_id_thumb, 'DocumentAdded', api_get_user_id(), 0, 0);

            // Create an html file.
            $html_file = $file_name.'.html';
            $fp = fopen($this->base_work_dir.$this->created_dir.'/'.$html_file, 'w+');

            $slide_src = api_get_path(REL_COURSE_PATH).$_course['path'].'/document/'.$this->created_dir.'/'.utf8_encode($file_name);
            $slide_src = str_replace('//', '/', $slide_src);
            fwrite($fp,
'<html>
    <head>
    </head>
    <body>
        <img src="'.$slide_src.'" />
    </body>
</html>');  // This indentation is to make the generated html files to look well.

            fclose($fp);
            $document_id = add_document(
                $_course,
                $this->created_dir.'/'.urlencode($html_file),
                'file',
                filesize($this->base_work_dir.$this->created_dir.'/'.$html_file),
                $slide_name
            );

            if ($document_id) {

                // Put the document in item_property update.
                api_item_property_update($_course, TOOL_DOCUMENT, $document_id, 'DocumentAdded', api_get_user_id(), 0, 0, null, null, api_get_session_id());

                $previous = $this->add_item(0, $previous, 'document', $document_id, $slide_name, '');
                if ($this->first_item == 0) {
                    $this->first_item = $previous;
                }
            }
            // Code for text indexing.
            if (api_get_setting('search_enabled') == 'true') {

                if (isset($_POST['index_document']) && $_POST['index_document']) {
                    $di = new ChamiloIndexer();
                    isset($_POST['language']) ? $lang = Database::escape_string($_POST['language']) : $lang = 'english';
                    $di->connectDb(NULL, NULL, $lang);
                    $ic_slide = new IndexableChunk();
                    $ic_slide->addValue('title', $slide_name);
                    $specific_fields = get_specific_field_list();
                    $all_specific_terms = '';
                    foreach ($specific_fields as $specific_field) {
                        if (isset($_REQUEST[$specific_field['code']])) {
                            $sterms = trim($_REQUEST[$specific_field['code']]);
                            $all_specific_terms .= ' '. $sterms;
                            if (!empty($sterms)) {
                                $sterms = explode(',', $sterms);
                                foreach ($sterms as $sterm) {
                                    $ic_slide->addTerm(trim($sterm), $specific_field['code']);
                                }
                            }
                        }
                    }
                    $slide_body = $all_specific_terms .' '. $slide_body;
                    $ic_slide->addValue('content', $slide_body);
                    /* FIXME:  cidReq:lp_id:doc_id al indexar  */
                    // Add a comment to say terms separated by commas.
                    $courseid = api_get_course_id();
                    $ic_slide->addCourseId($courseid);
                    $ic_slide->addToolId(TOOL_LEARNPATH);
                    $lp_id = $this->lp_id;
                    $xapian_data = array(
                        SE_COURSE_ID => $courseid,
                        SE_TOOL_ID => TOOL_LEARNPATH,
                        SE_DATA => array('lp_id' => $lp_id, 'lp_item' => $previous, 'document_id' => $document_id),
                        SE_USER => (int)api_get_user_id(),
                    );
                    $ic_slide->xapian_data = serialize($xapian_data);
                    $di->addChunk($ic_slide);
                    // Index and return search engine document id.
                    $did = $di->index();
                    if ($did) {
                        // Save it to db.
                        $tbl_se_ref = Database::get_main_table(TABLE_MAIN_SEARCH_ENGINE_REF);
                        $sql = 'INSERT INTO %s (id, course_code, tool_id, ref_id_high_level, ref_id_second_level, search_did)
                            VALUES (NULL , \'%s\', \'%s\', %s, %s, %s)';
                        $sql = sprintf($sql, $tbl_se_ref, api_get_course_id(), TOOL_LEARNPATH, $lp_id, $previous, $did);
                        Database::query($sql);
                    }
                }
            }
        }
    }
示例#4
0
 /**
  * @param int $id
  * @param array $values
  */
 public static function editLink($id, $values = array())
 {
     $tbl_link = Database::get_course_table(TABLE_LINK);
     $_course = api_get_course_info();
     $course_id = $_course['real_id'];
     $values['url'] = trim($values['url']);
     $values['title'] = trim($values['title']);
     $values['description'] = trim($values['description']);
     $values['target'] = empty($values['target']) ? '_self' : $values['target'];
     $values['on_homepage'] = isset($values['on_homepage']) ? $values['on_homepage'] : '';
     $categoryId = intval($values['category_id']);
     // We ensure URL to be absolute.
     if (strpos($values['url'], '://') === false) {
         $values['url'] = 'http://' . $_POST['url'];
     }
     // If the title is empty, we use the URL as title.
     if ($values['title'] == '') {
         $values['title'] = $values['url'];
     }
     // If the URL is invalid, an error occurs.
     if (!api_valid_url($values['url'], true)) {
         Display::addFlash(Display::return_message(get_lang('GiveURL'), 'error'));
         return false;
     }
     // Finding the old category_id.
     $sql = "SELECT * FROM " . $tbl_link . "\n                WHERE c_id = {$course_id} AND id='" . $id . "'";
     $result = Database::query($sql);
     $row = Database::fetch_array($result);
     $category_id = $row['category_id'];
     if ($category_id != $values['category_id']) {
         $sql = "SELECT MAX(display_order)\n                    FROM " . $tbl_link . "\n                    WHERE\n                        c_id = {$course_id} AND\n                        category_id='" . intval($values['category_id']) . "'";
         $result = Database::query($sql);
         list($max_display_order) = Database::fetch_row($result);
         $max_display_order++;
     } else {
         $max_display_order = $row['display_order'];
     }
     $params = ['url' => $values['url'], 'title' => $values['title'], 'description' => $values['description'], 'category_id' => $values['category_id'], 'display_order' => $max_display_order, 'on_homepage' => $values['on_homepage'], 'target' => $values['target'], 'category_id' => $values['category_id']];
     Database::update($tbl_link, $params, ['c_id = ? AND id = ?' => [$course_id, $id]]);
     // Update search enchine and its values table if enabled.
     if (api_get_setting('search_enabled') == 'true') {
         $course_int_id = api_get_course_int_id();
         $course_id = api_get_course_id();
         $link_title = Database::escape_string($values['title']);
         $link_description = Database::escape_string($values['description']);
         // Actually, it consists on delete terms from db, insert new ones, create a new search engine document, and remove the old one.
         // Get search_did.
         $tbl_se_ref = Database::get_main_table(TABLE_MAIN_SEARCH_ENGINE_REF);
         $sql = 'SELECT * FROM %s WHERE course_code=\'%s\' AND tool_id=\'%s\' AND ref_id_high_level=%s LIMIT 1';
         $sql = sprintf($sql, $tbl_se_ref, $course_id, TOOL_LINK, $id);
         $res = Database::query($sql);
         if (Database::num_rows($res) > 0) {
             require_once api_get_path(LIBRARY_PATH) . 'search/ChamiloIndexer.class.php';
             require_once api_get_path(LIBRARY_PATH) . 'search/IndexableChunk.class.php';
             require_once api_get_path(LIBRARY_PATH) . 'specific_fields_manager.lib.php';
             $se_ref = Database::fetch_array($res);
             $specific_fields = get_specific_field_list();
             $ic_slide = new IndexableChunk();
             $all_specific_terms = '';
             foreach ($specific_fields as $specific_field) {
                 delete_all_specific_field_value($course_id, $specific_field['id'], TOOL_LINK, $id);
                 if (isset($_REQUEST[$specific_field['code']])) {
                     $sterms = trim($_REQUEST[$specific_field['code']]);
                     if (!empty($sterms)) {
                         $all_specific_terms .= ' ' . $sterms;
                         $sterms = explode(',', $sterms);
                         foreach ($sterms as $sterm) {
                             $ic_slide->addTerm(trim($sterm), $specific_field['code']);
                             add_specific_field_value($specific_field['id'], $course_id, TOOL_LINK, $id, $sterm);
                         }
                     }
                 }
             }
             // Build the chunk to index.
             $ic_slide->addValue("title", $link_title);
             $ic_slide->addCourseId($course_id);
             $ic_slide->addToolId(TOOL_LINK);
             $xapian_data = array(SE_COURSE_ID => $course_id, SE_TOOL_ID => TOOL_LINK, SE_DATA => array('link_id' => (int) $id), SE_USER => (int) api_get_user_id());
             $ic_slide->xapian_data = serialize($xapian_data);
             $link_description = $all_specific_terms . ' ' . $link_description;
             $ic_slide->addValue('content', $link_description);
             // Add category name if set.
             if (isset($categoryId) && $categoryId > 0) {
                 $table_link_category = Database::get_course_table(TABLE_LINK_CATEGORY);
                 $sql_cat = 'SELECT * FROM %s WHERE id=%d and c_id = %d LIMIT 1';
                 $sql_cat = sprintf($sql_cat, $table_link_category, $categoryId, $course_int_id);
                 $result = Database::query($sql_cat);
                 if (Database::num_rows($result) == 1) {
                     $row = Database::fetch_array($result);
                     $ic_slide->addValue('category', $row['category_title']);
                 }
             }
             $di = new ChamiloIndexer();
             isset($_POST['language']) ? $lang = Database::escape_string($_POST['language']) : ($lang = 'english');
             $di->connectDb(null, null, $lang);
             $di->remove_document((int) $se_ref['search_did']);
             $di->addChunk($ic_slide);
             // Index and return search engine document id.
             $did = $di->index();
             if ($did) {
                 // Save it to db.
                 $sql = 'DELETE FROM %s
                         WHERE course_code=\'%s\'
                         AND tool_id=\'%s\'
                         AND ref_id_high_level=\'%s\'';
                 $sql = sprintf($sql, $tbl_se_ref, $course_id, TOOL_LINK, $id);
                 Database::query($sql);
                 $sql = 'INSERT INTO %s (c_id, id, course_code, tool_id, ref_id_high_level, search_did)
                         VALUES (NULL , \'%s\', \'%s\', %s, %s)';
                 $sql = sprintf($sql, $tbl_se_ref, $course_int_id, $course_id, TOOL_LINK, $id, $did);
                 Database::query($sql);
             }
         }
     }
     // "WHAT'S NEW" notification: update table last_toolEdit.
     api_item_property_update($_course, TOOL_LINK, $id, 'LinkUpdated', api_get_user_id());
     Display::addFlash(Display::return_message(get_lang('LinkModded')));
 }
 /**
  * Manages page splitting
  * @param	string	Page header
  * @param	string	Page body
  * @return	void
  */
 function dealPerPage($header, $body)
 {
     $_course = api_get_course_info();
     // Split document to pages.
     $pages = explode('||page_break||', $body);
     $first_item = 0;
     foreach ($pages as $key => $page_content) {
         // For every pages, we create a new file.
         $key += 1;
         $page_content = $this->format_page_content($header, $page_content, $this->base_work_dir . $this->created_dir);
         $html_file = $this->created_dir . '-' . $key . '.html';
         $handle = fopen($this->base_work_dir . $this->created_dir . '/' . $html_file, 'w+');
         fwrite($handle, $page_content);
         fclose($handle);
         $document_id = add_document($_course, $this->created_dir . $html_file, 'file', filesize($this->base_work_dir . $this->created_dir . $html_file), $html_file);
         $slide_name = '';
         if ($document_id) {
             // Put the document in item_property update.
             api_item_property_update($_course, TOOL_DOCUMENT, $document_id, 'DocumentAdded', $_SESSION['_uid'], 0, 0, null, null, api_get_session_id());
             $infos = pathinfo($this->filepath);
             $slide_name = 'Page ' . str_repeat('0', 2 - strlen($key)) . $key;
             $previous = learnpath::add_item(0, $previous, 'document', $document_id, $slide_name, '');
             if ($this->first_item == 0) {
                 $this->first_item = $previous;
             }
             // Code for text indexing.
             if (isset($_POST['index_document']) && $_POST['index_document']) {
                 //Display::display_normal_message(print_r($_POST));
                 $di = new ChamiloIndexer();
                 isset($_POST['language']) ? $lang = Database::escape_string($_POST['language']) : ($lang = 'english');
                 $di->connectDb(NULL, NULL, $lang);
                 $ic_slide = new IndexableChunk();
                 $ic_slide->addValue('title', $slide_name);
                 $specific_fields = get_specific_field_list();
                 $all_specific_terms = '';
                 foreach ($specific_fields as $specific_field) {
                     if (isset($_REQUEST[$specific_field['code']])) {
                         $sterms = trim($_REQUEST[$specific_field['code']]);
                         $all_specific_terms .= ' ' . $sterms;
                         if (!empty($sterms)) {
                             $sterms = explode(',', $sterms);
                             foreach ($sterms as $sterm) {
                                 $ic_slide->addTerm(trim($sterm), $specific_field['code']);
                             }
                         }
                     }
                 }
                 $page_content = $all_specific_terms . ' ' . $page_content;
                 $ic_slide->addValue('content', $page_content);
                 // Add a comment to say terms separated by commas.
                 $courseid = api_get_course_id();
                 $ic_slide->addCourseId($courseid);
                 $ic_slide->addToolId(TOOL_LEARNPATH);
                 $lp_id = $this->lp_id;
                 $xapian_data = array(SE_COURSE_ID => $courseid, SE_TOOL_ID => TOOL_LEARNPATH, SE_DATA => array('lp_id' => $lp_id, 'lp_item' => $previous, 'document_id' => $document_id), SE_USER => (int) api_get_user_id());
                 $ic_slide->xapian_data = serialize($xapian_data);
                 $di->addChunk($ic_slide);
                 // Index and return search engine document id.
                 $did = $di->index();
                 if ($did) {
                     // Save it to db.
                     $tbl_se_ref = Database::get_main_table(TABLE_MAIN_SEARCH_ENGINE_REF);
                     $sql = 'INSERT INTO %s (id, course_code, tool_id, ref_id_high_level, ref_id_second_level, search_did)
                             VALUES (NULL , \'%s\', \'%s\', %s, %s, %s)';
                     $sql = sprintf($sql, $tbl_se_ref, api_get_course_id(), TOOL_LEARNPATH, $lp_id, $previous, $did);
                     Database::query($sql);
                 }
             }
         }
     }
 }
 function search_engine_edit()
 {
     // update search enchine and its values table if enabled
     if (api_get_setting('search.search_enabled') == 'true' && extension_loaded('xapian')) {
         $course_id = api_get_course_id();
         // actually, it consists on delete terms from db,
         // insert new ones, create a new search engine document, and remove the old one
         // get search_did
         $tbl_se_ref = Database::get_main_table(TABLE_MAIN_SEARCH_ENGINE_REF);
         $sql = 'SELECT * FROM %s WHERE course_code=\'%s\' AND tool_id=\'%s\' AND ref_id_high_level=%s LIMIT 1';
         $sql = sprintf($sql, $tbl_se_ref, $course_id, TOOL_QUIZ, $this->id);
         $res = Database::query($sql);
         if (Database::num_rows($res) > 0) {
             require_once api_get_path(LIBRARY_PATH) . 'search/ChamiloIndexer.class.php';
             require_once api_get_path(LIBRARY_PATH) . 'search/IndexableChunk.class.php';
             require_once api_get_path(LIBRARY_PATH) . 'specific_fields_manager.lib.php';
             $se_ref = Database::fetch_array($res);
             $specific_fields = get_specific_field_list();
             $ic_slide = new IndexableChunk();
             $all_specific_terms = '';
             foreach ($specific_fields as $specific_field) {
                 delete_all_specific_field_value($course_id, $specific_field['id'], TOOL_QUIZ, $this->id);
                 if (isset($_REQUEST[$specific_field['code']])) {
                     $sterms = trim($_REQUEST[$specific_field['code']]);
                     $all_specific_terms .= ' ' . $sterms;
                     $sterms = explode(',', $sterms);
                     foreach ($sterms as $sterm) {
                         $ic_slide->addTerm(trim($sterm), $specific_field['code']);
                         add_specific_field_value($specific_field['id'], $course_id, TOOL_QUIZ, $this->id, $sterm);
                     }
                 }
             }
             // build the chunk to index
             $ic_slide->addValue("title", $this->exercise);
             $ic_slide->addCourseId($course_id);
             $ic_slide->addToolId(TOOL_QUIZ);
             $xapian_data = array(SE_COURSE_ID => $course_id, SE_TOOL_ID => TOOL_QUIZ, SE_DATA => array('type' => SE_DOCTYPE_EXERCISE_EXERCISE, 'exercise_id' => (int) $this->id), SE_USER => (int) api_get_user_id());
             $ic_slide->xapian_data = serialize($xapian_data);
             $exercise_description = $all_specific_terms . ' ' . $this->description;
             $ic_slide->addValue("content", $exercise_description);
             $di = new ChamiloIndexer();
             isset($_POST['language']) ? $lang = Database::escape_string($_POST['language']) : ($lang = 'english');
             $di->connectDb(NULL, NULL, $lang);
             $di->remove_document((int) $se_ref['search_did']);
             $di->addChunk($ic_slide);
             //index and return search engine document id
             $did = $di->index();
             if ($did) {
                 // save it to db
                 $sql = 'DELETE FROM %s WHERE course_code=\'%s\' AND tool_id=\'%s\' AND ref_id_high_level=\'%s\'';
                 $sql = sprintf($sql, $tbl_se_ref, $course_id, TOOL_QUIZ, $this->id);
                 Database::query($sql);
                 $sql = 'INSERT INTO %s (id, course_code, tool_id, ref_id_high_level, search_did)
                     VALUES (NULL , \'%s\', \'%s\', %s, %s)';
                 $sql = sprintf($sql, $tbl_se_ref, $course_id, TOOL_QUIZ, $this->id, $did);
                 Database::query($sql);
             }
         } else {
             $this->search_engine_save();
         }
     }
 }
示例#7
0
 /**
  * Index a given document.
  * @param   int     Document ID inside its corresponding course
  * @param   string  Course code
  * @param   int     Session ID (not used yet)
  * @param   string  Language of document's content (defaults to course language)
  * @param   array   Array of specific fields (['code'=>'value',...])
  * @param   string  What to do if the file already exists (default or overwrite)
  * @param   bool    When set to true, this runs the indexer without actually saving anything to any database
  * @return  bool    Returns true on presumed success, false on failure
  */
 public static function index_document($docid, $course_code, $session_id = 0, $lang = 'english', $specific_fields_values = array(), $if_exists = '', $simulation = false)
 {
     if (api_get_setting('search.search_enabled') !== 'true') {
         return false;
     }
     if (empty($docid) or $docid != intval($docid)) {
         return false;
     }
     if (empty($session_id)) {
         $session_id = api_get_session_id();
     }
     $course_info = api_get_course_info($course_code);
     $course_dir = $course_info['path'] . '/document';
     $sys_course_path = api_get_path(SYS_COURSE_PATH);
     $base_work_dir = $sys_course_path . $course_dir;
     $course_id = $course_info['real_id'];
     $table_document = Database::get_course_table(TABLE_DOCUMENT);
     $qry = "SELECT path, title FROM {$table_document} WHERE c_id = {$course_id} AND id = '{$docid}' LIMIT 1";
     $result = Database::query($qry);
     if (Database::num_rows($result) == 1) {
         $row = Database::fetch_array($result);
         $doc_path = api_get_path(SYS_COURSE_PATH) . $course_dir . $row['path'];
         //TODO: mime_content_type is deprecated, fileinfo php extension is enabled by default as of PHP 5.3.0
         // now versions of PHP on Debian testing(5.2.6-5) and Ubuntu(5.2.6-2ubuntu) are lower, so wait for a while
         $doc_mime = mime_content_type($doc_path);
         $allowed_mime_types = self::file_get_mime_type(true);
         // mime_content_type does not detect correctly some formats that are going to be supported for index, so an extensions array is used for the moment
         if (empty($doc_mime)) {
             $allowed_extensions = array('doc', 'docx', 'ppt', 'pptx', 'pps', 'ppsx', 'xls', 'xlsx', 'odt', 'odp', 'ods', 'pdf', 'txt', 'rtf', 'msg', 'csv', 'html', 'htm');
             $extensions = preg_split("/[\\/\\.]/", $doc_path);
             $doc_ext = strtolower($extensions[count($extensions) - 1]);
             if (in_array($doc_ext, $allowed_extensions)) {
                 switch ($doc_ext) {
                     case 'ppt':
                     case 'pps':
                         $doc_mime = 'application/vnd.ms-powerpoint';
                         break;
                     case 'xls':
                         $doc_mime = 'application/vnd.ms-excel';
                         break;
                 }
             }
         }
         //@todo move this nightmare in a search controller or something like that!!! J.M
         if (in_array($doc_mime, $allowed_mime_types)) {
             $file_title = $row['title'];
             $file_content = self::get_text_content($doc_path, $doc_mime);
             $course_code = Database::escape_string($course_code);
             require_once api_get_path(LIBRARY_PATH) . 'search/ChamiloIndexer.class.php';
             require_once api_get_path(LIBRARY_PATH) . 'search/IndexableChunk.class.php';
             $ic_slide = new IndexableChunk();
             $ic_slide->addValue('title', $file_title);
             $ic_slide->addCourseId($course_code);
             $ic_slide->addToolId(TOOL_DOCUMENT);
             $xapian_data = array(SE_COURSE_ID => $course_code, SE_TOOL_ID => TOOL_DOCUMENT, SE_DATA => array('doc_id' => $docid), SE_USER => api_get_user_id());
             $ic_slide->xapian_data = serialize($xapian_data);
             $di = new ChamiloIndexer();
             $return = $di->connectDb(null, null, $lang);
             require_once api_get_path(LIBRARY_PATH) . 'specific_fields_manager.lib.php';
             $specific_fields = get_specific_field_list();
             // process different depending on what to do if file exists
             /**
              * @TODO Find a way to really verify if the file had been
              * overwriten. Now all work is done at
              * handle_uploaded_document() and it's difficult to verify it
              */
             if (!empty($if_exists) && $if_exists == 'overwrite') {
                 // Overwrite the file on search engine
                 // Actually, it consists on a delete of terms from db,
                 // insert new ones, create a new search engine document,
                 // and remove the old one
                 // Get search_did
                 $tbl_se_ref = Database::get_main_table(TABLE_MAIN_SEARCH_ENGINE_REF);
                 $sql = 'SELECT * FROM %s WHERE course_code=\'%s\' AND tool_id=\'%s\' AND ref_id_high_level=%s LIMIT 1';
                 $sql = sprintf($sql, $tbl_se_ref, $course_code, TOOL_DOCUMENT, $docid);
                 $res = Database::query($sql);
                 if (Database::num_rows($res) > 0) {
                     $se_ref = Database::fetch_array($res);
                     if (!$simulation) {
                         $di->remove_document($se_ref['search_did']);
                     }
                     $all_specific_terms = '';
                     foreach ($specific_fields as $specific_field) {
                         if (!$simulation) {
                             delete_all_specific_field_value($course_code, $specific_field['id'], TOOL_DOCUMENT, $docid);
                         }
                         // Update search engine
                         if (isset($specific_fields_values[$specific_field['code']])) {
                             $sterms = trim($specific_fields_values[$specific_field['code']]);
                         } else {
                             //if the specific field is not defined, force an empty one
                             $sterms = '';
                         }
                         $all_specific_terms .= ' ' . $sterms;
                         $sterms = explode(',', $sterms);
                         foreach ($sterms as $sterm) {
                             $sterm = trim($sterm);
                             if (!empty($sterm)) {
                                 $ic_slide->addTerm($sterm, $specific_field['code']);
                                 // updated the last param here from $value to $sterm without being sure - see commit15464
                                 if (!$simulation) {
                                     add_specific_field_value($specific_field['id'], $course_code, TOOL_DOCUMENT, $docid, $sterm);
                                 }
                             }
                         }
                     }
                     // Add terms also to content to make terms findable by probabilistic search
                     $file_content = $all_specific_terms . ' ' . $file_content;
                     if (!$simulation) {
                         $ic_slide->addValue('content', $file_content);
                         $di->addChunk($ic_slide);
                         // Index and return a new search engine document id
                         $did = $di->index();
                         if ($did) {
                             // update the search_did on db
                             $tbl_se_ref = Database::get_main_table(TABLE_MAIN_SEARCH_ENGINE_REF);
                             $sql = 'UPDATE %s SET search_did=%d WHERE id=%d LIMIT 1';
                             $sql = sprintf($sql, $tbl_se_ref, (int) $did, (int) $se_ref['id']);
                             Database::query($sql);
                         }
                     }
                 }
             } else {
                 // Add all terms
                 $all_specific_terms = '';
                 foreach ($specific_fields as $specific_field) {
                     if (isset($specific_fields_values[$specific_field['code']])) {
                         $sterms = trim($specific_fields_values[$specific_field['code']]);
                     } else {
                         //if the specific field is not defined, force an empty one
                         $sterms = '';
                     }
                     $all_specific_terms .= ' ' . $sterms;
                     if (!empty($sterms)) {
                         $sterms = explode(',', $sterms);
                         foreach ($sterms as $sterm) {
                             if (!$simulation) {
                                 $ic_slide->addTerm(trim($sterm), $specific_field['code']);
                                 add_specific_field_value($specific_field['id'], $course_code, TOOL_DOCUMENT, $docid, $sterm);
                             }
                         }
                     }
                 }
                 // Add terms also to content to make terms findable by probabilistic search
                 $file_content = $all_specific_terms . ' ' . $file_content;
                 if (!$simulation) {
                     $ic_slide->addValue('content', $file_content);
                     $di->addChunk($ic_slide);
                     // Index and return search engine document id
                     $did = $di->index();
                     if ($did) {
                         // Save it to db
                         $tbl_se_ref = Database::get_main_table(TABLE_MAIN_SEARCH_ENGINE_REF);
                         $sql = 'INSERT INTO %s (id, course_code, tool_id, ref_id_high_level, search_did)
                         VALUES (NULL , \'%s\', \'%s\', %s, %s)';
                         $sql = sprintf($sql, $tbl_se_ref, $course_code, TOOL_DOCUMENT, $docid, $did);
                         Database::query($sql);
                     } else {
                         return false;
                     }
                 }
             }
         } else {
             return false;
         }
     }
     return true;
 }
示例#8
0
 /**
  * Import the scorm object (as a result from the parse_manifest function) into the database structure
  * @param    string    Unique course code
  * @return    bool    Returns -1 on error
  */
 function import_manifest($course_code, $use_max_score = 1)
 {
     if ($this->debug > 0) {
         error_log('New LP - Entered import_manifest(' . $course_code . ')', 0);
     }
     $course_info = api_get_course_info($course_code);
     $course_id = $course_info['real_id'];
     // Get table names.
     $new_lp = Database::get_course_table(TABLE_LP_MAIN);
     $new_lp_item = Database::get_course_table(TABLE_LP_ITEM);
     $use_max_score = intval($use_max_score);
     foreach ($this->organizations as $id => $dummy) {
         $is_session = api_get_session_id();
         $is_session != 0 ? $session_id = $is_session : ($session_id = 0);
         $oOrganization =& $this->organizations[$id];
         // Prepare and execute insert queries:
         // -for learnpath
         // -for items
         // -for views?
         $get_max = "SELECT MAX(display_order) FROM {$new_lp} WHERE c_id = {$course_id} ";
         $res_max = Database::query($get_max);
         $dsp = 1;
         if (Database::num_rows($res_max) > 0) {
             $row = Database::fetch_array($res_max);
             $dsp = $row[0] + 1;
         }
         $myname = $oOrganization->get_name();
         $myname = api_utf8_decode($myname);
         $sql = "INSERT INTO {$new_lp} (c_id, lp_type, name, ref, description, path, force_commit, default_view_mod, default_encoding, js_lib,display_order, session_id, use_max_score)" . "VALUES ({$course_id} , 2,'" . $myname . "', '" . $oOrganization->get_ref() . "','','" . $this->subdir . "', 0, 'embedded', '" . $this->manifest_encoding . "', 'scorm_api.php', {$dsp}, {$session_id}, {$use_max_score})";
         if ($this->debug > 1) {
             error_log('New LP - In import_manifest(), inserting path: ' . $sql, 0);
         }
         $res = Database::query($sql);
         $lp_id = Database::insert_id();
         $this->lp_id = $lp_id;
         // Insert into item_property.
         api_item_property_update(api_get_course_info($course_code), TOOL_LEARNPATH, $this->lp_id, 'LearnpathAdded', api_get_user_id());
         api_item_property_update(api_get_course_info($course_code), TOOL_LEARNPATH, $this->lp_id, 'visible', api_get_user_id());
         // Now insert all elements from inside that learning path.
         // Make sure we also get the href and sco/asset from the resources.
         $list = $oOrganization->get_flat_items_list();
         $parents_stack = array(0);
         $parent = 0;
         $previous = 0;
         $level = 0;
         foreach ($list as $item) {
             if ($item['level'] > $level) {
                 // Push something into the parents array.
                 array_push($parents_stack, $previous);
                 $parent = $previous;
             } elseif ($item['level'] < $level) {
                 $diff = $level - $item['level'];
                 // Pop something out of the parents array.
                 for ($j = 1; $j <= $diff; $j++) {
                     $outdated_parent = array_pop($parents_stack);
                 }
                 $parent = array_pop($parents_stack);
                 // Just save that value, then add it back.
                 array_push($parents_stack, $parent);
             }
             $path = '';
             $type = 'dir';
             if (isset($this->resources[$item['identifierref']])) {
                 $oRes =& $this->resources[$item['identifierref']];
                 $path = @$oRes->get_path();
                 if (!empty($path)) {
                     $temptype = $oRes->get_scorm_type();
                     if (!empty($temptype)) {
                         $type = $temptype;
                     }
                 }
             }
             $level = $item['level'];
             $field_add = '';
             $value_add = '';
             if (!empty($item['masteryscore'])) {
                 $field_add .= 'mastery_score, ';
                 $value_add .= $item['masteryscore'] . ',';
             }
             if (!empty($item['maxtimeallowed'])) {
                 $field_add .= 'max_time_allowed, ';
                 $value_add .= "'" . $item['maxtimeallowed'] . "',";
             }
             $title = Database::escape_string($item['title']);
             $title = api_utf8_decode($title);
             $max_score = Database::escape_string($item['max_score']);
             if ($max_score == 0 || is_null($max_score) || $max_score == '') {
                 //If max score is not set The use_max_score parameter is check in order to use 100 (chamilo style) or '' (strict scorm)
                 if ($use_max_score) {
                     $max_score = "'100'";
                 } else {
                     $max_score = "NULL";
                 }
             } else {
                 //Otherwise save the max score
                 $max_score = "'{$max_score}'";
             }
             $identifier = Database::escape_string($item['identifier']);
             if (empty($title)) {
                 $title = get_lang('Untitled');
             }
             $prereq = Database::escape_string($item['prerequisites']);
             $sql_item = "INSERT INTO {$new_lp_item} (c_id, lp_id,item_type,ref,title, path,min_score,max_score, {$field_add} parent_item_id,previous_item_id,next_item_id, prerequisite,display_order,launch_data, parameters) VALUES " . "({$course_id}, {$lp_id}, '{$type}','{$identifier}', '{$title}', '{$path}' , 0, {$max_score}, {$value_add}" . "{$parent}, {$previous}, 0, " . "'{$prereq}', " . $item['rel_order'] . ", '" . $item['datafromlms'] . "'," . "'" . $item['parameters'] . "'" . ")";
             $res_item = Database::query($sql_item);
             if ($this->debug > 1) {
                 error_log('New LP - In import_manifest(), inserting item : ' . $sql_item . ' : ' . Database::error(), 0);
             }
             $item_id = Database::insert_id();
             // Now update previous item to change next_item_id.
             $upd = "UPDATE {$new_lp_item} SET next_item_id = {$item_id} WHERE c_id = {$course_id} AND id = {$previous}";
             $upd_res = Database::query($upd);
             // Update previous item id.
             $previous = $item_id;
             // Code for indexing, now only index specific fields like terms and the title.
             if (!empty($_POST['index_document'])) {
                 require_once api_get_path(LIBRARY_PATH) . 'search/ChamiloIndexer.class.php';
                 require_once api_get_path(LIBRARY_PATH) . 'search/IndexableChunk.class.php';
                 require_once api_get_path(LIBRARY_PATH) . 'specific_fields_manager.lib.php';
                 $di = new ChamiloIndexer();
                 isset($_POST['language']) ? $lang = Database::escape_string($_POST['language']) : ($lang = 'english');
                 $di->connectDb(null, null, $lang);
                 $ic_slide = new IndexableChunk();
                 $ic_slide->addValue('title', $title);
                 $specific_fields = get_specific_field_list();
                 $all_specific_terms = '';
                 foreach ($specific_fields as $specific_field) {
                     if (isset($_REQUEST[$specific_field['code']])) {
                         $sterms = trim($_REQUEST[$specific_field['code']]);
                         $all_specific_terms .= ' ' . $sterms;
                         if (!empty($sterms)) {
                             $sterms = explode(',', $sterms);
                             foreach ($sterms as $sterm) {
                                 $ic_slide->addTerm(trim($sterm), $specific_field['code']);
                             }
                         }
                     }
                 }
                 $body_to_index = $all_specific_terms . ' ' . $title;
                 $ic_slide->addValue("content", $body_to_index);
                 // TODO: Add a comment to say terms separated by commas.
                 $courseid = api_get_course_id();
                 $ic_slide->addCourseId($courseid);
                 $ic_slide->addToolId(TOOL_LEARNPATH);
                 $xapian_data = array(SE_COURSE_ID => $courseid, SE_TOOL_ID => TOOL_LEARNPATH, SE_DATA => array('lp_id' => $lp_id, 'lp_item' => $previous, 'document_id' => ''), SE_USER => (int) api_get_user_id());
                 $ic_slide->xapian_data = serialize($xapian_data);
                 $di->addChunk($ic_slide);
                 // Index and return search engine document id.
                 $did = $di->index();
                 if ($did) {
                     // Save it to db.
                     $tbl_se_ref = Database::get_main_table(TABLE_MAIN_SEARCH_ENGINE_REF);
                     $sql = 'INSERT INTO %s (id, course_code, tool_id, ref_id_high_level, ref_id_second_level, search_did)
                             VALUES (NULL , \'%s\', \'%s\', %s, %s, %s)';
                     $sql = sprintf($sql, $tbl_se_ref, api_get_course_id(), TOOL_LEARNPATH, $lp_id, $previous, $did);
                     Database::query($sql);
                 }
             }
         }
     }
 }
示例#9
0
 function search_engine_edit()
 {
     // update search enchine and its values table if enabled
     if (api_get_setting('search.search_enabled') == 'true' && extension_loaded('xapian')) {
         $em = Database::getManager();
         $course = $em->find('ChamiloCoreBundle:Course', api_get_course_int_id());
         // actually, it consists on delete terms from db,
         // insert new ones, create a new search engine document, and remove the old one
         // get search_did
         $se_ref = $em->getRepository('ChamiloCoreBundle:SearchEngineRef')->findOneBy(['course' => $course, 'toolId' => TOOL_QUIZ, 'refIdHighLevel' => $this->id]);
         if ($se_ref) {
             require_once api_get_path(LIBRARY_PATH) . 'search/ChamiloIndexer.class.php';
             require_once api_get_path(LIBRARY_PATH) . 'search/IndexableChunk.class.php';
             require_once api_get_path(LIBRARY_PATH) . 'specific_fields_manager.lib.php';
             $specific_fields = get_specific_field_list();
             $ic_slide = new IndexableChunk();
             $all_specific_terms = '';
             foreach ($specific_fields as $specific_field) {
                 delete_all_specific_field_value($course->getCode(), $specific_field['id'], TOOL_QUIZ, $this->id);
                 if (isset($_REQUEST[$specific_field['code']])) {
                     $sterms = trim($_REQUEST[$specific_field['code']]);
                     $all_specific_terms .= ' ' . $sterms;
                     $sterms = explode(',', $sterms);
                     foreach ($sterms as $sterm) {
                         $ic_slide->addTerm(trim($sterm), $specific_field['code']);
                         add_specific_field_value($specific_field['id'], $course->getCode(), TOOL_QUIZ, $this->id, $sterm);
                     }
                 }
             }
             // build the chunk to index
             $ic_slide->addValue("title", $this->exercise);
             $ic_slide->addCourseId($course->getCode());
             $ic_slide->addToolId(TOOL_QUIZ);
             $xapian_data = array(SE_COURSE_ID => $course->getCode(), SE_TOOL_ID => TOOL_QUIZ, SE_DATA => array('type' => SE_DOCTYPE_EXERCISE_EXERCISE, 'exercise_id' => (int) $this->id), SE_USER => (int) api_get_user_id());
             $ic_slide->xapian_data = serialize($xapian_data);
             $exercise_description = $all_specific_terms . ' ' . $this->description;
             $ic_slide->addValue("content", $exercise_description);
             $di = new ChamiloIndexer();
             isset($_POST['language']) ? $lang = Database::escape_string($_POST['language']) : ($lang = 'english');
             $di->connectDb(NULL, NULL, $lang);
             $di->remove_document($se_ref->getSearchDid());
             $di->addChunk($ic_slide);
             //index and return search engine document id
             $did = $di->index();
             if ($did) {
                 // save it to db
                 $em->createQuery('
                     delete from ChamiloCoreBundle:SearchEngineRef ser
                     where ser.course = ?1 and ser.toolId = ?2 and ser.refIdHighLevel = ?3
                 ')->execute([1 => $course, 2 => TOOL_QUIZ, 3 => $this->id]);
                 $searchEngineRef = new \Chamilo\CoreBundle\Entity\SearchEngineRef();
                 $searchEngineRef->setCourse($course)->setToolId(TOOL_QUIZ)->setRefIdHighLevel($this->id)->setSearchDid($did);
                 $em->persist($searchEngineRef);
                 $em->flush();
             }
         } else {
             $this->search_engine_save();
         }
     }
 }
示例#10
0
/**
 * Used to edit a link or a category
 * @todo Rewrite the whole links tool because it is becoming completely cluttered,
 *       code does not follow the coding conventions, does not use html_quickform, ...
 *       Some features were patched in.
 * @author Patrick Cool <*****@*****.**>, Ghent University
 * @todo replace the globals with the appropriate $_POST or $_GET values
 */
function editlinkcategory($type)
{
    global $catlinkstatus;
    global $id;
    global $submit_link;
    global $submit_category;
    global $_user;
    global $_course;
    global $nameTools;
    global $urllink;
    global $title;
    global $description;
    global $category;
    global $selectcategory;
    global $description;
    global $category_title;
    global $onhomepage;
    global $target_link;
    $tbl_link = Database::get_course_table(TABLE_LINK);
    $tbl_categories = Database::get_course_table(TABLE_LINK_CATEGORY);
    $course_id = api_get_course_int_id();
    if ($type == 'link') {
        // This is used to populate the link-form with the info found in the database.
        if (!empty($_GET['id'])) {
            $sql = "SELECT * FROM " . $tbl_link . "\n                    WHERE c_id = {$course_id} AND id='" . intval($_GET['id']) . "'";
            $result = Database::query($sql);
            if ($myrow = Database::fetch_array($result)) {
                $urllink = $myrow['url'];
                $title = $myrow['title'];
                $description = $myrow['description'];
                $category = $myrow['category_id'];
                if ($myrow['on_homepage'] != 0) {
                    $onhomepage = 'checked';
                }
                $target_link = $myrow['target'];
            }
        }
        // This is used to put the modified info of the link-form into the database.
        if ($_POST['submitLink']) {
            // Ivan, 13-OCT-2010: It is a litle bit messy code below, just in case I added some extra-security checks here.
            $_POST['urllink'] = trim($_POST['urllink']);
            $_POST['title'] = trim(Security::remove_XSS($_POST['title']));
            $_POST['description'] = trim(Security::remove_XSS($_POST['description']));
            $_POST['selectcategory'] = intval($_POST['selectcategory']);
            $_POST['id'] = intval($_POST['id']);
            // We ensure URL to be absolute.
            if (strpos($_POST['urllink'], '://') === false) {
                $_POST['urllink'] = 'http://' . $_POST['urllink'];
            }
            // If the title is empty, we use the URL as title.
            if ($_POST['title'] == '') {
                $_POST['title'] = $_POST['urllink'];
            }
            // If the URL is invalid, an error occurs.
            if (!api_valid_url($urllink, true)) {
                // A check against an absolute URL.
                $msgErr = get_lang('GiveURL');
                Display::display_error_message(get_lang('GiveURL'));
                return false;
            }
            $onhomepage = Security::remove_XSS($_POST['onhomepage']);
            $target = Database::escape_string($_POST['target_link']);
            if (empty($mytarget)) {
                $mytarget = '_self';
            }
            $mytarget = ", target='" . $target . "'";
            // Finding the old category_id.
            $sql = "SELECT * FROM " . $tbl_link . "\n                    WHERE c_id = {$course_id} AND id='" . intval($_POST['id']) . "'";
            $result = Database::query($sql);
            $row = Database::fetch_array($result);
            $category_id = $row['category_id'];
            if ($category_id != $_POST['selectcategory']) {
                $sql = "SELECT MAX(display_order)\n                        FROM " . $tbl_link . "\n                        WHERE c_id = {$course_id}\n                        AND category_id='" . intval($_POST['selectcategory']) . "'";
                $result = Database::query($sql);
                list($max_display_order) = Database::fetch_row($result);
                $max_display_order++;
            } else {
                $max_display_order = $row['display_order'];
            }
            $sql = "UPDATE " . $tbl_link . " SET " . "url='" . Database::escape_string($_POST['urllink']) . "', " . "title='" . Database::escape_string($_POST['title']) . "', " . "description='" . Database::escape_string($_POST['description']) . "', " . "category_id='" . Database::escape_string($_POST['selectcategory']) . "', " . "display_order='" . $max_display_order . "', " . "on_homepage= '" . Database::escape_string($onhomepage) . "' {$mytarget} " . " WHERE c_id = {$course_id} AND id='" . intval($_POST['id']) . "'";
            Database::query($sql);
            // Update search enchine and its values table if enabled.
            if (api_get_setting('search_enabled') == 'true') {
                $link_id = intval($_POST['id']);
                $course_int_id = api_get_course_int_id();
                $course_id = api_get_course_id();
                $link_url = Database::escape_string($_POST['urllink']);
                $link_title = Database::escape_string($_POST['title']);
                $link_description = Database::escape_string($_POST['description']);
                // Actually, it consists on delete terms from db, insert new ones, create a new search engine document, and remove the old one.
                // Get search_did.
                $tbl_se_ref = Database::get_main_table(TABLE_MAIN_SEARCH_ENGINE_REF);
                $sql = 'SELECT * FROM %s WHERE course_code=\'%s\' AND tool_id=\'%s\' AND ref_id_high_level=%s LIMIT 1';
                $sql = sprintf($sql, $tbl_se_ref, $course_id, TOOL_LINK, $link_id);
                $res = Database::query($sql);
                if (Database::num_rows($res) > 0) {
                    require_once api_get_path(LIBRARY_PATH) . 'search/ChamiloIndexer.class.php';
                    require_once api_get_path(LIBRARY_PATH) . 'search/IndexableChunk.class.php';
                    require_once api_get_path(LIBRARY_PATH) . 'specific_fields_manager.lib.php';
                    $se_ref = Database::fetch_array($res);
                    $specific_fields = get_specific_field_list();
                    $ic_slide = new IndexableChunk();
                    $all_specific_terms = '';
                    foreach ($specific_fields as $specific_field) {
                        delete_all_specific_field_value($course_id, $specific_field['id'], TOOL_LINK, $link_id);
                        if (isset($_REQUEST[$specific_field['code']])) {
                            $sterms = trim($_REQUEST[$specific_field['code']]);
                            if (!empty($sterms)) {
                                $all_specific_terms .= ' ' . $sterms;
                                $sterms = explode(',', $sterms);
                                foreach ($sterms as $sterm) {
                                    $ic_slide->addTerm(trim($sterm), $specific_field['code']);
                                    add_specific_field_value($specific_field['id'], $course_id, TOOL_LINK, $link_id, $sterm);
                                }
                            }
                        }
                    }
                    // Build the chunk to index.
                    $ic_slide->addValue("title", $link_title);
                    $ic_slide->addCourseId($course_id);
                    $ic_slide->addToolId(TOOL_LINK);
                    $xapian_data = array(SE_COURSE_ID => $course_id, SE_TOOL_ID => TOOL_LINK, SE_DATA => array('link_id' => (int) $link_id), SE_USER => (int) api_get_user_id());
                    $ic_slide->xapian_data = serialize($xapian_data);
                    $link_description = $all_specific_terms . ' ' . $link_description;
                    $ic_slide->addValue('content', $link_description);
                    // Add category name if set.
                    if (isset($_POST['selectcategory']) && $selectcategory > 0) {
                        $table_link_category = Database::get_course_table(TABLE_LINK_CATEGORY);
                        $sql_cat = 'SELECT * FROM %s WHERE id=%d and c_id = %d LIMIT 1';
                        $sql_cat = sprintf($sql_cat, $table_link_category, (int) $selectcategory, $course_int_id);
                        $result = Database::query($sql_cat);
                        if (Database::num_rows($result) == 1) {
                            $row = Database::fetch_array($result);
                            $ic_slide->addValue('category', $row['category_title']);
                        }
                    }
                    $di = new ChamiloIndexer();
                    isset($_POST['language']) ? $lang = Database::escape_string($_POST['language']) : ($lang = 'english');
                    $di->connectDb(null, null, $lang);
                    $di->remove_document((int) $se_ref['search_did']);
                    $di->addChunk($ic_slide);
                    // Index and return search engine document id.
                    $did = $di->index();
                    if ($did) {
                        // Save it to db.
                        $sql = 'DELETE FROM %s
                                WHERE course_code=\'%s\'
                                AND tool_id=\'%s\'
                                AND ref_id_high_level=\'%s\'';
                        $sql = sprintf($sql, $tbl_se_ref, $course_id, TOOL_LINK, $link_id);
                        Database::query($sql);
                        $sql = 'INSERT INTO %s (c_id, id, course_code, tool_id, ref_id_high_level, search_did)
                                VALUES (NULL , \'%s\', \'%s\', %s, %s)';
                        $sql = sprintf($sql, $tbl_se_ref, $course_int_id, $course_id, TOOL_LINK, $link_id, $did);
                        Database::query($sql);
                    }
                }
            }
            // "WHAT'S NEW" notification: update table last_toolEdit.
            api_item_property_update($_course, TOOL_LINK, $_POST['id'], 'LinkUpdated', $_user['user_id']);
            Display::display_confirmation_message(get_lang('LinkModded'));
        }
    }
    if ($type == 'category') {
        // This is used to populate the category-form with the info found in the database.
        if (!$submit_category) {
            $sql = "SELECT * FROM " . $tbl_categories . "\n                WHERE c_id = {$course_id} AND id='" . intval($_GET['id']) . "'";
            $result = Database::query($sql);
            if ($myrow = Database::fetch_array($result)) {
                $category_title = $myrow['category_title'];
                $description = $myrow['description'];
            }
        }
        // This is used to put the modified info of the category-form into the database.
        if ($submit_category) {
            $sql = "UPDATE " . $tbl_categories . "\n                    SET category_title='" . Database::escape_string($_POST['category_title']) . "',\n                    description='" . Database::escape_string($_POST['description']) . "'\n                    WHERE c_id = {$course_id} AND id='" . Database::escape_string($_POST['id']) . "'";
            Database::query($sql);
            Display::display_confirmation_message(get_lang('CategoryModded'));
        }
    }
    return true;
    // On errors before this statement, exit from this function by returning false value.
}
 /**
  * Manages page splitting
  * @param	string	Page header
  * @param	string	Page body
  * @return	void
  */
 function dealPerPage($header, $body)
 {
     $em = Database::getManager();
     $_course = api_get_course_info();
     // Split document to pages.
     $pages = explode('||page_break||', $body);
     $first_item = 0;
     foreach ($pages as $key => $page_content) {
         // For every pages, we create a new file.
         $key += 1;
         $page_content = $this->format_page_content($header, $page_content, $this->base_work_dir . $this->created_dir);
         $html_file = $this->created_dir . '-' . $key . '.html';
         $handle = fopen($this->base_work_dir . $this->created_dir . '/' . $html_file, 'w+');
         fwrite($handle, $page_content);
         fclose($handle);
         $document_id = add_document($_course, $this->created_dir . $html_file, 'file', filesize($this->base_work_dir . $this->created_dir . $html_file), $html_file);
         $slide_name = '';
         if ($document_id) {
             // Put the document in item_property update.
             api_item_property_update($_course, TOOL_DOCUMENT, $document_id, 'DocumentAdded', api_get_user_id(), 0, 0, null, null, api_get_session_id());
             $infos = pathinfo($this->filepath);
             $slide_name = 'Page ' . str_repeat('0', 2 - strlen($key)) . $key;
             $previous = learnpath::add_item(0, $previous, 'document', $document_id, $slide_name, '');
             if ($this->first_item == 0) {
                 $this->first_item = $previous;
             }
             // Code for text indexing.
             if (api_get_setting('search.search_enabled') == 'true') {
                 if (isset($_POST['index_document']) && $_POST['index_document']) {
                     //Display::display_normal_message(print_r($_POST));
                     $di = new ChamiloIndexer();
                     isset($_POST['language']) ? $lang = Database::escape_string($_POST['language']) : ($lang = 'english');
                     $di->connectDb(NULL, NULL, $lang);
                     $ic_slide = new IndexableChunk();
                     $ic_slide->addValue('title', $slide_name);
                     $specific_fields = get_specific_field_list();
                     $all_specific_terms = '';
                     foreach ($specific_fields as $specific_field) {
                         if (isset($_REQUEST[$specific_field['code']])) {
                             $sterms = trim($_REQUEST[$specific_field['code']]);
                             $all_specific_terms .= ' ' . $sterms;
                             if (!empty($sterms)) {
                                 $sterms = explode(',', $sterms);
                                 foreach ($sterms as $sterm) {
                                     $ic_slide->addTerm(trim($sterm), $specific_field['code']);
                                 }
                             }
                         }
                     }
                     $page_content = $all_specific_terms . ' ' . $page_content;
                     $ic_slide->addValue('content', $page_content);
                     // Add a comment to say terms separated by commas.
                     $courseid = api_get_course_id();
                     $ic_slide->addCourseId($courseid);
                     $ic_slide->addToolId(TOOL_LEARNPATH);
                     $lp_id = $this->lp_id;
                     $xapian_data = array(SE_COURSE_ID => $courseid, SE_TOOL_ID => TOOL_LEARNPATH, SE_DATA => array('lp_id' => $lp_id, 'lp_item' => $previous, 'document_id' => $document_id), SE_USER => (int) api_get_user_id());
                     $ic_slide->xapian_data = serialize($xapian_data);
                     $di->addChunk($ic_slide);
                     // Index and return search engine document id.
                     $did = $di->index();
                     if ($did) {
                         $course = $em->find('ChamiloCoreBundle:Course', api_get_course_int_id());
                         // Save it to db.
                         $searchEngineRef = new \Chamilo\CoreBundle\Entity\SearchEngineRef();
                         $searchEngineRef->setCourse($course)->setToolId(TOOL_LEARNPATH)->setRefIdHighLevel($lp_id)->setRefIdSecondLevel($previous)->setSearchDid($did);
                         $em->persist($searchEngineRef);
                         $em->flush();
                     }
                 }
             }
         }
     }
 }
示例#12
0
 public function search_engine_edit($exerciseId, $addQs = false, $rmQs = false)
 {
     // update search engine and its values table if enabled
     if (api_get_setting('search.search_enabled') == 'true' && extension_loaded('xapian')) {
         $em = Database::getManager();
         $course = $em->find('ChamiloCoreBundle:Course', api_get_course_int_id());
         // get search_did
         if ($addQs || $rmQs) {
             //there's only one row per question on normal db and one document per question on search engine db
             $se_ref = $em->getRepository('ChamiloCoreBundle:SearchEngineRef')->findOneBy(['course' => $course, 'toolId' => TOOL_QUIZ, 'refIdSecondLevel' => $this->id]);
         } else {
             $se_ref = $em->getRepository('ChamiloCoreBundle:SearchEngineRef')->findOneBy(['course' => $course, 'toolId' => TOOL_QUIZ, 'refIdHighLevel' => $exerciseId, 'refIdSecondLevel' => $this->id]);
         }
         if ($se_ref || $addQs) {
             require_once api_get_path(LIBRARY_PATH) . 'search/ChamiloIndexer.class.php';
             require_once api_get_path(LIBRARY_PATH) . 'search/IndexableChunk.class.php';
             $di = new ChamiloIndexer();
             if ($addQs) {
                 $question_exercises = array((int) $exerciseId);
             } else {
                 $question_exercises = array();
             }
             isset($_POST['language']) ? $lang = Database::escape_string($_POST['language']) : ($lang = 'english');
             $di->connectDb(NULL, NULL, $lang);
             // retrieve others exercise ids
             $se_doc = $di->get_document($se_ref->getSearchDid());
             if ($se_doc !== FALSE) {
                 if (($se_doc_data = $di->get_document_data($se_doc)) !== FALSE) {
                     $se_doc_data = unserialize($se_doc_data);
                     if (isset($se_doc_data[SE_DATA]['type']) && $se_doc_data[SE_DATA]['type'] == SE_DOCTYPE_EXERCISE_QUESTION) {
                         if (isset($se_doc_data[SE_DATA]['exercise_ids']) && is_array($se_doc_data[SE_DATA]['exercise_ids'])) {
                             foreach ($se_doc_data[SE_DATA]['exercise_ids'] as $old_value) {
                                 if (!in_array($old_value, $question_exercises)) {
                                     $question_exercises[] = $old_value;
                                 }
                             }
                         }
                     }
                 }
             }
             if ($rmQs) {
                 while (($key = array_search($exerciseId, $question_exercises)) !== FALSE) {
                     unset($question_exercises[$key]);
                 }
             }
             // build the chunk to index
             $ic_slide = new IndexableChunk();
             $ic_slide->addValue("title", $this->question);
             $ic_slide->addCourseId($course->getCode());
             $ic_slide->addToolId(TOOL_QUIZ);
             $xapian_data = array(SE_COURSE_ID => $course->getCode(), SE_TOOL_ID => TOOL_QUIZ, SE_DATA => array('type' => SE_DOCTYPE_EXERCISE_QUESTION, 'exercise_ids' => $question_exercises, 'question_id' => (int) $this->id), SE_USER => (int) api_get_user_id());
             $ic_slide->xapian_data = serialize($xapian_data);
             $ic_slide->addValue("content", $this->description);
             //TODO: index answers, see also form validation on question_admin.inc.php
             $di->remove_document($se_ref->getSearchDid());
             $di->addChunk($ic_slide);
             //index and return search engine document id
             if (!empty($question_exercises)) {
                 // if empty there is nothing to index
                 $did = $di->index();
                 unset($di);
             }
             if ($did || $rmQs) {
                 // save it to db
                 if ($addQs || $rmQs) {
                     $em->createQuery('
                             DELETE FROM ChamiloCoreBundle:SearchEngineRef ser
                             WHERE ser.course = ?1 AND ser.toolId = ?2 AND ser.refIdSecondLevel = ?3
                         ')->execute([1 => $course, 2 => TOOL_QUIZ, 3 => $this->id]);
                 } else {
                     $em->createQuery('
                             DELETE FROM ChamiloCoreBundle:SearchEngineRef ser
                             WHERE ser.course = ?1 AND
                                 ser.toolId = ?2 AND
                                 ser.refIdHighLevel = ?3 AND
                                 ser.refIdSecondLevel = ?4
                         ')->execute([1 => $course, 2 => TOOL_QUIZ, 3 => $exerciseId, 4 => $this->id]);
                 }
                 if ($rmQs) {
                     if (!empty($question_exercises)) {
                         $searchEngineRef = new \Chamilo\CoreBundle\Entity\SearchEngineRef();
                         $searchEngineRef->setCourse($course)->setToolId(TOOL_QUIZ)->setRefIdHighLevel(array_shift($question_exercises))->setRefIdSecondLevel($this->id)->setSearchDid($did);
                         $em->persist($searchEngineRef);
                         $em->flush();
                     }
                 } else {
                     $searchEngineRef = new \Chamilo\CoreBundle\Entity\SearchEngineRef();
                     $searchEngineRef->setCourse($course)->setToolId(TOOL_QUIZ)->setRefIdHighLevel($exerciseId)->setRefIdSecondLevel($this->id)->setSearchDid($did);
                     $em->persist($searchEngineRef);
                     $em->flush();
                 }
             }
         }
     }
 }