* @license GNU/GPL - See Doke /** * Defines the "OpenOfficeTextDocument" child of class "learnpath" * @package dokeos.learnpath.openofficedocument */ require_once('openoffice_document.class.php'); require_once(api_get_path(LIBRARY_PATH) . 'specific_fields_manager.lib.php'); require_once(api_get_path(LIBRARY_PATH).'search/DokeosIndexer.class.php'); require_once(api_get_path(LIBRARY_PATH).'search/IndexableChunk.class.php'); class OpenOfficeTextDocument extends OpenofficeDocument { public $split_steps; /** * Class constructor. Calls the parent class and initialises the local attribute split_steps * @param boolean Whether to split steps (true) or make one large page (false) * @param string Course code * @param integer Resource ID * @param integer Creator user id * @return void */ function OpenofficeTextDocument($split_steps=false, $course_code=null, $resource_id=null,$user_id=null) { $this -> split_steps = $split_steps; parent::OpenofficeDocument($course_code, $resource_id, $user_id); } /** * Gets html pages and compose them into a learning path * @param array The files that will compose the generated learning path. Unused so far. * @return boolean False if file does not exit. Nothing otherwise. */ function make_lp($files=array()) { global $_course; // we get a content where ||page_break|| indicates where the page is broken if(!file_exists($this->base_work_dir.'/'.$this->created_dir.'/'.$this->file_name.'.html')){return false;} $content = file_get_contents($this->base_work_dir.'/'.$this->created_dir.'/'.$this->file_name.'.html'); unlink($this->base_work_dir.'/'.$this->file_path); unlink($this->base_work_dir.'/'.$this->created_dir.'/'.$this->file_name.'.html'); // the file is utf8 encoded and it seems to make problems with special quotes. // then we htmlentities that, we replace these quotes and html_entity_decode that in good charset $charset = api_get_setting('platform_charset'); $content = api_htmlentities($content,ENT_COMPAT,$this->original_charset); $content = str_replace('’','\'',$content); $content = api_convert_encoding($content, $charset, $this->original_charset); $content = str_replace($this->original_charset,$charset,$content); $content = api_html_entity_decode($content, ENT_COMPAT, $charset); // set the path to pictures to absolute (so that it can be modified in fckeditor) $content = preg_replace("|src=\"([^\"]*)|i", "src=\"".api_get_path(REL_COURSE_PATH).$_course['path'].'/document'.$this->created_dir."/\\1", $content); list($header, $body) = explode('\r\n"; $style_to_import .= '@import "'.api_get_path(WEB_CODE_PATH).'css/'.$my_style.'/default.css";'."\n"; $style_to_import .= '@import "'.api_get_path(WEB_CODE_PATH).'css/'.$my_style.'/course.css";'."\n"; $style_to_import .= "\r\n"; $header = preg_replace("||i", "\r\n$style_to_import\r\n\\0",$header); // line break before and after picture $header = str_replace('p {','p {clear:both;',$header); $header = str_replace('absolute','relative',$header); switch($this->split_steps) { case 'per_page' : $this -> dealPerPage($header,$body); break; case 'per_chapter' : $this -> dealPerChapter($header,$body); break; } } /** * Manages chapter splitting * @param string Chapter header * @param string Content * @return void */ function dealPerChapter($header, $content) { global $_course; $content = str_replace('||page_break||','',$content); // get all the h1 preg_match_all("|]*>([^(h1)+]*)|is",$content,$matches_temp); //empty the fake chapters $new_index = 0; for ($i=0 ; $i$item_content) { $i++; $page_content = $this->format_page_content($header, $item_content); $html_file = $this->created_dir.'-'.$i.'.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); 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); $slide_name = strip_tags(nl2br($item_title)); $slide_name = str_replace(array("\r\n", "\r", "\n"), "", $slide_name); $slide_name = api_html_entity_decode($slide_name, ENT_COMPAT, api_get_system_encoding()); $previous = learnpath::add_item(0, $previous, 'document', $document_id, $slide_name, ''); if($this->first_item == 0){ $this->first_item = $previous; } } } } /** * Manages page splitting * @param string Page header * @param string Page body * @return void */ function dealPerPage($header,$body) { global $_course; // 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)); $di = new DokeosIndexer(); isset($_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,__FILE__,__LINE__); } } } } } /** * Returns additional Java command parameters * @return string The additional parameters to be used in the Java call */ function add_command_parameters(){ return ' -d woogie "'.$this->base_work_dir.'/'.$this->file_path.'" "'.$this->base_work_dir.$this->created_dir.'/'.$this->file_name.'.html"'; } /** * Formats a page content by reorganising the HTML code a little * @param string Page header * @param string Page content * @return string Formatted page content */ function format_page_content($header, $content) { // limit the width of the doc list($max_width, $max_height) = explode('x',api_get_setting('service_ppt2lp','size')); $content = preg_replace("|]*>|i","\\0\r\n
",$content, -1,$count); if($count < 1) { $content = '
'.$content; } $content = preg_replace('||i','
\\0',$content, -1, $count); if($count < 1) { $content = $content.'
'; } // add the headers $content = $header.$content; // resize all the picture to the max_width-10 preg_match_all("|]*>|i",$content,$images); foreach ($images[1] as $key => $image) { // check if the base_work_dir.$this->created_dir.'/'.$image); $new_width = $max_width-10; if($img_width > $new_width) { $picture_resized = str_ireplace(' $max_width-10) { $picture_resized = str_ireplace('width='.$img_width,'width="'.($max_width-10).'"',$images[0][$key]); $content = str_replace($images[0][$key],$picture_resized,$content); } } return $content; } /** * Add documents to the visioconference (to be implemented) */ function add_docs_to_visio (){ } } ?>