From 876d627f0ecd3b817fcd061939a66aa28810d893 Mon Sep 17 00:00:00 2001 From: Cristian Fasanando Date: Fri, 5 Feb 2010 11:46:58 -0500 Subject: [PATCH] Fixed - urls are replaced with the destination course path and destination course code from copy course --- .../classes/CourseBuilder.class.php | 4 +- .../classes/CourseRestorer.class.php | 45 +- main/inc/lib/document.lib.php | 506 +++++++++++++++++- 3 files changed, 548 insertions(+), 7 deletions(-) diff --git a/main/coursecopy/classes/CourseBuilder.class.php b/main/coursecopy/classes/CourseBuilder.class.php index 06919cd5d0..dd3e5741cf 100755 --- a/main/coursecopy/classes/CourseBuilder.class.php +++ b/main/coursecopy/classes/CourseBuilder.class.php @@ -396,7 +396,7 @@ class CourseBuilder $db_result2 = Database::query($sql, __FILE__, __LINE__); while ($obj2 = Database::fetch_object($db_result2)) { - $question->add_answer($obj2->answer, $obj2->correct, $obj2->comment, $obj2->ponderation, $obj2->position, $obj2->hotspot_coordinates, $obj2->hotspot_type); + $question->add_answer($obj2->id, $obj2->answer, $obj2->correct, $obj2->comment, $obj2->ponderation, $obj2->position, $obj2->hotspot_coordinates, $obj2->hotspot_type); } $this->course->add_resource($question); } @@ -431,7 +431,7 @@ class CourseBuilder $db_result2 = Database::query($sql, __FILE__, __LINE__); while ($obj2 = Database::fetch_object($db_result2)) { - $question->add_answer($obj2->answer, $obj2->correct, $obj2->comment, $obj2->ponderation, $obj2->position, $obj2->hotspot_coordinates, $obj2->hotspot_type); + $question->add_answer($obj2->id, $obj2->answer, $obj2->correct, $obj2->comment, $obj2->ponderation, $obj2->position, $obj2->hotspot_coordinates, $obj2->hotspot_type); } $this->course->add_resource($question); } diff --git a/main/coursecopy/classes/CourseRestorer.class.php b/main/coursecopy/classes/CourseRestorer.class.php index 32bbc95926..71ed3498a2 100755 --- a/main/coursecopy/classes/CourseRestorer.class.php +++ b/main/coursecopy/classes/CourseRestorer.class.php @@ -41,6 +41,7 @@ require_once 'SurveyQuestion.class.php'; require_once 'Glossary.class.php'; require_once 'wiki.class.php'; require_once api_get_path(LIBRARY_PATH).'fileUpload.lib.php'; +require_once api_get_path(LIBRARY_PATH).'document.lib.php'; define('FILE_SKIP', 1); define('FILE_RENAME', 2); @@ -746,6 +747,9 @@ class CourseRestorer $resources = $this->course->resources; foreach ($resources[RESOURCE_EVENT] as $id => $event) { + // check resources inside html from fckeditor tool and copy correct urls into recipient course + $event->content = DocumentManager::replace_urls_inside_content_html_from_copy_course($event->content, $this->course->code, $this->course->destination_path); + $sql = "INSERT INTO ".$table." SET title = '".Database::escape_string($event->title)."', content = '".Database::escape_string($event->content)."', start_date = '".$event->start_date."', end_date = '".$event->end_date."'"; Database::query($sql, __FILE__, __LINE__); $this->course->resources[RESOURCE_EVENT][$id]->destination_id = Database::insert_id(); @@ -771,10 +775,8 @@ class CourseRestorer $course_destination=$this->course->destination_path; } - $course_info=api_get_course_info(api_get_course_id()); - $search='../courses/'.$course_info['path'].'/document'; - $replace_search_by='../courses/'.$course_destination.'/document'; - $description_content=str_replace($search,$replace_search_by,$cd->content); + // check resources inside html from fckeditor tool and copy correct urls into recipient course + $description_content = DocumentManager::replace_urls_inside_content_html_from_copy_course($cd->content, $this->course->code, $this->course->destination_path); $condition_session = ""; if (!empty($session_id)) { @@ -798,6 +800,10 @@ class CourseRestorer $resources = $this->course->resources; foreach ($resources[RESOURCE_ANNOUNCEMENT] as $id => $announcement) { + + // check resources inside html from fckeditor tool and copy correct urls into recipient course + $announcement->content = DocumentManager::replace_urls_inside_content_html_from_copy_course($announcement->content, $this->course->code, $this->course->destination_path); + $sql = "INSERT INTO ".$table." " . "SET title = '".Database::escape_string($announcement->title)."'," . "content = '".Database::escape_string($announcement->content)."', " . @@ -842,6 +848,9 @@ class CourseRestorer $condition_session = " , session_id = '$session_id' "; } + // check resources inside html from fckeditor tool and copy correct urls into recipient course + $quiz->description = DocumentManager::replace_urls_inside_content_html_from_copy_course($quiz->description, $this->course->code, $this->course->destination_path); + // Normal tests are stored in the database. $sql = "INSERT INTO ".$table_qui. " SET title = '".Database::escape_string($quiz->title). @@ -892,6 +901,10 @@ class CourseRestorer } $table_que = Database :: get_course_table(TABLE_QUIZ_QUESTION, $this->course->destination_db); $table_ans = Database :: get_course_table(TABLE_QUIZ_ANSWER, $this->course->destination_db); + + // check resources inside html from fckeditor tool and copy correct urls into recipient course + $question->description = DocumentManager::replace_urls_inside_content_html_from_copy_course($question->description, $this->course->code, $this->course->destination_path); + $sql = "INSERT INTO ".$table_que." SET question = '".addslashes($question->question)."', description = '".addslashes($question->description)."', ponderation = '".addslashes($question->ponderation)."', position = '".addslashes($question->position)."', type='".addslashes($question->quiz_type)."', picture='".addslashes($question->picture)."', level='".addslashes($question->level)."'"; Database::query($sql, __FILE__, __LINE__); $new_id = Database::insert_id(); @@ -904,6 +917,11 @@ class CourseRestorer } } else { foreach ($question->answers as $index => $answer) { + + // check resources inside html from fckeditor tool and copy correct urls into recipient course + $answer['answer'] = DocumentManager::replace_urls_inside_content_html_from_copy_course($answer['answer'], $this->course->code, $this->course->destination_path); + $answer['comment'] = DocumentManager::replace_urls_inside_content_html_from_copy_course($answer['comment'], $this->course->code, $this->course->destination_path); + $sql = "INSERT INTO ".$table_ans." SET id= '". ($index +1)."',question_id = '".$new_id."', answer = '".Database::escape_string($answer['answer'])."', correct = '".$answer['correct']."', comment = '".Database::escape_string($answer['comment'])."', ponderation='".$answer['ponderation']."', position = '".$answer['position']."', hotspot_coordinates = '".$answer['hotspot_coordinates']."', hotspot_type = '".$answer['hotspot_type']."'"; Database::query($sql, __FILE__, __LINE__); } @@ -933,6 +951,12 @@ class CourseRestorer $result_check = Database::query($sql_check, __FILE__, __LINE__); + // check resources inside html from fckeditor tool and copy correct urls into recipient course + $survey->title = DocumentManager::replace_urls_inside_content_html_from_copy_course($survey->title, $this->course->code, $this->course->destination_path); + $survey->subtitle = DocumentManager::replace_urls_inside_content_html_from_copy_course($survey->subtitle, $this->course->code, $this->course->destination_path); + $survey->intro = DocumentManager::replace_urls_inside_content_html_from_copy_course($survey->intro, $this->course->code, $this->course->destination_path); + $survey->surveythanks = DocumentManager::replace_urls_inside_content_html_from_copy_course($survey->surveythanks, $this->course->code, $this->course->destination_path); + $doc = ''; $sql = "INSERT INTO ".$table_sur." " . "SET code = '".Database::escape_string($survey->code)."', " . @@ -1110,6 +1134,9 @@ class CourseRestorer $table_que = Database :: get_course_table(TABLE_SURVEY_QUESTION, $this->course->destination_db); $table_ans = Database :: get_course_table(TABLE_SURVEY_QUESTION_OPTION, $this->course->destination_db); + // check resources inside html from fckeditor tool and copy correct urls into recipient course + $question->survey_question = DocumentManager::replace_urls_inside_content_html_from_copy_course($question->survey_question, $this->course->code, $this->course->destination_path); + $sql = "INSERT INTO ".$table_que." " . "SET survey_id = '".Database::escape_string($question->survey_id)."', " . "survey_question = '".Database::escape_string($question->survey_question)."', " . @@ -1123,6 +1150,10 @@ class CourseRestorer $new_id = Database::insert_id(); foreach ($question->answers as $index => $answer) { + + // check resources inside html from fckeditor tool and copy correct urls into recipient course + $answer['option_text'] = DocumentManager::replace_urls_inside_content_html_from_copy_course($answer['option_text'], $this->course->code, $this->course->destination_path); + $sql = "INSERT INTO ".$table_ans." " . "SET " . "question_id = '".Database::escape_string($new_id)."', " . @@ -1456,6 +1487,9 @@ class CourseRestorer $condition_session = " , session_id = '$session_id' "; } + // check resources inside html from fckeditor tool and copy correct urls into recipient course + $glossary->description = DocumentManager::replace_urls_inside_content_html_from_copy_course($glossary->description, $this->course->code, $this->course->destination_path); + $sql = "INSERT INTO ".$table_glossary." SET name = '".Database::escape_string($glossary->name)."', description = '".Database::escape_string($glossary->description)."', display_order='".Database::escape_string($glossary->display_order)."' $condition_session "; Database::query($sql, __FILE__, __LINE__); $this->course->resources[RESOURCE_GLOSSARY][$id]->destination_id = Database::insert_id(); @@ -1480,6 +1514,9 @@ class CourseRestorer //$wiki = new Wiki($obj->page_id, $obj->reflink, $obj->title, $obj->content, $obj->user_id, $obj->group_id, $obj->dtime); // the sql statement to insert the groups from the old course to the new course + // check resources inside html from fckeditor tool and copy correct urls into recipient course + $wiki->content = DocumentManager::replace_urls_inside_content_html_from_copy_course($wiki->content, $this->course->code, $this->course->destination_path); + $sql = "INSERT INTO $table_wiki (page_id, reflink, title, content, user_id, group_id, dtime, progress, version, session_id) VALUES ( '".Database::escape_string($wiki->page_id)."', diff --git a/main/inc/lib/document.lib.php b/main/inc/lib/document.lib.php index 7c565fb26b..5d6a6ca635 100755 --- a/main/inc/lib/document.lib.php +++ b/main/inc/lib/document.lib.php @@ -40,6 +40,8 @@ ============================================================================== */ +require_once api_get_path(LIBRARY_PATH).'course.lib.php'; + /* ============================================================================== CONSTANTS @@ -1091,7 +1093,509 @@ class DocumentManager { return false; } } + + + /** + * Gets the list of included resources as a list of absolute or relative paths from a html file or string html + * This allows for a better SCORM export or replace urls inside content html from copy course + * The list will generally include pictures, flash objects, java applets, or any other + * stuff included in the source of the current item. The current item is expected + * to be an HTML file or string html. If it is not, then the function will return and empty list. + * @param string source html (content or path) + * @param bool is file or string html + * @param string type (one of the Dokeos tools) - optional (otherwise takes the current item's type) + * @param int level of recursivity we're in + * @return array List of file paths. An additional field containing 'local' or 'remote' helps determine if the file should be copied into the zip or just linked + */ + function get_resources_from_source_html($source_html, $is_file = false, $type=null, $recursivity=1) + { + $max = 5; + $attributes = array(); + $wanted_attributes = array('src','url','@import','href','value'); + $abs_path = ''; + + if ($recursivity > $max) { + return array(); + } + + if (!isset($type)) { + $type = TOOL_DOCUMENT; + } + + if (!$is_file) { + $attributes = DocumentManager::parse_HTML_attributes($source_html,$wanted_attributes); + } else { + if (is_file($source_html)) { + $abs_path = $source_html; + //for now, read the whole file in one go (that's gonna be a problem when the file is too big) + $info = pathinfo($abs_path); + $ext = $info['extension']; + switch (strtolower($ext)) { + case 'html' : + case 'htm' : + case 'shtml': + case 'css' : $file_content = file_get_contents($abs_path); + //get an array of attributes from the HTML source + $attributes = DocumentManager::parse_HTML_attributes($file_content,$wanted_attributes); + break; + default : break; + } + } else { + return false; + } + } + + switch($type) + { + case TOOL_DOCUMENT : + case TOOL_QUIZ: + case 'sco': + foreach($wanted_attributes as $attr) + { + if(isset($attributes[$attr])) + { + //find which kind of path these are (local or remote) + $sources = $attributes[$attr]; + foreach($sources as $source) + { + //skip what is obviously not a resource + if(strpos($source,"+this.")) continue; //javascript code - will still work unaltered + if(strpos($source,'.')=== false) continue; //no dot, should not be an external file anyway + if(strpos($source,'mailto:')) continue; //mailto link + if(strpos($source,';') && !strpos($source,'&')) continue; //avoid code - that should help + + if($attr == 'value') + { + if(strpos($source , 'mp3file')) + { + $files_list[] = array(substr($source, 0, strpos($source , '.swf')+4),'local','abs'); + $mp3file = substr($source , strpos($source , 'mp3file=')+8); + if(substr($mp3file,0,1) == '/') + $files_list[] = array($mp3file,'local','abs'); + else + $files_list[] = array($mp3file,'local','rel'); + } + elseif(strpos($source, 'flv=')===0) + { + $source = substr($source, 4); + if(strpos($source, '&')>0) + { + $source = substr($source,0,strpos($source, '&')); + } + if(strpos($source,'://')>0) + { + if(strpos($source,api_get_path(WEB_PATH))!==false) + { + //we found the current portal url + $files_list[] = array($source,'local','url'); + } + else + { + //we didn't find any trace of current portal + $files_list[] = array($source,'remote','url'); + } + } + else + { + $files_list[] = array($source,'local','abs'); + } + continue; //skipping anything else to avoid two entries (while the others can have sub-files in their url, flv's can't) + } + } + if(strpos($source,'://') > 0) + { + //cut at '?' in a URL with params + if(strpos($source,'?')>0) + { + $second_part = substr($source,strpos($source,'?')); + if(strpos($second_part,'://')>0) + {//if the second part of the url contains a url too, treat the second one before cutting + + $pos1 = strpos($second_part,'='); + $pos2 = strpos($second_part,'&'); + $second_part = substr($second_part,$pos1+1,$pos2-($pos1+1)); + if(strpos($second_part,api_get_path(WEB_PATH))!==false) + { + //we found the current portal url + $files_list[] = array($second_part,'local','url'); + $in_files_list[] = DocumentManager::get_resources_from_source_html($second_part, true, TOOL_DOCUMENT, recursivity+1); + if(count($in_files_list)>0) + { + $files_list = array_merge($files_list,$in_files_list); + } + } + else + { + //we didn't find any trace of current portal + $files_list[] = array($second_part,'remote','url'); + } + } + elseif(strpos($second_part,'=')>0) + { + if(substr($second_part,0,1) === '/') + { //link starts with a /, making it absolute (relative to DocumentRoot) + $files_list[] = array($second_part,'local','abs'); + $in_files_list[] = DocumentManager::get_resources_from_source_html($second_part, true, TOOL_DOCUMENT,$recursivity+1); + if(count($in_files_list)>0) + { + $files_list = array_merge($files_list,$in_files_list); + } + } + elseif(strstr($second_part,'..') === 0) + { //link is relative but going back in the hierarchy + $files_list[] = array($second_part,'local','rel'); + //$dir = api_get_path(SYS_CODE_PATH);//dirname($abs_path); + //$new_abs_path = realpath($dir.'/'.$second_part); + $dir = ''; + if (!empty($abs_path)) { + $dir = dirname($abs_path).'/'; + } + $new_abs_path = realpath($dir.$second_part); + $in_files_list[] = DocumentManager::get_resources_from_source_html($new_abs_path, true, TOOL_DOCUMENT,$recursivity+1); + if(count($in_files_list)>0) + { + $files_list = array_merge($files_list,$in_files_list); + } + } + else + { //no starting '/', making it relative to current document's path + if(substr($second_part,0,2) == './') + { + $second_part = substr($second_part,2); + } + $files_list[] = array($second_part,'local','rel'); + $dir = ''; + if (!empty($abs_path)) { + $dir = dirname($abs_path).'/'; + } + $new_abs_path = realpath($dir.$second_part); + $in_files_list[] = DocumentManager::get_resources_from_source_html($new_abs_path, true, TOOL_DOCUMENT,$recursivity+1); + if(count($in_files_list)>0) + { + $files_list = array_merge($files_list,$in_files_list); + } + } + } + //leave that second part behind now + $source = substr($source,0,strpos($source,'?')); + if(strpos($source,'://') > 0) + { + if(strpos($source,api_get_path(WEB_PATH))!==false) + { + //we found the current portal url + $files_list[] = array($source,'local','url'); + $in_files_list[] = DocumentManager::get_resources_from_source_html($source, true, TOOL_DOCUMENT, $recursivity+1); + if(count($in_files_list)>0) + { + $files_list = array_merge($files_list,$in_files_list); + } + } + else + { + //we didn't find any trace of current portal + $files_list[] = array($source,'remote','url'); + } + } + else + { + //no protocol found, make link local + if(substr($source,0,1) === '/') + { //link starts with a /, making it absolute (relative to DocumentRoot) + $files_list[] = array($source,'local','abs'); + $in_files_list[] = DocumentManager::get_resources_from_source_html($source, true, TOOL_DOCUMENT, $recursivity+1); + if(count($in_files_list)>0) + { + $files_list = array_merge($files_list,$in_files_list); + } + } + elseif(strstr($source,'..') === 0) + { //link is relative but going back in the hierarchy + $files_list[] = array($source,'local','rel'); + $dir = ''; + if (!empty($abs_path)) { + $dir = dirname($abs_path).'/'; + } + $new_abs_path = realpath($dir.$source); + $in_files_list[] = DocumentManager::get_resources_from_source_html($new_abs_path, true, TOOL_DOCUMENT, $recursivity+1); + if(count($in_files_list)>0) + { + $files_list = array_merge($files_list,$in_files_list); + } + } + else + { //no starting '/', making it relative to current document's path + if(substr($source,0,2) == './') + { + $source = substr($source,2); + } + $files_list[] = array($source,'local','rel'); + $dir = ''; + if (!empty($abs_path)) { + $dir = dirname($abs_path).'/'; + } + $new_abs_path = realpath($dir.$source); + $in_files_list[] = DocumentManager::get_resources_from_source_html($new_abs_path, true, TOOL_DOCUMENT, $recursivity+1); + if(count($in_files_list)>0) + { + $files_list = array_merge($files_list,$in_files_list); + } + } + } + } + //found some protocol there + if(strpos($source,api_get_path(WEB_PATH))!==false) + { + //we found the current portal url + $files_list[] = array($source,'local','url'); + $in_files_list[] = DocumentManager::get_resources_from_source_html($source, true, TOOL_DOCUMENT, $recursivity+1); + if(count($in_files_list)>0) + { + $files_list = array_merge($files_list,$in_files_list); + } + } + else + { + //we didn't find any trace of current portal + $files_list[] = array($source,'remote','url'); + } + } + else + { + //no protocol found, make link local + if(substr($source,0,1) === '/') + { //link starts with a /, making it absolute (relative to DocumentRoot) + $files_list[] = array($source,'local','abs'); + $in_files_list[] = DocumentManager::get_resources_from_source_html($source, true, TOOL_DOCUMENT, $recursivity+1); + if(count($in_files_list)>0) + { + $files_list = array_merge($files_list,$in_files_list); + } + } + elseif(strpos($source,'..') === 0) + { //link is relative but going back in the hierarchy + $files_list[] = array($source,'local','rel'); + $dir = ''; + if (!empty($abs_path)) { + $dir = dirname($abs_path).'/'; + } + $new_abs_path = realpath($dir.$source); + $in_files_list[] = DocumentManager::get_resources_from_source_html($new_abs_path, true, TOOL_DOCUMENT,$recursivity+1); + if(count($in_files_list)>0) + { + $files_list = array_merge($files_list,$in_files_list); + } + } + else + { //no starting '/', making it relative to current document's path + if(substr($source,0,2) == './') + { + $source = substr($source,2); + } + $files_list[] = array($source,'local','rel'); + $dir = ''; + if (!empty($abs_path)) { + $dir = dirname($abs_path).'/'; + } + $new_abs_path = realpath($dir.$source); + $in_files_list[] = DocumentManager::get_resources_from_source_html($new_abs_path, true, TOOL_DOCUMENT, $recursivity+1); + if(count($in_files_list)>0) + { + $files_list = array_merge($files_list,$in_files_list); + } + } + } + } + } + } + break; + default: //ignore + break; + } + + $checked_files_list = array(); + $checked_array_list = array(); + + if (count($files_list ) > 0) { + foreach($files_list as $idx => $file) + { + if(!empty($file[0])) + { + if(!in_array($file[0],$checked_files_list)) + { + $checked_files_list[] = $files_list[$idx][0]; + $checked_array_list[] = $files_list[$idx]; + } + } + } + } + return $checked_array_list; + } + + /** + * Parses the HTML attributes given as string. + * + * @param string HTML attribute string + * @param array List of attributes that we want to get back + * @return array An associative array of attributes + * @author Based on a function from the HTML_Common2 PEAR module + */ + function parse_HTML_attributes($attrString,$wanted=array()) + { + $attributes = array(); + $regs = array(); + $reduced = false; + if(count($wanted)>0) + { + $reduced = true; + } + try { + //Find all occurences of something that looks like a URL + // The structure of this regexp is: + // (find protocol) then + // (optionally find some kind of space 1 or more times) then + // find (either an equal sign or a bracket) followed by an optional space + // followed by some text without quotes (between quotes itself or not) + // then possible closing brackets if we were in the opening bracket case + // OR something like @import() + $res = preg_match_all( + '/(((([A-Za-z_:])([A-Za-z0-9_:\.-]*))' . + // '/(((([A-Za-z_:])([A-Za-z0-9_:\.-]|[^\x00-\x7F])*)' . -> seems to be taking too much + // '/(((([A-Za-z_:])([^\x00-\x7F])*)' . -> takes only last letter of parameter name + '([ \n\t\r]+)?(' . + // '(=([ \n\t\r]+)?("[^"]+"|\'[^\']+\'|[^ \n\t\r]+))' . -> doesn't restrict close enough to the url itself + '(=([ \n\t\r]+)?("[^"\)]+"|\'[^\'\)]+\'|[^ \n\t\r\)]+))' . + '|' . + // '(\(([ \n\t\r]+)?("[^"]+"|\'[^\']+\'|[^ \n\t\r]+)\))' . -> doesn't restrict close enough to the url itself + '(\(([ \n\t\r]+)?("[^"\)]+"|\'[^\'\)]+\'|[^ \n\t\r\)]+)\))' . + '))' . + '|' . + // '(@import([ \n\t\r]+)?("[^"]+"|\'[^\']+\'|[^ \n\t\r]+)))?/', -> takes a lot (like 100's of thousands of empty possibilities) + '(@import([ \n\t\r]+)?("[^"]+"|\'[^\']+\'|[^ \n\t\r]+)))/', + $attrString, + $regs + ); + + } catch (Exception $e) { + error_log('Caught exception: '. $e->getMessage(),0) ; + } + if ($res) { + for ($i = 0; $i < count($regs[1]); $i++) { + $name = trim($regs[3][$i]); + $check = trim($regs[0][$i]); + $value = trim($regs[10][$i]); + if(empty($value) and !empty($regs[13][$i])){ + $value = $regs[13][$i]; + } + if(empty($name) && !empty($regs[16][$i])) + { + $name = '@import'; + $value = trim($regs[16][$i]); + } + if(!empty($name)) + { + if(!$reduced OR in_array(strtolower($name),$wanted)) + { + if ($name == $check) { + $attributes[strtolower($name)][] = strtolower($name); + } else { + if (!empty($value) && ($value[0] == '\'' || $value[0] == '"')) { + $value = substr($value, 1, -1); + } + if ($value=='API.LMSGetValue(name') { + $value='API.LMSGetValue(name)'; + } + $attributes[strtolower($name)][] = $value; + } + } + } + } + }else{ + error_log('preg_match did not find anything',0); + } + return $attributes; + } + + /** + * Replace urls inside content html from a copy course + * @param string content html + * @param string origin course code + * @param string destination course directory + * @return string new content html with replaced urls or return false if content is not a string + */ + function replace_urls_inside_content_html_from_copy_course($content_html, $origin_course_code, $destination_course_directory) { + + if (!is_string($content_html)) { + return false; + } + + $orig_source_html = DocumentManager::get_resources_from_source_html($content_html); + $orig_course_info = api_get_course_info($origin_course_code); + $orig_course_path = api_get_path(SYS_PATH).'courses/'.$orig_course_info['path'].'/'; + $destination_course_code = CourseManager::get_course_id_from_path ($destination_course_directory); + $dest_course_path = api_get_path(SYS_COURSE_PATH).$destination_course_directory.'/'; + + + foreach ($orig_source_html as $source) { + + //var_dump($source); + + // get information about source url + $real_orig_url = $source[0]; // url + $scope_url = $source[1]; // scope (local, remote) + $type_url = $source[2]; // tyle (rel, abs, url) + + // get path and query from origin url + $orig_parse_url = parse_url($real_orig_url); + $real_orig_path = $orig_parse_url['path']; + $real_orig_query = $orig_parse_url['query']; + + // replace origin course code by destination course code from origin url query + $dest_url_query = ''; + if (!empty($real_orig_query)) { + $dest_url_query = '?'.$real_orig_query; + if (strpos($dest_url_query,$origin_course_code) !== false) { + $dest_url_query = str_replace($origin_course_code,$destination_course_code,$dest_url_query); + } + } + + if ($scope_url == 'local') { + if ( $type_url == 'abs' || $type_url == 'rel') { + $document_file = strstr($real_orig_path,'document'); + if (strpos($real_orig_path,$document_file) !== false) { + $origin_filepath = $orig_course_path.$document_file; + $destination_filepath = $dest_course_path.$document_file; + // copy origin file inside destination course + if (file_exists($origin_filepath)) { + $filepath_dir = dirname($destination_filepath); + if (!is_dir($filepath_dir)) { + $perm = api_get_setting('permissions_for_new_directories'); + $perm = octdec(!empty($perm)?$perm:0777); + @mkdir($filepath_dir,$perm,true); + } + if (!file_exists($destination_filepath)) { + @copy($origin_filepath,$destination_filepath); + } + } + // replace origin course path by destination course path + if (strpos($content_html,$real_orig_url) !== false) { + $url_course_path = str_replace($orig_course_info['path'].'/'.$document_file,'',$real_orig_path); + $destination_url = $url_course_path.$destination_course_directory.'/'.$document_file.$dest_url_query; + $content_html = str_replace($real_orig_url,$destination_url, $content_html); + } + } + // replace origin course code by destination course code from origin url + if (strpos($real_orig_url,'?') === 0) { + $dest_url = str_replace($origin_course_code,$destination_course_code,$real_orig_url); + $content_html = str_replace($real_orig_url,$dest_url, $content_html); + } + + } + } + } + return $content_html; + } + } //end class DocumentManager -?> +?> \ No newline at end of file