From: stronk7 Date: Sun, 13 Apr 2008 01:28:59 +0000 (+0000) Subject: Blogs backup added. MDL-9089 ; merged from 19_STABLE X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=fe75799dcfa619fc5cdb7311395073aad03de109;p=moodle.git Blogs backup added. MDL-9089 ; merged from 19_STABLE --- diff --git a/backup/backup_check.html b/backup/backup_check.html index 3ac2d23da4..62469cc337 100644 --- a/backup/backup_check.html +++ b/backup/backup_check.html @@ -66,7 +66,7 @@ } //Here we check if backup_users = None. Then, we switch off every module - //user info, user_files, logs and exercises, workshop and messages backups. A Warning is showed to + //user info, user_files, logs and exercises, workshop and messages & blogs backups. A Warning is showed to //inform the user. // TODO: Move this logic to one function to be shared by any (manual, scheduled) backup if ($backupprefs->backup_users == 2) { @@ -114,6 +114,7 @@ $backupprefs->backup_user_files = 0; $backupprefs->backup_logs = 0; $backupprefs->backup_messages = 0; + $backupprefs->backup_blogs = 0; $backupprefs->backuproleassignments = array(); print_simple_box("".get_string("backupnoneusersinfo")."","center", "70%", '', "20", "noticebox"); @@ -195,7 +196,7 @@ $user_options[2] = get_string("includenoneusers"); echo $user_options[$backupprefs->backup_users].''; //Print info - $table->data = user_check_backup($id,$backupprefs->backup_unique_code,$backupprefs->backup_users,$backupprefs->backup_messages); + $table->data = user_check_backup($id,$backupprefs->backup_unique_code,$backupprefs->backup_users,$backupprefs->backup_messages, $backupprefs->backup_blogs); print_table($table); echo ""; diff --git a/backup/backup_form.html b/backup/backup_form.html index 934eff03ca..16e4004988 100644 --- a/backup/backup_form.html +++ b/backup/backup_form.html @@ -67,6 +67,7 @@ $backup_site_files = optional_param('backup_site_files',1); $backup_gradebook_history = optional_param('backup_gradebook_history', 0, PARAM_INT); $backup_messages = optional_param('backup_messages',1); + $backup_blogs = optional_param('backup_blogs',1); if ($count == 0) { notice("No backupable modules are installed!"); @@ -304,6 +305,21 @@ function selectItemInCheckboxByName(formId, checkName, checked ) { else { $hidden_options .= ''; } + + if (empty($to) && $course->id == SITEID && !empty($CFG->bloglevel)) { + //If we are in a SITEID backup and blogs are enabled print the Blogs tr + echo ""; + echo ""; + echo get_string ('blogs','blog').":"; + echo ""; + $blog_options[0] = get_string("no"); + $blog_options[1] = get_string("yes"); + choose_from_menu($blog_options, "backup_blogs", $backup_blogs, ""); + echo ""; + } + else { + $hidden_options .= ''; + } } //Now print a place to select which role assignments to back up. diff --git a/backup/backuplib.php b/backup/backuplib.php index d504357550..6923292af0 100644 --- a/backup/backuplib.php +++ b/backup/backuplib.php @@ -12,9 +12,11 @@ * @param int $backup_unique_code setting specifying what users to export (0=all, 1=needed, 2=none) * @param int $backup_messages flag (true/false) defining if messages must be * considered to extract needed users + * @param int $backup_blogs flag (true/false) defining if blogs must be + * considered to extract needed users * @return array one array (key, value) sumarizing the result of the function (number of users) */ - function user_check_backup($courseid,$backup_unique_code,$backup_users,$backup_messages) { + function user_check_backup($courseid,$backup_unique_code,$backup_users,$backup_messages,$backup_blogs) { $context = get_context_instance(CONTEXT_COURSE, $courseid); $count_users = 0; @@ -25,8 +27,9 @@ } else if ($backup_users == 1) { /// Needed users - /// Calculate needed users (calling every xxxx_get_participants function + scales users) - $needed_users = backup_get_needed_users($courseid, $backup_messages); + /// Calculate needed users (calling every xxxx_get_participants function + scales users + /// + messages users + blogs users) + $needed_users = backup_get_needed_users($courseid, $backup_messages, $backup_blogs); /// Calculate enrolled users (having course:view cap) $enrolled_users = backup_get_enrolled_users($courseid); @@ -83,11 +86,13 @@ //Returns every needed user (participant) in a course //It uses the xxxx_get_participants() function //plus users needed to backup scales. + //Also it search for users having messages and + //users having blogs //WARNING: It returns only NEEDED users, not every // every student and teacher in the course, so it //must be merged with backup_get_enrrolled_users !! - function backup_get_needed_users ($courseid, $includemessages=false) { + function backup_get_needed_users ($courseid, $includemessages=false, $includeblogs=false) { global $CFG; @@ -150,6 +155,22 @@ } } + //Now, add blog users if necessary + if ($includeblogs) { + include_once("$CFG->dirroot/blog/lib.php"); + //Get users + $blogusers = blog_get_participants(); + //Add blog users to results + if ($blogusers) { + foreach ($blogusers as $bloguser) { + //If id != 0 + if ($bloguser->id !=0) { + $result[$bloguser->id]->id = $bloguser->id; + } + } + } + } + return $result; } @@ -916,6 +937,92 @@ } + //Print blogs info (post table, module=blog, course=0) + function backup_blogs($bf, $preferences) { + + global $CFG; + + $status = true; + + /// Check we have something to backup + $siteblogs = count_records('post', 'module', 'blog', 'courseid', 0); + + if ($siteblogs) { + $counter = 0; + /// blogs open tag + fwrite ($bf, start_tag("BLOGS",2,true)); + + if ($siteblogs) { + $rs_blogs = get_recordset_sql("SELECT * from {$CFG->prefix}post + WHERE module = 'blog' + AND courseid = 0"); + /// Iterate over every blog + while ($blog = rs_fetch_next_record($rs_blogs)) { + /// start blog + fwrite($bf, start_tag("BLOG",3,true)); + /// blog body + fwrite ($bf,full_tag("ID",4,false,$blog->id)); + fwrite ($bf,full_tag("MODULE",4,false,$blog->module)); + fwrite ($bf,full_tag("USERID",4,false,$blog->userid)); + fwrite ($bf,full_tag("COURSEID",4,false,$blog->courseid)); + fwrite ($bf,full_tag("GROUPID",4,false,$blog->groupid)); + fwrite ($bf,full_tag("MODULEID",4,false,$blog->moduleid)); + fwrite ($bf,full_tag("COURSEMODULEID",4,false,$blog->coursemoduleid)); + fwrite ($bf,full_tag("SUBJECT",4,false,$blog->subject)); + fwrite ($bf,full_tag("SUMMARY",4,false,$blog->summary)); + fwrite ($bf,full_tag("CONTENT",4,false,$blog->content)); + fwrite ($bf,full_tag("UNIQUEHASH",4,false,$blog->uniquehash)); + fwrite ($bf,full_tag("RATING",4,false,$blog->rating)); + fwrite ($bf,full_tag("FORMAT",4,false,$blog->format)); + fwrite ($bf,full_tag("ATTACHMENT",4,false,$blog->attachment)); + fwrite ($bf,full_tag("PUBLISHSTATE",4,false,$blog->publishstate)); + fwrite ($bf,full_tag("LASTMODIFIED",4,false,$blog->lastmodified)); + fwrite ($bf,full_tag("CREATED",4,false,$blog->created)); + fwrite ($bf,full_tag("USERMODIFIED",4,false,$blog->usermodified)); + + /// Blog tags + /// Check if we have blog tags to backup + if (!empty($CFG->usetags)) { + if ($tags = tag_get_tags('post', $blog->id)) { //This return them ordered by default + /// Start BLOG_TAGS tag + fwrite ($bf,start_tag("BLOG_TAGS",4,true)); + /// Write blog tags fields + foreach ($tags as $tag) { + fwrite ($bf,start_tag("BLOG_TAG",5,true)); + fwrite ($bf,full_tag("NAME",6,false,$tag->name)); + fwrite ($bf,full_tag("RAWNAME",6,false,$tag->rawname)); + fwrite ($bf,end_tag("BLOG_TAG",5,true)); + } + /// End BLOG_TAGS tag + fwrite ($bf,end_tag("BLOG_TAGS",4,true)); + } + } + + /// Blog comments + /// TODO: Blog comments go here (2.0) + + /// end blog + fwrite($bf, end_tag("BLOG",3,true)); + + /// Do some output + $counter++; + if ($counter % 20 == 0) { + echo "."; + if ($counter % 400 == 0) { + echo "
"; + } + backup_flush(300); + } + } + rs_close($rs_blogs); + } + /// blogs close tag + $status = fwrite($bf, end_tag("BLOGS",2,true)); + } + + return $status; + } + //Prints course's blocks info (table block_instance) function backup_course_blocks ($bf,$preferences) { @@ -2599,6 +2706,7 @@ $preferences->backup_gradebook_history = optional_param('backup_gradebook_history', 1, PARAM_INT); $preferences->backup_site_files = optional_param('backup_site_files',1,PARAM_INT); $preferences->backup_messages = optional_param('backup_messages',1,PARAM_INT); + $preferences->backup_blogs = optional_param('backup_blogs',1,PARAM_INT); $preferences->backup_course = $course->id; $preferences->backup_name = required_param('backup_name',PARAM_FILE); $preferences->backup_unique_code = required_param('backup_unique_code'); @@ -2916,6 +3024,23 @@ } } + //If we have selected to backup blogs and we are + //doing a SITE backup, let's do it + if ($status && $preferences->backup_blogs && $preferences->backup_course == SITEID) { + if (!defined('BACKUP_SILENTLY')) { + echo "
  • ".get_string("writingblogsinfo").'
    • '; + } + if (!$status = backup_blogs($backup_file,$preferences)) { + if (!defined('BACKUP_SILENTLY')) { + notify("An error occurred while backing up blogs"); + } + else { + $errorstr = "An error occurred while backing up blogs"; + return false; + } + } + } + //If we have selected to backup quizzes or other modules that use questions //we've already added ids of categories and questions to backup to backup_ids table if ($status) {