return $info;
}
+ //This function read the xml file and store its data from the blogs in
+ //backup_ids->blog and backup_ids->blog_tag and db (and their counters in info)
+ function restore_read_xml_blogs ($restore,$xml_file) {
+
+ //We call the main read_xml function, with todo = BLOGS
+ $info = restore_read_xml ($xml_file,"BLOGS",$restore);
+
+ return $info;
+ }
+
//This function read the xml file and store its data from the questions in
//backup_ids->info db (and category's id in $info)
} else {
//Do nothing
}
+ $elem++;
+ //Blogs info (only showed if present)
+ if (isset($info->backup_blogs) && $info->backup_blogs == 'true') {
+ $tab[$elem][0] = "<b>".get_string('blogs','blog').":</b>";
+ $tab[$elem][1] = get_string('yes');
+ $elem++;
+ } else {
+ //Do nothing
+ }
$table->data = $tab;
//Print title
print_heading(get_string("backupdetails").":");
return $status;
}
+ //This function creates all the structures for blogs and blog tags
+ function restore_create_blogs($restore,$xml_file) {
+
+ global $CFG;
+
+ $status = true;
+ //Check it exists
+ if (!file_exists($xml_file)) {
+ $status = false;
+ }
+ //Get info from xml
+ if ($status) {
+ //info will contain the number of blogs in the backup file
+ //in backup_ids->info will be the real info (serialized)
+ $info = restore_read_xml_blogs($restore,$xml_file);
+
+ //If we have info, then process blogs & blog_tags
+ if ($info > 0) {
+ //Count how many we have
+ $blogcount = count_records ('backup_ids', 'backup_code', $restore->backup_unique_code, 'table_name', 'blog');
+ if ($blogcount) {
+ //Number of records to get in every chunk
+ $recordset_size = 4;
+
+ //Process blog
+ if ($blogcount) {
+ $counter = 0;
+ while ($counter < $blogcount) {
+ //Fetch recordset_size records in each iteration
+ $recs = get_records_select("backup_ids","table_name = 'blog' AND backup_code = '$restore->backup_unique_code'","old_id","old_id",$counter,$recordset_size);
+ if ($recs) {
+ foreach ($recs as $rec) {
+ //Get the full record from backup_ids
+ $data = backup_getid($restore->backup_unique_code,"blog",$rec->old_id);
+ if ($data) {
+ //Now get completed xmlized object
+ $info = $data->info;
+ //traverse_xmlize($info); //Debug
+ //print_object ($GLOBALS['traverse_array']); //Debug
+ //$GLOBALS['traverse_array']=""; //Debug
+ //Now build the BLOG record structure
+ $dbrec = new object();
+ $dbrec->module = backup_todb($info['BLOG']['#']['MODULE']['0']['#']);
+ $dbrec->userid = backup_todb($info['BLOG']['#']['USERID']['0']['#']);
+ $dbrec->courseid = backup_todb($info['BLOG']['#']['COURSEID']['0']['#']);
+ $dbrec->groupid = backup_todb($info['BLOG']['#']['GROUPID']['0']['#']);
+ $dbrec->moduleid = backup_todb($info['BLOG']['#']['MODULEID']['0']['#']);
+ $dbrec->coursemoduleid = backup_todb($info['BLOG']['#']['COURSEMODULEID']['0']['#']);
+ $dbrec->subject = backup_todb($info['BLOG']['#']['SUBJECT']['0']['#']);
+ $dbrec->summary = backup_todb($info['BLOG']['#']['SUMMARY']['0']['#']);
+ $dbrec->content = backup_todb($info['BLOG']['#']['CONTENT']['0']['#']);
+ $dbrec->uniquehash = backup_todb($info['BLOG']['#']['UNIQUEHASH']['0']['#']);
+ $dbrec->rating = backup_todb($info['BLOG']['#']['RATING']['0']['#']);
+ $dbrec->format = backup_todb($info['BLOG']['#']['FORMAT']['0']['#']);
+ $dbrec->attachment = backup_todb($info['BLOG']['#']['ATTACHMENT']['0']['#']);
+ $dbrec->publishstate = backup_todb($info['BLOG']['#']['PUBLISHSTATE']['0']['#']);
+ $dbrec->lastmodified = backup_todb($info['BLOG']['#']['LASTMODIFIED']['0']['#']);
+ $dbrec->created = backup_todb($info['BLOG']['#']['CREATED']['0']['#']);
+ $dbrec->usermodified = backup_todb($info['BLOG']['#']['USERMODIFIED']['0']['#']);
+
+ //We have to recode the userid field
+ $user = backup_getid($restore->backup_unique_code,"user",$dbrec->userid);
+ if ($user) {
+ //echo "User ".$dbrec->userid." to user ".$user->new_id."<br />"; //Debug
+ $dbrec->userid = $user->new_id;
+ }
+
+ //Check if the record doesn't exist in DB!
+ $exist = get_record('post','userid', $dbrec->userid,
+ 'subject', $dbrec->subject,
+ 'created', $dbrec->created);
+ $newblogid = 0;
+ if (!$exist) {
+ //Not exist. Insert
+ $newblogid = insert_record('post',$dbrec);
+ }
+
+ //Going to restore related tags. Check they are enabled and we have inserted a blog
+ if ($CFG->usetags && $newblogid) {
+ //Look for tags in this blog
+ if (isset($info['BLOG']['#']['BLOG_TAGS']['0']['#']['BLOG_TAG'])) {
+ $tagsarr = $info['BLOG']['#']['BLOG_TAGS']['0']['#']['BLOG_TAG'];
+ //Iterate over tags
+ $tags = array();
+ for($i = 0; $i < sizeof($tagsarr); $i++) {
+ $tag_info = $tagsarr[$i];
+ ///traverse_xmlize($tag_info); //Debug
+ ///print_object ($GLOBALS['traverse_array']); //Debug
+ ///$GLOBALS['traverse_array']=""; //Debug
+
+ $name = backup_todb($tag_info['#']['NAME']['0']['#']);
+ $rawname = backup_todb($tag_info['#']['RAWNAME']['0']['#']);
+
+ $tags[] = $rawname; //Rawname is all we need
+ }
+ tag_set('post', $newblogid, $tags); //Add all the tags in one API call
+ }
+ }
+ }
+ //Do some output
+ $counter++;
+ if ($counter % 10 == 0) {
+ if (!defined('RESTORE_SILENTLY')) {
+ echo ".";
+ if ($counter % 200 == 0) {
+ echo "<br />";
+ }
+ }
+ backup_flush(300);
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+
+ return $status;
+ }
+
//This function creates all the categories and questions
//from xml
function restore_create_questions($restore,$xml_file) {
//If we are under a MESSAGE tag under a MESSAGES zone, accumule it
if (isset($this->tree[4]) and isset($this->tree[3])) {
- if (($this->tree[4] == "MESSAGE" || $this->tree[5] == "CONTACT" ) and ($this->tree[3] == "MESSAGES")) {
+ if (($this->tree[4] == "MESSAGE" || (isset($this->tree[5]) && $this->tree[5] == "CONTACT" )) and ($this->tree[3] == "MESSAGES")) {
+ if (!isset($this->temp)) {
+ $this->temp = "";
+ }
+ $this->temp .= "<".$tagName.">";
+ }
+ }
+ }
+
+ //This is the startTag handler we use where we are reading the blogs zone (todo="BLOGS")
+ function startElementBlogs($parser, $tagName, $attrs) {
+ //Refresh properties
+ $this->level++;
+ $this->tree[$this->level] = $tagName;
+
+ //Output something to avoid browser timeouts...
+ //backup_flush();
+
+ //Check if we are into BLOGS zone
+ //if ($this->tree[3] == "BLOGS") //Debug
+ // echo $this->level.str_repeat(" ",$this->level*2)."<".$tagName."><br />\n"; //Debug
+
+ //If we are under a BLOG tag under a BLOGS zone, accumule it
+ if (isset($this->tree[4]) and isset($this->tree[3])) {
+ if ($this->tree[4] == "BLOG" and $this->tree[3] == "BLOGS") {
if (!isset($this->temp)) {
$this->temp = "";
}
}
}
}
+
//This is the startTag handler we use where we are reading the questions zone (todo="QUESTIONS")
function startElementQuestions($parser, $tagName, $attrs) {
//Refresh properties
case "MESSAGES":
$this->info->backup_messages = $this->getContents();
break;
+ case "BLOGS":
+ $this->info->backup_blogs = $this->getContents();
+ break;
case 'BLOCKFORMAT':
$this->info->backup_block_format = $this->getContents();
break;
}
+ //This is the endTag handler we use where we are reading the blogs zone (todo="BLOGS")
+ function endElementBlogs($parser, $tagName) {
+ //Check if we are into BLOGS zone
+ if ($this->tree[3] == "BLOGS") {
+ //if (trim($this->content)) //Debug
+ // echo "C".str_repeat(" ",($this->level+2)*2).$this->getContents()."<br />\n"; //Debug
+ //echo $this->level.str_repeat(" ",$this->level*2)."</".$tagName."><br />\n";//Debug
+ //Acumulate data to info (content + close tag)
+ //Reconvert: strip htmlchars again and trim to generate xml data
+ if (!isset($this->temp)) {
+ $this->temp = "";
+ }
+ $this->temp .= htmlspecialchars(trim($this->content))."</".$tagName.">";
+ //If we've finished a blog, xmlize it an save to db
+ if (($this->level == 4) and ($tagName == "BLOG")) {
+ //Prepend XML standard header to info gathered
+ $xml_data = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n".$this->temp;
+ //Call to xmlize for this portion of xml data (one BLOG)
+ //echo "-XMLIZE: ".strftime ("%X",time()),"-"; //Debug
+ $data = xmlize($xml_data,0);
+ //echo strftime ("%X",time())."<p>"; //Debug
+ //traverse_xmlize($data); //Debug
+ //print_object ($GLOBALS['traverse_array']); //Debug
+ //$GLOBALS['traverse_array']=""; //Debug
+ //Now, save data to db. We'll use it later
+ //Get id from data
+ $blog_id = $data["BLOG"]["#"]["ID"]["0"]["#"];
+ $this->counter++;
+ //Save to db
+ $status = backup_putid($this->preferences->backup_unique_code, 'blog', $blog_id,
+ null,$data);
+ //Create returning info
+ $this->info = $this->counter;
+ //Reset temp
+ unset($this->temp);
+ }
+ }
+
+ //Stop parsing if todo = BLOGS and tagName = BLOGS (end of the tag, of course)
+ //Speed up a lot (avoid parse all)
+ if ($tagName == "BLOGS" and $this->level == 3) {
+ $this->finished = true;
+ $this->counter = 0;
+ }
+
+ //Clear things
+ $this->tree[$this->level] = "";
+ $this->level--;
+ $this->content = "";
+
+ }
+
//This is the endTag handler we use where we are reading the questions zone (todo="QUESTIONS")
function endElementQuestions($parser, $tagName) {
//Check if we are into QUESTION_CATEGORIES zone
xml_set_element_handler($xml_parser, "startElementUsers", "endElementUsers");
} else if ($todo == "MESSAGES") {
xml_set_element_handler($xml_parser, "startElementMessages", "endElementMessages");
+ } else if ($todo == "BLOGS") {
+ xml_set_element_handler($xml_parser, "startElementBlogs", "endElementBlogs");
} else if ($todo == "QUESTIONS") {
xml_set_element_handler($xml_parser, "startElementQuestions", "endElementQuestions");
} else if ($todo == "SCALES") {
}
}
+ //Now create blogs as needed
+ if ($status and ($restore->blogs)) {
+ if (!defined('RESTORE_SILENTLY')) {
+ echo "<li>".get_string("creatingblogsinfo");
+ }
+ if (!$status = restore_create_blogs($restore,$xml_file)) {
+ if (!defined('RESTORE_SILENTLY')) {
+ notify("Could not restore blogs!");
+ } else {
+ $errorstr = "Could not restore blogs!";
+ return false;
+ }
+ }
+ if (!defined('RESTORE_SILENTLY')) {
+ echo "</li>";
+ }
+ }
+
//Now create scales as needed
if ($status) {
if (!defined('RESTORE_SILENTLY')) {
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