* depending on the type, there are 4 *
* different possible sqls *
****************************************/
+
+ $requiredfields = 'p.*, u.firstname,u.lastname,u.email';
+
switch ($this->filtertype) {
case 'site':
if (!isguest() && isloggedin()) {
- $SQL = 'SELECT p.* FROM '.$CFG->prefix.'post p, '.$tagtablesql
+ $SQL = 'SELECT '.$requiredfields.' FROM '.$CFG->prefix.'post p, '.$tagtablesql
.$CFG->prefix.'user u
WHERE p.userid = u.id '.$tagquerysql.'
AND (p.publishstate = \'site\' OR p.publishstate = \'public\' OR p.userid = '.$USER->id.')
} else {
- $SQL = 'SELECT p.* FROM '.$CFG->prefix.'post p, '.$tagtablesql
+ $SQL = 'SELECT '.$requiredfields.' FROM '.$CFG->prefix.'post p, '.$tagtablesql
.$CFG->prefix.'user u
WHERE p.userid = u.id '.$tagquerysql.'
AND p.publishstate = \'public\'
case 'course':
if ($this->filterselect != SITEID) {
- $SQL = '(SELECT p.* FROM '.$CFG->prefix.'post p, '.$tagtablesql
- .$CFG->prefix.'user_students u
- WHERE p.userid = u.userid '.$tagquerysql.'
- AND u.course = '.$this->filterselect.'
+ $SQL = '(SELECT '.$requiredfields.' FROM '.$CFG->prefix.'post p, '.$tagtablesql
+ .$CFG->prefix.'user_students s, '.$CFG->prefix.'user u
+ WHERE p.userid = s.userid '.$tagquerysql.'
+ AND s.course = '.$this->filterselect.'
+ AND u.id = p.userid
AND (p.publishstate = \'site\' OR p.publishstate = \'public\' OR p.userid = '.$USER->id.'))
UNION
- (SELECT p.* FROM '.$CFG->prefix.'post p, '.$tagtablesql
- .$CFG->prefix.'user_teachers u
- WHERE p.userid = u.userid '.$tagquerysql.'
- AND u.course = '.$this->filterselect.'
+ (SELECT '.$requiredfields.' FROM '.$CFG->prefix.'post p, '.$tagtablesql
+ .$CFG->prefix.'user_teachers t, '.$CFG->prefix.'user u
+ WHERE p.userid = t.userid '.$tagquerysql.'
+ AND t.course = '.$this->filterselect.'
+ AND u.id = p.userid
AND (p.publishstate = \'site\' OR p.publishstate = \'public\' OR p.userid = '.$USER->id.'))'; //this will break for postgres, i think
} else {
if (isloggedin()) {
- $SQL = 'SELECT p.* FROM '.$CFG->prefix.'post p, '.$tagtablesql
+ $SQL = 'SELECT '.$requiredfields.' FROM '.$CFG->prefix.'post p, '.$tagtablesql
.$CFG->prefix.'user u
WHERE p.userid = u.id '.$tagquerysql.'
AND (p.publishstate = \'site\' OR p.publishstate = \'public\' OR p.userid = '.$USER->id.')
} else {
- $SQL = 'SELECT p.* FROM '.$CFG->prefix.'post p, '.$tagtablesql
+ $SQL = 'SELECT '.$requiredfields.' FROM '.$CFG->prefix.'post p, '.$tagtablesql
.$CFG->prefix.'user u
WHERE p.userid = u.id '.$tagquerysql.'
AND p.publishstate = \'public\'
case 'group':
- $SQL = 'SELECT p.* FROM '.$CFG->prefix.'post p, '.$tagtablesql
- .$CFG->prefix.'groups_members m
+ $SQL = 'SELECT '.$requiredfields.' FROM '.$CFG->prefix.'post p, '.$tagtablesql
+ .$CFG->prefix.'groups_members m, '.$CFG->prefix.'user u
WHERE p.userid = m.userid '.$tagquerysql.'
+ AND u.id = p.userid
AND m.groupid = '.$this->filterselect.'
AND (p.publishstate = \'site\' OR p.publishstate = \'public\' OR p.userid = '.$USER->id.')';
case 'user':
- $SQL = 'SELECT p.* FROM '.$CFG->prefix.'post p, '.$tagtablesql
+ $SQL = 'SELECT '.$requiredfields.' FROM '.$CFG->prefix.'post p, '.$tagtablesql
.$CFG->prefix.'user u
WHERE p.userid = u.id '.$tagquerysql.'
AND u.id = '.$this->filterselect.'
return array();
} else {
$blogEntries = array();
- foreach($records as $record) {
+ foreach ($records as $record) {
$blogEntry = new BlogEntry($record);
$blogEntries[] = $blogEntry;
}
<?php
require_once($CFG->dirroot.'/lib/rsslib.php');
+ require_once($CFG->dirroot .'/blog/lib.php');
// This function returns the icon (from theme) with the link to rss/file.php
// Generate any blog RSS feed via one function (called by ../rss/file.php)
function blog_generate_rss_feed($type, $id, $tagid=0) {
+ global $CFG, $SITE;
+
+ if (empty($CFG->enablerssfeeds)) {
+ if ($CFG->debug > 7) {
+ notify('Sorry, RSS feeds are disabled on this site');
+ }
+ return '';
+ }
$filename = blog_rss_file_name($type, $id, $tagid);
}
}
- // Proceed to generate it
-
- switch ($type) {
- case 'site':
- if (blog_site_feeds($tagid)) {
- return $filename;
- }
- break;
- case 'course':
- if ( blog_course_feed($id,$tagid)) {
- return $filename;
- }
- break;
- case 'group':
- if ( blog_group_feed($id,$tagid)) {
- return $filename;
- }
- break;
- case 'user':
- if ( blog_user_feed($id,$tagid)) {
- return $filename;
- }
- break;
- }
-
- return false; // Couldn't find it or make it
- }
+ /// Get all the posts from the database
+ $blogFilter =& new BlogFilter(0, 0, 20, 0, $type, $id, $tagid);
+ $blogposts = $blogFilter->fetch_entries();
- /* Rss files for blogs
- * 4 different ways to store feeds.
- * site - $CFG->dataroot/rss/blog/site/SITEID.xml
- * course - $CFG->dataroot/rss/blog/course/courseid.xml
- * group - $CFG->dataroot/rss/blog/group/groupid.xml
- * user - $CFG->dataroot/rss/blog/user/userid.xml
- */
- function blog_rss_file_name($type, $id, $tagid=0) {
- global $CFG;
-
- if ($tagid) {
- return "$CFG->dataroot/rss/blog/$type/$id/$tagid.xml";
+ /// Now generate an array of RSS items
+ if ($blogposts) {
+ $items = array();
+ foreach ($blogposts as $blogpost) {
+ $item = NULL;
+ $item->author = $blogpost->entryAuthorName;
+ $item->title = $blogpost->entryTitle;
+ $item->pubdate = $blogpost->entryLastModified;
+ $item->link = $CFG->wwwroot.'/blog/index.php?postid='.$blogpost->entryId;
+ $item->description = format_text($blogpost->entryBody, $blogpost->entryFormat);
+ $items[] = $item;
+ }
+ $articles = rss_add_items($items); /// Change structure to XML
} else {
- return "$CFG->dataroot/rss/blog/$type/$id.xml";
- }
- }
-
- //This function saves to file the rss feed specified in the parameters
- function blog_rss_save_file($type, $id, $result) {
- global $CFG;
-
- $status = true;
-
- if (! $basedir = make_upload_directory ('rss/blogs/'. $type.'/'.$id)) {
- //Cannot be created, so error
- $status = false;
+ $articles = '';
}
- if ($status) {
- $file = blog_rss_file_name($type, $id, $tagid);
- $rss_file = fopen($file, "w");
- if ($rss_file) {
- $status = fwrite ($rss_file, $result);
- fclose($rss_file);
- } else {
- $status = false;
- }
- }
- return $status;
- }
+ /// Get header and footer information
-
- // Only 1 view, site level feeds
- function blog_site_feeds($tagid=0) {
-
- global $CFG;
- $status = true;
-
- //////$CFG->debug = true;
-
- // Check CFG->enablerssfeeds.
- if (empty($CFG->enablerssfeeds)) {
- //Some debug...
- if ($CFG->debug > 7) {
- echo "DISABLED (admin variables)";
- }
+ switch ($type) {
+ case 'user':
+ $info = fullname(get_record('user', 'id', $id, '','','','','firstname,lastname'));
+ break;
+ case 'course':
+ $info = get_field('course', 'fullname', 'id', $id);
+ break;
+ case 'site':
+ $info = $SITE->fullname;
+ break;
+ case 'group':
+ $info = get_field('groups', 'name', 'id', $id);
+ break;
}
- // It's working so we start...
- else {
- // Iterate over all data.
- $filename = blog_rss_file_name('site', SITEID, $tagid); // RSS file
- // Get the most recent 20 posts
- $sql = 'SELECT p.* FROM '.$CFG->prefix.'post p,
- '.$CFG->prefix.'user u
- WHERE p.userid = u.id
- AND (p.publishstate = \'site\' OR p.publishstate = \'public\')
- AND u.deleted = 0 ORDER BY lastmodified DESC LIMIT 0,20';
-
- $blogposts = get_records_sql($sql);
-
- // Now all the rss items.
- $items = array();
-
- foreach ($blogposts as $blogpost) {
- $item = null;
- $temp = array();
- array_push($temp, $blogpost);
-
- $user = get_record('user','id',$blogpost->userid);
- $item->author = fullname($user);
- $item->title = $blogpost->subject;
- $item->pubdate = $blogpost->lastmodified;
- $item->link = $CFG->wwwroot.'/blog/index.php?postid='.$blogpost->id;
- $item->description = format_text($blogpost->summary, $blogpost->format);
- array_push($items, $item);
- }
-
- // First all rss feeds common headers.
- $header = rss_standard_header(format_string('siteblog',true),
- $CFG->wwwroot.'/blog/index.php',
- format_string('intro',true));
-
- if (!empty($header)) {
- $articles = rss_add_items($items);
- }
-
- // Now all rss feeds common footers.
- if (!empty($header) && !empty($articles)) {
- $footer = rss_standard_footer();
- }
- // Now, if everything is ok, concatenate it.
- if (!empty($header) && !empty($articles) && !empty($footer)) {
- $rss = $header.$articles.$footer;
+ $header = rss_standard_header(get_string($type.'blog','blog', $info),
+ $CFG->wwwroot.'/blog/index.php',
+ get_string('intro','blog'));
+
+ $footer = rss_standard_footer();
- //Save the XML contents to file.
- $status = blog_rss_save_file('site', SITEID, $rss);
- }
- else {
- $status = false;
- }
- }
- return $status;
- }
+ /// Save the XML contents to file.
- /// Generate the feeds for all courses
- function blog_course_feeds() {
+ $rssdata = $header.$articles.$footer;
- $courses = get_records('course');
- foreach ($courses as $course) {
- if ($course->id != SITEID) {
- blog_course_feed($course);
- }
+ if (blog_rss_save_file($type,$id,$tagid,$rssdata)) {
+ return $filename;
+ } else {
+ return false; // Couldn't find it or make it
}
}
- // takes in course object from db
- function blog_course_feed($course, $tagid=0) {
+ function blog_rss_file_name($type, $id, $tagid=0) {
global $CFG;
- $status = true;
-
- ////$CFG->debug = true;
- // Check CFG->enablerssfeeds.
- if (empty($CFG->enablerssfeeds)) {
- //Some debug...
- if ($CFG->debug > 7) {
- echo "DISABLED (admin variables)";
- }
- }
-
- // It's working so we start...
- else {
- // Iterate over all data.
- $filename = blog_rss_file_name('course', $course->id, $tagid); // RSS file
- // Get the most recent 20 posts
-
- $sql = '(SELECT p.* FROM '.$CFG->prefix.'post p, '
- .$CFG->prefix.'user_students u
- WHERE p.userid = u.userid
- AND u.course = '.$course->id.'
- AND (p.publishstate = \'site\' OR p.publishstate = \'public\'))
-
- UNION
-
- (SELECT p.* FROM '.$CFG->prefix.'post p, '
- .$CFG->prefix.'user_teachers u
- WHERE p.userid = u.userid
- AND u.course = '.$course->id.'
- AND (p.publishstate = \'site\' OR p.publishstate = \'public\')) ORDER BY lastmodified DESC LIMIT 0,20';
-
- $blogposts = get_records_sql($sql);
-
- // Now all the rss items.
- $items = array();
-
- foreach ($blogposts as $blogpost) {
- $item = null;
- $temp = array();
- array_push($temp, $blogpost);
-
- $user = get_record('user','id',$blogpost->userid);
- $item->author = fullname($user);
- $item->title = $blogpost->subject;
- $item->pubdate = $blogpost->lastmodified;
- $item->link = $CFG->wwwroot.'/blog/index.php?postid='.$blogpost->id;
- $item->description = format_text($blogpost->summary, $blogpost->format);
- array_push($items, $item);
- }
-
- // First all rss feeds common headers.
- $header = rss_standard_header(format_string('courseblog',true),
- $CFG->wwwroot.'/blog/index.php',
- format_string('intro',true));
-
- if (!empty($header)) {
- $articles = rss_add_items($items);
- }
-
- // Now all rss feeds common footers.
- if (!empty($header) && !empty($articles)) {
- $footer = rss_standard_footer();
- }
- // Now, if everything is ok, concatenate it.
- if (!empty($header) && !empty($articles) && !empty($footer)) {
- $rss = $header.$articles.$footer;
-
- //Save the XML contents to file.
- $status = blog_rss_save_file('course',$course->id, $rss);
- }
- else {
- $status = false;
- }
+ if ($tagid) {
+ return "$CFG->dataroot/rss/blog/$type/$id/$tagid.xml";
+ } else {
+ return "$CFG->dataroot/rss/blog/$type/$id.xml";
}
- return $status;
}
-
- function blog_group_feeds() {
-
- $groups = get_records('groups');
- foreach ($groups as $group) {
- blog_group_feed($group);
- }
- }
-
- // takes in course object from db
- function blog_group_feed($group, $tagid=0) {
-
+ //This function saves to file the rss feed specified in the parameters
+ function blog_rss_save_file($type, $id, $tagid=0, $contents='') {
global $CFG;
- $status = true;
- //$CFG->debug = true;
-
- // Check CFG->enablerssfeeds.
- if (empty($CFG->enablerssfeeds)) {
- //Some debug...
- if ($CFG->debug > 7) {
- echo "DISABLED (admin variables)";
- }
+ if (! $basedir = make_upload_directory("rss/blog/$type/$id")) {
+ return false;
}
- // It's working so we start...
- else {
- // Iterate over all data.
- $filename = blog_rss_file_name('group', $group->id, $tagid); // RSS file
- // Get the most recent 20 posts
-
- $sql= 'SELECT p.* FROM '.$CFG->prefix.'post p, '
- .$CFG->prefix.'groups_members m
- WHERE p.userid = m.userid
- AND m.groupid = '.$group->id.'
- AND (p.publishstate = \'site\' OR p.publishstate = \'public\') ORDER BY lastmodified DESC LIMIT 0,20';
-
-
-
- // Now all the rss items.
- $items = array();
- if ($blogposts = get_records_sql($sql)) {
- foreach ($blogposts as $blogpost) {
- $item = null;
- $temp = array();
- array_push($temp, $blogpost);
-
- $user = get_record('user','id',$blogpost->userid);
- $item->author = fullname($user);
- $item->title = $blogpost->subject;
- $item->pubdate = $blogpost->lastmodified;
- $item->link = $CFG->wwwroot.'/blog/index.php?postid='.$blogpost->id;
- $item->description = format_text($blogpost->summary, $blogpost->format);
- array_push($items, $item);
- }
- }
-
- // First all rss feeds common headers.
- $header = rss_standard_header(format_string('groupblog',true),
- $CFG->wwwroot.'/blog/index.php',
- format_string('intro',true));
-
- if (!empty($header)) {
- $articles = rss_add_items($items);
- }
-
- // Now all rss feeds common footers.
- if (!empty($header) && !empty($articles)) {
- $footer = rss_standard_footer();
- }
- // Now, if everything is ok, concatenate it.
- if (!empty($header) && !empty($articles) && !empty($footer)) {
- $rss = $header.$articles.$footer;
-
- //Save the XML contents to file.
- $status = blog_rss_save_file('group',$group->id, $rss);
- }
- else {
- $status = false;
- }
- }
- return $status;
- }
-
-
- function blog_user_feeds() {
-
- $users = get_records('user');
- foreach ($users as $user) {
- blog_user_feed($user);
- }
- }
-
- // takes in course object from db
- function blog_user_feed($user, $tagid=0) {
-
- global $CFG;
- $status = true;
-
- ////$CFG->debug = true;
-
- // Check CFG->enablerssfeeds.
- if (empty($CFG->enablerssfeeds)) {
- //Some debug...
- if ($CFG->debug > 7) {
- echo "DISABLED (admin variables)";
- }
+ $file = blog_rss_file_name($type, $id, $tagid);
+ $rss_file = fopen($file, 'w');
+ if ($rss_file) {
+ $status = fwrite ($rss_file, $contents);
+ fclose($rss_file);
+ } else {
+ $status = false;
}
- // It's working so we start...
- else {
- // Iterate over all data.
- $filename = blog_rss_file_name('user', $user->id, $tagid); // RSS file
- // Get the most recent 20 posts
-
- $sql = 'SELECT p.* FROM '.$CFG->prefix.'post p, '
- .$CFG->prefix.'user u
- WHERE p.userid = u.id
- AND u.id = '.$user->id.'
- AND (p.publishstate = \'site\' OR p.publishstate = \'public\') ORDER BY lastmodified DESC LIMIT 0,20';
-
-
-
- // Now all the rss items.
- $items = array();
- if ($blogposts = get_records_sql($sql)) {
- foreach ($blogposts as $blogpost) {
- $item = null;
- $temp = array();
- array_push($temp, $blogpost);
-
- $user = get_record('user','id',$blogpost->userid);
- $item->author = fullname($user);
- $item->title = $blogpost->subject;
- $item->pubdate = $blogpost->lastmodified;
- $item->link = $CFG->wwwroot.'/blog/index.php?postid='.$blogpost->id;
- $item->description = format_text($blogpost->summary, $blogpost->format);
- array_push($items, $item);
- }
- }
- // First all rss feeds common headers.
- $header = rss_standard_header(format_string('userblog',true),
- $CFG->wwwroot.'/blog/index.php',
- format_string('intro',true));
-
- if (!empty($header)) {
- $articles = rss_add_items($items);
- }
-
- // Now all rss feeds common footers.
- if (!empty($header) && !empty($articles)) {
- $footer = rss_standard_footer();
- }
- // Now, if everything is ok, concatenate it.
- if (!empty($header) && !empty($articles) && !empty($footer)) {
- $rss = $header.$articles.$footer;
-
- //Save the XML contents to file.
- $status = blog_rss_save_file('user',$user->id, $rss);
- }
- else {
- $status = false;
- }
- }
return $status;
}
+
?>
projects / moodle.git / commitdiff