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rss MDL-22891 add hub rss support

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This commit is contained in:
jerome mouneyrac 2010-07-19 06:59:02 +00:00
parent d5f25d957e
commit e417be4ca2
1 changed files with 61 additions and 44 deletions
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55
rss/file.php
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@ -58,29 +58,58 @@ if (!$userid) {
$user = get_complete_user_data('id', $userid); $user = get_complete_user_data('id', $userid);
session_set_user($user); session_set_user($user);
//Set context
$context = get_context_instance_by_id($contextid); $context = get_context_instance_by_id($contextid);
if (!$context) { if (!$context) {
rss_not_found(); rss_not_found();
} }
$PAGE->set_context($context); $PAGE->set_context($context);
//Get course from context
//TODO: note that in the case of the hub rss feed, the feed is not related to a course context,
//it is more a "site" context. The Hub RSS bypass the following line using context id = 2
$coursecontext = get_course_context($context); $coursecontext = get_course_context($context);
$course = $DB->get_record('course', array('id' => $coursecontext->instanceid), '*', MUST_EXIST); $course = $DB->get_record('course', array('id' => $coursecontext->instanceid), '*', MUST_EXIST);
$isblog = ($modulename == 'blog'); $pathname = null;
if ($isblog) {
switch ($modulename) {
case 'blog':
$blogid = (int) $args[4]; // could be groupid / courseid / userid depending on $instance $blogid = (int) $args[4]; // could be groupid / courseid / userid depending on $instance
if ($args[5] != 'rss.xml') { if ($args[5] != 'rss.xml') {
$tagid = (int) $args[5]; $tagid = (int) $args[5];
} else { } else {
$tagid = 0; $tagid = 0;
} }
} else {
$instance = (int)$instance; // we know it's an id number try {
require_login($course, false, NULL, false, true);
} catch (Exception $e) {
rss_not_found();
} }
//Check name of module //Work out the filename of the cached RSS file
if (!$isblog) { require_once($CFG->dirroot . '/blog/rsslib.php');
$pathname = blog_generate_rss_feed($instance, $blogid, $tagid);
break;
case 'local_hub': //Note: I made this case generic for a probable futur refactor.
// rss/file.php should not handle individual cases.
//Here $modulename contain the folder path with '_' instead of '/'
//Work out the filename of the cached RSS file
$functionname = $modulename . '_rss_get_feed';
$modulepath = str_replace('_', '/', $modulename);
require_once($CFG->dirroot . '/' . $modulepath . '/rsslib.php');
if (function_exists($functionname)) {
$pathname = $functionname($args); //All the xxx_rss_get_feed() could manage
// eveything with only $args parameter.
}
break;
default:
$instance = (int) $instance;
$mods = get_plugin_list('mod'); $mods = get_plugin_list('mod');
$mods = array_keys($mods); $mods = array_keys($mods);
if (!in_array(strtolower($modulename), $mods)) { if (!in_array(strtolower($modulename), $mods)) {
@ -93,25 +122,13 @@ if (!$isblog) {
rss_not_found(); rss_not_found();
} }
} else {
try {
require_login($course, false, NULL, false, true);
} catch (Exception $e) {
rss_not_found();
}
}
$pathname = null;
//Work out the filename of the cached RSS file //Work out the filename of the cached RSS file
if ($isblog) {
require_once($CFG->dirroot.'/blog/rsslib.php');
$pathname = blog_generate_rss_feed($instance, $blogid, $tagid);
} else {
$functionname = $cm->modname . '_rss_get_feed'; $functionname = $cm->modname . '_rss_get_feed';
require_once($CFG->dirroot . "/mod/{$cm->modname}/rsslib.php"); require_once($CFG->dirroot . "/mod/{$cm->modname}/rsslib.php");
if (function_exists($functionname)) { if (function_exists($functionname)) {
$pathname = $functionname($context, $cm, $instance, $args); $pathname = $functionname($context, $cm, $instance, $args);
} }
break;
} }
//Check that file exists //Check that file exists