/**
* Function to display episodes by category
* @global stdClass $CFG
* @global stdClass $DB
* @global stdClass $USER
* @param object $pcast
* @param object $cm
* @param int $groupmode
* @param string $hook
*/
function pcast_display_category_episodes($pcast, $cm, $groupmode = 0, $hook = PCAST_SHOW_ALL_CATEGORIES)
{
global $CFG, $DB, $USER;
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
// Get the current group
if ($groupmode > 0) {
$currentgroup = groups_get_activity_group($cm);
} else {
$currentgroup = 0;
}
// Get the episodes for this pcast
$sql = pcast_get_episode_sql();
$sql .= " WHERE p.pcastid = ? AND (p.approved =? OR p.userid =? )";
if ($hook == PCAST_SHOW_ALL_CATEGORIES) {
$sql .= " ORDER BY cat.name, ncat.name, p.name ASC";
$episodes = $DB->get_records_sql($sql, array($pcast->id, '1', $USER->id));
} else {
if ($hook == PCAST_SHOW_NOT_CATEGORISED) {
$sql .= " AND\r\n p.topcategory = ?\r\n ORDER BY p.name ASC";
$episodes = $DB->get_records_sql($sql, array($pcast->id, '1', $USER->id, '0'));
} else {
$category->category = $hook;
$category = pcast_get_itunes_categories($category, $pcast);
if ($category->nestedcategory == 0) {
$sql .= " AND\r\n p.topcategory = ?\r\n ORDER BY cat.name, ncat.name, p.name ASC";
$episodes = $DB->get_records_sql($sql, array($pcast->id, '1', $USER->id, $category->topcategory));
} else {
$sql .= " AND\r\n p.nestedcategory = ?\r\n ORDER BY cat.name, ncat.name, p.name ASC";
$episodes = $DB->get_records_sql($sql, array($pcast->id, '1', $USER->id, $category->nestedcategory));
}
}
}
//Get Group members
$members = get_enrolled_users($context, 'mod/pcast:write', $currentgroup, 'u.id', 'u.id ASC');
foreach ($episodes as $episode) {
if (isset($members[$episode->userid]->id) and $members[$episode->userid]->id == $episode->userid) {
//Display this episode (User is in the group)
pcast_display_episode_brief($episode, $cm);
} else {
if ($currentgroup == 0) {
//Display this episode (NO GROUPS USED)
pcast_display_episode_brief($episode, $cm);
}
}
}
}
} else {
if ($episode = $mform->get_data()) {
$timenow = time();
//Calculated settings
if (empty($episode->id)) {
$episode->pcastid = $pcast->id;
$episode->timecreated = $timenow;
$episode->userid = $USER->id;
$episode->course = $COURSE->id;
}
$episode->summary = $episode->summary['text'];
$episode->timemodified = $timenow;
$episode->approved = 0;
$episode->name = clean_param($episode->name, PARAM_ALPHANUM);
// Get the episode category information
$episode = pcast_get_itunes_categories($episode, $pcast);
// Episode approval
if (!$pcast->requireapproval or has_capability('mod/pcast:approve', $context)) {
$episode->approved = 1;
}
if (empty($episode->id)) {
//new entry
$episode->id = $DB->insert_record('pcast_episodes', $episode);
add_to_log($course->id, "pcast", "add episode", "view.php?id={$cm->id}&mode=" . PCAST_ADDENTRY_VIEW . "&hook={$episode->id}", $episode->id, $cm->id);
} else {
//existing entry
$DB->update_record('pcast_episodes', $episode);
add_to_log($course->id, "pcast", "update episode", "view.php?id={$cm->id}&mode=" . PCAST_ADDENTRY_VIEW . "&hook={$episode->id}", $episode->id, $cm->id);
}
file_save_draft_area_files($episode->mediafile, $context->id, 'mod_pcast', 'episode', $episode->id, array('subdirs' => 0, 'maxbytes' => $COURSE->maxbytes, 'maxfiles' => 1, 'filetypes' => array('audio', 'video')));
//Get the duration if an MP3 file
/**
* Given an object containing all the necessary data,
* (defined by the form in mod_form.php) this function
* will update an existing instance with new data.
*
* @param stdClass $pcast An object from the form in mod_form.php
* @global stdClass $DB
* @global stdClass $USER
* @return boolean Success/Fail
*/
function pcast_update_instance($pcast)
{
global $DB, $USER;
$pcast->timemodified = time();
// Handle ratings
if (empty($pcast->assessed)) {
$pcast->assessed = 0;
}
if (empty($pcast->ratingtime) or empty($pcast->assessed)) {
$pcast->assesstimestart = 0;
$pcast->assesstimefinish = 0;
}
$pcast->id = $pcast->instance;
// If no owner then set it to the instance creator.
if (isset($pcast->enablerssitunes) and $pcast->enablerssitunes == 1) {
if (!isset($pcast->userid)) {
$pcast->userid = $USER->id;
}
}
// Get the episode category information
$defaults->topcategory = 0;
$defaults->nestedcategory = 0;
$pcast = pcast_get_itunes_categories($pcast, $defaults);
# You may have to add extra stuff in here #
$result = $DB->update_record('pcast', $pcast);
$cmid = $pcast->coursemodule;
$draftitemid = $pcast->image;
// we need to use context now, so we need to make sure all needed info is already in db
$context = get_context_instance(CONTEXT_MODULE, $cmid);
if ($draftitemid) {
file_save_draft_area_files($draftitemid, $context->id, 'mod_pcast', 'logo', 0, array('subdirs' => false));
}
return $result;
}
