.
/**
* Script to let a user manage their RSS feeds.
*
* @package moodlecore
* @copyright 2009 Tim Hunt
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once(dirname(__FILE__) . '/../../config.php');
require_once($CFG->libdir . '/tablelib.php');
require_login();
$returnurl = optional_param('returnurl', '', PARAM_LOCALURL);
$courseid = optional_param('courseid', 0, PARAM_INTEGER);
$deleterssid = optional_param('deleterssid', 0, PARAM_INTEGER);
if ($courseid == SITEID) {
$courseid = 0;
}
if ($courseid) {
$course = $DB->get_record('course', array('id' => $courseid), '*', MUST_EXIST);
$PAGE->set_course($course);
$context = $PAGE->context;
} else {
$context = get_context_instance(CONTEXT_SYSTEM);
$PAGE->set_context($context);
}
$managesharedfeeds = has_capability('block/rss_client:manageanyfeeds', $context);
if (!$managesharedfeeds) {
require_capability('block/rss_client:manageownfeeds', $context);
}
$urlparams = array();
$extraparams = '';
if ($courseid) {
$urlparams['courseid'] = $courseid;
$extraparams = '&courseid=' . $courseid;
}
if ($returnurl) {
$urlparams['returnurl'] = $returnurl;
$extraparams = '&returnurl=' . $returnurl;
}
$PAGE->set_url('blocks/rss_client/managefeeds.php', $urlparams);
// Process any actions
if ($deleterssid && confirm_sesskey()) {
$DB->delete_records('block_rss_client', array('id'=>$deleterssid));
redirect($PAGE->url, get_string('feeddeleted', 'block_rss_client'));
}
// Display the list of feeds.
if ($managesharedfeeds) {
$select = '(userid = ' . $USER->id . ' OR shared = 1)';
} else {
$select = 'userid = ' . $USER->id;
}
$feeds = $DB->get_records_select('block_rss_client', $select, null, $DB->sql_order_by_text('title'));
$strmanage = get_string('managefeeds', 'block_rss_client');
$PAGE->set_generaltype('form');
$PAGE->set_title($strmanage);
$PAGE->set_heading($strmanage);
$settingsurl = new moodle_url($CFG->wwwroot.'/'.$CFG->admin.'/settings.php?section=blocksettingrss_client');
$managefeeds = new moodle_url($CFG->wwwroot . '/blocks/rss_client/managefeeds.php', $urlparams);
$PAGE->navbar->add(get_string('blocks'));
$PAGE->navbar->add(get_string('feedstitle', 'block_rss_client'), $settingsurl);
$PAGE->navbar->add(get_string('managefeeds', 'block_rss_client'), $managefeeds);
echo $OUTPUT->header();
$table = new flexible_table('rss-display-feeds');
$table->define_columns(array('feed', 'actions'));
$table->define_headers(array(get_string('feed', 'block_rss_client'), get_string('actions', 'moodle')));
$table->set_attribute('cellspacing', '0');
$table->set_attribute('id', 'rssfeeds');
$table->set_attribute('class', 'generaltable generalbox');
$table->column_class('feed', 'feed');
$table->column_class('actions', 'actions');
$table->setup();
foreach($feeds as $feed) {
if (!empty($feed->preferredtitle)) {
$feedtitle = $feed->preferredtitle;
} else {
$feedtitle = $feed->title;
}
$viewlink = new html_link();
$viewlink->url = $CFG->wwwroot .'/blocks/rss_client/viewfeed.php?rssid=' . $feed->id . $extraparams;
$viewlink->text = $feedtitle;
$feedinfo = '' . $OUTPUT->link($viewlink) . '
' .
'' . $OUTPUT->link($feed->url, $feed->url) .'
' .
'' . $feed->description . '
';
$editaction = new moodle_action_icon();
$editaction->link->url = $CFG->wwwroot .'/blocks/rss_client/editfeed.php?rssid=' . $feed->id . $extraparams;
$editaction->link->title = get_string('edit');
$editaction->image->src = $OUTPUT->old_icon_url('t/edit');
$editaction->image->alt = get_string('edit');
$deleteaction = new moodle_action_icon();
$deleteaction->link->url = $CFG->wwwroot .'/blocks/rss_client/managefeeds.php?deleterssid=' . $feed->id .
'&sesskey=' . sesskey() . $extraparams;
$deleteaction->link->title = get_string('delete');
$deleteaction->image->src = $OUTPUT->old_icon_url('t/delete');
$deleteaction->image->alt = get_string('delete');
$deleteaction->link->add_confirm_action(get_string('deletefeedconfirm', 'block_rss_client'));
$feedicons = $OUTPUT->action_icon($editaction) . ' ' . $OUTPUT->action_icon($deleteaction);
$table->add_data(array($feedinfo, $feedicons));
}
$table->print_html();
$button = new html_form();
$button->method = 'get';
$button->url = $CFG->wwwroot . '/blocks/rss_client/editfeed.php?' . substr($extraparams, 1);
$button->showbutton = true;
$button->button->text = get_string('addnewfeed', 'block_rss_client');
echo '' . $OUTPUT->button($button) . '
';
if ($returnurl) {
echo '' . $OUTPUT->link($returnurl, get_string('back')) . '
';
}
echo $OUTPUT->footer();