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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Form page for an external blog link.
*
* @package moodlecore
* @subpackage blog
* @copyright 2009 Nicolas Connault
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once('../config.php');
require_once('lib.php');
require_once('external_blog_edit_form.php');
require_once($CFG->libdir . '/simplepie/moodle_simplepie.php');
require_once($CFG->dirroot.'/tag/lib.php');
require_login();
$context = context_system::instance();
require_capability('moodle/blog:manageexternal', $context);
// TODO redirect if $CFG->useexternalblogs is off, $CFG->maxexternalblogsperuser == 0, or if user doesn't have caps to manage external blogs
$id = optional_param('id', null, PARAM_INT);
$url = new moodle_url('/blog/external_blog_edit.php');
if ($id !== null) {
$url->param('id', $id);
}
$PAGE->set_url($url);
$PAGE->set_context($context);
$PAGE->set_pagelayout('standard');
$returnurl = new moodle_url('/blog/external_blogs.php');
$action = (empty($id)) ? 'add' : 'edit';
$external = new stdClass();
// Check that this id exists
if (!empty($id) && !$DB->record_exists('blog_external', array('id' => $id))) {
print_error('wrongexternalid', 'blog');
} elseif (!empty($id)) {
$external = $DB->get_record('blog_external', array('id' => $id));
}
$strformheading = ($action == 'edit') ? get_string('editexternalblog', 'blog') : get_string('addnewexternalblog', 'blog');
$strexternalblogs = get_string('externalblogs','blog');
$strblogs = get_string('blogs','blog');
$externalblogform = new blog_edit_external_form();
if ($externalblogform->is_cancelled()){
redirect($returnurl);
} else if ($data = $externalblogform->get_data()) {
//save stuff in db
switch ($action) {
case 'add':
$rss = new moodle_simplepie($data->url);
$newexternal = new stdClass();
$newexternal->name = (empty($data->name)) ? $rss->get_title() : $data->name;
$newexternal->description = (empty($data->description)) ? $rss->get_description() : $data->description;
$newexternal->userid = $USER->id;
$newexternal->url = $data->url;
$newexternal->filtertags = $data->filtertags;
$newexternal->timemodified = time();
$newexternal->id = $DB->insert_record('blog_external', $newexternal);
blog_sync_external_entries($newexternal);
tag_set('blog_external', $newexternal->id, explode(',', $data->autotags));
break;
case 'edit':
if ($data->id && $DB->record_exists('blog_external', array('id' => $data->id))) {
$rss = new moodle_simplepie($data->url);
$external->id = $data->id;
$external->name = (empty($data->name)) ? $rss->get_title() : $data->name;
$external->description = (empty($data->description)) ? $rss->get_description() : $data->description;
$external->userid = $USER->id;
$external->url = $data->url;
$external->filtertags = $data->filtertags;
$external->timemodified = time();
$DB->update_record('blog_external', $external);
tag_set('blog_external', $external->id, explode(',', $data->autotags));
} else {
print_error('wrongexternalid', 'blog');
}
break;
default :
print_error('invalidaction');
}
redirect($returnurl);
}
$PAGE->set_heading("$SITE->shortname: $strblogs: $strexternalblogs", $SITE->fullname);
$PAGE->set_title("$SITE->shortname: $strblogs: $strexternalblogs");
echo $OUTPUT->header();
echo $OUTPUT->heading($strformheading, 2);
$externalblogform->set_data($external);
$externalblogform->display();
echo $OUTPUT->footer();
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