<?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/>.

/**

* Prints a particular instance of mediagallery

*

* @package mod_mediagallery

* @copyright NetSpot Pty Ltd

* @author Adam Olley <adam.olley@netspot.com.au>

* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

*/

require_once(dirname(dirname(dirname(__FILE__))).'/config.php');

require_once(dirname(__FILE__).'/lib.php');

require_once(dirname(__FILE__).'/locallib.php');

require_once(dirname(__FILE__).'/classes/search_form.php');

$courseid = required_param('id', PARAM_INT); // A course_module id.

$search = trim(optional_param('search', '', PARAM_NOTAGS)); // A mediagallery id.

$caption = trim(optional_param('caption', '', PARAM_NOTAGS));

$moralrights = optional_param('moralrights', '', PARAM_NOTAGS);

$originalauthor = trim(optional_param('originalauthor', '', PARAM_NOTAGS));

$medium = trim(optional_param('medium', '', PARAM_NOTAGS));

$publisher = trim(optional_param('publisher', '', PARAM_NOTAGS));

$collection = trim(optional_param('collection', '', PARAM_NOTAGS));

$searchstring = trim(optional_param('searchstring', '', PARAM_TEXT));

$courseonly = optional_param('courseonly', false, PARAM_BOOL);

$page = optional_param('page', 0, PARAM_INT);

$perpage = optional_param('perpage', 10, PARAM_INT);

$showform = optional_param('showform', 0, PARAM_INT);

$course = $DB->get_record('course', array('id' => $courseid), '*', MUST_EXIST);

require_login($course);

$context = context_course::instance($courseid);

$PAGE->set_context($context);

$pageurl = new moodle_url('/mod/mediagallery/search.php', array('id' => $course->id));

$pageurl->param('courseonly', $courseonly);

$data = array();

if (empty($searchstring)) {

if (!empty($search)) {

$searchstring .= ' '.$search;

$data['search'] = $search;

}

if (!empty($caption)) {

$searchstring .= ' caption:'.$caption;

$data['caption'] = $caption;

}

if (!empty($moralrights) || $moralrights === '0') {

$searchstring .= ' moralrights:'.$moralrights;

$data['moralrights'] = $moralrights;

}

if (!empty($originalauthor)) {

$searchstring .= ' originalauthor:'.$originalauthor;

$data['originalauthor'] = $originalauthor;

}

if (!empty($medium)) {

$searchstring .= ' medium:'.$medium;

$data['medium'] = $medium;

}

if (!empty($publisher)) {

$searchstring .= ' publisher:'.$publisher;

$data['publisher'] = $publisher;

}

if (!empty($collection)) {

$searchstring .= ' collection:'.$collection;

$data['collection'] = $collection;

}

}

foreach ($data as $k => $v) {

$pageurl->param($k, $v);

}

$strsearch = get_string("search", "mediagallery");

$strsearchresults = get_string("searchresults", "mediagallery");

$strpage = get_string("page");

$PAGE->set_url($pageurl);

$title = format_string($course->fullname).": ".get_string('searchtitle', 'mediagallery');

$PAGE->set_title($title);

$PAGE->set_heading(format_string($course->fullname));

$navnode = $PAGE->navigation->find($course->id, navigation_node::TYPE_COURSE);

if (empty($navnode)) {

$navnode = $PAGE->navbar;

}

$node = $navnode->add(get_string('pluginname', 'mediagallery'));

$node = $node->add(get_string('search'), $pageurl);

$node->make_active();

$results = false;

$mform = new search_form(null, array('course' => $course));

$mform->set_data(array('search' => $search, 'moralrights' => $moralrights));

$searchterms = explode(' ', $searchstring);

echo $OUTPUT->header();

$output = $PAGE->get_renderer('mod_mediagallery');

$mform->display();

if (is_array($results)) {

echo 'test';

}

if (empty($searchstring)) {

$items = false;

} else {

$courses = array($course->id => $course);

list($items, $totalcount) = mediagallery_search_items($searchterms, $courses, $page * $perpage, $perpage);

}

if (!$items) {

echo $OUTPUT->heading(get_string("noitemsfound", "mediagallery"));

} else {

echo $OUTPUT->heading(get_string("searchresults", "mediagallery"));

echo $output->search_results($items, $totalcount, $page, $perpage);

}

echo $OUTPUT->footer();