1<?php
2// This file is part of Moodle - http://moodle.org/
3//
4// Moodle is free software: you can redistribute it and/or modify
5// it under the terms of the GNU General Public License as published by
6// the Free Software Foundation, either version 3 of the License, or
7// (at your option) any later version.
8//
9// Moodle is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12// GNU General Public License for more details.
13//
14// You should have received a copy of the GNU General Public License
15// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
16
17/**
18 * Form for editing RSS client block instances.
19 *
20 * @package   block_rss_client
21 * @copyright 2009 Tim Hunt
22 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
23 */
24
25/**
26 * Form for editing RSS client block instances.
27 *
28 * @copyright 2009 Tim Hunt
29 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
30 */
31class block_rss_client_edit_form extends block_edit_form {
32    protected function specific_definition($mform) {
33        global $CFG, $DB, $USER;
34
35        // Fields for editing block contents.
36        $mform->addElement('header', 'configheader', get_string('blocksettings', 'block'));
37
38        $mform->addElement('selectyesno', 'config_display_description', get_string('displaydescriptionlabel', 'block_rss_client'));
39        $mform->setDefault('config_display_description', 0);
40
41        $mform->addElement('text', 'config_shownumentries', get_string('shownumentrieslabel', 'block_rss_client'), array('size' => 5));
42        $mform->setType('config_shownumentries', PARAM_INT);
43        $mform->addRule('config_shownumentries', null, 'numeric', null, 'client');
44        if (!empty($CFG->block_rss_client_num_entries)) {
45            $mform->setDefault('config_shownumentries', $CFG->block_rss_client_num_entries);
46        } else {
47            $mform->setDefault('config_shownumentries', 5);
48        }
49
50        $insql = '';
51        $params = array('userid' => $USER->id);
52        if (!empty($this->block->config) && !empty($this->block->config->rssid)) {
53            list($insql, $inparams) = $DB->get_in_or_equal($this->block->config->rssid, SQL_PARAMS_NAMED);
54            $insql = "OR id $insql ";
55            $params += $inparams;
56        }
57
58        $titlesql = "CASE WHEN {$DB->sql_isempty('block_rss_client','preferredtitle', false, false)}
59                      THEN {$DB->sql_compare_text('title', 64)} ELSE preferredtitle END";
60
61        $rssfeeds = $DB->get_records_sql_menu("
62                SELECT id, $titlesql
63                  FROM {block_rss_client}
64                 WHERE userid = :userid OR shared = 1 $insql
65                 ORDER BY $titlesql",
66                $params);
67
68        if ($rssfeeds) {
69            $select = $mform->addElement('select', 'config_rssid', get_string('choosefeedlabel', 'block_rss_client'), $rssfeeds);
70            $select->setMultiple(true);
71
72        } else {
73            $mform->addElement('static', 'config_rssid_no_feeds', get_string('choosefeedlabel', 'block_rss_client'),
74                    get_string('nofeeds', 'block_rss_client'));
75        }
76
77        if (has_any_capability(array('block/rss_client:manageanyfeeds', 'block/rss_client:manageownfeeds'), $this->block->context)) {
78            $mform->addElement('static', 'nofeedmessage', '',
79                    '<a href="' . $CFG->wwwroot . '/blocks/rss_client/managefeeds.php?courseid=' . $this->page->course->id . '">' .
80                    get_string('feedsaddedit', 'block_rss_client') . '</a>');
81        }
82
83        $mform->addElement('text', 'config_title', get_string('uploadlabel'));
84        $mform->setType('config_title', PARAM_NOTAGS);
85
86        $mform->addElement('selectyesno', 'config_block_rss_client_show_channel_link', get_string('clientshowchannellinklabel', 'block_rss_client'));
87        $mform->setDefault('config_block_rss_client_show_channel_link', 0);
88
89        $mform->addElement('selectyesno', 'config_block_rss_client_show_channel_image', get_string('clientshowimagelabel', 'block_rss_client'));
90        $mform->setDefault('config_block_rss_client_show_channel_image', 0);
91    }
92}
93