Proyectos de Subversion Moodle

<?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 for editing RSS client block instances.

 *

 * @package   block_rss_client

 * @copyright 2009 Tim Hunt

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

 */

/**

 * Form for editing RSS client block instances.

 *

 * @copyright 2009 Tim Hunt

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

 */

class block_rss_client_edit_form extends block_edit_form {

    protected function specific_definition($mform) {

        global $CFG, $DB, $USER;

        // Fields for editing block contents.

        $mform->addElement('header', 'configheader', get_string('blocksettings', 'block'));

        $mform->addElement('selectyesno', 'config_display_description', get_string('displaydescriptionlabel', 'block_rss_client'));

        $mform->setDefault('config_display_description', 0);

        $mform->addElement('text', 'config_shownumentries', get_string('shownumentrieslabel', 'block_rss_client'), array('size' => 5));

        $mform->setType('config_shownumentries', PARAM_INT);

        $mform->addRule('config_shownumentries', null, 'numeric', null, 'client');

        if (!empty($CFG->block_rss_client_num_entries)) {

            $mform->setDefault('config_shownumentries', $CFG->block_rss_client_num_entries);

        } else {

            $mform->setDefault('config_shownumentries', 5);

        }

        $insql = '';

        $params = array('userid' => $USER->id);

        if (!empty($this->block->config) && !empty($this->block->config->rssid)) {

            list($insql, $inparams) = $DB->get_in_or_equal($this->block->config->rssid, SQL_PARAMS_NAMED);

            $insql = "OR id $insql ";

            $params += $inparams;

        }

        $titlesql = "CASE WHEN {$DB->sql_isempty('block_rss_client','preferredtitle', false, false)}

                      THEN {$DB->sql_compare_text('title', 64)} ELSE preferredtitle END";

        $rssfeeds = $DB->get_records_sql_menu("

                SELECT id, $titlesql

                  FROM {block_rss_client}

                 WHERE userid = :userid OR shared = 1 $insql

                 ORDER BY $titlesql",

                $params);

        if ($rssfeeds) {

            $select = $mform->addElement('select', 'config_rssid', get_string('choosefeedlabel', 'block_rss_client'), $rssfeeds);

            $select->setMultiple(true);

        } else {

            $mform->addElement('static', 'config_rssid_no_feeds', get_string('choosefeedlabel', 'block_rss_client'),

                    get_string('nofeeds', 'block_rss_client'));

        }

        if (has_any_capability(array('block/rss_client:manageanyfeeds', 'block/rss_client:manageownfeeds'), $this->block->context)) {

            $mform->addElement('static', 'nofeedmessage', '',

                    '<a href="' . $CFG->wwwroot . '/blocks/rss_client/managefeeds.php?courseid=' . $this->page->course->id . '">' .

                    get_string('feedsaddedit', 'block_rss_client') . '</a>');

        }

        $mform->addElement('text', 'config_title', get_string('uploadlabel'));

        $mform->setType('config_title', PARAM_NOTAGS);

        $mform->addElement('selectyesno', 'config_block_rss_client_show_channel_link', get_string('clientshowchannellinklabel', 'block_rss_client'));

        $mform->setDefault('config_block_rss_client_show_channel_link', 0);

        $mform->addElement('selectyesno', 'config_block_rss_client_show_channel_image', get_string('clientshowimagelabel', 'block_rss_client'));

        $mform->setDefault('config_block_rss_client_show_channel_image', 0);

    }

    /**

     * Display the configuration form when block is being added to the page

     *

     * @return bool

     */

    public static function display_form_when_adding(): bool {

        return true;

    }

}