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/>.

/**
 * Configurable Reports
 * A Moodle block for creating Configurable Reports
 * @package blocks
 * @author: Juan leyva <http://www.twitter.com/jleyvadelgado>
 * @date: 2009
 */

if (!defined('MOODLE_INTERNAL')) {
    //  It must be included from a Moodle page.
    die('Direct access to this script is forbidden.');
}

require_once($CFG->libdir.'/formslib.php');

class reportcolumn_form extends moodleform {
    public function definition() {
        global $DB, $USER, $CFG;

        $mform =& $this->_form;
        $mform->addElement('header', 'crformheader', get_string('reportcolumn', 'block_configurable_reports'), '');

        $reportid = optional_param('reportid', 0, PARAM_INT);
        if ($actualrid = $this->_customdata['pluginclass']->get_current_report($this->_customdata['report'])) {
            $reportid = $actualrid;
        }

        $reports = $this->_customdata['pluginclass']->get_user_reports();
        $reportoptions = array(0 => get_string('choose'));

        if ($reports) {
            foreach ($reports as $r) {
                $reportoptions[$r->id] = format_string($r->name);
            }
        }

        $furl = "$CFG->wwwroot/blocks/configurable_reports/editplugin.php?id=".$this->_customdata['report']->id."&comp=columns&pname=reportcolumn";
        $options = array('onchange' => 'location.href="'.$furl.'&reportid="+document.getElementById("id_reportid").value');
        if ($actualrid) {
            $options['disabled'] = 'disabled';
        }

        $mform->addElement('select', 'reportid', get_string('report', 'block_configurable_reports'), $reportoptions, $options);
        $mform->setDefault('reportid', $reportid);

        $columnsoptions = $this->_customdata['pluginclass']->get_report_columns($reportid);
        $mform->addElement('select', 'column', get_string('column', 'block_configurable_reports'), $columnsoptions);

        $this->_customdata['compclass']->add_form_elements($mform, $this);

        // Buttons.
        $this->add_action_buttons(true, get_string('add'));

    }

    public function validation($data, $files) {
        $errors = parent::validation($data, $files);

        $errors = $this->_customdata['compclass']->validate_form_elements($data, $errors);

        if (!$data['reportid']) {
            $errors['reportid'] = get_string('missingcolumn', 'block_configurable_reports');
        }

        if (!isset($data['column'])) {
            $errors['column'] = get_string('missingcolumn', 'block_configurable_reports');
        }

        return $errors;
    }
}