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 customizable reports
 * @package blocks
 * @author: Juan leyva <http://www.twitter.com/jleyvadelgado>
 * @date: 2009
 */

require_once($CFG->dirroot.'/blocks/configurable_reports/plugin.class.php');

class plugin_usermodactions extends plugin_base {

    public function init() {
        $this->fullname = get_string('usermodactions', 'block_configurable_reports');
        $this->type = 'undefined';
        $this->form = true;
        $this->reporttypes = array('users');
    }

    public function summary($data) {
        global $DB;
        // Should be a better way to do this.
        if ($cm = $DB->get_record('course_modules', array('id' => $data->cmid))) {
            $modname = $DB->get_field('modules', 'name', array('id' => $cm->module));
            if ($name = $DB->get_field("$modname", 'name', array('id' => $cm->instance))) {
                return $data->columname.' ('.$name.')';
            }
        }

        return $data->columname;
    }

    public function colformat($data) {
        $align = (isset($data->align)) ? $data->align : '';
        $size = (isset($data->size)) ? $data->size : '';
        $wrap = (isset($data->wrap)) ? $data->wrap : '';
        return array($align, $size, $wrap);
    }

    // Data -> Plugin configuration data.
    // Row -> Complet user row c->id, c->fullname, etc...
    public function execute($data, $row, $user, $courseid, $starttime = 0, $endtime = 0) {
        global $DB, $CFG;
        require_once($CFG->dirroot . "/blocks/configurable_reports/locallib.php");

        list($uselegacyreader, $useinternalreader, $logtable) = cr_logging_info();

        $sql = '';
        if ($uselegacyreader) {
            $sql = "SELECT COUNT('x') AS numviews
                      FROM {course_modules} cm
                           JOIN {log} l ON l.cmid = cm.id
                     WHERE cm.id = $data->cmid
                           AND l.userid = $row->id
                           AND l.action LIKE 'view%'
                  GROUP BY cm.id";
        } else if ($useinternalreader) {
            $sql = "SELECT COUNT('x') AS numviews
                      FROM {".$logtable."}
                     WHERE contextinstanceid = $data->cmid
                           AND contextlevel = ". CONTEXT_MODULE ."
                           AND userid = $row->id
                           AND crud = 'r'
                  GROUP BY contextinstanceid";
        }

        if (!empty($sql) && $views = $DB->get_record_sql($sql)) {
            return $views->numviews;
        }
        return 0;
    }
}