Proyectos de Subversion Moodle

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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
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/**
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 * Configurable Reports
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 * A Moodle block for creating customizable reports
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 * @package blocks
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 * @author: Juan leyva <http://www.twitter.com/jleyvadelgado>
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 * @date: 2009
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 */
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require_once($CFG->dirroot.'/blocks/configurable_reports/plugin.class.php');
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class plugin_usermodactions extends plugin_base {
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    public function init() {
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        $this->fullname = get_string('usermodactions', 'block_configurable_reports');
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        $this->type = 'undefined';
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        $this->form = true;
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        $this->reporttypes = array('users');
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    }
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    public function summary($data) {
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        global $DB;
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        // Should be a better way to do this.
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        if ($cm = $DB->get_record('course_modules', array('id' => $data->cmid))) {
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            $modname = $DB->get_field('modules', 'name', array('id' => $cm->module));
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            if ($name = $DB->get_field("$modname", 'name', array('id' => $cm->instance))) {
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                return $data->columname.' ('.$name.')';
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            }
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        }
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        return $data->columname;
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    }
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    public function colformat($data) {
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        $align = (isset($data->align)) ? $data->align : '';
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        $size = (isset($data->size)) ? $data->size : '';
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        $wrap = (isset($data->wrap)) ? $data->wrap : '';
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        return array($align, $size, $wrap);
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    }
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    // Data -> Plugin configuration data.
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    // Row -> Complet user row c->id, c->fullname, etc...
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    public function execute($data, $row, $user, $courseid, $starttime = 0, $endtime = 0) {
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        global $DB, $CFG;
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        require_once($CFG->dirroot . "/blocks/configurable_reports/locallib.php");
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        list($uselegacyreader, $useinternalreader, $logtable) = cr_logging_info();
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        $sql = '';
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        if ($uselegacyreader) {
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            $sql = "SELECT COUNT('x') AS numviews
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                      FROM {course_modules} cm
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                           JOIN {log} l ON l.cmid = cm.id
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                     WHERE cm.id = $data->cmid
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                           AND l.userid = $row->id
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                           AND l.action LIKE 'view%'
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                  GROUP BY cm.id";
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        } else if ($useinternalreader) {
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            $sql = "SELECT COUNT('x') AS numviews
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                      FROM {".$logtable."}
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                     WHERE contextinstanceid = $data->cmid
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                           AND contextlevel = ". CONTEXT_MODULE ."
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                           AND userid = $row->id
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                           AND crud = 'r'
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                  GROUP BY contextinstanceid";
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        }
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        if (!empty($sql) && $views = $DB->get_record_sql($sql)) {
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            return $views->numviews;
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        }
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        return 0;
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    }
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}