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<?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/>.
/**
* Profiling tool.
*
* @package tool_profiling
* @copyright 2010 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
// TODO: Move all the DB stuff to profiling_db_xxxx() function in xhprof_moodle.php
// TODO: it is wrong when core lib references ANY plugin lang strings, maybe more login could be moved here (skodak)
require_once(dirname(__FILE__) . '/../../../config.php');
require_once($CFG->libdir.'/adminlib.php');
require_once($CFG->libdir . '/xhprof/xhprof_moodle.php');
define('PROFILING_RUNSPERPAGE', 50);
// page parameters
$script = optional_param('script', null, PARAM_PATH);
$runid = optional_param('runid', null, PARAM_ALPHANUM);
$runid2 = optional_param('runid2', null, PARAM_ALPHANUM);
$listurl = optional_param('listurl', null, PARAM_PATH);
$runreference= optional_param('runreference', 0, PARAM_INT);
$runcomment = optional_param('runcomment', null, PARAM_TEXT);
$dbfields = 'runid, url, totalexecutiontime, totalcputime, ' .
'totalcalls, totalmemory, runreference, runcomment, timecreated';
admin_externalpage_setup('toolprofiling');
// Always add listurl if available
if ($listurl) {
$listurlnav = new moodle_url('/admin/tool/profiling/index.php', array('listurl' => $listurl));
$PAGE->navbar->add($listurl, $listurlnav);
}
// Header
echo $OUTPUT->header();
// We have requested the last available run for one script
if (isset($script)) {
// Get the last available run for the given script
$run = $DB->get_record_sql("SELECT $dbfields
FROM {profiling}
WHERE url = ?
AND id = (SELECT MAX(id)
FROM {profiling}
WHERE url = ?)",
array($script, $script), IGNORE_MISSING);
// No run found for script, warn and exit
if (!$run) {
notice(get_string('cannotfindanyrunforurl', 'tool_profiling', $script), 'index.php');
}
// Check if there is any previous run marked as reference one
$prevreferences = $DB->get_records_select('profiling',
'url = ? AND runreference = 1 AND timecreated < ?',
array($run->url, $run->timecreated),
'timecreated DESC', 'runid', 0, 1);
$prevrunid = $prevreferences ? reset($prevreferences)->runid : false;
echo $OUTPUT->box_start('generalbox boxwidthwide boxaligncenter');
$header = get_string('lastrunof', 'tool_profiling', $script);
echo $OUTPUT->heading($header);
$table = profiling_print_run($run, $prevrunid);
echo $table;
echo $OUTPUT->box_end();
// We have requested the diff between 2 runs
} else if (isset($runid) && isset($runid2)) {
$run1 = $DB->get_record('profiling', array('runid'=>$runid), $dbfields, MUST_EXIST);
$run2 = $DB->get_record('profiling', array('runid'=>$runid2), $dbfields, MUST_EXIST);
if ($run1->url == $run2->url && $run1->runid != $run2->runid) {
if ($run2->timecreated < $run1->timecreated) {
$runtemp = $run1;
$run1 = $run2;
$run2 = $runtemp;
}
echo $OUTPUT->box_start('generalbox boxwidthwide boxaligncenter');
$header = get_string('differencesbetween2runsof', 'tool_profiling', $run1->url);
echo $OUTPUT->heading($header);
$table = profiling_print_rundiff($run1, $run2);
echo $table;
echo $OUTPUT->box_end();
}
// We have requested one run, invoke it
} else if (isset($runid)) {
// Check if we are trying to update the runreference/runcomment for the run
if (isset($runcomment) && confirm_sesskey()) {
$id = $DB->get_field('profiling', 'id', array('runid' => $runid), MUST_EXIST);
$rec = new stdClass();
$rec->id = $id;
$rec->runreference = (bool)$runreference;
$rec->runcomment = $runcomment;
$DB->update_record('profiling', $rec);
}
// Get the requested runid
$run = $DB->get_record('profiling', array('runid'=>$runid), $dbfields, IGNORE_MISSING);
// No run found for runid, warn and exit
if (!$run) {
notice(get_string('cannotfindanyrunforrunid', 'tool_profiling', $runid), 'index.php');
}
// Check if there is any previous run marked as reference one
$prevreferences = $DB->get_records_select('profiling',
'url = ? AND runreference = 1 AND timecreated < ?',
array($run->url, $run->timecreated),
'timecreated DESC', 'runid', 0, 1);
$prevrunid = $prevreferences ? reset($prevreferences)->runid : false;
echo $OUTPUT->box_start('generalbox boxwidthwide boxaligncenter');
$header = get_string('summaryof', 'tool_profiling', $run->url);
echo $OUTPUT->heading($header);
$table = profiling_print_run($run, $prevrunid);
echo $table;
echo $OUTPUT->box_end();
// Default: List one page of runs
} else {
// The flexitable that will root listings
$table = new xhprof_table_sql('profiling-list-table');
$baseurl = $CFG->wwwroot . '/'.$CFG->admin.'/tool/profiling/index.php';
// Check if we are listing all or some URL ones
$sqlconditions = '';
$sqlparams = array();
if (!isset($listurl)) {
$header = get_string('pluginname', 'tool_profiling');
$sqlconditions = '1 = 1';
$table->set_listurlmode(false);
} else {
$header = get_string('profilingrunsfor', 'tool_profiling', $listurl);
$sqlconditions = 'url = :url';
$sqlparams['url'] = $listurl;
$table->set_listurlmode(true);
$baseurl .= '?listurl=' . urlencode($listurl);
}
echo $OUTPUT->heading($header);
// Print the controller block with different options
echo profiling_list_controls($listurl);
// TODO: Fix flexitable to validate tsort/thide/tshow/tifirs/tilast/page
// TODO: Fix table_sql to allow it to work without WHERE clause
// add silly condition (1 = 1) because of table_sql bug
$table->set_sql($dbfields, '{profiling}', $sqlconditions, $sqlparams);
$table->set_count_sql("SELECT COUNT(*) FROM {profiling} WHERE $sqlconditions", $sqlparams);
$columns = array(
'url', 'timecreated', 'totalexecutiontime', 'totalcputime',
'totalcalls', 'totalmemory', 'runcomment');
$headers = array(
get_string('url'), get_string('date'), get_string('executiontime', 'tool_profiling'),
get_string('cputime', 'tool_profiling'), get_string('calls', 'tool_profiling'),
get_string('memory', 'tool_profiling'), get_string('comment', 'tool_profiling'));
$table->define_columns($columns);
$table->define_headers($headers);
$table->sortable(true, 'timecreated', SORT_DESC);
$table->define_baseurl($baseurl);
$table->column_suppress('url');
$table->out(PROFILING_RUNSPERPAGE, true);
}
// Footer.
echo $OUTPUT->footer();
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