MDL-17878 basic UI for looking at config log

admin/report/configlog/index.php

@@ -0,0 +1,108 @@
+<?php  //$Id$
+
+require_once(dirname(__FILE__).'/../../../config.php');
+require_once($CFG->libdir.'/adminlib.php');
+
+// page parameters
+$page    = optional_param('page', 0, PARAM_INT);
+$perpage = optional_param('perpage', 30, PARAM_INT);    // how many per page
+$sort    = optional_param('sort', 'timemodified', PARAM_ALPHA);
+$dir     = optional_param('dir', 'DESC', PARAM_ALPHA);
+
+admin_externalpage_setup('reportconfiglog');
+admin_externalpage_print_header();
+
+print_heading(get_string('configlog', 'report_configlog'));
+
+$changescount = $DB->count_records('config_log');
+
+$columns = array('firstname'    => get_string('firstname'),
+                 'lastname'     => get_string('lastname'),
+                 'timemodified' => get_string('timemodified', 'report_configlog'),
+                 'plugin'       => get_string('plugin', 'report_configlog'),
+                 'name'         => get_string('setting', 'report_configlog'),
+                 'value'        => get_string('value', 'report_configlog'),
+                 'oldvalue'     => get_string('oldvalue', 'report_configlog'),
+                );
+$hcolumns = array();
+
+
+if (!isset($columns[$sort])) {
+    $sort = 'lastname';
+}
+
+foreach ($columns as $column=>$strcolumn) {
+    if ($sort != $column) {
+        $columnicon = '';
+        if ($column == 'lastaccess') {
+            $columndir = 'DESC';
+        } else {
+            $columndir = 'ASC';
+        }
+    } else {
+        $columndir = $dir == 'ASC' ? 'DESC':'ASC';
+        if ($column == 'lastaccess') {
+            $columnicon = $dir == 'ASC' ? 'up':'down';
+        } else {
+            $columnicon = $dir == 'ASC' ? 'down':'up';
+        }
+        $columnicon = " <img src=\"$CFG->pixpath/t/$columnicon.gif\" alt=\"\" />";
+
+    }
+    $hcolumns[$column] = "<a href=\"index.php?sort=$column&amp;dir=$columndir&amp;page=$page&amp;perpage=$perpage\">".$strcolumn."</a>$columnicon";
+}
+
+print_paging_bar($changescount, $page, $perpage, "index.php?sort=$sort&amp;dir=$dir&amp;perpage=$perpage&amp;");
+
+$override = new object();
+$override->firstname = 'firstname';
+$override->lastname = 'lastname';
+$fullnamelanguage = get_string('fullnamedisplay', '', $override);
+if (($CFG->fullnamedisplay == 'firstname lastname') or
+    ($CFG->fullnamedisplay == 'firstname') or
+    ($CFG->fullnamedisplay == 'language' and $fullnamelanguage == 'firstname lastname' )) {
+    $fullnamedisplay = $hcolumns['firstname'].' / '.$hcolumns['lastname'];
+} else { // ($CFG->fullnamedisplay == 'language' and $fullnamelanguage == 'lastname firstname')
+    $fullnamedisplay = $hcolumns['lastname'].' / '.$hcolumns['firstname'];
+}
+
+$table = new object();
+$table->head  = array($hcolumns['timemodified'], $fullnamedisplay, $hcolumns['plugin'], $hcolumns['name'], $hcolumns['value'], $hcolumns['oldvalue']);
+$table->align = array('left',                    'left',           'left',              'left',            'left',             'left');
+$table->size  = array('30%',                     '10%',            '10%',               '10%',             '20%',              '20%');
+$table->width = '95%';
+$table->data  = array();
+
+if ($sort == 'firstname' or $sort == 'lastname') {
+    $orderby = "u.$sort $dir";
+} else {
+    $orderby = "cl.$sort $dir";
+}
+
+$sql = "SELECT u.id, u.firstname, u.lastname, u.picture, u.imagealt,
+               cl.timemodified, cl.plugin, cl.name, cl.value, cl.oldvalue
+          FROM {config_log} cl
+          JOIN {user} u ON u.id = cl.userid
+      ORDER BY $orderby";
+
+$rs = $DB->get_recordset_sql($sql, array(), $page*$perpage, $perpage);
+foreach ($rs as $log) {
+    $row = array();
+    $row[] = userdate($log->timemodified);
+    $row[] = fullname($log);
+    if (is_null($log->plugin)) {
+        $row[] = 'core';
+    } else {
+        $row[] = $log->plugin;
+    }
+    $row[] = $log->name;
+    $row[] = s($log->value);
+    $row[] = s($log->oldvalue);
+
+    $table->data[] = $row;
+}
+$rs->close();
+
+print_table($table);
+
+print_footer('none');

admin/report/configlog/settings.php

@@ -0,0 +1,3 @@
+<?php  //$Id$
+
+$ADMIN->add('reports', new admin_externalpage('reportconfiglog', get_string('configlog', 'report_configlog'), "$CFG->wwwroot/$CFG->admin/report/configlog/index.php"));

lang/en_utf8/report_configlog.php

@@ -0,0 +1,11 @@
+<?php  // $Id$
+
+$string['configlog'] = 'Config changes';
+
+$string['timemodified'] = 'Date';
+$string['plugin'] = 'Plugin';
+$string['setting'] = 'Setting';
+$string['value'] = 'New value';
+$string['oldvalue'] = 'Original value';
+
+?>