admin/reports.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * Provides an overview of installed reports
  19  *
  20  * Displays the list of found reports, their version (if found) and
  21  * a link to delete the report.
  22  *
  23  * The code is based on admin/localplugins.php by David Mudrak.
  24  *
  25  * @package   admin
  26  * @copyright 2011 Petr Skoda {@link http://skodak.org}
  27  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  28  */
  29
  30 require_once(dirname(__FILE__) . '/../config.php');
  31 require_once($CFG->libdir.'/adminlib.php');
  32 require_once($CFG->libdir.'/tablelib.php');
  33
  34 admin_externalpage_setup('managereports');
  35
  36 $delete  = optional_param('delete', '', PARAM_PLUGIN);
  37 $confirm = optional_param('confirm', '', PARAM_BOOL);
  38
  39 /// If data submitted, then process and store.
  40
  41 if (!empty($delete) and confirm_sesskey()) {
  42     echo $OUTPUT->header();
  43     echo $OUTPUT->heading(get_string('reports'));
  44
  45     if (!$confirm) {
  46         if (get_string_manager()->string_exists('pluginname', 'report_' . $delete)) {
  47             $strpluginname = get_string('pluginname', 'report_' . $delete);
  48         } else {
  49             $strpluginname = $delete;
  50         }
  51         echo $OUTPUT->confirm(get_string('reportsdeleteconfirm', 'admin', $strpluginname),
  52                                 new moodle_url($PAGE->url, array('delete' => $delete, 'confirm' => 1)),
  53                                 $PAGE->url);
  54         echo $OUTPUT->footer();
  55         die();
  56
  57     } else {
  58         uninstall_plugin('report', $delete);
  59         $a = new stdclass();
  60         $a->name = $delete;
  61         $pluginlocation = get_plugin_types();
  62         $a->directory = $pluginlocation['report'] . '/' . $delete;
  63         echo $OUTPUT->notification(get_string('plugindeletefiles', '', $a), 'notifysuccess');
  64         echo $OUTPUT->continue_button($PAGE->url);
  65         echo $OUTPUT->footer();
  66         die();
  67     }
  68 }
  69
  70 echo $OUTPUT->header();
  71 echo $OUTPUT->heading(get_string('reports'));
  72
  73 /// Print the table of all installed report plugins
  74
  75 $table = new flexible_table('reportplugins_administration_table');
  76 $table->define_columns(array('name', 'version', 'delete'));
  77 $table->define_headers(array(get_string('plugin'), get_string('version'), get_string('delete')));
  78 $table->define_baseurl($PAGE->url);
  79 $table->set_attribute('id', 'reportplugins');
  80 $table->set_attribute('class', 'generaltable generalbox boxaligncenter boxwidthwide');
  81 $table->setup();
  82
  83 $plugins = array();
  84 foreach (get_plugin_list('report') as $plugin => $plugindir) {
  85     if (get_string_manager()->string_exists('pluginname', 'report_' . $plugin)) {
  86         $strpluginname = get_string('pluginname', 'report_' . $plugin);
  87     } else {
  88         $strpluginname = $plugin;
  89     }
  90     $plugins[$plugin] = $strpluginname;
  91 }
  92 collatorlib::asort($plugins);
  93
  94 $like = $DB->sql_like('plugin', '?', true, true, false, '|');
  95 $params = array('report|_%');
  96 $installed = $DB->get_records_select('config_plugins', "$like AND name = 'version'", $params);
  97 $versions = array();
  98 foreach ($installed as $config) {
  99     $name = preg_replace('/^report_/', '', $config->plugin);
 100     $versions[$name] = $config->value;
 101     if (!isset($plugins[$name])) {
 102         $plugins[$name] = $name;
 103     }
 104 }
 105
 106 foreach ($plugins as $plugin => $name) {
 107     $delete = new moodle_url($PAGE->url, array('delete' => $plugin, 'sesskey' => sesskey()));
 108     $delete = html_writer::link($delete, get_string('delete'));
 109
 110     if (!isset($versions[$plugin])) {
 111         if (file_exists("$CFG->dirroot/report/$plugin/version.php")) {
 112             // not installed yet
 113             $version = '?';
 114         } else {
 115             // no version info available
 116             $version = '-';
 117         }
 118     } else {
 119         $version = $versions[$plugin];
 120         if (file_exists("$CFG->dirroot/report/$plugin")) {
 121             $version = $versions[$plugin];
 122         } else {
 123             // somebody removed plugin without uninstall
 124             $name = '<span class="notifyproblem">'.$name.' ('.get_string('missingfromdisk').')</span>';
 125             $version = $versions[$plugin];
 126         }
 127     }
 128
 129     $table->add_data(array($name, $version, $delete));
 130 }
 131
 132 $table->print_html();
 133
 134 echo $OUTPUT->footer();