MDL-29509 new admin tool manager UI

admin/settings/plugins.php

@@ -482,6 +482,13 @@ foreach (get_plugin_list('tool') as $plugin => $plugindir) {
     }
 }
 
+/// Add all admin tools
+if ($hassiteconfig) {
+    $ADMIN->add('modules', new admin_category('tools', get_string('tools', 'admin')));
+    $ADMIN->add('tools', new admin_externalpage('managetools', get_string('toolsmanage', 'admin'),
+                                                     $CFG->wwwroot . '/' . $CFG->admin . '/tools.php'));
+}
+
 /// Add all local plugins - must be always last!
 if ($hassiteconfig) {
     $ADMIN->add('modules', new admin_category('localplugins', get_string('localplugins')));

admin/tools.php

@@ -0,0 +1,134 @@
+<?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/>.
+
+/**
+ * Provides an overview of installed admin tools
+ *
+ * Displays the list of found admin tools, their version (if found) and
+ * a link to delete the admin tool.
+ *
+ * The code is based on admin/localplugins.php by David Mudrak.
+ *
+ * @package   admin
+ * @copyright 2011 Petr Skoda {@link http://skodak.org}
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+require_once(dirname(__FILE__) . '/../config.php');
+require_once($CFG->libdir.'/adminlib.php');
+require_once($CFG->libdir.'/tablelib.php');
+
+admin_externalpage_setup('managetools');
+
+$delete  = optional_param('delete', '', PARAM_PLUGIN);
+$confirm = optional_param('confirm', '', PARAM_BOOL);
+
+/// If data submitted, then process and store.
+
+if (!empty($delete) and confirm_sesskey()) {
+    echo $OUTPUT->header();
+    echo $OUTPUT->heading(get_string('tools', 'admin'));
+
+    if (!$confirm) {
+        if (get_string_manager()->string_exists('pluginname', 'tool_' . $delete)) {
+            $strpluginname = get_string('pluginname', 'tool_' . $delete);
+        } else {
+            $strpluginname = $delete;
+        }
+        echo $OUTPUT->confirm(get_string('toolsdeleteconfirm', 'admin', $strpluginname),
+                                new moodle_url($PAGE->url, array('delete' => $delete, 'confirm' => 1)),
+                                $PAGE->url);
+        echo $OUTPUT->footer();
+        die();
+
+    } else {
+        uninstall_plugin('tool', $delete);
+        $a = new stdclass();
+        $a->name = $delete;
+        $pluginlocation = get_plugin_types();
+        $a->directory = $pluginlocation['tool'] . '/' . $delete;
+        echo $OUTPUT->notification(get_string('plugindeletefiles', '', $a), 'notifysuccess');
+        echo $OUTPUT->continue_button($PAGE->url);
+        echo $OUTPUT->footer();
+        die();
+    }
+}
+
+echo $OUTPUT->header();
+echo $OUTPUT->heading(get_string('tools', 'admin'));
+
+/// Print the table of all installed tool plugins
+
+$table = new flexible_table('toolplugins_administration_table');
+$table->define_columns(array('name', 'version', 'delete'));
+$table->define_headers(array(get_string('plugin'), get_string('version'), get_string('delete')));
+$table->define_baseurl($PAGE->url);
+$table->set_attribute('id', 'toolplugins');
+$table->set_attribute('class', 'generaltable generalbox boxaligncenter boxwidthwide');
+$table->setup();
+
+$plugins = array();
+foreach (get_plugin_list('tool') as $plugin => $plugindir) {
+    if (get_string_manager()->string_exists('pluginname', 'tool_' . $plugin)) {
+        $strpluginname = get_string('pluginname', 'tool_' . $plugin);
+    } else {
+        $strpluginname = $plugin;
+    }
+    $plugins[$plugin] = $strpluginname;
+}
+collatorlib::asort($plugins);
+
+$like = $DB->sql_like('plugin', '?', true, true, false, '|');
+$params = array('tool|_%');
+$installed = $DB->get_records_select('config_plugins', "$like AND name = 'version'", $params);
+$versions = array();
+foreach ($installed as $config) {
+    $name = preg_replace('/^tool_/', '', $config->plugin);
+    $versions[$name] = $config->value;
+    if (!isset($plugins[$name])) {
+        $plugins[$name] = $name;
+    }
+}
+
+foreach ($plugins as $plugin => $name) {
+    $delete = new moodle_url($PAGE->url, array('delete' => $plugin, 'sesskey' => sesskey()));
+    $delete = html_writer::link($delete, get_string('delete'));
+
+    if (!isset($versions[$plugin])) {
+        if (file_exists("$CFG->dirroot/$CFG->admin/tool/$plugin/version.php")) {
+            // not installed yet
+            $version = '?';
+        } else {
+            // no version info available
+            $version = '-';
+        }
+    } else {
+        $version = $versions[$plugin];
+        if (file_exists("$CFG->dirroot/$CFG->admin/tool/$plugin")) {
+            $version = $versions[$plugin];
+        } else {
+            // somebody removed plugin without uninstall
+            $name = '<span class="notifyproblem">'.$name.' ('.get_string('missingfromdisk').')</span>';
+            $version = $versions[$plugin];
+        }
+    }
+
+    $table->add_data(array($name, $version, $delete));
+}
+
+$table->print_html();
+
+echo $OUTPUT->footer();

lang/en/admin.php

@@ -935,6 +935,9 @@ $string['timezoneforced'] = 'This is forced by the site administrator';
 $string['timezoneisforcedto'] = 'Force all users to use';
 $string['timezonenotforced'] = 'Users can choose their own timezone';
 $string['tokenizerrecommended'] = 'Installing the optional PHP Tokenizer extension is recommended -- it improves Moodle Networking functionality.';
+$string['tools'] = 'Admin tools';
+$string['toolsdeleteconfirm'] = 'You are about to completely delete the admin tool \'{$a}\'. This will completely delete everything in the database associated with this plugin. Are you SURE you want to continue?';
+$string['toolsmanage'] = 'Manage admin tools';
 $string['unattendedoperation'] = 'Unattended operation';
 $string['unbookmarkthispage'] = 'Unbookmark this page';
 $string['unicoderecommended'] = 'Storing all your data in Unicode (UTF-8) is recommended. New installations should be performed into databases that have their default character set as Unicode.  If you are upgrading, you should perform the UTF-8 migration process (see the Admin page).';

lib/pluginlib.php

@@ -1503,3 +1503,13 @@ class plugintype_mnetservice extends plugintype_base implements plugintype_inter
         }
     }
 }
+
+/**
+ * Class for admin tool plugins
+ */
+class plugintype_tool extends plugintype_base implements plugintype_interface {
+
+    public function get_uninstall_url() {
+        return new moodle_url('/admin/tools.php', array('delete' => $this->name, 'sesskey' => sesskey()));
+    }
+}