admin/modules.php

   1 <?php
   2       // Allows the admin to manage activity modules
   3
   4     require_once('../config.php');
   5     require_once('../course/lib.php');
   6     require_once($CFG->libdir.'/adminlib.php');
   7     require_once($CFG->libdir.'/tablelib.php');
   8
   9     // defines
  10     define('MODULE_TABLE','module_administration_table');
  11
  12     admin_externalpage_setup('managemodules');
  13
  14     $show    = optional_param('show', '', PARAM_PLUGIN);
  15     $hide    = optional_param('hide', '', PARAM_PLUGIN);
  16
  17
  18 /// Print headings
  19
  20     $stractivities = get_string("activities");
  21     $struninstall = get_string('uninstallplugin', 'core_admin');
  22     $strversion = get_string("version");
  23     $strhide = get_string("hide");
  24     $strshow = get_string("show");
  25     $strsettings = get_string("settings");
  26     $stractivities = get_string("activities");
  27     $stractivitymodule = get_string("activitymodule");
  28     $strshowmodulecourse = get_string('showmodulecourse');
  29
  30 /// If data submitted, then process and store.
  31
  32     if (!empty($hide) and confirm_sesskey()) {
  33         $class = \core_plugin_manager::resolve_plugininfo_class('mod');
  34         if ($class::enable_plugin($hide, false)) {
  35             // Settings not required - only pages.
  36             admin_get_root(true, false);
  37         }
  38         redirect(new moodle_url('/admin/modules.php'));
  39     }
  40
  41     if (!empty($show) && confirm_sesskey()) {
  42         $class = \core_plugin_manager::resolve_plugininfo_class('mod');
  43         if ($class::enable_plugin($show, true)) {
  44             // Settings not required - only pages.
  45             admin_get_root(true, false);
  46         }
  47         redirect(new moodle_url('/admin/modules.php'));
  48     }
  49
  50     echo $OUTPUT->header();
  51     echo $OUTPUT->heading($stractivities);
  52
  53 /// Get and sort the existing modules
  54
  55     if (!$modules = $DB->get_records('modules', array(), 'name ASC')) {
  56         throw new \moodle_exception('moduledoesnotexist', 'error');
  57     }
  58
  59 /// Print the table of all modules
  60     // construct the flexible table ready to display
  61     $table = new flexible_table(MODULE_TABLE);
  62     $table->define_columns(array('name', 'instances', 'version', 'hideshow', 'uninstall', 'settings'));
  63     $table->define_headers(array($stractivitymodule, $stractivities, $strversion, "$strhide/$strshow", $strsettings, $struninstall));
  64     $table->define_baseurl($CFG->wwwroot.'/'.$CFG->admin.'/modules.php');
  65     $table->set_attribute('id', 'modules');
  66     $table->set_attribute('class', 'admintable generaltable');
  67     $table->setup();
  68
  69     $pluginmanager = core_plugin_manager::instance();
  70
  71     foreach ($modules as $module) {
  72         $plugininfo = $pluginmanager->get_plugin_info('mod_'.$module->name);
  73         $status = $plugininfo->get_status();
  74
  75         if ($status === core_plugin_manager::PLUGIN_STATUS_MISSING) {
  76             $strmodulename = '<span class="notifyproblem">'.$module->name.' ('.get_string('missingfromdisk').')</span>';
  77             $missing = true;
  78         } else {
  79             // took out hspace="\10\", because it does not validate. don't know what to replace with.
  80             $icon = "<img src=\"" . $OUTPUT->image_url('monologo', $module->name) . "\" class=\"icon\" alt=\"\" />";
  81             $strmodulename = $icon.' '.get_string('modulename', $module->name);
  82             $missing = false;
  83         }
  84
  85         $uninstall = '';
  86         if ($uninstallurl = core_plugin_manager::instance()->get_uninstall_url('mod_'.$module->name, 'manage')) {
  87             $uninstall = html_writer::link($uninstallurl, $struninstall);
  88         }
  89
  90         if (file_exists("$CFG->dirroot/mod/$module->name/settings.php") ||
  91                 file_exists("$CFG->dirroot/mod/$module->name/settingstree.php")) {
  92             $settings = "<a href=\"settings.php?section=modsetting$module->name\">$strsettings</a>";
  93         } else {
  94             $settings = "";
  95         }
  96
  97         try {
  98             $count = $DB->count_records_select($module->name, "course<>0");
  99         } catch (dml_exception $e) {
 100             $count = -1;
 101         }
 102         if ($count>0) {
 103             $countlink = $OUTPUT->action_link(new moodle_url('/course/search.php', ['modulelist' => $module->name]),
 104                 $count, null, ['title' => $strshowmodulecourse]);
 105         } else if ($count < 0) {
 106             $countlink = get_string('error');
 107         } else {
 108             $countlink = "$count";
 109         }
 110
 111         if ($missing) {
 112             $visible = '';
 113             $class   = '';
 114         } else if ($module->visible) {
 115             $visible = "<a href=\"modules.php?hide=$module->name&amp;sesskey=".sesskey()."\" title=\"$strhide\">".
 116                        $OUTPUT->pix_icon('t/hide', $strhide) . '</a>';
 117             $class   = '';
 118         } else {
 119             $visible = "<a href=\"modules.php?show=$module->name&amp;sesskey=".sesskey()."\" title=\"$strshow\">".
 120                        $OUTPUT->pix_icon('t/show', $strshow) . '</a>';
 121             $class =   'dimmed_text';
 122         }
 123         if ($module->name == "forum") {
 124             $uninstall = "";
 125             $visible = "";
 126             $class = "";
 127         }
 128         $version = get_config('mod_'.$module->name, 'version');
 129
 130         $table->add_data(array(
 131             $strmodulename,
 132             $countlink,
 133             $version,
 134             $visible,
 135             $settings,
 136             $uninstall,
 137         ), $class);
 138     }
 139
 140     $table->print_html();
 141
 142     echo $OUTPUT->footer();