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renderer.php
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renderer.php
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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/>.
/**
* Renderer for core_admin subsystem
*
* @package core
* @subpackage admin
* @copyright 2011 David Mudrak <david@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
require_once($CFG->libdir . '/pluginlib.php');
/**
* Standard HTML output renderer for core_admin subsystem
*/
class core_admin_renderer extends plugin_renderer_base {
/**
* Display the 'Do you acknowledge the terms of the GPL' page. The first page
* during install.
* @return string HTML to output.
*/
public function install_licence_page() {
global $CFG;
$output = '';
$copyrightnotice = text_to_html(get_string('gpl3'));
$copyrightnotice = str_replace('target="_blank"', 'onclick="this.target=\'_blank\'"', $copyrightnotice); // extremely ugly validation hack
$continue = new single_button(new moodle_url('/admin/index.php', array('lang'=>$CFG->lang, 'agreelicense'=>1)), get_string('continue'), 'get');
$output .= $this->header();
$output .= $this->heading('<a href="http://moodle.org">Moodle</a> - Modular Object-Oriented Dynamic Learning Environment');
$output .= $this->heading(get_string('copyrightnotice'));
$output .= $this->box($copyrightnotice, 'copyrightnotice');
$output .= html_writer::empty_tag('br');
$output .= $this->confirm(get_string('doyouagree'), $continue, "http://docs.moodle.org/dev/License");
$output .= $this->footer();
return $output;
}
/**
* Display page explaining proper upgrade process,
* there can not be any PHP file leftovers...
*
* @return string HTML to output.
*/
public function upgrade_stale_php_files_page() {
$output = '';
$output .= $this->header();
$output .= $this->heading(get_string('upgradestalefiles', 'admin'));
$output .= $this->box_start('generalbox', 'notice');
$output .= format_text(get_string('upgradestalefilesinfo', 'admin', get_docs_url('Upgrading')), FORMAT_MARKDOWN);
$output .= html_writer::empty_tag('br');
$output .= html_writer::tag('div', $this->single_button($this->page->url, get_string('reload'), 'get'), array('class' => 'buttons'));
$output .= $this->box_end();
$output .= $this->footer();
return $output;
}
/**
* Display the 'environment check' page that is displayed during install.
* @param int $maturity
* @param boolean $envstatus final result of the check (true/false)
* @param array $environment_results array of results gathered
* @param string $release moodle release
* @return string HTML to output.
*/
public function install_environment_page($maturity, $envstatus, $environment_results, $release) {
global $CFG;
$output = '';
$output .= $this->header();
$output .= $this->maturity_warning($maturity);
$output .= $this->heading("Moodle $release");
$output .= $this->release_notes_link();
$output .= $this->environment_check_table($envstatus, $environment_results);
if (!$envstatus) {
$output .= $this->upgrade_reload(new moodle_url('/admin/index.php', array('agreelicense' => 1, 'lang' => $CFG->lang)));
} else {
$output .= $this->notification(get_string('environmentok', 'admin'), 'notifysuccess');
$output .= $this->continue_button(new moodle_url('/admin/index.php', array('agreelicense'=>1, 'confirmrelease'=>1, 'lang'=>$CFG->lang)));
}
$output .= $this->footer();
return $output;
}
/**
* Displays the list of plugins with unsatisfied dependencies
*
* @param double|string|int $version Moodle on-disk version
* @param array $failed list of plugins with unsatisfied dependecies
* @param moodle_url $reloadurl URL of the page to recheck the dependencies
* @return string HTML
*/
public function unsatisfied_dependencies_page($version, array $failed, moodle_url $reloadurl) {
$output = '';
$output .= $this->header();
$output .= $this->heading(get_string('pluginscheck', 'admin'));
$output .= $this->warning(get_string('pluginscheckfailed', 'admin', array('pluginslist' => implode(', ', array_unique($failed)))));
$output .= $this->plugins_check_table(plugin_manager::instance(), $version, array('xdep' => true));
$output .= $this->warning(get_string('pluginschecktodo', 'admin'));
$output .= $this->continue_button($reloadurl);
$output .= $this->footer();
return $output;
}
/**
* Display the 'You are about to upgrade Moodle' page. The first page
* during upgrade.
* @param string $strnewversion
* @param int $maturity
* @return string HTML to output.
*/
public function upgrade_confirm_page($strnewversion, $maturity) {
$output = '';
$continueurl = new moodle_url('index.php', array('confirmupgrade' => 1));
$cancelurl = new moodle_url('index.php');
$output .= $this->header();
$output .= $this->maturity_warning($maturity);
$output .= $this->confirm(get_string('upgradesure', 'admin', $strnewversion), $continueurl, $cancelurl);
$output .= $this->footer();
return $output;
}
/**
* Display the environment page during the upgrade process.
* @param string $release
* @param boolean $envstatus final result of env check (true/false)
* @param array $environment_results array of results gathered
* @return string HTML to output.
*/
public function upgrade_environment_page($release, $envstatus, $environment_results) {
global $CFG;
$output = '';
$output .= $this->header();
$output .= $this->heading("Moodle $release");
$output .= $this->release_notes_link();
$output .= $this->environment_check_table($envstatus, $environment_results);
if (!$envstatus) {
$output .= $this->upgrade_reload(new moodle_url('/admin/index.php'), array('confirmupgrade' => 1));
} else {
$output .= $this->notification(get_string('environmentok', 'admin'), 'notifysuccess');
if (empty($CFG->skiplangupgrade) and current_language() !== 'en') {
$output .= $this->box(get_string('langpackwillbeupdated', 'admin'), 'generalbox', 'notice');
}
$output .= $this->continue_button(new moodle_url('/admin/index.php', array('confirmupgrade' => 1, 'confirmrelease' => 1)));
}
$output .= $this->footer();
return $output;
}
/**
* Display the upgrade page that lists all the plugins that require attention.
* @param plugin_manager $pluginman provides information about the plugins.
* @param available_update_checker $checker provides information about available updates.
* @param int $version the version of the Moodle code from version.php.
* @param bool $showallplugins
* @param moodle_url $reloadurl
* @param moodle_url $continueurl
* @return string HTML to output.
*/
public function upgrade_plugin_check_page(plugin_manager $pluginman, available_update_checker $checker,
$version, $showallplugins, $reloadurl, $continueurl) {
global $CFG;
$output = '';
$output .= $this->header();
$output .= $this->box_start('generalbox');
$output .= $this->container_start('generalbox', 'notice');
$output .= html_writer::tag('p', get_string('pluginchecknotice', 'core_plugin'));
if (empty($CFG->disableupdatenotifications)) {
$output .= $this->container_start('checkforupdates');
$output .= $this->single_button(new moodle_url($reloadurl, array('fetchupdates' => 1)), get_string('checkforupdates', 'core_plugin'));
if ($timefetched = $checker->get_last_timefetched()) {
$output .= $this->container(get_string('checkforupdateslast', 'core_plugin',
userdate($timefetched, get_string('strftimedatetime', 'core_langconfig'))));
}
$output .= $this->container_end();
}
$output .= $this->container_end();
$output .= $this->plugins_check_table($pluginman, $version, array('full' => $showallplugins));
$output .= $this->box_end();
$output .= $this->upgrade_reload($reloadurl);
if ($pluginman->some_plugins_updatable()) {
$output .= $this->container_start('upgradepluginsinfo');
$output .= $this->help_icon('upgradepluginsinfo', 'core_admin', get_string('upgradepluginsfirst', 'core_admin'));
$output .= $this->container_end();
}
$button = new single_button($continueurl, get_string('upgradestart', 'admin'), 'get');
$button->class = 'continuebutton';
$output .= $this->render($button);
$output .= $this->footer();
return $output;
}
/**
* Prints a page with a summary of plugin deployment to be confirmed.
*
* @param available_update_deployer $deployer
* @param array $data deployer's data package as returned by {@link available_update_deployer::submitted_data()}
* @return string
*/
public function upgrade_plugin_confirm_deploy_page(available_update_deployer $deployer, array $data) {
if (!$deployer->initialized()) {
throw new coding_exception('Unable to render a page for non-initialized deployer.');
}
if (empty($data['updateinfo'])) {
throw new coding_exception('Missing required data component.');
}
$updateinfo = $data['updateinfo'];
$output = '';
$output .= $this->header();
$output .= $this->container_start('generalbox updateplugin', 'notice');
$a = new stdClass();
if (get_string_manager()->string_exists('pluginname', $updateinfo->component)) {
$a->name = get_string('pluginname', $updateinfo->component);
} else {
$a->name = $updateinfo->component;
}
if (isset($updateinfo->release)) {
$a->version = $updateinfo->release . ' (' . $updateinfo->version . ')';
} else {
$a->version = $updateinfo->version;
}
$a->url = $updateinfo->download;
$output .= $this->output->heading(get_string('updatepluginconfirm', 'core_plugin'));
$output .= $this->output->container(format_text(get_string('updatepluginconfirminfo', 'core_plugin', $a)), 'updatepluginconfirminfo');
$output .= $this->output->container(get_string('updatepluginconfirmwarning', 'core_plugin', 'updatepluginconfirmwarning'));
if ($repotype = $deployer->plugin_external_source($data['updateinfo'])) {
$output .= $this->output->container(get_string('updatepluginconfirmexternal', 'core_plugin', $repotype), 'updatepluginconfirmexternal');
}
$widget = $deployer->make_execution_widget($data['updateinfo']);
$output .= $this->output->render($widget);
$output .= $this->output->single_button($data['returnurl'], get_string('cancel', 'core'), 'get');
$output .= $this->container_end();
$output .= $this->footer();
return $output;
}
/**
* Display the admin notifications page.
* @param int $maturity
* @param bool $insecuredataroot warn dataroot is invalid
* @param bool $errorsdisplayed warn invalid dispaly error setting
* @param bool $cronoverdue warn cron not running
* @param bool $dbproblems warn db has problems
* @param bool $maintenancemode warn in maintenance mode
* @param bool $buggyiconvnomb warn iconv problems
* @param array|null $availableupdates array of available_update_info objects or null
* @param int|null $availableupdatesfetch timestamp of the most recent updates fetch or null (unknown)
*
* @return string HTML to output.
*/
public function admin_notifications_page($maturity, $insecuredataroot, $errorsdisplayed,
$cronoverdue, $dbproblems, $maintenancemode, $availableupdates, $availableupdatesfetch,
$buggyiconvnomb, $registered) {
global $CFG;
$output = '';
$output .= $this->header();
$output .= $this->maturity_info($maturity);
$output .= empty($CFG->disableupdatenotifications) ? $this->available_updates($availableupdates, $availableupdatesfetch) : '';
$output .= $this->insecure_dataroot_warning($insecuredataroot);
$output .= $this->display_errors_warning($errorsdisplayed);
$output .= $this->buggy_iconv_warning($buggyiconvnomb);
$output .= $this->cron_overdue_warning($cronoverdue);
$output .= $this->db_problems($dbproblems);
$output .= $this->maintenance_mode_warning($maintenancemode);
$output .= $this->registration_warning($registered);
//////////////////////////////////////////////////////////////////////////////////////////////////
//// IT IS ILLEGAL AND A VIOLATION OF THE GPL TO HIDE, REMOVE OR MODIFY THIS COPYRIGHT NOTICE ///
$output .= $this->moodle_copyright();
//////////////////////////////////////////////////////////////////////////////////////////////////
$output .= $this->footer();
return $output;
}
/**
* Display the plugin management page (admin/plugins.php).
*
* The filtering options array may contain following items:
* bool contribonly - show only contributed extensions
* bool updatesonly - show only plugins with an available update
*
* @param plugin_manager $pluginman
* @param available_update_checker $checker
* @param array $options filtering options
* @return string HTML to output.
*/
public function plugin_management_page(plugin_manager $pluginman, available_update_checker $checker, array $options = array()) {
global $CFG;
$output = '';
$output .= $this->header();
$output .= $this->heading(get_string('pluginsoverview', 'core_admin'));
$output .= $this->plugins_overview_panel($pluginman, $options);
if (empty($CFG->disableupdatenotifications)) {
$output .= $this->container_start('checkforupdates');
$output .= $this->single_button(
new moodle_url($this->page->url, array_merge($options, array('fetchremote' => 1))),
get_string('checkforupdates', 'core_plugin')
);
if ($timefetched = $checker->get_last_timefetched()) {
$output .= $this->container(get_string('checkforupdateslast', 'core_plugin',
userdate($timefetched, get_string('strftimedatetime', 'core_langconfig'))));
}
$output .= $this->container_end();
}
$output .= $this->box($this->plugins_control_panel($pluginman, $options), 'generalbox');
$output .= $this->footer();
return $output;
}
/**
* Display the plugin management page (admin/environment.php).
* @param array $versions
* @param string $version
* @param boolean $envstatus final result of env check (true/false)
* @param array $environment_results array of results gathered
* @return string HTML to output.
*/
public function environment_check_page($versions, $version, $envstatus, $environment_results) {
$output = '';
$output .= $this->header();
// Print the component download link
$output .= html_writer::tag('div', html_writer::link(
new moodle_url('/admin/environment.php', array('action' => 'updatecomponent', 'sesskey' => sesskey())),
get_string('updatecomponent', 'admin')),
array('class' => 'reportlink'));
// Heading.
$output .= $this->heading(get_string('environment', 'admin'));
// Box with info and a menu to choose the version.
$output .= $this->box_start();
$output .= html_writer::tag('div', get_string('adminhelpenvironment'));
$select = new single_select(new moodle_url('/admin/environment.php'), 'version', $versions, $version, null);
$select->label = get_string('moodleversion');
$output .= $this->render($select);
$output .= $this->box_end();
// The results
$output .= $this->environment_check_table($envstatus, $environment_results);
$output .= $this->footer();
return $output;
}
/**
* Output a warning message, of the type that appears on the admin notifications page.
* @param string $message the message to display.
* @param string $type type class
* @return string HTML to output.
*/
protected function warning($message, $type = 'warning') {
return $this->box($message, 'generalbox admin' . $type);
}
/**
* Render an appropriate message if dataroot is insecure.
* @param bool $insecuredataroot
* @return string HTML to output.
*/
protected function insecure_dataroot_warning($insecuredataroot) {
global $CFG;
if ($insecuredataroot == INSECURE_DATAROOT_WARNING) {
return $this->warning(get_string('datarootsecuritywarning', 'admin', $CFG->dataroot));
} else if ($insecuredataroot == INSECURE_DATAROOT_ERROR) {
return $this->warning(get_string('datarootsecurityerror', 'admin', $CFG->dataroot), 'error');
} else {
return '';
}
}
/**
* Render an appropriate message if dataroot is insecure.
* @param bool $errorsdisplayed
* @return string HTML to output.
*/
protected function display_errors_warning($errorsdisplayed) {
if (!$errorsdisplayed) {
return '';
}
return $this->warning(get_string('displayerrorswarning', 'admin'));
}
/**
* Render an appropriate message if iconv is buggy and mbstring missing.
* @param bool $buggyiconvnomb
* @return string HTML to output.
*/
protected function buggy_iconv_warning($buggyiconvnomb) {
if (!$buggyiconvnomb) {
return '';
}
return $this->warning(get_string('warningiconvbuggy', 'admin'));
}
/**
* Render an appropriate message if cron has not been run recently.
* @param bool $cronoverdue
* @return string HTML to output.
*/
public function cron_overdue_warning($cronoverdue) {
if (!$cronoverdue) {
return '';
}
return $this->warning(get_string('cronwarning', 'admin') . ' ' .
$this->help_icon('cron', 'admin'));
}
/**
* Render an appropriate message if there are any problems with the DB set-up.
* @param bool $dbproblems
* @return string HTML to output.
*/
public function db_problems($dbproblems) {
if (!$dbproblems) {
return '';
}
return $this->warning($dbproblems);
}
/**
* Render an appropriate message if the site in in maintenance mode.
* @param bool $maintenancemode
* @return string HTML to output.
*/
public function maintenance_mode_warning($maintenancemode) {
if (!$maintenancemode) {
return '';
}
$url = new moodle_url('/admin/settings.php', array('section' => 'maintenancemode'));
$url = $url->out(); // get_string() does not support objects in params
return $this->warning(get_string('sitemaintenancewarning2', 'admin', $url));
}
/**
* Display a warning about installing development code if necesary.
* @param int $maturity
* @return string HTML to output.
*/
protected function maturity_warning($maturity) {
if ($maturity == MATURITY_STABLE) {
return ''; // No worries.
}
$maturitylevel = get_string('maturity' . $maturity, 'admin');
return $this->box(
$this->container(get_string('maturitycorewarning', 'admin', $maturitylevel)) .
$this->container($this->doc_link('admin/versions', get_string('morehelp'))),
'generalbox maturitywarning');
}
/**
* Output the copyright notice.
* @return string HTML to output.
*/
protected function moodle_copyright() {
global $CFG;
//////////////////////////////////////////////////////////////////////////////////////////////////
//// IT IS ILLEGAL AND A VIOLATION OF THE GPL TO HIDE, REMOVE OR MODIFY THIS COPYRIGHT NOTICE ///
$copyrighttext = '<a href="http://moodle.org/">Moodle</a> '.
'<a href="http://docs.moodle.org/dev/Releases" title="'.$CFG->version.'">'.$CFG->release.'</a><br />'.
'Copyright © 1999 onwards, Martin Dougiamas<br />'.
'and <a href="http://moodle.org/dev">many other contributors</a>.<br />'.
'<a href="http://docs.moodle.org/dev/License">GNU Public License</a>';
//////////////////////////////////////////////////////////////////////////////////////////////////
return $this->box($copyrighttext, 'copyright');
}
/**
* Display a warning about installing development code if necesary.
* @param int $maturity
* @return string HTML to output.
*/
protected function maturity_info($maturity) {
if ($maturity == MATURITY_STABLE) {
return ''; // No worries.
}
$maturitylevel = get_string('maturity' . $maturity, 'admin');
return $this->box(
get_string('maturitycoreinfo', 'admin', $maturitylevel) . ' ' .
$this->doc_link('admin/versions', get_string('morehelp')),
'generalbox adminwarning maturityinfo maturity'.$maturity);
}
/**
* Displays the info about available Moodle core and plugin updates
*
* The structure of the $updates param has changed since 2.4. It contains not only updates
* for the core itself, but also for all other installed plugins.
*
* @param array|null $updates array of (string)component => array of available_update_info objects or null
* @param int|null $fetch timestamp of the most recent updates fetch or null (unknown)
* @return string
*/
protected function available_updates($updates, $fetch) {
$updateinfo = $this->box_start('generalbox adminwarning availableupdatesinfo');
$someupdateavailable = false;
if (is_array($updates)) {
if (is_array($updates['core'])) {
$someupdateavailable = true;
$updateinfo .= $this->heading(get_string('updateavailable', 'core_admin'), 3);
foreach ($updates['core'] as $update) {
$updateinfo .= $this->moodle_available_update_info($update);
}
}
unset($updates['core']);
// If something has left in the $updates array now, it is updates for plugins.
if (!empty($updates)) {
$someupdateavailable = true;
$updateinfo .= $this->heading(get_string('updateavailableforplugin', 'core_admin'), 3);
$pluginsoverviewurl = new moodle_url('/admin/plugins.php', array('updatesonly' => 1));
$updateinfo .= $this->container(get_string('pluginsoverviewsee', 'core_admin',
array('url' => $pluginsoverviewurl->out())));
}
}
if (!$someupdateavailable) {
$now = time();
if ($fetch and ($fetch <= $now) and ($now - $fetch < HOURSECS)) {
$updateinfo .= $this->heading(get_string('updateavailablenot', 'core_admin'), 3);
}
}
$updateinfo .= $this->container_start('checkforupdates');
$updateinfo .= $this->single_button(new moodle_url($this->page->url, array('fetchupdates' => 1)), get_string('checkforupdates', 'core_plugin'));
if ($fetch) {
$updateinfo .= $this->container(get_string('checkforupdateslast', 'core_plugin',
userdate($fetch, get_string('strftimedatetime', 'core_langconfig'))));
}
$updateinfo .= $this->container_end();
$updateinfo .= $this->box_end();
return $updateinfo;
}
/**
* Display a warning about not being registered on Moodle.org if necesary.
*
* @param boolean $registered true if the site is registered on Moodle.org
* @return string HTML to output.
*/
protected function registration_warning($registered) {
if (!$registered) {
$registerbutton = $this->single_button(new moodle_url('registration/register.php',
array('huburl' => HUB_MOODLEORGHUBURL, 'hubname' => 'Moodle.org')),
get_string('register', 'admin'));
return $this->warning( get_string('registrationwarning', 'admin')
. ' ' . $this->help_icon('registration', 'admin') . $registerbutton );
}
return '';
}
/**
* Helper method to render the information about the available Moodle update
*
* @param available_update_info $updateinfo information about the available Moodle core update
*/
protected function moodle_available_update_info(available_update_info $updateinfo) {
$boxclasses = 'moodleupdateinfo';
$info = array();
if (isset($updateinfo->release)) {
$info[] = html_writer::tag('span', get_string('updateavailable_release', 'core_admin', $updateinfo->release),
array('class' => 'info release'));
}
if (isset($updateinfo->version)) {
$info[] = html_writer::tag('span', get_string('updateavailable_version', 'core_admin', $updateinfo->version),
array('class' => 'info version'));
}
if (isset($updateinfo->maturity)) {
$info[] = html_writer::tag('span', get_string('maturity'.$updateinfo->maturity, 'core_admin'),
array('class' => 'info maturity'));
$boxclasses .= ' maturity'.$updateinfo->maturity;
}
if (isset($updateinfo->download)) {
$info[] = html_writer::link($updateinfo->download, get_string('download'), array('class' => 'info download'));
}
if (isset($updateinfo->url)) {
$info[] = html_writer::link($updateinfo->url, get_string('updateavailable_moreinfo', 'core_plugin'),
array('class' => 'info more'));
}
$box = $this->output->box_start($boxclasses);
$box .= $this->output->box(implode(html_writer::tag('span', ' ', array('class' => 'separator')), $info), '');
$box .= $this->output->box_end();
return $box;
}
/**
* Display a link to the release notes.
* @return string HTML to output.
*/
protected function release_notes_link() {
$releasenoteslink = get_string('releasenoteslink', 'admin', 'http://docs.moodle.org/dev/Releases');
$releasenoteslink = str_replace('target="_blank"', 'onclick="this.target=\'_blank\'"', $releasenoteslink); // extremely ugly validation hack
return $this->box($releasenoteslink, 'generalbox releasenoteslink');
}
/**
* Display the reload link that appears on several upgrade/install pages.
* @return string HTML to output.
*/
function upgrade_reload($url) {
return html_writer::empty_tag('br') .
html_writer::tag('div',
html_writer::link($url, $this->pix_icon('i/reload', '') .
get_string('reload'), array('title' => get_string('reload'))),
array('class' => 'continuebutton')) . html_writer::empty_tag('br');
}
/**
* Displays all known plugins and information about their installation or upgrade
*
* This default implementation renders all plugins into one big table. The rendering
* options support:
* (bool)full = false: whether to display up-to-date plugins, too
* (bool)xdep = false: display the plugins with unsatisified dependecies only
*
* @param plugin_manager $pluginman provides information about the plugins.
* @param int $version the version of the Moodle code from version.php.
* @param array $options rendering options
* @return string HTML code
*/
public function plugins_check_table(plugin_manager $pluginman, $version, array $options = array()) {
global $CFG;
$plugininfo = $pluginman->get_plugins();
if (empty($plugininfo)) {
return '';
}
$options['full'] = isset($options['full']) ? (bool)$options['full'] : false;
$options['xdep'] = isset($options['xdep']) ? (bool)$options['xdep'] : false;
$table = new html_table();
$table->id = 'plugins-check';
$table->head = array(
get_string('displayname', 'core_plugin'),
get_string('rootdir', 'core_plugin'),
get_string('source', 'core_plugin'),
get_string('versiondb', 'core_plugin'),
get_string('versiondisk', 'core_plugin'),
get_string('requires', 'core_plugin'),
get_string('status', 'core_plugin'),
);
$table->colclasses = array(
'displayname', 'rootdir', 'source', 'versiondb', 'versiondisk', 'requires', 'status',
);
$table->data = array();
$numofhighlighted = array(); // number of highlighted rows per this subsection
foreach ($plugininfo as $type => $plugins) {
$header = new html_table_cell($pluginman->plugintype_name_plural($type));
$header->header = true;
$header->colspan = count($table->head);
$header = new html_table_row(array($header));
$header->attributes['class'] = 'plugintypeheader type-' . $type;
$numofhighlighted[$type] = 0;
if (empty($plugins) and $options['full']) {
$msg = new html_table_cell(get_string('noneinstalled', 'core_plugin'));
$msg->colspan = count($table->head);
$row = new html_table_row(array($msg));
$row->attributes['class'] .= 'msg msg-noneinstalled';
$table->data[] = $header;
$table->data[] = $row;
continue;
}
$plugintyperows = array();
foreach ($plugins as $name => $plugin) {
$row = new html_table_row();
$row->attributes['class'] = 'type-' . $plugin->type . ' name-' . $plugin->type . '_' . $plugin->name;
if ($this->page->theme->resolve_image_location('icon', $plugin->type . '_' . $plugin->name, null)) {
$icon = $this->output->pix_icon('icon', '', $plugin->type . '_' . $plugin->name, array('class' => 'smallicon pluginicon'));
} else {
$icon = $this->output->pix_icon('spacer', '', 'moodle', array('class' => 'smallicon pluginicon noicon'));
}
$displayname = $icon . ' ' . $plugin->displayname;
$displayname = new html_table_cell($displayname);
$rootdir = new html_table_cell($plugin->get_dir());
if ($isstandard = $plugin->is_standard()) {
$row->attributes['class'] .= ' standard';
$source = new html_table_cell(get_string('sourcestd', 'core_plugin'));
} else {
$row->attributes['class'] .= ' extension';
$source = new html_table_cell(get_string('sourceext', 'core_plugin'));
}
$versiondb = new html_table_cell($plugin->versiondb);
$versiondisk = new html_table_cell($plugin->versiondisk);
$statuscode = $plugin->get_status();
$row->attributes['class'] .= ' status-' . $statuscode;
$status = get_string('status_' . $statuscode, 'core_plugin');
$availableupdates = $plugin->available_updates();
if (!empty($availableupdates) and empty($CFG->disableupdatenotifications)) {
foreach ($availableupdates as $availableupdate) {
$status .= $this->plugin_available_update_info($availableupdate);
}
}
$status = new html_table_cell($status);
$requires = new html_table_cell($this->required_column($plugin, $pluginman, $version));
$statusisboring = in_array($statuscode, array(
plugin_manager::PLUGIN_STATUS_NODB, plugin_manager::PLUGIN_STATUS_UPTODATE));
$coredependency = $plugin->is_core_dependency_satisfied($version);
$otherpluginsdependencies = $pluginman->are_dependencies_satisfied($plugin->get_other_required_plugins());
$dependenciesok = $coredependency && $otherpluginsdependencies;
if ($options['xdep']) {
// we want to see only plugins with failed dependencies
if ($dependenciesok) {
continue;
}
} else if ($isstandard and $statusisboring and $dependenciesok and empty($availableupdates)) {
// no change is going to happen to the plugin - display it only
// if the user wants to see the full list
if (empty($options['full'])) {
continue;
}
}
// ok, the plugin should be displayed
$numofhighlighted[$type]++;
$row->cells = array($displayname, $rootdir, $source,
$versiondb, $versiondisk, $requires, $status);
$plugintyperows[] = $row;
}
if (empty($numofhighlighted[$type]) and empty($options['full'])) {
continue;
}
$table->data[] = $header;
$table->data = array_merge($table->data, $plugintyperows);
}
$sumofhighlighted = array_sum($numofhighlighted);
if ($options['xdep']) {
// we do not want to display no heading and links in this mode
$out = '';
} else if ($sumofhighlighted == 0) {
$out = $this->output->container_start('nonehighlighted', 'plugins-check-info');
$out .= $this->output->heading(get_string('nonehighlighted', 'core_plugin'));
if (empty($options['full'])) {
$out .= html_writer::link(new moodle_url('/admin/index.php',
array('confirmupgrade' => 1, 'confirmrelease' => 1, 'showallplugins' => 1)),
get_string('nonehighlightedinfo', 'core_plugin'));
}
$out .= $this->output->container_end();
} else {
$out = $this->output->container_start('somehighlighted', 'plugins-check-info');
$out .= $this->output->heading(get_string('somehighlighted', 'core_plugin', $sumofhighlighted));
if (empty($options['full'])) {
$out .= html_writer::link(new moodle_url('/admin/index.php',
array('confirmupgrade' => 1, 'confirmrelease' => 1, 'showallplugins' => 1)),
get_string('somehighlightedinfo', 'core_plugin'));
} else {
$out .= html_writer::link(new moodle_url('/admin/index.php',
array('confirmupgrade' => 1, 'confirmrelease' => 1, 'showallplugins' => 0)),
get_string('somehighlightedonly', 'core_plugin'));
}
$out .= $this->output->container_end();
}
if ($sumofhighlighted > 0 or $options['full']) {
$out .= html_writer::table($table);
}
return $out;
}
/**
* Formats the information that needs to go in the 'Requires' column.
* @param plugininfo_base $plugin the plugin we are rendering the row for.
* @param plugin_manager $pluginman provides data on all the plugins.
* @param string $version
* @return string HTML code
*/
protected function required_column(plugininfo_base $plugin, plugin_manager $pluginman, $version) {
$requires = array();
if (!empty($plugin->versionrequires)) {
if ($plugin->versionrequires <= $version) {
$class = 'requires-ok';
} else {
$class = 'requires-failed';
}
$requires[] = html_writer::tag('li',
get_string('moodleversion', 'core_plugin', $plugin->versionrequires),
array('class' => $class));
}
foreach ($plugin->get_other_required_plugins() as $component => $requiredversion) {
$ok = true;
$otherplugin = $pluginman->get_plugin_info($component);
if (is_null($otherplugin)) {
$ok = false;
} else if ($requiredversion != ANY_VERSION and $otherplugin->versiondisk < $requiredversion) {
$ok = false;
}
if ($ok) {
$class = 'requires-ok';
} else {
$class = 'requires-failed';
}
if ($requiredversion != ANY_VERSION) {
$str = 'otherpluginversion';
} else {
$str = 'otherplugin';
}
$requires[] = html_writer::tag('li',
get_string($str, 'core_plugin',
array('component' => $component, 'version' => $requiredversion)),
array('class' => $class));
}
if (!$requires) {
return '';
}
return html_writer::tag('ul', implode("\n", $requires));
}
/**
* Prints an overview about the plugins - number of installed, number of extensions etc.
*
* @param plugin_manager $pluginman provides information about the plugins
* @param array $options filtering options
* @return string as usually
*/
public function plugins_overview_panel(plugin_manager $pluginman, array $options = array()) {
global $CFG;
$plugininfo = $pluginman->get_plugins();
$numtotal = $numdisabled = $numextension = $numupdatable = 0;
foreach ($plugininfo as $type => $plugins) {
foreach ($plugins as $name => $plugin) {
if ($plugin->get_status() === plugin_manager::PLUGIN_STATUS_MISSING) {
continue;
}
$numtotal++;
if ($plugin->is_enabled() === false) {
$numdisabled++;
}
if (!$plugin->is_standard()) {
$numextension++;
}
if (empty($CFG->disableupdatenotifications) and $plugin->available_updates()) {
$numupdatable++;
}
}
}
$info = array();
$filter = array();
$somefilteractive = false;
$info[] = html_writer::tag('span', get_string('numtotal', 'core_plugin', $numtotal), array('class' => 'info total'));
$info[] = html_writer::tag('span', get_string('numdisabled', 'core_plugin', $numdisabled), array('class' => 'info disabled'));
$info[] = html_writer::tag('span', get_string('numextension', 'core_plugin', $numextension), array('class' => 'info extension'));
if ($numextension > 0) {
if (empty($options['contribonly'])) {
$filter[] = html_writer::link(
new moodle_url($this->page->url, array('contribonly' => 1)),
get_string('filtercontribonly', 'core_plugin'),
array('class' => 'filter-item show-contribonly')
);
} else {
$filter[] = html_writer::tag('span', get_string('filtercontribonlyactive', 'core_plugin'),
array('class' => 'filter-item active show-contribonly'));
$somefilteractive = true;
}
}
if ($numupdatable > 0) {
$info[] = html_writer::tag('span', get_string('numupdatable', 'core_plugin', $numupdatable), array('class' => 'info updatable'));
if (empty($options['updatesonly'])) {
$filter[] = html_writer::link(
new moodle_url($this->page->url, array('updatesonly' => 1)),
get_string('filterupdatesonly', 'core_plugin'),
array('class' => 'filter-item show-updatesonly')
);
} else {
$filter[] = html_writer::tag('span', get_string('filterupdatesonlyactive', 'core_plugin'),
array('class' => 'filter-item active show-updatesonly'));
$somefilteractive = true;
}
}
if ($somefilteractive) {
$filter[] = html_writer::link($this->page->url, get_string('filterall', 'core_plugin'), array('class' => 'filter-item show-all'));
}