From c4d692285ffba960a3d824ac0d17a04b149482e4 Mon Sep 17 00:00:00 2001 From: Simey Lameze Date: Tue, 3 May 2016 16:04:16 +0800 Subject: [PATCH] MDL-53923 mod_assign: test unoconv path --- admin/environment.xml | 5 + lang/en/admin.php | 1 + lib/upgradelib.php | 19 ++++ mod/assign/feedback/editpdf/classes/pdf.php | 105 ++++++++++++++++++ .../lang/en/assignfeedback_editpdf.php | 9 ++ mod/assign/feedback/editpdf/settings.php | 10 ++ mod/assign/feedback/editpdf/testunoconv.php | 72 ++++++++++++ 7 files changed, 221 insertions(+) create mode 100644 mod/assign/feedback/editpdf/testunoconv.php diff --git a/admin/environment.xml b/admin/environment.xml index 1fc8ce1f4e3..f281b45e528 100644 --- a/admin/environment.xml +++ b/admin/environment.xml @@ -1696,6 +1696,11 @@ + + + + + diff --git a/lang/en/admin.php b/lang/en/admin.php index 8607a812def..76cafeee6e6 100644 --- a/lang/en/admin.php +++ b/lang/en/admin.php @@ -1073,6 +1073,7 @@ $string['unbookmarkthispage'] = 'Unbookmark this page'; $string['unicoderequired'] = 'It is required that you store all your data in Unicode format (UTF-8). New installations must 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).'; $string['uninstallplugin'] = 'Uninstall'; $string['unlockaccount'] = 'Unlock account'; +$string['unoconvwarning'] = 'The installed version of your unoconv is not supported, the required version for the assignment grading is 0.7'; $string['unsettheme'] = 'Unset theme'; $string['unsupported'] = 'Unsupported'; $string['unsupporteddbstorageengine'] = 'The database storage engine being used is no longer supported.'; diff --git a/lib/upgradelib.php b/lib/upgradelib.php index 57ab054376b..d80f6c0e499 100644 --- a/lib/upgradelib.php +++ b/lib/upgradelib.php @@ -2282,3 +2282,22 @@ function upgrade_install_plugins(array $installable, $confirmed, $heading='', $c die(); } } +/** + * Method used to check the installed unoconv version. + * + * @param environment_results $result object to update, if relevant. + * @return environment_results|null updated results or null if unoconv path is not executable. + */ +function check_unoconv_version(environment_results $result){ + global $CFG; + + if (!during_initial_install() && !empty($CFG->pathtounoconv) && is_executable(trim($CFG->pathtounoconv))) { + + if (assignfeedback_editpdf\pdf::check_unoconv_version_support() === false) { + $result->setInfo('unoconv version not supported'); + $result->setStatus(false); + return $result; + } + } + return null; +} diff --git a/mod/assign/feedback/editpdf/classes/pdf.php b/mod/assign/feedback/editpdf/classes/pdf.php index 34db6a14c7a..8d0cd5b9594 100644 --- a/mod/assign/feedback/editpdf/classes/pdf.php +++ b/mod/assign/feedback/editpdf/classes/pdf.php @@ -64,6 +64,23 @@ class pdf extends \FPDI { const GSPATH_NOTESTFILE = 'notestfile'; /** Any other error */ const GSPATH_ERROR = 'error'; + /** No errors */ + const UNOCONVPATH_OK = 'ok'; + /** Not set */ + const UNOCONVPATH_EMPTY = 'empty'; + /** Does not exist */ + const UNOCONVPATH_DOESNOTEXIST = 'doesnotexist'; + /** Is a dir */ + const UNOCONVPATH_ISDIR = 'isdir'; + /** Not executable */ + const UNOCONVPATH_NOTEXECUTABLE = 'notexecutable'; + /** Test file missing */ + const UNOCONVPATH_NOTESTFILE = 'notestfile'; + /** Version not supported */ + const UNOCONVPATH_VERSIONNOTSUPPORTED = 'versionnotsupported'; + /** Any other error */ + const UNOCONVPATH_ERROR = 'error'; + /** Min. width an annotation should have */ const MIN_ANNOTATION_WIDTH = 5; /** Min. height an annotation should have */ @@ -593,5 +610,93 @@ class pdf extends \FPDI { die(); } + /** + * If the test pdf has been generated correctly and send it direct to the browser. + */ + public static function send_test_pdf() { + global $CFG; + require_once($CFG->libdir . '/filelib.php'); + + $filerecord = array( + 'contextid' => \context_system::instance()->id, + 'component' => 'test', + 'filearea' => 'assignfeedback_editpdf', + 'itemid' => 0, + 'filepath' => '/', + 'filename' => 'unoconv_test.docx' + ); + + // Get the fixture doc file content and generate and stored_file object. + $fs = get_file_storage(); + $fixturefile = $CFG->libdir . '/tests/fixtures/unoconv-source.docx'; + $fixturedata = file_get_contents($fixturefile); + $testdocx = $fs->get_file($filerecord['contextid'], $filerecord['component'], $filerecord['filearea'], + $filerecord['itemid'], $filerecord['filepath'], $filerecord['filename']); + if (!$testdocx) { + $testdocx = $fs->create_file_from_string($filerecord, $fixturedata); + + } + + // Convert the doc file to pdf and send it direct to the browser. + $result = $fs->get_converted_document($testdocx, 'pdf'); + readfile_accel($result, 'application/pdf', true); + } + + /** + * Check if unoconv configured path is correct and working. + * + * @return \stdClass an object with the test status and the UNOCONVPATH_ constant message. + */ + public static function test_unoconv_path() { + global $CFG; + $unoconvpath = $CFG->pathtounoconv; + + $ret = new \stdClass(); + $ret->status = self::UNOCONVPATH_OK; + $ret->message = null; + + if (empty($unoconvpath)) { + $ret->status = self::UNOCONVPATH_EMPTY; + return $ret; + } + if (!file_exists($unoconvpath)) { + $ret->status = self::UNOCONVPATH_DOESNOTEXIST; + return $ret; + } + if (is_dir($unoconvpath)) { + $ret->status = self::UNOCONVPATH_ISDIR; + return $ret; + } + if (!is_executable($unoconvpath)) { + $ret->status = self::UNOCONVPATH_NOTEXECUTABLE; + return $ret; + } + if (self::check_unoconv_version_support() === false) { + $ret->status = self::UNOCONVPATH_VERSIONNOTSUPPORTED; + return $ret; + } + + return $ret; + } + + /** + * Check if the installed version of unoconv is supported. + * + * @return bool true if the present version is supported, false otherwise. + */ + public static function check_unoconv_version_support() { + global $CFG; + $unoconvbin = \escapeshellarg($CFG->pathtounoconv); + $command = "$unoconvbin --version"; + exec($command, $output); + preg_match('/([0-9]+\.[0-9]+)/', $output[0], $matches); + $currentversion = (float)$matches[0]; + $supportedversion = 0.7; + if ($currentversion < $supportedversion) { + return false; + } + + return true; + } } diff --git a/mod/assign/feedback/editpdf/lang/en/assignfeedback_editpdf.php b/mod/assign/feedback/editpdf/lang/en/assignfeedback_editpdf.php index 1b8fc754ef1..4318efff736 100644 --- a/mod/assign/feedback/editpdf/lang/en/assignfeedback_editpdf.php +++ b/mod/assign/feedback/editpdf/lang/en/assignfeedback_editpdf.php @@ -53,6 +53,7 @@ $string['gotopage'] = 'Go to page'; $string['green'] = 'Green'; $string['gsimage'] = 'Ghostscript test image'; $string['pathtogspathdesc'] = 'Please note that annotate PDF requires the path to ghostscript to be set in {$a}.'; +$string['pathtounoconvpathdesc'] = 'Please note that annotate PDF requires the path to unoconv to be set in {$a}.'; $string['highlight'] = 'Highlight'; $string['jsrequired'] = 'JavaScript is required to annotate a PDF. Please enable JavaScript in your browser to use this feature.'; $string['launcheditor'] = 'Launch PDF editor...'; @@ -83,6 +84,14 @@ $string['test_isdir'] = 'The ghostscript path points to a folder, please include $string['test_notestfile'] = 'The test PDF is missing'; $string['test_notexecutable'] = 'The ghostscript points to a file that is not executable'; $string['test_ok'] = 'The ghostscript path appears to be OK - please check you can see the message in the image below'; +$string['test_doesnotexist'] = 'The ghostscript path points to a non-existent file'; +$string['test_empty'] = 'The ghostscript path is empty - please enter the correct path'; +$string['test_unoconv'] = 'Test unoconv path'; +$string['test_unoconv_isdir'] = 'The unoconv path points to a folder, please include the unoconv program in the path you specify'; +$string['test_unoconv_notestfile'] = 'The test DOC is missing'; +$string['test_unoconv_notexecutable'] = 'The unoconv points to a file that is not executable'; +$string['test_unoconv_ok'] = 'The unoconv path appears to properly configured, please click on the button below to download the test pdf file'; +$string['test_unoconv_versionnotsupported'] = 'The minimum supported version for unoconv is 0.7'; $string['toolbarbutton'] = '{$a->tool} {$a->shortcut}'; $string['tool'] = 'Tool'; $string['viewfeedbackonline'] = 'View annotated PDF...'; diff --git a/mod/assign/feedback/editpdf/settings.php b/mod/assign/feedback/editpdf/settings.php index 674a21f7dc5..54545438a18 100644 --- a/mod/assign/feedback/editpdf/settings.php +++ b/mod/assign/feedback/editpdf/settings.php @@ -42,3 +42,13 @@ $settings->add(new admin_setting_heading('pathtogs', get_string('pathtogs', 'adm $url = new moodle_url('/mod/assign/feedback/editpdf/testgs.php'); $link = html_writer::link($url, get_string('testgs', 'assignfeedback_editpdf')); $settings->add(new admin_setting_heading('testgs', '', $link)); + +// Unoconv setting. +$systempathslink = new moodle_url('/admin/settings.php', array('section' => 'systempaths')); +$systempathlink = html_writer::link($systempathslink, get_string('systempaths', 'admin')); +$settings->add(new admin_setting_heading('pathtounoconv', get_string('pathtounoconv', 'admin'), + get_string('pathtounoconvpathdesc', 'assignfeedback_editpdf', $systempathlink))); + +$url = new moodle_url('/mod/assign/feedback/editpdf/testunoconv.php'); +$link = html_writer::link($url, get_string('test_unoconv', 'assignfeedback_editpdf')); +$settings->add(new admin_setting_heading('test_unoconv', '', $link)); \ No newline at end of file diff --git a/mod/assign/feedback/editpdf/testunoconv.php b/mod/assign/feedback/editpdf/testunoconv.php new file mode 100644 index 00000000000..6caef6e3c72 --- /dev/null +++ b/mod/assign/feedback/editpdf/testunoconv.php @@ -0,0 +1,72 @@ +. +/** + * Test that unoconv is configured correctly + * + * @package assignfeedback_editpdf + * @copyright 2016 Simey Lameze + * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later + */ +require('../../../../config.php'); +global $PAGE, $OUTPUT; +$PAGE->set_url(new moodle_url('/mod/assign/feedback/editpdf/testunoconv.php')); +$PAGE->set_context(context_system::instance()); + +require_login(); +require_capability('moodle/site:config', context_system::instance()); + +$strheading = get_string('test_unoconv', 'assignfeedback_editpdf'); +$PAGE->navbar->add(get_string('administrationsite')); +$PAGE->navbar->add(get_string('plugins', 'admin')); +$PAGE->navbar->add(get_string('assignmentplugins', 'mod_assign')); +$PAGE->navbar->add(get_string('feedbackplugins', 'mod_assign')); +$PAGE->navbar->add(get_string('pluginname', 'assignfeedback_editpdf'), + new moodle_url('/admin/settings.php?section=assignfeedback_editpdf')); +$PAGE->navbar->add($strheading); +$PAGE->set_heading($strheading); +$PAGE->set_title($strheading); +$sendpdf = optional_param('sendpdf', 0, PARAM_BOOL); +if ($sendpdf) { + // Serve the generated test pdf. + assignfeedback_editpdf\pdf::send_test_pdf(); + die(); +} + +$result = assignfeedback_editpdf\pdf::test_unoconv_path(); +switch ($result->status) { + + case assignfeedback_editpdf\pdf::UNOCONVPATH_OK: + $msg = get_string('test_unoconv_ok', 'assignfeedback_editpdf'); + $msg .= html_writer::empty_tag('br'); + $pdflink = new moodle_url($PAGE->url, array('sendpdf' => 1)); + $msg .= $OUTPUT->single_button($pdflink, get_string('download')); + $msg .= html_writer::empty_tag('br'); + break; + + case assignfeedback_editpdf\pdf::UNOCONVPATH_ERROR: + $msg = $result->message; + break; + + default: + $msg = get_string("test_unoconv_{$result->status}", 'assignfeedback_editpdf'); + break; +} +$returl = new moodle_url('/admin/settings.php', array('section' => 'assignfeedback_editpdf')); +$msg .= $OUTPUT->continue_button($returl); + +echo $OUTPUT->header(); +echo $OUTPUT->box($msg, 'generalbox '); +echo $OUTPUT->footer(); -- 2.43.0