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Displays embeded files in assessment forms

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This commit is contained in:
David Mudrak 2010-01-04 17:50:48 +00:00
parent c2441dd872
commit 18cbfe9b1e
3 changed files with 49 additions and 31 deletions
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2
mod/workshop/grading/accumulative/assessment_form.php
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@ -57,7 +57,7 @@ class workshop_accumulative_assessment_form extends workshop_assessment_form {
// dimension description
$desc = '<div id="id_dim_'.$fields['dimensionid__idx_'.$i].'_desc" class="fitem description accumulative">'."\n";
$desc .= format_text($fields['description__idx_'.$i], $fields['descriptionformat__idx_'.$i]);
$desc .= format_text($fields['description__idx_'.$i], $fields['description__idx_'.$i.'format']);
$desc .= "\n</div>";
$mform->addElement('html', $desc);

9
mod/workshop/grading/accumulative/strategy.php
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@ -81,7 +81,7 @@ class workshop_accumulative_strategy extends workshop_base_strategy implements w
$norepeats += WORKSHOP_STRATEGY_ADDDIMS;
}
// prepare the emebeded files
// prepare the embeded files
for ($i = 0; $i < $this->nodimensions; $i++) {
// prepare all editor elements
$fields = file_prepare_standard_editor($fields, 'description__idx_'.$i, $this->descriptionopts,
@ -252,6 +252,7 @@ class workshop_accumulative_strategy extends workshop_base_strategy implements w
*/
public function get_assessment_form(moodle_url $actionurl=null, $mode='preview') {
global $CFG; // needed because the included files use it
global $PAGE;
require_once(dirname(__FILE__) . '/assessment_form.php');
$fields = $this->load_fields();
@ -259,6 +260,12 @@ class workshop_accumulative_strategy extends workshop_base_strategy implements w
throw new coding_exception('You forgot to set the number of dimensions in load_fields()');
}
// rewrite URLs to the embeded files
for ($i = 0; $i < $this->nodimensions; $i++) {
$fields->{'description__idx_'.$i} = file_rewrite_pluginfile_urls($fields->{'description__idx_'.$i},
'pluginfile.php', $PAGE->context->id, 'workshop_dimension_description', $fields->{'dimensionid__idx_'.$i});
}
// set up the required custom data common for all strategies
$customdata['strategy'] = $this;
$customdata['mode'] = $mode;

69
mod/workshop/lib.php
View File

@ -309,45 +309,56 @@ function workshop_pluginfile($course, $cminfo, $context, $filearea, $args, $forc
if (!$cminfo->uservisible) {
return false;
}
$fileareas = array('workshop_submission_content', 'workshop_submission_attachment', 'workshop_dimension_description');
if (!in_array($filearea, $fileareas)) {
return false;
}
$submissionid = (int)array_shift($args);
if (!$cm = get_coursemodule_from_instance('workshop', $cminfo->instance, $course->id)) {
return false;
}
require_course_login($course, true, $cm);
if (!$submission = $DB->get_record('workshop_submissions', array('id' => $submissionid))) {
return false;
}
if (!$workshop = $DB->get_record('workshop', array('id' => $cminfo->instance))) {
return false;
}
$fs = get_file_storage();
$relativepath = '/' . implode('/', $args);
$fullpath = $context->id . $filearea . $submissionid . $relativepath;
if ((!$file = $fs->get_file_by_hash(sha1($fullpath))) || ($file->is_directory())) {
return false;
}
// TODO make sure the user is allowed to see the file
// finally send the file
if ('workshop_dimension_description' == $filearea) {
if ($filearea === 'workshop_dimension_description') {
$itemid = (int)array_shift($args);
if (!$dimension = $DB->get_record('workshop_forms', array('id' => $itemid))) {
return false;
}
if (!$workshop = $DB->get_record('workshop', array('id' => $cminfo->instance))) {
return false;
}
if ($workshop->id !== $dimension->workshopid) {
// this should never happen but just in case
return false;
}
// TODO now make sure the user is allowed to see the file
// media embedded by teacher into the dimension description
$fs = get_file_storage();
$relativepath = '/' . implode('/', $args);
$fullpath = $context->id . $filearea . $itemid . $relativepath;
if (!$file = $fs->get_file_by_hash(sha1($fullpath)) or $file->is_directory()) {
return false;
}
// finally send the file
send_stored_file($file);
}
} else {
// files uploaded by students in their attachments - forcing download for security reasons
if ($filearea === 'workshop_submission_content' or $filearea === 'workshop_submission_attachment') {
$itemid = (int)array_shift($args);
if (!$submission = $DB->get_record('workshop_submissions', array('id' => $itemid))) {
return false;
}
if (!$workshop = $DB->get_record('workshop', array('id' => $cminfo->instance))) {
return false;
}
// TODO now make sure the user is allowed to see the file
$fs = get_file_storage();
$relativepath = '/' . implode('/', $args);
$fullpath = $context->id . $filearea . $itemid . $relativepath;
if (!$file = $fs->get_file_by_hash(sha1($fullpath)) or $file->is_directory()) {
return false;
}
// finally send the file
// these files are uploaded by students - forcing download for security reasons
send_stored_file($file, 0, 0, true);
}
return false;
}
/**