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MDL-22805, new renderer component moodle_file_tree_viewer, remove fil…
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…e_tree_viewer to area_file_tree_viewer, the legecy files/index.php has be replaced with the moodle_file_tree_viewer, it is readonly
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Dongsheng Cai committed Jun 16, 2010
1 parent 536fc0b commit fb2fb46
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Showing 8 changed files with 261 additions and 279 deletions.
38 changes: 38 additions & 0 deletions files/files_ajax.php
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Expand Up @@ -43,6 +43,7 @@
}

$action = optional_param('action', 'list', PARAM_ALPHA);
$fileurl = optional_param('fileurl', '', PARAM_URL);
$filename = optional_param('filename', '', PARAM_FILE);
$filearea = optional_param('filearea', 'user_draft', PARAM_ALPHAEXT);
$filepath = optional_param('filepath', '/', PARAM_PATH);
Expand All @@ -54,6 +55,43 @@
$user_context = get_context_instance(CONTEXT_USER, $USER->id);

switch ($action) {
// used by course file tree viewer
case 'getfiletree':
$browser = get_file_browser();
$url = new moodle_url($fileurl);
$params = $url->params();
// fix empty value
foreach ($params as $key=>$value) {
if ($value==='') {
$params[$key] = null;
}
}
$fileinfo = $browser->get_file_info(get_context_instance_by_id($params['contextid']), $params['filearea'], $params['itemid'], $params['filepath']);
$children = $fileinfo->get_children();
$tree = array();
foreach ($children as $child) {
$filedate = $child->get_timemodified();
$filesize = $child->get_filesize();
$mimetype = $child->get_mimetype();
$params = $child->get_params();
$url = new moodle_url('/files/index.php', $params);
$fileitem = array(
'params'=>$params,
'filename'=>$child->get_visible_name(),
'filedate'=>$filedate ? userdate($filedate) : '',
'filesize'=>$filesize ? display_size($filesize) : '',
);
if ($child->is_directory()) {
$fileitem['isdir'] = true;
$fileitem['url'] = $url->out();
} else {
$fileitem['url'] = $child->get_url();
}
$tree[] = $fileitem;
}
echo json_encode($tree);

break;
case 'dir':
$data = new stdclass;
file_get_user_area_folders($itemid, $filepath, $data, $filearea);
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284 changes: 18 additions & 266 deletions files/index.php
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Expand Up @@ -16,17 +16,15 @@
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.

/**
* Temporary file manager for all moodle files. To be replaced by something much better.
* Moodle file tree viewer based on YUI2 Treeview
*
* @package moodlecore
* @subpackage file
* @copyright 1999 onwards Martin Dougiamas (http://dougiamas.com)
* @copyright 2010 Dongsheng Cai <dongsheng@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/

require('../config.php');
require_once($CFG->libdir.'/filelib.php');
require_once($CFG->libdir.'/adminlib.php');

$courseid = optional_param('id', 0, PARAM_INT);

Expand All @@ -36,9 +34,6 @@
$filepath = optional_param('filepath', '', PARAM_PATH);
$filename = optional_param('filename', '', PARAM_FILE);

$newdirname = optional_param('newdirname', '', PARAM_FILE);
$delete = optional_param('delete', 0, PARAM_BOOL);

if ($courseid) {
$course = $DB->get_record('course', array('id'=>$courseid), '*', MUST_EXIST);
$context = get_context_instance(CONTEXT_COURSE, $course->id, MUST_EXIST);
Expand Down Expand Up @@ -75,270 +70,27 @@
$filename = null;
}

$error = '';

$browser = get_file_browser();

$file_info = $browser->get_file_info($context, $filearea, $itemid, $filepath, $filename);

/// process actions
if ($file_info and $file_info->is_directory() and $file_info->is_writable() and $newdirname !== '' and data_submitted() and confirm_sesskey()) {
if ($newdir_info = $file_info->create_directory($newdirname, $USER->id)) {
$params = $newdir_info->get_params();
redirect(new moodle_url('index.php', $params));
} else {
$error = "Could not create new dir"; // TODO: localise
}
}

if ($file_info and $file_info->is_directory() and $file_info->is_writable() and isset($_FILES['newfile']) and data_submitted() and confirm_sesskey()) {
$file = $_FILES['newfile'];
$newfilename = clean_param($file['name'], PARAM_FILE);
if (is_uploaded_file($_FILES['newfile']['tmp_name'])) {
try {
if ($newfile = $file_info->create_file_from_pathname($newfilename, $_FILES['newfile']['tmp_name'], $USER->id)) {
$params = $file_info->get_params();
redirect(new moodle_url('index.php', $params));

} else {
$error = "Could not create upload file"; // TODO: localise
}
} catch (file_exception $e) {
$error = "Exception: Could not create upload file"; // TODO: localise
}
}
}

if ($file_info and $delete) {
if (!data_submitted() or !confirm_sesskey()) {
$params = $file_info->get_params();
$params = array_merge($params, array('delete'=>1));
$PAGE->set_url("/files/index.php", $params);
$PAGE->set_title("$SITE->shortname: " .get_string('files'));
$PAGE->set_heading($SITE->fullname);
echo $OUTPUT->header();
echo $OUTPUT->notification(get_string('deletecheckwarning').': '.$file_info->get_visible_name());
$parent_info = $file_info->get_parent();

$optionsno = $parent_info->get_params();
$optionsyes = $file_info->get_params();
$optionsyes['delete'] = 1;
$optionsyes['sesskey'] = sesskey();

echo $OUTPUT->confirm(get_string('deletecheckfiles'), new moodle_url( 'index.php', $optionsyes), new moodle_url('index.php', $optionsno));
echo $OUTPUT->footer();
die;
}

if ($parent_info = $file_info->get_parent() and $parent_info->is_writable()) {
if (!$file_info->delete()) {
$error = "Could not delete file!"; // TODO: localise
}
$params = $parent_info->get_params();
redirect(new moodle_url('index.php', $params));
}
}


/// print dir listing
html_header($context, $file_info);

if ($error !== '') {
echo $OUTPUT->notification($error);
}

displaydir($file_info);

if ($file_info and $file_info->is_directory() and $file_info->is_writable()) {
echo '<br />';

echo '<form action="index.php" method="post"><div>';
echo '<input type="hidden" name="contextid" value="'.$contextid.'" />';
echo '<input type="hidden" name="filearea" value="'.$filearea.'" />';
echo '<input type="hidden" name="itemid" value="'.$itemid.'" />';
echo '<input type="hidden" name="filepath" value="'.s($filepath).'" />';
echo '<input type="hidden" name="filename" value="'.s($filename).'" />';
echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
echo '<input type="text" name="newdirname" value="" />';
echo '<input type="submit" value="'.get_string('makeafolder').'" />';
echo '</div></form>';

echo '<br />';

echo '<form enctype="multipart/form-data" method="post" action="index.php"><div>';
echo '<input type="hidden" name="contextid" value="'.$contextid.'" />';
echo '<input type="hidden" name="filearea" value="'.$filearea.'" />';
echo '<input type="hidden" name="itemid" value="'.$itemid.'" />';
echo '<input type="hidden" name="filepath" value="'.s($filepath).'" />';
echo '<input type="hidden" name="filename" value="'.s($filename).'" />';
echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
echo '<input name="newfile" type="file" />';
echo '<input type="submit" value="'.get_string('uploadafile').'" />';
echo '</div></form>';
}

html_footer();

/// UI functions /////////////////////////

function html_footer() {
global $OUTPUT;
echo '</td></tr></table>';
echo $OUTPUT->footer();
}

function html_header($context, $file_info){
global $CFG, $SITE, $PAGE, $OUTPUT;

$strfiles = get_string("files");
if ($context->contextlevel == CONTEXT_MODULE) {
$PAGE->set_pagelayout('incourse');
} else if ($context->contextlevel == CONTEXT_COURSE) {
$PAGE->set_pagelayout('course');
} else {
$PAGE->set_pagelayout('admin');
}
$PAGE->navbar->add($strfiles);
$PAGE->set_url("/files/index.php", $file_info->get_params());
$PAGE->set_title("$SITE->shortname: $strfiles");
$PAGE->set_heading($SITE->fullname);
echo $OUTPUT->header();

echo "<table border=\"0\" style=\"margin-left:auto;margin-right:auto\" cellspacing=\"3\" cellpadding=\"3\" width=\"740\">";
echo "<tr>";
echo "<td colspan=\"2\">";
}

/// FILE FUNCTIONS ///////////////////////////////////////////////////////////

function print_cell($alignment='center', $text='&nbsp;', $class='') {
if ($class) {
$class = ' class="'.$class.'"';
}
echo '<td align="'.$alignment.'" style="white-space:nowrap "'.$class.'>'.$text.'</td>';
$strfiles = get_string("files");
if ($context->contextlevel == CONTEXT_MODULE) {
$PAGE->set_pagelayout('incourse');
} else if ($context->contextlevel == CONTEXT_COURSE) {
$PAGE->set_pagelayout('course');
} else {
$PAGE->set_pagelayout('admin');
}

function displaydir($file_info) {
global $CFG, $OUTPUT;

$children = $file_info->get_children();
$parent_info = $file_info->get_parent();

$strname = get_string('name');
$strsize = get_string('size');
$strmodified = get_string('modified');
$strfolder = get_string('folder');
$strfile = get_string('file');
$strdownload = get_string('download');
$strdelete = get_string('delete');
$straction = get_string('action');

$path = array();
$params = $file_info->get_params_rawencoded();
$params = implode('&amp;', $params);
$path[] = $file_info->get_visible_name();

$level = $parent_info;
while ($level) {
$params = $level->get_params_rawencoded();
$params = implode('&amp;', $params);
$path[] = '<a href="index.php?'.$params.'">'.$level->get_visible_name().'</a>';
$level = $level->get_parent();
}

$path = array_reverse($path);

$path = implode (' / ', $path);
echo $path. ' /';

echo "<div>";
echo "<hr/>";
echo "<table border=\"0\" cellspacing=\"2\" cellpadding=\"2\" width=\"740\" class=\"files\">";
echo "<tr>";
echo "<th class=\"header\" scope=\"col\"></th>";
echo "<th class=\"header name\" scope=\"col\">$strname</th>";
echo "<th class=\"header size\" scope=\"col\">$strsize</th>";
echo "<th class=\"header date\" scope=\"col\">$strmodified</th>";
echo "<th class=\"header commands\" scope=\"col\">$straction</th>";
echo "</tr>\n";

$parentwritable = $file_info->is_writable();

if ($parent_info) {
$params = $parent_info->get_params_rawencoded();
$params = implode('&amp;', $params);
$PAGE->navbar->add($strfiles);
$PAGE->set_url("/files/index.php", $file_info->get_params());
$PAGE->set_title("$SITE->shortname: $strfiles");
$PAGE->set_heading($SITE->fullname);
echo $OUTPUT->header();

echo "<tr class=\"folder\">";
print_cell();
print_cell('left', '<a href="index.php?'.$params.'"><img src="'.$OUTPUT->pix_url('f/parent') . '" class="icon" alt="" />&nbsp;'.get_string('parentfolder').'</a>', 'name');
print_cell();
print_cell();
print_cell();
echo $OUTPUT->box_start();
echo $OUTPUT->moodle_file_tree_viewer($context->id, $filearea, $itemid, $filepath);
echo $OUTPUT->box_end();

echo "</tr>";
}

if ($children) {
foreach ($children as $child_info) {
$filename = $child_info->get_visible_name();
$filesize = $child_info->get_filesize();
$filesize = $filesize ? display_size($filesize) : '';
$filedate = $child_info->get_timemodified();
$filedate = $filedate ? userdate($filedate) : '';

$mimetype = $child_info->get_mimetype();

$params = $child_info->get_params_rawencoded();
$params = implode('&amp;', $params);

if ($child_info->is_directory()) {

echo "<tr class=\"folder\">";
print_cell();
print_cell("left", "<a href=\"index.php?$params\"><img src=\"" . $OUTPUT->pix_url('f/folder') . "\" class=\"icon\" alt=\"$strfolder\" />&nbsp;".s($filename)."</a>", 'name');
print_cell("right", $filesize, 'size');
print_cell("right", $filedate, 'date');
if ($parentwritable) {
print_cell("right", "<a href=\"index.php?$params&amp;sesskey=".sesskey()."&amp;delete=1\"><img src=\"" . $OUTPUT->pix_url('t/delete') . "\" class=\"iconsmall\" alt=\"$strdelete\" /></a>", 'command');
} else {
print_cell();
}
echo "</tr>";

} else {

if ($downloadurl = $child_info->get_url(true)) {
$downloadurl = "&nbsp;<a href=\"$downloadurl\" title=\"" . get_string('downloadfile') . "\"><img src=\"" . $OUTPUT->pix_url('t/down') . "\" class=\"iconsmall\" alt=\"$strdownload\" /></a>";
} else {
$downloadurl = '';
}

if ($viewurl = $child_info->get_url()) {
$viewurl = "&nbsp;".$OUTPUT->action_link($viewurl, "<img src=\"" . $OUTPUT->pix_url('t/preview') . "\" class=\"iconsmall\" alt=\"$strfile\" />&nbsp;",
new popup_action('click', $viewurl, 'display', array('height' => 480, 'width' => 640)));
} else {
$viewurl = '';
}



echo "<tr class=\"file\">";
print_cell();
print_cell("left", "<img src=\"" . $OUTPUT->pix_url(file_mimetype_icon($mimetype)) . "\" class=\"icon\" alt=\"$strfile\" />&nbsp;".s($filename).$downloadurl.$viewurl, 'name');
print_cell("right", $filesize, 'size');
print_cell("right", $filedate, 'date');
if ($parentwritable) {
print_cell("right", "<a href=\"index.php?$params&amp;sesskey=".sesskey()."&amp;delete=1\"><img src=\"" . $OUTPUT->pix_url('t/delete') . "\" class=\"iconsmall\" alt=\"$strdelete\" /></a>", 'command');
} else {
print_cell();
}
echo "</tr>";
}
}
}

echo "</table>";
echo "</div>";
echo "<hr/>";

}
echo $OUTPUT->footer();
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