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108 lines
3.7 KiB
PHP
108 lines
3.7 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Private folder module utility functions
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*
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* @package mod-folder
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* @copyright 2009 Petr Skoda (http://skodak.org)
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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require_once("$CFG->dirroot/mod/folder/lib.php");
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require_once("$CFG->libdir/file/file_browser.php");
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require_once("$CFG->libdir/filelib.php");
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/**
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* Prints file folder tree view
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* @param object $folder instance
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* @param object $cm instance
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* @param object $course
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* @return void
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*/
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function folder_print_tree($folder, $cm, $course) {
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global $PAGE;
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$context = get_context_instance(CONTEXT_MODULE, $cm->id);
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$fs = get_file_storage();
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$dir = $fs->get_area_tree($context->id, 'folder_content', 0);
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echo '<div id="folder_tree">';
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echo folder_htmllize_tree($dir, $folder, $context);
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echo '</div>';
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$PAGE->requires->js_init_call('M.mod_folder.init_tree', array(true));
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}
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/**
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* Internal function - creates htmls structure suitable for YUI tree.
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*/
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function folder_htmllize_tree($dir, $folder, $context) {
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if (empty($dir['subdirs']) and empty($dir['files'])) {
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return '';
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}
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$result = '<ul>';
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foreach ($dir['subdirs'] as $subdir) {
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$result .= '<li>'.s($subdir['dirname']).' '.folder_htmllize_tree($subdir, $folder, $context).'</li>';
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}
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foreach ($dir['files'] as $file) {
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$result .= '<li><span>'.folder_get_file_link($file, $folder, $context).'</span></li>';
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}
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$result .= '</ul>';
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return $result;
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}
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/**
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* Returns file link
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* @param object $file
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* @param object $folder
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* @param object $context
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* @return string html link
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*/
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function folder_get_file_link($file, $folder, $context) {
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global $CFG, $OUTPUT;
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$strfile = get_string('file');
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$strdownload = get_string('download');
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$urlbase = "$CFG->wwwroot/pluginfile.php";
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$path = '/'.$context->id.'/folder_content/'.$folder->revision.$file->get_filepath().$file->get_filename();
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$viewurl = file_encode_url($urlbase, $path, false);
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$downloadurl = file_encode_url($urlbase, $path, true);
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$downicon = $OUTPUT->pix_url('t/down');
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$mimeicon = $OUTPUT->pix_url(file_mimetype_icon($file->get_mimetype()));
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$downloadurl = " <a href=\"$downloadurl\" title=\"" . get_string('downloadfile') . "\"><img src=\"$downicon\" class=\"iconsmall\" alt=\"$strdownload\" /></a>";
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return "<a href=\"$viewurl\" title=\"\"><img src=\"$mimeicon\" class=\"icon\" alt=\"$strfile\" /> ".s($file->get_filename()).'</a>'.$downloadurl;
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}
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/**
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* File browsing support class
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*/
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class folder_content_file_info extends file_info_stored {
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public function get_parent() {
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if ($this->lf->get_filepath() === '/' and $this->lf->get_filename() === '.') {
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return $this->browser->get_file_info($this->context);
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}
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return parent::get_parent();
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}
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public function get_visible_name() {
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if ($this->lf->get_filepath() === '/' and $this->lf->get_filename() === '.') {
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return $this->topvisiblename;
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}
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return parent::get_visible_name();
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}
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}
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