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64f93798 PS |
1 | <?php |
2 | /////////////////////////////////////////////////////////////////////////// | |
3 | // // | |
4 | // This file is part of Moodle - http://moodle.org/ // | |
5 | // Moodle - Modular Object-Oriented Dynamic Learning Environment // | |
6 | // // | |
7 | // Moodle is free software: you can redistribute it and/or modify // | |
8 | // it under the terms of the GNU General Public License as published by // | |
9 | // the Free Software Foundation, either version 3 of the License, or // | |
10 | // (at your option) any later version. // | |
11 | // // | |
12 | // Moodle is distributed in the hope that it will be useful, // | |
13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of // | |
14 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // | |
15 | // GNU General Public License for more details. // | |
16 | // // | |
17 | // You should have received a copy of the GNU General Public License // | |
18 | // along with Moodle. If not, see <http://www.gnu.org/licenses/>. // | |
19 | // // | |
20 | /////////////////////////////////////////////////////////////////////////// | |
21 | ||
22 | defined('MOODLE_INTERNAL') || die(); | |
23 | ||
24 | /** | |
25 | * Rendering of files viewer related widgets. | |
26 | * @package core | |
27 | * @subpackage file | |
28 | * @copyright 2010 Dongsheng Cai | |
29 | * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later | |
30 | * @since Moodle 2.0 | |
31 | */ | |
32 | ||
33 | /** | |
e921afa8 | 34 | * File browser render |
64f93798 PS |
35 | * |
36 | * @copyright 2010 Dongsheng Cai | |
37 | * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later | |
38 | * @since Moodle 2.0 | |
39 | */ | |
40 | class core_files_renderer extends plugin_renderer_base { | |
41 | ||
42 | public function files_tree_viewer(file_info $file_info, array $options = null) { | |
43 | $tree = new files_tree_viewer($file_info, $options); | |
44 | return $this->render($tree); | |
45 | } | |
46 | ||
47 | public function render_files_tree_viewer(files_tree_viewer $tree) { | |
e0873f13 | 48 | $html = $this->output->heading_with_help(get_string('coursefiles'), 'courselegacyfiles', 'moodle'); |
0b259d91 DC |
49 | |
50 | $html .= $this->output->container_start('coursefilesbreadcrumb'); | |
64f93798 PS |
51 | foreach($tree->path as $path) { |
52 | $html .= $path; | |
53 | $html .= ' / '; | |
54 | } | |
0b259d91 | 55 | $html .= $this->output->container_end(); |
64f93798 | 56 | |
0b259d91 DC |
57 | $html .= $this->output->box_start(); |
58 | $table = new html_table(); | |
276943d4 DC |
59 | $table->head = array(get_string('filename', 'backup'), get_string('size'), get_string('modified')); |
60 | $table->align = array('left', 'right', 'right'); | |
0b259d91 DC |
61 | $table->width = '100%'; |
62 | $table->data = array(); | |
63 | ||
64 | foreach ($tree->tree as $file) { | |
65 | if (!empty($file['isdir'])) { | |
66 | $table->data[] = array( | |
67 | html_writer::link($file['url'], $this->output->pix_icon('f/folder', 'icon') . ' ' . $file['filename']), | |
0b259d91 | 68 | '', |
276943d4 | 69 | $file['filedate'], |
0b259d91 DC |
70 | ); |
71 | } else { | |
72 | $table->data[] = array( | |
73 | html_writer::link($file['url'], $this->output->pix_icon('f/'.mimeinfo('icon', $file['filename']), get_string('icon')) . ' ' . $file['filename']), | |
276943d4 | 74 | $file['filesize'], |
0b259d91 | 75 | $file['filedate'], |
0b259d91 | 76 | ); |
64f93798 | 77 | } |
64f93798 | 78 | } |
0b259d91 DC |
79 | |
80 | $html .= html_writer::table($table); | |
e921afa8 | 81 | $html .= $this->output->single_button(new moodle_url('/files/coursefilesedit.php', array('contextid'=>$tree->context->id)), get_string('coursefilesedit'), 'get'); |
0b259d91 | 82 | $html .= $this->output->box_end(); |
64f93798 PS |
83 | return $html; |
84 | } | |
85 | } | |
86 | ||
87 | ||
88 | /** | |
89 | * Data structure representing a general moodle file tree viewer | |
90 | * | |
91 | * @copyright 2010 Dongsheng Cai | |
92 | * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later | |
93 | * @since Moodle 2.0 | |
94 | */ | |
95 | class files_tree_viewer implements renderable { | |
96 | public $tree; | |
97 | public $path; | |
e921afa8 | 98 | public $context; |
64f93798 PS |
99 | |
100 | /** | |
101 | * Constructor of moodle_file_tree_viewer class | |
102 | * @param file_info $file_info | |
103 | * @param array $options | |
104 | */ | |
105 | public function __construct(file_info $file_info, array $options = null) { | |
106 | global $CFG; | |
107 | ||
108 | //note: this MUST NOT use get_file_storage() !!!!!!!!!!!!!!!!!!!!!!!!!!!! | |
64f93798 | 109 | $this->options = (array)$options; |
e921afa8 DC |
110 | $this->context = $options['context']; |
111 | ||
64f93798 PS |
112 | $this->tree = array(); |
113 | $children = $file_info->get_children(); | |
0b259d91 | 114 | $current_file_params = $file_info->get_params(); |
64f93798 | 115 | $parent_info = $file_info->get_parent(); |
64f93798 PS |
116 | $level = $parent_info; |
117 | $this->path = array(); | |
118 | while ($level) { | |
119 | $params = $level->get_params(); | |
120 | $context = get_context_instance_by_id($params['contextid']); | |
0b259d91 DC |
121 | // $this->context is current context |
122 | if ($context->id != $this->context->id or empty($params['filearea'])) { | |
64f93798 PS |
123 | break; |
124 | } | |
e921afa8 DC |
125 | // unset unused parameters |
126 | unset($params['component']); | |
127 | unset($params['filearea']); | |
0b259d91 | 128 | unset($params['filename']); |
e921afa8 | 129 | unset($params['itemid']); |
64f93798 | 130 | $url = new moodle_url('/files/index.php', $params); |
e921afa8 | 131 | $this->path[] = html_writer::link($url, $level->get_visible_name()); |
64f93798 PS |
132 | $level = $level->get_parent(); |
133 | } | |
134 | $this->path = array_reverse($this->path); | |
0b259d91 DC |
135 | if ($current_file_params['filepath'] != '/') { |
136 | $this->path[] = $file_info->get_visible_name(); | |
137 | } | |
64f93798 PS |
138 | |
139 | foreach ($children as $child) { | |
140 | $filedate = $child->get_timemodified(); | |
141 | $filesize = $child->get_filesize(); | |
142 | $mimetype = $child->get_mimetype(); | |
143 | $params = $child->get_params(); | |
0b259d91 DC |
144 | unset($params['component']); |
145 | unset($params['filearea']); | |
146 | unset($params['filename']); | |
147 | unset($params['itemid']); | |
64f93798 PS |
148 | $fileitem = array( |
149 | 'params' => $params, | |
150 | 'filename' => $child->get_visible_name(), | |
151 | 'filedate' => $filedate ? userdate($filedate) : '', | |
152 | 'filesize' => $filesize ? display_size($filesize) : '' | |
153 | ); | |
e921afa8 | 154 | $url = new moodle_url('/files/index.php', $params); |
64f93798 PS |
155 | if ($child->is_directory()) { |
156 | $fileitem['isdir'] = true; | |
157 | $fileitem['url'] = $url->out(false); | |
64f93798 PS |
158 | } else { |
159 | $fileitem['url'] = $child->get_url(); | |
160 | } | |
161 | $this->tree[] = $fileitem; | |
162 | } | |
163 | } | |
164 | } |