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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) { | |
48 | ||
e0873f13 | 49 | $html = $this->output->heading_with_help(get_string('coursefiles'), 'courselegacyfiles', 'moodle'); |
e921afa8 | 50 | $html .= '<div class="file-tree-breadcrumb">'; |
64f93798 PS |
51 | foreach($tree->path as $path) { |
52 | $html .= $path; | |
53 | $html .= ' / '; | |
54 | } | |
55 | $html .= '</div>'; | |
56 | ||
57 | $html .= '<div id="course-file-tree-view" class="filemanager-container">'; | |
58 | if (empty($tree->tree)) { | |
59 | $html .= get_string('nofilesavailable', 'repository'); | |
60 | } else { | |
61 | $this->page->requires->js_init_call('M.core_filetree.init'); | |
62 | $html .= '<ul>'; | |
63 | foreach($tree->tree as $node) { | |
64 | $link_attributes = array(); | |
65 | if (!empty($node['isdir'])) { | |
66 | $class = ' class="file-tree-folder"'; | |
12fcd26d | 67 | $icon = $this->output->pix_icon('f/folder', 'icon'); |
64f93798 PS |
68 | } else { |
69 | $class = ' class="file-tree-file"'; | |
12fcd26d | 70 | $icon = $this->output->pix_icon('f/'.mimeinfo('icon', $node['filename']), get_string('icon')); |
64f93798 PS |
71 | $link_attributes['target'] = '_blank'; |
72 | } | |
12fcd26d DC |
73 | $html .= '<li '.$class.' yuiConfig="{\'type\':\'HTMLNode\'}">'; |
74 | $html .= '<div>'; | |
75 | $html .= $icon; | |
76 | $html .= ' '; | |
64f93798 | 77 | $html .= html_writer::link($node['url'], $node['filename'], $link_attributes); |
12fcd26d | 78 | $html .= '</div>'; |
64f93798 PS |
79 | $html .= '</li>'; |
80 | } | |
81 | $html .= '</ul>'; | |
82 | } | |
83 | $html .= '</div>'; | |
e921afa8 | 84 | $html .= $this->output->single_button(new moodle_url('/files/coursefilesedit.php', array('contextid'=>$tree->context->id)), get_string('coursefilesedit'), 'get'); |
64f93798 PS |
85 | return $html; |
86 | } | |
87 | } | |
88 | ||
89 | ||
90 | /** | |
91 | * Data structure representing a general moodle file tree viewer | |
92 | * | |
93 | * @copyright 2010 Dongsheng Cai | |
94 | * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later | |
95 | * @since Moodle 2.0 | |
96 | */ | |
97 | class files_tree_viewer implements renderable { | |
98 | public $tree; | |
99 | public $path; | |
e921afa8 | 100 | public $context; |
64f93798 PS |
101 | |
102 | /** | |
103 | * Constructor of moodle_file_tree_viewer class | |
104 | * @param file_info $file_info | |
105 | * @param array $options | |
106 | */ | |
107 | public function __construct(file_info $file_info, array $options = null) { | |
108 | global $CFG; | |
109 | ||
110 | //note: this MUST NOT use get_file_storage() !!!!!!!!!!!!!!!!!!!!!!!!!!!! | |
64f93798 | 111 | $this->options = (array)$options; |
e921afa8 DC |
112 | $this->context = $options['context']; |
113 | ||
64f93798 PS |
114 | if (isset($this->options['visible_areas'])) { |
115 | $visible_areas = (array)$this->options['visible_areas']; | |
116 | } else { | |
117 | $visible_areas = false; | |
118 | } | |
119 | ||
120 | $this->tree = array(); | |
121 | $children = $file_info->get_children(); | |
122 | $parent_info = $file_info->get_parent(); | |
64f93798 PS |
123 | $level = $parent_info; |
124 | $this->path = array(); | |
125 | while ($level) { | |
126 | $params = $level->get_params(); | |
127 | $context = get_context_instance_by_id($params['contextid']); | |
e921afa8 | 128 | if ($context->id != $this->context->id) { |
64f93798 PS |
129 | break; |
130 | } | |
e921afa8 DC |
131 | // unset unused parameters |
132 | unset($params['component']); | |
133 | unset($params['filearea']); | |
134 | unset($params['itemid']); | |
64f93798 | 135 | $url = new moodle_url('/files/index.php', $params); |
e921afa8 | 136 | $this->path[] = html_writer::link($url, $level->get_visible_name()); |
64f93798 PS |
137 | $level = $level->get_parent(); |
138 | } | |
139 | $this->path = array_reverse($this->path); | |
140 | $this->path[] = $file_info->get_visible_name(); | |
141 | ||
142 | foreach ($children as $child) { | |
143 | $filedate = $child->get_timemodified(); | |
144 | $filesize = $child->get_filesize(); | |
145 | $mimetype = $child->get_mimetype(); | |
146 | $params = $child->get_params(); | |
64f93798 PS |
147 | $fileitem = array( |
148 | 'params' => $params, | |
149 | 'filename' => $child->get_visible_name(), | |
150 | 'filedate' => $filedate ? userdate($filedate) : '', | |
151 | 'filesize' => $filesize ? display_size($filesize) : '' | |
152 | ); | |
e921afa8 | 153 | $url = new moodle_url('/files/index.php', $params); |
64f93798 PS |
154 | if ($child->is_directory()) { |
155 | $fileitem['isdir'] = true; | |
156 | $fileitem['url'] = $url->out(false); | |
157 | if ($visible_areas !== false) { | |
158 | if (!isset($visible_areas[$params['component']][$params['filearea']])) { | |
159 | continue; | |
160 | } | |
161 | } | |
162 | } else { | |
163 | $fileitem['url'] = $child->get_url(); | |
164 | } | |
165 | $this->tree[] = $fileitem; | |
166 | } | |
167 | } | |
168 | } |