Automatically generated installer lang files
[moodle.git] / files / renderer.php
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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
22defined('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
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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 */
40class 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');
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49
50 $html .= $this->output->container_start('coursefilesbreadcrumb');
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51 foreach($tree->path as $path) {
52 $html .= $path;
53 $html .= ' / ';
54 }
0b259d91 55 $html .= $this->output->container_end();
64f93798 56
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57 $html .= $this->output->box_start();
58 $table = new html_table();
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59 $table->head = array(get_string('name'), get_string('lastmodified'), get_string('size', 'repository'), get_string('type', 'repository'));
60 $table->align = array('left', 'left', 'left', 'left');
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61 $table->width = '100%';
62 $table->data = array();
63
64 foreach ($tree->tree as $file) {
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65 $filedate = $filesize = $filetype = '';
66 if ($file['filedate']) {
67 $filedate = userdate($file['filedate'], get_string('strftimedatetimeshort', 'langconfig'));
68 }
69 if (empty($file['isdir'])) {
70 if ($file['filesize']) {
71 $filesize = display_size($file['filesize']);
72 }
73 $fileicon = file_file_icon($file, 24);
74 $filetype = get_mimetype_description($file);
0b259d91 75 } else {
559276b1 76 $fileicon = file_folder_icon(24);
64f93798 77 }
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78 $table->data[] = array(
79 html_writer::link($file['url'], $this->output->pix_icon($fileicon, get_string('icon')) . ' ' . $file['filename']),
80 $filedate,
81 $filesize,
82 $filetype
83 );
64f93798 84 }
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85
86 $html .= html_writer::table($table);
e921afa8 87 $html .= $this->output->single_button(new moodle_url('/files/coursefilesedit.php', array('contextid'=>$tree->context->id)), get_string('coursefilesedit'), 'get');
0b259d91 88 $html .= $this->output->box_end();
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89 return $html;
90 }
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91
92 /**
93 * Prints the file manager and initializes all necessary libraries
94 *
95 * <pre>
96 * $fm = new form_filemanager($options);
97 * $output = get_renderer('core', 'files');
98 * echo $output->render($fm);
99 * </pre>
100 *
101 * @param form_filemanager $fm File manager to render
102 * @return string HTML fragment
103 */
d1d18691 104 public function render_form_filemanager($fm) {
906e7d89 105 static $filemanagertemplateloaded;
d1d18691 106 $html = $this->fm_print_generallayout($fm);
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107 $module = array(
108 'name'=>'form_filemanager',
109 'fullpath'=>'/lib/form/filemanager.js',
b73a7519 110 'requires' => array('core_filepicker', 'base', 'io-base', 'node', 'json', 'core_dndupload', 'panel', 'resize-plugin', 'dd-plugin'),
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111 'strings' => array(
112 array('error', 'moodle'), array('info', 'moodle'), array('confirmdeletefile', 'repository'),
113 array('draftareanofiles', 'repository'), array('entername', 'repository'), array('enternewname', 'repository'),
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114 array('invalidjson', 'repository'), array('popupblockeddownload', 'repository'),
115 array('unknownoriginal', 'repository'), array('confirmdeletefolder', 'repository'),
116 array('confirmdeletefilewithhref', 'repository'), array('confirmrenamefolder', 'repository'),
117 array('confirmrenamefile', 'repository')
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118 )
119 );
120 if (empty($filemanagertemplateloaded)) {
121 $filemanagertemplateloaded = true;
122 $this->page->requires->js_init_call('M.form_filemanager.set_templates',
e709ddd2 123 array($this->filemanager_js_templates()), true, $module);
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124 }
125 $this->page->requires->js_init_call('M.form_filemanager.init', array($fm->options), true, $module);
126
127 // non javascript file manager
128 $html .= '<noscript>';
129 $html .= "<div><object type='text/html' data='".$fm->get_nonjsurl()."' height='160' width='600' style='border:1px solid #000'></object></div>";
130 $html .= '</noscript>';
131
132
133 return $html;
134 }
135
136 /**
137 * Returns html for displaying one file manager
138 *
139 * The main element in HTML must have id="filemanager-{$client_id}" and
140 * class="filemanager fm-loading";
141 * After all necessary code on the page (both html and javascript) is loaded,
142 * the class fm-loading will be removed and added class fm-loaded;
143 * The main element (class=filemanager) will be assigned the following classes:
144 * 'fm-maxfiles' - when filemanager has maximum allowed number of files;
145 * 'fm-nofiles' - when filemanager has no files at all (although there might be folders);
146 * 'fm-noitems' - when current view (folder) has no items - neither files nor folders;
147 * 'fm-updating' - when current view is being updated (usually means that loading icon is to be displayed);
148 * 'fm-nomkdir' - when 'Make folder' action is unavailable (empty($fm->options->subdirs) == true)
149 *
150 * Element with class 'filemanager-container' will be holding evens for dnd upload (dragover, etc.).
151 * It will have class:
152 * 'dndupload-ready' - when a file is being dragged over the browser
153 * 'dndupload-over' - when file is being dragged over this filepicker (additional to 'dndupload-ready')
154 * 'dndupload-uploading' - during the upload process (note that after dnd upload process is
155 * over, the file manager will refresh the files list and therefore will have for a while class
156 * fm-updating. Both waiting processes should look similar so the images don't jump for user)
157 *
158 * If browser supports Drag-and-drop, the body element will have class 'dndsupported',
159 * otherwise - 'dndnotsupported';
160 *
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161 * Element with class 'fp-content' will be populated with files list;
162 * Element with class 'fp-btn-add' will hold onclick event for adding a file (opening filepicker);
163 * Element with class 'fp-btn-mkdir' will hold onclick event for adding new folder;
164 * Element with class 'fp-btn-download' will hold onclick event for download action;
165 *
166 * Element with class 'fp-path-folder' is a template for one folder in path toolbar.
167 * It will hold mouse click event and will be assigned classes first/last/even/odd respectfully.
168 * Parent element will receive class 'empty' when there are no folders to be displayed;
169 * The content of subelement with class 'fp-path-folder-name' will be substituted with folder name;
170 *
171 * Element with class 'fp-viewbar' will have the class 'enabled' or 'disabled' when view mode
172 * can be changed or not;
173 * Inside element with class 'fp-viewbar' there are expected elements with classes
174 * 'fp-vb-icons', 'fp-vb-tree' and 'fp-vb-details'. They will handle onclick events to switch
175 * between the view modes, the last clicked element will have the class 'checked';
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176 *
177 * @param form_filemanager $fm
178 * @return string
179 */
d1d18691 180 private function fm_print_generallayout($fm) {
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181 global $OUTPUT;
182 $options = $fm->options;
183 $client_id = $options->client_id;
184 $straddfile = get_string('addfile', 'repository');
185 $strmakedir = get_string('makeafolder', 'moodle');
186 $strdownload = get_string('downloadfolder', 'repository');
187 $strloading = get_string('loading', 'repository');
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188 $strdroptoupload = get_string('droptoupload', 'moodle');
189 $icon_progress = $OUTPUT->pix_icon('i/loading_small', $strloading).'';
d1d18691 190 $restrictions = $this->fm_print_restrictions($fm);
db529c23 191 $strdndnotsupported = get_string('dndnotsupported_insentence', 'moodle').$OUTPUT->help_icon('dndnotsupported');
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192 $strdndenabledinbox = get_string('dndenabled_inbox', 'moodle');
193 $loading = get_string('loading', 'repository');
194
e709ddd2 195 $html = '
b73a7519 196<div id="filemanager-'.$client_id.'" class="filemanager fm-loading">
420e7bb2 197 <div class="fp-restrictions">
e709ddd2 198 '.$restrictions.'
db529c23 199 <span class="dnduploadnotsupported-message"> - '.$strdndnotsupported.' </span>
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200 </div>
201 <div class="fp-navbar">
202 <div class="filemanager-toolbar">
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203 <div class="fp-toolbar">
204 <div class="{!}fp-btn-add"><a href="#"><img src="'.$this->pix_url('a/add_file').'" /> '.$straddfile.'</a></div>
205 <div class="{!}fp-btn-mkdir"><a href="#"><img src="'.$this->pix_url('a/create_folder').'" /> '.$strmakedir.'</a></div>
0f0d10c5 206 <div class="{!}fp-btn-download"><a href="#"><img src="'.$this->pix_url('a/download_all').'" /> '.$strdownload.'</a></div>
420e7bb2 207 </div>
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208 <div class="{!}fp-viewbar">
209 <a class="{!}fp-vb-icons" href="#"></a>
210 <a class="{!}fp-vb-details" href="#"></a>
211 <a class="{!}fp-vb-tree" href="#"></a>
212 </div>
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213 </div>
214 <div class="fp-pathbar">
0f0d10c5 215 <span class="{!}fp-path-folder"><a class="{!}fp-path-folder-name" href="#"></a></span>
e709ddd2 216 </div>
906e7d89 217 </div>
0f0d10c5 218 <div class="filemanager-loading mdl-align">'.$icon_progress.'</div>
b73a7519 219 <div class="filemanager-container" >
e709ddd2 220 <div class="fm-content-wrapper">
420e7bb2 221 <div class="fp-content"></div>
a2c2ab3e 222 <div class="fm-empty-container">
03e40341 223 <div class="dndupload-message">'.$strdndenabledinbox.'<br/><div class="dndupload-arrow"></div></div>
e709ddd2 224 </div>
03e40341 225 <div class="dndupload-target">'.$strdroptoupload.'<br/><div class="dndupload-arrow"></div></div>
e709ddd2 226 <div class="dndupload-uploadinprogress">'.$icon_progress.'</div>
906e7d89 227 </div>
e709ddd2 228 <div class="filemanager-updating">'.$icon_progress.'</div>
906e7d89 229 </div>
420e7bb2 230</div>';
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231 return preg_replace('/\{\!\}/', '', $html);
232 }
233
234 /**
235 * FileManager JS template for displaying one file in 'icon view' mode.
236 *
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237 * Except for elements described in fp_js_template_iconfilename, this template may also
238 * contain element with class 'fp-contextmenu'. If context menu is available for this
239 * file, the top element will receive the additional class 'fp-hascontextmenu' and
240 * the element with class 'fp-contextmenu' will hold onclick event for displaying
241 * the context menu.
242 *
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243 * @see fp_js_template_iconfilename()
244 * @return string
245 */
246 private function fm_js_template_iconfilename() {
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247 $rv = '
248<div class="fp-file">
249 <a href="#">
9a62f779 250 <div style="position:relative;">
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251 <div class="{!}fp-thumbnail"></div>
252 <div class="fp-reficons1"></div>
253 <div class="fp-reficons2"></div>
254 </div>
255 <div class="fp-filename-field">
256 <div class="{!}fp-filename"></div>
9a62f779 257 </div>
0f0d10c5 258 </a>
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259 <a class="{!}fp-contextmenu" href="#">'.$this->pix_icon('i/menu', '▶').'</a>
260</div>';
261 return preg_replace('/\{\!\}/', '', $rv);
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262 }
263
264 /**
265 * FileManager JS template for displaying file name in 'table view' and 'tree view' modes.
266 *
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267 * Except for elements described in fp_js_template_listfilename, this template may also
268 * contain element with class 'fp-contextmenu'. If context menu is available for this
269 * file, the top element will receive the additional class 'fp-hascontextmenu' and
270 * the element with class 'fp-contextmenu' will hold onclick event for displaying
271 * the context menu.
272 *
273 * @todo MDL-32736 remove onclick="return false;"
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274 * @see fp_js_template_listfilename()
275 * @return string
276 */
277 private function fm_js_template_listfilename() {
420e7bb2 278 $rv = '
a9352f1f 279<span class="fp-filename-icon">
0f0d10c5 280 <a href="#">
420e7bb2 281 <span class="{!}fp-icon"></span>
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282 <span class="fp-reficons1"></span>
283 <span class="fp-reficons2"></span>
420e7bb2 284 <span class="{!}fp-filename"></span>
0f0d10c5 285 </a>
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286 <a class="{!}fp-contextmenu" href="#" onclick="return false;">'.$this->pix_icon('i/menu', '▶').'</a>
287</span>';
23b83009 288 return preg_replace('/\{\!\}/', '', $rv);
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289 }
290
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291 /**
292 * FileManager JS template for displaying 'Make new folder' dialog.
293 *
294 * Must be wrapped in an element, CSS for this element must define width and height of the window;
295 *
296 * Must have one input element with type="text" (for users to enter the new folder name);
297 *
298 * content of element with class 'fp-dlg-curpath' will be replaced with current path where
299 * new folder is about to be created;
300 * elements with classes 'fp-dlg-butcreate' and 'fp-dlg-butcancel' will hold onclick events;
301 *
302 * @return string
303 */
304 private function fm_js_template_mkdir() {
420e7bb2 305 $rv = '
5e117466 306<div class="filemanager fp-mkdir-dlg">
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307 <div class="fp-mkdir-dlg-text">
308 <label>' . get_string('newfoldername', 'repository') . '</label><br/>
309 <input type="text" />
310 </div>
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311 <button class="{!}fp-dlg-butcreate">'.get_string('makeafolder').'</button>
312 <button class="{!}fp-dlg-butcancel">'.get_string('cancel').'</button>
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313</div>';
314 return preg_replace('/\{\!\}/', '', $rv);
315 }
316
317 /**
318 * FileManager JS template for error/info message displayed as a separate popup window.
319 *
320 * @see fp_js_template_message()
321 * @return string
322 */
323 private function fm_js_template_message() {
324 return $this->fp_js_template_message();
325 }
326
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327 /**
328 * FileManager JS template for window with file information/actions.
329 *
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330 * All content must be enclosed in one element, CSS for this class must define width and
331 * height of the window;
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332 *
333 * Thumbnail image will be added as content to the element with class 'fp-thumbnail';
334 *
335 * Inside the window the elements with the following classnames must be present:
336 * 'fp-saveas', 'fp-author', 'fp-license', 'fp-path'. Inside each of them must be
337 * one input element (or select in case of fp-license and fp-path). They may also have labels.
338 * The elements will be assign with class 'uneditable' and input/select element will become
339 * disabled if they are not applicable for the particular file;
340 *
e0ff0867 341 * There may be present elements with classes 'fp-original', 'fp-datemodified', 'fp-datecreated',
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342 * 'fp-size', 'fp-dimensions', 'fp-reflist'. They will receive additional class 'fp-unknown' if
343 * information is unavailable. If there is information available, the content of embedded
344 * element with class 'fp-value' will be substituted with the value;
e709ddd2 345 *
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346 * The value of Original ('fp-original') is loaded in separate request. When it is applicable
347 * but not yet loaded the 'fp-original' element receives additional class 'fp-loading';
348 *
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349 * The value of 'Aliases/Shortcuts' ('fp-reflist') is also loaded in separate request. When it
350 * is applicable but not yet loaded the 'fp-original' element receives additional class
351 * 'fp-loading'. The string explaining that XX references exist will replace content of element
352 * 'fp-refcount'. Inside '.fp-reflist .fp-value' each reference will be enclosed in <li>;
353 *
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354 * Elements with classes 'fp-file-update', 'fp-file-download', 'fp-file-delete', 'fp-file-zip',
355 * 'fp-file-unzip', 'fp-file-setmain' and 'fp-file-cancel' will hold corresponding onclick
356 * events (there may be several elements with class 'fp-file-cancel');
357 *
358 * When confirm button is pressed and file is being selected, the top element receives
359 * additional class 'loading'. It is removed when response from server is received.
360 *
361 * When any of the input fields is changed, the top element receives class 'fp-changed';
362 * When current file can be set as main - top element receives class 'fp-cansetmain';
363 * When current file is folder/zip/file - top element receives respectfully class
364 * 'fp-folder'/'fp-zip'/'fp-file';
365 *
366 * @return string
367 */
368 private function fm_js_template_fileselectlayout() {
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369 $strloading = get_string('loading', 'repository');
370 $icon_progress = $this->pix_icon('i/loading_small', $strloading).'';
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371 $rv = '
372<div class="filemanager fp-select">
373 <div class="fp-select-loading">
a2c2ab3e 374 <img src="'.$this->pix_url('i/loading_small').'" />
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375 </div>
376 <form>
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377 <button class="{!}fp-file-download">'.get_string('download').'</button>
378 <button class="{!}fp-file-delete">'.get_string('delete').'</button>
379 <button class="{!}fp-file-setmain">'.get_string('setmainfile', 'repository').'</button>
380 <button class="{!}fp-file-zip">'.get_string('zip', 'editor').'</button>
381 <button class="{!}fp-file-unzip">'.get_string('unzip').'</button>
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382 <div class="fp-hr"></div>
383 <table>
384 <tr class="{!}fp-saveas"><td class="mdl-right"><label>'.get_string('name', 'moodle').'</label>:</td>
385 <td class="mdl-left"><input type="text"/></td></tr>
386 <tr class="{!}fp-author"><td class="mdl-right"><label>'.get_string('author', 'repository').'</label>:</td>
6077e381 387 <td class="mdl-left"><input type="text"/></td></tr>
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388 <tr class="{!}fp-license"><td class="mdl-right"><label>'.get_string('chooselicense', 'repository').'</label>:</td>
389 <td class="mdl-left"><select></select></td></tr>
390 <tr class="{!}fp-path"><td class="mdl-right"><label>'.get_string('path', 'moodle').'</label>:</td>
391 <td class="mdl-left"><select></select></td></tr>
392 <tr class="{!}fp-original"><td class="mdl-right"><label>'.get_string('original', 'repository').'</label>:</td>
6077e381 393 <td class="mdl-left"><span class="fp-originloading">'.$icon_progress.' '.$strloading.'</span><span class="fp-value"></span></td></tr>
9dbdf31f 394 <tr class="{!}fp-reflist"><td class="mdl-right"><label>'.get_string('referenceslist', 'repository').'</label>:</td>
6077e381 395 <td class="mdl-left"><p class="{!}fp-refcount"></p><span class="fp-reflistloading">'.$icon_progress.' '.$strloading.'</span><ul class="fp-value"></ul></td></tr>
420e7bb2 396 </table>
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397 <div class="fp-select-buttons">
398 <button class="{!}fp-file-update">'.get_string('update', 'moodle').'</button>
399 <button class="{!}fp-file-cancel">'.get_string('cancel').'</button>
400 </div>
4214bc63 401 </form>
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402 <div class="fp-info">
403 <div class="fp-hr"></div>
404 <p class="{!}fp-thumbnail"></p>
405 <div class="fp-fileinfo">
406 <div class="{!}fp-datemodified">'.get_string('lastmodified', 'moodle').': <span class="fp-value"></span></div>
407 <div class="{!}fp-datecreated">'.get_string('datecreated', 'repository').': <span class="fp-value"></span></div>
408 <div class="{!}fp-size">'.get_string('size', 'repository').': <span class="fp-value"></span></div>
409 <div class="{!}fp-dimensions">'.get_string('dimensions', 'repository').': <span class="fp-value"></span></div>
410 </div>
420e7bb2 411 </div>
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412</div>';
413 return preg_replace('/\{\!\}/', '', $rv);
414 }
415
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416 /**
417 * FileManager JS template for popup confirm dialogue window.
418 *
419 * Must have one top element, CSS for this element must define width and height of the window;
420 *
421 * content of element with class 'fp-dlg-text' will be replaced with dialog text;
422 * elements with classes 'fp-dlg-butconfirm' and 'fp-dlg-butcancel' will
423 * hold onclick events;
424 *
425 * @return string
426 */
427 private function fm_js_template_confirmdialog() {
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428 $rv = '
429<div class="filemanager fp-dlg">
430 <div class="{!}fp-dlg-text"></div>
13429b95 431 <button class="{!}fp-dlg-butconfirm">'.get_string('ok').'</button>
af9c48cb 432 <button class="{!}fp-dlg-butcancel">'.get_string('cancel').'</button>
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433</div>';
434 return preg_replace('/\{\!\}/', '', $rv);
435 }
436
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437 /**
438 * Returns all FileManager JavaScript templates as an array.
439 *
440 * @return array
441 */
442 public function filemanager_js_templates() {
443 $class_methods = get_class_methods($this);
444 $templates = array();
445 foreach ($class_methods as $method_name) {
446 if (preg_match('/^fm_js_template_(.*)$/', $method_name, $matches))
447 $templates[$matches[1]] = $this->$method_name();
448 }
449 return $templates;
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450 }
451
452 /**
453 * Displays restrictions for the file manager
454 *
455 * @param form_filemanager $fm
456 * @return string
457 */
d1d18691 458 private function fm_print_restrictions($fm) {
906e7d89 459 $maxbytes = display_size($fm->options->maxbytes);
789c8b81 460 if (empty($fm->options->maxfiles) || $fm->options->maxfiles == -1) {
906e7d89 461 $maxsize = get_string('maxfilesize', 'moodle', $maxbytes);
906e7d89 462 } else {
789c8b81 463 $strparam = (object)array('size' => $maxbytes, 'attachments' => $fm->options->maxfiles);
906e7d89 464 $maxsize = get_string('maxsizeandattachments', 'moodle', $strparam);
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465 }
466 // TODO MDL-32020 also should say about 'File types accepted'
467 return '<span>'. $maxsize. '</span>';
468 }
64f93798 469
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470 /**
471 * Template for FilePicker with general layout (not QuickUpload).
472 *
473 * Must have one top element containing everything else (recommended <div class="file-picker">),
474 * CSS for this element must define width and height of the filepicker window. Or CSS must
475 * define min-width, max-width, min-height and max-height and in this case the filepicker
476 * window will be resizeable;
477 *
478 * Element with class 'fp-viewbar' will have the class 'enabled' or 'disabled' when view mode
479 * can be changed or not;
480 * Inside element with class 'fp-viewbar' there are expected elements with classes
481 * 'fp-vb-icons', 'fp-vb-tree' and 'fp-vb-details'. They will handle onclick events to switch
482 * between the view modes, the last clicked element will have the class 'checked';
483 *
484 * Element with class 'fp-repo' is a template for displaying one repository. Other repositories
485 * will be attached as siblings (classes first/last/even/odd will be added respectfully).
486 * The currently selected repostory will have class 'active'. Contents of element with class
487 * 'fp-repo-name' will be replaced with repository name, source of image with class
488 * 'fp-repo-icon' will be replaced with repository icon;
489 *
490 * Element with class 'fp-content' is obligatory and will hold the current contents;
491 *
492 * Element with class 'fp-paging' will contain page navigation (will be deprecated soon);
493 *
e709ddd2 494 * Element with class 'fp-path-folder' is a template for one folder in path toolbar.
d1d18691 495 * It will hold mouse click event and will be assigned classes first/last/even/odd respectfully.
d1d18691 496 * Parent element will receive class 'empty' when there are no folders to be displayed;
e709ddd2 497 * The content of subelement with class 'fp-path-folder-name' will be substituted with folder name;
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498 *
499 * Element with class 'fp-toolbar' will have class 'empty' if all 'Back', 'Search', 'Refresh',
500 * 'Logout', 'Manage' and 'Help' are unavailable for this repo;
501 *
502 * Inside fp-toolbar there are expected elements with classes fp-tb-back, fp-tb-search,
503 * fp-tb-refresh, fp-tb-logout, fp-tb-manage and fp-tb-help. Each of them will have
504 * class 'enabled' or 'disabled' if particular repository has this functionality.
505 * Element with class 'fp-tb-search' must contain empty form inside, it's contents will
506 * be substituted with the search form returned by repository (in the most cases it
507 * is generated with template core_repository_renderer::repository_default_searchform);
508 * Other elements must have either <a> or <button> element inside, it will hold onclick
509 * event for corresponding action; labels for fp-tb-back and fp-tb-logout may be
510 * replaced with those specified by repository;
511 *
512 * @return string
513 */
514 private function fp_js_template_generallayout() {
515 $rv = '
516<div class="file-picker fp-generallayout">
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517 <div class="fp-repo-area">
518 <ul class="fp-list">
6077e381 519 <li class="{!}fp-repo"><a href="#"><img class="{!}fp-repo-icon" width="16" height="16" />&nbsp;<span class="{!}fp-repo-name"></span></a></li>
e88d5641 520 </ul>
d1d18691 521 </div>
e88d5641 522 <div class="fp-repo-items">
0f0d10c5 523 <div class="fp-navbar">
420e7bb2 524 <div>
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525 <div class="{!}fp-toolbar">
526 <div class="{!}fp-tb-back"><a href="#">'.get_string('back', 'repository').'</a></div>
6077e381 527 <div class="{!}fp-tb-search"><form></form></div>
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528 <div class="{!}fp-tb-refresh"><a href="#"><img src="'.$this->pix_url('a/refresh').'" /></a></div>
529 <div class="{!}fp-tb-logout"><img src="'.$this->pix_url('a/logout').'" /><a href="#"></a></div>
530 <div class="{!}fp-tb-manage"><a href="#"><img src="'.$this->pix_url('a/setting').'" /> '.get_string('manageurl', 'repository').'</a></div>
531 <div class="{!}fp-tb-help"><a href="#"><img src="'.$this->pix_url('a/help').'" /> '.get_string('help').'</a></div>
cd029574 532 <div class="{!}fp-tb-message"></div>
420e7bb2 533 </div>
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534 <div class="{!}fp-viewbar">
535 <a class="{!}fp-vb-icons" href="#"></a>
536 <a class="{!}fp-vb-details" href="#"></a>
537 <a class="{!}fp-vb-tree" href="#"></a>
538 </div>
6077e381 539 <div class="fp-clear-left"></div>
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540 </div>
541 <div class="fp-pathbar">
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542 <span class="{!}fp-path-folder"><a class="{!}fp-path-folder-name" href="#"></a></span>
543 </div>
d1d18691 544 </div>
e88d5641 545 <div class="{!}fp-content"></div>
d1d18691 546 </div>
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547</div>';
548 return preg_replace('/\{\!\}/', '', $rv);
549 }
550
551 /**
e709ddd2 552 * FilePicker JS template for displaying one file in 'icon view' mode.
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553 *
554 * the element with class 'fp-thumbnail' will be resized to the repository thumbnail size
555 * (both width and height, unless min-width and/or min-height is set in CSS) and the content of
556 * an element will be replaced with an appropriate img;
557 *
558 * the width of element with class 'fp-filename' will be set to the repository thumbnail width
559 * (unless min-width is set in css) and the content of an element will be replaced with filename
560 * supplied by repository;
561 *
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562 * top element(s) will have class fp-folder if the element is a folder;
563 *
564 * List of files will have parent <div> element with class 'fp-iconview'
565 *
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566 * @return string
567 */
e709ddd2 568 private function fp_js_template_iconfilename() {
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569 $rv = '
570<a class="fp-file" href="#" >
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571 <div style="position:relative;">
572 <div class="{!}fp-thumbnail"></div>
573 <div class="fp-reficons1"></div>
574 <div class="fp-reficons2"></div>
575 </div>
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576 <div class="fp-filename-field">
577 <p class="{!}fp-filename"></p>
578 </div>
e88d5641 579</a>';
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580 return preg_replace('/\{\!\}/', '', $rv);
581 }
582
583 /**
584 * FilePicker JS template for displaying file name in 'table view' and 'tree view' modes.
585 *
586 * content of the element with class 'fp-icon' will be replaced with an appropriate img;
587 *
588 * content of element with class 'fp-filename' will be replaced with filename supplied by
589 * repository;
590 *
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591 * top element(s) will have class fp-folder if the element is a folder;
592 *
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593 * Note that tree view and table view are the YUI widgets and therefore there are no
594 * other templates. The widgets will be wrapped in <div> with class fp-treeview or
595 * fp-tableview (respectfully).
596 *
597 * @return string
598 */
599 private function fp_js_template_listfilename() {
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600 $rv = '
601<span class="fp-filename-icon">
602 <a href="#">
603 <span class="{!}fp-icon"></span>
604 <span class="{!}fp-filename"></span>
605 </a>
606</span>';
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607 return preg_replace('/\{\!\}/', '', $rv);
608 }
609
610 /**
611 * FilePicker JS template for displaying link/loading progress for fetching of the next page
612 *
613 * This text is added to .fp-content AFTER .fp-iconview/.fp-treeview/.fp-tableview
614 *
615 * Must have one parent element with class 'fp-nextpage'. It will be assigned additional
616 * class 'loading' during loading of the next page (it is recommended that in this case the link
617 * becomes unavailable). Also must contain one element <a> or <button> that will hold
618 * onclick event for displaying of the next page. The event will be triggered automatically
619 * when user scrolls to this link.
620 *
621 * @return string
622 */
623 private function fp_js_template_nextpage() {
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624 $rv = '
625<div class="{!}fp-nextpage">
626 <div class="fp-nextpage-link"><a href="#">'.get_string('more').'</a></div>
627 <div class="fp-nextpage-loading">
a2c2ab3e 628 <img src="'.$this->pix_url('i/loading_small').'" />
420e7bb2 629 </div>
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630</div>';
631 return preg_replace('/\{\!\}/', '', $rv);
632 }
633
634 /**
e709ddd2 635 * FilePicker JS template for window appearing to select a file.
d1d18691 636 *
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637 * All content must be enclosed in one element, CSS for this class must define width and
638 * height of the window;
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639 *
640 * Thumbnail image will be added as content to the element with class 'fp-thumbnail';
641 *
642 * Inside the window the elements with the following classnames must be present:
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643 * 'fp-saveas', 'fp-linktype-2', 'fp-linktype-1', 'fp-linktype-4', 'fp-setauthor',
644 * 'fp-setlicense'. Inside each of them must have one input element (or select in case of
645 * fp-setlicense). They may also have labels.
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646 * The elements will be assign with class 'uneditable' and input/select element will become
647 * disabled if they are not applicable for the particular file;
648 *
649 * There may be present elements with classes 'fp-datemodified', 'fp-datecreated', 'fp-size',
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650 * 'fp-license', 'fp-author', 'fp-dimensions'. They will receive additional class 'fp-unknown'
651 * if information is unavailable. If there is information available, the content of embedded
652 * element with class 'fp-value' will be substituted with the value;
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653 *
654 * Elements with classes 'fp-select-confirm' and 'fp-select-cancel' will hold corresponding
655 * onclick events;
656 *
657 * When confirm button is pressed and file is being selected, the top element receives
658 * additional class 'loading'. It is removed when response from server is received.
659 *
660 * @return string
661 */
662 private function fp_js_template_selectlayout() {
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663 $rv = '
664<div class="file-picker fp-select">
665 <div class="fp-select-loading">
a2c2ab3e 666 <img src="'.$this->pix_url('i/loading_small').'" />
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667 </div>
668 <form>
420e7bb2 669 <table>
420e7bb2 670 <tr class="{!}fp-linktype-2">
a2c2ab3e 671 <td class="mdl-right"></td>
0f0d10c5 672 <td class="mdl-left"><input type="radio"/><label>&nbsp;'.get_string('makefileinternal', 'repository').'</label></td></tr>
420e7bb2 673 <tr class="{!}fp-linktype-1">
a2c2ab3e 674 <td class="mdl-right"></td>
0f0d10c5 675 <td class="mdl-left"><input type="radio"/><label>&nbsp;'.get_string('makefilelink', 'repository').'</label></td></tr>
420e7bb2 676 <tr class="{!}fp-linktype-4">
a2c2ab3e 677 <td class="mdl-right"></td>
0f0d10c5 678 <td class="mdl-left"><input type="radio"/><label>&nbsp;'.get_string('makefilereference', 'repository').'</label></td></tr>
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679 <tr class="{!}fp-saveas">
680 <td class="mdl-right"><label>'.get_string('saveas', 'repository').'</label>:</td>
681 <td class="mdl-left"><input type="text"/></td></tr>
682 <tr class="{!}fp-setauthor">
683 <td class="mdl-right"><label>'.get_string('author', 'repository').'</label>:</td>
684 <td class="mdl-left"><input type="text" /></td></tr>
685 <tr class="{!}fp-setlicense">
686 <td class="mdl-right"><label>'.get_string('chooselicense', 'repository').'</label>:</td>
687 <td class="mdl-left"><select></select></td></tr>
688 </table>
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689 <div class="fp-select-buttons">
690 <button class="{!}fp-select-confirm">'.get_string('getfile', 'repository').'</button>
691 <button class="{!}fp-select-cancel">'.get_string('cancel').'</button>
692 </div>
420e7bb2 693 </form>
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694 <div class="fp-info">
695 <div class="fp-hr"></div>
696 <p class="{!}fp-thumbnail"></p>
697 <div class="fp-fileinfo">
698 <div class="{!}fp-datemodified">'.get_string('lastmodified', 'moodle').': <span class="fp-value"></span></div>
699 <div class="{!}fp-datecreated">'.get_string('datecreated', 'repository').': <span class="fp-value"></span></div>
700 <div class="{!}fp-size">'.get_string('size', 'repository').': <span class="fp-value"></span></div>
701 <div class="{!}fp-license">'.get_string('license', 'moodle').': <span class="fp-value"></span></div>
702 <div class="{!}fp-author">'.get_string('author', 'repository').': <span class="fp-value"></span></div>
703 <div class="{!}fp-dimensions">'.get_string('dimensions', 'repository').': <span class="fp-value"></span></div>
704 </div>
705 <div>
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706</div>';
707 return preg_replace('/\{\!\}/', '', $rv);
708 }
709
710 /**
711 * FilePicker JS template for 'Upload file' repository
712 *
713 * Content to display when user chooses 'Upload file' repository (will be nested inside
714 * element with class 'fp-content').
715 *
716 * Must contain form (enctype="multipart/form-data" method="POST")
717 *
718 * The elements with the following classnames must be present:
719 * 'fp-file', 'fp-saveas', 'fp-setauthor', 'fp-setlicense'. Inside each of them must have
720 * one input element (or select in case of fp-setlicense). They may also have labels.
721 *
722 * Element with class 'fp-upload-btn' will hold onclick event for uploading the file;
723 *
724 * Please note that some fields may be hidden using CSS if this is part of quickupload form
725 *
726 * @return string
727 */
728 private function fp_js_template_uploadform() {
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729 $rv = '
730<div class="fp-upload-form mdl-align">
0f0d10c5 731 <div class="fp-content-center">
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732 <form enctype="multipart/form-data" method="POST">
733 <table >
734 <tr class="{!}fp-file">
735 <td class="mdl-right"><label>'.get_string('attachment', 'repository').'</label>:</td>
736 <td class="mdl-left"><input type="file"/></td></tr>
737 <tr class="{!}fp-saveas">
738 <td class="mdl-right"><label>'.get_string('saveas', 'repository').'</label>:</td>
739 <td class="mdl-left"><input type="text"/></td></tr>
740 <tr class="{!}fp-setauthor">
741 <td class="mdl-right"><label>'.get_string('author', 'repository').'</label>:</td>
742 <td class="mdl-left"><input type="text"/></td></tr>
743 <tr class="{!}fp-setlicense">
744 <td class="mdl-right"><label>'.get_string('chooselicense', 'repository').'</label>:</td>
6077e381 745 <td class="mdl-left"><select></select></td></tr>
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746 </table>
747 </form>
748 <div><button class="{!}fp-upload-btn">'.get_string('upload', 'repository').'</button></div>
749 </div>
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750</div> ';
751 return preg_replace('/\{\!\}/', '', $rv);
752 }
753
754 /**
755 * FilePicker JS template to display during loading process (inside element with class 'fp-content').
756 *
757 * @return string
758 */
759 private function fp_js_template_loading() {
420e7bb2 760 return '
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761<div class="fp-content-loading">
762 <div class="fp-content-center">
a2c2ab3e 763 <img src="'.$this->pix_url('i/loading_small').'" />
0f0d10c5 764 </div>
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765</div>';
766 }
767
768 /**
769 * FilePicker JS template for error (inside element with class 'fp-content').
770 *
771 * must have element with class 'fp-error', its content will be replaced with error text
772 * and the error code will be assigned as additional class to this element
773 * used errors: invalidjson, nofilesavailable, norepositoriesavailable
774 *
775 * @return string
776 */
777 private function fp_js_template_error() {
420e7bb2 778 $rv = '
6077e381 779<div class="fp-content-error" ><div class="{!}fp-error"></div></div>';
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780 return preg_replace('/\{\!\}/', '', $rv);
781 }
782
783 /**
784 * FilePicker JS template for error/info message displayed as a separate popup window.
785 *
9a62f779 786 * Must be wrapped in one element, CSS for this element must define
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787 * width and height of the window. It will be assigned with an additional class 'fp-msg-error'
788 * or 'fp-msg-info' depending on message type;
789 *
790 * content of element with class 'fp-msg-text' will be replaced with error/info text;
791 *
792 * element with class 'fp-msg-butok' will hold onclick event
793 *
794 * @return string
795 */
796 private function fp_js_template_message() {
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797 $rv = '
798<div class="file-picker fp-msg">
799 <p class="{!}fp-msg-text"></p>
af9c48cb 800 <button class="{!}fp-msg-butok">'.get_string('ok').'</button>
420e7bb2 801</div>';
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802 return preg_replace('/\{\!\}/', '', $rv);
803 }
804
805 /**
806 * FilePicker JS template for popup dialogue window asking for action when file with the same name already exists.
807 *
9a62f779 808 * Must have one top element, CSS for this element must define width and height of the window;
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809 *
810 * content of element with class 'fp-dlg-text' will be replaced with dialog text;
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811 * elements with classes 'fp-dlg-butoverwrite', 'fp-dlg-butrename',
812 * 'fp-dlg-butoverwriteall', 'fp-dlg-butrenameall' and 'fp-dlg-butcancel' will
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813 * hold onclick events;
814 *
815 * content of element with class 'fp-dlg-butrename' will be substituted with appropriate string
816 * (Note that it may have long text)
817 *
818 * @return string
819 */
820 private function fp_js_template_processexistingfile() {
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821 $rv = '
822<div class="file-picker fp-dlg">
823 <p class="{!}fp-dlg-text"></p>
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824 <div class="fp-dlg-buttons">
825 <button class="{!}fp-dlg-butoverwrite">'.get_string('overwrite', 'repository').'</button>
826 <button class="{!}fp-dlg-butrename"></button>
827 <button class="{!}fp-dlg-butcancel">'.get_string('cancel').'</button>
828 </div>
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829</div>';
830 return preg_replace('/\{\!\}/', '', $rv);
831 }
0f0d10c5 832
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833 /**
834 * FilePicker JS template for popup dialogue window asking for action when file with the same name already exists (multiple-file version).
835 *
836 * Must have one top element, CSS for this element must define width and height of the window;
837 *
838 * content of element with class 'fp-dlg-text' will be replaced with dialog text;
839 * elements with classes 'fp-dlg-butoverwrite', 'fp-dlg-butrename' and 'fp-dlg-butcancel' will
840 * hold onclick events;
841 *
842 * content of element with class 'fp-dlg-butrename' will be substituted with appropriate string
843 * (Note that it may have long text)
844 *
845 * @return string
846 */
847 private function fp_js_template_processexistingfilemultiple() {
848 $rv = '
849<div class="file-picker fp-dlg">
850 <p class="{!}fp-dlg-text"></p>
851 <a class="{!}fp-dlg-butoverwrite fp-panel-button" href="#">'.get_string('overwrite', 'repository').'</a>
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852 <a class="{!}fp-dlg-butcancel fp-panel-button" href="#">'.get_string('cancel').'</a>
853 <a class="{!}fp-dlg-butrename fp-panel-button" href="#"></a>
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854 <br/>
855 <a class="{!}fp-dlg-butoverwriteall fp-panel-button" href="#">'.get_string('overwriteall', 'repository').'</a>
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856 <a class="{!}fp-dlg-butrenameall fp-panel-button" href="#">'.get_string('renameall', 'repository').'</a>
857</div>';
858 return preg_replace('/\{\!\}/', '', $rv);
859 }
860
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861 /**
862 * FilePicker JS template for repository login form including templates for each element type
863 *
864 * Must contain one <form> element with templates for different input types inside:
865 * Elements with classes 'fp-login-popup', 'fp-login-textarea', 'fp-login-select' and
866 * 'fp-login-input' are templates for displaying respective login form elements. Inside
867 * there must be exactly one element with type <button>, <textarea>, <select> or <input>
868 * (i.e. fp-login-popup should have <button>, fp-login-textarea should have <textarea>, etc.);
869 * They may also contain the <label> element and it's content will be substituted with
870 * label;
871 *
872 * You can also define elements with classes 'fp-login-checkbox', 'fp-login-text'
873 * but if they are not found, 'fp-login-input' will be used;
874 *
875 * Element with class 'fp-login-radiogroup' will be used for group of radio inputs. Inside
876 * it should hava a template for one radio input (with class 'fp-login-radio');
877 *
878 * Element with class 'fp-login-submit' will hold on click mouse event (form submission). It
879 * will be removed if at least one popup element is present;
880 *
881 * @return string
882 */
883 private function fp_js_template_loginform() {
884 $rv = '
885<div class="fp-login-form">
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886 <div class="fp-content-center">
887 <form>
888 <table >
889 <tr class="{!}fp-login-popup">
890 <td colspan="2">
891 <label>'.get_string('popup', 'repository').'</label>
892 <p class="fp-popup"><button class="{!}fp-login-popup-but">'.get_string('login', 'repository').'</button></p></td></tr>
893 <tr class="{!}fp-login-textarea">
894 <td colspan="2"><p><textarea></textarea></p></td></tr>
895 <tr class="{!}fp-login-select">
896 <td align="right"><label></label></td>
897 <td align="left"><select></select></td></tr>
898 <tr class="{!}fp-login-input">
6077e381 899 <td class="label"><label></label></td>
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900 <td class="input"><input/></td></tr>
901 <tr class="{!}fp-login-radiogroup">
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902 <td align="right" width="30%" valign="top"><label></label></td>
903 <td align="left" valign="top"><p class="{!}fp-login-radio"><input /> <label></label></p></td></tr>
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904 </table>
905 <p><button class="{!}fp-login-submit">'.get_string('submit', 'repository').'</button></p>
906 </form>
907 </div>
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908</div>';
909 return preg_replace('/\{\!\}/', '', $rv);
910 }
911
912 /**
913 * Returns all FilePicker JavaScript templates as an array.
914 *
915 * @return array
916 */
917 public function filepicker_js_templates() {
918 $class_methods = get_class_methods($this);
919 $templates = array();
920 foreach ($class_methods as $method_name) {
921 if (preg_match('/^fp_js_template_(.*)$/', $method_name, $matches))
922 $templates[$matches[1]] = $this->$method_name();
923 }
924 return $templates;
925 }
926
927 /**
928 * Returns HTML for default repository searchform to be passed to Filepicker
929 *
930 * This will be used as contents for search form defined in generallayout template
931 * (form with id {TOOLSEARCHID}).
932 * Default contents is one text input field with name="s"
933 */
934 public function repository_default_searchform() {
7c3e6652 935 $str = '<div class="fp-def-search"><input name="s" value='.get_string('search', 'repository').' /></div>';
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936 return $str;
937 }
938}
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939
940/**
941 * Data structure representing a general moodle file tree viewer
942 *
943 * @copyright 2010 Dongsheng Cai
944 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
945 * @since Moodle 2.0
946 */
947class files_tree_viewer implements renderable {
948 public $tree;
949 public $path;
e921afa8 950 public $context;
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951
952 /**
953 * Constructor of moodle_file_tree_viewer class
954 * @param file_info $file_info
955 * @param array $options
956 */
957 public function __construct(file_info $file_info, array $options = null) {
958 global $CFG;
959
960 //note: this MUST NOT use get_file_storage() !!!!!!!!!!!!!!!!!!!!!!!!!!!!
64f93798 961 $this->options = (array)$options;
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962 $this->context = $options['context'];
963
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964 $this->tree = array();
965 $children = $file_info->get_children();
0b259d91 966 $current_file_params = $file_info->get_params();
64f93798 967 $parent_info = $file_info->get_parent();
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968 $level = $parent_info;
969 $this->path = array();
970 while ($level) {
971 $params = $level->get_params();
972 $context = get_context_instance_by_id($params['contextid']);
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973 // $this->context is current context
974 if ($context->id != $this->context->id or empty($params['filearea'])) {
64f93798
PS
975 break;
976 }
e921afa8
DC
977 // unset unused parameters
978 unset($params['component']);
979 unset($params['filearea']);
0b259d91 980 unset($params['filename']);
e921afa8 981 unset($params['itemid']);
64f93798 982 $url = new moodle_url('/files/index.php', $params);
e921afa8 983 $this->path[] = html_writer::link($url, $level->get_visible_name());
64f93798
PS
984 $level = $level->get_parent();
985 }
986 $this->path = array_reverse($this->path);
0b259d91
DC
987 if ($current_file_params['filepath'] != '/') {
988 $this->path[] = $file_info->get_visible_name();
989 }
64f93798
PS
990
991 foreach ($children as $child) {
992 $filedate = $child->get_timemodified();
993 $filesize = $child->get_filesize();
994 $mimetype = $child->get_mimetype();
995 $params = $child->get_params();
0b259d91
DC
996 unset($params['component']);
997 unset($params['filearea']);
998 unset($params['filename']);
999 unset($params['itemid']);
64f93798
PS
1000 $fileitem = array(
1001 'params' => $params,
1002 'filename' => $child->get_visible_name(),
559276b1
MG
1003 'mimetype' => $child->get_mimetype(),
1004 'filedate' => $filedate ? $filedate : '',
1005 'filesize' => $filesize ? $filesize : ''
64f93798 1006 );
e921afa8 1007 $url = new moodle_url('/files/index.php', $params);
64f93798
PS
1008 if ($child->is_directory()) {
1009 $fileitem['isdir'] = true;
1010 $fileitem['url'] = $url->out(false);
64f93798
PS
1011 } else {
1012 $fileitem['url'] = $child->get_url();
1013 }
1014 $this->tree[] = $fileitem;
1015 }
1016 }
1017}