]>
Commit | Line | Data |
---|---|---|
786ddad9 | 1 | <?php |
53054b2b | 2 | |
786ddad9 A |
3 | /** |
4 | * Demo Plugin. | |
5 | * | |
83ef0ff1 PB |
6 | * This plugin tries to completely cover Shaarli's plugin API. |
7 | * Can be used by plugin developers to make their own plugin. | |
786ddad9 A |
8 | */ |
9 | ||
10 | /* | |
11 | * RENDER HEADER, INCLUDES, FOOTER | |
12 | * | |
13 | * Those hooks are called at every page rendering. | |
14 | * You can filter its execution by checking _PAGE_ value | |
15 | * and check user status with _LOGGEDIN_. | |
16 | */ | |
17 | ||
6a65bc57 | 18 | use Shaarli\Config\ConfigManager; |
e1850388 | 19 | use Shaarli\Plugin\PluginManager; |
1a8ac737 | 20 | use Shaarli\Render\TemplatePage; |
6a65bc57 A |
21 | |
22 | /** | |
23 | * In the footer hook, there is a working example of a translation extension for Shaarli. | |
24 | * | |
25 | * The extension must be attached to a new translation domain (i.e. NOT 'shaarli'). | |
26 | * Use case: any custom theme or non official plugin can use the translation system. | |
27 | * | |
28 | * See the documentation for more information. | |
29 | */ | |
30 | const EXT_TRANSLATION_DOMAIN = 'demo'; | |
31 | ||
32 | /* | |
33 | * This is not necessary, but it's easier if you don't want Poedit to mix up your translations. | |
34 | */ | |
35 | function demo_plugin_t($text, $nText = '', $nb = 1) | |
36 | { | |
37 | return t($text, $nText, $nb, EXT_TRANSLATION_DOMAIN); | |
38 | } | |
39 | ||
7fde6de1 A |
40 | /** |
41 | * Initialization function. | |
42 | * It will be called when the plugin is loaded. | |
43 | * This function can be used to return a list of initialization errors. | |
44 | * | |
45 | * @param $conf ConfigManager instance. | |
46 | * | |
47 | * @return array List of errors (optional). | |
48 | */ | |
49 | function demo_plugin_init($conf) | |
50 | { | |
51 | $conf->get('toto', 'nope'); | |
52 | ||
6a65bc57 A |
53 | if (! $conf->exists('translation.extensions.demo')) { |
54 | // Custom translation with the domain 'demo' | |
55 | $conf->set('translation.extensions.demo', 'plugins/demo_plugin/languages/'); | |
56 | $conf->write(true); | |
57 | } | |
58 | ||
7fde6de1 A |
59 | $errors[] = 'This a demo init error.'; |
60 | return $errors; | |
61 | } | |
62 | ||
786ddad9 A |
63 | /** |
64 | * Hook render_header. | |
83ef0ff1 | 65 | * Executed on every page render. |
786ddad9 A |
66 | * |
67 | * Template placeholders: | |
68 | * - buttons_toolbar | |
69 | * - fields_toolbar | |
70 | * | |
71 | * @param array $data data passed to plugin | |
72 | * | |
73 | * @return array altered $data. | |
74 | */ | |
75 | function hook_demo_plugin_render_header($data) | |
76 | { | |
77 | // Only execute when linklist is rendered. | |
1a8ac737 | 78 | if ($data['_PAGE_'] == TemplatePage::LINKLIST) { |
786ddad9 A |
79 | // If loggedin |
80 | if ($data['_LOGGEDIN_'] === true) { | |
ba0fd807 A |
81 | /* |
82 | * Links in toolbar: | |
83 | * A link is an array of its attributes (key="value"), | |
84 | * and a mandatory `html` key, which contains its value. | |
85 | */ | |
53054b2b A |
86 | $button = [ |
87 | 'attr' => [ | |
ba0fd807 A |
88 | 'href' => '#', |
89 | 'class' => 'mybutton', | |
90 | 'title' => 'hover me', | |
53054b2b | 91 | ], |
ba0fd807 | 92 | 'html' => 'DEMO buttons toolbar', |
53054b2b | 93 | ]; |
ba0fd807 | 94 | $data['buttons_toolbar'][] = $button; |
786ddad9 A |
95 | } |
96 | ||
ba0fd807 A |
97 | /* |
98 | * Add additional input fields in the tools. | |
99 | * A field is an array containing: | |
100 | * [ | |
101 | * 'form-attribute-1' => 'form attribute 1 value', | |
102 | * 'form-attribute-2' => 'form attribute 2 value', | |
103 | * 'inputs' => [ | |
104 | * [ | |
105 | * 'input-1-attribute-1 => 'input 1 attribute 1 value', | |
106 | * 'input-1-attribute-2 => 'input 1 attribute 2 value', | |
107 | * ], | |
108 | * [ | |
109 | * 'input-2-attribute-1 => 'input 2 attribute 1 value', | |
110 | * ], | |
111 | * ], | |
112 | * ] | |
113 | * This example renders as: | |
9d9f6d75 V |
114 | * <form form-attribute-1="form attribute 1 value" form-attribute-2="form attribute 2 value"> |
115 | * <input input-1-attribute-1="input 1 attribute 1 value" input-1-attribute-2="input 1 attribute 2 value"> | |
116 | * <input input-2-attribute-1="input 2 attribute 1 value"> | |
117 | * </form> | |
ba0fd807 | 118 | */ |
53054b2b A |
119 | $form = [ |
120 | 'attr' => [ | |
ba0fd807 | 121 | 'method' => 'GET', |
9fbc4229 | 122 | 'action' => $data['_BASE_PATH_'] . '/', |
ba0fd807 | 123 | 'class' => 'addform', |
53054b2b A |
124 | ], |
125 | 'inputs' => [ | |
126 | [ | |
ba0fd807 A |
127 | 'type' => 'text', |
128 | 'name' => 'demo', | |
129 | 'placeholder' => 'demo', | |
53054b2b A |
130 | ] |
131 | ] | |
132 | ]; | |
ba0fd807 | 133 | $data['fields_toolbar'][] = $form; |
786ddad9 | 134 | } |
38603b24 | 135 | // Another button always displayed |
53054b2b A |
136 | $button = [ |
137 | 'attr' => [ | |
ba0fd807 | 138 | 'href' => '#', |
53054b2b | 139 | ], |
ba0fd807 | 140 | 'html' => 'Demo', |
53054b2b | 141 | ]; |
ba0fd807 | 142 | $data['buttons_toolbar'][] = $button; |
786ddad9 A |
143 | |
144 | return $data; | |
145 | } | |
146 | ||
147 | /** | |
148 | * Hook render_includes. | |
83ef0ff1 | 149 | * Executed on every page render. |
786ddad9 A |
150 | * |
151 | * Template placeholders: | |
152 | * - css_files | |
153 | * | |
154 | * Data: | |
155 | * - _PAGE_: current page | |
156 | * - _LOGGEDIN_: true/false | |
157 | * | |
158 | * @param array $data data passed to plugin | |
159 | * | |
160 | * @return array altered $data. | |
161 | */ | |
162 | function hook_demo_plugin_render_includes($data) | |
163 | { | |
164 | // List of plugin's CSS files. | |
165 | // Note that you just need to specify CSS path. | |
166 | $data['css_files'][] = PluginManager::$PLUGINS_PATH . '/demo_plugin/custom_demo.css'; | |
167 | ||
168 | return $data; | |
169 | } | |
170 | ||
171 | /** | |
172 | * Hook render_footer. | |
83ef0ff1 | 173 | * Executed on every page render. |
786ddad9 A |
174 | * |
175 | * Template placeholders: | |
176 | * - text | |
40a5f296 | 177 | * - endofpage |
786ddad9 A |
178 | * - js_files |
179 | * | |
180 | * Data: | |
181 | * - _PAGE_: current page | |
182 | * - _LOGGEDIN_: true/false | |
183 | * | |
184 | * @param array $data data passed to plugin | |
185 | * | |
186 | * @return array altered $data. | |
187 | */ | |
188 | function hook_demo_plugin_render_footer($data) | |
189 | { | |
83ef0ff1 | 190 | // Footer text |
53054b2b | 191 | $data['text'][] = '<br>' . demo_plugin_t('Shaarli is now enhanced by the awesome demo_plugin.'); |
786ddad9 | 192 | |
40a5f296 A |
193 | // Free elements at the end of the page. |
194 | $data['endofpage'][] = '<marquee id="demo_marquee">' . | |
195 | 'DEMO: it\'s 1999 all over again!' . | |
196 | '</marquee>'; | |
197 | ||
786ddad9 A |
198 | // List of plugin's JS files. |
199 | // Note that you just need to specify CSS path. | |
200 | $data['js_files'][] = PluginManager::$PLUGINS_PATH . '/demo_plugin/demo_plugin.js'; | |
201 | ||
202 | return $data; | |
203 | } | |
204 | ||
205 | /* | |
206 | * SPECIFIC PAGES | |
207 | */ | |
208 | ||
209 | /** | |
210 | * Hook render_linklist. | |
211 | * | |
212 | * Template placeholders: | |
213 | * - action_plugin: next to 'private only' button. | |
214 | * - plugin_start_zone: page start | |
215 | * - plugin_end_zone: page end | |
216 | * - link_plugin: icons below each links. | |
217 | * | |
218 | * Data: | |
219 | * - _LOGGEDIN_: true/false | |
220 | * | |
221 | * @param array $data data passed to plugin | |
222 | * | |
223 | * @return array altered $data. | |
224 | */ | |
225 | function hook_demo_plugin_render_linklist($data) | |
226 | { | |
ba0fd807 A |
227 | /* |
228 | * Action links (action_plugin): | |
229 | * A link is an array of its attributes (key="value"), | |
230 | * and a mandatory `html` key, which contains its value. | |
231 | * It's also recommended to add key 'on' or 'off' for theme rendering. | |
232 | */ | |
53054b2b A |
233 | $action = [ |
234 | 'attr' => [ | |
ba0fd807 A |
235 | 'href' => '?up', |
236 | 'title' => 'Uppercase!', | |
53054b2b | 237 | ], |
ba0fd807 | 238 | 'html' => '←', |
53054b2b | 239 | ]; |
786ddad9 A |
240 | |
241 | if (isset($_GET['up'])) { | |
242 | // Manipulate link data | |
243 | foreach ($data['links'] as &$value) { | |
244 | $value['description'] = strtoupper($value['description']); | |
245 | $value['title'] = strtoupper($value['title']); | |
246 | } | |
ba0fd807 A |
247 | $action['on'] = true; |
248 | } else { | |
249 | $action['off'] = true; | |
786ddad9 | 250 | } |
ba0fd807 | 251 | $data['action_plugin'][] = $action; |
786ddad9 A |
252 | |
253 | // link_plugin (for each link) | |
254 | foreach ($data['links'] as &$value) { | |
255 | $value['link_plugin'][] = ' DEMO \o/'; | |
256 | } | |
257 | ||
258 | // plugin_start_zone | |
259 | $data['plugin_start_zone'][] = '<center>BEFORE</center>'; | |
260 | // plugin_start_zone | |
261 | $data['plugin_end_zone'][] = '<center>AFTER</center>'; | |
262 | ||
263 | return $data; | |
264 | } | |
265 | ||
266 | /** | |
267 | * Hook render_editlink. | |
268 | * | |
269 | * Template placeholders: | |
270 | * - field_plugin: add link fields after tags. | |
271 | * | |
272 | * @param array $data data passed to plugin | |
273 | * | |
274 | * @return array altered $data. | |
275 | */ | |
276 | function hook_demo_plugin_render_editlink($data) | |
277 | { | |
278 | // Load HTML into a string | |
53054b2b | 279 | $html = file_get_contents(PluginManager::$PLUGINS_PATH . '/demo_plugin/field.html'); |
786ddad9 | 280 | |
83ef0ff1 | 281 | // Replace value in HTML if it exists in $data |
786ddad9 A |
282 | if (!empty($data['link']['stuff'])) { |
283 | $html = sprintf($html, $data['link']['stuff']); | |
284 | } else { | |
285 | $html = sprintf($html, ''); | |
286 | } | |
287 | ||
288 | // field_plugin | |
289 | $data['edit_link_plugin'][] = $html; | |
290 | ||
291 | return $data; | |
292 | } | |
293 | ||
294 | /** | |
295 | * Hook render_tools. | |
296 | * | |
297 | * Template placeholders: | |
298 | * - tools_plugin: after other tools. | |
299 | * | |
300 | * @param array $data data passed to plugin | |
301 | * | |
302 | * @return array altered $data. | |
303 | */ | |
304 | function hook_demo_plugin_render_tools($data) | |
305 | { | |
306 | // field_plugin | |
307 | $data['tools_plugin'][] = 'tools_plugin'; | |
308 | ||
309 | return $data; | |
310 | } | |
311 | ||
312 | /** | |
313 | * Hook render_picwall. | |
314 | * | |
315 | * Template placeholders: | |
316 | * - plugin_start_zone: page start. | |
317 | * - plugin_end_zone: page end. | |
318 | * | |
319 | * Data: | |
320 | * - _LOGGEDIN_: true/false | |
321 | * | |
322 | * @param array $data data passed to plugin | |
323 | * | |
324 | * @return array altered $data. | |
325 | */ | |
326 | function hook_demo_plugin_render_picwall($data) | |
327 | { | |
786ddad9 | 328 | $data['plugin_start_zone'][] = '<center>BEFORE</center>'; |
786ddad9 A |
329 | $data['plugin_end_zone'][] = '<center>AFTER</center>'; |
330 | ||
331 | return $data; | |
332 | } | |
333 | ||
334 | /** | |
335 | * Hook render_tagcloud. | |
336 | * | |
337 | * Template placeholders: | |
338 | * - plugin_start_zone: page start. | |
339 | * - plugin_end_zone: page end. | |
340 | * | |
341 | * Data: | |
342 | * - _LOGGEDIN_: true/false | |
343 | * | |
344 | * @param array $data data passed to plugin | |
345 | * | |
346 | * @return array altered $data. | |
347 | */ | |
348 | function hook_demo_plugin_render_tagcloud($data) | |
349 | { | |
786ddad9 | 350 | $data['plugin_start_zone'][] = '<center>BEFORE</center>'; |
786ddad9 A |
351 | $data['plugin_end_zone'][] = '<center>AFTER</center>'; |
352 | ||
353 | return $data; | |
354 | } | |
355 | ||
356 | /** | |
357 | * Hook render_daily. | |
358 | * | |
359 | * Template placeholders: | |
360 | * - plugin_start_zone: page start. | |
361 | * - plugin_end_zone: page end. | |
362 | * | |
363 | * Data: | |
364 | * - _LOGGEDIN_: true/false | |
365 | * | |
366 | * @param array $data data passed to plugin | |
367 | * | |
368 | * @return array altered $data. | |
369 | */ | |
370 | function hook_demo_plugin_render_daily($data) | |
371 | { | |
786ddad9 | 372 | $data['plugin_start_zone'][] = '<center>BEFORE</center>'; |
786ddad9 A |
373 | $data['plugin_end_zone'][] = '<center>AFTER</center>'; |
374 | ||
375 | ||
376 | // Manipulate columns data | |
50142efd | 377 | foreach ($data['linksToDisplay'] as &$value) { |
378 | $value['formatedDescription'] .= ' ಠ_ಠ'; | |
786ddad9 A |
379 | } |
380 | ||
381 | // Add plugin content at the end of each link | |
50142efd | 382 | foreach ($data['linksToDisplay'] as &$value) { |
383 | $value['link_plugin'][] = 'DEMO'; | |
786ddad9 A |
384 | } |
385 | ||
386 | return $data; | |
387 | } | |
388 | ||
389 | /* | |
390 | * DATA SAVING HOOK. | |
391 | */ | |
392 | ||
393 | /** | |
394 | * Hook savelink. | |
395 | * | |
396 | * Triggered when a link is save (new or edit). | |
397 | * All new links now contain a 'stuff' value. | |
398 | * | |
399 | * @param array $data contains the new link data. | |
400 | * | |
401 | * @return array altered $data. | |
402 | */ | |
403 | function hook_demo_plugin_save_link($data) | |
404 | { | |
405 | ||
406 | // Save stuff added in editlink field | |
407 | if (!empty($_POST['lf_stuff'])) { | |
408 | $data['stuff'] = escape($_POST['lf_stuff']); | |
409 | } | |
410 | ||
411 | return $data; | |
412 | } | |
413 | ||
414 | /** | |
415 | * Hook delete_link. | |
416 | * | |
417 | * Triggered when a link is deleted. | |
418 | * | |
419 | * @param array $data contains the link to be deleted. | |
420 | * | |
421 | * @return array altered data. | |
422 | */ | |
423 | function hook_demo_plugin_delete_link($data) | |
424 | { | |
425 | if (strpos($data['url'], 'youtube.com') !== false) { | |
426 | exit('You can not delete a YouTube link. Don\'t ask.'); | |
427 | } | |
bcd078bf A |
428 | } |
429 | ||
430 | /** | |
431 | * Execute render_feed hook. | |
432 | * Called with ATOM and RSS feed. | |
433 | * | |
434 | * Special data keys: | |
435 | * - _PAGE_: current page | |
436 | * - _LOGGEDIN_: true/false | |
437 | * | |
438 | * @param array $data data passed to plugin | |
439 | * | |
440 | * @return array altered $data. | |
441 | */ | |
442 | function hook_demo_plugin_render_feed($data) | |
443 | { | |
444 | foreach ($data['links'] as &$link) { | |
1a8ac737 | 445 | if ($data['_PAGE_'] == TemplatePage::FEED_ATOM) { |
bcd078bf | 446 | $link['description'] .= ' - ATOM Feed' ; |
1a8ac737 | 447 | } elseif ($data['_PAGE_'] == TemplatePage::FEED_RSS) { |
bcd078bf A |
448 | $link['description'] .= ' - RSS Feed'; |
449 | } | |
450 | } | |
451 | return $data; | |
452 | } | |
12266213 | 453 | |
15a61e59 A |
454 | /** |
455 | * When plugin parameters are saved. | |
456 | * | |
457 | * @param array $data $_POST array | |
458 | * | |
459 | * @return array Updated $_POST array | |
460 | */ | |
461 | function hook_demo_plugin_save_plugin_parameters($data) | |
462 | { | |
83ef0ff1 PB |
463 | // Here we edit the provided value. |
464 | // This hook can also be used to generate config files, etc. | |
15a61e59 A |
465 | if (! empty($data['DEMO_PLUGIN_PARAMETER']) && ! endsWith($data['DEMO_PLUGIN_PARAMETER'], '_SUFFIX')) { |
466 | $data['DEMO_PLUGIN_PARAMETER'] .= '_SUFFIX'; | |
467 | } | |
468 | ||
469 | return $data; | |
470 | } | |
471 | ||
12266213 A |
472 | /** |
473 | * This function is never called, but contains translation calls for GNU gettext extraction. | |
474 | */ | |
475 | function demo_dummy_translation() | |
476 | { | |
477 | // meta | |
478 | t('A demo plugin covering all use cases for template designers and plugin developers.'); | |
15a61e59 A |
479 | t('This is a parameter dedicated to the demo plugin. It\'ll be suffixed.'); |
480 | t('Other demo parameter'); | |
12266213 | 481 | } |