ab02e8a9 |
1 | <?php |
2 | /******************************************************************************** |
3 | * banana/page.inc.php : class for group lists |
4 | * ------------------------ |
5 | * |
6 | * This file is part of the banana distribution |
7 | * Copyright: See COPYING files that comes with this distribution |
8 | ********************************************************************************/ |
9 | |
10 | require_once 'smarty/libs/Smarty.class.php'; |
11 | |
12 | class BananaPage extends Smarty |
13 | { |
14 | private $error = array(); |
15 | private $page = null; |
16 | |
17 | private $pages = array(); |
18 | private $actions = array(); |
19 | |
20 | public function __construct() |
21 | { |
22 | $this->Smarty(); |
23 | |
24 | $this->compile_check = Banana::$debug_smarty; |
25 | $this->template_dir = dirname(__FILE__) . '/templates/'; |
26 | $this->compile_dir = dirname(dirname(__FILE__)) . '/spool/templates_c/'; |
27 | $this->register_prefilter('banana_trimwhitespace'); |
28 | |
29 | } |
30 | |
ded3974d |
31 | /** Add an error message |
32 | * @param message STRING html code of the error to display |
33 | */ |
ab02e8a9 |
34 | public function trig($message) |
35 | { |
36 | $this->error[] = $message; |
37 | } |
38 | |
ded3974d |
39 | /** Kill the current page (generate an error message and skip page generation) |
40 | * @param message STRING html code of the error message to display |
41 | @ @return XHTML code of the page |
42 | */ |
ab02e8a9 |
43 | public function kill($message) |
44 | { |
45 | $this->trig($message); |
ded3974d |
46 | $this->assign('killed', true); |
ab02e8a9 |
47 | return $this->run(); |
48 | } |
49 | |
ded3974d |
50 | /** Set the current page |
51 | * @param page STRING page name |
52 | */ |
ab02e8a9 |
53 | public function setPage($page) |
54 | { |
55 | $this->page = $page; |
56 | } |
57 | |
ded3974d |
58 | /** Register an action to show on banana page |
59 | * @param action_code HTML code of the action |
60 | * @param pages ARRAY pages where to show the action (null == every pages) |
61 | * @return true if success |
62 | */ |
ab02e8a9 |
63 | public function registerAction($action_code, array $pages = null) |
64 | { |
65 | $this->actions[] = array('text' => $action_code, 'pages' => $pages); |
66 | return true; |
67 | } |
68 | |
ded3974d |
69 | /** Register a new page |
70 | * @param name Name of the page |
71 | * @param text Text for the tab of the page |
72 | * @param template Template path for the page if null, the page is not handled by banana |
73 | * @return true if success |
74 | */ |
ab02e8a9 |
75 | public function registerPage($name, $text, $template = null) |
76 | { |
77 | $this->pages[$name] = array('text' => $text, 'template' => $template); |
78 | return true; |
79 | } |
ded3974d |
80 | |
81 | /** Generate XHTML code |
82 | */ |
ab02e8a9 |
83 | public function run() |
84 | { |
85 | $this->registerPage('subscribe', _b_('Abonnements'), null); |
86 | $this->registerPage('forums', _b_('Les forums'), null); |
87 | if (!is_null(Banana::$group)) { |
88 | $this->registerPage('thread', Banana::$group, null); |
89 | if (!is_null(Banana::$artid)) { |
90 | $this->registerPage('message', _b_('Message'), null); |
91 | if ($this->page == 'cancel') { |
92 | $this->registerPage('cancel', _b_('Annulation'), null); |
93 | } elseif ($this->page == 'new') { |
94 | $this->registerPage('new', _b_('Répondre'), null); |
95 | } |
96 | } elseif ($this->page == 'new') { |
97 | $this->registerPage('new', _b_('Nouveau'), null); |
98 | } |
99 | } |
100 | foreach ($this->actions as $key=>&$action) { |
101 | if (!is_null($action['pages']) && !in_array($this->page, $action['pages'])) { |
102 | unset($this->actions[$key]); |
103 | } |
104 | } |
105 | $this->assign('group', Banana::$group); |
106 | $this->assign('artid', Banana::$artid); |
107 | $this->assign('part', Banana::$part); |
108 | $this->assign('first', Banana::$first); |
109 | $this->assign('action', Banana::$action); |
110 | $this->assign('profile', Banana::$profile); |
111 | $this->assign('spool', Banana::$spool); |
112 | $this->assign('protocole', Banana::$protocole); |
113 | |
114 | $this->assign('errors', $this->error); |
115 | $this->assign('page', $this->page); |
116 | $this->assign('pages', $this->pages); |
117 | $this->assign('actions', $this->actions); |
118 | |
119 | $this->register_function('url', array($this, 'makeUrl')); |
120 | $this->register_function('link', array($this, 'makeLink')); |
121 | $this->register_function('imglink', array($this, 'makeImgLink')); |
122 | $this->register_function('img', array($this, 'makeImg')); |
123 | if (!Banana::$debug_smarty) { |
124 | $error_level = error_reporting(0); |
125 | } |
126 | $text = $this->fetch('banana-base.tpl'); |
127 | $text = banana_utf8entities($text); |
128 | if (!Banana::$debug_smarty) { |
129 | error_reporting($error_level); |
130 | } |
131 | return $text; |
132 | } |
133 | |
ded3974d |
134 | /** Build a URL in Banana |
135 | * @param params ARRAY location datas |
136 | * @param smarty OBJECT Smarty instance associated (null if none) |
137 | * @return URL of the page associated with the given parameters |
138 | * |
139 | * Usual parameters are : |
140 | * - group : the box name |
141 | * - artid : the current message id (index of message-id) |
142 | * - part : part id to show (may be a content-id, xface or a mime-type for text) |
143 | * - first : first linear-index to show in spool view |
144 | * - action: like subscribe, cancel, new |
145 | * - all others params are allowed, but not parsed by the base implementation of banana |
146 | * |
147 | * smarty funciton : {url param1=... param2=...} |
148 | */ |
149 | public function makeUrl(array $params, &$smarty = null) |
ab02e8a9 |
150 | { |
151 | if (function_exists('hook_makeLink') |
152 | && $res = hook_makeLink($params)) { |
153 | return $res; |
154 | } |
155 | $proto = empty($_SERVER['HTTPS']) ? 'http://' : 'https://'; |
156 | $host = $_SERVER['HTTP_HOST']; |
157 | $file = $_SERVER['PHP_SELF']; |
158 | |
159 | if (count($params) != 0) { |
160 | $get = '?'; |
161 | foreach ($params as $key=>$value) { |
162 | if (strlen($get) != 1) { |
163 | $get .= '&'; |
164 | } |
165 | $get .= $key . '=' . $value; |
166 | } |
167 | } else { |
168 | $get = ''; |
169 | } |
170 | return $proto . $host . $file . $get; |
171 | } |
172 | |
ded3974d |
173 | /** Build a link to a Banana page |
174 | * @param params ARRAY location datas |
175 | * @param smarty OBJECT Smarty instance associated (null if none) |
176 | * @return Link to the page associated with the given parameters |
177 | * |
178 | * Support all @ref makeURL parameters, but catch the following: |
179 | * - text : if set, defined the text of the link (if not set, the URL is used |
180 | * - popup : title of the link (showed as a tooltip on most browsers) |
181 | * - class : specific style class for the markup |
182 | * - accesskey: keyboard key to trigger the link |
183 | * None of this parameters is needed |
184 | * |
185 | * Smarty function : {link param1=... param2=...} |
186 | */ |
187 | public function makeLink(array $params, &$smarty = null) |
ab02e8a9 |
188 | { |
189 | $catch = array('text', 'popup', 'class', 'accesskey'); |
190 | foreach ($catch as $key) { |
191 | ${$key} = isset($params[$key]) ? $params[$key] : null; |
192 | unset($params[$key]); |
193 | } |
194 | $link = $this->makeUrl($params, &$smarty); |
195 | if (is_null($text)) { |
196 | $text = $link; |
197 | } |
198 | if (!is_null($accesskey)) { |
199 | $popup .= ' (raccourci : ' . $accesskey . ')'; |
200 | } |
201 | if (!is_null($popup)) { |
ded3974d |
202 | $popup = ' title="' . banana_htmlentities($popup) . '"'; |
ab02e8a9 |
203 | } |
204 | if (!is_null($class)) { |
205 | $class = ' class="' . $class . '"'; |
206 | } |
ab02e8a9 |
207 | if (!is_null($accesskey)) { |
208 | $accesskey = ' accesskey="' . $accesskey . '"'; |
209 | } |
ded3974d |
210 | return '<a href="' . banana_htmlentities($link) . '"' |
211 | . $popup . $class . $accesskey |
ab02e8a9 |
212 | . '>' . $text . '</a>'; |
213 | } |
214 | |
ded3974d |
215 | /** Build a link to one of the banana built-in images |
216 | * @param params ARRAY image datas |
217 | * @param smarty OBJECT Smarty instance associated (null if none) |
218 | * @return Img tag |
219 | * |
220 | * Supported parameters are |
221 | * - img : name of the image (without its extension) |
222 | * - alt : alternative text |
223 | * - height and width : dimensions of the images |
224 | * img and alt are needed |
225 | * |
226 | * Smarty function: {img img=... alt=... [height=...] [width=...]} |
227 | */ |
228 | public function makeImg(array $params, &$smarty = null) |
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229 | { |
230 | $catch = array('img', 'alt', 'height', 'width'); |
231 | foreach ($catch as $key) { |
232 | ${$key} = isset($params[$key]) ? $params[$key] : null; |
233 | } |
234 | $img .= ".gif"; |
235 | if (function_exists('hook_makeImg') |
236 | && $res = hook_makeImg($img, $alt, $height, $width)) { |
237 | return $res; |
238 | } |
239 | |
240 | if (!is_null($width)) { |
241 | $width = ' width="' . $width . '"'; |
242 | } |
243 | if (!is_null($height)) { |
244 | $height = ' height="' . $height . '"'; |
245 | } |
246 | |
247 | $proto = empty($_SERVER['HTTPS']) ? 'http://' : 'https://'; |
248 | $host = $_SERVER['HTTP_HOST']; |
249 | $file = dirname($_SERVER['PHP_SELF']) . '/img/' . $img; |
250 | $url = $proto . $host . $file; |
251 | |
252 | return '<img src="' . $url . '"' . $height . $width . ' alt="' . _b_($alt) . '" />'; |
253 | } |
ded3974d |
254 | |
255 | /** Build a link with an image as text |
256 | * @param params ARRAY image and location data |
257 | * @param smarty OBJECT Smarty instance associated (null if none) |
258 | * @return an image within an link |
259 | * |
260 | * All @ref makeImg and @ref makeLink parameters are supported |
261 | * if text is set, the text will be appended after the image in the link |
262 | * |
263 | * Smarty function : {imglink img=... alt=... [param1=...]} |
264 | */ |
265 | public function makeImgLink(array $params, &$smarty = null) |
ab02e8a9 |
266 | { |
267 | $params['alt'] = _b_($params['alt']); |
ded3974d |
268 | if (!isset($params['popup'])) { |
269 | $params['popup'] = $params['alt']; |
270 | } |
271 | $img = $this->makeImg($params, $smarty); |
272 | if (isset($params['text'])) { |
273 | $img .= ' ' . $params['text']; |
274 | } |
275 | $params['text'] = $img; |
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276 | return $this->makeLink($params, $smarty); |
277 | } |
278 | |
279 | /** Redirect to the page with the given parameter |
ded3974d |
280 | * @ref makeURL |
ab02e8a9 |
281 | */ |
ded3974d |
282 | public function redirect(array $params = array()) |
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283 | { |
284 | header('Location: ' . $this->makeUrl($params)); |
285 | } |
286 | } |
287 | |
288 | // {{{ function banana_trimwhitespace |
289 | |
290 | function banana_trimwhitespace($source, &$smarty) |
291 | { |
292 | $tags = array('script', 'pre', 'textarea'); |
293 | |
294 | foreach ($tags as $tag) { |
295 | preg_match_all("!<{$tag}[^>]+>.*?</{$tag}>!is", $source, ${$tag}); |
296 | $source = preg_replace("!<{$tag}[^>]+>.*?</{$tag}>!is", "&&&{$tag}&&&", $source); |
297 | } |
298 | |
299 | // remove all leading spaces, tabs and carriage returns NOT |
300 | // preceeded by a php close tag. |
301 | $source = preg_replace('/((?<!\?>)\n)[\s]+/m', '\1', $source); |
302 | |
303 | foreach ($tags as $tag) { |
304 | $source = preg_replace("!&&&{$tag}&&&!e", 'array_shift(${$tag}[0])', $source); |
305 | } |
306 | |
307 | return $source; |
308 | } |
309 | |
310 | // }}} |
311 | |
312 | |
313 | // vim:set et sw=4 sts=4 ts=4: |
314 | ?> |