banana/page.inc.php

   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         $this->register_prefilter('banana_trimwhitespace');
  28
  29     }
  30
  31     public function trig($message)
  32     {
  33         $this->error[] = $message;
  34     }
  35
  36     public function kill($message)
  37     {
  38         $this->trig($message);
  39         return $this->run();
  40     }
  41
  42     public function setPage($page)
  43     {
  44         $this->page = $page;
  45     }
  46
  47     public function registerAction($action_code, array $pages = null)
  48     {
  49         $this->actions[] = array('text' => $action_code, 'pages' => $pages);
  50         return true;
  51     }
  52
  53     public function registerPage($name, $text, $template = null)
  54     {
  55         $this->pages[$name] = array('text' => $text, 'template' => $template);
  56         return true;
  57     }
  58
  59     public function run()
  60     {
  61         $this->registerPage('subscribe', _b_('Abonnements'), null);
  62         $this->registerPage('forums', _b_('Les forums'), null);
  63         if (!is_null(Banana::$group)) {
  64             $this->registerPage('thread', Banana::$group, null);
  65             if (!is_null(Banana::$artid)) {
  66                 $this->registerPage('message', _b_('Message'), null);
  67                 if ($this->page == 'cancel') {
  68                     $this->registerPage('cancel', _b_('Annulation'), null);
  69                 } elseif ($this->page == 'new') {
  70                     $this->registerPage('new', _b_('Répondre'), null);
  71                 }
  72             } elseif ($this->page == 'new') {
  73                 $this->registerPage('new', _b_('Nouveau'), null);
  74             }
  75         }
  76         foreach ($this->actions as $key=>&$action) {
  77             if (!is_null($action['pages']) && !in_array($this->page, $action['pages'])) {
  78                 unset($this->actions[$key]);
  79             }
  80         }
  81         $this->assign('group',     Banana::$group);
  82         $this->assign('artid',     Banana::$artid);
  83         $this->assign('part',      Banana::$part);
  84         $this->assign('first',     Banana::$first);
  85         $this->assign('action',    Banana::$action);
  86         $this->assign('profile',   Banana::$profile);
  87         $this->assign('spool',     Banana::$spool);
  88         $this->assign('protocole', Banana::$protocole);
  89
  90         $this->assign('errors',    $this->error);
  91         $this->assign('page',      $this->page);
  92         $this->assign('pages',     $this->pages);
  93         $this->assign('actions',   $this->actions);
  94
  95         $this->register_function('url',     array($this, 'makeUrl'));
  96         $this->register_function('link',    array($this, 'makeLink'));
  97         $this->register_function('imglink', array($this, 'makeImgLink'));
  98         $this->register_function('img',     array($this, 'makeImg'));
  99         if (!Banana::$debug_smarty) {
 100             $error_level = error_reporting(0);
 101         }
 102         $text = $this->fetch('banana-base.tpl');
 103         $text = banana_utf8entities($text);
 104         if (!Banana::$debug_smarty) {
 105             error_reporting($error_level);
 106         }
 107         return $text;
 108     }
 109
 110     public function makeUrl($params, &$smarty = null)
 111     {
 112         if (function_exists('hook_makeLink')
 113                 && $res = hook_makeLink($params)) {
 114             return $res;
 115         }
 116         $proto = empty($_SERVER['HTTPS']) ? 'http://' : 'https://';
 117         $host  = $_SERVER['HTTP_HOST'];
 118         $file  = $_SERVER['PHP_SELF'];
 119
 120         if (count($params) != 0) {
 121             $get = '?';
 122             foreach ($params as $key=>$value) {
 123                 if (strlen($get) != 1) {
 124                     $get .= '&';
 125                 }
 126                 $get .= $key . '=' . $value;
 127             }
 128         } else {
 129             $get = '';
 130         }
 131         return $proto . $host . $file . $get;
 132     }
 133
 134     public function makeLink($params, &$smarty = null)
 135     {
 136         $catch = array('text', 'popup', 'class', 'accesskey');
 137         foreach ($catch as $key) {
 138             ${$key} = isset($params[$key]) ? $params[$key] : null;
 139             unset($params[$key]);
 140         }
 141         $link = $this->makeUrl($params, &$smarty);
 142         if (is_null($text)) {
 143             $text = $link;
 144         }
 145         if (!is_null($accesskey)) {
 146             $popup .= ' (raccourci : ' . $accesskey . ')';
 147         }
 148         if (!is_null($popup)) {
 149             $popup = ' title="' . $popup . '"';
 150         }
 151         if (!is_null($class)) {
 152             $class = ' class="' . $class . '"';
 153         }
 154         $target = null;
 155         if (isset($params['action']) && $params['action'] == 'view') {
 156             $target = ' target="_blank"';
 157         }
 158         if (!is_null($accesskey)) {
 159             $accesskey = ' accesskey="' . $accesskey . '"';
 160         }
 161         return '<a href="' . htmlentities($link) . '"'
 162               . $target . $popup . $class . $accesskey
 163               . '>' . $text . '</a>';
 164     }
 165
 166     public function makeImg($params, &$smarty = null)
 167     {
 168         $catch = array('img', 'alt', 'height', 'width');
 169         foreach ($catch as $key) {
 170             ${$key} = isset($params[$key]) ? $params[$key] : null;
 171         }
 172         $img .= ".gif";
 173         if (function_exists('hook_makeImg')
 174                 && $res = hook_makeImg($img, $alt, $height, $width)) {
 175             return $res;
 176         }
 177
 178         if (!is_null($width)) {
 179             $width = ' width="' . $width . '"';
 180         }
 181         if (!is_null($height)) {
 182             $height = ' height="' . $height . '"';
 183         }
 184
 185         $proto = empty($_SERVER['HTTPS']) ? 'http://' : 'https://';
 186         $host  = $_SERVER['HTTP_HOST'];
 187         $file  = dirname($_SERVER['PHP_SELF']) . '/img/' . $img;
 188         $url   = $proto . $host . $file;
 189
 190         return '<img src="' . $url . '"' . $height . $width . ' alt="' . _b_($alt) . '" />';
 191     }
 192
 193     public function makeImgLink($params, &$smarty = null)
 194     {
 195         $params['alt'] = _b_($params['alt']);
 196         $params['popup'] = $params['alt'];
 197         $params['text'] = $this->makeImg($params, $smarty);
 198         return $this->makeLink($params, $smarty);
 199     }
 200
 201     /** Redirect to the page with the given parameter
 202      * @ref makeLink
 203      */
 204     public function redirect($params = array())
 205     {
 206         header('Location: ' . $this->makeUrl($params));
 207     }
 208 }
 209
 210 // {{{  function banana_trimwhitespace
 211
 212 function banana_trimwhitespace($source, &$smarty)
 213 {
 214     $tags = array('script', 'pre', 'textarea');
 215
 216     foreach ($tags as $tag) {
 217         preg_match_all("!<{$tag}[^>]+>.*?</{$tag}>!is", $source, ${$tag});
 218         $source = preg_replace("!<{$tag}[^>]+>.*?</{$tag}>!is", "&&&{$tag}&&&", $source);
 219     }
 220
 221     // remove all leading spaces, tabs and carriage returns NOT
 222     // preceeded by a php close tag.
 223     $source = preg_replace('/((?<!\?>)\n)[\s]+/m', '\1', $source);
 224
 225     foreach ($tags as $tag) {
 226         $source = preg_replace("!&&&{$tag}&&&!e",  'array_shift(${$tag}[0])', $source);
 227     }
 228
 229     return $source;
 230 }
 231
 232 // }}}
 233
 234
 235 // vim:set et sw=4 sts=4 ts=4:
 236 ?>