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Code source de Plume CMS 1.2.2 |
1 <?php 2 # ***** BEGIN LICENSE BLOCK ***** 3 # Version: MPL 1.1/GPL 2.0/LGPL 2.1 4 # 5 # The contents of this file are subject to the Mozilla Public License Version 6 # 1.1 (the "License"); you may not use this file except in compliance with 7 # the License. You may obtain a copy of the License at 8 # http://www.mozilla.org/MPL/ 9 # 10 # Software distributed under the License is distributed on an "AS IS" basis, 11 # WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 12 # for the specific language governing rights and limitations under the 13 # License. 14 # 15 # The Original Code is DotClear Weblog. 16 # 17 # The Initial Developer of the Original Code is 18 # Olivier Meunier. 19 # Portions created by the Initial Developer are Copyright (C) 2003 20 # the Initial Developer. All Rights Reserved. 21 # 22 # Contributor(s): 23 # Kevyn Lebouille 24 # 25 # Alternatively, the contents of this file may be used under the terms of 26 # either the GNU General Public License Version 2 or later (the "GPL"), or 27 # the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), 28 # in which case the provisions of the GPL or the LGPL are applicable instead 29 # of those above. If you wish to allow use of your version of this file only 30 # under the terms of either the GPL or the LGPL, and not to allow others to 31 # use your version of this file under the terms of the MPL, indicate your 32 # decision by deleting the provisions above and replace them with the notice 33 # and other provisions required by the GPL or the LGPL. If you do not delete 34 # the provisions above, a recipient may use your version of this file under 35 # the terms of any one of the MPL, the GPL or the LGPL. 36 # 37 # ***** END LICENSE BLOCK ***** 38 39 /* 40 Classe LUM 41 */ 42 43 class lum 44 { 45 46 //Déclaration des variables 47 var $env; 48 var $nb_per_page; 49 var $nb_pages_per_group; 50 var $nb_colonnes; 51 var $arryValues; 52 var $func_name; 53 var $varPage; 54 55 //Constructeur 56 function lum($env, $func_name, $arryValues, $virtual=0, $nb_per_page='', $nb_pages_per_group='', $nb_colonnes='') 57 { 58 $this->init(); 59 60 $this->func_name = $func_name; 61 $this->arryValues = $arryValues; 62 $this->virtual = $virtual; 63 64 if($nb_per_page != '') { 65 $this->nb_per_page = $nb_per_page; 66 } 67 68 if($nb_pages_per_group != '') { 69 $this->nb_pages_per_group = $nb_pages_per_group; 70 } 71 72 if($nb_colonnes != "") { 73 $this->nb_colonnes = $nb_colonnes; 74 } 75 76 //Nombre d'éléments du tableau 77 if (!$this->virtual) 78 { 79 $this->nb_elements = count($arryValues); 80 } 81 else 82 { 83 $this->nb_elements = $this->virtual; 84 } 85 86 //Nombre de pages possibles 87 $this->nb_pages = ceil($this->nb_elements/$this->nb_per_page); 88 89 //On vérifie que env ne sort pas du nombre de pages 90 if ($env <= $this->nb_pages && $env != "") 91 { 92 $this->env = $env; 93 } 94 else 95 { 96 $this->env = 1; 97 } 98 99 //Nombre de groupes 100 $this->nb_groups = ceil($this->nb_pages/$this->nb_pages_per_group); 101 102 //Index de début de page 103 $this->index_start = ($this->env-1)*$this->nb_per_page; 104 105 //Index de fin de page 106 $this->index_end = $this->index_start+$this->nb_per_page-1; 107 if($this->index_end >= $this->nb_elements) 108 { 109 $this->index_end = $this->nb_elements-1; 110 } 111 112 //Index du groupe en cours 113 $this->env_group = ceil($this->env/$this->nb_pages_per_group); 114 115 //Index de la première page du groupe 116 $this->index_group_start = ($this->env_group-1)*$this->nb_pages_per_group+1; 117 118 //Index de la dernière page du groupe 119 $this->index_group_end = $this->index_group_start+$this->nb_pages_per_group-1; 120 if($this->index_group_end > $this->nb_pages) 121 { 122 $this->index_group_end = $this->nb_pages; 123 } 124 } 125 126 # Initialisation 127 function init() 128 { 129 //Déclaration des variables 130 $this->nb_per_page = 15; 131 $this->nb_pages_per_group = 10; 132 $this->nb_colonnes = 1; 133 $this->arryValues = array(); 134 $this->func_name = NULL; 135 $this->varPage = 'env'; 136 137 //Formatage HTML 138 $this->htmlLegende = ''; 139 140 $this->htmlHeader = '<table cellpadding="0" cellspacing="0" width="100%" border="1">'; 141 $this->htmlLineStart = '<tr>'; 142 $this->htmlColStart = '<td>'; 143 $this->htmlColEnd = '</td>'; 144 $this->htmlLineEnd = '</tr>'; 145 $this->htmlFooter = '</table>'; 146 147 $this->htmlLinksStart = '<p>'; 148 $this->htmlLinksEnd = '</p>'; 149 150 $this->htmlCurPgStart = '<span class="lumActive"><b>'; 151 $this->htmlCurPgEnd = '</b></span>'; 152 153 $this->htmlPrev = '<page préc.'; 154 $this->htmlNext = 'page suiv.>'; 155 $this->htmlPrevGrp = '...'; 156 $this->htmlNextGrp = '...'; 157 158 $this->htmlEmpty = '<p><b>Aucun résultat</b></p>'; 159 160 $this->htmlLinksLib = 'page(s) : '; 161 } 162 163 164 function drawPage() 165 { 166 $htmlres = NULL; 167 168 if($this->virtual) 169 $index = 0; 170 171 if(count($this->arryValues)) 172 { 173 $htmlres .= $this->htmlLegende; 174 $htmlres .= $this->htmlHeader; 175 176 $line_num = 0; 177 178 for($i=$this->index_start; $i<=$this->index_end; $i++) 179 { 180 $func_name = $this->func_name; 181 182 if(!$this->virtual) 183 $index = $i; 184 185 $base_index = $i-$this->index_start; 186 187 //* 188 if(($base_index+$this->nb_colonnes)%$this->nb_colonnes == 0) 189 { 190 $htmlres .= $this->htmlLineStart; 191 $line_num++; 192 } 193 //*/ 194 195 $htmlres .= $this->htmlColStart; 196 $htmlres .= $func_name($this->arryValues[$index],$i); 197 $htmlres .= $this->htmlColEnd; 198 199 //* 200 if($i==$this->index_end) 201 { 202 $rest_cols = ($line_num*$this->nb_colonnes)-1-$base_index; 203 for($j=0;$j<$rest_cols;$j++) 204 $htmlres .= $this->htmlColStart.' '.$this->htmlColEnd; 205 } 206 207 if(($base_index+1)%$this->nb_colonnes == 0 || $i==$this->index_end) 208 $htmlres .= $this->htmlLineEnd; 209 //*/ 210 211 $index++; 212 } 213 214 $htmlres .= $this->htmlFooter; 215 } 216 else 217 { 218 $htmlres .= $this->htmlEmpty; 219 } 220 221 return $htmlres; 222 } 223 224 225 function setURL($pageNum) 226 { 227 $strLink = $_SERVER['REQUEST_URI']; 228 229 //Suppression de l'information de session 230 if(ereg(session_name().'='.session_id().'([&]){1}',$strLink)) 231 $strLink = ereg_replace(session_name()."=".session_id().'([&]){1}','',$strLink); 232 else 233 $strLink = ereg_replace('([?&]){1}'.session_name().'='.session_id(),'',$strLink); 234 235 236 if(ereg('([?&]){1}'.$this->varPage.'=([0-9])+',$strLink)) 237 { 238 $strLink = ereg_replace('([?&]){1}'.$this->varPage.'=([0-9])+', '\\1'.$this->varPage.'='.$pageNum, $strLink); 239 } 240 else 241 { 242 if(ereg('\?',$strLink)) 243 { 244 $strLink = $strLink.'&'.$this->varPage.'='.$pageNum; 245 } 246 else 247 { 248 $strLink = $strLink.'?'.$this->varPage.'='.$pageNum; 249 } 250 } 251 return str_replace('&','&',$strLink); 252 } 253 254 255 function drawLinks() 256 { 257 //Création des liens 258 $htmlLinks = ''; 259 $htmlPrev = ''; 260 $htmlNext = ''; 261 $htmlPrevGrp = ''; 262 $htmlNextGrp = ''; 263 264 for($i=$this->index_group_start; $i<=$this->index_group_end; $i++) 265 { 266 if($i == $this->env) 267 { 268 $htmlLinks .= $this->htmlCurPgStart.$i.$this->htmlCurPgEnd; 269 } 270 else 271 { 272 $htmlLinks .= '<a href="'.$this->setURL($i).'">'.$i.'</a>'; 273 } 274 275 if($i != $this->index_group_end) 276 { 277 $htmlLinks .= '-'; 278 } 279 } 280 281 //Page précédente 282 if($this->env != 1) 283 { 284 $htmlPrev = '<a href="'.$this->setURL($this->env-1).'">'; 285 $htmlPrev .= $this->htmlPrev; 286 $htmlPrev .= '</a> '; 287 } 288 289 //Page suivante 290 if($this->env != $this->nb_pages) 291 { 292 $htmlNext = ' <a href="'.$this->setURL($this->env+1).'">'; 293 $htmlNext .= $this->htmlNext; 294 $htmlNext .= '</a>'; 295 } 296 297 //Groupe précédent 298 if($this->env_group != 1) 299 { 300 $htmlPrevGrp = ' <a href="'.$this->setURL($this->index_group_start - $this->nb_pages_per_group).'">'; 301 $htmlPrevGrp .= $this->htmlPrevGrp; 302 $htmlPrevGrp .= '</a> '; 303 } 304 305 if($this->env_group != $this->nb_groups) 306 { 307 $htmlNextGrp = ' <a href="'.$this->setURL($this->index_group_end+1).'">'; 308 $htmlNextGrp .= $this->htmlNextGrp; 309 $htmlNextGrp .= '</a> '; 310 } 311 312 $htmlres = $this->htmlLinksStart. 313 $this->htmlLinksLib. 314 $htmlPrev. 315 $htmlPrevGrp. 316 $htmlLinks. 317 $htmlNextGrp. 318 $htmlNext. 319 $this->htmlLinksEnd; 320 321 if(count($this->arryValues)) { 322 return $htmlres; } 323 } 324 325 //Méthode de débugage 326 function debug() 327 { 328 return '<pre>'. 329 'Nombre d\'éléments par page ........ '.$this->nb_per_page."\n". 330 'Nombre de pages par groupe ......... '.$this->nb_pages_per_group."\n". 331 'Nombre de colonnes ................. '.$this->nb_colonnes."\n". 332 'Nombre d\'éléments ................. '.$this->nb_elements."\n". 333 'Nombre de pages .................... '.$this->nb_pages."\n". 334 'Nombre de groupes .................. '.$this->nb_groups."\n\n". 335 'Index de départ .................... '.$this->index_start."\n". 336 'Index de fin ....................... '.$this->index_end."\n". 337 'Groupe en cours .................... '.$this->env_group."\n". 338 'Index de la première page du groupe '.$this->index_group_start."\n". 339 'Index de la dernière page du groupe '.$this->index_group_end."\n". 340 '</pre>'; 341 } 342 }//Fin de la classe 343 344 ?>
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| Généré le : Mon Nov 26 11:57:01 2007 | par Balluche grâce à PHPXref 0.7 |
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