js/pages.js

   1 // coding: utf-8
   2 // Copyright 2008 Grégory Burri
   3 //
   4 // This file is part of Euphorik.
   5 //
   6 // Euphorik is free software: you can redistribute it and/or modify
   7 // it under the terms of the GNU General Public License as published by
   8 // the Free Software Foundation, either version 3 of the License, or
   9 // (at your option) any later version.
  10 //
  11 // Euphorik is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU General Public License
  17 // along with Euphorik.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 /*jslint laxbreak:true */
  20
  21
  22 /**
  23   * Gestion des pages.
  24   */
  25 euphorik.Pages = function() {
  26    this.pageCourante = undefined;
  27    this.pages = {};
  28 };
  29
  30 /**
  31   * Accepte soit un objet soit un string.
  32   * un string correspond au nom de la page, par exemple : "page" -> "page.html"
  33   */
  34 euphorik.Pages.prototype.ajouterPage = function(page) {
  35    if (typeof page === "string") {
  36       this.pages[page] = page;
  37    } else {
  38       page.pages = this; // la magie des langages dynamiques : le foutoire
  39       this.pages[page.nom] = page;
  40    }
  41 };
  42
  43 euphorik.Pages.prototype.afficherPage = function(nomPage, forcerChargement) {
  44    forcerChargement = forcerChargement || false;
  45
  46    var page = this.pages[nomPage];
  47    if (!page || (!forcerChargement && page === this.pageCourante)) {
  48       return;
  49    }
  50
  51    if (this.pageCourante && this.pageCourante.decharger) {
  52       this.pageCourante.decharger();
  53    }
  54
  55    $("#menu li").removeClass("courante");
  56    $("#menu li." + nomPage).addClass("courante");
  57
  58    this.pageCourante = page;
  59    var contenu = "";
  60    if (typeof page === "string") {
  61       $.ajax({async: false, url: "pages/" + page + ".html", success : function(page) { contenu += page; }});
  62    } else {
  63       contenu += this.pageCourante.contenu();
  64    }
  65
  66    $("#page").html(contenu).removeClass().addClass(
  67       this.pageCourante.nom +
  68       (this.pageCourante.classes ? " " + this.pageCourante.classes() : "") // l'objet peut fournire des classes css supplémentaires sous la forme d'un string
  69    );
  70
  71    if (this.pageCourante.charger) {
  72       this.pageCourante.charger();
  73    }
  74 };