[ Index ]

WordPress Cross Reference

title

Body

[close]

/wp-includes/js/thickbox/ -> thickbox.js (source)

   1  /*
   2   * Thickbox 3.1 - One Box To Rule Them All.
   3   * By Cody Lindley (http://www.codylindley.com)
   4   * Copyright (c) 2007 cody lindley
   5   * Licensed under the MIT License: http://www.opensource.org/licenses/mit-license.php
   6  */
   7  
   8  if ( typeof tb_pathToImage != 'string' ) {
   9      var tb_pathToImage = thickboxL10n.loadingAnimation;
  10  }
  11  
  12  /*!!!!!!!!!!!!!!!!! edit below this line at your own risk !!!!!!!!!!!!!!!!!!!!!!!*/
  13  
  14  //on page load call tb_init
  15  jQuery(document).ready(function(){
  16      tb_init('a.thickbox, area.thickbox, input.thickbox');//pass where to apply thickbox
  17      imgLoader = new Image();// preload image
  18      imgLoader.src = tb_pathToImage;
  19  });
  20  
  21  //add thickbox to href & area elements that have a class of .thickbox
  22  function tb_init(domChunk){
  23      jQuery('body').on('click', domChunk, tb_click);
  24  }
  25  
  26  function tb_click(){
  27      var t = this.title || this.name || null;
  28      var a = this.href || this.alt;
  29      var g = this.rel || false;
  30      tb_show(t,a,g);
  31      this.blur();
  32      return false;
  33  }
  34  
  35  function tb_show(caption, url, imageGroup) {//function called when the user clicks on a thickbox link
  36  
  37      try {
  38          if (typeof document.body.style.maxHeight === "undefined") {//if IE 6
  39              jQuery("body","html").css({height: "100%", width: "100%"});
  40              jQuery("html").css("overflow","hidden");
  41              if (document.getElementById("TB_HideSelect") === null) {//iframe to hide select elements in ie6
  42                  jQuery("body").append("<iframe id='TB_HideSelect'>"+thickboxL10n.noiframes+"</iframe><div id='TB_overlay'></div><div id='TB_window'></div>");
  43                  jQuery("#TB_overlay").click(tb_remove);
  44              }
  45          }else{//all others
  46              if(document.getElementById("TB_overlay") === null){
  47                  jQuery("body").append("<div id='TB_overlay'></div><div id='TB_window'></div>");
  48                  jQuery("#TB_overlay").click(tb_remove);
  49              }
  50          }
  51  
  52          if(tb_detectMacXFF()){
  53              jQuery("#TB_overlay").addClass("TB_overlayMacFFBGHack");//use png overlay so hide flash
  54          }else{
  55              jQuery("#TB_overlay").addClass("TB_overlayBG");//use background and opacity
  56          }
  57  
  58          if(caption===null){caption="";}
  59          jQuery("body").append("<div id='TB_load'><img src='"+imgLoader.src+"' width='208' /></div>");//add loader to the page
  60          jQuery('#TB_load').show();//show loader
  61  
  62          var baseURL;
  63         if(url.indexOf("?")!==-1){ //ff there is a query string involved
  64              baseURL = url.substr(0, url.indexOf("?"));
  65         }else{
  66                 baseURL = url;
  67         }
  68  
  69         var urlString = /\.jpg$|\.jpeg$|\.png$|\.gif$|\.bmp$/;
  70         var urlType = baseURL.toLowerCase().match(urlString);
  71  
  72          if(urlType == '.jpg' || urlType == '.jpeg' || urlType == '.png' || urlType == '.gif' || urlType == '.bmp'){//code to show images
  73  
  74              TB_PrevCaption = "";
  75              TB_PrevURL = "";
  76              TB_PrevHTML = "";
  77              TB_NextCaption = "";
  78              TB_NextURL = "";
  79              TB_NextHTML = "";
  80              TB_imageCount = "";
  81              TB_FoundURL = false;
  82              if(imageGroup){
  83                  TB_TempArray = jQuery("a[rel="+imageGroup+"]").get();
  84                  for (TB_Counter = 0; ((TB_Counter < TB_TempArray.length) && (TB_NextHTML === "")); TB_Counter++) {
  85                      var urlTypeTemp = TB_TempArray[TB_Counter].href.toLowerCase().match(urlString);
  86                          if (!(TB_TempArray[TB_Counter].href == url)) {
  87                              if (TB_FoundURL) {
  88                                  TB_NextCaption = TB_TempArray[TB_Counter].title;
  89                                  TB_NextURL = TB_TempArray[TB_Counter].href;
  90                                  TB_NextHTML = "<span id='TB_next'>&nbsp;&nbsp;<a href='#'>"+thickboxL10n.next+"</a></span>";
  91                              } else {
  92                                  TB_PrevCaption = TB_TempArray[TB_Counter].title;
  93                                  TB_PrevURL = TB_TempArray[TB_Counter].href;
  94                                  TB_PrevHTML = "<span id='TB_prev'>&nbsp;&nbsp;<a href='#'>"+thickboxL10n.prev+"</a></span>";
  95                              }
  96                          } else {
  97                              TB_FoundURL = true;
  98                              TB_imageCount = thickboxL10n.image + ' ' + (TB_Counter + 1) + ' ' + thickboxL10n.of + ' ' + (TB_TempArray.length);
  99                          }
 100                  }
 101              }
 102  
 103              imgPreloader = new Image();
 104              imgPreloader.onload = function(){
 105              imgPreloader.onload = null;
 106  
 107              // Resizing large images - orginal by Christian Montoya edited by me.
 108              var pagesize = tb_getPageSize();
 109              var x = pagesize[0] - 150;
 110              var y = pagesize[1] - 150;
 111              var imageWidth = imgPreloader.width;
 112              var imageHeight = imgPreloader.height;
 113              if (imageWidth > x) {
 114                  imageHeight = imageHeight * (x / imageWidth);
 115                  imageWidth = x;
 116                  if (imageHeight > y) {
 117                      imageWidth = imageWidth * (y / imageHeight);
 118                      imageHeight = y;
 119                  }
 120              } else if (imageHeight > y) {
 121                  imageWidth = imageWidth * (y / imageHeight);
 122                  imageHeight = y;
 123                  if (imageWidth > x) {
 124                      imageHeight = imageHeight * (x / imageWidth);
 125                      imageWidth = x;
 126                  }
 127              }
 128              // End Resizing
 129  
 130              TB_WIDTH = imageWidth + 30;
 131              TB_HEIGHT = imageHeight + 60;
 132              jQuery("#TB_window").append("<a href='' id='TB_ImageOff' title='"+thickboxL10n.close+"'><img id='TB_Image' src='"+url+"' width='"+imageWidth+"' height='"+imageHeight+"' alt='"+caption+"'/></a>" + "<div id='TB_caption'>"+caption+"<div id='TB_secondLine'>" + TB_imageCount + TB_PrevHTML + TB_NextHTML + "</div></div><div id='TB_closeWindow'><a href='#' id='TB_closeWindowButton' title='"+thickboxL10n.close+"'><div class='tb-close-icon'></div></a></div>");
 133  
 134              jQuery("#TB_closeWindowButton").click(tb_remove);
 135  
 136              if (!(TB_PrevHTML === "")) {
 137  				function goPrev(){
 138                      if(jQuery(document).unbind("click",goPrev)){jQuery(document).unbind("click",goPrev);}
 139                      jQuery("#TB_window").remove();
 140                      jQuery("body").append("<div id='TB_window'></div>");
 141                      tb_show(TB_PrevCaption, TB_PrevURL, imageGroup);
 142                      return false;
 143                  }
 144                  jQuery("#TB_prev").click(goPrev);
 145              }
 146  
 147              if (!(TB_NextHTML === "")) {
 148  				function goNext(){
 149                      jQuery("#TB_window").remove();
 150                      jQuery("body").append("<div id='TB_window'></div>");
 151                      tb_show(TB_NextCaption, TB_NextURL, imageGroup);
 152                      return false;
 153                  }
 154                  jQuery("#TB_next").click(goNext);
 155  
 156              }
 157  
 158              jQuery(document).bind('keydown.thickbox', function(e){
 159                  e.stopImmediatePropagation();
 160  
 161                  if ( e.which == 27 ){ // close
 162                      if ( ! jQuery(document).triggerHandler( 'wp_CloseOnEscape', [{ event: e, what: 'thickbox', cb: tb_remove }] ) )
 163                          tb_remove();
 164  
 165                  } else if ( e.which == 190 ){ // display previous image
 166                      if(!(TB_NextHTML == "")){
 167                          jQuery(document).unbind('thickbox');
 168                          goNext();
 169                      }
 170                  } else if ( e.which == 188 ){ // display next image
 171                      if(!(TB_PrevHTML == "")){
 172                          jQuery(document).unbind('thickbox');
 173                          goPrev();
 174                      }
 175                  }
 176                  return false;
 177              });
 178  
 179              tb_position();
 180              jQuery("#TB_load").remove();
 181              jQuery("#TB_ImageOff").click(tb_remove);
 182              jQuery("#TB_window").css({'visibility':'visible'}); //for safari using css instead of show
 183              };
 184  
 185              imgPreloader.src = url;
 186          }else{//code to show html
 187  
 188              var queryString = url.replace(/^[^\?]+\??/,'');
 189              var params = tb_parseQuery( queryString );
 190  
 191              TB_WIDTH = (params['width']*1) + 30 || 630; //defaults to 630 if no paramaters were added to URL
 192              TB_HEIGHT = (params['height']*1) + 40 || 440; //defaults to 440 if no paramaters were added to URL
 193              ajaxContentW = TB_WIDTH - 30;
 194              ajaxContentH = TB_HEIGHT - 45;
 195  
 196              if(url.indexOf('TB_iframe') != -1){// either iframe or ajax window
 197                      urlNoQuery = url.split('TB_');
 198                      jQuery("#TB_iframeContent").remove();
 199                      if(params['modal'] != "true"){//iframe no modal
 200                          jQuery("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton' title='"+thickboxL10n.close+"'><div class='tb-close-icon'></div></a></div></div><iframe frameborder='0' hspace='0' src='"+urlNoQuery[0]+"' id='TB_iframeContent' name='TB_iframeContent"+Math.round(Math.random()*1000)+"' onload='tb_showIframe()' style='width:"+(ajaxContentW + 29)+"px;height:"+(ajaxContentH + 17)+"px;' >"+thickboxL10n.noiframes+"</iframe>");
 201                      }else{//iframe modal
 202                      jQuery("#TB_overlay").unbind();
 203                          jQuery("#TB_window").append("<iframe frameborder='0' hspace='0' src='"+urlNoQuery[0]+"' id='TB_iframeContent' name='TB_iframeContent"+Math.round(Math.random()*1000)+"' onload='tb_showIframe()' style='width:"+(ajaxContentW + 29)+"px;height:"+(ajaxContentH + 17)+"px;'>"+thickboxL10n.noiframes+"</iframe>");
 204                      }
 205              }else{// not an iframe, ajax
 206                      if(jQuery("#TB_window").css("visibility") != "visible"){
 207                          if(params['modal'] != "true"){//ajax no modal
 208                          jQuery("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton'><div class='tb-close-icon'></div></a></div></div><div id='TB_ajaxContent' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px'></div>");
 209                          }else{//ajax modal
 210                          jQuery("#TB_overlay").unbind();
 211                          jQuery("#TB_window").append("<div id='TB_ajaxContent' class='TB_modal' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>");
 212                          }
 213                      }else{//this means the window is already up, we are just loading new content via ajax
 214                          jQuery("#TB_ajaxContent")[0].style.width = ajaxContentW +"px";
 215                          jQuery("#TB_ajaxContent")[0].style.height = ajaxContentH +"px";
 216                          jQuery("#TB_ajaxContent")[0].scrollTop = 0;
 217                          jQuery("#TB_ajaxWindowTitle").html(caption);
 218                      }
 219              }
 220  
 221              jQuery("#TB_closeWindowButton").click(tb_remove);
 222  
 223                  if(url.indexOf('TB_inline') != -1){
 224                      jQuery("#TB_ajaxContent").append(jQuery('#' + params['inlineId']).children());
 225                      jQuery("#TB_window").bind('tb_unload', function () {
 226                          jQuery('#' + params['inlineId']).append( jQuery("#TB_ajaxContent").children() ); // move elements back when you're finished
 227                      });
 228                      tb_position();
 229                      jQuery("#TB_load").remove();
 230                      jQuery("#TB_window").css({'visibility':'visible'});
 231                  }else if(url.indexOf('TB_iframe') != -1){
 232                      tb_position();
 233                      jQuery("#TB_load").remove();
 234                      jQuery("#TB_window").css({'visibility':'visible'});
 235                  }else{
 236                      jQuery("#TB_ajaxContent").load(url += "&random=" + (new Date().getTime()),function(){//to do a post change this load method
 237                          tb_position();
 238                          jQuery("#TB_load").remove();
 239                          tb_init("#TB_ajaxContent a.thickbox");
 240                          jQuery("#TB_window").css({'visibility':'visible'});
 241                      });
 242                  }
 243  
 244          }
 245  
 246          if(!params['modal']){
 247              jQuery(document).bind('keyup.thickbox', function(e){
 248  
 249                  if ( e.which == 27 ){ // close
 250                      e.stopImmediatePropagation();
 251                      if ( ! jQuery(document).triggerHandler( 'wp_CloseOnEscape', [{ event: e, what: 'thickbox', cb: tb_remove }] ) )
 252                          tb_remove();
 253  
 254                      return false;
 255                  }
 256              });
 257          }
 258  
 259      } catch(e) {
 260          //nothing here
 261      }
 262  }
 263  
 264  //helper functions below
 265  function tb_showIframe(){
 266      jQuery("#TB_load").remove();
 267      jQuery("#TB_window").css({'visibility':'visible'});
 268  }
 269  
 270  function tb_remove() {
 271       jQuery("#TB_imageOff").unbind("click");
 272      jQuery("#TB_closeWindowButton").unbind("click");
 273      jQuery("#TB_window").fadeOut("fast",function(){jQuery('#TB_window,#TB_overlay,#TB_HideSelect').trigger("tb_unload").unbind().remove();});
 274      jQuery("#TB_load").remove();
 275      if (typeof document.body.style.maxHeight == "undefined") {//if IE 6
 276          jQuery("body","html").css({height: "auto", width: "auto"});
 277          jQuery("html").css("overflow","");
 278      }
 279      jQuery(document).unbind('.thickbox');
 280      return false;
 281  }
 282  
 283  function tb_position() {
 284  var isIE6 = typeof document.body.style.maxHeight === "undefined";
 285  jQuery("#TB_window").css({marginLeft: '-' + parseInt((TB_WIDTH / 2),10) + 'px', width: TB_WIDTH + 'px'});
 286      if ( ! isIE6 ) { // take away IE6
 287          jQuery("#TB_window").css({marginTop: '-' + parseInt((TB_HEIGHT / 2),10) + 'px'});
 288      }
 289  }
 290  
 291  function tb_parseQuery ( query ) {
 292     var Params = {};
 293     if ( ! query ) {return Params;}// return empty object
 294     var Pairs = query.split(/[;&]/);
 295     for ( var i = 0; i < Pairs.length; i++ ) {
 296        var KeyVal = Pairs[i].split('=');
 297        if ( ! KeyVal || KeyVal.length != 2 ) {continue;}
 298        var key = unescape( KeyVal[0] );
 299        var val = unescape( KeyVal[1] );
 300        val = val.replace(/\+/g, ' ');
 301        Params[key] = val;
 302     }
 303     return Params;
 304  }
 305  
 306  function tb_getPageSize(){
 307      var de = document.documentElement;
 308      var w = window.innerWidth || self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
 309      var h = window.innerHeight || self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight;
 310      arrayPageSize = [w,h];
 311      return arrayPageSize;
 312  }
 313  
 314  function tb_detectMacXFF() {
 315    var userAgent = navigator.userAgent.toLowerCase();
 316    if (userAgent.indexOf('mac') != -1 && userAgent.indexOf('firefox')!=-1) {
 317      return true;
 318    }
 319  }


Generated: Tue Mar 25 01:41:18 2014 WordPress honlapkészítés: online1.hu