[ Index ]

PHP Cross Reference of WordPress Trunk (Updated Daily)

Search

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  /*
  22   * Add thickbox to href & area elements that have a class of .thickbox.
  23   * Remove the loading indicator when content in an iframe has loaded.
  24   */
  25  function tb_init(domChunk){
  26      jQuery( 'body' )
  27          .on( 'click', domChunk, tb_click )
  28          .on( 'thickbox:iframe:loaded', function() {
  29              jQuery( '#TB_window' ).removeClass( 'thickbox-loading' );
  30          });
  31  }
  32  
  33  function tb_click(){
  34      var t = this.title || this.name || null;
  35      var a = this.href || this.alt;
  36      var g = this.rel || false;
  37      tb_show(t,a,g);
  38      this.blur();
  39      return false;
  40  }
  41  
  42  function tb_show(caption, url, imageGroup) {//function called when the user clicks on a thickbox link
  43  
  44      var $closeBtn;
  45  
  46      try {
  47          if (typeof document.body.style.maxHeight === "undefined") {//if IE 6
  48              jQuery("body","html").css({height: "100%", width: "100%"});
  49              jQuery("html").css("overflow","hidden");
  50              if (document.getElementById("TB_HideSelect") === null) {//iframe to hide select elements in ie6
  51                  jQuery("body").append("<iframe id='TB_HideSelect'>"+thickboxL10n.noiframes+"</iframe><div id='TB_overlay'></div><div id='TB_window' class='thickbox-loading'></div>");
  52                  jQuery("#TB_overlay").on( 'click', tb_remove );
  53              }
  54          }else{//all others
  55              if(document.getElementById("TB_overlay") === null){
  56                  jQuery("body").append("<div id='TB_overlay'></div><div id='TB_window' class='thickbox-loading'></div>");
  57                  jQuery("#TB_overlay").on( 'click', tb_remove );
  58                  jQuery( 'body' ).addClass( 'modal-open' );
  59              }
  60          }
  61  
  62          if(tb_detectMacXFF()){
  63              jQuery("#TB_overlay").addClass("TB_overlayMacFFBGHack");//use png overlay so hide flash
  64          }else{
  65              jQuery("#TB_overlay").addClass("TB_overlayBG");//use background and opacity
  66          }
  67  
  68          if(caption===null){caption="";}
  69          jQuery("body").append("<div id='TB_load'><img src='"+imgLoader.src+"' width='208' /></div>");//add loader to the page
  70          jQuery('#TB_load').show();//show loader
  71  
  72          var baseURL;
  73         if(url.indexOf("?")!==-1){ //ff there is a query string involved
  74              baseURL = url.substr(0, url.indexOf("?"));
  75         }else{
  76                 baseURL = url;
  77         }
  78  
  79         var urlString = /\.jpg$|\.jpeg$|\.png$|\.gif$|\.bmp$|\.webp$|\.avif$/;
  80         var urlType = baseURL.toLowerCase().match(urlString);
  81  
  82          if(urlType == '.jpg' ||
  83              urlType == '.jpeg' ||
  84              urlType == '.png' ||
  85              urlType == '.gif' ||
  86              urlType == '.bmp' ||
  87              urlType == '.webp' ||
  88              urlType == '.avif'
  89          ){//code to show images
  90  
  91              TB_PrevCaption = "";
  92              TB_PrevURL = "";
  93              TB_PrevHTML = "";
  94              TB_NextCaption = "";
  95              TB_NextURL = "";
  96              TB_NextHTML = "";
  97              TB_imageCount = "";
  98              TB_FoundURL = false;
  99              if(imageGroup){
 100                  TB_TempArray = jQuery("a[rel="+imageGroup+"]").get();
 101                  for (TB_Counter = 0; ((TB_Counter < TB_TempArray.length) && (TB_NextHTML === "")); TB_Counter++) {
 102                      var urlTypeTemp = TB_TempArray[TB_Counter].href.toLowerCase().match(urlString);
 103                          if (!(TB_TempArray[TB_Counter].href == url)) {
 104                              if (TB_FoundURL) {
 105                                  TB_NextCaption = TB_TempArray[TB_Counter].title;
 106                                  TB_NextURL = TB_TempArray[TB_Counter].href;
 107                                  TB_NextHTML = "<span id='TB_next'>&nbsp;&nbsp;<a href='#'>"+thickboxL10n.next+"</a></span>";
 108                              } else {
 109                                  TB_PrevCaption = TB_TempArray[TB_Counter].title;
 110                                  TB_PrevURL = TB_TempArray[TB_Counter].href;
 111                                  TB_PrevHTML = "<span id='TB_prev'>&nbsp;&nbsp;<a href='#'>"+thickboxL10n.prev+"</a></span>";
 112                              }
 113                          } else {
 114                              TB_FoundURL = true;
 115                              TB_imageCount = thickboxL10n.image + ' ' + (TB_Counter + 1) + ' ' + thickboxL10n.of + ' ' + (TB_TempArray.length);
 116                          }
 117                  }
 118              }
 119  
 120              imgPreloader = new Image();
 121              imgPreloader.onload = function(){
 122              imgPreloader.onload = null;
 123  
 124              // Resizing large images - original by Christian Montoya edited by me.
 125              var pagesize = tb_getPageSize();
 126              var x = pagesize[0] - 150;
 127              var y = pagesize[1] - 150;
 128              var imageWidth = imgPreloader.width;
 129              var imageHeight = imgPreloader.height;
 130              if (imageWidth > x) {
 131                  imageHeight = imageHeight * (x / imageWidth);
 132                  imageWidth = x;
 133                  if (imageHeight > y) {
 134                      imageWidth = imageWidth * (y / imageHeight);
 135                      imageHeight = y;
 136                  }
 137              } else if (imageHeight > y) {
 138                  imageWidth = imageWidth * (y / imageHeight);
 139                  imageHeight = y;
 140                  if (imageWidth > x) {
 141                      imageHeight = imageHeight * (x / imageWidth);
 142                      imageWidth = x;
 143                  }
 144              }
 145              // End Resizing
 146  
 147              TB_WIDTH = imageWidth + 30;
 148              TB_HEIGHT = imageHeight + 60;
 149              jQuery("#TB_window").append("<a href='' id='TB_ImageOff'><span class='screen-reader-text'>"+thickboxL10n.close+"</span><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'><button type='button' id='TB_closeWindowButton'><span class='screen-reader-text'>"+thickboxL10n.close+"</span><span class='tb-close-icon'></span></button></div>");
 150  
 151              jQuery("#TB_closeWindowButton").on( 'click', tb_remove );
 152  
 153              if (!(TB_PrevHTML === "")) {
 154  				function goPrev(){
 155                      if(jQuery(document).off("click",goPrev)){jQuery(document).off("click",goPrev);}
 156                      jQuery("#TB_window").remove();
 157                      jQuery("body").append("<div id='TB_window'></div>");
 158                      tb_show(TB_PrevCaption, TB_PrevURL, imageGroup);
 159                      return false;
 160                  }
 161                  jQuery("#TB_prev").on( 'click', goPrev );
 162              }
 163  
 164              if (!(TB_NextHTML === "")) {
 165  				function goNext(){
 166                      jQuery("#TB_window").remove();
 167                      jQuery("body").append("<div id='TB_window'></div>");
 168                      tb_show(TB_NextCaption, TB_NextURL, imageGroup);
 169                      return false;
 170                  }
 171                  jQuery("#TB_next").on( 'click', goNext );
 172  
 173              }
 174  
 175              jQuery(document).on('keydown.thickbox', function(e){
 176                  if ( e.which == 27 ){ // close
 177                      tb_remove();
 178  
 179                  } else if ( e.which == 190 ){ // display previous image
 180                      if(!(TB_NextHTML == "")){
 181                          jQuery(document).off('thickbox');
 182                          goNext();
 183                      }
 184                  } else if ( e.which == 188 ){ // display next image
 185                      if(!(TB_PrevHTML == "")){
 186                          jQuery(document).off('thickbox');
 187                          goPrev();
 188                      }
 189                  }
 190                  return false;
 191              });
 192  
 193              tb_position();
 194              jQuery("#TB_load").remove();
 195              jQuery("#TB_ImageOff").on( 'click', tb_remove );
 196              jQuery("#TB_window").css({'visibility':'visible'}); //for safari using css instead of show
 197              };
 198  
 199              imgPreloader.src = url;
 200          }else{//code to show html
 201  
 202              var queryString = url.replace(/^[^\?]+\??/,'');
 203              var params = tb_parseQuery( queryString );
 204  
 205              TB_WIDTH = (params['width']*1) + 30 || 630; //defaults to 630 if no parameters were added to URL
 206              TB_HEIGHT = (params['height']*1) + 40 || 440; //defaults to 440 if no parameters were added to URL
 207              ajaxContentW = TB_WIDTH - 30;
 208              ajaxContentH = TB_HEIGHT - 45;
 209  
 210              if(url.indexOf('TB_iframe') != -1){// either iframe or ajax window
 211                      urlNoQuery = url.split('TB_');
 212                      jQuery("#TB_iframeContent").remove();
 213                      if(params['modal'] != "true"){//iframe no modal
 214                          jQuery("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><button type='button' id='TB_closeWindowButton'><span class='screen-reader-text'>"+thickboxL10n.close+"</span><span class='tb-close-icon'></span></button></div></div><iframe frameborder='0' hspace='0' allowtransparency='true' 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>");
 215                      }else{//iframe modal
 216                      jQuery("#TB_overlay").off();
 217                          jQuery("#TB_window").append("<iframe frameborder='0' hspace='0' allowtransparency='true' 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>");
 218                      }
 219              }else{// not an iframe, ajax
 220                      if(jQuery("#TB_window").css("visibility") != "visible"){
 221                          if(params['modal'] != "true"){//ajax no modal
 222                          jQuery("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><button type='button' id='TB_closeWindowButton'><span class='screen-reader-text'>"+thickboxL10n.close+"</span><span class='tb-close-icon'></span></button></div></div><div id='TB_ajaxContent' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px'></div>");
 223                          }else{//ajax modal
 224                          jQuery("#TB_overlay").off();
 225                          jQuery("#TB_window").append("<div id='TB_ajaxContent' class='TB_modal' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>");
 226                          }
 227                      }else{//this means the window is already up, we are just loading new content via ajax
 228                          jQuery("#TB_ajaxContent")[0].style.width = ajaxContentW +"px";
 229                          jQuery("#TB_ajaxContent")[0].style.height = ajaxContentH +"px";
 230                          jQuery("#TB_ajaxContent")[0].scrollTop = 0;
 231                          jQuery("#TB_ajaxWindowTitle").html(caption);
 232                      }
 233              }
 234  
 235              jQuery("#TB_closeWindowButton").on( 'click', tb_remove );
 236  
 237                  if(url.indexOf('TB_inline') != -1){
 238                      jQuery("#TB_ajaxContent").append(jQuery('#' + params['inlineId']).children());
 239                      jQuery("#TB_window").on('tb_unload', function () {
 240                          jQuery('#' + params['inlineId']).append( jQuery("#TB_ajaxContent").children() ); // move elements back when you're finished
 241                      });
 242                      tb_position();
 243                      jQuery("#TB_load").remove();
 244                      jQuery("#TB_window").css({'visibility':'visible'});
 245                  }else if(url.indexOf('TB_iframe') != -1){
 246                      tb_position();
 247                      jQuery("#TB_load").remove();
 248                      jQuery("#TB_window").css({'visibility':'visible'});
 249                  }else{
 250                      var load_url = url;
 251                      load_url += -1 === url.indexOf('?') ? '?' : '&';
 252                      jQuery("#TB_ajaxContent").load(load_url += "random=" + (new Date().getTime()),function(){//to do a post change this load method
 253                          tb_position();
 254                          jQuery("#TB_load").remove();
 255                          tb_init("#TB_ajaxContent a.thickbox");
 256                          jQuery("#TB_window").css({'visibility':'visible'});
 257                      });
 258                  }
 259  
 260          }
 261  
 262          if(!params['modal']){
 263              jQuery(document).on('keydown.thickbox', function(e){
 264                  if ( e.which == 27 ){ // close
 265                      tb_remove();
 266                      return false;
 267                  }
 268              });
 269          }
 270  
 271          $closeBtn = jQuery( '#TB_closeWindowButton' );
 272          /*
 273           * If the native Close button icon is visible, move focus on the button
 274           * (e.g. in the Network Admin Themes screen).
 275           * In other admin screens is hidden and replaced by a different icon.
 276           */
 277          if ( $closeBtn.find( '.tb-close-icon' ).is( ':visible' ) ) {
 278              $closeBtn.trigger( 'focus' );
 279          }
 280  
 281      } catch(e) {
 282          //nothing here
 283      }
 284  }
 285  
 286  //helper functions below
 287  function tb_showIframe(){
 288      jQuery("#TB_load").remove();
 289      jQuery("#TB_window").css({'visibility':'visible'}).trigger( 'thickbox:iframe:loaded' );
 290  }
 291  
 292  function tb_remove() {
 293       jQuery("#TB_imageOff").off("click");
 294      jQuery("#TB_closeWindowButton").off("click");
 295      jQuery( '#TB_window' ).fadeOut( 'fast', function() {
 296          jQuery( '#TB_window, #TB_overlay, #TB_HideSelect' ).trigger( 'tb_unload' ).off().remove();
 297          jQuery( 'body' ).trigger( 'thickbox:removed' );
 298      });
 299      jQuery( 'body' ).removeClass( 'modal-open' );
 300      jQuery("#TB_load").remove();
 301      if (typeof document.body.style.maxHeight == "undefined") {//if IE 6
 302          jQuery("body","html").css({height: "auto", width: "auto"});
 303          jQuery("html").css("overflow","");
 304      }
 305      jQuery(document).off('.thickbox');
 306      return false;
 307  }
 308  
 309  function tb_position() {
 310  var isIE6 = typeof document.body.style.maxHeight === "undefined";
 311  jQuery("#TB_window").css({marginLeft: '-' + parseInt((TB_WIDTH / 2),10) + 'px', width: TB_WIDTH + 'px'});
 312      if ( ! isIE6 ) { // take away IE6
 313          jQuery("#TB_window").css({marginTop: '-' + parseInt((TB_HEIGHT / 2),10) + 'px'});
 314      }
 315  }
 316  
 317  function tb_parseQuery ( query ) {
 318     var Params = {};
 319     if ( ! query ) {return Params;}// return empty object
 320     var Pairs = query.split(/[;&]/);
 321     for ( var i = 0; i < Pairs.length; i++ ) {
 322        var KeyVal = Pairs[i].split('=');
 323        if ( ! KeyVal || KeyVal.length != 2 ) {continue;}
 324        var key = unescape( KeyVal[0] );
 325        var val = unescape( KeyVal[1] );
 326        val = val.replace(/\+/g, ' ');
 327        Params[key] = val;
 328     }
 329     return Params;
 330  }
 331  
 332  function tb_getPageSize(){
 333      var de = document.documentElement;
 334      var w = window.innerWidth || self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
 335      var h = window.innerHeight || self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight;
 336      arrayPageSize = [w,h];
 337      return arrayPageSize;
 338  }
 339  
 340  function tb_detectMacXFF() {
 341    var userAgent = navigator.userAgent.toLowerCase();
 342    if (userAgent.indexOf('mac') != -1 && userAgent.indexOf('firefox')!=-1) {
 343      return true;
 344    }
 345  }


Generated : Tue Mar 19 08:20:01 2024 Cross-referenced by PHPXref