1 | /* |
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2 | * Thickbox 2.1 - One Box To Rule Them All. |
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3 | * By Cody Lindley (http://www.codylindley.com) |
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4 | * Copyright (c) 2006 cody lindley |
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5 | * Licensed under the MIT License: |
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6 | *http://www.opensource.org/licenses/mit-license.php |
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7 | * Thickbox is built on top of the very light weight jQuery library. |
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8 | * Modified for SPIP <www.spip.net> by Fil <fil@rezo.net>: |
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9 | * Modified by BoOz@rezo.net |
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10 | * - added recognition of images based on a.type |
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11 | * - added an image gallery |
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12 | * - added keyboard navigation ('n'ext (->), 'p'revious (<-), 'q'uit (esc)) |
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13 | * - customize path to the css and wheel image |
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14 | * - default size for thickbox links that have no width x height indicated ?? |
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15 | * - don't load css when not needed ?? |
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16 | * - TODO: don't load js when not needed!! |
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17 | |
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18 | */ |
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19 | |
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20 | |
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21 | //on page load call TB_init |
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22 | // |
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23 | // init |
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24 | // |
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25 | var DELAI = 7000 ; //nombre de secondes entre deux images |
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26 | var imageArray = []; |
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27 | var FULL_S = false; |
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28 | var DIAPO = false; |
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29 | |
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30 | if(typeof TB_chemin_css == 'undefined') { TB_chemin_css = 'thickbox.css'; } |
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31 | if(typeof TB_chemin_animation == 'undefined') { TB_chemin_animation = 'circle_animation.gif'; } |
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32 | //add thickbox to href elements that have a class of .thickbox |
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33 | |
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34 | function TB_image() { |
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35 | var t = this.title || this.name ; |
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36 | TB_show(t,this.href,'image'); |
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37 | return false; |
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38 | } |
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39 | |
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40 | //add thickbox to href elements that have a class of .thickbox |
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41 | function TB_init(root) { |
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42 | $("a.thickbox",root).each( |
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43 | function(i) { |
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44 | this.onclick = TB_image; |
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45 | var t = this.alt || this.name || null; |
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46 | this.alt = t + " - view bigger version"; |
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47 | if ( |
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48 | (this.type && this.type.match(/^image[\/](jpeg|gif|png)$/i)) |
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49 | || (this.href && this.href.match(/\.(jpeg|jpg|png|gif)$/i)) |
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50 | ) { |
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51 | |
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52 | // we store image links in an array (for a gallery) |
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53 | imageArray.push ([ |
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54 | this.href, |
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55 | this.title || this.name |
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56 | ]); |
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57 | |
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58 | } |
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59 | } |
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60 | ); |
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61 | //console.log(imageArray); |
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62 | } |
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63 | |
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64 | function TB_show(caption, url) {//function called when the user clicks on a thickbox link |
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65 | try { |
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66 | if (document.getElementById("TB_HideSelect") == null) { |
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67 | $("body").append("<iframe id='TB_HideSelect'></iframe><div id='TB_overlay' title='Fermer'></div><div id='TB_window'></div>"); |
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68 | $("#TB_overlay").click(TB_remove); |
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69 | } |
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70 | $(".TB_hide").hide(); |
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71 | |
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72 | if(caption==null){caption=""}; |
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73 | |
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74 | if(!FULL_S){ |
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75 | $(window).scroll(TB_position); |
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76 | } |
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77 | |
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78 | TB_overlaySize(); |
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79 | |
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80 | $("body").append("<div id='TB_load'><img src='"+TB_chemin_animation+"' alt='loading' /></div>"); |
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81 | TB_load_position(); |
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82 | |
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83 | if(url.indexOf("?")!==-1){ //If there is a query string involved |
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84 | var baseURL = url.substr(0, url.indexOf("?")); |
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85 | }else{ |
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86 | var baseURL = url; |
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87 | } |
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88 | var urlString = /\.jpg|\.jpeg|\.png|\.gif|\.bmp/g; |
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89 | var urlType = baseURL.toLowerCase().match(urlString); |
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90 | |
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91 | if(urlType == '.jpg' || urlType == '.jpeg' || urlType == '.png' || urlType == '.gif' || urlType == '.bmp'){//code to show images |
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92 | |
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93 | TB_PrevCaption = ""; |
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94 | TB_PrevURL = ""; |
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95 | TB_PrevHTML = ""; |
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96 | TB_NextCaption = ""; |
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97 | TB_NextURL = ""; |
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98 | TB_NextHTML = ""; |
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99 | TB_imageCount = ""; |
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100 | TB_Full_Size = ""; |
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101 | TB_FoundURL = false; |
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102 | |
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103 | if(imageArray.length > 0){ |
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104 | TB_TempArray = imageArray ; |
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105 | for (TB_Counter = 0; ((TB_Counter < TB_TempArray.length) && (TB_NextHTML == "")); TB_Counter++) { |
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106 | var urlTypeTemp = TB_TempArray[TB_Counter][0].toLowerCase().match(urlString); |
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107 | if (!(TB_TempArray[TB_Counter][0] == url)) { |
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108 | if (TB_FoundURL) { |
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109 | TB_NextCaption = TB_TempArray[TB_Counter][1]; |
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110 | TB_NextURL = TB_TempArray[TB_Counter][0]; |
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111 | TB_NextHTML = "<span id='TB_next'> <a href='#' title='Image suivante'><strong> ></strong></a></span>"; |
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112 | } else { |
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113 | TB_PrevCaption = TB_TempArray[TB_Counter][1]; |
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114 | TB_PrevURL = TB_TempArray[TB_Counter][0]; |
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115 | TB_PrevHTML = "<span id='TB_prev'> <a href='#' title='Image precedente'><strong>< </strong></a></span>"; |
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116 | } |
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117 | } else { |
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118 | TB_FoundURL = true; |
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119 | TB_imageCount =(TB_Counter + 1) +" / "+ (TB_TempArray.length); |
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120 | } |
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121 | } |
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122 | } |
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123 | if (!(TB_NextHTML == "")) { //preload de la prochaine image |
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124 | imageSuivante = new Image(); |
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125 | imageSuivante.src = TB_NextURL ; |
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126 | } |
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127 | |
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128 | imgPreloader = new Image(); |
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129 | imgPreloader.onload = function(){ |
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130 | imgPreloader.onload = null; |
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131 | //console.log("loaded" + url); |
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132 | // Resizing large images - orginal by Christian Montoya edited by me. |
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133 | TB_Big_Image = false ; |
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134 | var pagesize = TB_getPageSize(); |
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135 | var x = pagesize[0] - 150; |
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136 | var y = pagesize[1] - 150; |
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137 | var imageWidth = imgPreloader.width; |
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138 | var imageHeight = imgPreloader.height; |
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139 | IMAGE_WIDTH = imageWidth ; |
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140 | IMAGE_HEIGHT = imageHeight ; |
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141 | |
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142 | if (imageWidth > x) { |
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143 | TB_Big_Image = true ; |
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144 | imageHeight = imageHeight * (x / imageWidth); |
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145 | imageWidth = x; |
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146 | |
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147 | if (imageHeight > y) { |
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148 | TB_Big_Image = true ; |
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149 | imageWidth = imageWidth * (y / imageHeight); |
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150 | imageHeight = y; |
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151 | } |
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152 | } else if (imageHeight > y) { |
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153 | TB_Big_Image = true ; |
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154 | imageWidth = imageWidth * (y / imageHeight); |
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155 | imageHeight = y; |
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156 | |
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157 | if (imageWidth > x) { |
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158 | TB_Big_Image = true ; |
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159 | imageHeight = imageHeight * (x / imageWidth); |
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160 | imageWidth = x; |
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161 | } |
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162 | } |
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163 | // End Resizing |
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164 | if(!DIAPO){ |
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165 | TB_Diapo = "<span id='TB_Diapo'> <a href='#'><strong>[Diaporama]</strong></a></span>"; |
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166 | }else{ |
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167 | TB_Diapo = "<span id='TB_Diapo'> <a href='#' title='Stop'><strong>[Stop]</strong></a></span>"; |
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168 | } |
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169 | if (TB_Big_Image) |
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170 | TB_Full_Size = "<span id='TB_Full'> <a href='#'><strong>[Zoom]</strong></a></span>"; |
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171 | TB_WIDTH = imageWidth + 20; |
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172 | TB_HEIGHT = imageHeight + 20; |
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173 | |
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174 | $("#TB_window").append("<a href='#' id='TB_ImageOff'><img id='TB_Image' src='"+url+"' width='"+imageWidth+"' height='"+imageHeight+"' alt='"+caption+" - next picture'/></a>" + "<div id='TB_legend' style='background-color:#fff'><div id='TB_caption'>"+caption+"</div><div id='TB_secondLine'>" + TB_imageCount + TB_Full_Size + TB_PrevHTML + TB_NextHTML + TB_Diapo +"</div><div id='TB_closeWindow'><a href='#' id='TB_closeWindowButton'><img src='"+TB_chemin_close+"' alt='Fermer' /></a></div></div>"); |
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175 | |
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176 | $("#TB_closeWindowButton").click(TB_remove); |
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177 | $("#TB_load").remove(); |
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178 | $("#TB_window").fadeIn("slow"); |
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179 | //setTimeout('$("#TB_legend").slideDown(800);',1600); |
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180 | |
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181 | if (!(TB_NextHTML == "")) { |
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182 | function goNext(){ |
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183 | FULL_S = false ; |
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184 | $("#TB_window").remove(); |
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185 | $("body").append("<div id='TB_window'></div>"); |
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186 | TB_show(TB_NextCaption, TB_NextURL); |
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187 | return false; |
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188 | } |
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189 | $("#TB_next").click(goNext); |
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190 | } |
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191 | |
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192 | if (!(TB_PrevHTML == "")) { |
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193 | function goPrev(){ |
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194 | FULL_S = false ; |
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195 | if($(document).unbind('click',goPrev)){$(document).unbind('click',goPrev)}; |
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196 | $("#TB_window").remove(); |
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197 | $("body").append("<div id='TB_window'></div>"); |
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198 | TB_show(TB_PrevCaption, TB_PrevURL); |
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199 | return false; |
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200 | } |
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201 | $("#TB_prev").click(goPrev); |
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202 | } |
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203 | |
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204 | if (!(TB_Full_Size == "")) { |
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205 | function fullSize(){ |
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206 | var arrayPageScroll = TB_getPageScrollTop(); |
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207 | var pagesize = TB_getPageSize(); |
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208 | |
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209 | if(!FULL_S){ |
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210 | FULL_S = true ; |
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211 | TB_TOP = arrayPageScroll[1]; |
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212 | |
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213 | if( (arrayPageScroll[0] + (pagesize[0] - IMAGE_WIDTH)/2) > 0 ){ |
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214 | TB_LEFT = arrayPageScroll[0] + (pagesize[0] - IMAGE_WIDTH)/2 ; |
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215 | }else{ |
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216 | TB_LEFT = 50 ; |
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217 | } |
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218 | |
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219 | $("#TB_window").animate({top:TB_TOP,left:TB_LEFT,width:(IMAGE_WIDTH+20),height:(IMAGE_HEIGHT+20)},1500); |
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220 | $("#TB_Image").animate({top:20,left:20,width:IMAGE_WIDTH,height:IMAGE_HEIGHT},1500, TB_recadre); |
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221 | } |
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222 | else{ |
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223 | FULL_S = false ; |
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224 | $("#TB_window").animate({top: (arrayPageScroll[1] + (pagesize[1]-TB_HEIGHT)/2),left:(arrayPageScroll[0] + (pagesize[0] - TB_WIDTH)/2), width:TB_WIDTH,height:TB_HEIGHT},1500); |
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225 | $("#TB_Image").animate({top:20,left:20,width:(TB_WIDTH - 20),height:(TB_HEIGHT - 20)},1500,TB_recadre); |
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226 | } |
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227 | return false; |
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228 | } |
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229 | $("#TB_Full").click(fullSize); |
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230 | } |
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231 | |
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232 | if(!(TB_NextHTML == "")){ |
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233 | $("#TB_ImageOff").click(goNext); |
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234 | }else{ |
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235 | $("#TB_ImageOff").click(TB_remove); |
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236 | } |
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237 | |
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238 | $("#TB_Diapo").click(diaporama); |
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239 | |
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240 | document.onkeydown = function(e){ |
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241 | if (e == null) { // ie |
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242 | keycode = event.keyCode; |
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243 | } else { // mozilla |
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244 | keycode = e.which; |
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245 | } |
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246 | if(keycode == 27 | keycode == 67 | keycode == 70){ // close |
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247 | TB_remove(); |
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248 | } else if(keycode == 190 | keycode == 39){ // display previous image <- |
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249 | if(!(TB_NextHTML == "")){ |
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250 | document.onkeydown = ""; |
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251 | goNext(); |
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252 | } |
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253 | } else if(keycode == 188| keycode == 37){ // display next image -> |
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254 | if(!(TB_PrevHTML == "")){ |
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255 | document.onkeydown = ""; |
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256 | goPrev(); |
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257 | } |
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258 | } |
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259 | } |
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260 | |
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261 | TB_position() ; |
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262 | |
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263 | $("#TB_load").remove(); |
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264 | $("#TB_window").css({display:"block"}); //for safari using css instead of show |
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265 | |
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266 | |
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267 | //diapo |
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268 | //console.log("deb " + DELAI); |
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269 | if(DIAPO) |
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270 | setTimeout('diapo();',DELAI); |
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271 | $("#TB_ImageOff")[0].focus(); |
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272 | } |
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273 | |
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274 | imgPreloader.src = url; |
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275 | //console.log("hop" + url); |
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276 | |
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277 | }else{//code to show html pages |
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278 | //console.log(url); |
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279 | var queryString = url.replace(/^[^\?]+\?+/,''); |
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280 | //rhooooo, c'est pas du boulot ce thickbox |
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281 | queryString = queryString.replace(/^[^\?]+\?+/,''); |
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282 | //console.log(queryString); |
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283 | var params = TB_parseQuery( queryString ); |
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284 | //console.log(params); |
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285 | |
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286 | TB_WIDTH = (params['width']*1) + 30; |
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287 | TB_HEIGHT = (params['height']*1) + 40; |
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288 | |
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289 | ajaxContentW = TB_WIDTH - 30; |
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290 | ajaxContentH = TB_HEIGHT - 45; |
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291 | |
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292 | if(url.indexOf('TB_iframe') != -1){ |
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293 | urlNoQuery = url.split('TB_'); |
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294 | $("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton' title='Close'>close</a></div></div><iframe frameborder='0' hspace='0' src='"+urlNoQuery[0]+"' id='TB_iframeContent' name='TB_iframeContent' style='width:"+(ajaxContentW + 29)+"px;height:"+(ajaxContentH + 17)+"px;' onload='TB_showIframe()'> </iframe>"); |
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295 | }else{ |
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296 | $("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton'>close</a></div></div><div id='TB_ajaxContent' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>"); |
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297 | } |
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298 | |
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299 | $("#TB_closeWindowButton").click(TB_remove); |
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300 | |
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301 | if(url.indexOf('TB_inline') != -1){ |
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302 | $("#TB_ajaxContent").html($('#' + params['inlineId']).html()); |
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303 | TB_position(); |
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304 | $("#TB_load").remove(); |
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305 | $("#TB_window").css({display:"block"}); |
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306 | }else if(url.indexOf('TB_iframe') != -1){ |
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307 | TB_position(); |
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308 | if(frames['TB_iframeContent'] == undefined){//be nice to safari |
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309 | $("#TB_load").remove(); |
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310 | $("#TB_window").css({display:"block"}); |
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311 | $(document).keyup( function(e){ var key = e.keyCode; if(key == 27){TB_remove()} }); |
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312 | } |
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313 | }else{ |
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314 | $("#TB_ajaxContent").load(url, function(){ |
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315 | TB_position(); |
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316 | $("#TB_load").remove(); |
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317 | $("#TB_window").css({display:"block"}); |
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318 | }); |
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319 | } |
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320 | |
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321 | } |
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322 | |
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323 | $(window).resize(TB_position); |
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324 | |
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325 | document.onkeyup = function(e){ |
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326 | if (e == null) { // ie |
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327 | keycode = event.keyCode; |
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328 | } else { // mozilla |
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329 | keycode = e.which; |
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330 | } |
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331 | |
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332 | if(keycode == 27){ // close |
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333 | TB_remove(); |
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334 | } |
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335 | } |
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336 | |
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337 | } catch(e) { |
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338 | alert( e ); |
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339 | } |
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340 | } |
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341 | |
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342 | //helper functions below |
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343 | function diaporama(){ |
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344 | //alert("diapo"); |
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345 | if(!DIAPO){ |
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346 | DIAPO = true ; |
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347 | //console.log("deb"); |
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348 | diapo(); |
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349 | //$("TB_secondLine").html(TB_imageCount + TB_Full_Size + TB_PrevHTML + TB_NextHTML + "[Stop]"); |
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350 | } else { |
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351 | DIAPO = false ; |
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352 | } |
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353 | } |
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354 | |
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355 | function diapo(){ |
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356 | //console.log(DIAPO); |
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357 | if(DIAPO){ |
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358 | if(TB_NextURL !=""){ |
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359 | $("#TB_window").remove(); |
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360 | $("body").append("<div id='TB_window'></div>"); |
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361 | //console.log("hop"); |
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362 | TB_show(TB_NextCaption, TB_NextURL); |
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363 | }else DIAPO = false ; |
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364 | } |
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365 | return false; |
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366 | } |
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367 | |
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368 | function TB_showIframe(){ |
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369 | $("#TB_load").remove(); |
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370 | $("#TB_window").css({display:"block"}); |
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371 | } |
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372 | |
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373 | function TB_remove() { |
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374 | DIAPO = false ; |
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375 | FULL_S = false ; |
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376 | $("#TB_imageOff").unbind('click'); |
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377 | $("#TB_overlay").unbind('click'); |
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378 | $("#TB_closeWindowButton").unbind('click'); |
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379 | $("#TB_window").fadeOut("fast",function(){$('#TB_window,#TB_overlay,#TB_HideSelect').remove();}); |
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380 | $("#TB_load").remove(); |
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381 | $(".TB_hide").show(); |
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382 | |
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383 | return false; |
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384 | } |
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385 | |
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386 | function TB_position() { |
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387 | var pagesize = TB_getPageSize(); |
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388 | var arrayPageScroll = TB_getPageScrollTop(); |
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389 | var legendHeight = $("#TB_legend").height() ; |
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390 | |
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391 | if(FULL_S && DIAPO){ |
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392 | FULL_S = false ; |
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393 | $("#TB_window").animate({top: (arrayPageScroll[1] + (pagesize[1]-TB_HEIGHT)/2),left:(arrayPageScroll[0] + (pagesize[0] - TB_WIDTH)/2), width:TB_WIDTH,height:TB_HEIGHT},1500); |
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394 | $("#TB_Image").animate({top:20,left:20,width:(TB_WIDTH - 20),height:(TB_HEIGHT - 20)},1500,TB_recadre); |
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395 | } |
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396 | |
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397 | if(!FULL_S || DIAPO){ |
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398 | $("#TB_window").css({width:TB_WIDTH+"px",left: (arrayPageScroll[0] + (pagesize[0] - TB_WIDTH)/2)+"px", top: (arrayPageScroll[1] + (pagesize[1]-TB_HEIGHT)/2 - legendHeight/2)+"px" }); |
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399 | } |
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400 | } |
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401 | |
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402 | function TB_overlaySize(){ |
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403 | if (window.innerHeight && window.scrollMaxY || window.innerWidth && window.scrollMaxX) { |
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404 | yScroll = window.innerHeight + window.scrollMaxY; |
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405 | xScroll = window.innerWidth + window.scrollMaxX; |
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406 | var deff = document.documentElement; |
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407 | var wff = (deff&&deff.clientWidth) || document.body.clientWidth || window.innerWidth || self.innerWidth; |
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408 | var hff = (deff&&deff.clientHeight) || document.body.clientHeight || window.innerHeight || self.innerHeight; |
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409 | xScroll -= (window.innerWidth - wff); |
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410 | yScroll -= (window.innerHeight - hff); |
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411 | } else if (document.body.scrollHeight > document.body.offsetHeight || document.body.scrollWidth > document.body.offsetWidth){ // all but Explorer Mac |
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412 | yScroll = document.body.scrollHeight; |
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413 | xScroll = document.body.scrollWidth; |
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414 | } else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari |
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415 | yScroll = document.body.offsetHeight; |
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416 | xScroll = document.body.offsetWidth; |
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417 | } |
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418 | $("#TB_overlay").css({"height":yScroll +"px", "width":xScroll +"px"}); |
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419 | $("#TB_HideSelect").css({"height":yScroll +"px","width":xScroll +"px"}); |
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420 | } |
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421 | |
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422 | function TB_load_position() { |
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423 | var pagesize = TB_getPageSize(); |
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424 | var arrayPageScroll = TB_getPageScrollTop(); |
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425 | $("#TB_load") |
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426 | .css({left: (arrayPageScroll[0] + (pagesize[0] - 100)/2)+"px", top: (arrayPageScroll[1] + ((pagesize[1]-100)/2))+"px" }) |
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427 | .css({display:"block"}); |
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428 | } |
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429 | |
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430 | function TB_parseQuery ( query ) { |
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431 | var Params = new Object (); |
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432 | if ( ! query ) return Params; // return empty object |
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433 | var Pairs = query.split(/[;&]/); |
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434 | |
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435 | for ( var i = 0; i < Pairs.length; i++ ) { |
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436 | var KeyVal = Pairs[i].split('='); |
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437 | |
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438 | if ( ! KeyVal || KeyVal.length != 2 ) continue; |
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439 | var key = unescape( KeyVal[0] ); |
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440 | var val = unescape( KeyVal[1] ); |
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441 | val = val.replace(/\+/g, ' '); |
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442 | Params[key] = val; |
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443 | } |
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444 | return Params; |
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445 | } |
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446 | |
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447 | function TB_getPageScrollTop(){ |
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448 | var yScrolltop; |
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449 | var xScrollleft; |
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450 | |
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451 | if (self.pageYOffset || self.pageXOffset) { |
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452 | yScrolltop = self.pageYOffset; |
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453 | xScrollleft = self.pageXOffset; |
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454 | |
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455 | } else if (document.documentElement && document.documentElement.scrollTop || document.documentElement.scrollLeft ){// Explorer 6 Strict |
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456 | yScrolltop = document.documentElement.scrollTop; |
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457 | xScrollleft = document.documentElement.scrollLeft; |
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458 | |
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459 | } else if (document.body) {// all other Explorers |
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460 | yScrolltop = document.body.scrollTop; |
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461 | xScrollleft = document.body.scrollLeft; |
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462 | } |
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463 | arrayPageScroll = new Array(xScrollleft,yScrolltop) |
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464 | return arrayPageScroll; |
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465 | } |
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466 | |
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467 | function TB_getPageSize(){ |
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468 | var de = document.documentElement; |
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469 | var w = window.innerWidth || self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth; |
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470 | var h = window.innerHeight || self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight |
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471 | arrayPageSize = new Array(w,h) |
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472 | return arrayPageSize; |
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473 | } |
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474 | |
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475 | function TB_recadre(){ |
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476 | TB_overlaySize(); |
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477 | TB_position(); |
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478 | } |
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