1 | /*
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2 | * FancyBox - jQuery Plugin
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3 | * Simple and fancy lightbox alternative
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4 | *
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5 | * Examples and documentation at: http://fancybox.net
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6 | *
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7 | * Copyright (c) 2008 - 2010 Janis Skarnelis
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8 | * That said, it is hardly a one-person project. Many people have submitted bugs, code, and offered their advice freely. Their support is greatly appreciated.
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9 | *
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10 | * Version: 1.3.4 (11/11/2010)
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11 | * Requires: jQuery v1.3+
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12 | *
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13 | * Dual licensed under the MIT and GPL licenses:
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14 | * http://www.opensource.org/licenses/mit-license.php
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15 | * http://www.gnu.org/licenses/gpl.html
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16 | */
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17 |
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18 | ;(function($) {
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19 | var tmp, loading, overlay, wrap, outer, content, close, title, nav_left, nav_right,
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20 |
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21 | selectedIndex = 0, selectedOpts = {}, selectedArray = [], currentIndex = 0, currentOpts = {}, currentArray = [],
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22 |
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23 | ajaxLoader = null, imgPreloader = new Image(), imgRegExp = /\.(jpg|gif|png|bmp|jpeg)(.*)?$/i, swfRegExp = /[^\.]\.(swf)\s*$/i,
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24 |
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25 | loadingTimer, loadingFrame = 1,
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26 |
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27 | titleHeight = 0, titleStr = '', start_pos, final_pos, busy = false, fx = $.extend($('<div/>')[0], { prop: 0 }),
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28 |
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29 | isIE6 = $.browser.msie && $.browser.version < 7 && !window.XMLHttpRequest,
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30 |
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31 | /*
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32 | * Private methods
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33 | */
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34 |
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35 | _abort = function() {
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36 | loading.hide();
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37 |
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38 | imgPreloader.onerror = imgPreloader.onload = null;
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39 |
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40 | if (ajaxLoader) {
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41 | ajaxLoader.abort();
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42 | }
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43 |
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44 | tmp.empty();
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45 | },
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46 |
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47 | _error = function() {
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48 | if (false === selectedOpts.onError(selectedArray, selectedIndex, selectedOpts)) {
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49 | loading.hide();
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50 | busy = false;
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51 | return;
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52 | }
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53 |
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54 | selectedOpts.titleShow = false;
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55 |
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56 | selectedOpts.width = 'auto';
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57 | selectedOpts.height = 'auto';
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58 |
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59 | tmp.html( '<p id="fancybox-error">The requested content cannot be loaded.<br />Please try again later.</p>' );
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60 |
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61 | _process_inline();
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62 | },
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63 |
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64 | _start = function() {
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65 | var obj = selectedArray[ selectedIndex ],
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66 | href,
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67 | type,
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68 | title,
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69 | str,
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70 | emb,
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71 | ret;
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72 |
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73 | _abort();
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74 |
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75 | selectedOpts = $.extend({}, $.fn.fancybox.defaults, (typeof $(obj).data('fancybox') == 'undefined' ? selectedOpts : $(obj).data('fancybox')));
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76 |
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77 | ret = selectedOpts.onStart(selectedArray, selectedIndex, selectedOpts);
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78 |
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79 | if (ret === false) {
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80 | busy = false;
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81 | return;
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82 | } else if (typeof ret == 'object') {
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83 | selectedOpts = $.extend(selectedOpts, ret);
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84 | }
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85 |
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86 | title = selectedOpts.title || (obj.nodeName ? $(obj).attr('title') : obj.title) || '';
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87 |
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88 | if (obj.nodeName && !selectedOpts.orig) {
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89 | selectedOpts.orig = $(obj).children("img:first").length ? $(obj).children("img:first") : $(obj);
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90 | }
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91 |
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92 | if (title === '' && selectedOpts.orig && selectedOpts.titleFromAlt) {
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93 | title = selectedOpts.orig.attr('alt');
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94 | }
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95 |
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96 | href = selectedOpts.href || (obj.nodeName ? $(obj).attr('href') : obj.href) || null;
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97 |
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98 | if ((/^(?:javascript)/i).test(href) || href == '#') {
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99 | href = null;
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100 | }
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101 |
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102 | if (selectedOpts.type) {
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103 | type = selectedOpts.type;
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104 |
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105 | if (!href) {
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106 | href = selectedOpts.content;
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107 | }
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108 |
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109 | } else if (selectedOpts.content) {
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110 | type = 'html';
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111 |
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112 | } else if (href) {
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113 | if (href.match(imgRegExp)) {
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114 | type = 'image';
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115 |
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116 | } else if (href.match(swfRegExp)) {
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117 | type = 'swf';
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118 |
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119 | } else if ($(obj).hasClass("iframe")) {
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120 | type = 'iframe';
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121 |
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122 | } else if (href.indexOf("#") === 0) {
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123 | type = 'inline';
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124 |
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125 | } else {
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126 | type = 'ajax';
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127 | }
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128 | }
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129 |
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130 | if (!type) {
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131 | _error();
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132 | return;
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133 | }
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134 |
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135 | if (type == 'inline') {
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136 | obj = href.substr(href.indexOf("#"));
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137 | type = $(obj).length > 0 ? 'inline' : 'ajax';
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138 | }
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139 |
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140 | selectedOpts.type = type;
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141 | selectedOpts.href = href;
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142 | selectedOpts.title = title;
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143 |
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144 | if (selectedOpts.autoDimensions) {
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145 | if (selectedOpts.type == 'html' || selectedOpts.type == 'inline' || selectedOpts.type == 'ajax') {
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146 | selectedOpts.width = 'auto';
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147 | selectedOpts.height = 'auto';
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148 | } else {
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149 | selectedOpts.autoDimensions = false;
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150 | }
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151 | }
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152 |
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153 | if (selectedOpts.modal) {
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154 | selectedOpts.overlayShow = true;
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155 | selectedOpts.hideOnOverlayClick = false;
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156 | selectedOpts.hideOnContentClick = false;
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157 | selectedOpts.enableEscapeButton = false;
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158 | selectedOpts.showCloseButton = false;
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159 | }
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160 |
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161 | selectedOpts.padding = parseInt(selectedOpts.padding, 10);
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162 | selectedOpts.margin = parseInt(selectedOpts.margin, 10);
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163 |
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164 | tmp.css('padding', (selectedOpts.padding + selectedOpts.margin));
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165 |
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166 | $('.fancybox-inline-tmp').unbind('fancybox-cancel').bind('fancybox-change', function() {
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167 | $(this).replaceWith(content.children());
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168 | });
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169 |
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170 | switch (type) {
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171 | case 'html' :
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172 | tmp.html( selectedOpts.content );
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173 | _process_inline();
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174 | break;
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175 |
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176 | case 'inline' :
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177 | if ( $(obj).parent().is('#fancybox-content') === true) {
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178 | busy = false;
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179 | return;
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180 | }
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181 |
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182 | $('<div class="fancybox-inline-tmp" />')
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183 | .hide()
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184 | .insertBefore( $(obj) )
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185 | .bind('fancybox-cleanup', function() {
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186 | $(this).replaceWith(content.children());
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187 | }).bind('fancybox-cancel', function() {
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188 | $(this).replaceWith(tmp.children());
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189 | });
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190 |
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191 | $(obj).appendTo(tmp);
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192 |
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193 | _process_inline();
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194 | break;
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195 |
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196 | case 'image':
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197 | busy = false;
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198 |
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199 | $.fancybox.showActivity();
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200 |
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201 | imgPreloader = new Image();
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202 |
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203 | imgPreloader.onerror = function() {
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204 | _error();
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205 | };
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206 |
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207 | imgPreloader.onload = function() {
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208 | busy = true;
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209 |
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210 | imgPreloader.onerror = imgPreloader.onload = null;
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211 |
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212 | _process_image();
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213 | };
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214 |
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215 | imgPreloader.src = href;
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216 | break;
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217 |
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218 | case 'swf':
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219 | selectedOpts.scrolling = 'no';
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220 |
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221 | str = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="' + selectedOpts.width + '" height="' + selectedOpts.height + '"><param name="movie" value="' + href + '"></param>';
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222 | emb = '';
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223 |
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224 | $.each(selectedOpts.swf, function(name, val) {
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225 | str += '<param name="' + name + '" value="' + val + '"></param>';
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226 | emb += ' ' + name + '="' + val + '"';
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227 | });
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228 |
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229 | str += '<embed src="' + href + '" type="application/x-shockwave-flash" width="' + selectedOpts.width + '" height="' + selectedOpts.height + '"' + emb + '></embed></object>';
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230 |
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231 | tmp.html(str);
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232 |
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233 | _process_inline();
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234 | break;
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235 |
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236 | case 'ajax':
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237 | busy = false;
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238 |
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239 | $.fancybox.showActivity();
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240 |
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241 | selectedOpts.ajax.win = selectedOpts.ajax.success;
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242 |
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243 | ajaxLoader = $.ajax($.extend({}, selectedOpts.ajax, {
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244 | url : href,
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245 | data : selectedOpts.ajax.data || {},
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246 | error : function(XMLHttpRequest, textStatus, errorThrown) {
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247 | if ( XMLHttpRequest.status > 0 ) {
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248 | _error();
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249 | }
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250 | },
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251 | success : function(data, textStatus, XMLHttpRequest) {
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252 | var o = typeof XMLHttpRequest == 'object' ? XMLHttpRequest : ajaxLoader;
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253 | if (o.status == 200) {
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254 | if ( typeof selectedOpts.ajax.win == 'function' ) {
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255 | ret = selectedOpts.ajax.win(href, data, textStatus, XMLHttpRequest);
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256 |
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257 | if (ret === false) {
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258 | loading.hide();
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259 | return;
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260 | } else if (typeof ret == 'string' || typeof ret == 'object') {
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261 | data = ret;
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262 | }
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263 | }
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264 |
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265 | tmp.html( data );
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266 | _process_inline();
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267 | }
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268 | }
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269 | }));
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270 |
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271 | break;
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272 |
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273 | case 'iframe':
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274 | _show();
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275 | break;
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276 | }
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277 | },
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278 |
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279 | _process_inline = function() {
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280 | var
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281 | w = selectedOpts.width,
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282 | h = selectedOpts.height;
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283 |
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284 | if (w.toString().indexOf('%') > -1) {
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285 | w = parseInt( ($(window).width() - (selectedOpts.margin * 2)) * parseFloat(w) / 100, 10) + 'px';
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286 |
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287 | } else {
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288 | w = w == 'auto' ? 'auto' : w + 'px';
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289 | }
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290 |
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291 | if (h.toString().indexOf('%') > -1) {
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292 | h = parseInt( ($(window).height() - (selectedOpts.margin * 2)) * parseFloat(h) / 100, 10) + 'px';
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293 |
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294 | } else {
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295 | h = h == 'auto' ? 'auto' : h + 'px';
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296 | }
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297 |
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298 | tmp.wrapInner('<div style="width:' + w + ';height:' + h + ';overflow: ' + (selectedOpts.scrolling == 'auto' ? 'auto' : (selectedOpts.scrolling == 'yes' ? 'scroll' : 'hidden')) + ';position:relative;"></div>');
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299 |
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300 | selectedOpts.width = tmp.width();
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301 | selectedOpts.height = tmp.height();
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302 |
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303 | _show();
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304 | },
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305 |
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306 | _process_image = function() {
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307 | selectedOpts.width = imgPreloader.width;
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308 | selectedOpts.height = imgPreloader.height;
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309 |
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310 | $("<img />").attr({
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311 | 'id' : 'fancybox-img',
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312 | 'src' : imgPreloader.src,
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313 | 'alt' : selectedOpts.title
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314 | }).appendTo( tmp );
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315 |
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316 | _show();
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317 | },
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318 |
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319 | _show = function() {
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320 | var pos, equal;
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321 |
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322 | loading.hide();
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323 |
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324 | if (wrap.is(":visible") && false === currentOpts.onCleanup(currentArray, currentIndex, currentOpts)) {
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325 | $.event.trigger('fancybox-cancel');
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326 |
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327 | busy = false;
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328 | return;
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329 | }
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330 |
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331 | busy = true;
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332 |
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333 | $(content.add( overlay )).unbind();
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334 |
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335 | $(window).unbind("resize.fb scroll.fb");
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336 | $(document).unbind('keydown.fb');
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337 |
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338 | if (wrap.is(":visible") && currentOpts.titlePosition !== 'outside') {
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339 | wrap.css('height', wrap.height());
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340 | }
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341 |
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342 | currentArray = selectedArray;
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343 | currentIndex = selectedIndex;
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344 | currentOpts = selectedOpts;
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345 |
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346 | if (currentOpts.overlayShow) {
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347 | overlay.css({
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348 | 'background-color' : currentOpts.overlayColor,
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349 | 'opacity' : currentOpts.overlayOpacity,
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350 | 'cursor' : currentOpts.hideOnOverlayClick ? 'pointer' : 'auto',
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351 | 'height' : $(document).height()
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352 | });
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353 |
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354 | if (!overlay.is(':visible')) {
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355 | if (isIE6) {
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356 | $('select:not(#fancybox-tmp select)').filter(function() {
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357 | return this.style.visibility !== 'hidden';
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358 | }).css({'visibility' : 'hidden'}).one('fancybox-cleanup', function() {
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359 | this.style.visibility = 'inherit';
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360 | });
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361 | }
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362 |
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363 | overlay.show();
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364 | }
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365 | } else {
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366 | overlay.hide();
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367 | }
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368 |
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369 | final_pos = _get_zoom_to();
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370 |
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371 | _process_title();
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372 |
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373 | if (wrap.is(":visible")) {
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374 | $( close.add( nav_left ).add( nav_right ) ).hide();
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375 |
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376 | pos = wrap.position(),
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377 |
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378 | start_pos = {
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379 | top : pos.top,
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380 | left : pos.left,
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381 | width : wrap.width(),
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382 | height : wrap.height()
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383 | };
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384 |
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385 | equal = (start_pos.width == final_pos.width && start_pos.height == final_pos.height);
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386 |
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387 | content.fadeTo(currentOpts.changeFade, 0.3, function() {
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388 | var finish_resizing = function() {
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389 | content.html( tmp.contents() ).fadeTo(currentOpts.changeFade, 1, _finish);
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390 | };
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391 |
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392 | $.event.trigger('fancybox-change');
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393 |
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394 | content
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395 | .empty()
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396 | .removeAttr('filter')
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397 | .css({
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398 | 'border-width' : currentOpts.padding,
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399 | 'width' : final_pos.width - currentOpts.padding * 2,
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400 | 'height' : selectedOpts.autoDimensions ? 'auto' : final_pos.height - titleHeight - currentOpts.padding * 2
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401 | });
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402 |
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403 | if (equal) {
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404 | finish_resizing();
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405 |
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406 | } else {
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407 | fx.prop = 0;
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408 |
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409 | $(fx).animate({prop: 1}, {
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410 | duration : currentOpts.changeSpeed,
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411 | easing : currentOpts.easingChange,
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412 | step : _draw,
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413 | complete : finish_resizing
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414 | });
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415 | }
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416 | });
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417 |
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418 | return;
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419 | }
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420 |
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421 | wrap.removeAttr("style");
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422 |
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423 | content.css('border-width', currentOpts.padding);
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424 |
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425 | if (currentOpts.transitionIn == 'elastic') {
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426 | start_pos = _get_zoom_from();
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427 |
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428 | content.html( tmp.contents() );
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429 |
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430 | wrap.show();
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431 |
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432 | if (currentOpts.opacity) {
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433 | final_pos.opacity = 0;
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434 | }
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435 |
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436 | fx.prop = 0;
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437 |
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438 | $(fx).animate({prop: 1}, {
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439 | duration : currentOpts.speedIn,
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440 | easing : currentOpts.easingIn,
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441 | step : _draw,
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442 | complete : _finish
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443 | });
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444 |
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445 | return;
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446 | }
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447 |
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448 | if (currentOpts.titlePosition == 'inside' && titleHeight > 0) {
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449 | title.show();
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450 | }
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451 |
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452 | content
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453 | .css({
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454 | 'width' : final_pos.width - currentOpts.padding * 2,
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455 | 'height' : selectedOpts.autoDimensions ? 'auto' : final_pos.height - titleHeight - currentOpts.padding * 2
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456 | })
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457 | .html( tmp.contents() );
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458 |
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459 | wrap
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460 | .css(final_pos)
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461 | .fadeIn( currentOpts.transitionIn == 'none' ? 0 : currentOpts.speedIn, _finish );
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462 | },
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463 |
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464 | _format_title = function(title) {
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465 | if (title && title.length) {
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466 | if (currentOpts.titlePosition == 'float') {
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467 | return '<table id="fancybox-title-float-wrap" cellpadding="0" cellspacing="0"><tr><td id="fancybox-title-float-left"></td><td id="fancybox-title-float-main">' + title + '</td><td id="fancybox-title-float-right"></td></tr></table>';
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468 | }
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469 |
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470 | return '<div id="fancybox-title-' + currentOpts.titlePosition + '">' + title + '</div>';
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471 | }
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472 |
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473 | return false;
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474 | },
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475 |
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476 | _process_title = function() {
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477 | titleStr = currentOpts.title || '';
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478 | titleHeight = 0;
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479 |
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480 | title
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481 | .empty()
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482 | .removeAttr('style')
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483 | .removeClass();
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484 |
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485 | if (currentOpts.titleShow === false) {
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486 | title.hide();
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---|
487 | return;
|
---|
488 | }
|
---|
489 |
|
---|
490 | titleStr = $.isFunction(currentOpts.titleFormat) ? currentOpts.titleFormat(titleStr, currentArray, currentIndex, currentOpts) : _format_title(titleStr);
|
---|
491 |
|
---|
492 | if (!titleStr || titleStr === '') {
|
---|
493 | title.hide();
|
---|
494 | return;
|
---|
495 | }
|
---|
496 |
|
---|
497 | title
|
---|
498 | .addClass('fancybox-title-' + currentOpts.titlePosition)
|
---|
499 | .html( titleStr )
|
---|
500 | .appendTo( 'body' )
|
---|
501 | .show();
|
---|
502 |
|
---|
503 | switch (currentOpts.titlePosition) {
|
---|
504 | case 'inside':
|
---|
505 | title
|
---|
506 | .css({
|
---|
507 | 'width' : final_pos.width - (currentOpts.padding * 2),
|
---|
508 | 'marginLeft' : currentOpts.padding,
|
---|
509 | 'marginRight' : currentOpts.padding
|
---|
510 | });
|
---|
511 |
|
---|
512 | titleHeight = title.outerHeight(true);
|
---|
513 |
|
---|
514 | title.appendTo( outer );
|
---|
515 |
|
---|
516 | final_pos.height += titleHeight;
|
---|
517 | break;
|
---|
518 |
|
---|
519 | case 'over':
|
---|
520 | title
|
---|
521 | .css({
|
---|
522 | 'marginLeft' : currentOpts.padding,
|
---|
523 | 'width' : final_pos.width - (currentOpts.padding * 2),
|
---|
524 | 'bottom' : currentOpts.padding
|
---|
525 | })
|
---|
526 | .appendTo( outer );
|
---|
527 | break;
|
---|
528 |
|
---|
529 | case 'float':
|
---|
530 | title
|
---|
531 | .css('left', parseInt((title.width() - final_pos.width - 40)/ 2, 10) * -1)
|
---|
532 | .appendTo( wrap );
|
---|
533 | break;
|
---|
534 |
|
---|
535 | default:
|
---|
536 | title
|
---|
537 | .css({
|
---|
538 | 'width' : final_pos.width - (currentOpts.padding * 2),
|
---|
539 | 'paddingLeft' : currentOpts.padding,
|
---|
540 | 'paddingRight' : currentOpts.padding
|
---|
541 | })
|
---|
542 | .appendTo( wrap );
|
---|
543 | break;
|
---|
544 | }
|
---|
545 |
|
---|
546 | title.hide();
|
---|
547 | },
|
---|
548 |
|
---|
549 | _set_navigation = function() {
|
---|
550 | if (currentOpts.enableEscapeButton || currentOpts.enableKeyboardNav) {
|
---|
551 | $(document).bind('keydown.fb', function(e) {
|
---|
552 | if (e.keyCode == 27 && currentOpts.enableEscapeButton) {
|
---|
553 | e.preventDefault();
|
---|
554 | $.fancybox.close();
|
---|
555 |
|
---|
556 | } else if ((e.keyCode == 37 || e.keyCode == 39) && currentOpts.enableKeyboardNav && e.target.tagName !== 'INPUT' && e.target.tagName !== 'TEXTAREA' && e.target.tagName !== 'SELECT') {
|
---|
557 | e.preventDefault();
|
---|
558 | $.fancybox[ e.keyCode == 37 ? 'prev' : 'next']();
|
---|
559 | }
|
---|
560 | });
|
---|
561 | }
|
---|
562 |
|
---|
563 | if (!currentOpts.showNavArrows) {
|
---|
564 | nav_left.hide();
|
---|
565 | nav_right.hide();
|
---|
566 | return;
|
---|
567 | }
|
---|
568 |
|
---|
569 | if ((currentOpts.cyclic && currentArray.length > 1) || currentIndex !== 0) {
|
---|
570 | nav_left.show();
|
---|
571 | }
|
---|
572 |
|
---|
573 | if ((currentOpts.cyclic && currentArray.length > 1) || currentIndex != (currentArray.length -1)) {
|
---|
574 | nav_right.show();
|
---|
575 | }
|
---|
576 | },
|
---|
577 |
|
---|
578 | _finish = function () {
|
---|
579 | if (!$.support.opacity) {
|
---|
580 | content.get(0).style.removeAttribute('filter');
|
---|
581 | wrap.get(0).style.removeAttribute('filter');
|
---|
582 | }
|
---|
583 |
|
---|
584 | if (selectedOpts.autoDimensions) {
|
---|
585 | content.css('height', 'auto');
|
---|
586 | }
|
---|
587 |
|
---|
588 | wrap.css('height', 'auto');
|
---|
589 |
|
---|
590 | if (titleStr && titleStr.length) {
|
---|
591 | title.show();
|
---|
592 | }
|
---|
593 |
|
---|
594 | if (currentOpts.showCloseButton) {
|
---|
595 | close.show();
|
---|
596 | }
|
---|
597 |
|
---|
598 | _set_navigation();
|
---|
599 |
|
---|
600 | if (currentOpts.hideOnContentClick) {
|
---|
601 | content.bind('click', $.fancybox.close);
|
---|
602 | }
|
---|
603 |
|
---|
604 | if (currentOpts.hideOnOverlayClick) {
|
---|
605 | overlay.bind('click', $.fancybox.close);
|
---|
606 | }
|
---|
607 |
|
---|
608 | $(window).bind("resize.fb", $.fancybox.resize);
|
---|
609 |
|
---|
610 | if (currentOpts.centerOnScroll) {
|
---|
611 | $(window).bind("scroll.fb", $.fancybox.center);
|
---|
612 | }
|
---|
613 |
|
---|
614 | if (currentOpts.type == 'iframe') {
|
---|
615 | $('<iframe id="fancybox-frame" name="fancybox-frame' + new Date().getTime() + '" frameborder="0" hspace="0" ' + ($.browser.msie ? 'allowtransparency="true""' : '') + ' scrolling="' + selectedOpts.scrolling + '" src="' + currentOpts.href + '"></iframe>').appendTo(content);
|
---|
616 | }
|
---|
617 |
|
---|
618 | wrap.show();
|
---|
619 |
|
---|
620 | busy = false;
|
---|
621 |
|
---|
622 | $.fancybox.center();
|
---|
623 |
|
---|
624 | currentOpts.onComplete(currentArray, currentIndex, currentOpts);
|
---|
625 |
|
---|
626 | _preload_images();
|
---|
627 | },
|
---|
628 |
|
---|
629 | _preload_images = function() {
|
---|
630 | var href,
|
---|
631 | objNext;
|
---|
632 |
|
---|
633 | if ((currentArray.length -1) > currentIndex) {
|
---|
634 | href = currentArray[ currentIndex + 1 ].href;
|
---|
635 |
|
---|
636 | if (typeof href !== 'undefined' && href.match(imgRegExp)) {
|
---|
637 | objNext = new Image();
|
---|
638 | objNext.src = href;
|
---|
639 | }
|
---|
640 | }
|
---|
641 |
|
---|
642 | if (currentIndex > 0) {
|
---|
643 | href = currentArray[ currentIndex - 1 ].href;
|
---|
644 |
|
---|
645 | if (typeof href !== 'undefined' && href.match(imgRegExp)) {
|
---|
646 | objNext = new Image();
|
---|
647 | objNext.src = href;
|
---|
648 | }
|
---|
649 | }
|
---|
650 | },
|
---|
651 |
|
---|
652 | _draw = function(pos) {
|
---|
653 | var dim = {
|
---|
654 | width : parseInt(start_pos.width + (final_pos.width - start_pos.width) * pos, 10),
|
---|
655 | height : parseInt(start_pos.height + (final_pos.height - start_pos.height) * pos, 10),
|
---|
656 |
|
---|
657 | top : parseInt(start_pos.top + (final_pos.top - start_pos.top) * pos, 10),
|
---|
658 | left : parseInt(start_pos.left + (final_pos.left - start_pos.left) * pos, 10)
|
---|
659 | };
|
---|
660 |
|
---|
661 | if (typeof final_pos.opacity !== 'undefined') {
|
---|
662 | dim.opacity = pos < 0.5 ? 0.5 : pos;
|
---|
663 | }
|
---|
664 |
|
---|
665 | wrap.css(dim);
|
---|
666 |
|
---|
667 | content.css({
|
---|
668 | 'width' : dim.width - currentOpts.padding * 2,
|
---|
669 | 'height' : dim.height - (titleHeight * pos) - currentOpts.padding * 2
|
---|
670 | });
|
---|
671 | },
|
---|
672 |
|
---|
673 | _get_viewport = function() {
|
---|
674 | return [
|
---|
675 | $(window).width() - (currentOpts.margin * 2),
|
---|
676 | $(window).height() - (currentOpts.margin * 2),
|
---|
677 | $(document).scrollLeft() + currentOpts.margin,
|
---|
678 | $(document).scrollTop() + currentOpts.margin
|
---|
679 | ];
|
---|
680 | },
|
---|
681 |
|
---|
682 | _get_zoom_to = function () {
|
---|
683 | var view = _get_viewport(),
|
---|
684 | to = {},
|
---|
685 | resize = currentOpts.autoScale,
|
---|
686 | double_padding = currentOpts.padding * 2,
|
---|
687 | ratio;
|
---|
688 |
|
---|
689 | if (currentOpts.width.toString().indexOf('%') > -1) {
|
---|
690 | to.width = parseInt((view[0] * parseFloat(currentOpts.width)) / 100, 10);
|
---|
691 | } else {
|
---|
692 | to.width = currentOpts.width + double_padding;
|
---|
693 | }
|
---|
694 |
|
---|
695 | if (currentOpts.height.toString().indexOf('%') > -1) {
|
---|
696 | to.height = parseInt((view[1] * parseFloat(currentOpts.height)) / 100, 10);
|
---|
697 | } else {
|
---|
698 | to.height = currentOpts.height + double_padding;
|
---|
699 | }
|
---|
700 |
|
---|
701 | if (resize && (to.width > view[0] || to.height > view[1])) {
|
---|
702 | if (selectedOpts.type == 'image' || selectedOpts.type == 'swf') {
|
---|
703 | ratio = (currentOpts.width ) / (currentOpts.height );
|
---|
704 |
|
---|
705 | if ((to.width ) > view[0]) {
|
---|
706 | to.width = view[0];
|
---|
707 | to.height = parseInt(((to.width - double_padding) / ratio) + double_padding, 10);
|
---|
708 | }
|
---|
709 |
|
---|
710 | if ((to.height) > view[1]) {
|
---|
711 | to.height = view[1];
|
---|
712 | to.width = parseInt(((to.height - double_padding) * ratio) + double_padding, 10);
|
---|
713 | }
|
---|
714 |
|
---|
715 | } else {
|
---|
716 | to.width = Math.min(to.width, view[0]);
|
---|
717 | to.height = Math.min(to.height, view[1]);
|
---|
718 | }
|
---|
719 | }
|
---|
720 |
|
---|
721 | to.top = parseInt(Math.max(view[3] - 20, view[3] + ((view[1] - to.height - 40) * 0.5)), 10);
|
---|
722 | to.left = parseInt(Math.max(view[2] - 20, view[2] + ((view[0] - to.width - 40) * 0.5)), 10);
|
---|
723 |
|
---|
724 | return to;
|
---|
725 | },
|
---|
726 |
|
---|
727 | _get_obj_pos = function(obj) {
|
---|
728 | var pos = obj.offset();
|
---|
729 |
|
---|
730 | pos.top += parseInt( obj.css('paddingTop'), 10 ) || 0;
|
---|
731 | pos.left += parseInt( obj.css('paddingLeft'), 10 ) || 0;
|
---|
732 |
|
---|
733 | pos.top += parseInt( obj.css('border-top-width'), 10 ) || 0;
|
---|
734 | pos.left += parseInt( obj.css('border-left-width'), 10 ) || 0;
|
---|
735 |
|
---|
736 | pos.width = obj.width();
|
---|
737 | pos.height = obj.height();
|
---|
738 |
|
---|
739 | return pos;
|
---|
740 | },
|
---|
741 |
|
---|
742 | _get_zoom_from = function() {
|
---|
743 | var orig = selectedOpts.orig ? $(selectedOpts.orig) : false,
|
---|
744 | from = {},
|
---|
745 | pos,
|
---|
746 | view;
|
---|
747 |
|
---|
748 | if (orig && orig.length) {
|
---|
749 | pos = _get_obj_pos(orig);
|
---|
750 |
|
---|
751 | from = {
|
---|
752 | width : pos.width + (currentOpts.padding * 2),
|
---|
753 | height : pos.height + (currentOpts.padding * 2),
|
---|
754 | top : pos.top - currentOpts.padding - 20,
|
---|
755 | left : pos.left - currentOpts.padding - 20
|
---|
756 | };
|
---|
757 |
|
---|
758 | } else {
|
---|
759 | view = _get_viewport();
|
---|
760 |
|
---|
761 | from = {
|
---|
762 | width : currentOpts.padding * 2,
|
---|
763 | height : currentOpts.padding * 2,
|
---|
764 | top : parseInt(view[3] + view[1] * 0.5, 10),
|
---|
765 | left : parseInt(view[2] + view[0] * 0.5, 10)
|
---|
766 | };
|
---|
767 | }
|
---|
768 |
|
---|
769 | return from;
|
---|
770 | },
|
---|
771 |
|
---|
772 | _animate_loading = function() {
|
---|
773 | if (!loading.is(':visible')){
|
---|
774 | clearInterval(loadingTimer);
|
---|
775 | return;
|
---|
776 | }
|
---|
777 |
|
---|
778 | $('div', loading).css('top', (loadingFrame * -40) + 'px');
|
---|
779 |
|
---|
780 | loadingFrame = (loadingFrame + 1) % 12;
|
---|
781 | };
|
---|
782 |
|
---|
783 | /*
|
---|
784 | * Public methods
|
---|
785 | */
|
---|
786 |
|
---|
787 | $.fn.fancybox = function(options) {
|
---|
788 | if (!$(this).length) {
|
---|
789 | return this;
|
---|
790 | }
|
---|
791 |
|
---|
792 | $(this)
|
---|
793 | .data('fancybox', $.extend({}, options, ($.metadata ? $(this).metadata() : {})))
|
---|
794 | .unbind('click.fb')
|
---|
795 | .bind('click.fb', function(e) {
|
---|
796 | e.preventDefault();
|
---|
797 |
|
---|
798 | if (busy) {
|
---|
799 | return;
|
---|
800 | }
|
---|
801 |
|
---|
802 | busy = true;
|
---|
803 |
|
---|
804 | $(this).blur();
|
---|
805 |
|
---|
806 | selectedArray = [];
|
---|
807 | selectedIndex = 0;
|
---|
808 |
|
---|
809 | var rel = $(this).attr('rel') || '';
|
---|
810 |
|
---|
811 | if (!rel || rel == '' || rel === 'nofollow') {
|
---|
812 | selectedArray.push(this);
|
---|
813 |
|
---|
814 | } else {
|
---|
815 | selectedArray = $("a[rel=" + rel + "], area[rel=" + rel + "]");
|
---|
816 | selectedIndex = selectedArray.index( this );
|
---|
817 | }
|
---|
818 |
|
---|
819 | _start();
|
---|
820 |
|
---|
821 | return;
|
---|
822 | });
|
---|
823 |
|
---|
824 | return this;
|
---|
825 | };
|
---|
826 |
|
---|
827 | $.fancybox = function(obj) {
|
---|
828 | var opts;
|
---|
829 |
|
---|
830 | if (busy) {
|
---|
831 | return;
|
---|
832 | }
|
---|
833 |
|
---|
834 | busy = true;
|
---|
835 | opts = typeof arguments[1] !== 'undefined' ? arguments[1] : {};
|
---|
836 |
|
---|
837 | selectedArray = [];
|
---|
838 | selectedIndex = parseInt(opts.index, 10) || 0;
|
---|
839 |
|
---|
840 | if ($.isArray(obj)) {
|
---|
841 | for (var i = 0, j = obj.length; i < j; i++) {
|
---|
842 | if (typeof obj[i] == 'object') {
|
---|
843 | $(obj[i]).data('fancybox', $.extend({}, opts, obj[i]));
|
---|
844 | } else {
|
---|
845 | obj[i] = $({}).data('fancybox', $.extend({content : obj[i]}, opts));
|
---|
846 | }
|
---|
847 | }
|
---|
848 |
|
---|
849 | selectedArray = jQuery.merge(selectedArray, obj);
|
---|
850 |
|
---|
851 | } else {
|
---|
852 | if (typeof obj == 'object') {
|
---|
853 | $(obj).data('fancybox', $.extend({}, opts, obj));
|
---|
854 | } else {
|
---|
855 | obj = $({}).data('fancybox', $.extend({content : obj}, opts));
|
---|
856 | }
|
---|
857 |
|
---|
858 | selectedArray.push(obj);
|
---|
859 | }
|
---|
860 |
|
---|
861 | if (selectedIndex > selectedArray.length || selectedIndex < 0) {
|
---|
862 | selectedIndex = 0;
|
---|
863 | }
|
---|
864 |
|
---|
865 | _start();
|
---|
866 | };
|
---|
867 |
|
---|
868 | $.fancybox.showActivity = function() {
|
---|
869 | clearInterval(loadingTimer);
|
---|
870 |
|
---|
871 | loading.show();
|
---|
872 | loadingTimer = setInterval(_animate_loading, 66);
|
---|
873 | };
|
---|
874 |
|
---|
875 | $.fancybox.hideActivity = function() {
|
---|
876 | loading.hide();
|
---|
877 | };
|
---|
878 |
|
---|
879 | $.fancybox.next = function() {
|
---|
880 | return $.fancybox.pos( currentIndex + 1);
|
---|
881 | };
|
---|
882 |
|
---|
883 | $.fancybox.prev = function() {
|
---|
884 | return $.fancybox.pos( currentIndex - 1);
|
---|
885 | };
|
---|
886 |
|
---|
887 | $.fancybox.pos = function(pos) {
|
---|
888 | if (busy) {
|
---|
889 | return;
|
---|
890 | }
|
---|
891 |
|
---|
892 | pos = parseInt(pos);
|
---|
893 |
|
---|
894 | selectedArray = currentArray;
|
---|
895 |
|
---|
896 | if (pos > -1 && pos < currentArray.length) {
|
---|
897 | selectedIndex = pos;
|
---|
898 | _start();
|
---|
899 |
|
---|
900 | } else if (currentOpts.cyclic && currentArray.length > 1) {
|
---|
901 | selectedIndex = pos >= currentArray.length ? 0 : currentArray.length - 1;
|
---|
902 | _start();
|
---|
903 | }
|
---|
904 |
|
---|
905 | return;
|
---|
906 | };
|
---|
907 |
|
---|
908 | $.fancybox.cancel = function() {
|
---|
909 | if (busy) {
|
---|
910 | return;
|
---|
911 | }
|
---|
912 |
|
---|
913 | busy = true;
|
---|
914 |
|
---|
915 | $.event.trigger('fancybox-cancel');
|
---|
916 |
|
---|
917 | _abort();
|
---|
918 |
|
---|
919 | selectedOpts.onCancel(selectedArray, selectedIndex, selectedOpts);
|
---|
920 |
|
---|
921 | busy = false;
|
---|
922 | };
|
---|
923 |
|
---|
924 | // Note: within an iframe use - parent.$.fancybox.close();
|
---|
925 | $.fancybox.close = function() {
|
---|
926 | if (busy || wrap.is(':hidden')) {
|
---|
927 | return;
|
---|
928 | }
|
---|
929 |
|
---|
930 | busy = true;
|
---|
931 |
|
---|
932 | if (currentOpts && false === currentOpts.onCleanup(currentArray, currentIndex, currentOpts)) {
|
---|
933 | busy = false;
|
---|
934 | return;
|
---|
935 | }
|
---|
936 |
|
---|
937 | _abort();
|
---|
938 |
|
---|
939 | $(close.add( nav_left ).add( nav_right )).hide();
|
---|
940 |
|
---|
941 | $(content.add( overlay )).unbind();
|
---|
942 |
|
---|
943 | $(window).unbind("resize.fb scroll.fb");
|
---|
944 | $(document).unbind('keydown.fb');
|
---|
945 |
|
---|
946 | content.find('iframe').attr('src', isIE6 && /^https/i.test(window.location.href || '') ? 'javascript:void(false)' : 'about:blank');
|
---|
947 |
|
---|
948 | if (currentOpts.titlePosition !== 'inside') {
|
---|
949 | title.empty();
|
---|
950 | }
|
---|
951 |
|
---|
952 | wrap.stop();
|
---|
953 |
|
---|
954 | function _cleanup() {
|
---|
955 | overlay.fadeOut('fast');
|
---|
956 |
|
---|
957 | title.empty().hide();
|
---|
958 | wrap.hide();
|
---|
959 |
|
---|
960 | $.event.trigger('fancybox-cleanup');
|
---|
961 |
|
---|
962 | content.empty();
|
---|
963 |
|
---|
964 | currentOpts.onClosed(currentArray, currentIndex, currentOpts);
|
---|
965 |
|
---|
966 | currentArray = selectedOpts = [];
|
---|
967 | currentIndex = selectedIndex = 0;
|
---|
968 | currentOpts = selectedOpts = {};
|
---|
969 |
|
---|
970 | busy = false;
|
---|
971 | }
|
---|
972 |
|
---|
973 | if (currentOpts.transitionOut == 'elastic') {
|
---|
974 | start_pos = _get_zoom_from();
|
---|
975 |
|
---|
976 | var pos = wrap.position();
|
---|
977 |
|
---|
978 | final_pos = {
|
---|
979 | top : pos.top ,
|
---|
980 | left : pos.left,
|
---|
981 | width : wrap.width(),
|
---|
982 | height : wrap.height()
|
---|
983 | };
|
---|
984 |
|
---|
985 | if (currentOpts.opacity) {
|
---|
986 | final_pos.opacity = 1;
|
---|
987 | }
|
---|
988 |
|
---|
989 | title.empty().hide();
|
---|
990 |
|
---|
991 | fx.prop = 1;
|
---|
992 |
|
---|
993 | $(fx).animate({ prop: 0 }, {
|
---|
994 | duration : currentOpts.speedOut,
|
---|
995 | easing : currentOpts.easingOut,
|
---|
996 | step : _draw,
|
---|
997 | complete : _cleanup
|
---|
998 | });
|
---|
999 |
|
---|
1000 | } else {
|
---|
1001 | wrap.fadeOut( currentOpts.transitionOut == 'none' ? 0 : currentOpts.speedOut, _cleanup);
|
---|
1002 | }
|
---|
1003 | };
|
---|
1004 |
|
---|
1005 | $.fancybox.resize = function() {
|
---|
1006 | if (overlay.is(':visible')) {
|
---|
1007 | overlay.css('height', $(document).height());
|
---|
1008 | }
|
---|
1009 |
|
---|
1010 | $.fancybox.center(true);
|
---|
1011 | };
|
---|
1012 |
|
---|
1013 | $.fancybox.center = function() {
|
---|
1014 | var view, align;
|
---|
1015 |
|
---|
1016 | if (busy) {
|
---|
1017 | return;
|
---|
1018 | }
|
---|
1019 |
|
---|
1020 | align = arguments[0] === true ? 1 : 0;
|
---|
1021 | view = _get_viewport();
|
---|
1022 |
|
---|
1023 | if (!align && (wrap.width() > view[0] || wrap.height() > view[1])) {
|
---|
1024 | return;
|
---|
1025 | }
|
---|
1026 |
|
---|
1027 | wrap
|
---|
1028 | .stop()
|
---|
1029 | .animate({
|
---|
1030 | 'top' : parseInt(Math.max(view[3] - 20, view[3] + ((view[1] - content.height() - 40) * 0.5) - currentOpts.padding)),
|
---|
1031 | 'left' : parseInt(Math.max(view[2] - 20, view[2] + ((view[0] - content.width() - 40) * 0.5) - currentOpts.padding))
|
---|
1032 | }, typeof arguments[0] == 'number' ? arguments[0] : 200);
|
---|
1033 | };
|
---|
1034 |
|
---|
1035 | $.fancybox.init = function() {
|
---|
1036 | if ($("#fancybox-wrap").length) {
|
---|
1037 | return;
|
---|
1038 | }
|
---|
1039 |
|
---|
1040 | $('body').append(
|
---|
1041 | tmp = $('<div id="fancybox-tmp"></div>'),
|
---|
1042 | loading = $('<div id="fancybox-loading"><div></div></div>'),
|
---|
1043 | overlay = $('<div id="fancybox-overlay"></div>'),
|
---|
1044 | wrap = $('<div id="fancybox-wrap"></div>')
|
---|
1045 | );
|
---|
1046 |
|
---|
1047 | outer = $('<div id="fancybox-outer"></div>')
|
---|
1048 | .append('<div class="fancybox-bg" id="fancybox-bg-n"></div><div class="fancybox-bg" id="fancybox-bg-ne"></div><div class="fancybox-bg" id="fancybox-bg-e"></div><div class="fancybox-bg" id="fancybox-bg-se"></div><div class="fancybox-bg" id="fancybox-bg-s"></div><div class="fancybox-bg" id="fancybox-bg-sw"></div><div class="fancybox-bg" id="fancybox-bg-w"></div><div class="fancybox-bg" id="fancybox-bg-nw"></div>')
|
---|
1049 | .appendTo( wrap );
|
---|
1050 |
|
---|
1051 | outer.append(
|
---|
1052 | content = $('<div id="fancybox-content"></div>'),
|
---|
1053 | close = $('<a id="fancybox-close"></a>'),
|
---|
1054 | title = $('<div id="fancybox-title"></div>'),
|
---|
1055 |
|
---|
1056 | nav_left = $('<a href="javascript:;" id="fancybox-left"><span class="fancy-ico" id="fancybox-left-ico"></span></a>'),
|
---|
1057 | nav_right = $('<a href="javascript:;" id="fancybox-right"><span class="fancy-ico" id="fancybox-right-ico"></span></a>')
|
---|
1058 | );
|
---|
1059 |
|
---|
1060 | close.click($.fancybox.close);
|
---|
1061 | loading.click($.fancybox.cancel);
|
---|
1062 |
|
---|
1063 | nav_left.click(function(e) {
|
---|
1064 | e.preventDefault();
|
---|
1065 | $.fancybox.prev();
|
---|
1066 | });
|
---|
1067 |
|
---|
1068 | nav_right.click(function(e) {
|
---|
1069 | e.preventDefault();
|
---|
1070 | $.fancybox.next();
|
---|
1071 | });
|
---|
1072 |
|
---|
1073 | if ($.fn.mousewheel) {
|
---|
1074 | wrap.bind('mousewheel.fb', function(e, delta) {
|
---|
1075 | if (busy) {
|
---|
1076 | e.preventDefault();
|
---|
1077 |
|
---|
1078 | } else if ($(e.target).get(0).clientHeight == 0 || $(e.target).get(0).scrollHeight === $(e.target).get(0).clientHeight) {
|
---|
1079 | e.preventDefault();
|
---|
1080 | $.fancybox[ delta > 0 ? 'prev' : 'next']();
|
---|
1081 | }
|
---|
1082 | });
|
---|
1083 | }
|
---|
1084 |
|
---|
1085 | if (!$.support.opacity) {
|
---|
1086 | wrap.addClass('fancybox-ie');
|
---|
1087 | }
|
---|
1088 |
|
---|
1089 | if (isIE6) {
|
---|
1090 | loading.addClass('fancybox-ie6');
|
---|
1091 | wrap.addClass('fancybox-ie6');
|
---|
1092 |
|
---|
1093 | $('<iframe id="fancybox-hide-sel-frame" src="' + (/^https/i.test(window.location.href || '') ? 'javascript:void(false)' : 'about:blank' ) + '" scrolling="no" border="0" frameborder="0" tabindex="-1"></iframe>').prependTo(outer);
|
---|
1094 | }
|
---|
1095 | };
|
---|
1096 |
|
---|
1097 | $.fn.fancybox.defaults = {
|
---|
1098 | padding : 10,
|
---|
1099 | margin : 40,
|
---|
1100 | opacity : false,
|
---|
1101 | modal : false,
|
---|
1102 | cyclic : false,
|
---|
1103 | scrolling : 'auto', // 'auto', 'yes' or 'no'
|
---|
1104 |
|
---|
1105 | width : 560,
|
---|
1106 | height : 340,
|
---|
1107 |
|
---|
1108 | autoScale : true,
|
---|
1109 | autoDimensions : true,
|
---|
1110 | centerOnScroll : false,
|
---|
1111 |
|
---|
1112 | ajax : {},
|
---|
1113 | swf : { wmode: 'transparent' },
|
---|
1114 |
|
---|
1115 | hideOnOverlayClick : true,
|
---|
1116 | hideOnContentClick : false,
|
---|
1117 |
|
---|
1118 | overlayShow : true,
|
---|
1119 | overlayOpacity : 0.7,
|
---|
1120 | overlayColor : '#777',
|
---|
1121 |
|
---|
1122 | titleShow : true,
|
---|
1123 | titlePosition : 'float', // 'float', 'outside', 'inside' or 'over'
|
---|
1124 | titleFormat : null,
|
---|
1125 | titleFromAlt : false,
|
---|
1126 |
|
---|
1127 | transitionIn : 'fade', // 'elastic', 'fade' or 'none'
|
---|
1128 | transitionOut : 'fade', // 'elastic', 'fade' or 'none'
|
---|
1129 |
|
---|
1130 | speedIn : 300,
|
---|
1131 | speedOut : 300,
|
---|
1132 |
|
---|
1133 | changeSpeed : 300,
|
---|
1134 | changeFade : 'fast',
|
---|
1135 |
|
---|
1136 | easingIn : 'swing',
|
---|
1137 | easingOut : 'swing',
|
---|
1138 |
|
---|
1139 | showCloseButton : true,
|
---|
1140 | showNavArrows : true,
|
---|
1141 | enableEscapeButton : true,
|
---|
1142 | enableKeyboardNav : true,
|
---|
1143 |
|
---|
1144 | onStart : function(){},
|
---|
1145 | onCancel : function(){},
|
---|
1146 | onComplete : function(){},
|
---|
1147 | onCleanup : function(){},
|
---|
1148 | onClosed : function(){},
|
---|
1149 | onError : function(){}
|
---|
1150 | };
|
---|
1151 |
|
---|
1152 | $(document).ready(function() {
|
---|
1153 | $.fancybox.init();
|
---|
1154 | });
|
---|
1155 |
|
---|
1156 | })(jQuery); |
---|