[36071] | 1 | //used to stored the current items in basket, including collection name, document id and dodument title
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[36069] | 2 | //in the format of collection:id:[title], it is updated when the page is loaded (reloaded) or the user adds
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[36071] | 3 | // new items in the basket (see ygDDplayer.js). It is used to show the contents of the basket.
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[36069] | 4 |
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[36071] | 5 | // note we only support favourites now, not the old drag and drop berry baskets
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| 6 | // berry is still used here for legacy reasons
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[36069] | 7 | var berryList = new Array();
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| 8 | var show = false;
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| 9 |
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| 10 |
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[36071] | 11 | var countFavourites = function(callback) {
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| 12 | var request_type = "GET";
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[37523] | 13 | var url = gs.xsltParams.library_name + "?a=pr&rt=r&ro=1&s=GetNumFavourites&o=XML&hhf="+makeURLComponentSafe("[{\"name\":\"Cache-Control\", \"value\":\"no-cache\"}]")+"&c=";
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[36069] | 14 |
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| 15 | var responseSuccess = function(o) {
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| 16 |
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| 17 | var response = o.responseXML;
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| 18 | var size = response.getElementsByTagName('size').item(0).getAttribute('value');
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| 19 |
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[37523] | 20 | var items = response.getElementsByTagName('documentNode');
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[36069] | 21 |
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| 22 | callback(items.length);
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| 23 | }
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| 24 |
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| 25 | YAHOO.util.Connect.asyncRequest(request_type , url , {success: responseSuccess });
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[36071] | 26 |
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[36069] | 27 | }
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| 28 |
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| 29 |
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| 30 | // display selected favourites (filled-in star icon) on page
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| 31 | var favouritesCheckout = function(){
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| 32 |
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| 33 | if ( document.getElementById('berrybasket') == null ) return;
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| 34 |
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| 35 | var request_type = "GET";
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[37523] | 36 | var url = gs.xsltParams.library_name + "?a=pr&rt=r&ro=1&s=GetNumFavourites&o=XML&hhf="+makeURLComponentSafe("[{\"name\":\"Cache-Control\", \"value\":\"no-cache\"}]")+"&c=";
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[36069] | 37 |
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| 38 | var responseSuccess = function(o){
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| 39 |
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| 40 | var response = o.responseXML;
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| 41 | var size = response.getElementsByTagName('size').item(0).getAttribute('value');
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| 42 |
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[37523] | 43 | var items = response.getElementsByTagName('documentNode');
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[36069] | 44 |
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| 45 | berryList = new Array();
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| 46 | for (var i=0;i < items.length ; i++ ){
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| 47 |
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| 48 | var itemID = items[i].getAttribute('collection')+":"+items[i].getAttribute('name');
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| 49 | var item = YAHOO.util.Dom.get(itemID);
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| 50 |
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| 51 | if (item != null){
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| 52 | item.src = gs.variables.selected_favourite_icon_url;
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| 53 | item.setAttribute("data-is-favourite","true");
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| 54 | }
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| 55 | berryList[berryList.length] = items[i];
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| 56 | }
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| 57 |
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| 58 | // set favourite images visible
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| 59 | // they are set to be invisible to prevent flickering when first loaded (see berry.css)
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| 60 |
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| 61 | var berries = document.getElementsByTagName('img');
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| 62 |
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| 63 | for (var j=0; j < berries.length; j++){
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| 64 | var berry = berries[j];
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| 65 | var parent = berry.parentNode;
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| 66 | if (parent !=null && parent.id == "documentberries"){
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| 67 | var root = YAHOO.util.Dom.get(berry.id+":root");
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| 68 | var section = YAHOO.util.Dom.get(berry.id+":section");
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| 69 | if(root!=null && root.id.indexOf(berry.id) !=-1){
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| 70 | root.style.visibility ="visible" ;
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| 71 | }
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| 72 |
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| 73 | if(section!=null && section.id.indexOf(berry.id) !=-1){
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| 74 | section.style.visibility ="visible" ;
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| 75 | }
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| 76 | }
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| 77 |
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| 78 | if (berry.className && berry.className == 'pick'){
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| 79 | berry.style.visibility = "visible";
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| 80 | // new ygDDPlayer(berry.id,'basket',berryList); // **** can go
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| 81 | }
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| 82 | }
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| 83 | updateFavouritesCount();
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| 84 | }
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| 85 |
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| 86 | var responseFailure = function(o){
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| 87 | console.error("Berry Basket GetItems AJAX call failed:" + url);
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| 88 | }
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| 89 |
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| 90 | var callback = {
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| 91 | success: responseSuccess,
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| 92 | failure: responseFailure
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| 93 | }
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| 94 |
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| 95 | //var date = new Date();
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| 96 | //url += "&rand=" + date.getTime();
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| 97 | YAHOO.util.Connect.asyncRequest(request_type , url , callback);
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| 98 | }
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| 99 |
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| 100 |
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| 101 |
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| 102 | function updateFavouritesCount() {
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| 103 | var favouritesCountElement = YAHOO.util.Dom.get('favouritesCountDisplay');
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| 104 | if ( favouritesCountElement == null ) return;
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| 105 | if ( berryList.length == 0 ) {
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| 106 | favouritesCountElement.innerHTML = "(0)";
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| 107 | } else {
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| 108 | favouritesCountElement.innerHTML = "(" + berryList.length + ")";
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| 109 | }
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| 110 | }
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| 111 |
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| 112 |
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| 113 |
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| 114 | function addFavourite(el){
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[37523] | 115 | var addurl = gs.xsltParams.library_name + "?a=pr&rt=r&ro=1&s=AddFavourite&c=&s1.id=2&o=XML&hhf="+makeURLComponentSafe("[{\"name\":\"Cache-Control\", \"value\":\"no-cache\"}]")+"&s1.item=" + el.id;
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[36069] | 116 |
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[36071] | 117 | var request_type = "GET";
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[36069] | 118 | var addSuccess = function(o){
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| 119 | var result = o.responseXML;
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[37523] | 120 | var items = result.getElementsByTagName('documentNode');
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[36069] | 121 |
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| 122 | if (items.length > 0){
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| 123 | // assumes that there is only 1 item to add
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| 124 | var item = items[0];
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| 125 | berryList[berryList.length]= item;
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| 126 |
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| 127 | updateFavouritesCount();
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| 128 | }
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| 129 |
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| 130 | }
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| 131 |
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| 132 | var addFailure = function(o){
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| 133 | }
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| 134 |
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| 135 | var addcallback = {
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| 136 | success:addSuccess,
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| 137 | failure:addFailure
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| 138 | }
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| 139 |
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| 140 | YAHOO.util.Connect.asyncRequest(request_type , addurl , addcallback);
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| 141 | }
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| 142 |
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| 143 |
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| 144 | function deleteFavourite(el){
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[37523] | 145 | var delurl = gs.xsltParams.library_name + "?a=pr&rt=r&ro=1&s=DeleteFavourites&c=&o=XML&hhf="+makeURLComponentSafe("[{\"name\":\"Cache-Control\", \"value\":\"no-cache\"}]")+"&s1.items=" + el.id;
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[36069] | 146 |
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[36882] | 147 | var request_type = "GET";
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[36069] | 148 | var delSuccess = function(o){
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| 149 |
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| 150 | for (var i in berryList) {
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| 151 | var berry = berryList[i];
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| 152 | console.log(berry);
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| 153 | var id = berry.getAttribute('collection')+":"+berry.getAttribute('name');
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| 154 |
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| 155 | if (id == el.id){
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| 156 | berryList.splice(i,1);
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| 157 |
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| 158 | break;
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| 159 | }
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| 160 |
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| 161 | }
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| 162 | updateFavouritesCount();
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| 163 |
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| 164 | }
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| 165 |
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| 166 | var delFailure = function(o){
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| 167 | }
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| 168 |
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| 169 | var delcallback = {
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| 170 | success:delSuccess,
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| 171 | failure:delFailure
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| 172 | }
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| 173 |
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| 174 | YAHOO.util.Connect.asyncRequest(request_type , delurl , delcallback);
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| 175 | }
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| 176 |
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| 177 |
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| 178 |
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| 179 | function toggleFavourite(el)
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| 180 | {
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| 181 | var is_favourite = el.getAttribute("data-is-favourite");
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| 182 | if (is_favourite == "true") {
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| 183 | deleteFavourite(el);
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| 184 | el.src = gs.variables.unselected_favourite_icon_url;
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| 185 | el.setAttribute("data-is-favourite","false")
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| 186 | }
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| 187 | else {
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| 188 | addFavourite(el);
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| 189 | el.src = gs.variables.selected_favourite_icon_url;
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| 190 | el.setAttribute("data-is-favourite","true")
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| 191 | }
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| 192 | }
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| 193 |
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[36882] | 194 | YAHOO.util.Event.addListener(window, 'load', favouritesCheckout);
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[36069] | 195 | //YAHOO.util.Event.addListener(window, 'click', basketUpdate);
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| 196 |
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| 197 |
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| 198 |
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