(function(){ if (!("$TDP" in window)){ console.error("Missing $TDP"); } const validatePluginObject = function(pluginObject){ if (!("$token" in pluginObject)){ throw "Invalid plugin object."; } }; // // Block: Setup a simple JavaScript object configuration loader. // window.TDPF_loadConfigurationFile = function(pluginObject, fileNameUser, fileNameDefault, onSuccess, onFailure){ validatePluginObject(pluginObject); let identifier = pluginObject.$id; let token = pluginObject.$token; $TDP.checkFileExists(token, fileNameUser).then(exists => { let fileName = exists ? fileNameUser : fileNameDefault; (exists ? $TDP.readFile(token, fileName, true) : $TDP.readFileRoot(token, fileName)).then(contents => { let obj; try{ obj = eval("(" + contents + ")"); }catch(err){ if (!(onFailure && onFailure(err))){ $TD.alert("warning", "Problem loading '" + fileName + "' file for '" + identifier + "' plugin, the JavaScript syntax is invalid: " + err.message); } return; } onSuccess && onSuccess(obj); }).catch(err => { if (!(onFailure && onFailure(err))){ $TD.alert("warning", "Problem loading '" + fileName + "' file for '" + identifier + "' plugin: " + err.message); } }); }).catch(err => { if (!(onFailure && onFailure(err))){ $TD.alert("warning", "Problem checking '" + fileNameUser + "' file for '" + identifier + "' plugin: " + err.message); } }); }; // // Block: Setup a function to add/remove custom CSS. // window.TDPF_createCustomStyle = function(pluginObject){ validatePluginObject(pluginObject); let element = document.createElement("style"); element.id = "plugin-" + pluginObject.$id + "-"+Math.random().toString(36).substring(2, 7); document.head.appendChild(element); return { insert: (rule) => element.sheet.insertRule(rule, 0), remove: () => element.remove(), element: element }; }; })();