Batch replace a smart object AND a text layer in the same action/script

edited

// select folder, replace smart object content and use part of their name to create new files;
// 2024, use it at your own risk;
var theFolder = Folder.selectDialog ("select folder");
if (theFolder) {
var theFiles = theFolder.getFiles(/\.(jpg|tif|eps|psd|psb)$/i);
if (theFiles.length > 0) {
var myDocument = app.activeDocument;
var docName = myDocument.name;
try {
var basename = docName.match(/(.*)\.[^\.]+$/)[1];
var origDocPath = myDocument.fullName;
var docPath = myDocument.path;
}
catch (e) {
var basename = myDocument.name;
var docPath = "~/Desktop"
};
// get layers;
var theSO = collectLayersByName (/YOUR IMAGE/i);
var theTypeLayer = collectLayersByName (/NAME HERE/i);
// process files;
for (var m = 0; m < theFiles.length; m++) {
    var theName = theFiles[m].name.match(/(.*)\.[^\.]+$/)[1];
    theName = theName.split("_");
    selectLayerByID(theSO[0][1], false);
    replaceContents (theFiles[m]);
    selectLayerByID(theTypeLayer[0][1], false);
    myDocument.activeLayer.textItem.contents = theName[theName.length-1];
    savePsd (myDocument, docPath, basename+"_"+theName[theName.length-1], true, true, false)
}
}
};
////////////////////////////////////
////// get psds, tifs and jpgs from files //////
function getFiles (theFile) {
if (theFile.name.match(/\.(jpg|tif|psd|psb|pdf)$/i)) {
return true
};
};
////// collect layers //////
function collectLayersByName (theReg) {
// get number of layers;
var ref = new ActionReference();
ref.putEnumerated( charIDToTypeID("Dcmn"), charIDToTypeID("Ordn"), charIDToTypeID("Trgt") ); 
var applicationDesc = executeActionGet(ref);
var theNumber = applicationDesc.getInteger(stringIDToTypeID("numberOfLayers"));
// process the layers;
var theLayers = new Array;
for (var m = 0; m <= theNumber; m++) {
try {
var ref = new ActionReference();
ref.putIndex( charIDToTypeID( "Lyr " ), m);
var layerDesc = executeActionGet(ref);
var layerSet = typeIDToStringID(layerDesc.getEnumerationValue(stringIDToTypeID("layerSection")));
var isBackground = layerDesc.getBoolean(stringIDToTypeID("background"));
// if group collect values;
if (layerSet != "layerSectionEnd" && layerSet != "layerSectionStart" && isBackground != true) {
var theName = layerDesc.getString(stringIDToTypeID('name'));
var theID = layerDesc.getInteger(stringIDToTypeID('layerID'));
if (theName.match (theReg) != null) {theLayers.push([theName, theID,])};
};
}
catch (e) {};
};
return theLayers
};
// based on code by mike hale, via paul riggott;
function selectLayerByID(id,add){ 
add = undefined ? add = false:add 
var ref = new ActionReference();
    ref.putIdentifier(charIDToTypeID("Lyr "), id);
    var desc = new ActionDescriptor();
    desc.putReference(charIDToTypeID("null"), ref );
        if(add) desc.putEnumerated( stringIDToTypeID( "selectionModifier" ), stringIDToTypeID( "selectionModifierType" ), stringIDToTypeID( "addToSelection" ) ); 
        desc.putBoolean( charIDToTypeID( "MkVs" ), false ); 
    try{
    executeAction(charIDToTypeID("slct"), desc, DialogModes.NO );
}catch(e){
alert(e.message); 
}
};
////// replace SmartObject contents //////
function replaceContents (newFile) {
var desc3 = new ActionDescriptor();
desc3.putPath(charIDToTypeID("null"), new File(newFile));
desc3.putInteger(charIDToTypeID("PgNm"), 1);
executeAction(stringIDToTypeID("placedLayerReplaceContents"), desc3, DialogModes.NO);
};
////// save psd //////
function savePsd (theCopy, docPath, basename, layers, alpha, overwrite) {
/* check for existing file */
if (overwrite == false && File(docPath+'/'+basename+'.psd').exists == true) {
var theConfirm = confirm("overwrite existing file");
if (theConfirm == false) {return false}
};
/* make copy and save */
if (app.documents.length > 0) {
try {
/* psd options */
saveOpts = new PhotoshopSaveOptions();
saveOpts.embedColorProfile = true;
saveOpts.alphaChannels = false;
saveOpts.layers = true;
saveOpts.spotColors = true;
/* duplicate */
//var theCopy = thedoc.duplicate("thecopy", true);
if (theCopy.bitsPerChannel != BitsPerChannelType.ONE) {theCopy.bitsPerChannel = BitsPerChannelType.EIGHT};
/* remove paths */
for (var x = theCopy.pathItems.length - 1; x >= 0; x--) {
var thePath = theCopy.pathItems[x];
if (thePath.kind != PathKind.CLIPPINGPATH) {thePath.remove()}
};
/* save */
theCopy.saveAs((new File(docPath+'/'+basename+'.psd')),saveOpts,false);
//theCopy.close(SaveOptions.DONOTSAVECHANGES)
}
catch (e) {docName+" failed"}
}
};