Add solids to multiple compositions

addToCompositions

/*

    Add solids to multiple compositions
    
*/
try{
    
    // Variables
    var proj = app.project;
    var itemsTotal = proj.numItems;
    var solidColor = [0, 0, 1];
    var curItem, curItemLayers, compName, compWidth, compHeight, compPAR, compDur, solidName, curSolid, totalComps;
    var itemAry = new Array();
    
    // Loop through project item
    app.beginUndoGroup("Add new solids");
    
        for( var i=1; i<= itemsTotal; i++ ){
            // Item assignment
            curItem = proj.item(i);
            // Check if item is a comp
            if ( curItem instanceof CompItem ){
                itemAry[itemAry.length] = curItem;
            }
        }
    
        totalComps = itemAry.length;
        
        for( var c=0; c<totalComps; c++ ){
            // Variable assignment
            curItemLayers = itemAry[c].layers;
            compName = itemAry[c].name;
            compWidth = itemAry[c].width;
            compHeight = itemAry[c].height;
            compPAR = itemAry[c].pixelAspect;
            compDur = itemAry[c].duration;
            
            solidName = "Blue Solid in " + compName;
            
            // Add the new solid
            curSolid = curItemLayers.addSolid( solidColor, solidName, compWidth, compHeight, compPAR, compDur );
            
            // Update info panel with progress
            writeLn( solidName + " created" );    
        }

        writeLn("All done.");
    
    app.endUndoGroup();

// If an error occures, catch it and show me
} catch( err ){
    alert( "Error at line # " + err.line.toString() + "\r" + err.toString() );
}