/* 
	Index from list 
 
	Creates an index from a text-file list by searching in the document for the 
	specified keywords. The text file has one keyword per line, if a line 
	contains two tabseparated keywords, the first is used for searching 
	and the second for indexing. 
 
	(c) 2005 PM. All rights reserved. 
	This script is licensed under the Artistic License, 
	see http://csscripting.berlios.de/license/ for details. 
 
	Version: 0.0.1 
	Date: 2005-03-07 
 
	More scripts are available at http://csscripting.berlios.de/ 
*/ 
 
var d = app.dialogs.add( {name: "Index from list", canCancel: true} ); 
var addEntriesEG, deleteOldCB, swapCB, replaceCharStyleEG, charStyleDD, caseSensitiveCB, wholeWordCB; 
 
var doc = app.activeDocument; 
var idx = doc.indexes.length ? doc.indexes.item(0) : undefined; 
 
with ( d.dialogColumns.add() ) 
{ 
	with ( addEntriesEG = dialogRows.add().enablingGroups.add( {staticLabel: "Add entries to index", checkedState: true} ).dialogColumns.add()  ) 
	{ 
		deleteOldCB = dialogRows.add().checkboxControls.add( {checkedState: false, staticLabel: "Delete old index and topics"} ); 
		swapCB = dialogRows.add().checkboxControls.add( {checkedState: false, staticLabel: "Ab Cd ... --> Cd ..., Ab"} ); 
	} 
 
	with ( replaceCharStyleEG = dialogRows.add().enablingGroups.add( {staticLabel: "Apply character style to entries", checkedState: false} ) ) 
		charStyleDD = dropdowns.add( {minWidth: 300, stringList: [].concat(app.activeDocument.characterStyles.everyItem().name), selectedIndex: 0} ); 
 
	/* 
	with ( dialogRows.add().borderPanels.add() ) 
	{ 
		dialogColumns.add().staticTexts.add( {staticLabel: "Search preferences"} ); 
		with ( dialogColumns.add() ) 
		{ 
			caseSensitiveCB = checkboxControls.add( {checkedState: false, staticLabel: "Case sensitive"} ); 
			//wholeWordCB = checkboxControls.add( {checkedState: false, staticLabel: "Match whole words only"} ); 
		} 
	} 
	*/ 
	caseSensitiveCB = dialogRows.add().checkboxControls.add( {checkedState: false, staticLabel: "Case sensitive search"} ); 
 
} 
 
if ( !app.documents.length || !d.show() ) 
{ 
	d.destroy(); 
	exit(); 
} 
 
 
var addEntries = addEntriesEG.checkedState; 
var deleteOld = deleteOldCB.checkedState; 
var swap = swapCB.checkedState; 
var replaceCharStyle = replaceCharStyleEG.checkedState; 
var charStyle = doc.characterStyles.item(charStyleDD.selectedIndex); 
var caseSensitive = caseSensitiveCB.checkedState ? true : false; 
//var wholeWord = wholeWordCB.checkedState ? true : false; 
 
d.destroy(); 
 
 
var file = File.openDialog( 'Select text file containing index entries.' ); 
 
if ( !file ) 
	exit(); 
else 
	// XXX: ID bug, File.openDialog().open("r") may fail... 
	file = new File(file); 
 
file.encoding = "UTF-8"; 
if ( !file.open( "r" ) ) 
{ 
	alert( "Failed to open file for reading." ); 
	exit(); 
} 
 
if ( deleteOld && idx && idx.topics.length > 0 ) 
	idx.topics.everyItem().remove(); 
 
var entries = file.read().split( /\r?\n/ ); 
 
if ( !idx ) 
	idx = doc.indexes.add(); 
 
app.findPreferences = app.changePreferences = undefined; 
for ( var k = 0; k < entries.length; k++ ) 
{ 
	var entry = entries[k].split( "\t", 2 ); 
	 
	if ( entry[0].length < 1 ) 
		continue; 
 
	if ( entry.length < 2 ) 
	{ 
		entry.push( entry[0] ); 
		if ( swap ) 
			entry[1] = entry[1].replace( /(\S+)\s+(\S.*)/, '$2, $1' ); 
	} 
 
	// XXX: builtin quote for regex? 
	var re = new RegExp( entry[0].replace( /[$^\\.*+?(){}[\]|]/g, "\\$&" ), (caseSensitive ? "g" : "ig") ); 
	var topic = idx.topics.add(entry[1]); 
	 
	for ( var j = 0; j < doc.stories.length; j++ ) 
	{ 
		// Note: We reload the story in every iteration because it's difficult 
		// to predict exactly where ID inserted the page reference markers. 
		var text = doc.stories.item(j).contents; 
		re.lastIndex = 0; 
		for ( var match, delta = 0; match = re.exec(text); delta++ ) 
			topic.pageReferences.add( doc.stories.item(j), match.index + delta, PageReferenceType.currentPage ); 
	} 
	if ( replaceCharStyle ) 
		doc.search( entry[0], false, caseSensitive, undefined, undefined, {appliedCharacterStyle: charStyle} ); 
} 
idx.update(); 

/* 
if ( !app.documents.length || !d.show() )  
{  
	d.destroy();  
	exit();  
}  
*/