/**
 * Copyright (c) 1998-2009 Novell, Inc. and its licensors. All rights reserved.
 * 
 * This work is governed by the Common Public Attribution License Version 1.0 (the
 * "CPAL"); you may not use this file except in compliance with the CPAL. You may
 * obtain a copy of the CPAL at http://www.opensource.org/licenses/cpal_1.0. The
 * CPAL is based on the Mozilla Public License Version 1.1 but Sections 14 and 15
 * have been added to cover use of software over a computer network and provide
 * for limited attribution for the Original Developer. In addition, Exhibit A has
 * been modified to be consistent with Exhibit B.
 * 
 * Software distributed under the CPAL is distributed on an "AS IS" basis, WITHOUT
 * WARRANTY OF ANY KIND, either express or implied. See the CPAL for the specific
 * language governing rights and limitations under the CPAL.
 * 
 * The Original Code is ICEcore, now called Kablink. The Original Developer is
 * Novell, Inc. All portions of the code written by Novell, Inc. are Copyright
 * (c) 1998-2009 Novell, Inc. All Rights Reserved.
 * 
 * Attribution Information:
 * Attribution Copyright Notice: Copyright (c) 1998-2009 Novell, Inc. All Rights Reserved.
 * Attribution Phrase (not exceeding 10 words): [Powered by Kablink]
 * Attribution URL: [www.kablink.org]
 * Graphic Image as provided in the Covered Code
 * [ssf/images/pics/powered_by_icecore.png].
 * Display of Attribution Information is required in Larger Works which are
 * defined in the CPAL as a work which combines Covered Code or portions thereof
 * with code not governed by the terms of the CPAL.
 * 
 * NOVELL and the Novell logo are registered trademarks and Kablink and the
 * Kablink logos are trademarks of Novell, Inc.
 */
//Routines used by folder views

function ss_highlightLineById(id) {
	if (ss_getUserDisplayStyle() == "accessible") {return;}
    if (id == "") {return;}
    var obj = self.document.getElementById(id)
    if (obj == null) {
    	//Didn't find it by this name. Look for it by its other names.
    	
    	if (((typeof ss_columnCount) != "undefined") && ss_columnCount > 0) {
    		//This is a sliding table. Go highlight all of the columns.
    		for (var i = 0; i <= ss_columnCount; i++) {
    			var rowId = id + "_" + i;
    			var colId = id + "_col_" + i;
			    var rowObj = self.document.getElementById(rowId)
			    var colObj = self.document.getElementById(colId)
			    if (rowObj != null) {
					//Found a row; go highlight it
					if (i == 0 && ss_highlightedLine != null) {
						//Reset the previous line color
						for (var j = 0; j <= ss_columnCount; j++) {
			    			var rowIdPrev = ss_highlightedLine + "_" + j;
						    var rowObjPrev = self.document.getElementById(rowIdPrev)
						    if (rowObjPrev != null) {
								dojo.removeClass(rowObjPrev, ss_highlightClassName);
							}
						}
					}
					ss_highlightedLine = id;
					dojo.addClass(rowObj, ss_highlightClassName);
					ss_clearUnseen(rowObj);
			    }
			    if (colObj != null) {
					//Found a col; go highlight it
					if (i == 0 && ss_highlightedColLine != null) {
						//Reset the previous line color
						for (var j = 0; j <= ss_columnCount; j++) {
			    			var colIdPrev = ss_highlightedColLine + "_col_" + j;
						    var colObjPrev = self.document.getElementById(colIdPrev)
						    if (colObjPrev != null) {
								dojo.removeClass(colObjPrev, ss_highlightClassName);
							}
						}
					}
					ss_highlightedColLine = id;
					dojo.addClass(colObj, ss_highlightColClassName);
					ss_clearUnseen(colObj);
			    }
    		}
    	}
    	
    } else {
		//Found the id, this must be a single line; go highlight it
		if (ss_highlightedLine != null) {
			dojo.removeClass(ss_highlightedLine, ss_highlightClassName);
		}
		if (obj != null) {
			ss_highlightedLine = obj;
			dojo.addClass(ss_highlightedLine, ss_highlightClassName);
			ss_clearUnseen(obj);
		}
	}
}

function ss_clearUnseen(obj) {
	var objs = ss_getElementsByClass("ss_unseen", obj);
	for (var i = 0; i < objs.length; i++) {
		objs[i].className = ss_replaceSubStr(objs[i].className, "ss_unseen", "");
	}
}

function ss_swapImages (id, img, alt) {
	if (document.getElementById(id)) {
		document.getElementById(id).src = img;
		document.getElementById(id).alt = alt;
	}
}

function ss_swapPrevFirst (imageId) {
	ss_swapImages('ss_first'+imageId, left_end_g, g_alt)
	ss_swapImages('ss_prev'+imageId, left_g, g_alt)
}

function ss_swapNextLast (imageId) {
	ss_swapImages('ss_last'+imageId, right_end_g, g_alt)
	ss_swapImages('ss_next'+imageId, right_g, g_alt)
	return false;
}

function ss_restoreImages (imageId, currentEntry) {
	ss_swapImages('ss_last'+imageId, right_end, right_end_alt)
	ss_swapImages('ss_next'+imageId, right, right_alt)
	ss_swapImages('ss_first'+imageId, left_end, left_end_alt)
	ss_swapImages('ss_prev'+imageId, left, left_alt)
	if (currentEntry != null) {
		if (currentEntry == ss_entryList[ss_entryCount - 1]) {				
			ss_swapPrevFirst(imageId);
		} else if (currentEntry == ss_entryList[0]) {
			ss_swapNextLast(imageId);
		}
	}
	return false;
}

function ss_getNextEntryId(imageId) {
	var nextEntryIndex = "";
	var nextEntryId = "";
	var nextBinderId = "";
	var entityType = "";
	if (typeof ss_currentEntryId == "undefined" || ss_currentEntryId == "") {
		if (ss_entryCount > 0) {
			nextEntryIndex = ss_entryList[0].index;
			nextEntryId = ss_entryList[0].entryId;
			nextBinderId = ss_entryList[0].binderId;
			entityType = ss_entryList[0].entityType;
		}
	} else {
		for (var i = 0; i < ss_entryCount; i++) {
			if (ss_entryList[i].index == ss_currentEntryId) {
				i++;
				if (i < ss_entryCount) {
					nextEntryIndex = ss_entryList[i].index;
					nextEntryId = ss_entryList[i].entryId;
					nextBinderId = ss_entryList[i].binderId;
					entityType = ss_entryList[i].entityType;
				}
				break;
			}
		}
	}
	ss_restoreImages(imageId);
	if (nextEntryId != "" && (entityType == 'folder' || entityType == 'workspace' || entityType == 'group')) {
		ss_currentEntryId = nextEntryIndex;
		ss_getNextEntryId(imageId);
	} else if (nextEntryId != "") {
		var url = ss_baseHistoryUrl;
		url = ss_replaceSubStr(url, "ssBinderIdPlaceHolder", nextBinderId);
		url = ss_replaceSubStr(url, "ssEntryIdPlaceHolder", nextEntryId);
		url = ss_replaceSubStr(url, "ssActionPlaceHolder", ss_getActionFromEntity(entityType));
		ss_loadEntryUrl(url, nextEntryId);
		ss_currentEntryId = nextEntryIndex;
		if (nextEntryId == ss_entryList[ss_entryCount - 1].entryId) {
			ss_swapPrevFirst(imageId);
		} 
	} else {
		//alert("There are no more entries to view next.")
		var noMoreDiv = document.getElementById('ss_historyNoMoreEntries');
		ss_showDiv('ss_historyNoMoreEntries');
		setTimeout("ss_hideDiv('ss_historyNoMoreEntries');", 1000);
   		ss_swapPrevFirst(imageId);
	}
	return false;
}

function ss_getPreviousEntryId(imageId) {
	var nextEntryIndex = "";
	var nextEntryId = "";
	var nextBinderId = "";
	var entityType = "";
    if (!ss_currentEntryId || ss_currentEntryId == "") {
		if (ss_entryCount > 0) {
			nextEntryIndex = ss_entryList[0].index;
			nextEntryId = ss_entryList[0].entryId;
			nextBinderId = ss_entryList[0].binderId;
			entityType = ss_entryList[0].entityType;
		}
	} else {
		for (var i = 0; i < ss_entryCount; i++) {
			ss_debug('i = '+i+', entry = '+ss_entryList[i])
			if (ss_entryList[i].index == ss_currentEntryId) {
				i--;
				if (i >= 0) {
					nextEntryIndex = ss_entryList[i].index;
					nextEntryId = ss_entryList[i].entryId;
					nextBinderId = ss_entryList[i].binderId;
					entityType = ss_entryList[i].entityType;
				}
				break;
			}
		}
	}
	ss_restoreImages(imageId);
	if (nextEntryId != "" && (entityType == 'folder' || entityType == 'workspace' || entityType == 'group')) {
		ss_currentEntryId = nextEntryIndex;
		ss_getPreviousEntryId(imageId);
	} else if (nextEntryId != "") {
		var url = ss_baseHistoryUrl;
		url = ss_replaceSubStr(url, "ssBinderIdPlaceHolder", nextBinderId);
		url = ss_replaceSubStr(url, "ssEntryIdPlaceHolder", nextEntryId);
		url = ss_replaceSubStr(url, "ssActionPlaceHolder", ss_getActionFromEntity(entityType));
		ss_loadEntryUrl(url, nextEntryId);
		ss_currentEntryId = nextEntryIndex;
		if (nextEntryId == ss_entryList[0].entryId) {
			ss_swapNextLast(imageId);
		}
	} else {
		//alert("There are no more entries to view previous.")
		var noMoreDiv = document.getElementById('ss_historyNoMoreEntries');
		ss_showDiv('ss_historyNoMoreEntries');
		setTimeout("ss_hideDiv('ss_historyNoMoreEntries');", 1000);
		ss_swapNextLast(imageId)
	}
	return false;
}

function ss_getFirstEntryId(imageId) {
	var firstEntryIndex = "";
	var firstEntryId = "";
	var firstBinderId = "";
	var entityType = "";
    if (ss_entryCount > 0) {
    	firstEntryIndex = ss_entryList[0].index;
    	firstEntryId = ss_entryList[0].entryId;
    	firstBinderId = ss_entryList[0].binderId;
		entityType = ss_entryList[0].entityType;
    }
    ss_restoreImages(imageId);
	if (entityType == 'folder' || entityType == 'workspace' || entityType == 'group') {
		//Can't show this, so do nothing
    	ss_swapNextLast(imageId)
    } else if (firstEntryIndex == "" || ss_currentEntryId == firstEntryIndex) {
    	//alert("You are already viewing the last entry.")
    	ss_swapNextLast(imageId)
    } else {
        var url = ss_baseHistoryUrl;
		url = ss_replaceSubStr(url, "ssBinderIdPlaceHolder", firstBinderId);
		url = ss_replaceSubStr(url, "ssEntryIdPlaceHolder", firstEntryId);
		url = ss_replaceSubStr(url, "ssActionPlaceHolder", ss_getActionFromEntity(entityType));
		ss_loadEntryUrl(url, firstEntryId);
		ss_currentEntryId = firstEntryIndex;
		ss_swapNextLast(imageId)
    }
	return false;
}

function ss_getLastEntryId(imageId) {
	var lastEntryIndex = "";
	var lastEntryId = "";
	var lastBinderId = "";
	var entityType = "";
    if (ss_entryCount > 0) {
    	lastEntryIndex = ss_entryList[ss_entryCount - 1].index;
    	lastEntryId = ss_entryList[ss_entryCount - 1].entryId;
    	lastBinderId = ss_entryList[ss_entryCount - 1].binderId;
		entityType = ss_entryList[ss_entryCount - 1].entityType;
    }
    ss_restoreImages(imageId);
	if (entityType == 'folder' || entityType == 'workspace' || entityType == 'group') {
		//Can't show this, so do nothing
    	ss_swapPrevFirst(imageId)
    } else if (lastEntryIndex == "" || ss_currentEntryId == lastEntryIndex) {
    	//alert("You are already viewing the first entry.")
    	ss_swapPrevFirst(imageId)
    } else {
        var url = ss_baseHistoryUrl;
		url = ss_replaceSubStr(url, "ssBinderIdPlaceHolder", lastBinderId);
		url = ss_replaceSubStr(url, "ssEntryIdPlaceHolder", lastEntryId);
		url = ss_replaceSubStr(url, "ssActionPlaceHolder", ss_getActionFromEntity(entityType));
		ss_loadEntryUrl(url, lastEntryId);
		ss_currentEntryId = lastEntryIndex;
		ss_swapPrevFirst(imageId)
    }
	return false;
}

function ss_showSearchResults(type) {

	if (self.ss_clearMouseOverInfo) ss_clearMouseOverInfo();
	
	var divId = 'ss_search_results_things_div'
	var tabId = 'ss_search_results_things_tab';
	var folderTableId = 'ss_folder_table';
	if (type == 'things') {
		divId = 'ss_search_results_things_div'
		tabId = 'ss_search_results_things_tab';
		folderTableId = 'ss_folder_table';
	} else if (type == 'people') {
		divId = 'ss_search_results_people_div'
		tabId = 'ss_search_results_people_tab';
		folderTableId = 'ss_people_table';
	} else if (type == 'places') {
		divId = 'ss_search_results_places_div'
		tabId = 'ss_search_results_places_tab';
		folderTableId = 'ss_places_table';
	} else if (type == 'tags') {
		divId = 'ss_search_results_tags_div'
		tabId = 'ss_search_results_tags_tab';
		folderTableId = 'ss_tags_table';
	}
	
	if (ss_currentSearchResultsDiv != null) {
		var obj = document.getElementById(ss_currentSearchResultsDiv);
		obj.style.display = "none"
	}
	if (ss_currentSearchResultsTab != null) {
		var obj = document.getElementById(ss_currentSearchResultsTab);
		obj.className = "ss_search_results_selection_inactive"
	}
	var obj = document.getElementById(divId);
	obj.style.display = "block"
	obj.focus();
	ss_currentSearchResultsDiv = divId;
	obj = document.getElementById(tabId);
	obj.className = "ss_search_results_selection_active"
	ss_currentSearchResultsTab = tabId;
	
	//Tell the table drag routines which table is in play
	ss_folderTableId = folderTableId;
	
	//If there is a routine to set the div height, call it now
	if (self.ss_setFolderDivHeight) ss_setFolderDivHeight();

	//Signal that the layout changed
	if (ssf_onLayoutChange) ssf_onLayoutChange();
}
function getWindowBgColor() {
	return "#ffffff";
}
function ss_showFolderAddAttachmentDropbox(namespace, binderId, isLibrary) {
 	var urlParams = {operation:"add_folder_attachment_options", binderId:binderId,
					namespace:namespace, library:isLibrary};
	
	var url = ss_buildAdapterUrl(ss_AjaxBaseUrl, urlParams);
 
	var divId = 'ss_div_folder_dropbox' +  binderId + namespace;
	var divObj = document.getElementById(divId);
	
	var frameId = 'ss_iframe_folder_dropbox' +  binderId + namespace;	
	var frameObj = document.getElementById(frameId);
	
	ss_showDiv(divId);
	frameObj.style.visibility = "visible";

	if (eval("iFrameFolderAttachmentInvokedOnce" +  binderId + namespace + " == 'false'")) {
		frameObj.src = url;
		eval("iFrameFolderAttachmentInvokedOnce" +  binderId + namespace + "= 'true'");
	}

	divObj.style.width = "500px";
	divObj.style.height = "300px";

	//Signal that the layout changed
	if (ssf_onLayoutChange) ssf_onLayoutChange();
}

function ss_hideFolderAddAttachmentDropbox(namespace, binderId) {
	var divId = 'ss_div_folder_dropbox' +  binderId + namespace;
	var divObj = document.getElementById(divId);
	divObj.style.display = "none";
	ss_hideDiv(divId);

	//Signal that the layout changed
	if (ssf_onLayoutChange) setTimeout("ssf_onLayoutChange();", 100);
}