explorer.js

cms是开源的框架

/*
 * File   : $Source: /usr/local/cvs/opencms/modules/org.opencms.workplace.explorer/resources/system/workplace/resources/commons/explorer.js,v $
 * Date   : $Date: 2006/07/20 14:13:51 $
 * Version: $Revision: 1.14 $
 *
 * This library is part of OpenCms -
 * the Open Source Content Mananagement System
 *
 * Copyright (c) 2005 Alkacon Software GmbH (http://www.alkacon.com)
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * For further information about Alkacon Software GmbH, please see the
 * company website: http://www.alkacon.com
 *
 * For further information about OpenCms, please see the
 * project website: http://www.opencms.org
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

var help_url="ExplorerAnsicht/index.html";
var flaturl="";
var mode="explorerview";
var showlinks=false;
var openfolderMethod="openFolder";
var showKon=true;
var autolock=false;
var plainresid=-1;
var win;
var buttonType=1;
var link_newresource="/system/workplace/commons/newresource.jsp";
var link_uploadresource="/system/workplace/commons/newresource_upload.jsp";
var link_showresource="/system/workplace/commons/displayresource.jsp";
var last_id=-1;
var active_mouse_id=-1;
var active_from_text=false;
var cancelNextOpen=false;
var selectedResources=new Array();
var selectedStyles=new Array();
var contextOpen=false;
var displayResource="/";
var g_histLoc=0;
var g_history=null;
var m_rootFolder="/";


function show_help(){
	return help_url;
}


function windowStore(body, head, tree, files) {
	this.body = body;
	this.head = head;
	this.tree = tree;
	this.files = files.document;
	this.fileswin = files;
}


function menuItem(name, link, target, rules){
	this.name = name;
	this.link = link;
	this.target = target;
	this.rules = rules;
}


//            1     2     3      4     5         6     7      8      9        10                11                   12           13              14            15           16           17        18        19                   20                 21
function file(name, path, title, type, linkType, size, state, layoutstyle, project, dateLastModified, userWhoLastModified, dateCreated, userWhoCreated, dateReleased, dateExpired, permissions, lockedBy, lockType, lockedInProjectName, lockedInProjectId, isInsideCurrentProject){
	this.name = name;
	this.path = path;
	this.title = title;
	this.type = type;
	this.linkType = linkType;
	this.size = size;
	this.state = state;
	this.layoutstyle = layoutstyle;
	this.project = project;
	this.dateLastModified = dateLastModified;
	this.userWhoLastModified = userWhoLastModified
	this.dateCreated = dateCreated;
	this.userWhoCreated = userWhoCreated;
	this.dateReleased = dateReleased;
	this.dateExpired = dateExpired;
	this.permissions = permissions;
	this.lockedBy = lockedBy;
	this.lockType = lockType;
	this.lockedInProjectName = lockedInProjectName;
	this.lockedInProjectId = lockedInProjectId;
	this.isInsideCurrentProject = (isInsideCurrentProject=='I') ? true : false;
	this.isFolder = (size < 0) ? true : false;
}


function aF(name, path, title, type, linkType, size, state, layoutstyle, project, dateLastModified, userWhoLastModified, dateCreated, userWhoCreated, dateReleased, dateExpired, permissions, lockedBy, lockType, lockedInProjectName, lockedInProjectId, isInsideCurrentProject){
	if(path == "") {
		path=vr.actDirectory;
	}
	vi.liste[vi.liste.length] = new file(name, path, title, type, linkType, size, state, layoutstyle, project, dateLastModified, userWhoLastModified, dateCreated, userWhoCreated, dateReleased, dateExpired, permissions, lockedBy, lockType, lockedInProjectName, lockedInProjectId, isInsideCurrentProject);
}


function vars_index() {
	this.icons = new Array();
	this.liste = new Array();
	this.lockIcons = new Array();
	this.lockStatus = new Array();
	this.iconPath;
	this.skinPath;
	this.newButtonActive;

	this.check_name;
	this.check_title;
	this.check_type;
	this.check_size;
	this.check_permissions;
	this.check_dateLastModified;
	this.check_userWhoLastModified;
	this.check_dateCreated;
	this.check_userWhoCreated;
	this.check_dateReleased;
	this.check_dateExpired;
	this.check_state;
	this.check_lockedBy;

	this.userName;
	this.resource = new Array();
	this.menus = new Array();
}


function res(text, nicename, icon, createLink, isEditable){
	this.text = text;
	this.nicename = nicename;
	this.icon = icon;
	this.createLink = createLink;
	this.editable = isEditable;
}


function setDisplayResource(resource) {
	displayResource = resource;
	if (mode == "explorerview") {
		win.head.forms.urlform.resource.value = displayResource.substring(getRootFolder().length - 1);
	}
}


function getDisplayResource(param) {
	if (param == "true") {
		return displayResource.substring(getRootFolder().length - 1);
	}
	return displayResource;
}


function getRootFolder() {
	if (m_rootFolder == null) {
		return "/";
	} else {
		return m_rootFolder;
	}
}


function setRootFolder(value) {
	m_rootFolder = value;
}


function initHist() {
	g_histLoc = 0;
	g_history = new Array();
}


function addHist(entry) {
	if (g_history[g_histLoc] != entry && entry.indexOf("siblings:") == -1) {
		g_histLoc++;
		g_history[g_histLoc] = entry;
	}
}


function histGoBack() {
	if (g_histLoc > 1) {
		g_histLoc--;
		setDisplayResource(g_history[g_histLoc]);
	} else {
		setDisplayResource(removeSiblingPrefix(getDisplayResource()));
	}
	openurl();
}


function dU(doc, pages, actpage) {

	vi.locklength = 0;
	vi.doc = doc;
	updateWindowStore();
	openfolderMethod="openFolder";
	showCols(vr.viewcfg);
	printList(doc);
	if (mode == "explorerview") {
		displayHead(win.head, pages, actpage);
	}
}


function updateWindowStore() {
	var theTree = null;
	if (window.body.explorer_body && window.body.explorer_body.explorer_tree) {
		theTree = window.body.explorer_body.explorer_tree;
	}

	if ((mode == "listview") || (mode == "galleryview")) {
                var theDoc = null;
                if (window.body.admin_content.tool_content) {
                   theDoc = window.body.admin_content.tool_content;
                } else {
                   theDoc = window.body.admin_content;
                }
                if (window.body.admin_head) {
 			win = new windowStore(window.body.document, window.body.admin_head.document, theTree, theDoc);
                } else {
 			win = new windowStore(window.body.document, null, theTree, theDoc);
                }
	} else {
		try {
			win = new windowStore(window.body.document, window.body.explorer_head.document, theTree, window.body.explorer_body.explorer_files);
		} catch (e) {}
	}
}


function rD() {
	vi.liste = new Array();
	vi.icons = new Array();
}


function showCols(cols) {
	var check = new Array();

	check[9] = 'vi.check_name';
	check[0] = 'vi.check_title';
	check[1] = 'vi.check_type';
	check[3] = 'vi.check_size';
	check[7] = 'vi.check_permissions';
	check[2] = 'vi.check_dateLastModified';
	check[10] = 'vi.check_dateCreated';
	check[11] = 'vi.check_userWhoLastModified';
	check[5] = 'vi.check_userWhoCreated';
	check[12] = 'vi.check_dateReleased';
	check[13] = 'vi.check_dateExpired';
	check[4] = 'vi.check_state';
	check[8] = 'vi.check_lockedBy';

	for (i = 0; i <= 13; i++) {
		if (i != 6) {
			if ((cols & Math.pow(2, i)) > 0) {
				eval(check[i] + "=true;");
			} else {
				eval(check[i] + "=false;");
			}
		}
	}
}


// set the last selected menu id (from icon)
function setId(id) {
	active_mouse_id = id;
	active_from_text = false;
}


// set the last selected menu id (from link text)
function setId2(id) {
	active_mouse_id = id;
	active_from_text = true;
}


// handle the context menu to show
function handleContext(e) {

	if (selectedResources.length > 1) {
		// multi context menu
		showContext(win.files, "multi", false);
	} else {
		// single context menu
		if (active_mouse_id >= 0) {
			showContext(win.files, active_mouse_id, true);
		}
	}
	// stop event bubbling
	e.cancelBubble = true;
	if (e.stopPropagation) {
		e.stopPropagation();
	}
	return false;
}


// builds the HTML for a context menu (single or multi context menu)
function showContext(doc, i, isSingleContext) {

	var spanstart    = "<span class=\"cmenorm\" onmouseover=\"className='cmehigh';\" onmouseout=\"className='cmenorm';\">";
	var spanstartina = "<span class=\"inanorm\" onmouseover=\"className='inahigh';\" onmouseout=\"className='inanorm';\">";
	var spanend      = "</span>";

	var menu = "";
	// the type id of the current context menu
	var typeId;
	// the resource name needed for single context menu
	var resourceName;

	var access = true;
	if (isSingleContext) {
		resourceName = getResourceAbsolutePath(i);
		typeId = vi.liste[i].type;
		if ((typeof vi.resource[typeId] == 'undefined') || (vi.resource[typeId].editable == false)) {
			// the user has no access to this resource type
			access = false;
		}
	} else {
		// multi context menu uses special menu type ID
		typeId = "multi";
		if (vi.menus[typeId] == null) {
			// no multi context menu defined, do not show menu
			return;
		}
		// set resource list in hidden form field value
		var resourceList = "";
		var isFirst = true;
		for (i=0; i<selectedResources.length; i++) {	
			if (!isFirst) {
				resourceList += "|";
			}
			resourceList += getResourceAbsolutePath(selectedResources[i]);
			isFirst = false;

		}
		doc.forms["formmulti"].elements["resourcelist"].value = resourceList; 
	}

	if (access) {
		menu += "<div class=\"cm2\">";
		menu += "<table cellpadding=\"0\" cellspacing=\"0\" border=\"0\" class=\"cm\">";

		var lastWasSeparator = false;
		var firstEntryWritten = false;
		for (a = 0; a < vi.menus[typeId].items.length; a++) {

			// 0:unchanged, 1:changed, 2:new, 3:deleted
			var result = -1;

			if (vi.menus[typeId].items[a].name == "-") {
				result = 1;
			} else if (vr.actProject == vr.onlineProject) {
				// online project
				if (isSingleContext) {
					if (vi.menus[typeId].items[a].rules.charAt(0) == 'i') {
						result = 2;
					} else {
						if (vi.menus[typeId].items[a].rules.charAt(0) == 'a') {
							if ((vi.menus[typeId].items[a].link.indexOf("showlinks=true") > 0)
							&& (vi.liste[i].linkType == 0)) {
								// special case: resource without siblings
								result = 2;
							} else {
								result = (typeId == 0)?3:4;
							}
						}
					}
				} else {
					// multi context menu
					result = 2;
				}
			} else {
				// offline project
				if (isSingleContext) {
					if (! vi.liste[i].isInsideCurrentProject) {
						// resource is from online project