/admin/include/plugins/file_manager/file_manager.js

// http://www.JSON.org/json2.js

// See http://www.JSON.org/js.html

if (!this.JSON) {

	this.JSON = {};

}

(function () {

	function f(n) {

		return n < 10 ? '0' + n : n;

	}

	if (typeof Date.prototype.toJSON !== 'function') {

		Date.prototype.toJSON = function (key) {

			return isFinite(this.valueOf()) ?

				   this.getUTCFullYear()   + '-' +

				 f(this.getUTCMonth() + 1) + '-' +

				 f(this.getUTCDate())	  + 'T' +

				 f(this.getUTCHours())	 + ':' +

				 f(this.getUTCMinutes())   + ':' +

				 f(this.getUTCSeconds())   + 'Z' : null;

		};

		String.prototype.toJSON =

		Number.prototype.toJSON =

		Boolean.prototype.toJSON = function (key) {

			return this.valueOf();

		};

	}

	var cx = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,

		escapable = /[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,

		gap,

		indent,

		meta = {

			'\b': '\\b',

			'\t': '\\t',

			'\n': '\\n',

			'\f': '\\f',

			'\r': '\\r',

			'"' : '\\"',

			'\\': '\\\\'

		},

		rep;

	function quote(string) {

		escapable.lastIndex = 0;

		return escapable.test(string) ?

			'"' + string.replace(escapable, function (a) {

				var c = meta[a];

				return typeof c === 'string' ? c :

					'\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);

			}) + '"' :

			'"' + string + '"';

	}

	function str(key, holder) {

		var i,		  // The loop counter.

			k,		  // The member key.

			v,		  // The member value.

			length,

			mind = gap,

			partial,

			value = holder[key];

		if (value && typeof value === 'object' &&

				typeof value.toJSON === 'function') {

			value = value.toJSON(key);

		}

		if (typeof rep === 'function') {

			value = rep.call(holder, key, value);

		}

		switch (typeof value) {

		case 'string':

			return quote(value);

		case 'number':

			return isFinite(value) ? String(value) : 'null';

		case 'boolean':

		case 'null':

			return String(value);

		case 'object':

			if (!value) {

				return 'null';

			}

			gap += indent;

			partial = [];

			if (Object.prototype.toString.apply(value) === '[object Array]') {

				length = value.length;

				for (i = 0; i < length; i += 1) {

					partial[i] = str(i, value) || 'null';

				}

				v = partial.length === 0 ? '[]' :

					gap ? '[\n' + gap +

							partial.join(',\n' + gap) + '\n' +

								mind + ']' :

						  '[' + partial.join(',') + ']';

				gap = mind;

				return v;

			}

			if (rep && typeof rep === 'object') {

				length = rep.length;

				for (i = 0; i < length; i += 1) {

					k = rep[i];

					if (typeof k === 'string') {

						v = str(k, value);

						if (v) {

							partial.push(quote(k) + (gap ? ': ' : ':') + v);

						}

					}

				}

			} else {

				for (k in value) {

					if (Object.hasOwnProperty.call(value, k)) {

						v = str(k, value);

						if (v) {

							partial.push(quote(k) + (gap ? ': ' : ':') + v);

						}

					}

				}

			}

			v = partial.length === 0 ? '{}' :

				gap ? '{\n' + gap + partial.join(',\n' + gap) + '\n' +

						mind + '}' : '{' + partial.join(',') + '}';

			gap = mind;

			return v;

		}

	}

	if (typeof JSON.stringify !== 'function') {

		JSON.stringify = function (value, replacer, space) {

			var i;

			gap = '';

			indent = '';

			if (typeof space === 'number') {

				for (i = 0; i < space; i += 1) {

					indent += ' ';

				}

			} else if (typeof space === 'string') {

				indent = space;

			}

			rep = replacer;

			if (replacer && typeof replacer !== 'function' &&

					(typeof replacer !== 'object' ||

					 typeof replacer.length !== 'number')) {

				throw new Error('JSON.stringify');

			}

			return str('', {'': value});

		};

	}

	if (typeof JSON.parse !== 'function') {

		JSON.parse = function (text, reviver) {

			var j;

			function walk(holder, key) {

				var k, v, value = holder[key];

				if (value && typeof value === 'object') {

					for (k in value) {

						if (Object.hasOwnProperty.call(value, k)) {

							v = walk(value, k);

							if (v !== undefined) {

								value[k] = v;

							} else {

								delete value[k];

							}

						}

					}

				}

				return reviver.call(holder, key, value);

			}

			cx.lastIndex = 0;

			if (cx.test(text)) {

				text = text.replace(cx, function (a) {

					return '\\u' +

						('0000' + a.charCodeAt(0).toString(16)).slice(-4);

				});

			}

			if (/^[\],:{}\s]*$/.

test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, '@').

replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']').

replace(/(?:^|:|,)(?:\s*\[)+/g, ''))) {

				j = eval('(' + text + ')');

				return typeof reviver === 'function' ?

					walk({'': j}, '') : j;

			}

			throw new SyntaxError('JSON.parse');

		};

	}

}());

// http://www.JSON.org/json2.js end



var JSON_URL = './../../php/file_manager_json.php';



var KE = parent.KE;

location.href.match(/\?id=([\w-]+)/i);

var id = RegExp.$1;

KE.event.ready(function() {

	var moveupLink = KE.$('moveup', document);

	var viewType = KE.$('viewType', document);

	var orderType = KE.$('orderType', document);

	var listTable = KE.$('listTable', document);

	var viewTable = KE.$('viewTable', document);

	var listDiv = KE.$('listDiv', document);

	var viewDiv = KE.$('viewDiv', document);

	var changeType = function(type) {

		if (type == 'VIEW') {

			listDiv.style.display = 'none';

			viewDiv.style.display = '';

		} else {

			listDiv.style.display = '';

			viewDiv.style.display = 'none';

		}

	};

	var insertLink = function(url) {

		var stack = KE.g[id].dialogStack;

		if (stack.length > 1) {

			var parentDialog = stack[stack.length - 2];

			var dialogDoc = KE.util.getIframeDoc(parentDialog.iframe);

			KE.$('url', dialogDoc).value = url;

			var currentDialog = stack[stack.length - 1];

			currentDialog.hide();

			return true;

		} else {

			return false;

		}

	}

	var insertImage = function(url, title) {

		if (!insertLink(url)) {

			KE.util.insertHtml(id, '<img src="' + url + '" alt="' + title + '" border="0" />');

		}

	};

	var insertFile = function(url, title) {

		if (!insertLink(url)) {

			KE.util.insertHtml(id, '<a href="' + url + '" target="_blank">' + title + '</a>');

		}

	};

	var makeFileTitle = function (filename, filesize, datetime) {

		var title = filename + ' (' + Math.ceil(filesize / 1024) + 'KB, ' + datetime + ')';

		return title;

	};

	var bindTitle = function (el, data) {

		if (data.is_dir) {

			el.title = data.filename;

		} else {

			el.title = makeFileTitle(data.filename, data.filesize, data.datetime);

		}

	};

	var bindEvent = function (el, result, data, createFunc) {

		var fileUrl = result.current_url + data.filename;

		fileUrl = KE.format.getUrl(fileUrl, KE.g[id].urlType);

		if (data.is_dir) {

			el.onclick = (function (url, path, title) {

				return function () {

					reloadPage(path, orderType.value, createFunc);

				}

			})(fileUrl, escape(result.current_dir_path + data.filename + '/'), data.filename);

		} else if (data.is_photo) {

			el.onclick = (function (url, title) {

				return function () {

					insertImage(url, title);

				}

			})(fileUrl, data.filename);

		} else {

			el.onclick = (function (url, title) {

				return function () {

					insertFile(url, title);

				}

			})(fileUrl, data.filename);

		}

	};

	var createCommon = function(result, createFunc) {

		if (result.current_dir_path) {

			moveupLink.onclick = function () {

				reloadPage(result.moveup_dir_path, orderType.value, createFunc);

			};

		} else {

			moveupLink.onclick = null;

		}

		var onchangeFunc = function() {

			changeType(viewType.value);

			if (viewType.value == 'VIEW') reloadPage(result.current_dir_path, orderType.value, createView);

			else reloadPage(result.current_dir_path, orderType.value, createList);

		};

		viewType.onchange = onchangeFunc;

		orderType.onchange = onchangeFunc;

	};

	var createList = function(responseText) {

		listDiv.innerHTML = '';

		var result = JSON.parse(responseText);

		createCommon(result, createList);

		var table = KE.$$('table', document);

		table.className = 'file-list-table';

		table.cellPadding = 0;

		table.cellSpacing = 2;

		table.border = 0;

		listDiv.appendChild(table);

		var fileList = result.file_list;

		for (var i = 0, len = fileList.length; i < len; i++) {

			var data = fileList[i];

			var row = table.insertRow(i);

			row.onmouseover = function () { this.className = 'selected'; };

			row.onmouseout = function () { this.className = 'noselected'; };

			var cell0 = row.insertCell(0);

			cell0.className = 'name';

			var iconName = data.is_dir ? 'folder-16.gif' : 'file-16.gif';

			var img = KE.$$('img', document);

			img.src = './images/' + iconName;

			img.width = 16;

			img.height = 16;

			img.alt = data.filename;

			cell0.appendChild(img);

			cell0.appendChild(document.createTextNode(' ' + data.filename));

			if (!data.is_dir || data.has_file) {

				row.style.cursor = 'pointer';

				img.title = data.filename;

				cell0.title = data.filename;

				bindEvent(cell0, result, data, createList);

			} else {

				img.title = '????';

				cell0.title = '????';

			}

			var cell1 = row.insertCell(1);

			cell1.className = 'size';

			cell1.innerHTML = data.is_dir ? '-' : Math.ceil(data.filesize / 1024) + 'KB';

			var cell2 = row.insertCell(2);

			cell2.className = 'datetime';

			cell2.innerHTML = data.datetime;

		}

	};

	var createView = function(responseText) {

		viewDiv.innerHTML = '';

		var result = JSON.parse(responseText);

		createCommon(result, createView);

		var fileList = result.file_list;

		for (var i = 0, len = fileList.length; i < len; i++) {

			var data = fileList[i];

			var div = KE.$$('div', document);

			div.className = 'file-view-area';

			viewDiv.appendChild(div);

			var tableObj = KE.util.createTable(document);

			var table = tableObj.table;

			table.className = 'photo noselected';

			table.onmouseover = function () { this.className = 'photo selected'; };

			table.onmouseout = function () { this.className = 'photo noselected'; };

			var cell = tableObj.cell;

			cell.valign = 'middle';

			cell.align = 'center';

			var fileUrl = result.current_url + data.filename;

			var iconUrl = data.is_dir ? './images/folder-64.gif' : (data.is_photo ? fileUrl : './images/file-64.gif');

			var img = KE.$$('img', document);

			img.src = iconUrl;

			img.width = data.is_dir ? 64 : 80;

			img.height = data.is_dir ? 64 : 80;

			img.alt = data.filename;

			if (!data.is_dir || data.has_file) {

				table.style.cursor = 'pointer';

				bindTitle(img, data);

				bindTitle(table, data);

				bindEvent(table, result, data, createView);

			} else {

				img.title = '????';

				table.title = '????';

			}

			cell.appendChild(img);

			div.appendChild(table);

			var titleDiv = KE.$$('div', document);

			titleDiv.className = 'name';

			titleDiv.title = data.filename;

			titleDiv.innerHTML = data.filename;

			div.appendChild(titleDiv);

		}

	};

	var httpRequest = function (param, func) {

		KE.util.showLoadingPage(id);

		var req = window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();

		var url = JSON_URL;

		url += param;

		url += (url.match(/\?/) ? "&" : "?") + (new Date()).getTime()

		req.open('GET', url, true);

		req.onreadystatechange = function () {

			if (req.readyState == 4) {

				if(req.status == 200) {

					func(req.responseText);

					KE.util.hideLoadingPage(id);

				}

			}

		};

		req.send(null);

	};

	var reloadPage = function (path, order, func) {

		httpRequest('?path=' + path + '&order=' + order, func);

	};

	changeType('VIEW');

	viewType.value = 'VIEW';

	reloadPage('', orderType.value, createView);

}, window, document);