216 lines
7.1 KiB
JavaScript
216 lines
7.1 KiB
JavaScript
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var userAgent = navigator.userAgent.toLowerCase();
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var is_opera = userAgent.indexOf('opera') != -1 && opera.version();
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var is_moz = (navigator.product == 'Gecko') && userAgent.substr(userAgent.indexOf('firefox') + 8, 3);
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var is_ie = (userAgent.indexOf('msie') != -1 && !is_opera) && userAgent.substr(userAgent.indexOf('msie') + 5, 3);
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function isUndefined(variable) {
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return typeof variable == 'undefined' ? true : false;
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}
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function $(id) {
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return document.getElementById(id);
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}
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function fetchOffset(obj) {
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var left_offset = obj.offsetLeft;
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var top_offset = obj.offsetTop;
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while((obj = obj.offsetParent) != null) {
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left_offset += obj.offsetLeft;
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top_offset += obj.offsetTop;
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}
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return { 'left' : left_offset, 'top' : top_offset };
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}
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function _attachEvent(obj, evt, func) {
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if(obj.addEventListener) {
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obj.addEventListener(evt, func, false);
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} else if(obj.attachEvent) {
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obj.attachEvent("on" + evt, func);
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}
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}
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function strlen(str) {
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return (is_ie && str.indexOf('\n') != -1) ? str.replace(/\r?\n/g, '_').length : str.length;
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}
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var menus = new menu_handler();
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function menu_handler() {
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this.menu = Array();
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}
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function menuitems() {
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this.ctrlobj = null,
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this.menuobj = null;
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this.parentids = Array();
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this.allowhide = 1;
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this.hidelock = 0;
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this.clickstatus = 0;
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}
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function menuobjpos(id, offset) {
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if(!menus.menu[id]) {
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return;
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}
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if(!offset) {
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offset = 0;
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}
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var showobj = menus.menu[id].ctrlobj;
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var menuobj = menus.menu[id].menuobj;
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showobj.pos = fetchOffset(showobj);
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showobj.X = showobj.pos['left'];
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showobj.Y = showobj.pos['top'];
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showobj.w = showobj.offsetWidth;
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showobj.h = showobj.offsetHeight;
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menuobj.w = menuobj.offsetWidth;
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menuobj.h = menuobj.offsetHeight;
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if(offset < 3) {
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menuobj.style.left = (showobj.X + menuobj.w > document.body.clientWidth) && (showobj.X + showobj.w - menuobj.w >= 0) ? showobj.X + showobj.w - menuobj.w + 'px' : showobj.X + 'px';
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menuobj.style.top = offset == 1 ? showobj.Y + 'px' : (offset == 2 || ((showobj.Y + showobj.h + menuobj.h > document.documentElement.scrollTop + document.documentElement.clientHeight) && (showobj.Y - menuobj.h >= 0)) ? (showobj.Y - menuobj.h) + 'px' : showobj.Y + showobj.h + 'px');
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} else if(offset == 3) {
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menuobj.style.left = (document.body.clientWidth - menuobj.clientWidth) / 2 + document.body.scrollLeft + 'px';
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menuobj.style.top = (document.body.clientHeight - menuobj.clientHeight) / 2 + document.body.scrollTop + 'px';
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} else if(offset == 4) {
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menuobj.style.left = (showobj.X + menuobj.w > document.body.clientWidth) && (showobj.X + showobj.w - menuobj.w >= 0) ? showobj.X + showobj.w - menuobj.w + 'px' : showobj.X + showobj.w + 'px';
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menuobj.style.top = showobj.Y + 'px';
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}
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if(menuobj.style.clip && !is_opera) {
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menuobj.style.clip = 'rect(auto, auto, auto, auto)';
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}
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}
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function showmenu(event, id, click, position) {
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if(isUndefined(click)) click = false;
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if(!menus.menu[id]) {
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menus.menu[id] = new menuitems();
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menus.menu[id].ctrlobj = $(id);
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if(!menus.menu[id].ctrlobj.getAttribute('parentmenu')) {
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menus.menu[id].parentids = Array();
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} else {
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menus.menu[id].parentids = menus.menu[id].ctrlobj.getAttribute('parentmenu').split(',');
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}
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menus.menu[id].menuobj = $(id + '_menu');
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menus.menu[id].menuobj.style.position = 'absolute';
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if(event.type == 'mouseover') {
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_attachEvent(menus.menu[id].ctrlobj, 'mouseout', function() { setTimeout(function() {hidemenu(id)}, 100); });
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_attachEvent(menus.menu[id].menuobj, 'mouseover', function() { lockmenu(id, 0); });
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_attachEvent(menus.menu[id].menuobj, 'mouseout', function() { lockmenu(id, 1);setTimeout(function() {hidemenu(id)}, 100); });
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} else if(click || event.type == 'click') {
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menus.menu[id].clickstatus = 1;
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lockmenu(id, 0);
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}
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} else if(menus.menu[id].clickstatus == 1) {
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lockmenu(id, 1);
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hidemenu(id);
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menus.menu[id].clickstatus = 0;
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return;
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}
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menuobjpos(id, position);
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menus.menu[id].menuobj.style.display = '';
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}
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function hidemenu(id) {
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if(!menus.menu[id] || !menus.menu[id].allowhide || menus.menu[id].hidelock) {
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return;
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}
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menus.menu[id].menuobj.style.display = 'none';
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}
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function lockmenu(id, value) {
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if(!menus.menu[id]) {
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return;
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}
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for(i = 0;i < menus.menu[id].parentids.length;i++) {
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menus.menu[menus.menu[id].parentids[i]].hidelock = value == 0 ? 1 : 0;
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}
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menus.menu[id].allowhide = value;
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}
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var lang = new Array();
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function insertunit(text, textend, moveend) {
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$('pm_textarea').focus();
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textend = isUndefined(textend) ? '' : textend;
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moveend = isUndefined(textend) ? 0 : moveend;
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startlen = strlen(text);
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endlen = strlen(textend);
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if(!isUndefined($('pm_textarea').selectionStart)) {
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var opn = $('pm_textarea').selectionStart + 0;
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if(textend != '') {
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text = text + $('pm_textarea').value.substring($('pm_textarea').selectionStart, $('pm_textarea').selectionEnd) + textend;
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}
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$('pm_textarea').value = $('pm_textarea').value.substr(0, $('pm_textarea').selectionStart) + text + $('pm_textarea').value.substr($('pm_textarea').selectionEnd);
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if(!moveend) {
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$('pm_textarea').selectionStart = opn + strlen(text) - endlen;
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$('pm_textarea').selectionEnd = opn + strlen(text) - endlen;
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}
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} else if(document.selection && document.selection.createRange) {
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var sel = document.selection.createRange();
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if(textend != '') {
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text = text + sel.text + textend;
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}
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sel.text = text.replace(/\r?\n/g, '\r\n');
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if(!moveend) {
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sel.moveStart('character', -endlen);
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sel.moveEnd('character', -endlen);
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}
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sel.select();
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} else {
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$('pm_textarea').value += text;
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}
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}
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function getSel() {
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if(!isUndefined($('pm_textarea').selectionStart)) {
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return $('pm_textarea').value.substr($('pm_textarea').selectionStart, $('pm_textarea').selectionEnd - $('pm_textarea').selectionStart);
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} else if(document.selection && document.selection.createRange) {
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return document.selection.createRange().text;
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} else if(window.getSelection) {
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return window.getSelection() + '';
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} else {
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return false;
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}
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}
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function insertlist(type) {
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txt = getSel();
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type = isUndefined(type) ? '' : '=' + type;
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if(txt) {
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var regex = new RegExp('([\r\n]+|^[\r\n]*)(?!\\[\\*\\]|\\[\\/?list)(?=[^\r\n])', 'gi');
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txt = '[list' + type + ']\n' + txt.replace(regex, '$1[*]') + '\n' + '[/list]';
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insertunit(txt);
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} else {
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insertunit('[list' + type + ']\n', '[/list]');
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while(listvalue = prompt(lang['pm_prompt_list'], '')) {
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if(is_opera > 8) {
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listvalue = '\n' + '[*]' + listvalue;
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insertunit(listvalue);
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} else {
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listvalue = '[*]' + listvalue + '\n';
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insertunit(listvalue);
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}
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}
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}
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}
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function inserttag(tag, type) {
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txt = getSel();
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type = isUndefined(type) ? 0 : type;
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if(!type) {
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if(!txt) {
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txt = prompt(lang['pm_prompt_' + tag], '')
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}
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if(txt) {
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insertunit('[' + tag + ']' + txt + '[/' + tag + ']');
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}
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} else {
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txt1 = prompt(lang['pm_prompt_' + tag], '');
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if(!txt) {
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txt = txt1;
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}
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if(txt1) {
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insertunit('[' + tag + '=' + txt1 + ']' + txt + '[/' + tag + ']');
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}
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}
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}
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