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js-hooks
This commit is contained in:
Sergey S Yaglov
parent
4150b0f3af
commit
3fd0a04071
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@ -491,6 +491,7 @@ $config['head']['default']['js'] = array(
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"___path.static.skin___/js/stream.js",
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"___path.static.skin___/js/photoset.js",
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"___path.static.skin___/js/markup_settings.js",
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"___path.static.skin___/js/hook.js",
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);
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$config['head']['default']['css'] = array(
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"___path.static.skin___/css/reset.css",
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106
templates/skin/developer-jquery/js/hook.js
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106
templates/skin/developer-jquery/js/hook.js
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@ -0,0 +1,106 @@
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/**
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* JavaScript-hooks
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*
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* Examples:
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*
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* - inject function call/code at top of function body
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* ls.hook.inject([ls.lang,'get'], function(){ls.msg.notice('lang debug');})});
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* ls.hook.inject([ls,'ajax'], 'alert(url)');
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*
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* - add and call hooks
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* ls.hook.add('somefunc_hook1_name', function(param1, param2){ ... });
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*
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* function someFunc(..params..){
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* //code
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* ls.hook.run('somefunc_hook1_name', [param1,param2], thisArg);
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* //code
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* }
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*
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* @author Sergey S Yaglov
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* @link http://livestreet.ru/profile/1d10t
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*/
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ls.hook = (function ($) {
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this.hooks = {};
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this.cloneFunc = function(func,as_text,no_def) {
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var f;
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if(typeof func=='string'){
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eval('f = '+func+';');
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}else if(typeof func=='object'){
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f = func[0][func[1]];
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}else{
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f = func;
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}
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if(typeof f=='function'){
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var fbody = f.toString().replace(/^(function)([^\(]*)\(/gi, '$1 (');
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if(typeof as_text!='undefined' && as_text){
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if(typeof no_def!='undefined' && no_def){
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return fbody.replace(/^[^\{]*\{/gi, '').replace(/\}$/gi, '');
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}else{
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return fbody;
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}
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}
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return eval('('+fbody+')');
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}
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return function(){};
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};
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/**
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* @param func functionName|object[parentObject,functionName] Name of function that will be modified
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* @param funcInj function|string Function or code to be injected
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* @param marker string
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*/
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this.inject = function(func,funcInj,marker) {
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var funcBody = ls.hook.cloneFunc(func, 1);
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var funcDefinition = (typeof func=='string'?func:(typeof func=='object'?'func[0][func[1]]':'func'))+' = ';
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var replaceFrom = /\{/m;
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var replaceTo = '{ ';
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if(typeof marker == 'string'){
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replaceFrom = new RegExp('(/\\*'+marker+'\\*/)', 'm');
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replaceTo = '$1';
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}
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if(typeof funcInj=='function'){
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var funcInjName = 'funcInj'+Math.floor(Math.random()*1000000);
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eval('window["'+funcInjName+'"] = funcInj;');
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eval(funcDefinition + funcBody.replace(replaceFrom,replaceTo+funcInjName+'.apply(this, arguments); '));
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}else{
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eval(funcDefinition + funcBody.replace(replaceFrom,replaceTo+funcInj+'; '));
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}
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};
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this.add = function(name,callback,priority) {
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var priority = priority || 0;
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if(typeof ls.hook.hooks[name] == 'undefined'){
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ls.hook.hooks[name] = [];
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}
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ls.hook.hooks[name].push({
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'callback': callback,
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'priority': priority
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});
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};
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this.run = function(name,params,o) {
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var params = params || [];
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var hooks = ls.hook.hooks;
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if(typeof hooks[name] != 'undefined'){
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hooks[name].sort(function(a,b){
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return a.priority > b.priority ?
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1
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: (a.priority < b.priority ? -1 : 0)
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;
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});
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for(var i in hooks[name]){
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var callback = hooks[name][i].callback;
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if(typeof callback == 'function'){
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callback.apply(o, params);
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}else if(typeof callback == 'object'){
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callback[0][callback[1]].apply(o, params);
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}else{
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eval('(function(){'+callback+'}).apply(o, params);');
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}
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}
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}
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};
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return this;
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}).call(ls.hook || {},jQuery);
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106
templates/skin/new-jquery/js/hook.js
Normal file
106
templates/skin/new-jquery/js/hook.js
Normal file
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@ -0,0 +1,106 @@
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/**
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* JavaScript-hooks
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*
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* Examples:
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*
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* - inject function call/code at top of function body
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* ls.hook.inject([ls.lang,'get'], function(){ls.msg.notice('lang debug');})});
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* ls.hook.inject([ls,'ajax'], 'alert(url)');
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*
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* - add and call hooks
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* ls.hook.add('somefunc_hook1_name', function(param1, param2){ ... });
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*
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* function someFunc(..params..){
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* //code
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* ls.hook.run('somefunc_hook1_name', [param1,param2], thisArg);
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* //code
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* }
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*
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* @author Sergey S Yaglov
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* @link http://livestreet.ru/profile/1d10t
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*/
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ls.hook = (function ($) {
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this.hooks = {};
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this.cloneFunc = function(func,as_text,no_def) {
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var f;
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if(typeof func=='string'){
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eval('f = '+func+';');
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}else if(typeof func=='object'){
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f = func[0][func[1]];
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}else{
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f = func;
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}
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if(typeof f=='function'){
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var fbody = f.toString().replace(/^(function)([^\(]*)\(/gi, '$1 (');
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if(typeof as_text!='undefined' && as_text){
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if(typeof no_def!='undefined' && no_def){
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return fbody.replace(/^[^\{]*\{/gi, '').replace(/\}$/gi, '');
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}else{
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return fbody;
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}
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}
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return eval('('+fbody+')');
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}
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return function(){};
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};
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/**
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* @param func functionName|object[parentObject,functionName] Name of function that will be modified
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* @param funcInj function|string Function or code to be injected
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* @param marker string
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*/
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this.inject = function(func,funcInj,marker) {
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var funcBody = ls.hook.cloneFunc(func, 1);
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var funcDefinition = (typeof func=='string'?func:(typeof func=='object'?'func[0][func[1]]':'func'))+' = ';
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var replaceFrom = /\{/m;
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var replaceTo = '{ ';
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if(typeof marker == 'string'){
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replaceFrom = new RegExp('(/\\*'+marker+'\\*/)', 'm');
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replaceTo = '$1';
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}
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if(typeof funcInj=='function'){
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var funcInjName = 'funcInj'+Math.floor(Math.random()*1000000);
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eval('window["'+funcInjName+'"] = funcInj;');
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eval(funcDefinition + funcBody.replace(replaceFrom,replaceTo+funcInjName+'.apply(this, arguments); '));
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}else{
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eval(funcDefinition + funcBody.replace(replaceFrom,replaceTo+funcInj+'; '));
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}
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};
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this.add = function(name,callback,priority) {
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var priority = priority || 0;
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if(typeof ls.hook.hooks[name] == 'undefined'){
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ls.hook.hooks[name] = [];
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}
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ls.hook.hooks[name].push({
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'callback': callback,
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'priority': priority
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});
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};
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this.run = function(name,params,o) {
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var params = params || [];
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var hooks = ls.hook.hooks;
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if(typeof hooks[name] != 'undefined'){
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hooks[name].sort(function(a,b){
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return a.priority > b.priority ?
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1
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: (a.priority < b.priority ? -1 : 0)
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;
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});
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for(var i in hooks[name]){
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var callback = hooks[name][i].callback;
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if(typeof callback == 'function'){
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callback.apply(o, params);
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}else if(typeof callback == 'object'){
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callback[0][callback[1]].apply(o, params);
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}else{
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eval('(function(){'+callback+'}).apply(o, params);');
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}
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}
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}
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};
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return this;
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}).call(ls.hook || {},jQuery);
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