38 lines
1.2 KiB
JavaScript
38 lines
1.2 KiB
JavaScript
/**
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* This code is mostly from the old Etherpad. Please help us to comment this code.
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* This helps other people to understand this code better and helps them to improve it.
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* TL;DR COMMENTS ON THIS FILE ARE HIGHLY APPRECIATED
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*/
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var plugins = {
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callHook: function(hookName, args)
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{
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var global = (function () {return this}());
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var hook = ((global.clientVars || {}).hooks || {})[hookName];
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if (hook === undefined) return [];
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var res = [];
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for (var i = 0, N = hook.length; i < N; i++)
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{
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var plugin = hook[i];
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var pluginRes = eval(plugin.plugin)[plugin.original || hookName](args);
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if (pluginRes != undefined && pluginRes != null) res = res.concat(pluginRes);
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}
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return res;
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},
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callHookStr: function(hookName, args, sep, pre, post)
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{
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if (sep == undefined) sep = '';
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if (pre == undefined) pre = '';
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if (post == undefined) post = '';
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var newCallhooks = [];
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var callhooks = plugins.callHook(hookName, args);
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for (var i = 0, ii = callhooks.length; i < ii; i++) {
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newCallhooks[i] = pre + callhooks[i] + post;
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}
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return newCallhooks.join(sep || "");
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}
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};
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exports.plugins = plugins;
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