mirror of https://github.com/TryGhost/Ghost.git
92 lines
3.6 KiB
JavaScript
92 lines
3.6 KiB
JavaScript
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var _ = require('underscore'),
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when = require('when'),
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errors = require('../errorHandling'),
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api = require('../api'),
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loader = require('./loader'),
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// Holds the available plugins
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availablePlugins = {};
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function getInstalledPlugins() {
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return api.settings.read('installedPlugins').then(function (installed) {
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installed.value = installed.value || '[]';
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try {
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installed = JSON.parse(installed.value);
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} catch (e) {
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return when.reject(e);
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}
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return installed;
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});
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}
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function saveInstalledPlugins(installedPlugins) {
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return getInstalledPlugins().then(function (currentInstalledPlugins) {
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var updatedPluginsInstalled = _.uniq(installedPlugins.concat(currentInstalledPlugins));
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return api.settings.edit('installedPlugins', updatedPluginsInstalled);
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});
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}
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module.exports = {
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init: function () {
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var pluginsToLoad;
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try {
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// We have to parse the value because it's a string
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api.settings.read('activePlugins').then(function (aPlugins) {
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pluginsToLoad = JSON.parse(aPlugins.value) || [];
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});
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} catch (e) {
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errors.logError(
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'Failed to parse activePlugins setting value: ' + e.message,
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'Your plugins will not be loaded.',
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'Check your settings table for typos in the activePlugins value. It should look like: ["plugin-1", "plugin2"] (double quotes required).'
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);
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return when.resolve();
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}
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// Grab all installed plugins, install any not already installed that are in pluginsToLoad.
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return getInstalledPlugins().then(function (installedPlugins) {
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var loadedPlugins = {},
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recordLoadedPlugin = function (name, loadedPlugin) {
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// After loading the plugin, add it to our hash of loaded plugins
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loadedPlugins[name] = loadedPlugin;
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return when.resolve(loadedPlugin);
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},
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loadPromises = _.map(pluginsToLoad, function (plugin) {
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// If already installed, just activate the plugin
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if (_.contains(installedPlugins, plugin)) {
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return loader.activatePluginByName(plugin).then(function (loadedPlugin) {
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return recordLoadedPlugin(plugin, loadedPlugin);
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});
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}
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// Install, then activate the plugin
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return loader.installPluginByName(plugin).then(function () {
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return loader.activatePluginByName(plugin);
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}).then(function (loadedPlugin) {
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return recordLoadedPlugin(plugin, loadedPlugin);
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});
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});
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return when.all(loadPromises).then(function () {
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// Save our installed plugins to settings
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return saveInstalledPlugins(_.keys(loadedPlugins));
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}).then(function () {
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// Extend the loadedPlugins onto the available plugins
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_.extend(availablePlugins, loadedPlugins);
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}).otherwise(function (err) {
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errors.logError(
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err.message || err,
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'The plugin will not be loaded',
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'Check with the plugin creator, or read the plugin documentation for more details on plugin requirements'
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);
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});
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});
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},
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availablePlugins: availablePlugins
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}; |