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Built from https://develop.svn.wordpress.org/trunk@29478 git-svn-id: http://core.svn.wordpress.org/trunk@29256 1a063a9b-81f0-0310-95a4-ce76da25c4cd
198 lines
4.4 KiB
JavaScript
198 lines
4.4 KiB
JavaScript
/* global userSettings */
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/* exported getUserSetting, setUserSetting, deleteUserSetting */
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// utility functions
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var wpCookies = {
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// The following functions are from Cookie.js class in TinyMCE 3, Moxiecode, used under LGPL.
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each: function( obj, cb, scope ) {
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var n, l;
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if ( ! obj ) {
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return 0;
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}
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scope = scope || obj;
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if ( typeof( obj.length ) !== 'undefined' ) {
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for ( n = 0, l = obj.length; n < l; n++ ) {
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if ( cb.call( scope, obj[n], n, obj ) === false ) {
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return 0;
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}
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}
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} else {
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for ( n in obj ) {
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if ( obj.hasOwnProperty(n) ) {
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if ( cb.call( scope, obj[n], n, obj ) === false ) {
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return 0;
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}
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}
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}
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}
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return 1;
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},
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/**
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* Get a multi-values cookie.
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* Returns a JS object with the name: 'value' pairs.
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*/
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getHash: function( name ) {
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var cookie = this.get( name ), values;
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if ( cookie ) {
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this.each( cookie.split('&'), function( pair ) {
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pair = pair.split('=');
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values = values || {};
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values[pair[0]] = pair[1];
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});
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}
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return values;
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},
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/**
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* Set a multi-values cookie.
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*
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* 'values_obj' is the JS object that is stored. It is encoded as URI in wpCookies.set().
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*/
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setHash: function( name, values_obj, expires, path, domain, secure ) {
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var str = '';
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this.each( values_obj, function( val, key ) {
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str += ( ! str ? '' : '&' ) + key + '=' + val;
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});
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this.set( name, str, expires, path, domain, secure );
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},
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/**
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* Get a cookie.
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*/
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get: function( name ) {
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var e, b,
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cookie = document.cookie,
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p = name + '=';
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if ( ! cookie ) {
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return;
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}
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b = cookie.indexOf( '; ' + p );
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if ( b === -1 ) {
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b = cookie.indexOf(p);
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if ( b !== 0 ) {
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return null;
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}
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} else {
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b += 2;
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}
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e = cookie.indexOf( ';', b );
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if ( e === -1 ) {
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e = cookie.length;
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}
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return decodeURIComponent( cookie.substring( b + p.length, e ) );
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},
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/**
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* Set a cookie.
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*
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* The 'expires' arg can be either a JS Date() object set to the expiration date (back-compat)
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* or the number of seconds until expiration
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*/
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set: function( name, value, expires, path, domain, secure ) {
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var d = new Date();
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if ( typeof( expires ) === 'object' && expires.toGMTString ) {
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expires = expires.toGMTString();
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} else if ( parseInt( expires, 10 ) ) {
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d.setTime( d.getTime() + ( parseInt( expires, 10 ) * 1000 ) ); // time must be in miliseconds
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expires = d.toGMTString();
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} else {
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expires = '';
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}
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document.cookie = name + '=' + encodeURIComponent( value ) +
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( expires ? '; expires=' + expires : '' ) +
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( path ? '; path=' + path : '' ) +
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( domain ? '; domain=' + domain : '' ) +
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( secure ? '; secure' : '' );
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},
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/**
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* Remove a cookie.
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*
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* This is done by setting it to an empty value and setting the expiration time in the past.
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*/
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remove: function( name, path, domain, secure ) {
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this.set( name, '', -1000, path, domain, secure );
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}
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};
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// Returns the value as string. Second arg or empty string is returned when value is not set.
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function getUserSetting( name, def ) {
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var settings = getAllUserSettings();
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if ( settings.hasOwnProperty( name ) ) {
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return settings[name];
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}
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if ( typeof def !== 'undefined' ) {
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return def;
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}
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return '';
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}
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// Both name and value must be only ASCII letters, numbers or underscore
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// and the shorter, the better (cookies can store maximum 4KB). Not suitable to store text.
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// The value is converted and stored as string.
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function setUserSetting( name, value, _del ) {
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if ( 'object' !== typeof userSettings ) {
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return false;
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}
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var uid = userSettings.uid,
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settings = wpCookies.getHash( 'wp-settings-' + uid ),
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path = userSettings.url,
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secure = !! userSettings.secure;
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name = name.toString().replace( /[^A-Za-z0-9_]/, '' );
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if ( typeof value === 'number' ) {
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value = parseInt( value, 10 );
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} else {
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value = value.toString().replace( /[^A-Za-z0-9_]/, '' );
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}
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settings = settings || {};
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if ( _del ) {
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delete settings[name];
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} else {
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settings[name] = value;
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}
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wpCookies.setHash( 'wp-settings-' + uid, settings, 31536000, path, '', secure );
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wpCookies.set( 'wp-settings-time-' + uid, userSettings.time, 31536000, path, '', secure );
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return name;
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}
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function deleteUserSetting( name ) {
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return setUserSetting( name, '', 1 );
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}
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// Returns all settings as js object.
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function getAllUserSettings() {
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if ( 'object' !== typeof userSettings ) {
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return {};
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}
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return wpCookies.getHash( 'wp-settings-' + userSettings.uid ) || {};
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}
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