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<?php
//
// Definition of ezjscServerFunctionsJs class
//
// Created on: <16-Jun-2008 00:00:00 ar>
//
// ## BEGIN COPYRIGHT, LICENSE AND WARRANTY NOTICE ##
// SOFTWARE NAME: eZ JSCore extension for eZ Publish
// SOFTWARE RELEASE: 4.3.0
// COPYRIGHT NOTICE: Copyright (C) 1999-2010 eZ Systems AS
// SOFTWARE LICENSE: GNU General Public License v2.0
// NOTICE: >
// This program is free software; you can redistribute it and/or
// modify it under the terms of version 2.0 of the GNU General
// Public License as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of version 2.0 of the GNU General
// Public License along with this program; if not, write to the Free
// Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
// MA 02110-1301, USA.
//
//
// ## END COPYRIGHT, LICENSE AND WARRANTY NOTICE ##
//
/*
* Some ezjscServerFunctions
*/
class ezjscServerFunctionsJs extends ezjscServerFunctions
{
/**
* Example function for returning time stamp + first function argument if present
*
* @param array $args
* @return int|string
*/
public static function time( $args )
{
if ( $args && isset( $args[0] ) )
return htmlspecialchars( $args[0] ) . '_' . time();
return time();
}
/**
* Figures out where to load yui2 files from and prepends them to $packerFiles
*
* @param array $args
* @param array $packerFiles ByRef list of files to pack (by ezjscPacker)
* @return string Empty string
*/
public static function yui2( $args, &$packerFiles )
{
$ezjscoreIni = eZINI::instance( 'ezjscore.ini' );
if ( $ezjscoreIni->variable( 'eZJSCore', 'LoadFromCDN' ) === 'enabled' )
{
$scriptFiles = $ezjscoreIni->variable( 'eZJSCore', 'ExternalScripts' );
$packerFiles = array_merge( array( $scriptFiles['yui2'], 'ezjsc::yui2conf' ), $packerFiles );
}
else
{
$scriptFiles = $ezjscoreIni->variable( 'eZJSCore', 'LocalScripts' );
$scriptBases = $ezjscoreIni->variable( 'eZJSCore', 'LocalScriptBasePath' );
$packerFiles = array_merge( array( $scriptFiles['yui2'], 'ezjsc::yui2conf::' . $scriptBases['yui2'] ), $packerFiles );
}
return '';
}
/**
* Yui2 config as requested by {@link ezjscServerFunctionsJs::yui2()}
*
* @param array $args First value is base bath if set
* @return string YUI 2.0 JavaScript config string
*/
public static function yui2conf( $args )
{
if ( isset( $args[0] ) )
{
return 'var YUILoader = new YAHOO.util.YUILoader({
base: \'' . self::getDesignFile( $args[0] ) . '\',
loadOptional: true
});';
}
return 'var YUILoader = new YAHOO.util.YUILoader({
loadOptional: true,
combine: true
});';
}
/**
* Figures out where to load yui3 files from and prepends them to $packerFiles
*
* @param array $args
* @param array $packerFiles ByRef list of files to pack (by ezjscPacker)
* @return string Empty string
*/
public static function yui3( $args, &$packerFiles )
{
$ezjscoreIni = eZINI::instance( 'ezjscore.ini' );
if ( $ezjscoreIni->variable( 'eZJSCore', 'LoadFromCDN' ) === 'enabled' )
{
$scriptFiles = $ezjscoreIni->variable( 'eZJSCore', 'ExternalScripts' );
$packerFiles = array_merge( array( $scriptFiles['yui3'], 'ezjsc::yui3conf' ), $packerFiles );
}
else
{
$scriptFiles = $ezjscoreIni->variable( 'eZJSCore', 'LocalScripts' );
$scriptBases = $ezjscoreIni->variable( 'eZJSCore', 'LocalScriptBasePath' );
$packerFiles = array_merge( array( $scriptFiles['yui3'], 'ezjsc::yui3conf::' . $scriptBases['yui3'] ), $packerFiles );
}
return '';
}
/**
* Yui3 config as requested by {@link ezjscServerFunctionsJs::yui3()}
*
* @param array $args First value is base bath if set
* @return string YUI 3.0 JavaScript config string
*/
public static function yui3conf( $args )
{
if ( isset( $args[0] ) )
return 'var YUI3_config = { \'base\' : \'' . self::getDesignFile( $args[0] ) . '\', modules: {} };';
return 'var YUI3_config = { modules: {} };';
}
/**
* Generates the JavaScript needed to do server calls directly from JavaScript in yui3.0
*
* @param array $args
* @return string YUI 3.0 JavaScript plugin string
*/
public static function yui3io( $args )
{
$rootUrl = self::getIndexDir();
return "
YUI( YUI3_config ).add('io-ez', function( Y )
{
var _rootUrl = '$rootUrl', _serverUrl = _rootUrl + 'ezjscore/', _seperator = '@SEPERATOR$', _configBak;
// (static) Y.io.ez() uses Y.io()
//
// @param string callArgs
// @param object|undefined c Same format as second parameter of Y.io()
function _ez( callArgs, c )
{
callArgs = callArgs.join !== undefined ? callArgs.join( _seperator ) : callArgs;
var url = _serverUrl + 'call/';
// Merge configuration object
if ( c === undefined )
c = {on:{}, data: '', headers: {}, method: 'POST'};
else
c = Y.merge( {on:{}, data: '', headers: {}, method: 'POST'}, c );
// Append function arguments as post param if method is POST
if ( c.method === 'POST' )
c.data += ( c.data !== '' ? '&' : '' ) + 'ezjscServer_function_arguments=' + callArgs;
else
url += encodeURIComponent( callArgs );
// force json transport
c.headers.Accept = 'application/json,text/javascript,*/*';
// backup user success call
if ( c.on.success !== undefined )
c.on.successCallback = c.on.success;
c.on.success = _ioezSuccess;
_configBak = c;
return Y.io( url, c );
}
function _ioezSuccess( id, o )
{
if ( o.responseJSON === undefined )
{
// create new object to avoid error in ie6 (and do not use Y.merge since it fails in ff)
var returnObject = {'responseJSON': Y.JSON.parse( o.responseText ),
'readyState': o.readyState,
'responseText': o.responseText,
'responseXML': o.responseXML,
'status': o.status,
'statusText': o.statusText
};
}
else
{
var returnObject = o;
}
var c = _configBak;
if ( c.on.successCallback !== undefined )
{
if ( c.arguments !== undefined )
c.on.successCallback( id, returnObject, c.arguments );
else
c.on.successCallback( id, returnObject, null );
}
else if ( window.console !== undefined )
{
if ( returnObject.responseJSON.error_text )
window.console.error( 'Y.ez(): ' + returnObject.responseJSON.error_text );
else
window.console.log( 'Y.ez(): ' + returnObject.responseJSON.content );
}
}
_ez.url = _serverUrl;
_ez.root_url = _rootUrl;
_ez.seperator = _seperator;
Y.io.ez = _ez;
}, '3.0.0' ,{requires:['io-base', 'json-parse']});
";
}
/**
* Figures out where to load jQuery files from and prepends them to $packerFiles
*
* @param array $args
* @param array $packerFiles ByRef list of files to pack (by ezjscPacker)
*/
public static function jquery( $args, &$packerFiles )
{
$ezjscoreIni = eZINI::instance( 'ezjscore.ini' );
if ( $ezjscoreIni->variable( 'eZJSCore', 'LoadFromCDN' ) === 'enabled' )
{
$scriptFiles = $ezjscoreIni->variable( 'eZJSCore', 'ExternalScripts' );
$packerFiles = array_merge( array( $scriptFiles['jquery'] ), $packerFiles );
}
else
{
$scriptFiles = $ezjscoreIni->variable( 'eZJSCore', 'LocalScripts' );
$packerFiles = array_merge( array( $scriptFiles['jquery'] ), $packerFiles );
}
return '';
}
/**
* Generates the JavaScript needed to do server calls directly from JavaScript in jQuery
*
* @param array $args
* @return string jQuery JavaScript plugin string
*/
public static function jqueryio( $args )
{
$rootUrl = self::getIndexDir();
return "
(function($) {
var _rootUrl = '$rootUrl', _serverUrl = _rootUrl + 'ezjscore/', _seperator = '@SEPERATOR$',
_prefUrl = _rootUrl + 'user/preferences';
// (static) jQuery.ez() uses jQuery.post() (Or jQuery.get() if post paramer is false)
//
// @param string callArgs
// @param object|array|false|undefined post Uses get request if false or undefined
// @param function|undefined callBack
function _ez( callArgs, post, callBack )
{
callArgs = callArgs.join !== undefined ? callArgs.join( _seperator ) : callArgs;
var url = _serverUrl + 'call/';
if ( post )
{
// support serializeArray() format
if ( post.join !== undefined )
post.push( { 'name': 'ezjscServer_function_arguments', 'value': callArgs } );
else
post['ezjscServer_function_arguments'] = callArgs;
return $.post( url, post, callBack, 'json' );
}
return $.get( url + encodeURIComponent( callArgs ), {}, callBack, 'json' );
};
_ez.url = _serverUrl;
_ez.root_url = _rootUrl;
_ez.seperator = _seperator;
$.ez = _ez;
$.ez.setPreference = function( name, value )
{
var param = {'Function': 'set_and_exit', 'Key': name, 'Value': value};_tokenNode = document.getElementById( 'ezxform_token_js' );
if ( _tokenNode ) param.ezxform_token = _tokenNode.getAttribute( 'title' );
return $.post( _prefUrl, param );
};
// Method version, for loading response into elements
// NB: Does not use json (not possible with .load), so ezjscore/call will return string
function _ezLoad( callArgs, post, selector, callBack )
{
callArgs = callArgs.join !== undefined ? callArgs.join( _seperator ) : callArgs;
var url = _serverUrl + 'call/';
if ( post )
post['ezjscServer_function_arguments'] = callArgs;
else
url += encodeURIComponent( callArgs );
return this.load( url + ( selector ? ' ' + selector : '' ), post, callBack );
};
$.fn.ez = _ezLoad;
})(jQuery);
";
}
/**
* Returns search results based on given post params
*
* @param mixed $args Only used if post parameter is not set
* 0 => SearchStr
* 1 => SearchOffset
* 2 => SearchLimit (10 by default, max 50)
* @return array
*/
public static function search( $args )
{
$http = eZHTTPTool::instance();
if ( $http->hasPostVariable( 'SearchStr' ) )
$searchStr = trim( $http->postVariable( 'SearchStr' ) );
else if ( isset( $args[0] ) )
$searchStr = trim( $args[0] );
if ( $http->hasPostVariable( 'SearchOffset' ))
$searchOffset = (int) $http->postVariable( 'SearchOffset' );
else if ( isset( $args[1] ) )
$searchOffset = (int) $args[1];
else
$searchOffset = 0;
if ( $http->hasPostVariable( 'SearchLimit' ))
$searchLimit = (int) $http->postVariable( 'SearchLimit' );
else if ( isset( $args[2] ) )
$searchLimit = (int) $args[2];
else
$searchLimit = 10;
// Do not allow to search for more then x items at a time
$ini = eZINI::instance();
$maximumSearchLimit = $ini->variable( 'SearchSettings', 'MaximumSearchLimit' );
if ( $searchLimit > $maximumSearchLimit )
$searchLimit = $maximumSearchLimit;
// Prepare node encoding parameters
$encodeParams = array();
if ( self::hasPostValue( $http, 'EncodingLoadImages' ) )
$encodeParams['loadImages'] = true;
if ( self::hasPostValue( $http, 'EncodingFetchChildrenCount' ) )
$encodeParams['fetchChildrenCount'] = true;
if ( self::hasPostValue( $http, 'EncodingFetchSection' ) )
$encodeParams['fetchSection'] = true;
if ( self::hasPostValue( $http, 'EncodingFormatDate' ) )
$encodeParams['formatDate'] = $http->postVariable( 'EncodingFormatDate' );
// Prepare search parameters
$params = array( 'SearchOffset' => $searchOffset,
'SearchLimit' => $searchLimit,
'SortArray' => array( 'published', 0 )
);
if ( self::hasPostValue( $http, 'SearchContentClassAttributeID' ) )
{
$params['SearchContentClassAttributeID'] = self::makePostArray( $http, 'SearchContentClassAttributeID' );
}
else if ( self::hasPostValue( $http, 'SearchContentClassID' ) )
{
$params['SearchContentClassID'] = self::makePostArray( $http, 'SearchContentClassID' );
}
else if ( self::hasPostValue( $http, 'SearchContentClassIdentifier' ) )
{
$params['SearchContentClassID'] = eZContentClass::classIDByIdentifier( self::makePostArray( $http, 'SearchContentClassIdentifier' ) );
}
if ( self::hasPostValue( $http, 'SearchSubTreeArray' ) )
{
$params['SearchSubTreeArray'] = self::makePostArray( $http, 'SearchSubTreeArray' );
}
if ( self::hasPostValue( $http, 'SearchSectionID' ) )
{
$params['SearchSectionID'] = self::makePostArray( $http, 'SearchSectionID' );
}
if ( self::hasPostValue( $http, 'SearchDate' ) )
{
$params['SearchDate'] = (int) $http->postVariable( 'SearchDate' );
}
else if ( self::hasPostValue( $http, 'SearchTimestamp' ) )
{
$params['SearchTimestamp'] = self::makePostArray( $http, 'SearchTimestamp' );
if ( !isset( $params['SearchTimestamp'][1] ) )
$params['SearchTimestamp'] = $params['SearchTimestamp'][0];
}
if ( self::hasPostValue( $http, 'EnableSpellCheck' ) || self::hasPostValue( $http, 'enable-spellcheck' ) )
{
$params['SpellCheck'] = array( true );
}
if ( self::hasPostValue( $http, 'GetFacets' ) || self::hasPostValue( $http, 'show-facets' ) )
{
$params['facet'] = eZFunctionHandler::execute( 'ezfind', 'getDefaultSearchFacets', array() );
}
$result = array( 'SearchOffset' => $searchOffset,
'SearchLimit' => $searchLimit,
'SearchResultCount' => 0,
'SearchCount' => 0,
'SearchResult' => array(),
'SearchString' => $searchStr,
'SearchExtras' => array()
);
// Possibility to keep track of callback reference for use in js callback function
if ( $http->hasPostVariable( 'CallbackID' ) )
$result['CallbackID'] = $http->postVariable( 'CallbackID' );
// Only search if there is something to search for
if ( $searchStr )
{
$searchList = eZSearch::search( $searchStr, $params );
$result['SearchResultCount'] = $searchList['SearchResult'] !== false ? count( $searchList['SearchResult'] ) : 0;
$result['SearchCount'] = $searchList['SearchCount'];
$result['SearchResult'] = ezjscAjaxContent::nodeEncode( $searchList['SearchResult'], $encodeParams, false );
// ezfind stuff
if ( isset( $searchList['SearchExtras'] ) && $searchList['SearchExtras'] instanceof ezfSearchResultInfo )
{
if ( isset( $params['SpellCheck'] ) )
$result['SearchExtras']['spellcheck'] = $searchList['SearchExtras']->attribute( 'spellcheck' );
if ( isset( $params['facet'] ) )
{
$facetInfo = array();
$retrievedFacets = $searchList['SearchExtras']->attribute( 'facet_fields' );
$baseSearchUrl = "/content/search/";
eZURI::transformURI( $baseSearchUrl, false, 'full' );
foreach ( $params['facet'] as $key => $defaultFacet )
{
$facetData = $retrievedFacets[$key];
$facetInfo[$key] = array( 'name' => $defaultFacet['name'], 'list' => array() );
if ( $facetData !== null )
{
foreach ( $facetData['nameList'] as $key2 => $facetName )
{
if ( $key2 != '' )
{
$tmp = array( 'value' => $facetName );
$tmp['url'] = $baseSearchUrl . '?SearchText=' . $searchStr . '&filter[]=' . $facetData['queryLimit'][$key2] . '&activeFacets[' . $defaultFacet['field'] . ':' . $defaultFacet['name'] . ']=' . $facetName;
$tmp['count'] = $facetData['countList'][$key2];
$facetInfo[$key]['list'][] = $tmp;
}
}
}
}
$result['SearchExtras']['facets'] = $facetInfo;
}
}//$searchList['SearchExtras'] instanceof ezfSearchResultInfo
}// $searchStr
return $result;
}
/**
* Creates an array out of a post parameter, return empty array if post parameter is not set.
* Splits string on ',' in case of comma seperated values.
*
* @param eZHTTPTool $http
* @param string $key
* @return array
*/
protected static function makePostArray( eZHTTPTool $http, $key )
{
if ( $http->hasPostVariable( $key ) && $http->postVariable( $key ) !== '' )
{
$value = $http->postVariable( $key );
if ( is_array( $value ) )
return $value;
elseif( strpos($value, ',') === false )
return array( $value );
else
return explode( ',', $value );
}
return array();
}
/**
* Checks if a post variable exitst and has a value
*
* @param eZHTTPTool $http
* @param string $key
* @return bool
*/
protected static function hasPostValue( eZHTTPTool $http, $key )
{
return $http->hasPostVariable( $key ) && $http->postVariable( $key ) !== '';
}
/**
* Reimp
*/
public static function getCacheTime( $functionName )
{
// Functions that always needs to be executed, since they append other files dynamically
if ( $functionName === 'yui3' || $functionName === 'yui2' || $functionName === 'jquery' )
return -1;
static $mtime = null;
if ( $mtime === null )
{
$mtime = filemtime( __FILE__ );
}
return $mtime;
}
/**
* Internal function to get current index dir
*
* @return string
*/
protected static function getIndexDir()
{
static $cachedIndexDir = null;
if ( $cachedIndexDir === null )
{
$cachedIndexDir = eZSys::indexDir() . '/';
}
return $cachedIndexDir;
}
/**
* Internal function to get current index dir
*
* @return string
*/
protected static function getDesignFile( $file )
{
static $bases = null;
static $wwwDir = null;
if ( $bases === null )
$bases = eZTemplateDesignResource::allDesignBases();
if ( $wwwDir === null )
$wwwDir = eZSys::wwwDir() . '/';
$triedFiles = array();
$match = eZTemplateDesignResource::fileMatch( $bases, '', $file, $triedFiles );
if ( $match === false )
{
eZDebug::writeWarning( "Could not find: $file", __METHOD__ );
return false;
}
return $wwwDir . htmlspecialchars( $match['path'] );
}
}
?>
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