mirror of
https://github.com/FH-Complete/FHC-Core.git
synced 2026-06-01 20:29:29 +00:00
Paolo
108 lines
3.2 KiB
PHP
108 lines
3.2 KiB
PHP
<?php
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if (! defined('BASEPATH')) exit('No direct script access allowed');
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/**
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* This controller operates between (interface) the JS (GUI) and the UDFLib (back-end)
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* Provides data to the ajax get calls about the UDF widget
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* Accepts ajax post calls to save UDFs
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* This controller works with JSON calls on the HTTP GET or POST and the output is always JSON
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* NOTE: extends the FHC_Controller instead of the Auth_Controller because the UDFWidget has its
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* own permissions check
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*/
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class UDF extends FHC_Controller
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{
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const UDF_UNIQUE_ID = 'udfUniqueId'; // Name of the udf widget unique id
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/**
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* Calls the parent's constructor and loads the UDFLib
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*/
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public function __construct()
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{
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parent::__construct();
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// Loads authentication library and starts authentication
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$this->load->library('AuthLib');
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// Loads the UDFLib with HTTP GET/POST parameters
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$this->_loadUDFLib();
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// Checks if the caller is allow to use this UDF widget
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$this->_isAllowed();
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}
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//------------------------------------------------------------------------------------------------------------------
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// Public methods
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/**
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* Save data about the current UDFs and the result will be written on the output in JSON format
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*/
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public function saveUDFs()
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{
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$udfUniqueId = $this->input->post(self::UDF_UNIQUE_ID);
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$udfs = $this->input->post(UDFLib::UDFS_ARG_NAME);
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if (!isEmptyString($udfs))
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{
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$jsonDecodedUDF = json_decode($udfs);
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if ($jsonDecodedUDF != null)
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{
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$this->outputJson($this->udflib->saveUDFs($udfUniqueId, $jsonDecodedUDF));
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}
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else
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{
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$this->outputJsonError('No valid JSON format for UDF values');
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}
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}
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else
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{
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$this->outputJsonError('UDFUniqueId, schema, table name, primary key name and primary key value are mandatory paramenters');
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}
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}
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//------------------------------------------------------------------------------------------------------------------
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// Private methods
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/**
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* Checks if the user is allowed to use this UDFWidget
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*/
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private function _isAllowed()
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{
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if (!$this->udflib->isAllowed())
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{
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$this->terminateWithJsonError('You are not allowed to access to this content');
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}
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}
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/**
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* Loads the UDFLib with the UDF_UNIQUE_ID parameter
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* If the parameter UDF_UNIQUE_ID is not given then the execution of the controller is terminated and
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* an error message is printed
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*/
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private function _loadUDFLib()
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{
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// If the parameter UDF_UNIQUE_ID is present in the HTTP GET or POST
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if (isset($_GET[self::UDF_UNIQUE_ID]) || isset($_POST[self::UDF_UNIQUE_ID]))
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{
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// If it is present in the HTTP GET
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if (isset($_GET[self::UDF_UNIQUE_ID]))
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{
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$udfUniqueId = $this->input->get(self::UDF_UNIQUE_ID); // is retrieved from the HTTP GET
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}
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elseif (isset($_POST[self::UDF_UNIQUE_ID])) // Else if it is present in the HTTP POST
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{
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$udfUniqueId = $this->input->post(self::UDF_UNIQUE_ID); // is retrieved from the HTTP POST
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}
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// Loads the UDFLib that contains all the used logic
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$this->load->library('UDFLib');
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$this->udflib->setUDFUniqueId($udfUniqueId);
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}
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else // Otherwise an error will be written in the output
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{
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$this->terminateWithJsonError('Parameter "'.self::UDF_UNIQUE_ID.'" not provided!');
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}
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}
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}
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