<?php
/**
* Library.php - Base class for javascript library adapters.
*
* @package jaxon-dialogs
* @author Thierry Feuzeu <[email protected]>
* @copyright 2016 Thierry Feuzeu <[email protected]>
* @license https://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
* @link https://github.com/jaxon-php/jaxon-dialogs
*/
namespace Jaxon\Dialogs\Libraries;
use Jaxon\Dialogs\Interfaces\Plugin;
class Library implements Plugin
{
/**
* The plugin instance
*
* @var object
*/
protected $xDialog = null;
/**
* The name of the plugin
*
* @var string
*/
protected $sName = '';
/**
* The subdir of the JS and CSS files in the CDN
*
* @var string
*/
protected $sSubDir = '';
/**
* The default version of the plugin library
*
* @var string
*/
protected $sVersion = '';
/**
* The default URI where to get the library files from
*
* @var string
*/
protected $sUri = 'https://cdn.jaxon-php.org/libs';
/**
* The object used to build the response that will be sent to the client browser
*
* @var \Jaxon\Response\Response
*/
protected $xResponse;
/**
* The constructor
*
* @param string $sSubDir The subdir of the JS and CSS files in the CDN
* @param string $sVersion The default version of the plugin library
*/
protected function __construct($sSubDir, $sVersion)
{
$this->sSubDir = $sSubDir;
$this->sVersion = $sVersion;
}
/**
* Set the <Jaxon\Response\Response> object
*
* @param array $xResponse The response
*
* @return void
*/
final public function setResponse($xResponse)
{
$this->xResponse = $xResponse;
}
/**
* Get the <Jaxon\Response\Response> object
*
* @return object
*/
final public function response()
{
return $this->xResponse;
}
/**
* Add a client side plugin command to the response object
*
* @param array $aAttributes The attributes of the command
* @param string $sData The data to be added to the command
*
* @return void
*/
final public function addCommand($aAttributes, $sData)
{
$this->xResponse->addPluginCommand($this, $aAttributes, $sData);
}
/**
* Initialize the library class instance
*
* @param string $sName The plugin name
* @param Jaxon\Dialogs\Dialog $xDialog The Dialog plugin instance
*
* @return void
*/
final public function init($sName, $xDialog)
{
// Set the library name
$this->sName = $sName;
// Set the dialog
$this->xDialog = $xDialog;
// Set the Response instance
$this->setResponse($xDialog->response());
// Set the default URI.
$this->sUri = $this->xDialog->getOption('dialogs.lib.uri', $this->sUri);
// Set the library URI.
$this->sUri = rtrim($this->getOption('uri', $this->sUri), '/');
// Set the subdir
$this->sSubDir = trim($this->getOption('subdir', $this->sSubDir), '/');
// Set the version number
$this->sVersion = trim($this->getOption('version', $this->sVersion), '/');
}
/**
* Get the value of a config option
*
* @param string $sName The option name
* @param mixed $xDefault The default value, to be returned if the option is not defined
*
* @return mixed The option value, or its default value
*/
final public function getOption($sName, $xDefault = null)
{
$sName = 'dialogs.' . $this->getName() . '.' . $sName;
return $this->xDialog->getOption($sName, $xDefault);
}
/**
* Check the presence of a config option
*
* @param string $sName The option name
*
* @return bool True if the option exists, and false if not
*/
final public function hasOption($sName)
{
$sName = 'dialogs.' . $this->getName() . '.' . $sName;
return $this->xDialog->hasOption($sName);
}
/**
* Get the names of the options matching a given prefix
*
* @param string $sPrefix The prefix to match
*
* @return array The options matching the prefix
*/
final public function getOptionNames($sPrefix)
{
// The options names are relative to the plugin in Dialogs configuration
return $this->xDialog->getOptionNames('dialogs.' . $this->getName() . '.' . $sPrefix);
}
/**
* Get the names of the options matching a given prefix
*
* @param string $sPrefix The prefix to match
*
* @return array The options matching the prefix
*/
final public function getOptionScript($sVarPrefix, $sKeyPrefix, $nSpaces = 0)
{
$aOptions = $this->getOptionNames($sKeyPrefix);
$sSpaces = str_repeat(' ', $nSpaces);
$sScript = '';
foreach($aOptions as $sShortName => $sFullName)
{
$value = $this->xDialog->getOption($sFullName);
if(is_string($value))
{
$value = "'$value'";
}
elseif(is_bool($value))
{
$value = ($value ? 'true' : 'false');
}
elseif(!is_numeric($value))
{
$value = print_r($value, true);
}
$sScript .= "\n" . $sSpaces . $sVarPrefix . $sShortName . ' = ' . $value . ';';
}
return $sScript;
}
/**
* Get the plugin name
*
* It is a function of the Jaxon\Dialogs\Interfaces\Plugin interface.
*
* @return string
*/
public function getName()
{
return $this->sName;
}
/**
* Get the javascript header code and file includes
*
* It is a function of the Jaxon\Dialogs\Interfaces\Plugin interface.
*
* @return string
*/
public function getJs()
{
return '';
}
/**
* Get the CSS header code and file includes
*
* It is a function of the Jaxon\Dialogs\Interfaces\Plugin interface.
*
* @return string
*/
public function getCss()
{
return '';
}
/**
* Get the javascript code to be printed into the page
*
* It is a function of the Jaxon\Dialogs\Interfaces\Plugin interface.
*
* @return string
*/
public function getScript()
{
return '';
}
/**
* Get the text of the "Yes" button for confirm dialog
*
* @return string
*/
public function getConfirmTitle()
{
return $this->xDialog->getOption('dialogs.confirm.title', '');
}
/**
* Get the text of the "Yes" button for confirm dialog
*
* @return string
*/
public function getYesButtonText()
{
return $this->xDialog->getOption('dialogs.confirm.yes', 'Yes');
}
/**
* Get the text of the "No" button for confirm dialog
*
* @return string
*/
public function getNoButtonText()
{
return $this->xDialog->getOption('dialogs.confirm.no', 'No');
}
/**
* Get the javascript HTML header code
*
* @param string $sFile The javascript file name
* @param string $sUri The URI where to get the file
*
* @return string
*/
public function getJsCode($sFile)
{
return '<script type="text/javascript" src="' . $this->sUri . '/' .
$this->sSubDir . '/' . $this->sVersion . '/' . $sFile . '"></script>';
}
/**
* Get the CSS HTML header code
*
* @param string $sFile The CSS file name
* @param string $sUri The URI where to get the file
*
* @return string
*/
public function getCssCode($sFile)
{
return '<link rel="stylesheet" href="' . $this->sUri . '/' .
$this->sSubDir . '/' . $this->sVersion . '/' . $sFile . '" />';
}
/**
* Render a template
*
* @param string $sTemplate The name of template to be rendered
* @param string $aVars The template vars
*
* @return string The template content
*/
protected function render($sTemplate, array $aVars = array())
{
// Is the library the default for alert messages?
$isDefaultForAlert = ($this->getName() == $this->xDialog->getOption('dialogs.default.alert'));
// Is the library the default for confirm questions?
$isDefaultForConfirm = ($this->getName() == $this->xDialog->getOption('dialogs.default.confirm'));
$aLocalVars = [
'yes' => $this->getYesButtonText(),
'no' => $this->getNoButtonText(),
'defaultForAlert' => $isDefaultForAlert,
'defaultForConfirm' => $isDefaultForConfirm
];
return $this->xDialog->render('jaxon::dialogs::' . $sTemplate, array_merge($aLocalVars, $aVars));
}
}
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