d0be81dbb1
* refactorize the save restaurant controller, to have the save block in it's own private method * created a flashMessage static method in the Crunchbutton_Session class to handle the "saved" messages as flash messages. * creating a flashWidget that returns a JQuery UI widget with the message in the session * added the flashWidget to the restaurant view
63 lines
1.5 KiB
PHP
63 lines
1.5 KiB
PHP
<?php
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class Crunchbutton_Session extends Crunchbutton_Session_Adapter implements SessionHandlerInterface {
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public function __construct($id = null) {
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session_set_save_handler(
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[$this, 'open'],
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[$this, 'close'],
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[$this, 'read'],
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[$this, 'write'],
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[$this, 'destroy'],
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[$this, 'gc']
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);
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parent::__construct();
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}
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/**
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* Setter and getter for a flash message.
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*
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* A flash message is a message to be shown only once. If the page is
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* reloaded, the message should not be shown again. If no param was sent to
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* be stored, then the stored message will be returned.
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*
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* @param string $message If set, that will be the message to be stored.
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*
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* @return string
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*/
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static function flashMessage($message = null)
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{
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$key = 'Crunchbutton.Session.flashMessage';
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if ($message) {
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$_SESSION[$key] = $message;
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} else {
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$message = isset($_SESSION[$key]) ? $_SESSION[$key] : null;
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unset($_SESSION[$key]);
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}
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return $message;
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}
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/**
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* Returns HTML to show a widget with the flashMessage
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*
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* The widget follows the style applied in the JQuery UI theme. No widget
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* is returned if no message was found
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*
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* @return string
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*/
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static function flashWidget()
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{
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$html = '';
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$message = self::flashMessage();
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if ($message) {
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$html = <<<HTML
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<div class="ui-state-highlight ui-corner-all" style="padding: 0.7em; margin-bottom: 20px;">
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<p>
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<span class="ui-icon ui-icon-info" style="float: left; margin-right: .3em;"></span>
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$message
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</p>
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</div>
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HTML;
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}
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return $html;
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}
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} |