1: <?php
  2: /*
  3: 
  4:  *
  5:  * NOTICE OF LICENSE
  6:  *
  7:  * This source file is subject to the Open Software License (OSL 3.0)
  8:  * or OpenGPL v3 license (GNU Public License V3.0)
  9:  * that is bundled with this package in the file LICENSE.txt.
 10:  * It is also available through the world-wide-web at this URL:
 11:  * http://opensource.org/licenses/osl-3.0.php
 12:  * or
 13:  * http://www.gnu.org/licenses/gpl-3.0.txt
 14:  * If you did not receive a copy of the license and are unable to
 15:  * obtain it through the world-wide-web, please send an email
 16:  * to info@e-abi.ee so we can send you a copy immediately.
 17:  *
 18:  * DISCLAIMER
 19:  *
 20:  * Do not edit or add to this file if you wish to upgrade this module to newer
 21:  * versions in the future.
 22:  *
 23:  * @category   Eabi
 24:  * @package    Eabi_Dpd
 25:  * @copyright  Copyright (c) 2014 Aktsiamaailm LLC (http://en.e-abi.ee/)
 26:  * @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 27:  * @license    http://www.gnu.org/licenses/gpl-3.0.txt  GNU Public License V3.0
 28:  * @author     Matis Halmann
 29:  * 
 30:  
 31:  */
 32: 
 33: /**
 34:  * <p>Base class for operating in Magento admin Grids</p>
 35:  *
 36:  * @author matishalmann
 37:  */
 38: class Eabi_Livehandler_Model_Adminhtml_Gridmanager extends Eabi_Livehandler_Model_Abstract {
 39:     
 40:     protected $_actionButtons = array();
 41:     //put your code here
 42:     public function _construct() {
 43:         parent::_construct();
 44:         $this->_init('eabi_livehandler/adminhtml_gridmanager');
 45:     }
 46:     
 47:     /**
 48:      * <p>Adds action button to top right of the grid or its edit view.</p>
 49:      * @param string $id buttons HTML id attribute
 50:      * @param string $title buttons printed label
 51:      * @param string $onclick buttons HTML onclick attribute
 52:      * @return Eabi_Livehandler_Model_Adminhtml_Gridmanager
 53:      */
 54:     public function addActionButton($id, $title, $onclick) {
 55:         $this->_actionButtons[$id] = array(
 56:             'title' => $title,
 57:             'onclick' => $onclick,
 58:         );
 59:         return $this;
 60:     }
 61:     
 62:     /**
 63:      * <p>Removes previusly entered actionbutton by its HTML id</p>
 64:      * @param string $id buttons HTML id attribute
 65:      * @return Eabi_Livehandler_Model_Adminhtml_Gridmanager
 66:      */
 67:     public function removeActionButton($id) {
 68:         if (isset($this->_actionButtons[$id])) {
 69:             unset($this->_actionButtons[$id]);
 70:         }
 71:         return $this;
 72:     }
 73:     
 74:     /**
 75:      * Encodes input to JSON
 76:      * @param mixed $input
 77:      * @return string
 78:      */
 79:     protected function _encode($input) {
 80:         return json_encode($input);
 81:         
 82:     }
 83:     
 84:     /**
 85:      * <p>Renders javascript, which adds declared action buttons to the top right of the page next to others.</p>
 86:      * @return string
 87:      */
 88:     public function getJs() {
 89:         $js = '';
 90:         
 91:         foreach ($this->_actionButtons as $id => $actionButton) {
 92:             $onclick = json_encode($actionButton['onclick']);
 93:             $title = json_encode($actionButton['title']);
 94:             $js .= <<<EOT
 95:    var button_{$id} = new Element('button');
 96:    button_{$id}.writeAttribute('id', '{$id}');
 97:    button_{$id}.writeAttribute('type', 'button');
 98:    button_{$id}.writeAttribute('class', 'scalable');
 99:    button_{$id}.writeAttribute('onclick', {$onclick});
100:    button_{$id}.update('<span>' + {$title} + '</span>');
101:        
102:     $$('.form-buttons').first().insert(button_{$id}, { position: 'bottom'});
103:    
104: EOT;
105:         }
106:         
107:         $js .= $this->_getAdditionalJs($js);
108:         
109:         return $js;
110:     }
111:     
112:     /**
113:      * <p>Subclasses should add their javascript by overriding this function</p>
114:      * @param string $currentJs currently generated javascript so far
115:      * @return string resulting javascript
116:      */
117:     protected function _getAdditionalJs($currentJs) {
118:         return '';
119:     }
120:     
121:     
122:     /**
123:      * <p>This function is called, when this class outputs javascript and ajax data is sent to its generated URL.</p>
124:      * <p>Contained POST parameters are passed as assoc array</p>
125:      * @param array $postData
126:      * @return array
127:      */
128:     public function service($postData) {
129:         return array();
130:     }
131: }
132: 
133: