1: <?php
  2:     /**
  3:      * This file contains the QImageRollover class.
  4:      *
  5:      * @package Controls
  6:      */
  7: 
  8:     /**
  9:      * @package Controls
 10:      *
 11:      * @property mixed $ImageStandard
 12:      * @property mixed $ImageHover
 13:      * @property string $AltText
 14:      * @property string $LinkUrl
 15:      */
 16:     class QImageRollover extends QControl {
 17:         ///////////////////////////
 18:         // Private Member Variables
 19:         ///////////////////////////
 20: 
 21:         // BEHAVIOR
 22:         protected $mixImageStandard;
 23:         protected $mixImageHover;
 24:         protected $strLinkUrl;
 25:         protected $strCustomLinkStyleArray = array();
 26:         /** @var  QTagStyler */
 27:         protected $objLinkStyler;
 28: 
 29:         //////////
 30:         // Methods
 31:         //////////
 32:         public function ParsePostData() {}
 33: 
 34:         /**
 35:          * Returns an object you can use to style the 'href' tag that will surround the picture.
 36:          * @return mixed|QTagStyler
 37:          */
 38:         public function GetLinkStyler() {
 39:             if (!$this->objLinkStyler) {
 40:                 $this->objLinkStyler = new QTagStyler();
 41:             }
 42:             return $this->objLinkStyler;
 43:         }
 44: 
 45:         /**
 46:          * Sets a css style for the link.
 47:          *
 48:          * @param $strName
 49:          * @param $strValue
 50:          */
 51:         public function SetCustomLinkStyle($strName, $strValue) {
 52:             if ($this->GetLinkStyler()->SetCssStyle($strName, $strValue)) {
 53:                 $this->blnModified = true;
 54:             }
 55:         }
 56:         
 57:         public function GetCustomLinkStyle($strName) {
 58:             return $this->GetLinkStyler()->GetCssStyle($strName);
 59:         }
 60: 
 61:         public function RemoveCustomLinkStyle($strName) {
 62:             if ($this->RemoveCssStyle($strName)) {
 63:                 $this->blnModified = true;
 64:             }
 65:         }
 66:         
 67:         protected function GetControlHtml() {
 68:             $attrOverrides['id'] = ($this->strLinkUrl) ? $this->strControlId . '_img' : $this->strControlId; // if a link, the parent tag will be the main tag
 69:             $attrOverrides['src'] = ($this->mixImageStandard instanceof QImageBase) ? $this->mixImageStandard->RenderAsImgSrc(false) : $this->mixImageStandard;
 70:             if (!$this->AltText) {
 71:                 $attrOverrides['alt'] = $this->ToolTip;
 72:             }
 73:             $strHtml = $this->RenderTag ('img', $attrOverrides, null, null, true);
 74: 
 75:             if ($this->strLinkUrl) {
 76:                 $linkOverrides['href'] = $this->strLinkUrl;
 77:                 $linkOverrides['id'] = $this->strControlId;
 78:                 $linkOverrides['name'] = $this->strControlId;
 79:                 $this->GetLinkStyler()->ToolTip = $this->ToolTip;   // copy tooltip
 80:                 $strLinkAttributes = $this->GetLinkStyler()->RenderHtmlAttributes($linkOverrides);
 81:                 $strHtml = QHtml::RenderTag('a', $strLinkAttributes, $strHtml);
 82:             }
 83:             return $strHtml;
 84:         }
 85: 
 86:         public function GetEndScript() {
 87:             $strToReturn = parent::GetEndScript();
 88:             $strControlId = ($this->strLinkUrl) ? $this->strControlId . '_img' : $this->strControlId;
 89:             if ($this->blnVisible && $this->mixImageHover) {
 90:                 $strToReturn .= sprintf('$j("#%s").hover(function(){$j("#%s").attr("src", "%s"); }, function(){$j("#%s").attr("src", "%s"); });', $strControlId, 
 91:                     $strControlId,
 92:                     ($this->mixImageHover instanceof QImageBase) ? $this->mixImageHover->RenderAsImgSrc(false) : $this->mixImageHover,
 93:                     $strControlId,                  
 94:                     ($this->mixImageStandard instanceof QImageBase) ? $this->mixImageStandard->RenderAsImgSrc(false) : $this->mixImageStandard
 95:                 );
 96:             }
 97:             return $strToReturn;
 98:         }
 99: 
100:         public function Validate() {return true;}
101: 
102:         /////////////////////////
103:         // Public Properties: GET
104:         /////////////////////////
105:         public function __get($strName) {
106:             switch ($strName) {
107:                 // APPEARANCE
108:                 case "ImageStandard": return $this->mixImageStandard;
109:                 case "ImageHover": return $this->mixImageHover;
110:                 case "LinkUrl": return $this->strLinkUrl;
111: 
112:                 default:
113:                     try {
114:                         return parent::__get($strName);
115:                     } catch (QCallerException $objExc) {
116:                         $objExc->IncrementOffset();
117:                         throw $objExc;
118:                     }
119:             }
120:         }
121: 
122:         /////////////////////////
123:         // Public Properties: SET
124:         /////////////////////////
125:         public function __set($strName, $mixValue) {
126:             $this->blnModified = true;
127: 
128:             switch ($strName) {
129:                 case "ImageStandard":
130:                     try {
131:                         if ($mixValue instanceof QImageBase)
132:                             $this->mixImageStandard = $mixValue;
133:                         else
134:                             $this->mixImageStandard = QType::Cast($mixValue, QType::String);
135:                         break;
136:                     } catch (QInvalidCastException $objExc) {
137:                         $objExc->IncrementOffset();
138:                         throw $objExc;
139:                     }
140:                 case "ImageHover":
141:                     try {
142:                         if ($mixValue instanceof QImageBase)
143:                             $this->mixImageHover = $mixValue;
144:                         else
145:                             $this->mixImageHover = QType::Cast($mixValue, QType::String);
146:                         break;
147:                     } catch (QInvalidCastException $objExc) {
148:                         $objExc->IncrementOffset();
149:                         throw $objExc;
150:                     }
151: 
152:                 case "LinkUrl":
153:                     try {
154:                         $this->strLinkUrl = QType::Cast($mixValue, QType::String);
155:                         break;
156:                     } catch (QInvalidCastException $objExc) {
157:                         $objExc->IncrementOffset();
158:                         throw $objExc;
159:                     }
160: 
161:                 default:
162:                     try {
163:                         parent::__set($strName, $mixValue);
164:                     } catch (QCallerException $objExc) {
165:                         $objExc->IncrementOffset();
166:                         throw $objExc;
167:                     }
168:                     break;
169:             }
170:         }
171:     }