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<?php |
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/** |
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* LegendTemplateLM Widget class |
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* |
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* @project CWC2 |
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* @revision $Id: |
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* @purpose Legend Template Widget class ESPECIALY CODED FOR LAYERMANAGER widget |
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* @author DM Solutions Group (sfournier@dmsolutions.ca) |
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* @copyright |
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* <b>Copyright (c) 2002, DM Solutions Group Inc.</b> |
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* Permission is hereby granted, free of charge, to any person obtaining a |
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* copy of this software and associated documentation files (the "Software"), |
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* to deal in the Software without restriction, including without limitation |
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* the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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* and/or sell copies of the Software, and to permit persons to whom the |
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* Software is furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included |
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* in all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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* DEALINGS IN THE SOFTWARE. |
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*/ |
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include_once(dirname(__FILE__)."/../LegendTemplate/LegendTemplate.widget.php"); |
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|
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/** |
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* LegendTemplateLM |
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* |
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* @desc LegendTemplate widget class |
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*/ |
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class LegendTemplateLM extends LegendTemplate |
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{ |
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var $moTmpMapObject; |
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/** |
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* LegendTemplateLM |
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* |
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* Constctor method for the LegendPopup widget. |
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*/ |
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function LegendTemplateLM() |
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{ |
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// invoke constructor of parent |
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parent::LegendTemplate(); |
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// set the description for this widget |
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$this->szWidgetDescription = <<<EOT |
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The Legend widget allows the user display a legend based on a legend template. |
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The Legend can either be embedded in the same page or displayed in a separate window. |
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This widget was coded especialy for LayerManager widget. It use a different MapObject. |
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EOT; |
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$this->mnMaturityLevel = MATURITY_BETA; |
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} |
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function parseURL() |
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{ |
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// create a new map session object |
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$oNewMapSession = new MapSession_RW; |
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// set the temp directory for the map session |
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$oNewMapSession->setTempDir( $_SESSION['gszTmpPath'] ); |
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if (!$this->isVarSet("LAYERMANAGER_CURRENT_STATE")) |
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{ |
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$oNewMapSession->restoreState( $_SESSION["gszCurrentState"], |
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$_SESSION['gszMapName'], |
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dirname($_SESSION['gszMapName'] ) ); |
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} |
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else |
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{ |
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$oNewMapSession->restoreState( $this->getVar("LAYERMANAGER_CURRENT_STATE"), |
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$_SESSION['gszMapName'], |
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dirname($_SESSION['gszMapName'] ) ); |
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// restore projection, extent and mapsize |
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$oNewMapSession->oMap->setProjection($this->moMapObject->oMap->getProjection(), |
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true); |
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$oNewMapSession->oMap->setextent($this->moMapObject->oMap->extent->minx, |
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$this->moMapObject->oMap->extent->miny, |
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$this->moMapObject->oMap->extent->maxx, |
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$this->moMapObject->oMap->extent->maxy); |
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$oNewMapSession->oMap->set("width", $this->moMapObject->oMap->width); |
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$oNewMapSession->oMap->set("height", $this->moMapObject->oMap->height); |
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} |
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// Make sure the imageurl and imagepath are set to chameleon configuration |
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$oNewMapSession->oMap->web->set("imageurl", $_SESSION['gszTmpWebPath']); |
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$oNewMapSession->oMap->web->set("imagepath", $_SESSION['gszTmpImgPath']); |
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$oNewMapSession->oMap->selectOutputFormat($_SESSION['gszImgType']); |
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$oTmpMapObj = $this->moMapObject; |
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$this->moMapObject = $oNewMapSession; |
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parent::parseURL(); |
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$this->moMapObject = $oTmpMapObj; |
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$this->moTmpMapObject = $oNewMapSession; |
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return true; |
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} |
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function GetJavascriptFunctions() |
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{ |
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$oTmpMapObj = $this->moMapObject; |
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$this->moMapObject = $this->moTmpMapObject; |
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$aReturn = parent::GetJavascriptFunctions(); |
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$this->moMapObject = $oTmpMapObj; |
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$szLayer = $this->getVar('LAYERMANAGER_LAYER'); |
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$szJsFunctionName = "SelectSelectedLayer"; |
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if ($this->isVarSet('LAYERMANAGER_LAYER')) |
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{ |
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$szFunction = <<<EOT |
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function {$szJsFunctionName}() |
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{ |
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var i; |
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var bFind = false; |
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if({$this->mszHTMLForm}['LAYERMANAGER_LAYER'][0] == null) |
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{ |
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{$this->mszHTMLForm}['LAYERMANAGER_LAYER'].checked = true; |
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} |
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else |
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{ |
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for(var i=0;i<{$this->mszHTMLForm}['LAYERMANAGER_LAYER'].length;i++) |
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{ |
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if ({$this->mszHTMLForm}['LAYERMANAGER_LAYER'][i].value == '{$szLayer}') |
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{ |
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bFind = true; |
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{$this->mszHTMLForm}['LAYERMANAGER_LAYER'][i].checked = true; |
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} |
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} |
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// just in case. |
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if (!bFind) |
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{$this->mszHTMLForm}['LAYERMANAGER_LAYER'][0].checked = true; |
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} |
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} |
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EOT; |
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} |
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else |
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{ |
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$szFunction = <<<EOT |
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function {$szJsFunctionName}() |
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{ |
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{$this->mszHTMLForm}['LAYERMANAGER_LAYER'][0].checked = true; |
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} |
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EOT; |
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} |
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$aReturn[$szJsFunctionName] = $szFunction; |
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return $aReturn; |
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} |
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function GetJavascriptOnLoadFunctions() |
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{ |
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$aReturn = parent::GetJavascriptOnLoadFunctions(); |
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$aReturn['SelectSelectedLayer'] = "SelectSelectedLayer();"; |
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return $aReturn; |
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} |
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function drawPublish() |
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{ |
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$oTmpMapObj = $this->moMapObject; |
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$this->moMapObject = $this->moTmpMapObject; |
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$aReturn = parent::drawPublish(); |
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$this->moMapObject = $oTmpMapObj; |
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return $aReturn; |
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} |
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} |
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?> |
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