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<?php |
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/** |
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* SECTPopup Widget Class |
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* |
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* @project CWC2 |
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* @revision $Id: SECTPopup.widget.php,v 1.7 2005/05/26 14:28:10 jlacroix Exp $ |
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* @purpose Display the sect tool to classify a layer |
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* @author DM Solutions Group (zjames dev@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__)."/../Widget.php"); |
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include_once(dirname(__FILE__)."/../Label.php"); |
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include_once(dirname(__FILE__)."/../Button.php"); |
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include_once(dirname(__FILE__)."/../Popup.php"); |
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|
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/** |
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* SECTPopup |
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* |
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* @desc Display the classification tool in a popup window. |
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*/ |
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class SECTPopup extends CWCWidget |
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{ |
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var $moLabel; |
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var $moButton; |
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var $moPopup; |
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|
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/** |
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* SECTPopup |
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* |
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* Constctor method for the SECTPopup |
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*/ |
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function SECTPopup() |
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{ |
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parent::CWCWidget(); |
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|
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$this->moLabel = new CWCLabel( $this ); |
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$this->moButton = new CWCButton( $this ); |
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$this->moPopup = new CWCPopup( $this ); |
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|
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//optional relative path to studio install |
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//defaults to use parallel install |
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$this->maAttributes["STUDIOPATH"] = new StringAttribute( "STUDIOPATH", false ); |
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$this->maAttributes["STUDIOURL"] = new StringAttribute( "STUDIOURL", false ); |
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|
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// set the description for this widget |
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$this->szWidgetDescription = <<<EOT |
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The SECTPopupWidget displays the SECT tool that allows the user |
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to classify a layer selected by the LayerSelectionWidget |
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EOT; |
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$this->mnMaturityLevel = MATURITY_BETA; |
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|
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} |
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|
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function InitDefaults() |
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{ |
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parent::InitDefaults(); |
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//this widget should never belong to a toolset |
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$this->maParams["TOOLSET"] = ""; |
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$this->moButton->InitDefaults(); |
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$this->moButton->SetOnClick('Classify'); |
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$this->mszStudioPath = $_SESSION["gszCorePath"]."../../studio"; |
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if (isset($this->maParams["STUDIOPATH"])) |
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{ |
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$this->mszStudioPath = $this->maParams["STUDIOPATH"]; |
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} |
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$_SESSION['STUDIOPATH'] = $this->mszStudioPath; |
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$this->mszStudioWebPath = "/studio/"; |
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if (isset($this->maParams["STUDIOURL"])) |
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{ |
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$this->mszStudioWebPath = $this->maParams["STUDIOURL"]; |
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} |
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//use the application font file or sect's internal font file if |
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//there isn't one. |
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if (!($this->moMapObject->oMap->fontsetfilename == '')) |
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{ |
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//figure out the actual font file path |
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$szFontFile = $this->moMapObject->oMap->fontsetfilename; |
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if (substr($szFontFile, 0, 1) != "/" && substr($szFontFile, 1, 1) != ":") |
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{ |
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if (substr($_SESSION['gszMapPath'], -1) != "/" && |
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substr($_SESSION['gszMapPath'], -1) != "\\") |
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{ |
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$sep = "/"; |
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} |
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else |
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{ |
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$sep = ""; |
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} |
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$szFontFile = realpath( $_SESSION['gszMapPath'].$sep.$szFontFile ); |
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} |
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else |
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{ |
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$szFontFile = realpath( $szFontFile ); |
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} |
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$_SESSION['gszFontFile'] = $szFontFile; |
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} |
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else |
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{ |
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$_SESSION['gszFontFile'] = $this->mszStudioPath . '/etc/sectfonts.txt'; |
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$this->moMapObject->oMap->setfontset($_SESSION['gszFontFile']); |
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} |
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} |
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function GetJavascriptInitFunctions() |
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{ |
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return $this->moButton->GetJavascriptInitFunctions(); |
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} |
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/** |
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* GetJavascriptFunctions |
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* |
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* Return the Javacriptfunctions needed by the widget. |
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* |
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* @return Javacriptfunctions needed by the widget. |
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*/ |
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function GetJavascriptFunctions() |
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{ |
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if (isset($this->maSharedResourceWidgets["CWCJSAPI"])) |
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$bCWCJSAPI = 1; |
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else |
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$bCWCJSAPI = 0; |
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$aReturn = $this->moButton->GetJavascriptFunctions();//array(); |
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// $this->moPopup->mszLink = "widgets/SECTPopup.phtml"; |
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$szButtonJS = $this->moPopup->DrawPublish(); |
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$szStudioURL = $this->mszStudioWebPath; |
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$szSID = SID; |
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//Launch SECT |
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$szJsFunctionName = "Classify"; |
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$szFunction = <<<EOT |
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function {$szJsFunctionName}() |
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{ |
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if ({$this->mszHTMLForm}.SELECTED_LAYERS == null || |
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{$this->mszHTMLForm}.SELECTED_LAYERS.value == null || |
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{$this->mszHTMLForm}.SELECTED_LAYERS.value == "" ) |
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{ |
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alert( "no layer selected!" ); |
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return; |
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} |
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var szTemplate = "&template=sect_classifier_template.html"; |
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var szLayer = "&initlayername=" + {$this->mszHTMLForm}.SELECTED_LAYERS.value; |
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var szCallback = "&szCallback=SECTCallback"; |
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var szURL = "{$szStudioURL}index.phtml?{$szSID}"; |
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szURL = szURL + szTemplate + szLayer + szCallback; |
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// alert( szURL ); |
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wh = window.open(szURL, 'SECT', 'scrollbars=yes,resizable=yes,location=no,width=720,height=640'); |
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wh.focus(); |
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} |
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EOT; |
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$aReturn[$szJsFunctionName] = $szFunction; |
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//SECT callback |
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$szJsFunctionName = "SECTCallback"; |
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$szFunction = <<<EOT |
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function {$szJsFunctionName}( actionId, wh ) |
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{ |
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if ( actionId == 0) //Clicked OK |
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{ |
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wh.close(); |
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} |
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else |
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if ( actionId == 1) // cancel |
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{ |
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if (!wh.closed) |
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wh.close(); |
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} |
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else if (actionId == 2) //apply |
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{ |
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{$this->mszHTMLForm}.SLD_TABLE_COMMAND.value = 'RETURN'; |
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{$this->mszHTMLForm}.submit(); |
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} |
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return; |
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} |
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EOT; |
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$aReturn[$szJsFunctionName] = $szFunction; |
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return $aReturn; |
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} |
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function GetJavascriptVariables() |
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{ |
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return $this->moButton->GetJavascriptVariables(); |
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} |
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function GetJavascriptOnLoadFunctions() |
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{ |
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return $this->moButton->GetJavascriptOnLoadFunctions(); |
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} |
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function GetJavascriptIncludeFunctions() |
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{ |
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return $this->moButton->GetJavascriptIncludeFunctions(); |
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} |
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/** |
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* GetHTMLHiddenVariables |
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* |
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* return the NAV_CMD varaiable. |
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*/ |
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function GetHTMLHiddenVariables() |
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{ |
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$aReturn = $this->moButton->GetHTMLHiddenVariables(); |
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$szVariable = 'SLD_TABLE_COMMAND'; |
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$aReturn[$szVariable] = '<INPUT TYPE="HIDDEN" NAME="'.$szVariable. '" VALUE="">'; |
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return $aReturn; |
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} |
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/** |
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* return the current layer to the mapsession |
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*/ |
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function ReturnLayer() |
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{ |
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$oSrcLayer = $this->moSLDSession->oMap->getLayer( 0 ); |
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if ($oSrcLayer == null) |
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{ |
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echo "ERROR: source layer not set in ReturnLayer<BR>"; |
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return false; |
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} |
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$oDstLayer = $this->moMapObject->oMap->getLayerByName( $this->getVar( 'SELECTED_LAYERS' ) ); |
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if ($oDstLayer == null) |
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{ |
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echo "ERROR: destination layer not set in ReturnLayer<BR>"; |
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return false; |
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} |
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//remove existing classes |
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for( $i=0; $i<$oDstLayer->numclasses; $i++) |
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{ |
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$oClass = $oDstLayer->getClass( $i ); |
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$oClass->set( "status", MS_DELETE ); |
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} |
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//copy over classes from the local mapsession layer |
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for ($i=0; $i<$oSrcLayer->numclasses; $i++) |
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{ |
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$oSrcClass = $oSrcLayer->getClass( $i ); |
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$oDstClass = ms_newClassObj( $oDstLayer, $oSrcClass ); |
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} |
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//copy classitem, labelitem, layer type |
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if ((strlen($oSrcLayer->classitem) > 0) && |
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($oSrcLayer->classitem != "")&& |
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($oSrcLayer->classitem != NULL)) |
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{ |
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$oDstLayer->set( 'classitem', $oSrcLayer->classitem ); |
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} |
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else |
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{ |
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$oDstLayer->set( 'classitem', NULL ); |
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} |
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if ((strlen($oSrcLayer->labelitem) > 0) && |
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($oSrcLayer->labelitem != "") && |
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($oSrcLayer->labelitem != NULL)) |
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{ |
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$oDstLayer->set( 'labelitem', $oSrcLayer->labelitem ); |
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} |
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else |
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{ |
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$oDstLayer->set( 'labelitem', NULL ); |
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} |
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$oDstLayer->set( 'type', $oSrcLayer->type ); |
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$oDstLayer->setMetaData( 'wms_sld_body', 'auto' ); |
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$this->moMapObject->saveState(); |
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// $this->mbUpdateOpener = true; |
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// $this->mbDirty = false; |
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return true; |
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} |
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/** |
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* ParseURL |
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* |
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* Look for the COMPASS_POINT command and if found, recenter |
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* the image in the appropriate direction. |
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* according to the other NAV paramaters. |
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*/ |
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function ParseURL() |
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{ |
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if ($this->isVarSet( 'SLD_TABLE_COMMAND' )) |
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{ |
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if ($this->getVar( 'SLD_TABLE_COMMAND' ) == 'RETURN') |
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{ |
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$this->mszSLDMapFile = getSessionSavePath()."/SLDCache".$this->mnId.".map"; |
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$oMap = ms_newMapObj( "" ); |
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$oMap->set( 'width', 1 ); |
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$oMap->set( 'height', 1 ); |
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$oMap->extent->setextent( -1, -1, 1, 1 ); |
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//this shouldn't be needed, assefa to fix a bug related to this |
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//$oMap->setsymbolset( realpath($GLOBALS['gszAppPath']."/../etc/sectsym.sym")); |
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$this->moSLDSession = new MapSession_RW(); |
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$this->moSLDSession->szMapFile = $this->mszSLDMapFile; |
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$this->moSLDSession->szTempDir = getSessionSavePath(); |
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$this->moSLDSession->oMap = $oMap; |
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if (isset($_SESSION['SLDCACHESTATE']) && $_SESSION['SLDCACHESTATE'] != "" ) |
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{ |
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$this->moSLDSession->restoreState( $_SESSION['SLDCACHESTATE'], $this->mszSLDMapFile ); |
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} |
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$this->ReturnLayer(); |
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} |
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} |
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// return success |
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return true; |
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} |
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|
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|
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/** |
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* DrawPublish |
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* |
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* Return the HTML code using the name in the map file and the |
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* parameters of the CWC tag. |
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*/ |
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function DrawPublish() |
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{ |
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if (!$this->mbVisible) |
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return "<!-- SECT popup widget hidden -->"; |
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$szResult = $this->moButton->DrawPublish(); |
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return $szResult; |
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} |
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} |
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?> |
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