<?php # $Id$ # http://www.mapbender.org/index.php/SLD # Copyright (C) 2002 CCGIS # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2, or (at your option) # any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. /** * Implementation of the PointSymbolizer-element * * @package sld_classes * @author Markus Krzyzanowski */ class PointSymbolizer extends Rule { /** * The Graphic object from the xml-scheme. * * @see Graphic * @var object */ var $graphic = ""; /** * Index identifying the object in the $_SESSION("sld_objects") array. * @var int */ var $id = ""; /** * Index identifying the object's parent object in the $_SESSION("sld_objects") array. * @var int */ var $parent = ""; function PointSymbolizer() { //$this->graphic = new Graphic(); } /** * creates the xml for this object and its child objects * * @param string $offset string used for formatting the output * @return string containing the xml-fragment */ function generateXml($offset = "") { $temp = $offset."<PointSymbolizer>\n"; if ($this->graphic != "") $temp .= $this->graphic->generateXml($offset." "); $temp .= $offset."</PointSymbolizer>\n"; return $temp; } /** * creates the html-form-fragment for this object * * @param $id string containing a prefix that should be used to identify this * object's html fields. This must be done, so that the generateObjectFromPost(...) * function can address the fields belonging to this object in the http-post. * * @param string $offset string used for formatting the output * @return string containing the html-form-fragment */ function generateHtmlForm($id, $offset = "") { $temp = ""; $temp .= $offset."<table bgcolor=\"#FFFFFF\" style=\"border: 1px solid black; width:100%;\">\n"; $temp .= $offset." <tr valign=\"top\">\n"; $temp .= $offset." <td style=\"width: 130px;\">\n"; $temp .= $offset." PointSymbolizer<br>\n"; $temp .= $offset." <input type=\"hidden\" name=\"".$id."\" value=\"pointsymbolizer\">\n"; $number = split("_", $id); $number = $number[count($number)-1]; $temp .= $offset." <a class='edit' href=\"sld_function_handler.php?function=deletesymbolizer&id=".$this->parent."&number=".$number."\">löschen</a>\n"; $temp .= $offset." </td>\n"; $temp .= $offset." <td>\n"; if ($this->graphic != "") { $temp .= $this->graphic->generateHtmlForm($id."_graphic", $offset." "); } else { $temp .= $offset."Graphic: <a class='edit' href=\"sld_function_handler.php?function=addgraphic&id=".$this->id."\">Graphic hinzufügen</a>\n"; } $temp .= $offset." </td>\n"; $temp .= $offset." </tr>\n"; $temp .= $offset."</table>\n"; $temp .= $offset."<br>\n"; return $temp; } /** * populates the member fields of a new object from the data in the http-post-request * to rebuild the object after the submission of the html-form. * * creates its own child objects from the post parameters and calls their * generateObjectFromPost(...) function * * @param string $id string that contains a prefix for the html-form-fields * that is common to all of the fields belonging to this object */ function generateObjectFromPost($id = "") { if (isset($_REQUEST[$id."_graphic"])) { $this->graphic = new Graphic(); $this->graphic->generateObjectFromPost($id."_graphic"); } } /** * Function that creates a new Graphic object. * * Not sure if this function is neccessary / in use! */ function addGraphic() { $this->graphic = new Graphic(); } } ?>