Adding mapping ability. Incomplete as of yet, but coming along nicely.

git-svn-id: file:///svn-source/pmgr/branches/initial_20090526/site@32 97e9348a-65ac-dc4b-aefc-98561f571b83

views/maps/image.ctp

@@ -0,0 +1,95 @@
+<?php /* -*- mode:PHP -*- */
+
+// Create the image
+$image=imagecreate($info['width'], $info['depth']);
+
+// Allocate our color palate
+foreach ($info['palate'] AS &$area) {
+  foreach ($area AS &$type) {
+    foreach ($type AS &$rgb) {
+      if (is_array($rgb)
+	  && isset($rgb['red'])
+	  && isset($rgb['green'])
+	  && isset($rgb['blue'])) {
+	$rgb['color'] = imagecolorallocatealpha($image,
+						$rgb['red'],
+						$rgb['green'],
+						$rgb['blue'],
+						isset($rgb['alpha']) ? $rgb['alpha'] : 0);
+      }
+    }
+  }
+}
+
+if ($info['border']) {
+  // Create border around image
+  imageline($image,
+	    0,                0,
+	    0,                $info['depth'],
+	    $info['palate']['main']['layout']['border']['color']);
+  imageline($image,
+	    0,                0,
+	    $info['width'],   0,
+	    $info['palate']['main']['layout']['border']['color']);
+  imageline($image,
+	    $info['width']-1, 0,
+	    $info['width']-1, $info['depth']-1,
+	    $info['palate']['main']['layout']['border']['color']);
+  imageline($image,
+	    0,                $info['depth']-1,
+	    $info['width']-1, $info['depth']-1,
+	    $info['palate']['main']['layout']['border']['color']);
+}
+
+// Go through each unit, placing it on the map
+foreach ($info['units'] AS $unit) {
+  // Draw the unit borders
+  imageline($image,
+	    $unit['left'],  $unit['top'],
+	    $unit['right'], $unit['top'],
+	    $info['palate']['main']['layout']['wall']['color']);
+  imageline($image,
+	    $unit['right'], $unit['top'],
+	    $unit['right'], $unit['bottom'],
+	    $info['palate']['main']['layout']['wall']['color']);
+  imageline($image,
+	    $unit['right'], $unit['bottom'],
+	    $unit['left'],  $unit['bottom'],
+	    $info['palate']['main']['layout']['wall']['color']);
+  imageline($image,
+	    $unit['left'],  $unit['bottom'],
+	    $unit['left'],  $unit['top'],
+	    $info['palate']['main']['layout']['wall']['color']);
+
+  // Fill the unit according to its status
+  imagefilledrectangle($image,
+		       $unit['left']+1, $unit['top']+1, $unit['right']-1, $unit['bottom']-1,
+		       $info['palate']['unit'][$unit['status']]['bg']['color']);
+
+  // If the unit is wide enough, run the text horizontal,
+  // otherwise, we'll have to run it vertical.
+  if ($unit['width'] > 100) {
+    imagestring($image, 1,
+		$unit['left']+3, $unit['top']+3,
+		$unit['name'],
+		$info['palate']['unit'][$unit['status']]['fg']['color']);
+  }
+  else {
+    imagestringup($image, 1,
+		  $unit['left']+3, $unit['bottom']-3,
+		  $unit['name'],
+		  $info['palate']['unit'][$unit['status']]['fg']['color']);
+  }
+
+}
+
+
+header("Content-type: image/png");
+if (! imagepng($image)) {
+  die("Couldn't output image!");
+}
+
+// Clear image from memory
+imagedestroy($image);
+
+// Closing PHP tag intentionally omitted

views/maps/index.ctp

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+<div class="maps index">
+<?php echo $this->element('maps') ?>
+</div>

views/maps/view.ctp

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+<?php /* -*- mode:PHP -*- */ ?>
+
+<DIV>
+<?php
+echo $html->image(array('controller' => 'maps',
+		      'action'     => 'map',
+		      $map['Map']['id']),
+		array('alt' => 'Site Map',
+		      'class' => 'imagemap',
+		      'usemap' => '#mapimg'));
+?>
+</DIV>
+
+<DIV>
+<?php
+ /*
+   $html->image(array('controller' => 'maps',
+		      'action'     => 'legend',
+		      $map['Map']['id']),
+		array('alt' => 'Site Map Legend'));
+ */
+?>
+</DIV>
+
+