Files
pmgr/site/controllers/maps_controller.php
abijah 271207629b Moved map listings to jqGrid, and fixed cut/paste error in the comments of the transactions controller.
git-svn-id: file:///svn-source/pmgr/branches/ledger_transactions_20090605@137 97e9348a-65ac-dc4b-aefc-98561f571b83
2009-06-15 21:34:35 +00:00

291 lines
11 KiB
PHP

<?php
class MapsController extends AppController {
/**************************************************************************
**************************************************************************
**************************************************************************
* action: index / all
* - Generate a listing of maps
*
* REVISIT <AP> 20090528:
* We'll need to present only those site area maps that correspond
* to the users particular site.
*/
function index() { $this->all(); }
function all() { $this->jqGridView('All Maps', 'all'); }
/**************************************************************************
**************************************************************************
**************************************************************************
* virtuals: jqGridData
* - With the application controller handling the jqGridData action,
* these virtual functions ensure that the correct data is passed
* to jqGrid.
*/
function jqGridDataTables(&$params, &$model) {
return array
('link' => array('SiteArea' => array('fields' => array('SiteArea.id', 'SiteArea.name')),
),
);
}
function jqGridRecordLinks(&$params, &$model, &$records, $links) {
$links['Map'] = array('id');
return parent::jqGridRecordLinks($params, $model, $records, $links);
}
/**************************************************************************
**************************************************************************
**************************************************************************
* action: view
* - Generates a site map page
*/
function view($id = null, $requested_width = 800) {
if (!$id) {
$this->Session->setFlash(__('Invalid Item.', true));
$this->redirect(array('action'=>'index'));
}
$this->set('info', $this->mapInfo($id, $requested_width));
}
/**************************************************************************
**************************************************************************
**************************************************************************
* action: map
* - Produces a PNG site map image
*/
function map($id = null, $requested_width = 800) {
if (!$id) {
$this->Session->setFlash(__('Invalid Item.', true));
$this->redirect(array('action'=>'index'));
}
$this->image($this->mapInfo($id, $requested_width));
}
/**************************************************************************
**************************************************************************
**************************************************************************
* mapInfo
*/
function mapInfo($id, $requested_width) {
// Set up array to hold the map information
$info = array('map_id' => $id,
'border' => true,
'units' => array());
// Find all of the map/unit information from this SiteArea
$this->Map->recursive = 2;
$this->Map->SiteArea->unbindModel(array('hasOne' => array('Map')));
$map = $this->Map->read(null, $id);
//pr($map);
/*****
* The preference would be to leave all things "screen" related
* to reside in the view. However, two separate views need this
* information. The 'view' needs it to include a clickable map
* that corresponds to the map image, and of course, the 'map'
* (or 'image') view needs it to render the image. So, in the
* controller for now, unless I come up with a better idea.
*****/
// Get the overall site limits, and then compute the
// actual boundary extents, adjusting for a border
$boundary_adjustment = 12;
$bottom = 2*$boundary_adjustment + $map['Map']['depth'];
$right = 2*$boundary_adjustment + $map['Map']['width'];
// Scale things according to desired display width
$screen_adjustment_factor = $requested_width / $right;
// Define the overall canvas size
$info['width'] = $right * $screen_adjustment_factor;
$info['depth'] = $bottom * $screen_adjustment_factor;
// Go through each unit in the map, calculating the map location
foreach ($map['Unit'] AS $unit) {
$lft = $unit['MapsUnit']['pt_left'] + $boundary_adjustment;
$top = $unit['MapsUnit']['pt_top'] + $boundary_adjustment;
$width =
$unit['MapsUnit']['transpose']
? $unit['UnitSize']['depth']
: $unit['UnitSize']['width'];
$depth =
$unit['MapsUnit']['transpose']
? $unit['UnitSize']['width']
: $unit['UnitSize']['depth'];
$lft *= $screen_adjustment_factor;
$top *= $screen_adjustment_factor;
$width *= $screen_adjustment_factor;
$depth *= $screen_adjustment_factor;
//$info['units'][$unit['id']] =
$info['units'][] =
array( 'id' => $unit['id'],
'name' => $unit['name'],
'left' => $lft,
'right' => $lft + $width,
'top' => $top,
'bottom' => $top + $depth,
'width' => $width,
'depth' => $depth,
'n-s' => $unit['MapsUnit']['transpose'] ? 0 : 1,
'status' => $unit['status']
);
}
//pr($info);
return $info;
}
// Temporary function
function unitStatusList() {
return
array('DELETED' => array(),
'DAMAGED' => array(),
'COMPANY' => array(),
'UNAVAILABLE' => array(),
'RESERVED' => array(),
'DIRTY' => array(),
'VACANT' => array(),
'OCCUPIED' => array(),
'LATE' => array(),
'LOCKED' => array(),
'LIENED' => array(),
);
}
/**************************************************************************
**************************************************************************
**************************************************************************
* action: legend
* - Produces a PNG color legend image
*/
function legend($id = null, $requested_width = 400) {
$status = $this->unitStatusList();
$cols = 6;
$rows = (int)((count($status) + $cols - 1) / $cols);
$info = array('units' => array());
// Get the overall site limits, and then compute the
// actual boundary extents, adjusting for a border
$boundary_adjustment = 1;
$item_width = 40; // Absolute values are irrelevant, as they
$item_depth = 10; // will be scaled in the end anyway.
$bottom = 2*$boundary_adjustment + $rows*$item_depth;
$right = 2*$boundary_adjustment + $cols*$item_width;
// Scale things according to desired display width
$screen_adjustment_factor = $requested_width / $right;
// Define the overall canvas size
$info['width'] = $right * $screen_adjustment_factor;
$info['depth'] = $bottom * $screen_adjustment_factor;
// Get a starting point for our top left position.
$top = $lft = $boundary_adjustment;
// Scale it appropriately.
$top *= $screen_adjustment_factor;
$lft *= $screen_adjustment_factor;
$item_width *= $screen_adjustment_factor;
$item_depth *= $screen_adjustment_factor;
foreach ($status AS $code => $color) {
$info['units'][] = array('name' => $code,
'status' => $code,
'width' => $item_width,
'depth' => $item_depth,
'left' => $lft,
'right' => $lft + $item_width,
'top' => $top,
'bottom' => $top + $item_depth);
$top += $item_depth;
if ($top >= $item_depth * $rows) {
$top = $boundary_adjustment * $screen_adjustment_factor;
$lft += $item_width;
}
}
$this->image($info, true);
}
/**************************************************************************
**************************************************************************
**************************************************************************
* helper: image
* - used by actions map & legend to set up unit information and
* color palates before rendering the PNG image.
*/
function image($info, $legend = false) {
$debug = false;
if (!$debug) {
$this->layout = null;
$this->autoLayout = false;
Configure::write('debug', '0');
}
// Define our color palate
// REVISIT <AP>: 20090513
// Get colors from DB option tables
$info['palate']['main']['layout']['bg'] = array('red' => 255, 'green' => 255, 'blue' => 255);
$info['palate']['main']['layout']['border'] = array('red' => 192, 'green' => 192, 'blue' => 192);
$info['palate']['main']['layout']['wall'] = array('red' => 0, 'green' => 0, 'blue' => 0);
$info['palate']['unit']['DELETED']['bg'] = array('red' => 0, 'green' => 0, 'blue' => 0);
$info['palate']['unit']['DAMAGED']['bg'] = array('red' => 192, 'green' => 128, 'blue' => 128);
$info['palate']['unit']['COMPANY']['bg'] = array('red' => 128, 'green' => 192, 'blue' => 128);
$info['palate']['unit']['UNAVAILABLE']['bg'] = array('red' => 128, 'green' => 128, 'blue' => 192);
$info['palate']['unit']['RESERVED']['bg'] = array('red' => 192, 'green' => 192, 'blue' => 128);
$info['palate']['unit']['DIRTY']['bg'] = array('red' => 128, 'green' => 192, 'blue' => 192);
$info['palate']['unit']['VACANT']['bg'] = array('red' => 0, 'green' => 255, 'blue' => 128);
$info['palate']['unit']['OCCUPIED']['bg'] = array('red' => 0, 'green' => 128, 'blue' => 255);
$info['palate']['unit']['LATE']['bg'] = array('red' => 255, 'green' => 64, 'blue' => 64);
$info['palate']['unit']['LOCKED']['bg'] = array('red' => 255, 'green' => 128, 'blue' => 128);
$info['palate']['unit']['LIENED']['bg'] = array('red' => 255, 'green' => 192, 'blue' => 192);
// Determine text color to go with each background
foreach ($info['palate']['unit'] AS &$code) {
$component = $code['bg'];
$method = 3;
if ($method == 1) {
foreach (array('red', 'green', 'blue') AS $prim)
$component[$prim] = 255 - $component[$prim];
} elseif ($method == 2) {
foreach (array('red', 'green', 'blue') AS $prim)
$component[$prim] = ($component[$prim]) >= 128 ? 0 : 255;
} elseif ($method == 3) {
$val = (sqrt(pow($component['red'], 2) +
pow($component['green'], 2) +
pow($component['blue'], 2)) >= sqrt(3) * 128) ? 0 : 255;
foreach (array('red', 'green', 'blue') AS $prim)
$component[$prim] = $val;
}
$code['fg'] = $component;
}
$this->set(compact('info', 'debug'));
$this->render('image');
}
}
?>