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openlayers_layer_type_tms.inc
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openlayers_layer_type_tms.inc
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<?php
/**
* @file
* TMS Layer Type
*/
/**
* Define the Ctools plugin options.
*/
function openlayers_openlayers_layer_type_tms_openlayers_layer_types() {
return array(
'title' => t('TMS'),
'description' => t('<a href="!url">Tile Map Service</a>',
array('!url' => 'http://en.wikipedia.org/wiki/Tile_Map_Service')),
'layer_type' => array(
'file' => 'openlayers_layer_type_tms.inc',
'class' => 'openlayers_layer_type_tms',
'parent' => 'openlayers_layer_type',
),
);
}
/**
* OpenLayers TMS Layer Type class
*/
class openlayers_layer_type_tms extends openlayers_layer_type {
/**
* Provide initial values for options.
*/
function options_init() {
return parent::options_init() +
array(
'layer_handler' => 'tms',
'type' => 'png',
'wrapDateLine' => false,
);
}
/**
* Options form which generates layers
*/
function options_form($defaults = array()) {
return array(
'base_url' => array(
'#type' => 'textfield',
'#title' => t('Base URL'),
'#default_value' => isset($this->data['base_url']) ?
$this->data['base_url'] : '',
'#description' => t('This is the base URL of the TMS service. For example, if this was your tile scheme URL: http://example.com/tms/1.0.0/layer_name/{z}/{y}/{x}.png, then <em>http://example.com/tms/</em> would be the Base URL.'),
),
'layername' => array(
'#type' => 'textfield',
'#title' => t('Layer Name'),
'#default_value' => isset($this->data['layername']) ?
$this->data['layername'] : '',
'#description' => t('This is the base URL of the TMS service. For example, if this was your tile scheme URL: http://example.com/tms/1.0.0/layer_name/{z}/{y}/{x}.png, then <em>layer_name</em> would be the Layer Name.'),
),
'type' => array(
'#type' => 'select',
'#title' => t('File Format'),
'#options' => array(
'png' => 'png',
'jpg' => 'jpg'),
'#default_value' => isset($this->data['type']) ?
$this->data['type'] : 'png'
),
'resolutions' => array(
'#type' => 'select',
'#multiple' => TRUE,
'#options' => array_combine(
array_map('strval', openlayers_get_resolutions('900913')),
range(0, 21)
),
'#title' => t('Zoom Level Range'),
'#default_value' => isset($this->data['resolutions']) ?
$this->data['resolutions'] :
array_map('strval', openlayers_get_resolutions('900913')),
'#description' => t('The available zoom levels for the tiles.'),
),
'wrapDateLine' => array(
'#type' => 'checkbox',
'#title' => t('Wrap Dateline'),
'#default_value' => isset($this->data['type']) ?
$this->data['type'] : False,
'#description' => t('Wrapping the dateline will cause the map to appear to repeat itself when going east or west. This may not be supported by all tilesets.'),
),
);
}
/**
* Render.
*/
function render(&$map) {
drupal_add_js(drupal_get_path('module', 'openlayers') .
'/plugins/layer_types/openlayers_layer_type_tms.js');
}
}