openlayers_plus_behavior_blocktoggle.inc in OpenLayers Plus 7.3
Same filename and directory in other branches
A version of BlockSwitcher that toggles between two different layers only. Useful for situations in which layers represent the same data in slightly different ways
File
behaviors/openlayers_plus_behavior_blocktoggle.incView source
<?php
/**
* @file
* A version of BlockSwitcher that toggles between two different
* layers only. Useful for situations in which layers represent the
* same data in slightly different ways
*/
class openlayers_plus_behavior_blocktoggle extends openlayers_behavior {
/**
* Override of options_init().
*/
public function options_init() {
$options = array(
'enabled' => FALSE,
'position' => 'se',
);
return $options;
}
/**
* Override of options_form().
*/
public function options_form($defaults = array()) {
return array(
'enabled' => array(
'#type' => 'checkbox',
'#title' => t('Show blocktoggle in map'),
'#default_value' => isset($defaults['enabled']) ? $defaults['enabled'] : NULL,
),
'a_label' => array(
'#type' => 'textfield',
'#title' => t('Layer A Label'),
'#description' => t('This can either be the name of the layer, or a shorter name you choose.'),
'#default_value' => isset($defaults['a_label']) ? $defaults['a_label'] : array(),
),
'a' => array(
'#type' => 'select',
'#options' => $this->map['layers'],
'#title' => t('Layer A'),
'#default_value' => isset($defaults['a']) ? $defaults['a'] : NULL,
),
'b_label' => array(
'#type' => 'textfield',
'#title' => t('Layer B Label'),
'#description' => t('This can either be the name of the layer, or a shorter name you choose.'),
'#default_value' => isset($defaults['b_label']) ? $defaults['b_label'] : array(),
),
'b' => array(
'#type' => 'select',
'#options' => $this->map['layers'],
'#title' => t('Layer B'),
'#default_value' => isset($defaults['b']) ? $defaults['b'] : NULL,
),
'position' => array(
'#type' => 'select',
'#title' => t('Position'),
'#options' => array(
'ne' => t('Top right'),
'se' => t('Bottom right'),
'sw' => t('Bottom left'),
'nw' => t('Top left'),
),
'#default_value' => isset($defaults['position']) ? $defaults['position'] : NULL,
),
);
}
/**
* Render.
*/
public function render(&$map) {
drupal_add_js(drupal_get_path('module', 'openlayers_plus') . '/behaviors/openlayers_plus_behavior_blocktoggle.js');
if ($this->options['enabled']) {
$block = module_invoke('openlayers_plus', 'block_view', 'blocktoggle');
$this->options['block'] = drupal_render($block);
}
return $this->options;
}
}
Classes
Name | Description |
---|---|
openlayers_plus_behavior_blocktoggle | @file A version of BlockSwitcher that toggles between two different layers only. Useful for situations in which layers represent the same data in slightly different ways |