function canvasactions_aspect_form in ImageCache Actions 8
Same name and namespace in other branches
- 6.2 canvasactions/canvasactions.inc \canvasactions_aspect_form()
- 6 canvasactions.inc \canvasactions_aspect_form()
- 7 canvasactions/canvasactions.inc \canvasactions_aspect_form()
Image effect form callback for the aspect switcher effect.
Parameters
array $data: The current configuration for this image effect.
Return value
array The form definition for this effect.
1 string reference to 'canvasactions_aspect_form'
- imagecache_canvasactions_image_effect_info in canvasactions/
imagecache_canvasactions.module - Implements hook_image_effect_info().
File
- canvasactions/
canvasactions.inc, line 816
Code
function canvasactions_aspect_form(array $data) {
$defaults = array(
'ratio_adjustment' => 1,
'portrait' => '',
'landscape' => '',
);
$data = array_merge($defaults, (array) $data);
$form = array(
'help' => array(
'#markup' => t('You must create the two presets to use <em>before</em> enabling this process.'),
),
);
// The PASS_THROUGH parameter is new as of D7.23, and is added here to prevent
// image_style_options() from double-encoding the human-readable image style
// name, since the form API will already sanitize options in a select list.
$styles = image_style_options(TRUE, PASS_THROUGH);
// @todo: remove the current style to prevent (immediate) recursion?
$form['portrait'] = array(
'#type' => 'select',
'#title' => t('Style to use if the image is portrait (vertical)'),
'#default_value' => $data['portrait'],
'#options' => $styles,
'#description' => t('If you choose none, no extra processing will be done.'),
);
$form['landscape'] = array(
'#type' => 'select',
'#title' => t('Style to use if the image is landscape (horizontal)'),
'#default_value' => $data['landscape'],
'#options' => $styles,
'#description' => t('If you choose none, no extra processing will be done.'),
);
$form['ratio_adjustment'] = array(
'#type' => 'textfield',
'#title' => t('Ratio Adjustment (advanced)'),
'#size' => 3,
'#default_value' => $data['ratio_adjustment'],
'#description' => t("\nThis allows you to bend the rules for how different the proportions need to be to trigger the switch.\n<br/>If the (width/height)*n is greater than 1, use 'landscape', otherwise use 'portrait'.\n<br/>When n = 1 (the default) it will switch between portrait and landscape modes.\n<br/>If n > 1, images that are slightly wide will still be treated as portraits.\nIf n < 1 then blunt portraits will be treated as landscape.\n "),
);
return $form;
}