function canvasactions_aspect_form in ImageCache Actions 6
Same name and namespace in other branches
- 8 canvasactions/canvasactions.inc \canvasactions_aspect_form()
- 6.2 canvasactions/canvasactions.inc \canvasactions_aspect_form()
- 7 canvasactions/canvasactions.inc \canvasactions_aspect_form()
Switch between presets depending on logic
Implementation of imagecache_hook_form()
Parameters
$action array of settings for this action:
Return value
a form definition
File
- ./
canvasactions.inc, line 922 - Helper functions for the text2canvas action for imagecache
Code
function canvasactions_aspect_form($action) {
$defaults = array(
'ratio_adjustment' => 1,
);
$action = array_merge($defaults, (array) $action);
$form = array(
'help' => array(
'#type' => 'markup',
'#value' => t('You must create the two presets to use <em>before</em> enabling this process.'),
),
);
$presets = array();
foreach (imagecache_presets(TRUE) as $preset) {
$presets[$preset['presetid']] = $preset['presetname'];
}
$form['portrait'] = array(
'#type' => 'select',
'#title' => t('Preset to use if the image is portrait (vertical)'),
'#default_value' => $action['portrait'],
'#options' => $presets,
);
$form['landscape'] = array(
'#type' => 'select',
'#title' => t('Preset to use if the image is landscape (horizontal)'),
'#default_value' => $action['landscape'],
'#options' => $presets,
);
$form['ratio_adjustment'] = array(
'#type' => 'textfield',
'#title' => t('Ratio Adjustment (advanced)'),
'#size' => 3,
'#default_value' => $action['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;
}