'left+10',
'ypos' => 'bottom-10',
'textstyle' => array(
'fontfile' => drupal_get_path('module', 'imageapi_text') . '/fonts/liberation-fonts-1.04/LiberationSans-Regular.ttf',
'style' => "font-size:12px;\nfill:#333333;\ntop:10px;\nright:10px;",
),
'text' => 'Hello World!',
'evaluate_text' => FALSE,
);
// Our 'textstyle' parameter is a nested array - reflecting the wiget fieldset structure
// only because imagecache sets the form
// #tree to true, and unsetting it doesn't work.
$action = array_merge($defaults, (array)$action);
$form = array(
'textstyle' => imageapi_text_style_widget($action['textstyle']),
'text' => array(
'#type' => 'textarea',
'#rows' => 7,
'#title' => t('Text'),
'#default_value' => $action['text'],
'#description' => t('The text string. If you are using a WYSIWYG editor, you should disable it for this field!'),
'#wysiwyg' => FALSE,
),
'evaluate_text' => array(
'#type' => 'checkbox',
'#title' => t('Evaluate text as PHP code'),
'#default_value' => $action['evaluate_text'],
'#description' => t('If selected, the text will be treated as PHP code.'),
),
'php_help' => array(
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#collapsed' => TRUE,
'#title' => t('PHP code help'),
'#value' => file_get_contents(drupal_get_path('module', 'imagecache_text') .'/help/textrender_syntax.html'),
),
);
if (! user_access('administer site configuration')) {
$form['evaluate_text']['#disabled'] = TRUE;
$form['text']['#disabled'] = $action['evaluate_text']; // lock this if an admin has enabled evaluation.
$form['evaluate_text']['#description'] = 'requires administer site configuration permissions.';
}
#$form['#tree'] = FALSE;
#$form['textstyle']['#tree'] = FALSE;
return $form;
}
/**
* Implementation of theme_hook() for imagecache_ui.module
*/
function theme_textactions_rendertext($element) {
$data = $element['#value'];
$style_atts = imageapi_text_parse_style($data['textstyle']['style']);
return t("\"@data\"
%style
%font", array(
'@data' => $data['text'],
'%style' => $data['textstyle']['style'],
'%font' => basename($data['textstyle']['fontfile'])
)) ;
}
/**
* Place the text defined in the action onto the current background
*
* Implementation of hook_image()
*
* @param $image
* @param $action
*/
function textactions_rendertext_image(&$image, $action = array()) {
if (!empty($action['evaluate_text'])) {
$text = textactions_evaluate_text($image, $action);
}
else {
$text = $action['text'];
}
if (empty($text)) {
// Do nothing, carry on
return TRUE;
}
$style = imageapi_text_parse_style($action['textstyle']['style']);
$fontfile = $action['textstyle']['fontfile'];
// Calculate position by first creating a temp image
// containing the text and then accessing its dimensions.
// Inefficient, but reliable.
// $textimage is a placeholder that will get the image created in it - an object to work like the rest of the imageapi functions.
// We really need to force the toolkit to GD, but even then it can't be merged back into imagemagick
$textimage = (object) array(
'toolkit' => $image->toolkit,
);
if (! imageapi_image_create_text($textimage, $text, $fontfile, $style) || empty($textimage->info) ) {
drupal_set_message(t('Failed to generate text image using %toolkit. Not overlaying text.', array('%toolkit' => $textimage->toolkit )), 'error');
return FALSE;
}
// $textimage should now have its size info available.
// Calc the position on the canvas
$xy = imagecache_actions_calculate_relative_position($image, $textimage, $style);
#dpm(get_defined_vars());
return imageapi_image_overlay($image, $textimage, $xy['x'], $xy['y']);
}