name, 'hide') != 'hide') {
$explode = explode('_', $row->name);
$options_modules[$row->name] = t('Hook into node_images module for content type @type', array('@type' => $explode[3]));
}
}
}
}
// show checkboxes if options are not empty
if (!empty($options_modules)) {
$form['imagecrop_modules'] = array(
'#type' => 'checkboxes',
'#title' => t('Hook into modules'),
'#default_value' => variable_get('imagecrop_modules', array()),
'#options' => $options_modules,
);
$form['array_filter'] = array('#type' => 'hidden');
}
else {
$form['no_modules_fields'] = array(
'#type' => 'item',
'#value' => t('No supported modules were found to hook into.'),
);
}
if (module_exists('imagefield')) {
$form['imagefield'] = array(
'#type' => 'item',
'#value' => t('Imagecrop settings for CCK Imagefields are found on the field configuration pages.'),
);
}
$all_popups = array('basic' => t('Basic popup window'));
foreach (module_implements('imagecrop_popups') as $module_name) {
$function = $module_name .'_imagecrop_popups';
$popups = $function();
if (is_array($popups)) {
$all_popups += $popups;
}
}
$form['imagecrop_popup'] = array(
'#type' => 'radios',
'#title' => t('Popup window type'),
'#default_value' => variable_get('imagecrop_popup', 'basic'),
'#options' => $all_popups,
);
$form['imagecrop_popup_width'] = array(
'#type' => 'textfield',
'#title' => t('Popup window width'),
'#default_value' => variable_get('imagecrop_popup_width', 700),
'#size' => 4,
'#field_suffix' => 'pixels',
);
$form['imagecrop_popup_height'] = array(
'#type' => 'textfield',
'#title' => t('Popup window height'),
'#default_value' => variable_get('imagecrop_popup_height', 600),
'#size' => 4,
'#field_suffix' => 'pixels',
);
$form['imagecrop_scale_step'] = array(
'#type' => 'textfield',
'#title' => t('Step size for scale dropdown'),
'#default_value' => variable_get('imagecrop_scale_step', 50),
'#size' => 4,
'#field_suffix' => 'pixels',
'#description' => t('Setting the step to 0, will hide the dropdown'),
);
// drupal message if no action is found with javascript_crop
if (count(imagecrop_presets_list()) == 0) {
drupal_set_message(t('No preset is found with the javascript_crop action so far. If you want to take advantage of this module, you will need to create at least one preset with that action.'));
}
return system_settings_form($form);
}
/**
* Show the cropped image.
*
* @param $fid file id
* @param $presetid id of preset
* @return cropped version of chosen image
*/
function imagecrop_showcrop($fid, $presetid = '', $module = '', $field = '', $node_type = '') {
imagecrop_markup(FALSE, TRUE);
$presets = return_presets($presetid, $module, $field, $node_type);
if (count($presets) == 0) {
return ''. t('No preset is found with the javascript_crop action so far. If you want to take advantage of this module, you will need to create at least one preset with that action.') .'
';
}
$presetid = $presets['presetid'];
$file = create_image_object($fid, $presetid, $module, TRUE);
if (!$file) {
return ''. t('Image to crop was not found.') .'
';
}
$output = theme('presettabs', $presets, $fid, $presetid, $module, $field, $node_type);
$module = (!empty($module)) ? '/'. $module : '';
$field = (!empty($field)) ? '/'. $field : '';
$node_type = (!empty($node_type)) ? '/'. $node_type : '';
$output .= ''. l(t('Click here to choose another crop area for this picture'), 'imagecrop/docrop/'. $fid .'/'. $presetid . $module . $field . $node_type) .'
';
$output .= theme('imagecrop_result', $file->presetname, $file->filepath);
return $output;
}
/**
* Callback with javascript crop.
*
* @param $fid id of file
* @param $presetid id of preset
*/
function imagecrop_docrop($fid, $presetid, $module = '', $field = '', $node_type = '') {
imagecrop_markup(TRUE, TRUE);
$presets = return_presets($presetid, $module, $field, $node_type);
// no presets found for imagecrop
if (count($presets) == 0) {
return ''. t('No preset is found with the javascript_crop action so far. If you want to take advantage of this module, you will need to create at least one preset with that action.') .'
';
}
$file = create_image_object($fid, $presetid, $module);
// no image found
if (!$file) {
return ''. t('Image to crop was not found.') .'
';
}
$size_warning = FALSE;
// get size of temporary image
$size = getimagesize($file->dst);
$width = $size[0];
$height = $size[1];
// return warning message if crop toolbox is too big and not resizable.
if (($width < $file->crop_width || $height < $file->crop_height) && $file->resizable == 0) {
$size_warning = FALSE;
}
// add jquery ui
if ($file->resizable) {
jquery_ui_add(array('ui.resizable', 'ui.draggable', 'effects.scale'));
$aspect = FALSE;
// set aspect ration if needed
if ($file->aspect) {
if (is_numeric($file->aspect)) {
$aspect = $file->aspect;
}
}
// add imagecrop aspect setting
drupal_add_js(array('imagecrop' => array('aspectRatio' => $aspect, 'minWidth' => $file->min_width, 'minHeight' => $file->min_height, 'width' => $file->preset_width, 'height' => $file->preset_height)), 'setting');
}
else {
jquery_ui_add(array('ui.draggable'));
}
// output
if ($size_warning == FALSE) {
$url = file_create_url($file->dst);
$url .= strstr($url, '?')? '&time='. time() : '?time='. time();
$output = theme('presettabs', $presets, $fid, $presetid, $module, $field, $node_type);
$output .= ''. t("Resize image if needed, then select a crop area. Click 'Crop image thumbnail' to save your selection.") .'
';
$output .= theme('imagecrop', $url, $width, $height, $file->resizable);
$output .= drupal_get_form('imageoffsets_form', $file, $presetid, $fid, $module, $field, $node_type);
}
else {
$output .= '';
}
return $output;
}
/**
* Callback to return offsets, height & width
*
* @param $file current file being cropped
* @param $presetid id of preset
* @param $fid id of file
* @param $module specific module
* @return array $form
*/
function imageoffsets_form(&$form_state, $file, $presetid, $fid, $module, $field, $node_type) {
$step = variable_get('imagecrop_scale_step', 50);
$aspect = $file->orig_width / $file->orig_height;
$options = array();
if ($step > 0) {
$original_width = $file->orig_width;
$options['original'] = $file->orig_width .' x '. $file->orig_height .'px (Original)';
$file->orig_width -= $step;
while ($file->orig_width > $file->crop_width && ($file->orig_width / $aspect) > $file->crop_height) {
$options[$file->orig_width] = $file->orig_width .' x '. intval($file->orig_width / $aspect) .'px ('. round((($file->orig_width / $original_width) * 100), 2) .'%)';
$file->orig_width -= $step;
}
}
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Crop image thumbnail'),
'#prefix' => '| ',
'#suffix' => ' | ',
);
// only show when there are multiple scaling options available
if (count($options) > 1) {
$form['scaling'] = array(
'#type' => 'select',
'#options' => $options,
'#default_value' => $file->scale,
'#prefix' => '',
'#suffix' => ' |
',
'#attributes' => array('onchange' => "$('#imagecrop-throbber').addClass('show'); $('#edit-scaledown').click();"),
);
$form['scaledown'] = array(
'#type' => 'submit',
'#value' => t('Scale image'),
'#attributes' => array('style' => "display:none;"),
);
}
// load crop from other presets
/* $result = db_query('SELECT ic.name, ic.presetid FROM {imagecrop} ic INNER JOIN {imagecache_preset} ip ON ip.presetid = ic.presetid WHERE fid = %d', $fid);
$form['crop-selection'] = array(
'#type' => 'select',
'#options' => $options,
'#default_value' => $scale,
'#prefix' => '',
'#suffix' => ' | ',
'#attributes' => array('onchange' => "$('#imagecrop-throbber2').addClass('show'); $('#load-crop').click();"),
);
$form['load-crop'] = array(
'#type' => 'submit',
'#value' => t('Scale image'),
'#attributes' => array('style' => "display:none;"),
);*/
$form['image-crop-x'] = array(
'#type' => 'hidden',
'#default_value' => $file->xoffset,
'#attributes' => array('class' => 'edit-image-crop-x'),
);
$form['image-crop-y'] = array(
'#type' => 'hidden',
'#default_value' => $file->yoffset,
'#attributes' => array('class' => 'edit-image-crop-y'),
);
$form['image-crop-width'] = array(
'#type' => 'hidden',
'#default_value' => $file->crop_width,
'#attributes' => array('class' => 'edit-image-crop-width'),
);
$form['image-crop-height'] = array(
'#type' => 'hidden',
'#default_value' => $file->crop_height,
'#attributes' => array('class' => 'edit-image-crop-height'),
);
$form['fid'] = array(
'#type' => 'hidden',
'#value' => $fid,
);
$form['module'] = array(
'#type' => 'hidden',
'#value' => $module,
);
$form['field'] = array(
'#type' => 'hidden',
'#value' => $field,
);
$form['node_type'] = array(
'#type' => 'hidden',
'#value' => $node_type,
);
$form['presetid'] = array(
'#type' => 'hidden',
'#value' => $presetid,
);
$form['preset-destination'] = array(
'#type' => 'hidden',
'#value' => $file->preset_destination
);
$form['temp-preset-destination'] = array(
'#type' => 'hidden',
'#value' => $file->dst
);
return $form;
}
/**
* Save the offset & size values
*
* @param $form_id id of the form
* @param $form_values submitted values of the imageoffsets form
*/
function imageoffsets_form_submit($form, &$form_state) {
if ($form_state['values']['op'] == t('Scale image')) {
$form_state['values']['image-crop-x'] = 0;
$form_state['values']['image-crop-y'] = 0;
}
$form_state['values']['image-crop-x'] = max($form_state['values']['image-crop-x'], 0);
$form_state['values']['image-crop-y'] = max($form_state['values']['image-crop-y'], 0);
// save into imagecrop tables
$module = (!empty($form_state['values']['module'])) ? '/'. $form_state['values']['module'] : '';
$field = (!empty($form_state['values']['field'])) ? '/'. $form_state['values']['field'] : '';
$node_type = (!empty($form_state['values']['node_type'])) ? '/'. $form_state['values']['node_type'] : '';
$reference = (!empty($form_state['values']['module']) && ($form_state['values']['module'] == 'node_images' || $form_state['values']['module'] == 'user')) ? $form_state['values']['module'] : 'files';
$scaling = (isset($form_state['values']['scaling']) ? $form_state['values']['scaling'] : 'original');
db_query("DELETE FROM {imagecrop} WHERE fid = %d AND presetid = %d AND reference = '%s'", $form_state['values']['fid'], $form_state['values']['presetid'], $reference);
db_query("INSERT INTO {imagecrop} VALUES (%d, %d, '%s', %d, %d, %d, %d, '%s')", $form_state['values']['fid'], $form_state['values']['presetid'], $reference, $form_state['values']['image-crop-x'], $form_state['values']['image-crop-y'], $form_state['values']['image-crop-width'], $form_state['values']['image-crop-height'], $scaling);
if ($form_state['values']['op'] == t('Scale image')) {
drupal_goto('imagecrop/docrop/'. $form_state['values']['fid'] .'/'. $form_state['values']['presetid'] . $module . $field . $node_type);
}
else {
// delete imagecache preset, so newest file is generated.
file_delete($form_state['values']['preset-destination']);
if ($form_state['values']['preset-destination'] != $form_state['values']['temp-preset-destination']) {
file_delete($form_state['values']['temp-preset-destination']);
}
drupal_goto('imagecrop/showcrop/'. $form_state['values']['fid'] .'/'. $form_state['values']['presetid'] . $module . $field . $node_type);
}
}