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<?php
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/**
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* Form to add values for javascript form
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*
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* @param $data values passed on by imagecache
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*/
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function imagecrop_javascript_form($data) {
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$form['width'] = array(
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'#type' => 'textfield',
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'#title' => t('Width'),
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'#default_value' => $data['width'],
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'#description' => t('Enter a width in pixels or as a percentage. i.e. 500 or 80%.'),
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);
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$form['height'] = array(
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'#type' => 'textfield',
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'#title' => t('Height'),
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'#default_value' => $data['height'],
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'#description' => t('Enter a height in pixels or as a percentage. i.e. 500 or 80%.'),
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);
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$form['xoffset'] = array(
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'#type' => 'textfield',
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'#title' => t('X offset'),
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'#default_value' => $data['xoffset'],
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'#description' => t('Enter an offset in pixels or use a keyword: <em>left</em>, <em>center</em>, or <em>right</em>.'),
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);
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$form['yoffset'] = array(
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'#type' => 'textfield',
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'#title' => t('Y offset'),
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'#default_value' => $data['yoffset'],
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'#description' => t('Enter an offset in pixels or use a keyword: <em>top</em>, <em>center</em>, or <em>bottom</em>.'),
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);
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$form['resizable'] = array(
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'#type' => 'checkbox',
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'#title' => t('Is the toolbox resizable or not?'),
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'#default_value' => $data['resizable'],
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);
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return $form;
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}
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/**
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* Display properties of a single action
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*
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* @param $element passed on by imagecache
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* @return string
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*/
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function theme_imagecrop_javascript($element) {
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$data = $element['#value'];
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return 'width: '. $data['width'] .', height: '. $data['height'] .', xoffset: '. $data['xoffset'] .', yoffset: '. $data['yoffset'] .', resizable: '.$data['resizable'];
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}
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/**
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* Callback todo the javascript crop action on an image
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*
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* @param $image current image resource
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* @param $data values associated with this action
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* @param $presetid id of preset
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* @return false or true
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*/
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function imagecrop_javascript_image(&$image, $data, $presetid) {
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$row = db_fetch_object(db_query("SELECT xoffset,yoffset,width,height FROM {imagecrop} ic INNER JOIN {files} f on f.fid = ic.fid WHERE f.filepath = '%s' AND ic.presetid = %d",$image->source,$presetid));
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if (!empty($row)) {
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$data['xoffset'] = $row->xoffset;
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$data['yoffset'] = $row->yoffset;
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$data['width'] = $row->width;
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$data['height'] = $row->height;
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}
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if (!imageapi_image_crop($image, $data['xoffset'], $data['yoffset'], $data['width'], $data['height'])) {
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watchdog('imagecrop', t('imagecrop_javascript failed. image: %image, data: %data.', array('%path' => $image, '%data' => print_r($data, TRUE))), WATCHDOG_ERROR);
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return FALSE;
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}
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return TRUE;
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}
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