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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Abstract class for the image upload input transformations plugins
*
* @package PhpMyAdmin-Transformations
* @subpackage ImageUpload
*/
namespace PMA\libraries\plugins\transformations\abs;
use PMA\libraries\plugins\IOTransformationsPlugin;
/**
* Provides common methods for all of the image upload transformations plugins.
*
* @package PhpMyAdmin
*/
abstract class ImageUploadTransformationsPlugin extends IOTransformationsPlugin
{
/**
* Gets the transformation description of the specific plugin
*
* @return string
*/
public static function getInfo()
{
return __(
'Image upload functionality which also displays a thumbnail.'
. ' The options are the width and height of the thumbnail'
. ' in pixels. Defaults to 100 X 100.'
);
}
/**
* Does the actual work of each specific transformations plugin.
*
* @param string $buffer text to be transformed
* @param array $options transformation options
* @param string $meta meta information
*
* @return string
*/
public function applyTransformation($buffer, $options = array(), $meta = '')
{
return $buffer;
}
/**
* Returns the html for input field to override default textarea.
* Note: Return empty string if default textarea is required.
*
* @param array $column column details
* @param int $row_id row number
* @param string $column_name_appendix the name attribute
* @param array $options transformation options
* @param string $value Current field value
* @param string $text_dir text direction
* @param int $tabindex tab index
* @param int $tabindex_for_value offset for the values tabindex
* @param int $idindex id index
*
* @return string the html for input field
*/
public function getInputHtml(
$column,
$row_id,
$column_name_appendix,
$options,
$value,
$text_dir,
$tabindex,
$tabindex_for_value,
$idindex
) {
$html = '';
$src = '';
if (!empty($value)) {
$html = '<input type="hidden" name="fields_prev' . $column_name_appendix
. '" value="' . bin2hex($value) . '"/>';
$html .= '<input type="hidden" name="fields' . $column_name_appendix
. '" value="' . bin2hex($value) . '"/>';
$src = 'transformation_wrapper.php' . $options['wrapper_link'];
}
$html .= '<img src="' . $src . '" width="'
. (isset($options[0]) ? $options[0] : '100') . '" height="'
. (isset($options[1]) ? $options[1] : '100') . '" alt="'
. __('Image preview here') . '"/>';
$html .= '<br/><input type="file" name="fields_upload'
. $column_name_appendix . '" accept="image/*" class="image-upload"/>';
return $html;
}
/**
* Returns the array of scripts (filename) required for plugin
* initialization and handling
*
* @return array javascripts to be included
*/
public function getScripts()
{
return array(
'transformations/image_upload.js',
);
}
/* ~~~~~~~~~~~~~~~~~~~~ Getters and Setters ~~~~~~~~~~~~~~~~~~~~ */
/**
* Gets the transformation name of the specific plugin
*
* @return string
*/
public static function getName()
{
return "Image upload";
}
}