110 lines
3.3 KiB
PHP
110 lines
3.3 KiB
PHP
<?php
|
|
/* vim: set expandtab sw=4 ts=4 sts=4: */
|
|
/**
|
|
* Abstract class for the image upload input transformations plugins
|
|
*
|
|
* @package PhpMyAdmin-Transformations
|
|
* @subpackage ImageUpload
|
|
*/
|
|
if (! defined('PHPMYADMIN')) {
|
|
exit;
|
|
}
|
|
|
|
/* Get the transformations class */
|
|
require_once 'libraries/plugins/IOTransformationsPlugin.class.php';
|
|
|
|
/**
|
|
* 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
|
|
*
|
|
* @return string the html for input field
|
|
*/
|
|
public function getInputHtml(
|
|
$column, $row_id, $column_name_appendix, $options, $value
|
|
) {
|
|
$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";
|
|
}
|
|
}
|
|
?>
|
