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