phpmyadmin/libraries/plugins/transformations/abstract/InlineTransformationsPlugin.class.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * Abstract class for the inline transformations plugins
   5  *
   6  * @package    PhpMyAdmin-Transformations
   7  * @subpackage Inline
   8  */
   9 if (! defined('PHPMYADMIN')) {
  10     exit;
  11 }
  12
  13 /* Get the transformations interface */
  14 require_once 'libraries/plugins/TransformationsPlugin.class.php';
  15 /* For PMA_transformation_global_html_replace */
  16 require_once 'libraries/transformations.lib.php';
  17
  18 /**
  19  * Provides common methods for all of the inline transformations plugins.
  20  *
  21  * @package PhpMyAdmin
  22  */
  23 abstract class InlineTransformationsPlugin extends TransformationsPlugin
  24 {
  25     /**
  26      * Gets the transformation description of the specific plugin
  27      *
  28      * @return string
  29      */
  30     public static function getInfo()
  31     {
  32         return __(
  33             'Displays a clickable thumbnail. The options are the maximum width'
  34             . ' and height in pixels. The original aspect ratio is preserved.'
  35         );
  36     }
  37
  38     /**
  39      * Does the actual work of each specific transformations plugin.
  40      *
  41      * @param string $buffer  text to be transformed
  42      * @param array  $options transformation options
  43      * @param string $meta    meta information
  44      *
  45      * @return void
  46      */
  47     public function applyTransformation($buffer, $options = array(), $meta = '')
  48     {
  49         if (PMA_IS_GD2) {
  50             $transform_options = array (
  51                 'string' => '<a href="transformation_wrapper.php'
  52                     . $options['wrapper_link']
  53                     . '" target="_blank"><img src="transformation_wrapper.php'
  54                     . $options['wrapper_link'] . '&amp;resize=jpeg&amp;newWidth='
  55                     . (isset($options[0]) ? $options[0] : '100') . '&amp;newHeight='
  56                     . (isset($options[1]) ? $options[1] : 100)
  57                     . '" alt="[__BUFFER__]" border="0" /></a>'
  58             );
  59         } else {
  60             $transform_options = array (
  61                 'string' => '<img src="transformation_wrapper.php'
  62                 . $options['wrapper_link']
  63                 . '" alt="[__BUFFER__]" width="320" height="240" />'
  64             );
  65         }
  66         $buffer = PMA_transformation_global_html_replace(
  67             $buffer,
  68             $transform_options
  69         );
  70
  71         return $buffer;
  72     }
  73
  74     /**
  75      * This method is called when any PluginManager to which the observer
  76      * is attached calls PluginManager::notify()
  77      *
  78      * @param SplSubject $subject The PluginManager notifying the observer
  79      *                            of an update.
  80      *
  81      * @todo implement
  82      * @return void
  83      */
  84     public function update (SplSubject $subject)
  85     {
  86         ;
  87     }
  88
  89
  90     /* ~~~~~~~~~~~~~~~~~~~~ Getters and Setters ~~~~~~~~~~~~~~~~~~~~ */
  91
  92
  93     /**
  94      * Gets the transformation name of the specific plugin
  95      *
  96      * @return string
  97      */
  98     public static function getName()
  99     {
 100         return "Inline";
 101     }
 102 }
 103 ?>