geshifield.module in GeSHi Filter for syntax highlighting 8

Defines a CCK field for source code with GeSHi syntax highlighting.

@todo: is the GeSHi CSS file always loaded when needed?

File

geshifield/geshifield.module

<?php

/**
 * @file
 * Defines a CCK field for source code with GeSHi syntax highlighting.
 *
 * @todo: is the GeSHi CSS file always loaded when needed?
 */
use Drupal\geshifilter\GeshiFilterProcess;

/**
 * Implements hook_theme().
 */
function geshifield_theme() {
  return [
    'geshifield_default' => [
      'function' => 'geshifield_formatter_default',
      'render element' => 'geshifield',
    ],
  ];
}

/**
 * Format the field.
 *
 * This function get the sorcecode and language and format it using geshi.
 *
 * @param array $variables
 *   Variables disponible for theme.
 *
 * @return string
 *   The HTML to show the code formated with geshi.
 */
function geshifield_formatter_default(array $variables) {
  $language = $variables['geshifield']['#language'];
  $sourcecode = $variables['geshifield']['#sourcecode'];
  $output = '';
  module_load_include('inc', 'geshifilter', 'geshifilter.pages');
  if ($sourcecode) {
    $output .= GeshiFilterProcess::geshiProcess($sourcecode, $language);
  }
  $elements = [];
  $elements[] = [
    '#markup' => $output,
  ];
  return $output;
}

Functions

Name	Description
geshifield_formatter_default	Format the field.
geshifield_theme	Implements hook_theme().