<?php
// $Id: file_document.module,v 1.15 2009/06/05 12:30:19 miglius Exp $

/**
 * @file
 * Supports document file formats.
 */

//////////////////////////////////////////////////////////////////////////////
// Core API hooks

/**
 * Implementation of hook_theme().
 */
function file_document_theme() {
  return array(
    'file_document_mm_render' => array(
      'arguments' => array('options' => NULL),
      'file' => 'file_document.theme.inc'
    ),
  );
}

/**
 * Implementation of hook_menu().
 */
function file_document_menu() {
  return array(
    'file_document/mm' => array(
      'title' => 'Mind Map file',
      'type' => MENU_CALLBACK,
      'page callback' => 'file_document_mm',
      'page arguments' => array(2, 3, 4),
      'access callback' => TRUE,
      'file' => 'file_document.pages.inc',
    ),
  );
}

//////////////////////////////////////////////////////////////////////////////
// File API hooks

/**
 * Implementation of hook_mime_handlers().
 */
function file_document_mime_handlers() {
  return array(
    'file_document_mm' => array(
      'name' => t('Mind map'),
      'dimensions' => '600x500',

    ),
  );
}

/**
 * Implementation of hook_mime_types().
 */
function file_document_mime_types() {
  return array(
    'text/rtf' => array(
      'name' => t('Rich text document'),
      'extensions' => array('rtf'),
      'icon' => 'rtf.gif',
    ),
    'application/rtf' => array(
      'name' => t('Rich text document'),
      'icon' => 'rtf.gif',
    ),
    'application/vnd.oasis.opendocument.text' => array(
      'name' => t('OpenDocument Text'),
      'icon' => 'oo-write.gif',
    ),
    'text/vnd.ms-word' => array(
      'name' => t('Word document'),
      'extensions' => array('doc'),
      'icon' => 'word.gif',
    ),
    'application/msword' => array(
      'name' => t('Word document'),
      'icon' => 'word.gif',
    ),
    'application/vnd.openxmlformats-officedocument.wordprocessingml.document' => array(
      'name' => t('Word document'),
      'icon' => 'word.gif',
    ),
    'application/x-freemind' => array(
      'name' => t('Mind Map document'),
      'handlers' => array('file_document_mm'),

    ),
  );
}

/**
 * Implementation of hook_mime_converters().
 */
function file_document_mime_converters() {
  return array(
    'text/rtf' => array(
      'text/plain'  => array(
        'pipeline' => '{unrtf} --nopict --text "[in_file]" > "[out_file]"',
        'handlers' => array('file_text_text'),
      ),
    ),
    'application/rtf' => array(
      'text/plain'  => array(
        'pipeline' => '{unrtf} --nopict --text "[in_file]" > "[out_file]"',
        'handlers' => array('file_text_text'),
      ),
    ),
    'application/vnd.oasis.opendocument.text' => array(
      'application/pdf' => array(
        'pipeline' => '{localhost:8100}{mv} "[in_file]" "[in_file].odt"; {java} -jar {{/opt/jodconverter/lib/jodconverter-cli.jar}} -f pdf "[in_file].odt"; {mv} "[in_file].odt" "[in_file]"; {mv} "[in_file].pdf" "[out_file]"',
        'handlers' => array('file_slideshow_pdf'),
      ),
      'application/vnd.ms-word' => array(
        'pipeline' => '{localhost:8100}{mv} "[in_file]" "[in_file].odt"; {java} -jar {{/opt/jodconverter/lib/jodconverter-cli.jar}} -f doc "[in_file].odt"; {mv} "[in_file].odt" "[in_file]"; {mv} "[in_file].doc" "[out_file]"',
      ),
      'application/zip' => array(
        'pipeline' => 'pwd="`{pwd}`"; {mkdir} "[in_file].tmp"; {mv} "[in_file]" "[in_file].tmp/[filename]"; cd "[in_file].tmp"; {gzip} -c "[filename]" > "file.zip"; cd "$pwd"; mv "[in_file].tmp/file.zip" "[out_file]"; {touch} "[in_file]"; {rm} -rf "[in_file].tmp"',
      ),
    ),
    'text/vnd.ms-word' => array(
      'text/plain' => array(
        'pipeline' => '{catdoc} "[in_file]" > "[out_file]"',
        'handlers' => array('file_text_text'),
      ),
      'application/pdf' => array(
        'pipeline' => '{localhost:8100}{mv} "[in_file]" "[in_file].doc"; {java} -jar {{/opt/jodconverter/lib/jodconverter-cli.jar}} -f pdf "[in_file].doc"; {mv} "[in_file].doc" "[in_file]"; {mv} "[in_file].pdf" "[out_file]"',
        'handlers' => array('file_slideshow_pdf'),
      ),
      'application/vnd.oasis.opendocument.text' => array(
        'pipeline' => '{localhost:8100}{mv} "[in_file]" "[in_file].doc"; {java} -jar {{/opt/jodconverter/lib/jodconverter-cli.jar}} -f odt "[in_file].doc"; {mv} "[in_file].doc" "[in_file]"; {mv} "[in_file].odt" "[out_file]"',
      ),
      'application/zip' => array(
        'pipeline' => 'pwd="`{pwd}`"; {mkdir} "[in_file].tmp"; {mv} "[in_file]" "[in_file].tmp/[filename]"; cd "[in_file].tmp"; {gzip} -c "[filename]" > "file.zip"; cd "$pwd"; mv "[in_file].tmp/file.zip" "[out_file]"; {touch} "[in_file]"; {rm} -rf "[in_file].tmp"',
      ),
    ),
    'application/msword' => array(
      'text/plain' => array(
        'pipeline' => '{catdoc} "[in_file]" > "[out_file]"',
        'handlers' => array('file_text_text'),
      ),
      'application/pdf' => array(
        'pipeline' => '{localhost:8100}{mv} "[in_file]" "[in_file].doc"; {java} -jar {{/opt/jodconverter/lib/jodconverter-cli.jar}} -f pdf "[in_file].doc"; {mv} "[in_file].doc" "[in_file]"; {mv} "[in_file].pdf" "[out_file]"',
        'handlers' => array('file_slideshow_pdf'),
      ),
      'application/vnd.oasis.opendocument.text' => array(
        'pipeline' => '{localhost:8100}{mv} "[in_file]" "[in_file].doc"; {java} -jar {{/opt/jodconverter/lib/jodconverter-cli.jar}} -f odt "[in_file].doc"; {mv} "[in_file].doc" "[in_file]"; {mv} "[in_file].odt" "[out_file]"',
      ),
      'application/zip' => array(
        'pipeline' => 'pwd="`{pwd}`"; {mkdir} "[in_file].tmp"; {mv} "[in_file]" "[in_file].tmp/[filename]"; cd "[in_file].tmp"; {gzip} -c "[filename]" > "file.zip"; cd "$pwd"; mv "[in_file].tmp/file.zip" "[out_file]"; {touch} "[in_file]"; {rm} -rf "[in_file].tmp"',
      ),
    ),
    'application/vnd.openxmlformats-officedocument.wordprocessingml.document' => array(
      'text/plain' => array(
        'pipeline' => '{localhost:8100}{mv} "[in_file]" "[in_file].docx"; {java} -jar {{/opt/jodconverter/lib/jodconverter-cli.jar}} -f txtf "[in_file].docx"; {mv} "[in_file].docx" "[in_file]"; {mv} "[in_file].txt" "[out_file]"',
        'handlers' => array('file_text_text'),
      ),
      'application/pdf' => array(
        'pipeline' => '{localhost:8100}{mv} "[in_file]" "[in_file].docx"; {java} -jar {{/opt/jodconverter/lib/jodconverter-cli.jar}} -f pdf "[in_file].docx"; {mv} "[in_file].docx" "[in_file]"; {mv} "[in_file].pdf" "[out_file]"',
        'handlers' => array('file_slideshow_pdf'),
      ),
      'application/vnd.oasis.opendocument.text' => array(
        'pipeline' => '{localhost:8100}{mv} "[in_file]" "[in_file].docx"; {java} -jar {{/opt/jodconverter/lib/jodconverter-cli.jar}} -f odt "[in_file].docx"; {mv} "[in_file].docx" "[in_file]"; {mv} "[in_file].odt" "[out_file]"',
      ),
      'application/msword' => array(
        'pipeline' => '{localhost:8100}{mv} "[in_file]" "[in_file].docx"; {java} -jar {{/opt/jodconverter/lib/jodconverter-cli.jar}} -f doc "[in_file].docx"; {mv} "[in_file].docx" "[in_file]"; {mv} "[in_file].doc" "[out_file]"',
      ),
      'application/zip' => array(
        'pipeline' => 'pwd="`{pwd}`"; {mkdir} "[in_file].tmp"; {mv} "[in_file]" "[in_file].tmp/[filename]"; cd "[in_file].tmp"; {gzip} -c "[filename]" > "file.zip"; cd "$pwd"; mv "[in_file].tmp/file.zip" "[out_file]"; {touch} "[in_file]"; {rm} -rf "[in_file].tmp"',
      ),
    ),
  );
}

//////////////////////////////////////////////////////////////////////////////
// MIME handlers

/**
 * Implements a mind map handler.
 */
function file_document_mm_render($uri, $options = array()) {
  $options = array_merge($options, _file_document_render_options($uri, $options));

  $src = url('file_document/mm/'. $options['nid'] .'/'. $options['vid'] .'/'. file_get_hash($uri) .'/file.mm', array('absolute' => TRUE));
  $options = array_merge($options, compact('src'));

  return theme('file_document_mm_render', $options);
}

//////////////////////////////////////////////////////////////////////////////
// Auxiliary functions

/**
 * Renders options for the document display.
 */
function _file_document_render_options($uri, $options = array()) {
  $node = node_load($options['nid'], $options['vid']);
  $title = isset($node->title) ? $node->title : NULL;
  $src = bitcache_resolve_uri($uri, array('absolute' => FALSE, 'query' => isset($node->vid) ? array('vid' => $node->vid) : array()));

  return array_merge($options, compact('src', 'title'));
}