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<?php

/**

 * @file

 * PDF Views allows the creation of PDF's directly from a view. Without the

 * creation of HTML first.

 */

/**

 * Implements hook_views_api().

 */

function views_pdf_views_api() {

  return array(

    'api' => 3,

  );

}

/**

 * Implements hook_theme().

 */

function views_pdf_theme() {

  return array(

    'views_pdf_plugin_style_table' => array(

      'render element' => 'form',

      'file' => 'views_pdf.admin.inc',

    ),

    'views_pdf_icon' => array(

      'render element' => 'form',

      'variables' => array('url' => NULL, 'title' => NULL),

    ),

  );

}

/**

 * This method can be used to load the PDF library class.

 */

function views_pdf_get_new_pdf_instance($orientation = 'P', $unit = 'mm', $format = 'A4', $unicode = TRUE, $encoding = 'UTF-8', $diskcache = FALSE) {

  _views_pdf_include_pdf_lib();

  return new PdfTemplate($orientation, $unit, $format, $unicode, $encoding, $diskcache);

}

/**

 * Theme function for the PDF icon of appended PDFs.

 */

function theme_views_pdf_icon($vars) {

  $title = $vars['title'];

  $path = $vars['path'];

  $options = $vars['options'];

  $options['html'] = TRUE;

  $options['attributes']['class'] = 'pdf-icon';

  $imagePath = drupal_get_path('module', 'views_pdf') . '/images/pdf.png';

  if ($image = theme('image', array('path' => $imagePath, 'title' => $title, 'alt' => $title))) {

    return l($image, $path, $options);

  }

}

/**

 * This method can be used to get all available fonts.

 */

function views_pdf_get_font_list() {

  _views_pdf_include_pdf_lib();

  return PdfTemplate::getAvailableFontsCleanList();

}

/**

 * This function returns the path to a given library.

 *

 * @param $name Name of the Library

 *

 */

function views_pdf_get_library($name) {

    if (function_exists('libraries_get_path')) {

      return libraries_get_path($name);

    }

    else {

      return 'sites/all/libraries/' . $name;

    }

}

/**

 * This method can be used to get all available templates.

 */

function views_pdf_get_pdf_templates() {

  _views_pdf_include_pdf_lib();

  return PdfTemplate::getAvailableTemplates();

}

/**

 * This method returns all available hyphenation

 * patterns (paths to files).

 */

function views_pdf_get_hyphenations() {

  _views_pdf_include_pdf_lib();

  return PdfTemplate::getAvailableHyphenatePatterns();

}

/**

 * This method can be used to return a list of posible page formats.

 */

function views_pdf_get_page_formats() {

  $format['custom'] = t('Custom');

  $format['4A0'] = '4A0';

  $format['2A0'] = '2A0';

  $format['A0'] = 'A0';

  $format['A1'] = 'A1';

  $format['A2'] = 'A2';

  $format['A3'] = 'A3';

  $format['A4'] = 'A4';

  $format['A5'] = 'A5';

  $format['A6'] = 'A6';

  $format['A7'] = 'A7';

  $format['A8'] = 'A8';

  $format['A9'] = 'A9';

  $format['A10'] = 'A10';

  $format['B0'] = 'B0';

  $format['B1'] = 'B1';

  $format['B2'] = 'B2';

  $format['B3'] = 'B3';

  $format['B4'] = 'B4';

  $format['B5'] = 'B5';

  $format['B6'] = 'B6';

  $format['B7'] = 'B7';

  $format['B8'] = 'B8';

  $format['B9'] = 'B9';

  $format['B10'] = 'B10';

  $format['C0'] = 'C0';

  $format['C1'] = 'C1';

  $format['C2'] = 'C2';

  $format['C3'] = 'C3';

  $format['C4'] = 'C4';

  $format['C5'] = 'C5';

  $format['C6'] = 'C6';

  $format['C7'] = 'C7';

  $format['C8'] = 'C8';

  $format['C9'] = 'C9';

  $format['C10'] = 'C10';

  $format['RA0'] = 'RA0';

  $format['RA1'] = 'RA1';

  $format['RA2'] = 'RA2';

  $format['RA3'] = 'RA3';

  $format['RA4'] = 'RA4';

  $format['SRA0'] = 'SRA0';

  $format['SRA1'] = 'SRA1';

  $format['SRA2'] = 'SRA2';

  $format['SRA3'] = 'SRA3';

  $format['SRA4'] = 'SRA4';

  $format['LETTER'] = 'LETTER';

  $format['LEGAL'] = 'LEGAL';

  $format['EXECUTIVE'] = 'EXECUTIVE';

  $format['FOLIO'] = 'FOLIO';

  $format['MEMO'] = 'MEMO';

  return $format;

}

/**

 * Get the PDF class.

 */

function _views_pdf_include_pdf_lib() {

  module_load_include('php', 'views_pdf', 'views_pdf_template');

}

/**

 * For backward compatibilty (< 5.3) we implemented

 * this function by our self. If we are in a newer

 * environment, then this is obsolete.

 *

 */

if (!function_exists('array_replace_recursive')) {

  function array_replace_recursive($array, $array1) {

    if (!function_exists('recurse')) {

      function recurse($array, $array1) {

        foreach ($array1 as $key => $value) {

          // Create new key in $array, if it is empty or not an array.

          if (!isset($array[$key]) || (isset($array[$key]) && !is_array($array[$key]))) {

            $array[$key] = array();

          }

          // Overwrite the value in the base array.

          if (is_array($value)) {

            $value = recurse($array[$key], $value);

          }

          $array[$key] = $value;

        }

        return $array;

      }

      // Handle the arguments, merge one by one.

      $args = func_get_args();

      $array = $args[0];

      if (!is_array($array)) {

        return $array;

      }

      for ($i = 1; $i < count($args); $i++) {

        if (is_array($args[$i])) {

          $array = recurse($array, $args[$i]);

        }

      }

      return $array;

    }

  }

}