drupal_module__course_catalogue/fgcf.odt.inc

<?php

/**
 * Load the OdtPHP library and initialize some variables.
 */
function fgcf_load_odt() {
  // Use correct temp folders - see http://www.odtphp.com/forum/viewtopic.php?f=5&t=20#p126

  // Temp folder used by PclZipProxy - see the beginning of PclZipProxy.php.
  // This folder is deleted and recreated each time, so we use a subfolder of
  // the tmp dir.
  define('PCL_ZIP_TMP', file_directory_temp() .'/phpodt/');
  // Temp folder used by the pclzip library - see the beginning of
  // pclzip.lib.php.
  define('PCLZIP_TEMPORARY_DIR', file_directory_temp() .'/');

  // Load the OdtPHP library.
  require_once(dirname(__FILE__) .'/odtphp/library/odf.php');
}

/**
 * Create a new odf object.
 *
 * @param $filename
 *   The initial odt template (path relative to drupal root).
 *
 * @return odf
 *   An odf object.
 */
function fgcf_new_odf($filename) {
  fgcf_load_odt();
  $options = array(
    'PATH_TO_TMP' => file_directory_temp() .'/',
    // The PHP Zip extension in recent PHP versions produces corrupt ODT
    // archives. See http://www.odtphp.com/forum/viewtopic.php?f=4&t=43#p154.
    'ZIP_PROXY' => 'PclZipProxy',
  );
  return new odf($filename, $options);
}

/**
 * Generate the complete catalogue of 'formation' nodes.
 */
function fgcf_odt_export_formations($filename) {
  // Create new odf object from the template.
  $odf = fgcf_new_odf($filename);

  // Identify replacement segment in the template.
  $thematique_1_boucle = $odf->setSegment('thematique_1_boucle');

  // Iterate over top-level terms in 'Thematique' vocab.
  $vid = _fgcf_get_vocabulary_by_name('FGCF Thématique');
  $tree = taxonomy_get_tree($vid);
  foreach ($tree as $term) {
    if ($term->depth == 0) {
      // Insert replacements for the top-level term.
      fgcf_odt_replace_term_1st_level($thematique_1_boucle, $term);

      // Iterate over secondary terms.
      $sub_tree = taxonomy_get_tree($vid, $term->tid);
      foreach ($sub_tree as $term_2) {
        // Select nodes for that term.
        $result = taxonomy_select_nodes(array($term_2->tid), 'or', 0, FALSE, 'n.nid ASC');
        while ($row = db_fetch_array($result)) {
          // Insert replacements for the node in the nested 'formations_boucle'
          // loop.
          $formation_boucle = $thematique_1_boucle->formations_boucle;
          $node = node_load($row['nid']);
          fgcf_odt_replace_node_formation($formation_boucle, $node);
          $formation_boucle->merge();
        }
      }

      $thematique_1_boucle->merge();
    }
  }

  // Merge into final document.
  $odf->mergeSegment($thematique_1_boucle);

  return $odf;
}

function fgcf_odt_replace_term_1st_level($segment, $term) {
  $replace = array();

  $replace['thematique_1_nom'] = strip_tags(filter_xss_admin($term->description));
  $replace['thematique_1_code'] = $term->name;

  _fgcf_odt_replace_segment($segment, $replace);

  // Additionally, insert image.
  $term_nodes = nat_get_nids(array($term->tid), TRUE);
  if ($term_node = current($term_nodes)) {
    $file = $term_node->field_fgcf_thematique_logo[0]['filepath'];
    $segment->setImage('thematique_1_image', $file);
  }
}

function fgcf_odt_replace_node_formation($segment, $node) {
  $keys = array(
    'formation_drupal_id',
    'formation_titre',
    'formation_reference',
    'formation_objectif',
    'formation_contenu',
    'formation_organisme',
    'formation_modalites',
    'formation_dif',
    'formation_heures',
    'formation_longueur',
    'formation_format',
    'formation_support',
    'formation_sanction',
    'formation_public',
    'formation_thematique_1',
    'formation_thematique_2',
  );
  // Initialise replacements with 'unspecified' text.
  $replace = array_fill_keys($keys, '-');

  // formation_drupal_id
  $replace['formation_drupal_id'] = $node->nid;

  // formation_titre
  $replace['formation_titre'] = $node->title;

  // formation_reference
  if (!empty($node->field_fgcf_fiche_reference[0]['value'])) {
    $replace['formation_reference'] = $node->field_fgcf_fiche_reference[0]['value'];
  }

  // formation_objectif
  if (!empty($node->field_fgcf_fiche_objectif[0]['value'])) {
    $replace['formation_objectif'] = check_markup($node->field_fgcf_fiche_objectif[0]['value'], $node->field_fgcf_fiche_objectif[0]['format']);
  }

  // formation_contenu
  // @todo bug sur certains nodes 220
  if (!empty($node->field_fgcf_fiche_contenu[0]['value'])) {
    // Do not translate markdown syntax - only replace bullet points
    $replace['formation_contenu'] = $node->field_fgcf_fiche_contenu[0]['value'];
    //$replace['formation_contenu'] = check_markup($node->field_fgcf_fiche_contenu[0]['value'], $node->field_fgcf_fiche_contenu[0]['format']);
  }

  // formation_organisme
  // @todo : organisme peut être multiple
  // @todo bug sur nodes 220 221 : Staff & Line Management
  $node_organisme = node_load($node->field_fgcf_fiche_organisme[0]['nid']);
  $replace['formation_organisme'] = $node_organisme->title;

  // formation_modalites
  $field = content_fields('field_fgcf_fiche_modalite', 'fgcf_fiche');
  $map = content_allowed_values($field);
  $values = array();
  foreach ((array) $node->field_fgcf_fiche_modalite as $item) {
    if (isset($map[$item['value']])) {
      $values[] = $map[$item['value']];
    }
  }
  if ($values) {
    $replace['formation_modalites'] = implode(', ', $values);
  }

  // formation_dif
  if (!empty($node->field_fgcf_fiche_dif[0]['value'])) {
    $item = $node->field_fgcf_fiche_dif['0']['value'];
    $field = content_fields('field_fgcf_fiche_dif', 'fgcf_fiche');
    $map = content_allowed_values($field);
    if (isset($map[$item])) {
      $replace['formation_dif'] = $map[$item];
    }
  }

  // formation_heures
  if (isset($node->field_fgcf_fiche_heures[0]['value'])) {
    $value = $node->field_fgcf_fiche_heures[0]['value'];
    $replace['formation_heures'] = format_plural($value, '@count heure', '@count heures');
  }

  // formation_longeur
  if (isset($node->field_fgcf_fiche_jours[0]['value'])) {
    $value = $node->field_fgcf_fiche_jours[0]['value'];
    $replace['formation_longueur'] = format_plural($value, '@count jour', '@count jours');
  }

  // formation_format
  $values = array();
  foreach ((array) $node->field_fgcf_fiche_format as $item) {
    $tid = $item['value'];
    if ($term = taxonomy_get_term($tid)) {
      $values[] = $term->name;
    }
  }
  if ($values) {
    // @todo : liste en items ?
    $replace['formation_format'] = implode(', ', $values);
  }

  // formation_support
  $values = array();
  foreach ((array) $node->field_fgcf_fiche_supports as $item) {
    $tid = $item['value'];
    if ($term = taxonomy_get_term($tid)) {
      $values[] = $term->name;
    }
  }
  if ($values) {
    // @todo : liste en items ?
    $replace['formation_support'] = implode(', ', $values);
  }

  // formation_sanction
  $values = array();
  foreach ((array) $node->field_fgcf_fiche_sanction as $item) {
    $tid = $item['value'];
    if ($term = taxonomy_get_term($tid)) {
      $values[] = $term->name;
    }
  }
  if ($values) {
    // @todo : liste en items ?
    $replace['formation_sanction'] = implode(', ', $values);
  }

  // formation_public
  $values = array();
  foreach ((array) $node->field_fgcf_fiche_public as $item) {
    $tid = $item['value'];
    if ($term = taxonomy_get_term($tid)) {
      $values[] = $term->name;
    }
  }
  if ($values) {
    // @todo : liste en items ?
    $replace['formation_public'] = implode(', ', $values);
  }

  // formation_thematique
  $values = array();
  foreach ((array) $node->taxonomy as $term) {
    if ($term->vid == _fgcf_get_vocabulary_by_name('FGCF Thématique')) {
      $parents = taxonomy_get_parents($term->tid);
      if ($parents) {
        $parent = current($parents);
        $replace['formation_thematique_1'] = strip_tags(filter_xss_admin($parent->description));
      }

      $replace['formation_thematique_2'] = strip_tags(filter_xss_admin($term->description));
      break;
    }
  }

  _fgcf_odt_replace_segment($segment, $replace);
}

function _fgcf_odt_replace_segment($segment, $replace) {
  foreach ($replace as $key => $value) {
    try {
      $segment->setVars($key, $value, FALSE, 'UTF-8');
    }
    catch (SegmentException $e) {
      // Pattern was not found in the template.
    }
  }
}

/**
 * Stolen and adapted from markdown.php :
 * Form HTML ordered (numbered) and unordered (bulleted) lists.
 */
function doLists($text) {
  $less_than_tab = $this->tab_width - 1;

  # Re-usable patterns to match list item bullets and number markers:
  $marker_ul_re  = '[*+-]';
  $marker_ol_re  = '\d+[.]';
  $marker_any_re = "(?:$marker_ul_re|$marker_ol_re)";

  $markers_relist = array(
    $marker_ul_re => $marker_ol_re,
    $marker_ol_re => $marker_ul_re,
  );

  foreach ($markers_relist as $marker_re => $other_marker_re) {
    # Re-usable pattern to match any entirel ul or ol list:
    $whole_list_re = '
      (               # $1 = whole list
        (               # $2
        ([ ]{0,'.$less_than_tab.'}) # $3 = number of spaces
        ('.$marker_re.')      # $4 = first list item marker
        [ ]+
        )
        (?s:.+?)
        (               # $5
          \z
        |
          \n{2,}
          (?=\S)
          (?!           # Negative lookahead for another list item marker
          [ ]*
          '.$marker_re.'[ ]+
          )
        |
          (?=           # Lookahead for another kind of list
            \n
          \3            # Must have the same indentation
          '.$other_marker_re.'[ ]+
          )
        )
      )
    '; // mx

    # We use a different prefix before nested lists than top-level lists.
    # See extended comment in _ProcessListItems().

    if ($this->list_level) {
      $text = preg_replace_callback('{
          ^
          '.$whole_list_re.'
        }mx',
        array(&$this, '_doLists_callback'), $text);
    }
    else {
      $text = preg_replace_callback('{
          (?:(?<=\n)\n|\A\n?) # Must eat the newline
          '.$whole_list_re.'
        }mx',
        array(&$this, '_doLists_callback'), $text);
    }
  }

  return $text;
}
function _doLists_callback($matches) {
  # Re-usable patterns to match list item bullets and number markers:
  $marker_ul_re  = '[*+-]';
  $marker_ol_re  = '\d+[.]';
  $marker_any_re = "(?:$marker_ul_re|$marker_ol_re)";

  $list = $matches[1];
  $list_type = preg_match("/$marker_ul_re/", $matches[4]) ? "ul" : "ol";

  $marker_any_re = ( $list_type == "ul" ? $marker_ul_re : $marker_ol_re );

  $list .= "\n";
  $result = $this->processListItems($list, $marker_any_re);

  $result = $this->hashBlock("<$list_type>\n" . $result . "</$list_type>");
  return "\n". $result ."\n\n";
}