fontsquirrel.module in @font-your-face 7.2

File

modules/fontsquirrel/fontsquirrel.module

<?php

/**
 * Implements hook_fontyourface_info().
 */
function fontsquirrel_fontyourface_info() {
  return array(
    'name' => 'Font Squirrel',
    'url' => 'http://www.fontsquirrel.com/',
    'base_path' => 'http://www.fontsquirrel.com/fonts/',
  );
}

// fontsquirrel_fonts_api_fontyourface_info

/**
 * Implements hook_fontyourface_preview().
 */
function fontsquirrel_fontyourface_preview($font, $text = NULL, $size = 18) {
  $output = '';
  $metadata = unserialize($font->metadata);
  if ($text == NULL) {
    $text = $font->name;
  }

  // if
  if ($size == 'all') {

    // Display variety of sizes.
    $sizes = array(
      32,
      24,
      18,
      14,
      12,
      10,
    );
    foreach ($sizes as $size) {
      $output = '<img src="http://www.fontsquirrel.com/utils/makeFont.php?font=' . $metadata['id'] . '/' . $metadata['font_filename'] . '&width=300&size=' . $size . '&text=' . urlencode($text) . '" />';
    }

    // foreach
    $output .= '<div><img src="http://www.fontsquirrel.com/utils/makeSolotypeSample.php?font=' . $metadata['id'] . '/' . $metadata['font_filename'] . '&case=all" /></div>';
  }
  else {

    // Display single size.
    $output = '<img src="http://www.fontsquirrel.com/utils/makeFont.php?font=' . $metadata['id'] . '/' . $metadata['font_filename'] . '&width=150&size=' . ($size - 10) . '&text=' . urlencode($text) . '" />';
  }

  // else
  return $output;
}

// fontsquirrel_fontyourface_preview

/**
 * Implements template_preprocess_html().
 */
function fontsquirrel_preprocess_html(&$vars) {
  if (!empty($vars['fontyourface'])) {
    $paths = array();
    foreach ($vars['fontyourface'] as $used_font) {
      if ($used_font->provider == 'fontsquirrel') {
        $metadata = unserialize($used_font->metadata);
        if (module_exists('google_webfont_loader_api') && !empty($used_font->css_family)) {
          $font_info = array(
            'custom_families' => array(
              $used_font->css_family,
            ),
            'custom_style_css' => array(
              'fontyourface/fontsquirrel/' . $metadata['path'] . '-fontfacekit/stylesheet.css',
            ),
          );
          _google_webfont_loader_api_load_font($font_info);
        }
        else {
          $paths[] = $metadata['path'];
        }
      }

      // if
    }

    // foreach
    if (count($paths) > 0) {
      foreach ($paths as $path) {
        fontyourface_add_css_in_preprocess($vars, 'fontyourface/fontsquirrel/' . $path . '-fontfacekit/stylesheet.css');
      }

      // foreach
    }

    // if
  }

  // if
}

// fontsquirrel_preprocess_html

/**
 * Implements hook_fontyourface_enable().
 */
function fontsquirrel_fontyourface_enable($font) {
  $success = TRUE;
  $metadata = unserialize($font->metadata);
  if ($font->css_family == '') {
    $api_result = drupal_http_request('http://www.fontsquirrel.com/api/familyinfo/' . $metadata['path']);
    if ($api_result->code == '200') {
      $decoded = json_decode($api_result->data);
      if (is_array($decoded) && is_object($decoded[0])) {
        $font->css_family = $decoded[0]->{'fontface_name'};
        fontyourface_save_font($font);
      }
      else {
        drupal_set_message(t('There was an error importing font information for %fontname from Font Squirrel. Font not found in API.', array(
          '%fontname' => $font->name,
        )), 'error');
        $success = FALSE;
      }

      // else
    }
    else {
      drupal_set_message(t('There was an error importing font information for %fontname from Font Squirrel. API not responding.', array(
        '%fontname' => $font - name,
      )), 'error');
      $success = FALSE;
    }

    // else
  }

  // if
  $directory_location = file_build_uri('fontyourface/fontsquirrel/' . $metadata['path'] . '-fontfacekit');
  if (!file_prepare_directory($directory_location)) {
    $zip_location = file_build_uri('fontyourface/fontsquirrel/' . $metadata['path'] . '-fontfacekit.zip');

    // Download file .zip file
    if (!file_exists(drupal_realpath($zip_location))) {
      $kit_url = 'http://www.fontsquirrel.com/fontfacekit/' . $metadata['path'];
      $kit_result = drupal_http_request($kit_url);
      if ($kit_result->code == 200) {

        // Save the .zip file
        $zip_location_directory = dirname($zip_location);
        if (file_prepare_directory($zip_location_directory, FILE_CREATE_DIRECTORY)) {
          file_unmanaged_save_data($kit_result->data, $zip_location, FILE_EXISTS_REPLACE);
        }
        else {
          drupal_set_message(t('There was an error saving font %fontname from Font Squirrel.', array(
            '%fontname' => $font->name,
          )), 'error');
          $success = FALSE;
        }

        // else
      }
      else {
        drupal_set_message(t('There was an error downloading font %fontname from Font Squirrel.', array(
          '%fontname' => $font->name,
        )), 'error');
        $success = FALSE;
      }

      // else
    }

    // if
    if ($success) {

      // Unzip the .zip file
      if (function_exists('zip_open') && ($zip = zip_open(drupal_realpath($zip_location)))) {
        file_prepare_directory($directory_location, FILE_CREATE_DIRECTORY);
        while ($entry = zip_read($zip)) {
          if (zip_entry_open($zip, $entry, 'r') && ($zip_entry_filesize = zip_entry_filesize($entry))) {
            $entry_name = zip_entry_name($entry);
            $data = zip_entry_read($entry, $zip_entry_filesize);
            file_unmanaged_save_data($data, $directory_location . '/' . $entry_name, FILE_EXISTS_REPLACE);
          }

          // if
          zip_entry_close($entry);
        }

        // while
        zip_close($zip);
      }
      else {
        drupal_set_message(t('Unable to unzip font %fontname at <code>@zip_location</code>. See !zipdocs to enable unzipping, or unzip the file manually and enable this font again.', array(
          '%fontname' => $font->name,
          '@zip_location' => $zip_location,
          '!zipdocs' => l(t('PHP documentation on zip'), 'http://www.php.net/manual/en/zip.installation.php'),
        )), 'error');
        $success = FALSE;
      }

      // else
    }

    // if
    if (!$success) {
      fontyourface_disable_font($font);
    }

    // if
  }

  // if
  return $success;
}

// fontsquirrel_fontyourface_enable

/**
 * Implements hook_fontyourface_import().
 */
function fontsquirrel_fontyourface_import() {
  $families = array();
  $api_result = drupal_http_request('http://www.fontsquirrel.com/api/fontlist/all');
  if ($api_result->code == '200') {
    $decoded = json_decode($api_result->data);
    foreach ($decoded as $font_import) {

      // If there are multiple variants, add to batch processing array.
      if ($font_import->family_count > 1) {
        $families[] = $font_import->family_urlname;
      }
      else {
        $metadata = array(
          'id' => $font_import->id,
          'path' => $font_import->family_urlname,
          'font_filename' => $font_import->font_filename,
        );
        $font = new StdClass();
        $font->name = $font_import->family_name;
        $font->url = 'http://www.fontsquirrel.com/fonts/' . $font_import->family_urlname;
        $font->provider = 'fontsquirrel';
        $font->foundry = $font_import->foundry_name;
        $font->foundry_url = 'http://www.fontsquirrel.com/foundry/' . $font_import->foundry_urlname;
        $font->license = 'See Font Squirrel license page';
        $font->license_url = 'http://www.fontsquirrel.com/fonts/' . $font_import->family_urlname . '#eula';
        $font->tags = array(
          $font_import->classification,
        );
        $font->metadata = serialize($metadata);
        fontyourface_save_font($font);

        // Add a tag if this is a monocase font.
        if ($font_import->is_monocase == 'Y') {
          fontyourface_add_tags_to_font(array(
            'monocase',
          ), $font->fid);
        }
      }
    }

    // foreach
    if (count($families) > 0) {
      $batch = array(
        'operations' => array(
          array(
            'fontsquirrel_batch_import',
            array(
              $families,
            ),
          ),
        ),
        'title' => t('@count font families contain multiple variants', array(
          '@count' => count($families),
        )),
        'progress_message' => t('Importing variants...'),
      );
      batch_set($batch);
    }
  }
  else {
    drupal_set_message(t('There was an error downloading font list from Font Squirrel.'), 'error');
    fontyourface_log('Invalid drupal_http_request response: @response', array(
      '@response' => print_r($response, TRUE),
    ));
  }

  // else
}

// fontsquirrel_fontyourface_import

/**
 * Batch processing function - import font variants.
 */
function fontsquirrel_batch_import($families, &$context) {
  if (!isset($context['sandbox']['progress'])) {
    $context['sandbox']['progress'] = 0;
    $context['sandbox']['max'] = count($families);
    $context['sandbox']['families'] = $families;
  }

  // Import variants of one family.
  $family = array_shift($context['sandbox']['families']);
  $variants_raw = drupal_http_request('http://www.fontsquirrel.com/api/familyinfo/' . $family);
  $variants = json_decode($variants_raw->data);
  foreach ($variants as $key => $variant) {
    $metadata = array(
      'id' => $variant->family_id,
      'path' => $variant->family_urlname,
      'font_filename' => $variant->filename,
    );
    $font = new StdClass();
    $font->name = $variant->family_name . ' ' . $variant->style_name;
    $font->url = 'http://www.fontsquirrel.com/fonts/' . $variant->family_urlname;

    // To make URL unique, add a fake anchor, except for the first variant.
    if ($key != 0) {
      $font->url .= '#' . drupal_strtolower($variant->fontface_name);
    }
    $font->css_family = $variant->fontface_name;
    $font->provider = 'fontsquirrel';
    $font->foundry = $variant->foundry_name;
    $font->foundry_url = 'http://www.fontsquirrel.com/foundry/' . $variant->foundry_urlname;
    $font->license = 'See Font Squirrel license page';
    $font->license_url = 'http://www.fontsquirrel.com/fonts/' . $variant->family_urlname . '#eula';
    $font->tags = array(
      $variant->classification,
    );
    $font->metadata = serialize($metadata);
    fontyourface_save_font($font);

    // Add a tag if this is a monocase font.
    if ($variant->is_monocase == 'Y') {
      fontyourface_add_tags_to_font(array(
        'monocase',
      ), $font->fid);
    }
  }

  // Update progress indicator.
  $context['sandbox']['progress']++;
  if ($context['sandbox']['progress'] != $context['sandbox']['max']) {
    $context['finished'] = $context['sandbox']['progress'] / $context['sandbox']['max'];
  }
}

Functions

Name	Description
fontsquirrel_batch_import	Batch processing function - import font variants.
fontsquirrel_fontyourface_enable	Implements hook_fontyourface_enable().
fontsquirrel_fontyourface_import	Implements hook_fontyourface_import().
fontsquirrel_fontyourface_info	Implements hook_fontyourface_info().
fontsquirrel_fontyourface_preview	Implements hook_fontyourface_preview().
fontsquirrel_preprocess_html	Implements template_preprocess_html().