You are here

Home » API reference » @font-your-face 6

fontyourface.module in @font-your-face 6

Same filename and directory in other branches
  1. 8.3 fontyourface.module
  2. 6.2 fontyourface.module
  3. 7.2 fontyourface.module
  4. 7 fontyourface.module

File

fontyourface.module
View source 
<?php

define('FONTYOURFACE_ADD_PAGE_COUNT', 20);

/**
 * Implements hook_perm().
 */
function fontyourface_perm() {
  return array(
    'administer @font-your-face',
  );
}

// fontyourface_perm

/**
 * Implements hook_menu().
 */
function fontyourface_menu() {
  $items = array();
  $items['admin/settings/fontyourface'] = array(
    'title' => '@font-your-face settings',
    'description' => 'Manage settings for how font providers work. (Manage site fonts ' . l(t('under themes'), 'admin/build/themes/fontyourface') . '.)',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'fontyourface_settings_form',
    ),
    'access arguments' => array(
      'administer @font-your-face',
    ),
    'type' => MENU_NORMAL_ITEM,
  );
  $items['admin/build/themes/fontyourface'] = array(
    'title' => '@font-your-face',
    'page callback' => 'fontyourface_admin_page',
    'access arguments' => array(
      'administer @font-your-face',
    ),
    'type' => MENU_LOCAL_TASK,
    'weight' => 10,
  );
  $items['admin/build/themes/fontyourface/add/%'] = array(
    'title' => 'Add font',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'fontyourface_admin_add_form',
      5,
      6,
      7,
    ),
    'access arguments' => array(
      'administer @font-your-face',
    ),
    'type' => MENU_CALLBACK,
  );
  $items['admin/build/themes/fontyourface/add'] = array(
    'title' => 'Add font',
    'page callback' => 'fontyourface_admin_add_page',
    'access arguments' => array(
      'administer @font-your-face',
    ),
    'type' => MENU_LOCAL_TASK,
  );
  $items['admin/build/themes/fontyourface/edit/%'] = array(
    'title' => 'Edit font',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'fontyourface_admin_edit_form',
      5,
    ),
    'access arguments' => array(
      'administer @font-your-face',
    ),
    'type' => MENU_CALLBACK,
  );
  return $items;
}

// fontyourface_menu

/**
 * Creates settings form.
 */
function fontyourface_settings_form() {
  $form = array();
  return system_settings_form($form);
}

// fontyourface_settings_form

/**
 * Implements template_preprocess_page().
 */
function fontyourface_preprocess_page(&$vars) {
  $fonts = array();
  $destination = dirname($_SERVER['SCRIPT_FILENAME']) . '/' . file_directory_path() . '/fontyourface/font.css';
  $directory = dirname($destination);
  if (file_check_directory($directory, FILE_CREATE_DIRECTORY)) {
    $font_face = '';
    $font_family = '';
    if ($_GET['q'] == 'admin/build/themes/fontyourface/add') {
      $available_fonts = fontyourface_available_fonts();
      foreach ($available_fonts as $module_name => $module_info) {
        $font_providers[$module_name] = array();
        foreach ($module_info['fonts'] as $group_name => $group_info) {
          foreach ($group_info['fonts'] as $font_name => $group_font) {
            $font = new stdClass();
            $font->provider = $module_name;
            $font->group_name = $group_name;
            $font->name = $font_name;
            $fonts[] = $font;
          }

          // foreach
        }

        // foreach
      }

      // foreach
      usort($fonts, 'fontyourface_by_font_name');
      $page = isset($_GET['page']) ? intval($_GET['page']) : 0;
      $fonts = array_slice($fonts, $page * FONTYOURFACE_ADD_PAGE_COUNT, FONTYOURFACE_ADD_PAGE_COUNT);
    }
    elseif (strpos($_GET['q'], 'admin/build/themes/fontyourface/add/') === 0) {
      $adding_font = fontyourface_get_font_from_path(arg(5), arg(6), arg(7));
      if (!$adding_font) {
        $module_name = arg(6, $_SERVER['REDIRECT_URL']);
        $group_path = arg(7, $_SERVER['REDIRECT_URL']);
        $font_path = arg(8, $_SERVER['REDIRECT_URL']);
        $adding_font = fontyourface_get_font_from_path($module_name, $group_path, $font_path);
      }

      // if
      if ($adding_font) {
        $font = new stdClass();
        $font->provider = $adding_font['module'];
        $font->group_name = $adding_font['group'];
        $font->name = $adding_font['font name'];
        $fonts[] = $font;
      }

      // if
    }

    // elseif
    $used_fonts = fontyourface_get_fonts();
    foreach ($used_fonts as $font) {
      if (module_exists($font->provider)) {
        $css_function = $font->provider . '_fontyourface_css';
        $font_css = $css_function($font);
        if ($font_css['@font-face'] != '') {
          $font_face .= '@font-face { ' . $font_css['@font-face'] . ' }' . "\n";
        }

        // if
        if ($font_css['font-family'] != '' && $font->css != '') {
          $font_family .= $font->css . ' { font-family: ' . $font_css['font-family'] . '; }' . "\n";
        }

        // if
        $fonts[] = $font;
      }

      // if
    }

    // foreach
    $css = $font_face . $font_family;
    file_save_data($css, $destination, FILE_EXISTS_REPLACE);
  }

  // if
  if ($css != '') {
    fontyourface_add_css_in_preprocess($vars, file_directory_path() . '/fontyourface/font.css');
  }

  // if
  $vars['fontyourface'] = $fonts;
}

// fontyourface_preprocess_page

/**
 * Admin page shows enabled fonts with link to add.
 */
function fontyourface_admin_page() {
  $fonts = fontyourface_get_fonts();
  $available_fonts = fontyourface_available_fonts();
  $rows = array();
  if (empty($fonts)) {
    $rows[] = array(
      array(
        'data' => t('No fonts added.'),
        'colspan' => '3',
      ),
    );
  }
  else {
    foreach ($fonts as $font) {
      if (module_exists($font->provider)) {
        $provider = l($available_fonts[$font->provider]['name'], $available_fonts[$font->provider]['url']);
      }
      else {
        $provider = '<i class="error">Disabled</i>';
      }

      // else
      $rows[] = array(
        $font->name,
        $provider,
        l('Edit', 'admin/build/themes/fontyourface/edit/' . $font->fid),
      );
    }

    // foreach
  }

  // else
  $header = array(
    t('Name'),
    t('Provider'),
    t('Operations'),
  );
  return theme('table', $header, $rows, array(
    'id' => 'font-your-face',
  )) . '<div>' . l('Add a new font', 'admin/build/themes/fontyourface/add') . '</div>';
}

// fontyourface_admin_page

/**
 * Add page shows available fonts.
 */
function fontyourface_admin_add_page() {
  global $pager_page_array, $pager_total;
  $breadcrumb = drupal_get_breadcrumb();
  $breadcrumb[] = l('@font-your-face', 'admin/build/themes/fontyourface');
  drupal_set_breadcrumb($breadcrumb);
  $page = isset($_GET['page']) ? $_GET['page'] : '';
  $pager_page_array = explode(',', $page);
  $available_fonts = fontyourface_available_fonts();
  $fonts = array();
  $fonts_by_module = array();
  foreach ($available_fonts as $module_name => $module_info) {
    $fonts_by_module[$module_name] = array();
    foreach ($module_info['fonts'] as $group_name => $group_info) {
      foreach ($group_info['fonts'] as $font_name => $group_font) {
        $fonts_by_module[$module_name][] = $group_font;
        $fonts[] = array(
          'module' => $module_name,
          'provider' => $module_info['name'],
          'provider url' => $module_info['url'],
          'group' => $group_name,
          'group path' => $group_info['path'],
          'font name' => $font_name,
          'font' => $group_font,
        );
      }

      // foreach
    }

    // foreach
  }

  // foreach
  $header = array(
    t('Name'),
    t('Sample'),
    t('Provider'),
    t('Group'),
  );
  if (count($fonts) > 0) {
    usort($fonts, 'fontyourface_by_font_name');
    $pager_total[] = ceil(count($fonts) / FONTYOURFACE_ADD_PAGE_COUNT);
    $page = isset($_GET['page']) ? intval($_GET['page']) : 0;
    $page_fonts = array_slice($fonts, $page * FONTYOURFACE_ADD_PAGE_COUNT, FONTYOURFACE_ADD_PAGE_COUNT);
    foreach ($page_fonts as $font) {
      $preview = $font['module'] . '_fontyourface_preview';
      $view_link = l($font['font name'], 'admin/build/themes/fontyourface/add/' . $font['module'] . '/' . $font['group path'] . '/' . $font['font']['path']);
      $rows[] = array(
        $view_link,
        $preview($font['font']),
        l($font['provider'], $font['provider url']),
        check_plain($font['group']),
      );
    }

    // foreach
  }
  else {
    $rows[] = array(
      array(
        'data' => t('No fonts available. ') . l(t('Enable font providers'), 'admin/build/modules') . ' ' . t('to make  fonts available.'),
        'colspan' => '4',
      ),
    );
  }

  // else
  return '<h1>Add font</h1><div>Click a font name to view details and add the font.</div>' . theme('table', $header, $rows, array(
    'id' => 'font-your-face-options',
  )) . theme('pager', NULL, FONTYOURFACE_ADD_PAGE_COUNT);
}

// fontyourface_admin_add_page

/**
 * Add form shows detail and enables a single font.
 */
function fontyourface_admin_add_form(&$form_state, $module_name, $group_path, $font_path) {
  $breadcrumb = drupal_get_breadcrumb();
  $breadcrumb[] = l('@font-your-face', 'admin/build/themes/fontyourface');
  $breadcrumb[] = l('Add', 'admin/build/themes/fontyourface/add');
  drupal_set_breadcrumb($breadcrumb);
  drupal_add_js(drupal_get_path('module', 'fontyourface') . '/js/add_form.js');
  $font = fontyourface_get_font_from_path($module_name, $group_path, $font_path);
  if (!$font) {
    $font_path = str_replace(array(
      ' ',
      '!',
    ), array(
      '+',
      '%21',
    ), $font_path);
    $group_path = str_replace(array(
      ' ',
      '!',
    ), array(
      '+',
      '%21',
    ), $group_path);
    $font = fontyourface_get_font_from_path($module_name, $group_path, $font_path);
  }

  // if
  if ($font) {
    $view = $module_name . '_fontyourface_view';
    $font_in_use = new stdClass();
    $font_in_use->name = $font['font name'];
    $font_in_use->group_name = $font['group'];
    $font_in_use->provider = $font['module'];
    $css_function = $font_in_use->provider . '_fontyourface_css';
    $font_css = $css_function($font_in_use);
    $form = array(
      'module' => array(
        '#type' => 'hidden',
        '#value' => $font['module'],
      ),
      'font' => array(
        '#type' => 'hidden',
        '#value' => $font['font name'],
      ),
      'group' => array(
        '#type' => 'hidden',
        '#value' => $font['group'],
      ),
      'font_title' => array(
        '#value' => '<h2>' . check_plain($font['font name']) . '</h2>',
      ),
    );
    $license_function = $font_in_use->provider . '_fontyourface_license';
    if (function_exists($license_function)) {
      $license = $license_function($font_in_use);
      if ($license) {
        if ($license['url']) {
          $license_markup = l($license['name'], $license['url'], array(
            'attributes' => array(
              'rel' => 'license',
            ),
          ));
        }
        else {
          $license_markup = check_plain($license['name']);
        }

        // else
        $form['license'] = array(
          '#value' => '<div class="license">' . t('License: !license', array(
            '!license' => $license_markup,
          )) . '</div>',
        );
      }

      // if
    }

    // if
    $form += array(
      'sample_text' => array(
        '#type' => 'textfield',
        '#title' => t('Sample text'),
        '#default_value' => variable_get('fontyourface_sample_text', 'The quick brown fox jumps over the lazy dog'),
        '#size' => 60,
      ),
      'font_view' => array(
        '#value' => '<div class="fontyourface-view">' . $view($font['font'], variable_get('fontyourface_sample_text', 'The quick brown fox jumps over the lazy dog')) . '</div>',
      ),
      'css' => array(
        '#type' => 'textarea',
        '#title' => t('CSS selector'),
        '#default_value' => '',
        '#description' => t('Use commas to separate multiple selectors, just like you would in CSS. Leave blank to handle application of the font in your theme. e.g. "body" or "h1, h2, h3, h4"'),
      ),
      'font-family' => array(
        '#value' => '<div>' . t('To apply in your own CSS, use:') . '</div><div><code>font-family: ' . check_plain($font_css['font-family']) . ';</code></div>',
      ),
      'buttons' => array(
        'submit' => array(
          '#type' => 'submit',
          '#value' => t('Add font'),
        ),
        'cancel' => array(
          '#type' => 'submit',
          '#value' => t('Cancel'),
        ),
      ),
    );
    return $form;
  }
  else {
    $form = array(
      'not_found' => array(
        '#value' => t('Font not found. Looking for: !font', array(
          '!font' => $font_path,
        )),
      ),
    );
    return $form;
  }

  // else
}

// fontyourface_admin_add_form

/**
 * Add form submit handler.
 */
function fontyourface_admin_add_form_submit($form, &$form_state) {
  variable_set('fontyourface_sample_text', $form['sample_text']['#value']);
  if ($form['#post']['op'] == t('Add font')) {
    $font = new stdClass();
    $font->provider = $form['module']['#value'];
    $font->group_name = $form['group']['#value'];
    $font->name = $form['font']['#value'];
    $font->css = $form['css']['#value'];
    drupal_write_record('fontyourface', $font);
    $enabled = TRUE;
    $enable_function = $font->provider . '_fontyourface_enable';
    if (function_exists($enable_function)) {
      $enabled = $enable_function($font);
    }

    // if
  }

  // if
  if ($enabled) {
    drupal_set_message(t('Added font') . ' <i>' . $font->name . '</i>.');
  }

  // if
  drupal_goto('admin/build/themes/fontyourface');
}

// fontyourface_admin_add_form_submit

/**
 * Edit form changes CSS selector or disables a single font.
 */
function fontyourface_admin_edit_form(&$form_state, $fid) {
  $breadcrumb = drupal_get_breadcrumb();
  $breadcrumb[] = l('@font-your-face', 'admin/build/themes/fontyourface');
  drupal_set_breadcrumb($breadcrumb);
  $font = new stdClass();
  $font->fid = $fid;
  $font = fontyourface_get_font($font);
  $css_function = $font->provider . '_fontyourface_css';
  if (function_exists($css_function)) {
    $font_css = $css_function($font);
  }

  // if
  $form = array(
    'fid' => array(
      '#type' => 'hidden',
      '#value' => $font->fid,
    ),
    'font_name' => array(
      '#value' => '<h2>' . check_plain($font->name) . '</h2>',
    ),
    'css' => array(
      '#type' => 'textarea',
      '#title' => t('CSS selector'),
      '#default_value' => $font->css,
      '#description' => t('Use commas to separate multiple selectors, just like you would in CSS. Leave blank to handle application of the font in your theme.'),
    ),
  );
  if ($font_css) {
    $form += array(
      'font-family' => array(
        '#value' => '<div>' . t('To apply in your own CSS, use:') . '</div><div><code>font-family: ' . check_plain($font_css['font-family']) . ';</code></div>',
      ),
    );
  }

  // if
  $form += array(
    'buttons' => array(
      'submit' => array(
        '#type' => 'submit',
        '#value' => t('Edit font'),
      ),
      'delete' => array(
        '#type' => 'submit',
        '#value' => t('Disable'),
      ),
    ),
  );
  return $form;
}

// fontyourface_admin_add_form

/**
 * Edit form submit handler.
 */
function fontyourface_admin_edit_form_submit($form, &$form_state) {
  $font = new stdClass();
  $font->fid = $form['fid']['#value'];
  $font = fontyourface_get_font($font);
  if ($form['#post']['op'] == t('Disable')) {
    fontyourface_delete_font($font);
    drupal_set_message(t('Disabled font') . ' <i>' . $font->name . '</i>.');
    drupal_goto('admin/build/themes/fontyourface');
  }
  else {
    $font->css = $form['css']['#value'];
    drupal_write_record('fontyourface', $font, 'fid');
    drupal_set_message(t('Updated font') . ' <i>' . $font->name . '</i>.');
    drupal_goto('admin/build/themes/fontyourface');
  }

  // else
}

// fontyourface_admin_edit_form_submit

/**
 * Gets all enabled fonts.
 */
function fontyourface_get_fonts() {
  $fonts = array();
  $results = db_query('SELECT * FROM {fontyourface}');
  while ($result = db_fetch_object($results)) {
    $fonts[] = $result;
  }

  // while
  return $fonts;
}

// fontyourface_get_fonts

/**
 * Gets a single font.
 */
function fontyourface_get_font($font) {
  return db_fetch_object(db_query('SELECT * FROM {fontyourface} WHERE fid = %d', $font->fid));
}

// fontyourface_get_font

/**
 * Deletes a single font.
 */
function fontyourface_delete_font($font) {
  db_query("DELETE FROM {fontyourface} WHERE fid = %d", $font->fid);
}

// fontyourface_delete_font

/**
 * Gets a font based on path parameters.
 */
function fontyourface_get_font_from_path($module_path, $group_path, $font_path) {
  $font = FALSE;
  $available_fonts = fontyourface_available_fonts();
  $module_info = $available_fonts[$module_path];
  if ($module_info) {
    foreach ($module_info['fonts'] as $group_name => $group_info) {
      if ($group_info['path'] == $group_path) {
        foreach ($group_info['fonts'] as $font_name => $group_font) {
          if ($group_font['path'] == $font_path) {
            $font = array(
              'module' => $module_path,
              'provider' => $module_info['name'],
              'group' => $group_name,
              'group path' => $group_info['path'],
              'font name' => $font_name,
              'font' => $group_font,
            );
          }

          // if
        }

        // foreach
      }

      // if
    }

    // foreach
  }

  // if
  return $font;
}

// fontyourface_get_font

/**
 * Gets and caches all available fonts.
 */
function fontyourface_available_fonts() {
  static $available_fonts = FALSE;
  if (!$available_fonts) {
    $available_fonts = module_invoke_all('fontyourface_info');
  }

  // if
  return $available_fonts;
}

// fontyourface_available_fonts

/**
 * Provides usort() callback.
 */
function fontyourface_by_font_name($a, $b) {
  if (is_object($a)) {
    if ($a->name == $b->name) {
      return 0;
    }
    return $a->name > $b->name ? 1 : -1;
  }

  // if
  if ($a['font name'] == $b['font name']) {
    return 0;
  }
  return $a['font name'] > $b['font name'] ? 1 : -1;
}

// fontyourface_by_name

/**
 * Adds a stylesheet in preprocess
 */
function fontyourface_add_css_in_preprocess(&$vars, $css_path, $remote = FALSE) {
  if ($remote) {
    $link = '<link href="' . $css_path . '" rel="stylesheet" type="text/css" />';
    drupal_set_html_head($link);
    $vars['head'] = drupal_get_html_head();
  }
  else {
    drupal_add_css($css_path, 'module');
    $vars['css']['all']['module'][$css_path] = TRUE;
    $vars['styles'] = drupal_get_css();
  }

  // else
}

// fontyourface_add_css_in_preprocess

Functions

Namesort descending Description
fontyourface_add_css_in_preprocess Adds a stylesheet in preprocess
fontyourface_admin_add_form Add form shows detail and enables a single font.
fontyourface_admin_add_form_submit Add form submit handler.
fontyourface_admin_add_page Add page shows available fonts.
fontyourface_admin_edit_form Edit form changes CSS selector or disables a single font.
fontyourface_admin_edit_form_submit Edit form submit handler.
fontyourface_admin_page Admin page shows enabled fonts with link to add.
fontyourface_available_fonts Gets and caches all available fonts.
fontyourface_by_font_name Provides usort() callback.
fontyourface_delete_font Deletes a single font.
fontyourface_get_font Gets a single font.
fontyourface_get_fonts Gets all enabled fonts.
fontyourface_get_font_from_path Gets a font based on path parameters.
fontyourface_menu Implements hook_menu().
fontyourface_perm Implements hook_perm().
fontyourface_preprocess_page Implements template_preprocess_page().
fontyourface_settings_form Creates settings form.

Constants

Namesort descending Description
FONTYOURFACE_ADD_PAGE_COUNT