Club Drupal

<?php

/**

 * @file

 * Contains theme override functions and preprocess functions

 */

/**

 * Construst HTML code for the top/bottom block columns

 */

function mayo_build_columns($columns) {

  $styles = array();

  $num_columns = 0;

  $first = -1;

  for ($i = 0 ; $i < 4 ; $i++) {

    if ($columns[$i]) {

      if ($first == -1) $first = $i;

      $last = $i;

      $num_columns++;

    }

  }

  if (!$num_columns) return '';

  $out = '';

  $out .= '<div class="column-blocks clearfix">';

  $column_width = round(100 / $num_columns, 2) . '%';  // calculate percent width of a column

  for ($i = 0 ; $i < 4 ; $i++) {

    if ($columns[$i]) {

      if ($i == $first) {

        $margin_left_style = 'margin-left: 0px;';

      }

      else {

        $margin_left_style = 'margin-left: 5px;';

      }

      if ($i == $last) {

        $margin_right_style = 'margin-right: 0px;';

      }

      else {

        $margin_right_style = 'margin-right: 5px;';

      }

      $style = $margin_left_style . $margin_right_style;

      $out .= '<div class="column-block-wrapper" style="width: ' . $column_width . ';">';

      $out .= '<div class="column-block" style="' . $style . '">';

      $out .= render($columns[$i]);

      $out .= '</div></div> <!--/.column-block --><!--/.column-block-wrapper-->';

    }

  }

  $out .= '</div> <!--/.column-blocks-->';

  $out .= '<div class="spacer clearfix cfie"></div>';

  return $out;

}

/**

 * Calculate margins of contents and sidebars based on the layout style

 */

function mayo_get_margins($content, $sb_first, $sb_second) {

  $sb_layout_style = theme_get_setting('sidebar_layout_style');

  $c_margin_l =  $sf_margin_l =  $ss_margin_l = 5;

  $c_margin_r =  $sf_margin_r =  $ss_margin_r = 5;

  switch($sb_layout_style) {

    case 1:

      if ($sb_first) {

        $sf_margin_l = 0;

      }

      else {

        $c_margin_l = 0;

      }

      if ($sb_second) {

        $ss_margin_r = 0;

      }

      else {

        $c_margin_r = 0;

      }

      break;

    case 2: // both sidebars come left

      if ($sb_first) {

        $sf_margin_l = 0;

      }

      else if ($sb_second) {

        $ss_margin_l = 0;

      }

      else {

        $c_margin_l = 0;

      }

      $c_margin_r = 0;

      break;

    case 3: // both sidebars come right

      if ($sb_second) {

        $ss_margin_r = 0;

      }

      else if ($sb_first) {

        $sf_margin_r = 0;

      }

      else {

        $c_margin_r = 0;

      }

      $c_margin_l = 0;

      break;

  }

  $c_margin_style = 'margin-left: ' . $c_margin_l . 'px; margin-right: ' . $c_margin_r . 'px;';

  $sf_margin_style = 'margin-left: ' . $sf_margin_l . 'px; margin-right: ' . $sf_margin_r . 'px;';

  $ss_margin_style = 'margin-left: ' . $ss_margin_l . 'px; margin-right: ' . $ss_margin_r . 'px;';

  return array(

    'content' => $c_margin_style,

    'sb_first' => $sf_margin_style,

    'sb_second' => $ss_margin_style,

  );

}

/**

 * Return a themed breadcrumb links

 *

 * @param $breadcrumb

 *  An array containing the breadcrumb links.

 * @return

 *  A string containing the breadcrumb output.

 */

function mayo_breadcrumb($variables) {

  $breadcrumb = $variables['breadcrumb'];

  // remove 'Home'

  if (is_array($breadcrumb)) {

    array_shift($breadcrumb);

  }

  if (!empty($breadcrumb)) {

    $breadcrumb_separator = ' > ';

    $breadcrumb_str = implode($breadcrumb_separator, $breadcrumb);

    $breadcrumb_str .= $breadcrumb_separator;

    $out = '<div class="breadcrumb">' . $breadcrumb_str . '</div>';

    return $out;

  }

  return '';

}

/**

 * Custom search block form

 *  No 'submit button'

 *  Use javascript to show/hide the 'search this site' prompt inside of the text field

 */

function mayo_preprocess_search_block_form(&$variables) {

  $prompt = t('search this site');

  $variables['search'] = array();

  $hidden = array();

  unset($variables['form']['actions']['submit']);

  unset($variables['form']['actions']['#children']);

  $variables['form']['actions']['submit'] = array('#type' => 'image_button', '#src' => base_path() . path_to_theme() . '/images/search-submit.png');

  $variables['form']['search_block_form']['#value'] = $prompt;

  $variables['form']['search_block_form']['#size'] = theme_get_setting('searchbox_size');

  $variables['form']['search_block_form']['#attributes'] = array(

    'onblur'  => "if (this.value == '') { this.value = '$prompt'; }",

    'onfocus' => "if (this.value == '$prompt') { this.value = ''; }" );

  // we should use 'render' instead of 'drupal_render' since the form is already rendered once.

  foreach (element_children($variables['form']) as $key) {

    $type = $variables['form'][$key]['#type'];

    if ($type == 'hidden' || $type == 'token') {

      $hidden[] = render($variables['form'][$key]);

    }

    else {

      $variables['search'][$key] = render($variables['form'][$key]);

    }

  }

  $variables['search']['hidden'] = implode($hidden);

  $variables['search_form'] = implode($variables['search']);

}

/**

 * Implements hook_process_page().

 */

function mayo_process_page(&$variables) {

  // Hook into color.module

  if (module_exists('color')) {

    _color_page_alter($variables);

  }

}

/**

 * Implements hook_preprocess_maintenance_page().

 */

function mayo_preprocess_maintenance_page(&$variables) {

  drupal_add_css(drupal_get_path('theme', 'mayo') . '/css/maintenance-page.css');

}

/**

 * Implements hook_preprocess_html().

 */

function mayo_preprocess_html(&$variables) {

  // Add conditional stylesheet for IE

  drupal_add_css(path_to_theme() . '/css/ie8.css', array('group' => CSS_THEME, 'browsers' => array('IE' => 'IE 8', '!IE' => FALSE), 'preprocess' => FALSE));

  drupal_add_css(path_to_theme() . '/css/ie.css', array('group' => CSS_THEME, 'browsers' => array('IE' => ' IE 7', '!IE' => FALSE), 'preprocess' => FALSE));

  drupal_add_css(path_to_theme() . '/css/ie6.css', array('group' => CSS_THEME, 'browsers' => array('IE' => 'IE 6', '!IE' => FALSE), 'preprocess' => FALSE));

  $options = array(

    'type' => 'file',

    'group' => CSS_THEME,

    'weight' => 10,

  );

  // Add optional stylesheets

  if (theme_get_setting('dark_messages')) {

    // add dark.css if it's selected at the theme setting page.

    drupal_add_css(drupal_get_path('theme', 'mayo') . '/css/dark.css', $options);

  }

  $round_corners = theme_get_setting('round_corners');

  if ($round_corners == 1 || $round_corners == 3) {

    drupal_add_css(drupal_get_path('theme', 'mayo') . '/css/round-sidebar.css', $options);

  }

  if ($round_corners == 2 || $round_corners == 3) {

    drupal_add_css(drupal_get_path('theme', 'mayo') . '/css/round-node.css', $options);

  }

  if (theme_get_setting('menubar_style') == 2) {

    drupal_add_css(drupal_get_path('theme', 'mayo') . '/css/black-menu.css', $options);

  }

  $options = array(

    'type' => 'inline',

    'group' => CSS_THEME,

    'weight' => 10,

  );

/*

  $font_family = array(

    0 => "font-family: Georgia, 'Palatino Linotype', 'Book Antiqua', 'URW Palladio L', Baskerville, serif; ",

    1 => "font-family: Verdana, Geneva, Arial, 'Bitstream Vera Sans', 'DejaVu Sans', sans-serif; ",

  );

*/

  $font_family = array(

    // Added Japanese font support

    0 => "font-family: Georgia, 'Palatino Linotype', 'Book Antiqua', 'URW Palladio L', Baskerville, Meiryo, 'Hiragino Mincho Pro', 'MS PMincho', serif; ",

    1 => "font-family: Verdana, Geneva, Arial, 'Bitstream Vera Sans', 'DejaVu Sans', Meiryo, 'Hiragino Kaku Gothic Pro', 'MS PGothic', Osaka, sans-serif; ",

  );

  // Add font related stylesheets

  $base_font_size = theme_get_setting('base_font_size');

  $style = 'font-size: ' . $base_font_size . '; ';

  $base_font_family = theme_get_setting('base_font_family');

  if ($base_font_family == 2) { // Custom

    $style .= 'font-family: ' . theme_get_setting('base_custom_font_family') . ';';

  }

  else {

    $style .= $font_family[$base_font_family];

  }

  drupal_add_css("body {" . $style . "}", $options);

  $heading_font_family = theme_get_setting('heading_font_family');

  if ($heading_font_family == 2) { // Custom

    $style .= 'font-family: ' . theme_get_setting('heading_custom_font_family') . ';';

  }

  else {

    $style = $font_family[$heading_font_family];

  }

  drupal_add_css("h1,h2,h3,h4,h5 {" . $style . "}", $options);

  if ($heading_font_family == 1) {

    // in case of san-serif fonts, make heading font sizes slightly smaller

    drupal_add_css(".sidebar h2 { font-size: 1.2em; }", $options);

    drupal_add_css("#content .node h2 { font-size: 1.4em; }", $options);

  }

}

/**

 * Implements hook_process_html().

 */

function mayo_process_html(&$variables) {

  // Hook into color.module

  if (module_exists('color')) {

    _color_html_alter($variables);

  }

}