Club Drupal

<?php

/**

 * @file

 * Definition of the 'rounded_corners' panel style.

 */

// Plugin definition.

$plugin = array(

  'title' => t('Rounded corners'),

  'description' => t('Presents the panes or panels with a rounded corner box around them'),

  'render region' => 'panels_rounded_corners_style_render_region',

  'render pane' => 'panels_rounded_corners_style_render_pane',

  'settings form' => 'panels_rounded_corners_style_settings_form',

  'hook theme' => array(

    'panels_rounded_corners_box' => array(

      'variables' => array('content' => NULL),

      'path' => panels_get_path('plugins/styles/corners'),

      'template' => 'panels-rounded-corners-box',

    ),

  ),

);

/**

 * Render callback.

 *

 * @ingroup themeable

 */

function theme_panels_rounded_corners_style_render_region($vars) {

  $display = $vars['display'];

  $region_id = $vars['region_id'];

  $panes = $vars['panes'];

  $settings = $vars['settings'];

  $output = '';

  // Determine where to put the box. If empty or 'pane' around each pane. If

  // 'panel' then just around the whole panel.

  $where = empty($settings['corner_location']) ? 'pane' : $settings['corner_location'];

  $print_separator = FALSE;

  foreach ($panes as $pane_id => $pane) {

    // Add the separator if we've already displayed a pane.

    if ($print_separator) {

      $output .= '<div class="panel-separator">&nbsp;</div>';

    }

    if ($where == 'pane') {

      $output .= theme('panels_rounded_corners_box', array('content' => $pane));

    }

    else {

      $output .= $pane;

      $print_separator = TRUE;

    }

  }

  if ($where == 'panel') {

    $output = theme('panels_rounded_corners_box', array('content' => $output));

  }

  panels_add_rounded_corners_css($display, $where);

  return $output;

}

function panels_add_rounded_corners_css($display, $where) {

  static $displays_used = array();

  if (empty($displays_used[$display->css_id])) {

    panels_rounded_corners_css($display, $where);

    $displays_used[$display->css_id] = TRUE;

  }

}

/**

 * Render callback for a single pane.

 */

function theme_panels_rounded_corners_style_render_pane($vars) {

  $content = $vars['content'];

  $pane = $vars['pane'];

  $display = $vars['display'];

  if (empty($content->content)) {

    return;

  }

  $output = theme('panels_pane', array('content' => $content, 'pane' => $pane, 'display' => $display));

  // Just stick a box around the standard theme_panels_pane.

  $output = theme('panels_rounded_corners_box', array('content' => $output));

  panels_add_rounded_corners_css($display, 'pane');

  return $output;

}

/**

 * Settings form callback.

 */

function panels_rounded_corners_style_settings_form($style_settings) {

  $form['corner_location'] = array(

    '#type' => 'select',

    '#title' => t('Box around'),

    '#options' => array(

      'pane' => t('Each pane'),

      'panel' => t('Each region'),

    ),

    '#default_value' => (isset($style_settings['corner_location'])) ? $style_settings['corner_location'] : 'ul',

    '#description' => t('Choose whether to include the box around each pane (piece of content) or region (each column or region)'),

  );

  return $form;

}

/**

 * Generates the dynamic CSS.

 *

 * @param $display

 *   A Panels display object.

 */

function panels_rounded_corners_css($display) {

  $idstr = empty($display->css_id) ? '.rounded-corner' : "#$display->css_id";

  $css_id = 'rounded-corner:' . $idstr;

  ctools_include('css');

  $filename = ctools_css_retrieve($css_id);

  if (!$filename) {

    $filename = ctools_css_store($css_id, _panels_rounded_corners_css($idstr), FALSE);

  }

  drupal_add_css($filename, array('preprocess' => TRUE));

}

/**

 * Generates the dynamic CSS.

 */

function _panels_rounded_corners_css($idstr) {

  $url = panels_get_path('plugins/styles/corners', TRUE);

  $css = <<<EOF

.t-edge, .b-edge, .l-edge, .r-edge, .wrap-corner {

  position: relative;

  /* hasLayout -1 ? For IE only */

  zoom: 1;

}

$idstr .t-edge {

  background: url($url/shadow-t.png) repeat-x 0 top;

  font-size: 1px;

}

$idstr .b-edge {

  background: url($url/shadow-b.png) repeat-x 0 bottom;

  font-size: 1px;

}

$idstr .l-edge {

  background: url($url/shadow-l.png) repeat-y 0 0;

}

$idstr .r-edge {

  background: url($url/shadow-r.png) repeat-y right 0;

}

$idstr .wrap-corner {

  background: #fff !important;

}

$idstr .wrap-corner .t-edge, $idstr .wrap-corner .b-edge {

  height: 11px;

}

$idstr .wrap-corner .l, $idstr .wrap-corner .r {

  position: absolute;

  top: 0;

  height: 11px;

  width: 11px;

  background-image: url($url/corner-bits.png);

}

$idstr .wrap-corner .l {

  left: 0;

}

$idstr .wrap-corner .r {

  right: 0;

  background-position: -11px 0;

}

$idstr .wrap-corner .b-edge .l {

  background-position: 0 -11px;

}

$idstr .wrap-corner .b-edge .r {

  background-position: -11px -11px;

}

$idstr .wrap-corner .r-edge {

  padding: 5px 24px;

}

$idstr div.admin-links {

  margin-top: -14px;

  margin-left: -12px;

}

$idstr .panel-separator {

  background: url($url/shadow-b.png) repeat-x 0 center;

  font-size: 1px;

  height: 30px;

}

$idstr .rounded-corner {

  margin-bottom: 1em;

}

EOF;

  return $css;

}