popsu-d7/sites/all/modules/panels/panels_ipe/panels_ipe.module

<?php

/**
 * Implementation of hook_ctools_plugin_directory().
 */
function panels_ipe_ctools_plugin_directory($module, $plugin) {
  if ($module == 'panels' && $plugin == 'display_renderers') {
    return 'plugins/' . $plugin;
  }
}

/**
 * Implementation of hook_ctools_plugin_api().
 *
 * Inform CTools about version information for various plugins implemented by
 * Panels.
 *
 * @param string $owner
 *   The system name of the module owning the API about which information is
 *   being requested.
 * @param string $api
 *   The name of the API about which information is being requested.
 */
function panels_ipe_ctools_plugin_api($owner, $api) {
  if ($owner == 'panels' && $api == 'pipelines') {
    return array(
      'version' => 1,
      'path' => drupal_get_path('module', 'panels_ipe') . '/includes',
    );
  }
}

/**
 * Implementation of hook_theme().
 */
function panels_ipe_theme() {
  return array(
    'panels_ipe_pane_wrapper' => array(
      'variables' => array('output' => NULL, 'pane' => NULL, 'display' => NULL, 'renderer' => NULL),
    ),
    'panels_ipe_region_wrapper' => array(
      'variables' => array('output' => NULL, 'region_id' => NULL, 'display' => NULL, 'controls' => NULL, 'renderer' => NULL),
    ),
    'panels_ipe_add_pane_button' => array(
      'variables' => array('region_id' => NULL, 'display' => NULL, 'renderer' => NULL),
    ),
    'panels_ipe_placeholder_pane' => array(
      'variables' => array('region_id' => NULL, 'region_title' => NULL),
    ),
    'panels_ipe_dnd_form_container' => array(
      'variables' => array('link' => NULL, 'cache_key' => NULL, 'display' => NULL),
    ),
    'panels_ipe_toolbar' => array(
      'variables' => array('buttons' => NULL),
    ),
  );
}

/**
 * Theme the 'placeholder' pane, which is shown on an active IPE when no panes
 * live in that region.
 *
 * @param string $region_id
 * @param string $region_title
 */
function theme_panels_ipe_placeholder_pane($vars) {
  $region_id = $vars['region_id'];
  $region_title = $vars['region_title'];

  $output = '<div class="panels-ipe-placeholder-content">';
  $output .= "<h3>$region_title</h3>";
  $output .= '</div>';
  return $output;
}

function template_preprocess_panels_ipe_pane_wrapper(&$vars) {
  $pane = $vars['pane'];
  $display = $vars['display'];
  $renderer = $vars['renderer'];

  $content_type = ctools_get_content_type($pane->type);
  $subtype = ctools_content_get_subtype($content_type, $pane->subtype);
  $vars['links'] = array();

  if (ctools_content_editable($content_type, $subtype, $pane->configuration)) {
    $vars['links']['edit'] = array(
      'title' => isset($content_type['edit text']) ? '<span>' . $content_type['edit text'] . '</span>' : '<span>' . t('Settings') . '</span>',
      'href' => $renderer->get_url('edit-pane', $pane->pid),
      'html' => TRUE,
      'attributes' => array(
        'class' => array('ctools-use-modal', 'panels-ipe-hide-bar'),
        'title' => isset($content_type['edit text']) ? $content_type['edit text'] : t('Settings'),
        // 'id' => "pane-edit-panel-pane-$pane->pid",
      ),
    );
  }

  // Add option to configure style in IPE
  if (user_access('administer panels styles')) {
    $vars['links']['style'] = array(
      'title' => '<span>' . t('Style') . '</span>',
      'href' => $renderer->get_url('style-type', 'pane', $pane->pid),
      'html' => TRUE,
      'attributes' => array(
        'class' => array('ctools-use-modal', 'panels-ipe-hide-bar'),
        'title' => t('Style'),
      ),
    );
  }

  // Deleting is managed entirely in the js; this is just an attachment point
  // for it
  $vars['links']['delete'] = array(
    'title' => '<span>' . t('Delete') . '</span>',
    'href' => '#',
    'html' => TRUE,
    'attributes' => array(
      'class' => 'pane-delete',
      'id' => "pane-delete-panel-pane-$pane->pid",
      'title' => t('Delete'),
    ),
  );

  $context = array(
    'pane' => $pane,
    'display' => $display,
    'renderer' => $renderer
  );
  drupal_alter('panels_ipe_pane_links', $vars['links'], $context);

}

function theme_panels_ipe_pane_wrapper($vars) {
  $output = $vars['output'];
  $pane = $vars['pane'];

  $attributes = array(
    'class' => 'panels-ipe-linkbar',
  );

  $links = theme('links', array('links' => $vars['links'], 'attributes' => $attributes));

  if (!empty($pane->locks['type']) && $pane->locks['type'] == 'immovable') {
    $links = '<div class="panels-ipe-dragbar panels-ipe-nodraghandle clearfix">' . $links . '</div>';
  }
  else {
    $links = '<div class="panels-ipe-dragbar panels-ipe-draghandle clearfix">' . $links . '<span class="panels-ipe-draghandle-icon"><span class="panels-ipe-draghandle-icon-inner"></span></span></div>';
  }

  $handlebar = '<div class="panels-ipe-handlebar-wrapper panels-ipe-on">' . $links . '</div>';

  return $handlebar . $output;
}

function theme_panels_ipe_region_wrapper($vars) {
  return $vars['controls'] . $vars['output'];
}

function template_preprocess_panels_ipe_add_pane_button(&$vars) {
  $region_id = $vars['region_id'];
  $display = $vars['display'];
  $renderer = $vars['renderer'];
  $vars['links'] = '';

  // Add option to configure style in IPE
  if (user_access('administer panels styles')) {
    $vars['links']['style'] = array(
      'title' => '<span>' . t('Region style') . '</span>',
      'href' => $renderer->get_url('style-type', 'region', $region_id),
      'html' => TRUE,
      'attributes' => array(
        'class' => array('ctools-use-modal', 'panels-ipe-hide-bar', 'style'),
        'title' => t('Region style'),
      ),
    );
  }

  // Add option to add items in the IPE
  $vars['links']['add-pane'] = array(
    'title' => '<span>' . t('Add new pane') . '</span>',
    'href' => $renderer->get_url('select-content', $region_id),
    'attributes' => array(
      'class' => array('ctools-use-modal', 'add', 'panels-ipe-hide-bar'),
      'title' => t('Add new pane'),
    ),
    'html' => TRUE,
  );

  $context = array(
    'region_id' => $region_id,
    'display' => $display,
    'renderer' => $renderer,
  );
  drupal_alter('panels_ipe_region_links', $vars['links'], $context);

}

function theme_panels_ipe_add_pane_button($vars) {
  $attributes = array(
    'class' => array('panels-ipe-linkbar', 'inline'),
  );

  $links = theme('links', array('links' => $vars['links'], 'attributes' => $attributes));

  return '<div class="panels-ipe-newblock panels-ipe-on">' . $links . '</div>';
}

/**
 * @deprecated
 */
function panels_ipe_get_cache_key($key = NULL) {
  return array();
}

/**
 * Add a button to the IPE toolbar.
 */
function panels_ipe_toolbar_add_button($cache_key, $id, $button) {
  $buttons = &drupal_static('panels_ipe_toolbar_buttons', array());
  $buttons[$cache_key][$id] = $button;
}

/**
 * Implementation of hook_footer()
 *
 * Adds the IPE control container.
 *
 * @param unknown_type $main
 */
function panels_ipe_page_alter(&$page) {
  $buttons = &drupal_static('panels_ipe_toolbar_buttons', array());
  if (empty($buttons)) {
    return;
  }

  $output = theme('panels_ipe_toolbar', array('buttons' => $buttons));

  $page['page_bottom']['panels_ipe'] = array(
    '#markup' => $output,
  );
}

function theme_panels_ipe_toolbar($vars) {
  $buttons = $vars['buttons'];

  $output = "<div id='panels-ipe-control-container' class='clearfix'>";
  foreach ($buttons as $key => $ipe_buttons) {
    $output .= "<div id='panels-ipe-control-$key' class='panels-ipe-control'>";

    // Controls in this container will appear when the IPE is not on.
    $output .= '<div class="panels-ipe-button-container clearfix">';
    foreach ($ipe_buttons as $button) {
      $output .= is_string($button) ? $button : drupal_render($button);
    }
    $output .= '</div>';

    // Controls in this container will appear when the IPE is on. It is usually
    // filled via AJAX.
    $output .= '<div class="panels-ipe-form-container clearfix"></div>';
    $output .= '</div>';
  }

  $output .= "</div>";

  return $output;
}