Club Drupal

<?php

class panels_mini_ui extends ctools_export_ui {

  function init($plugin) {

    parent::init($plugin);

    ctools_include('context');

  }

  function list_form(&$form, &$form_state) {

    ctools_include('plugins', 'panels');

    $this->layouts = panels_get_layouts();

    parent::list_form($form, $form_state);

    $categories = $layouts = array('all' => t('- All -'));

    foreach ($this->items as $item) {

      $categories[$item->category] = $item->category ? $item->category : t('Mini panels');

    }

    $form['top row']['category'] = array(

      '#type' => 'select',

      '#title' => t('Category'),

      '#options' => $categories,

      '#default_value' => 'all',

      '#weight' => -10,

    );

    foreach ($this->layouts as $name => $plugin) {

      $layouts[$name] = $plugin['title'];

    }

    $form['top row']['layout'] = array(

      '#type' => 'select',

      '#title' => t('Layout'),

      '#options' => $layouts,

      '#default_value' => 'all',

      '#weight' => -9,

    );

  }

  function list_filter($form_state, $item) {

    if ($form_state['values']['category'] != 'all' && $form_state['values']['category'] != $item->category) {

      return TRUE;

    }

    if ($form_state['values']['layout'] != 'all' && $form_state['values']['layout'] != $item->display->layout) {

      return TRUE;

    }

    return parent::list_filter($form_state, $item);

  }

  function list_sort_options() {

    return array(

      'disabled' => t('Enabled, title'),

      'title' => t('Title'),

      'name' => t('Name'),

      'category' => t('Category'),

      'storage' => t('Storage'),

      'layout' => t('Layout'),

    );

  }

  function list_build_row($item, &$form_state, $operations) {

    // Set up sorting

    switch ($form_state['values']['order']) {

      case 'disabled':

        $this->sorts[$item->name] = empty($item->disabled) . $item->admin_title;

        break;

      case 'title':

        $this->sorts[$item->name] = $item->admin_title;

        break;

      case 'name':

        $this->sorts[$item->name] = $item->name;

        break;

      case 'category':

        $this->sorts[$item->name] = ($item->category ? $item->category : t('Mini panels')) . $item->admin_title;

        break;

      case 'layout':

        $this->sorts[$item->name] = $item->display->layout . $item->admin_title;

        break;

      case 'storage':

        $this->sorts[$item->name] = $item->type . $item->admin_title;

        break;

    }

    $layout = !empty($this->layouts[$item->display->layout]) ? $this->layouts[$item->display->layout]['title'] : t('Missing layout');

    $category = $item->category ? check_plain($item->category) : t('Mini panels');

    $ops = theme('links__ctools_dropbutton', array('links' => $operations, 'attributes' => array('class' => array('links', 'inline'))));

    $this->rows[$item->name] = array(

      'data' => array(

        array('data' => check_plain($item->admin_title), 'class' => array('ctools-export-ui-title')),

        array('data' => check_plain($item->name), 'class' => array('ctools-export-ui-name')),

        array('data' => $category, 'class' => array('ctools-export-ui-category')),

        array('data' => $layout, 'class' => array('ctools-export-ui-layout')),

        array('data' => $item->type, 'class' => array('ctools-export-ui-storage')),

        array('data' => $ops, 'class' => array('ctools-export-ui-operations')),

      ),

      'title' => !empty($item->admin_description) ? check_plain($item->admin_description) : '',

      'class' => array(!empty($item->disabled) ? 'ctools-export-ui-disabled' : 'ctools-export-ui-enabled'),

    );

  }

  function list_table_header() {

    return array(

      array('data' => t('Title'), 'class' => array('ctools-export-ui-title')),

      array('data' => t('Name'), 'class' => array('ctools-export-ui-name')),

      array('data' => t('Category'), 'class' => array('ctools-export-ui-category')),

      array('data' => t('Layout'), 'class' => array('ctools-export-ui-layout')),

      array('data' => t('Storage'), 'class' => array('ctools-export-ui-storage')),

      array('data' => t('Operations'), 'class' => array('ctools-export-ui-operations')),

    );

  }

  function edit_form(&$form, &$form_state) {

    // Get the basic edit form

    parent::edit_form($form, $form_state);

    // Set the admin title machine name length.

    // We need to do this because the system block name length is

    // limited to 32 chars.

    $form['info']['name']['#maxlength'] = 32;

    $form['info']['name']['#size'] = 34;

    $form['info']['name']['#description'] .= ' ' . t('The machine name length is limited to 32 characters, due to a limitation in the core block system.');

    $form['category'] = array(

      '#type' => 'textfield',

      '#size' => 24,

      '#default_value' => $form_state['item']->category,

      '#title' => t('Category'),

      '#description' => t("The category that this mini-panel will be grouped into on the Add Content form. Only upper and lower-case alphanumeric characters are allowed. If left blank, defaults to 'Mini panels'."),

    );

    $form['title']['#title'] = t('Title');

    $form['title']['#description'] = t('The title for this mini panel. It can be overridden in the block configuration.');

  }

  /**

   * Validate submission of the mini panel edit form.

   */

  function edit_form_basic_validate($form, &$form_state) {

    parent::edit_form_validate($form, $form_state);

    if (preg_match("/[^A-Za-z0-9 ]/", $form_state['values']['category'])) {

      form_error($form['category'], t('Categories may contain only alphanumerics or spaces.'));

    }

  }

  function edit_form_submit(&$form, &$form_state) {

    parent::edit_form_submit($form, $form_state);

    $form_state['item']->category = $form_state['values']['category'];

  }

  function edit_form_context(&$form, &$form_state) {

    ctools_include('context-admin');

    ctools_context_admin_includes();

    ctools_add_css('ruleset');

    $form['right'] = array(

      '#prefix' => '<div class="ctools-right-container">',

      '#suffix' => '</div>',

    );

    $form['left'] = array(

      '#prefix' => '<div class="ctools-left-container clearfix">',

      '#suffix' => '</div>',

    );

    // Set this up and we can use CTools' Export UI's built in wizard caching,

    // which already has callbacks for the context cache under this name.

    $module = 'export_ui::' . $this->plugin['name'];

    $name = $this->edit_cache_get_key($form_state['item'], $form_state['form type']);

    ctools_context_add_context_form($module, $form, $form_state, $form['right']['contexts_table'], $form_state['item'], $name);

    ctools_context_add_required_context_form($module, $form, $form_state, $form['left']['required_contexts_table'], $form_state['item'], $name);

    ctools_context_add_relationship_form($module, $form, $form_state, $form['right']['relationships_table'], $form_state['item'], $name);

  }

  function edit_form_context_submit(&$form, &$form_state) {

    // Prevent this from going to edit_form_submit();

  }

  function edit_form_layout(&$form, &$form_state) {

    ctools_include('common', 'panels');

    ctools_include('display-layout', 'panels');

    ctools_include('plugins', 'panels');

    // @todo -- figure out where/how to deal with this.

    $form_state['allowed_layouts'] = 'panels_mini';

    if ($form_state['op'] == 'add' && empty($form_state['item']->display)) {

      $form_state['item']->display = panels_new_display();

    }

    $form_state['display'] = &$form_state['item']->display;

    // Tell the Panels form not to display buttons.

    $form_state['no buttons'] = TRUE;

    // Change the #id of the form so the CSS applies properly.

    $form['#id'] = 'panels-choose-layout';

    $form = panels_choose_layout($form, $form_state);

    if ($form_state['op'] == 'edit') {

      $form['buttons']['next']['#value'] = t('Change');

    }

  }

  /**

   * Validate that a layout was chosen.

   */

  function edit_form_layout_validate(&$form, &$form_state) {

    $display = &$form_state['display'];

    if (empty($form_state['values']['layout'])) {

      form_error($form['layout'], t('You must select a layout.'));

    }

    if ($form_state['op'] == 'edit') {

      if ($form_state['values']['layout'] == $display->layout) {

        form_error($form['layout'], t('You must select a different layout if you wish to change layouts.'));

      }

    }

  }

  /**

   * A layout has been selected, set it up.

   */

  function edit_form_layout_submit(&$form, &$form_state) {

    $display = &$form_state['display'];

    if ($form_state['op'] == 'edit') {

      if ($form_state['values']['layout'] != $display->layout) {

        $form_state['item']->temp_layout = $form_state['values']['layout'];

        $form_state['clicked_button']['#next'] = 'move';

      }

    }

    else {

      $form_state['item']->display->layout = $form_state['values']['layout'];

    }

  }

  /**

   * When a layout is changed, the user is given the opportunity to move content.

   */

  function edit_form_move(&$form, &$form_state) {

    $form_state['display'] = &$form_state['item']->display;

    $form_state['layout'] = $form_state['item']->temp_layout;

    ctools_include('common', 'panels');

    ctools_include('display-layout', 'panels');

    ctools_include('plugins', 'panels');

    // Tell the Panels form not to display buttons.

    $form_state['no buttons'] = TRUE;

    // Change the #id of the form so the CSS applies properly.

    $form = panels_change_layout($form, $form_state);

    // This form is outside the normal wizard list, so we need to specify the

    // previous/next forms.

    $form['buttons']['previous']['#next'] = 'layout';

    $form['buttons']['next']['#next'] = 'content';

  }

  function edit_form_move_submit(&$form, &$form_state) {

    panels_change_layout_submit($form, $form_state);

  }

  function edit_form_content(&$form, &$form_state) {

    ctools_include('ajax');

    ctools_include('plugins', 'panels');

    ctools_include('display-edit', 'panels');

    ctools_include('context');

    // If we are cloning an item, we MUST have this cached for this to work,

    // so make sure:

    if ($form_state['form type'] == 'clone' && empty($form_state['item']->export_ui_item_is_cached)) {

      $this->edit_cache_set($form_state['item'], 'clone');

    }

    $cache = panels_edit_cache_get('panels_mini:' . $this->edit_cache_get_key($form_state['item'], $form_state['form type']));

    $form_state['renderer'] = panels_get_renderer_handler('editor', $cache->display);

    $form_state['renderer']->cache = &$cache;

    $form_state['display'] = &$cache->display;

    $form_state['content_types'] = $cache->content_types;

    // Tell the Panels form not to display buttons.

    $form_state['no buttons'] = TRUE;

    $form_state['display_title'] = !empty($cache->display_title);

    $form = panels_edit_display_form($form, $form_state);

  }

  function edit_form_content_submit(&$form, &$form_state) {

    panels_edit_display_form_submit($form, $form_state);

    $form_state['item']->display = $form_state['display'];

  }

}