function system_icon_browser_form

Display the page of icons with filters.

File

core/modules/system/system.module, line 4954

Configuration system that lets administrators modify the workings of the site.

Code

function system_icon_browser_form($form, &$form_state) {
  if (isset($form_state['input']['dialogOptions']['target'])) {
    $form_state['storage']['dialog_selector'] = $form_state['input']['dialogOptions']['target'];
  }
  $config = config('system.core');
  backdrop_add_css(backdrop_get_path('module', 'system') . '/css/icon-browser.css');

  $icons = icon_get_all_details();

  $params = array(
    'project_type' => 'any',
    'style' => 'any',
    'keyword' => '',
  );
  // Set filter variables from the $_GET variable if set.
  foreach ($params as $param => $default_value) {
    if (!empty($_GET[$param])) {
      ${$param}= $_GET[$param];
    }
    else {
      ${$param}= $default_value;
    }
  }

  $results = array();
  $available_project_types = array();
  $available_styles = array();
  foreach ($icons as $icon) {
    $available_project_types[$icon['project_type']] = $icon['project_type'];
    $available_styles[$icon['style']] = $icon['style'];
    if ($project_type != 'any' && $icon['project_type'] != $project_type) {
      continue;
    }
    if ($style != 'any' && ($icon['style'] != $style)) {
      continue;
    }
    $search_text = implode(' ', $icon);
    if ($keyword && stripos($search_text, $keyword) === FALSE) {
      continue;
    }
    $results[] = $icon;
  }

  $project_type_options = array_intersect_key(array(
    'core' => t('Core'),
    'module' => t('Module'),
    'theme' => t('Theme'),
  ), $available_project_types);

  $icon_allowed_styles = icon_allowed_styles();
  $style_options = array_intersect_key($icon_allowed_styles, $available_styles);

  $form = array(
    '#icons' => $results,
    '#prefix' => '<div id="system-icon-browser-form-wrapper">',
    '#suffix' => '</div>',
  );

  $form['icon_filters'] = array(
    '#type' => 'container',
    '#attributes' => array(
      'class' => array('icon-browser-filters-wrapper'),
    ),
  );
  if (count($available_project_types) > 1) {
    $form['icon_filters']['project_type'] = array(
      '#type' => 'select',
      '#title' => t('Project type'),
      '#options' => array(
        'any' => t('Any'),
      ) + $project_type_options,
      '#default_value' => $project_type,
    );
  }
  $form['icon_filters']['style'] = array(
    '#type' => 'select',
    '#title' => t('Style'),
    '#options' => array(
      'any' => t('Any'),
    ) + $style_options,
    '#default_value' => $style,
  );
  $form['icon_filters']['keyword'] = array(
    '#type' => 'textfield',
    '#title' => t('Keyword'),
    '#default_value' => $keyword,
    '#size' => 10,
  );
  $form['icon_filters']['submit'] = array(
    '#type' => 'submit',
    '#submit' => array('system_icon_browser_form_submit'),
    '#value' => t('Filter'),
  );
  $form['icon_filters']['reset'] = array(
    '#type' => 'submit',
    '#value' => t('Reset'),
  );

  $icons_per_page = $config->get('icon_browser_icons_per_page');
  $filter_results = array();
  if ($results) {
    $current_page = pager_default_initialize(count($results), $icons_per_page);
    $chunks = array_chunk($results, $icons_per_page, TRUE);
    $filter_results = $chunks[$current_page];
  }

  $form['icons'] = array(
    '#type' => 'container',
    '#theme' => 'system_icon_browser_form_icons',
    '#icons' => $results ? $filter_results : array(),
  );

  $form['pager'] = array(
    '#prefix' => '<div id="system-icon-browser-pager">',
    '#suffix' => '</div>',
    '#markup' => theme('pager', array(
      'quantity',
      count($results),
      'attributes' => array('class' => array('icon-browser-pager-link'))
    )),
  );

  return $form;
}