function views_theme

Implementation of hook_theme(). Register views theming functions.

File

./views.module, line 66

Code

function views_theme($existing, $type, $theme, $path) {
    $path = drupal_get_path('module', 'views');
    require_once "./{$path}/theme/theme.inc";
    // Some quasi clever array merging here.
    $base = array(
        'file' => 'theme.inc',
        'path' => "{$path}/theme",
    );
    // Our extra version of pager from pager.inc
    $hooks['views_mini_pager'] = $base + array(
        'arguments' => array(
            'tags' => array(),
            'limit' => 10,
            'element' => 0,
            'parameters' => array(),
        ),
        'pattern' => 'views_mini_pager__',
    );
    $arguments = array(
        'display' => array(
            'view' => NULL,
        ),
        'style' => array(
            'view' => NULL,
            'options' => NULL,
            'rows' => NULL,
            'title' => NULL,
        ),
        'row' => array(
            'view' => NULL,
            'options' => NULL,
            'row' => NULL,
            'field_alias' => NULL,
        ),
        'exposed_form' => array(
            'view' => NULL,
            'options' => NULL,
        ),
        'pager' => array(
            'view' => NULL,
            'options' => NULL,
            'tags' => array(),
            'quantity' => 10,
            'element' => 0,
            'parameters' => array(),
        ),
    );
    // Default view themes
    $hooks['views_view_field'] = $base + array(
        'pattern' => 'views_view_field__',
        'arguments' => array(
            'view' => NULL,
            'field' => NULL,
            'row' => NULL,
        ),
    );
    $plugins = views_fetch_plugin_data();
    // Register theme functions for all style plugins
    foreach ($plugins as $type => $info) {
        foreach ($info as $plugin => $def) {
            if (isset($def['theme'])) {
                $hooks[$def['theme']] = array(
                    'pattern' => $def['theme'] . '__',
                    'file' => $def['theme file'],
                    'path' => $def['theme path'],
                    'arguments' => $arguments[$type],
                );
                $include = './' . $def['theme path'] . '/' . $def['theme file'];
                if (file_exists($include)) {
                    require_once $include;
                }
                if (!function_exists('theme_' . $def['theme'])) {
                    $hooks[$def['theme']]['template'] = views_css_safe($def['theme']);
                }
            }
            if (isset($def['additional themes'])) {
                foreach ($def['additional themes'] as $theme => $theme_type) {
                    if (empty($theme_type)) {
                        $theme = $theme_type;
                        $theme_type = $type;
                    }
                    $hooks[$theme] = array(
                        'pattern' => $theme . '__',
                        'file' => $def['theme file'],
                        'path' => $def['theme path'],
                        'arguments' => $arguments[$theme_type],
                    );
                    if (!function_exists('theme_' . $theme)) {
                        $hooks[$theme]['template'] = views_css_safe($theme);
                    }
                }
            }
        }
    }
    $hooks['views_form_views_form'] = $base;
    $hooks['views_exposed_form'] = $base + array(
        'template' => 'views-exposed-form',
        'pattern' => 'views_exposed_form__',
        'arguments' => array(
            'form' => NULL,
        ),
    );
    $hooks['views_more'] = $base + array(
        'template' => 'views-more',
        'pattern' => 'views_more__',
        'arguments' => array(
            'more_url' => NULL,
            'link_text' => 'more',
        ),
    );
    // Add theme suggestions which are part of modules.
    foreach (views_get_module_apis() as $info) {
        if (isset($info['template path'])) {
            $hooks += _views_find_module_templates($hooks, $info['template path']);
        }
    }
    return $hooks;
}