views_export.module

<?php


/**
 * @file views_export.module
 *
 * Provides functionality to export multiple items at once to make it easy to
 * dump a set of views into code.
 */

/**
 * Implementation of hook_menu().
 */
function views_export_menu() {
    $items = array();
    $items['admin/build/views/tools/export'] = array(
        'title' => 'Bulk export',
        'access arguments' => array(
            'use views exporter',
        ),
        'page callback' => 'views_export_export',
        'type' => MENU_LOCAL_TASK,
    );
    $items['admin/build/views/tools/export/results'] = array(
        'title' => 'Bulk export results',
        'access arguments' => array(
            'use views exporter',
        ),
        'page callback' => 'views_export_export',
        'type' => MENU_LOCAL_TASK,
    );
    return $items;
}
function views_export_theme() {
    return array(
        'views_export_export_form' => array(
            'args' => array(
                'form' => NULL,
            ),
        ),
    );
}

/**
 * Implementation of hook_perm().
 */
function views_export_perm() {
    return array(
        'use views exporter',
    );
}

/**
 * Page callback to export views in bulk.
 */
function views_export_export() {
    $tags = array();
    if (!empty($_GET['tags'])) {
        $tags = explode(',', $_GET['tags']);
    }
    $exportables = array();
    foreach (module_implements('views_exportables') as $module) {
        $function = $module . '_views_exportables';
        $exportables[$module] = $function('list', $tags);
        asort($exportables[$module]);
    }
    if ($exportables) {
        $form_state = array(
            'no_redirect' => TRUE,
            'exportables' => $exportables,
            'tags' => $tags,
        );
        $output = drupal_build_form('views_export_export_form', $form_state);
        if (!$output) {
            $output = $form_state['output'];
        }
        return $output;
    }
    else {
        return t('There are no views to be exported at this time.');
    }
}

/**
 * Form to choose a group of views to export.
 */
function views_export_export_form(&$form_state) {
    foreach ($form_state['exportables'] as $module => $views) {
        foreach ($views as $name => $data) {
            $options[$name] = $data['name'];
        }
        $form['modules']['#tree'] = TRUE;
        $form['modules'][$module] = array(
            '#type' => 'checkboxes',
            '#options' => $options,
            '#default_value' => array(),
        );
    }
    $tags = array();
    foreach (views_get_all_views() as $name => $view) {
        if (!empty($view->tag)) {
            $tags[$view->tag] = $view->tag;
        }
    }
    asort($tags);
    $form['tags'] = array(
        '#type' => 'select',
        '#title' => t('Show only these tags'),
        '#options' => $tags,
        '#default_value' => $form_state['tags'],
        '#multiple' => TRUE,
    );
    $form['apply'] = array(
        '#type' => 'submit',
        '#value' => t('Apply'),
        '#submit' => array(
            'views_export_export_form_apply',
        ),
    );
    $form['name'] = array(
        '#type' => 'textfield',
        '#title' => t('Module name'),
        '#description' => t('Enter the module name to export code to.'),
    );
    $form['submit'] = array(
        '#type' => 'submit',
        '#value' => t('Export'),
    );
    $form['#action'] = url('admin/build/views/tools/export/results');
    $form['#redirect'] = FALSE;
    $form['#exportables'] = $form_state['exportables'];
    return $form;
}
function theme_views_export_export_form($form) {
    $output = '';
    $files = module_rebuild_cache();
    $exportables = $form['#exportables'];
    $output .= drupal_render($form['tags']);
    $output .= drupal_render($form['apply']);
    $output .= '<div class="clear-block">';
    foreach ($exportables as $module => $views) {
        $header = array(
            theme('table_select_header_cell'),
            $files[$module]->info['name'],
            t('Tag'),
            t('Description'),
        );
        $rows = array();
        foreach ($views as $name => $view) {
            $title = $form['modules'][$module][$name]['#title'];
            unset($form['modules'][$module][$name]['#title']);
            $rows[] = array(
                drupal_render($form['modules'][$module][$name]),
                $title,
                $view['tag'],
                '<div class="description">' . $view['desc'] . '</div>',
            );
        }
        $output .= '<div class="export-container">';
        $output .= theme('table', $header, $rows);
        $output .= "</div>\n";
    }
    $output .= '</div>';
    drupal_add_css(drupal_get_path('module', 'views_export') . '/views_export.css');
    $output .= drupal_render($form);
    return $output;
}
function views_export_export_form_apply(&$form, &$form_state) {
    $tags = $form_state['values']['tags'];
    if ($tags) {
        drupal_goto('admin/build/views/tools/export', array(
            'tags' => implode(',', $tags),
        ));
    }
    else {
        drupal_goto('admin/build/views/tools/export');
    }
}
function views_export_export_form_submit(&$form, &$form_state) {
    $code = "<?php \n";
    if (empty($form_state['values']['name'])) {
        $form_state['values']['name'] = 'foo';
    }
    foreach ($form_state['values']['modules'] as $module => $views) {
        $views = array_filter($views);
        asort($views);
        if ($views) {
            $code .= module_invoke($module, 'views_exportables', 'export', $views, $form_state['values']['name']) . "\n\n";
        }
    }
    $lines = substr_count($code, "\n");
    $types = system_elements();
    $info = '; $Id$' . "\n";
    $info .= "\n";
    $info .= strtr("name = @module Export Module\n", array(
        '@module' => $form_state['values']['name'],
    ));
    $info .= strtr("description = Exports some views of @module\n", array(
        '@module' => $form_state['values']['name'],
    ));
    $info .= "dependencies[] = views\n";
    $info .= "core = 6.x\n";
    $element_info = array(
        '#title' => t('Put this in @module.info in your modules/@module directory', array(
            '@module' => $form_state['values']['name'],
        )),
        '#type' => 'textarea',
        '#id' => 'export-info-textarea',
        '#name' => 'export-info-textarea',
        '#attributes' => array(),
        '#rows' => 9,
        '#cols' => 60,
        '#value' => $info,
        '#parents' => array(
            'dummy',
        ),
        '#required' => FALSE,
    ) + $types['textarea'];
    $api = "<?php\n";
    $api .= "/**\n";
    $api .= " * Implementation of hook_views_api().\n";
    $api .= " */\n";
    $api .= "function @module_views_api() {\n";
    $api .= "  return array(\n";
    $api .= "    'api' => '" . views_api_version() . "',\n";
    $api .= "    'path' => drupal_get_path('module', '@module'),\n";
    $api .= "    //'path' => drupal_get_path('module', '@module') . '/includes',\n";
    $api .= "  );\n";
    $api .= "}";
    $api = strtr($api, array(
        '@module' => check_plain($form_state['values']['name']),
    ));
    $element_api = array(
        '#title' => t('Put this in @module.module in your modules/@module directory (place a &lt;?php at the top of the file so the webserver knows that it is PHP code)', array(
            '@module' => $form_state['values']['name'],
        )),
        '#type' => 'textarea',
        '#id' => 'export-api-textarea',
        '#name' => 'export-api-textarea',
        '#attributes' => array(
            'dir' => 'ltr',
        ),
        '#rows' => 9,
        '#cols' => 60,
        '#value' => $api,
        '#parents' => array(
            'dummy',
        ),
        '#required' => FALSE,
    ) + $types['textarea'];
    $element_hook = array(
        '#title' => t('Put this in @module.views_default.inc in your modules/@module directory or modules/@module/includes directory (place a &lt;?php at the top of the file so the webserver knows that it is PHP code)', array(
            '@module' => $form_state['values']['name'],
        )),
        '#type' => 'textarea',
        '#id' => 'export-textarea',
        '#name' => 'export-textarea',
        '#attributes' => array(
            'dir' => 'ltr',
        ),
        '#rows' => min($lines, 150),
        '#value' => $code,
        '#parents' => array(
            'dummy',
        ),
        '#required' => FALSE,
    ) + $types['textarea'];
    $form_state['output'] = theme('textarea', $element_info);
    $form_state['output'] .= theme('textarea', $element_api);
    $form_state['output'] .= theme('textarea', $element_hook);
}