'checkboxes',
'#title' => t("Select the text format(s) to analyze"),
'#options' => $filter_format_options,
'#required' => TRUE,
'#default_value' => array(),
);
$form['submit'] = array(
'#value' => t("View"),
'#type' => 'submit',
'#ajax' => array(
'callback' => 'text_formats_report_page_form_submit_ajax_handler',
'effect' => 'fade',
'wrapper' => 'js-format-stats',
),
);
$form['download'] = array(
'#value' => t("Download CSV"),
'#type' => 'submit',
);
$form['js-format-stats'] = array(
'#markup' => '',
);
$form['#attached']['library'][] = array('system', 'ui.tabs');
return $form;
}
/**
* Form submit handler.
*/
function text_formats_report_page_form_submit($form, &$form_state) {
if ($form_state['values']['op'] == t("Download CSV")) {
text_formats_report_page_form_download($form, $form_state);
}
}
/**
* Form 'View' submit ajax handler.
*/
function text_formats_report_page_form_submit_ajax_handler($form, &$form_state) {
$selected_formats = array();
if (!empty($form_state['values']) && isset($form_state['values']['formats'])) {
foreach ($form_state['values']['formats'] as $format) {
if ($format) {
$selected_formats[] = $format;
}
}
}
$content = '';
// Selecting formats is required.
if (empty($selected_formats)) {
return array(
'#type' => 'ajax',
'#commands' => array(
ajax_command_replace('#js-format-stats', $content . '
'),
),
);
}
$selected_formats_filter_lists = text_formats_report_filter_format_filter_list($selected_formats);
$custom_blocks = text_formats_report_get_custom_blocks($selected_formats);
$entities = text_formats_report_fetch_stats($selected_formats);
$content .= theme('text_formats_report_stats', array(
'entities' => $entities,
'custom_blocks' => $custom_blocks,
'filter_formats_filter_lists' => $selected_formats_filter_lists,
));
$content .= '';
$result = array(
'#type' => 'ajax',
'#commands' => array(
ajax_command_replace('#js-format-stats', $content),
ajax_command_invoke('#filter-format-tabs', 'tabs'),
),
);
return $result;
}
/**
* Serves the data for the selected filter formats as a csv file and exits.
*/
function text_formats_report_page_form_download($form, &$form_state) {
$selected_formats = array();
if (!empty($form_state['values']) && isset($form_state['values']['formats'])) {
foreach ($form_state['values']['formats'] as $format) {
if ($format) {
$selected_formats[] = $format;
}
}
}
// @todo include the custom blocks in the csv file.
// $custom_blocks = text_formats_report_get_custom_blocks($selected_formats);
$stats = text_formats_report_fetch_stats_for_csv($selected_formats);
$file_name = "export-" . date("d-m-Y-H-i") . ".csv";
drupal_add_http_header('Content-type', 'application/csv; charset=ISO-8859-1');
drupal_add_http_header('Content-Disposition', "attachment; filename=$file_name");
$output = fopen('php://output', 'w');
fputcsv($output, array(t("Showing data for the filter formats: @formats", array('@formats' => implode(', ', $selected_formats)))));
fputcsv($output, array(''));
foreach ($stats as $row) {
fputcsv($output, $row);
}
drupal_exit();
}