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<?php
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// $Id$
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/**
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* @file
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* Provides edit/delete status forms.
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*/
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/**
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* The edit status form.
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*/
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function _facebook_status_edit(&$form_state, $status) {
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$size = variable_get('facebook_status_size_long', 40);
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$maxlength = variable_get('facebook_status_length', 192);
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$account = user_load(array('uid' => $status->uid));
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//Because this text will appear exactly as-is in the textfield, we can't use a full check_plain() or filter_xss().
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$default = str_replace('"', '', $status->status);
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if (variable_get('facebook_status_concat', 1)) {
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$prefix = '<span class="facebook_status_prefix">'. t('!fbss_prefix_name ', array('!fbss_prefix_name' => theme('username', $account))) .' </span>';
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}
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else {
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$prefix = '';
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}
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$path = drupal_get_path('module', 'facebook_status');
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drupal_add_js($path .'/facebook_status.js');
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drupal_add_css($path .'/facebook_status.css');
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drupal_add_js(array('facebook_status' => array(
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'maxlength' => $maxlength,
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'ttype' => variable_get('facebook_status_type', 'textfield'))
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), 'setting');
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//Don't show the slider; we'd have to do a custom version of theme('facebook_status_item').
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$slider = '';
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$form = array('#cache' => TRUE);
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$form['slider'] = array(
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'#prefix' => '<span id="facebook_status_replace">',
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'#value' => '<span id="facebook_status_slider">'. $slider .'</span>',
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);
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$form['status'] = array(
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'#type' => variable_get('facebook_status_type', 'textfield'),
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'#field_prefix' => $prefix,
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'#size' => $size,
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'#cols' => $size,
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'#rows' => 2,
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'#maxlength' => $maxlength,
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'#default_value' => $default,
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'#attributes' => array('class' => 'facebook_status_text'),
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'#suffix' => '</span>',
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'#resizable' => FALSE,
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);
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$form['sid'] = array(
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'#type' => 'value',
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'#value' => $status->sid,
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);
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$form['fbss-submit'] = array(
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'#type' => 'submit',
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'#value' => t('Save'),
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'#attributes' => array('class' => 'facebook_status_submit'),
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);
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$form['chars'] = array(
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'#value' => '<span id="facebook_status_chars">'. t('%chars characters allowed', array('%chars' => $maxlength)) .'</span>',
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);
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//@todo: This is bad. It should be in the CSS but that doesn't seem to be working.
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$form['#attributes'] = array('style' => 'margin-bottom: 0;');
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return $form;
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}
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/**
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* Validate function for the status update form.
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*/
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function _facebook_status_edit_validate($form, &$form_state) {
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$maxlen = variable_get('facebook_status_length', 192);
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if (drupal_strlen($form_state['values']['status']) > $maxlen) {
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form_set_error('status', t('The status must be no longer than %chars characters.', array('%chars' => $maxlen)));
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}
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}
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/**
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* Submit function for the status update form.
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*/
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function _facebook_status_edit_submit($form, &$form_state) {
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$status_old = facebook_status_load($form_state['values']['sid']);
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$account = user_load(array('uid' => $status_old->uid));
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$new_status = trim($form_state['values']['status']);
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global $user;
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//If the user clears the status, set the time to zero so the new, blank status will not show up as new in lists.
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$time = time();
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if ($new_status === '') {
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$time = 0;
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}
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//Pretend to have set a new status if the submitted status is exactly the same as the old one.
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if ($new_status != $status_old->status && $account->uid) {
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$sql = "UPDATE {facebook_status} SET status = '%s', status_time = %d WHERE sid = %d ORDER BY sid DESC";
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db_query($sql, $new_status, $time, $status_old->sid);
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//Invokes hook_facebook_status_save($status_owner_object, &$status, $sid).
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module_invoke_all('facebook_status_save', $account, $new_status, $status_old->sid);
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}
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if ($_GET['destination']) {
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$form_state['redirect'] = array($_GET['destination']);
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}
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else {
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$form_state['redirect'] = array('share-status');
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}
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drupal_set_message(t('Status has been successfully edited.'));
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}
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/**
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* The delete status confirmation form.
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*/
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function _facebook_status_delete(&$form_state, $status) {
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$form['infotext'] = array('#value' => t('Are you sure you want to permanently delete the status %status?', array('%status' => $status->status)));
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$form['confirm'] = array(
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'#type' => 'submit',
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'#value' => t('Confirm'),
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'#submit' => array('_facebook_status_delete_confirm'),
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);
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$form['back'] = array(
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'#type' => 'submit',
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'#value' => t('Cancel'),
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'#submit' => array('_facebook_status_delete_cancel'),
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);
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$form['status'] = array(
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'#type' => 'value',
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'#value' => $status->sid,
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);
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return $form;
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}
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/**
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* Deletes a status.
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*/
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function _facebook_status_delete_confirm($form, &$form_state) {
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facebook_status_delete_status($form_state['values']['status']);
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drupal_set_message(t('Status deleted.'));
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}
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/**
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* Cancels status deletion.
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*/
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function _facebook_status_delete_cancel($form, &$form_state) {
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if ($_GET['destination']) {
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$form_state['redirect'] = $_GET['destination'];
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}
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else {
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$form_state['redirect'] = 'user';
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}
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}
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