/**
* Prints all the restrictions for a field (for instance outputs 'required=""' on required fields). Used while printing form elements.
*
* @access private
*
* @param array $field An array containing field data.
* @return string A string containing all the restrictions for the field, ready to be inserted in the form element.
**/
private function print_restrictions($field)
{
$restriction_array = array();
if (isset($field['multiple']) && $field['multiple']) {
$restriction_array[] = 'multiple';
}
if (wpfepp_current_user_has($this->settings['no_restrictions'])) {
$restriction_string = implode(' ', $restriction_array);
return $restriction_string;
}
if (isset($field['required']) && $field['required']) {
if ($field['type'] == 'thumbnail') {
$restriction_array[] = 'hiddenrequired="1"';
} else {
$restriction_array[] = 'required';
}
}
if (isset($field['min_words']) && $field['min_words'] && is_numeric($field['min_words'])) {
$restriction_array[] = sprintf('minwords="%d"', $field['min_words']);
}
if (isset($field['max_words']) && $field['max_words'] && is_numeric($field['max_words'])) {
$restriction_array[] = sprintf('maxwords="%d"', $field['max_words']);
}
if (isset($field['min_links']) && $field['min_links'] && is_numeric($field['min_links'])) {
$restriction_array[] = sprintf('minlinks="%d"', $field['min_links']);
}
if (isset($field['max_links']) && $field['max_links'] && is_numeric($field['max_links'])) {
$restriction_array[] = sprintf('maxlinks="%d"', $field['max_links']);
}
if (isset($field['min_count']) && $field['min_count'] && is_numeric($field['min_count'])) {
$restriction_array[] = sprintf('minsegments="%d"', $field['min_count']);
}
if (isset($field['max_count']) && $field['max_count'] && is_numeric($field['max_count'])) {
$restriction_array[] = sprintf('maxsegments="%d"', $field['max_count']);
}
$restriction_string = implode(' ', $restriction_array);
return $restriction_string;
}
?>
-field" class="wpfepp-<?php
echo $field_key;
?>
-plain-field wpfepp-form-field" name="<?php
echo $field_key;
?>
"><?php
echo esc_textarea($field_current);
?>
</textarea>
<?php
}
?>
<?php
if (!wpfepp_current_user_has($this->settings['no_restrictions'])) {
?>
<script>
function wpfepp_set_content_restrictions($){
<?php
if ($field['required']) {
?>
$('textarea#wpfepp-<?php
echo $unique_key;
?>
-field').attr('required', 'true');<?php
}
?>
<?php
if ($field["min_words"] && is_numeric($field["min_words"])) {
?>
/**
* This function prevents the users from uploading files larger than the size specified in the plugin's control panel.
* @var $file The file uploaded by the user.
* @return $file The file uploaded by the user.
**/
public function upload_size($file)
{
if (wpfepp_current_user_has($this->media_settings['exempt_roles'])) {
return $file;
}
$max_upload_size = $this->media_settings['max_upload_size'];
$size = $file['size'];
if ($size > $max_upload_size * 1024) {
$file['error'] = sprintf(__("Files larger than %s kilobytes are not allowed.", 'wpfepp-plugin'), $max_upload_size);
}
return $file;
}
