/**
Will return an array of the following form:
type=>function_name, args=>array(args)
*/
function prc_function_spec($function_spec, $require_legal_func_name = FALSE)
{
$start = strpos($function_spec, '(');
if ($start !== FALSE) {
// Now we have something to parse.
$type = trim(substr($function_spec, 0, $start));
// Now ensure the function name is valid.
if ($require_legal_func_name == FALSE || is_legal_function_name($type)) {
$end = strrpos($function_spec, ')');
if ($end > $start) {
// Now we have the args, lets tokenise them.
$args = trim(substr($function_spec, $start + 1, $end - ($start + 1)));
$arr = prc_args($args);
}
return array(type => strtolower($type), args => $arr);
} else {
return NULL;
}
} else {
if ($require_legal_func_name == FALSE) {
// No (), so arg[0] is the whole thing.
$type = trim($function_spec);
// Empty argument list.
return array(type => strtolower($type), args => array());
} else {
return NULL;
}
}
}
/**
@param $item_r where provided will give the item_id / instance_no, where not provided is safe to assume that this
is a new item insert field and this information is not relevant.
*/
function url($name, $item_r, $item_attribute_type_r, $prompt, $length, $maxlength, $content_groups, $value, $onchange_event, $disabled = FALSE, $multi_value = FALSE)
{
// Default size.
$size = $length;
if (!is_numeric($size) || $size <= 0) {
$size = 50;
}
if (get_opendb_config_var('widgets', 'enable_javascript_validation') !== FALSE) {
if (strlen(trim($content_groups)) > 0) {
// might be an array of content groups
$content_group_r = prc_args($content_groups);
$extensions_r = fetch_file_type_extensions_r($content_group_r);
if (is_not_empty_array($extensions_r)) {
$extensions = implode(', ', $extensions_r);
} else {
// else just list of extensions otherwise
$extensions = $content_groups;
$extensions_r = $content_group_r;
}
$url_is_not_valid_message = addslashes(get_opendb_lang_var('url_is_not_valid', array('prompt' => $prompt, 'extensions' => $extensions)));
$onchange = "onchange=\"if(!isValidExtension(this.value, " . encode_javascript_array($extensions_r) . ")){alert('" . $url_is_not_valid_message . "'); this.focus(); return false;} {$onchange_event} return true;\"";
}
} else {
$onchange = "onchange=\"{$onchange_event}\"";
}
if ($item_attribute_type_r['file_attribute_ind'] == 'Y') {
$field .= "\n<ul class=\"urlOptionsMenu\" id=\"{$name}-tab-menu\" class=\"file-upload-menu\">";
$field .= "<li id=\"menu-{$name}_saveurl\" class=\"activeTab\" onclick=\"return activateTab('{$name}_saveurl', '{$name}-tab-menu', '{$name}-tab-content', 'activeTab', 'fieldContent');\">URL</li>";
if (is_file_upload_enabled()) {
$field .= "<li id=\"menu-{$name}_upload\" onclick=\"return activateTab('{$name}_upload', '{$name}-tab-menu', '{$name}-tab-content', 'activeTab', 'fieldContent');\">Upload File</li>";
}
$field .= "</ul>";
$field .= "<div class=\"urlOptionsContainer\" id=\"{$name}-tab-content\">";
$field .= "\n<div class=\"fieldContent\" id=\"{$name}_saveurl\">";
$field .= "<input type=\"text\" class=\"text\" name=\"{$name}\" value=\"{$value}\" {$onchange} size=\"" . $length . "\" " . (is_numeric($maxlength) ? "maxlength=\"" . $maxlength . "\"" : "") . ">";
$field .= "<input type=\"button\" class=\"button\" onclick=\"if(this.form['{$name}'].value.length>0){popup(this.form['{$name}'].value,'400','300');}else{alert('" . get_opendb_lang_var('prompt_must_be_specified', 'prompt', $prompt) . "');}\" value=\"" . get_opendb_lang_var('view') . "\"" . ($disabled ? ' DISABLED' : '') . ">";
$field .= "</div>";
if (is_file_upload_enabled()) {
$field .= "<div class=\"fieldContentHidden\" id=\"{$name}_upload\">";
$field .= "<input type=\"file\" class=\"file\" name=\"{$name}_upload\" {$onchange} size=\"" . $size . "\"" . ($disabled ? ' DISABLED' : '') . ">";
$field .= "</div>";
}
$field .= '</div>';
} else {
if ($multi_value) {
return multivalue_text_field('text', $name, $size, $maxlength, $onchange, $value);
} else {
return singlevalue_text_field('text', $name, $size, $maxlength, $onchange, $value, $disabled);
}
}
return $field;
}
