array(
'variables' => array('value' => NULL,'params' =>NULL),
),
'insertFrame_render_height' => array(
'variables' => array('value' => NULL,'params' =>NULL),
),
'insertFrame_render_id' => array(
'variables' => array('value' => NULL,'params' =>NULL),
),
'insertFrame_render_offset' => array(
'variables' => array('value' => NULL,'params' =>NULL),
),
'insertFrame_render_classname' => array(
'variables' => array('value' => NULL,'params' =>NULL),
),
'insertFrame_render_wrapper' => array(
'variables' => array('value' => NULL,'params' =>NULL),
),
'insertFrame_render_wrapper_text' => array(
'variables' => array('value' => NULL,'params' =>NULL),
),
'insertFrame_render_wrapper_html' => array(
'variables' => array('value' => NULL,'params' =>NULL),
),
'insertFrame_render_wrapper_htmlpage' => array(
'variables' => array('value' => NULL,'params' =>NULL),
)
);
}
function insertFrame_init() {
drupal_add_js(drupal_get_path('module', 'insertFrame') . '/insertFrame.js');
}
function insertFrame_filter_info() {
$filters['insertFrame_filter'] = array(
'title' => t('Include iFrame with auto-height feature'),
'description' => t('Include iFrame with auto-height feature.'),
'process callback' => '_insertFrame_filter_process',
'settings callback' => '_insertFrame_filter_settings',
'tips callback' => '_insertFrame_filter_tips',
'cache' => FALSE
);
return $filters;
}
// Filter callbacks.
function _insertFrame_filter_process($text, $filter) {
$use_base_prefix = false;
if ($filter->settings['insertframe_use_base_prefix']) {
$use_base_prefix = $filter->settings['insertframe_use_base_prefix'];
}
$callback = create_function('$matches','$use_base_prefix = "' .$use_base_prefix .'";
return _insertFrame_replacer($matches, $use_base_prefix);'
);
$text = preg_replace_callback("/\[\[\[(.*?)\]\]\]/", $callback, $text);
return $text;
}
function _insertFrame_filter_settings($form, &$form_state, $filter, $format, $defaults, $filters) {
$settings['insertframe_use_base_prefix'] = array(
'#type' => 'checkbox',
'#title' => t('Relative path is always relative to base path'),
'#description' => t("Clean urls change current path so relative path are relative to node path. Checking this options will always make relative path to base path."),
'#default_value' => (array_key_exists('insertframe_use_base_prefix',$filter->settings) ? $filter->settings['insertframe_use_base_prefix'] : false)
);
$settings['insertframe_searchable'] = array(
'#type' => 'checkbox',
'#title' => t('Add content to search engine'),
'#description' => t("Add content to search engine. Note than only first page is indexed."),
'#default_value' => (array_key_exists('insertframe_searchable',$filter->settings) ? $filter->settings['insertframe_searchable'] : false)
);
return $settings;
}
function _insertFrame_filter_tips($filter, $format, $long = false) {
$helpText = "[[[<url> width=<w> height=<h> scrolling=<yes|no|auto> className=<class> ID=<id> offset=<offset>]]] - insert a frame with url as source.
";
if ($long) {
$helpText .= " width ==> Size as css declaration (%,px,em)
";
$helpText .= " height ==> Height as css declaration (%,px,em)
";
$helpText .= " if height=100% and url is in the same domain as web site, the height will be ajusted to the real height of the source
";
$helpText .= " scrolling ==> Scrollbar settings. Values from IFRAME tag.
";
$helpText .= " className ==> Name of a CSS class
";
$helpText .= " ID ==> Id and name of the frame";
$helpText .= " offset ==> A number to add to correct (if needed) auto calculated height";
}
return t($helpText);
}
function _insertFrame_replacer($matches, $use_base_prefix = FALSE) {
return _insertFrame_getHTML(trim($matches[1]), $use_base_prefix);
}
function _insertFrame_getHTML($params, $use_base_prefix = FALSE) {
global $_frameNo;
$output = "";
$_frameNo++;
$aParams = explode(" ", $params);
$params = array (
"url" => "",
'width' => "100%",
"height" => "100%",
"scrolling" => "no",
"frameborder" => "0",
"id" => "iframe$_frameNo",
"offset" => "15",
"wrapper" => "no",
"usebaseprefix" => $use_base_prefix
);
for ($i = 0; $i < count($aParams); $i++) {
if ($i == 0) {
$params["url"] = $aParams[$i];
} else {
$param = explode("=", $aParams[$i]);
if (count($param) == 2) {
$params[strtolower($param[0])] = trim(urldecode($param[1]),"\"' ");
}
}
}
if ($params["url"] == "") {return t("URL not set");}
if ($params["wrapper"] == "no") {
unset($params["wrapper"]);
foreach ($params as $tag => $value) {
$output = $output . insertFrame_render_tag($tag, $value, $params) . " ";
}
$output = "";
}
else {
$output = theme("insertFrame_render_wrapper",array("value"=> $params["wrapper"],"params" => $params));
}
$code = $output;
return "$code";
}
/* Rendering functions */
function insertFrame_render_tag($tag, $value, $params = NULL) {
$output = $tag . '="' . $value . '"';
if (insertFrame_is_themed($tag)) {
$output = theme("insertFrame_render_" . $tag, array("value" => $value,"params" => $params));
}
else {
if (function_exists("insertFrame_render_" . $tag)) {
$function = "insertFrame_render_" . $tag;
$output = $function($value,$params);
}
}
return $output;
}
function insertFrame_is_themed($tag) {
return function_exists("theme_insertFrame_render_" . strtolower($tag));
}
function theme_insertFrame_render_url($vars) {
$url = $vars['value'];
if (function_exists("token_replace")) {
$url = token_replace($url);
}
if (substr($url,0,4) != "http") {
if ($vars['params']['usebaseprefix'] == true ) {
if (substr($url,0,1) == "/" || strpos("//", $url) > 0) {
}
else {
$url = base_path() . $url;
}
}
}
return 'src="' . $url . '"';
}
function theme_insertFrame_render_id($vars) {
return 'id="' . $vars["value"] . '" name="' . $vars["value"] .'"' ;
}
function theme_insertFrame_render_offset($vars) {
return "";
}
function theme_insertFrame_render_classname($vars) {
return 'class="' . $vars["value"] .'"';
}
function theme_insertFrame_render_wrapper($vars) {
$output="";
$content = file_get_contents($vars["params"]["url"]);
if ($content === FALSE) {
drupal_set_message(t("File %file% not found",array("%file%"=>$vars["params"]["url"])) ,"error");
}
else {
$code = utf8_encode($content);
$function = "insertFrame_render_wrapper_" . $vars["value"];
$output = insertFrame_render_tag("wrapper_" . $vars["value"],$code, $vars["params"]);
}
return $output;
}
function theme_insertFrame_render_wrapper_text($vars) {
return "" . $vars["value"] . "
";
}
function theme_insertFrame_render_wrapper_htmlpage($vars) {
preg_match('`]*>(.*)]*>`isU', $vars["value"], $matches);
return $matches[1];
}
function theme_insertFrame_render_wrapper_html($vars) {
return $vars["value"];
}
function theme_insertFrame_render_height($vars) {
$output = 'height="' . $vars["value"] . '"';
if ($vars["value"] == '100%') {
$output .= " onload='adjustHeight(this," . $vars["params"]["offset"] . ")'";
}
return $output;
}
function insertFrame_render_usebaseprefix($vars) {
return "";
}
function insertFrame_node_update_index($node) {
$text = '';
if (isset($node->body)) {
$body = $node->body['und'][0]['value'];
$filters = filter_list_format( $node->body['und'][0]['format']);
$filter = $filters['insertFrame_filter'];
$settings = $filter->settings;
if (array_key_exists("insertframe_searchable",$settings) && $settings['insertframe_searchable'] && strpos($body,"[[[") !== FALSE) {
$body = str_replace("]]]"," wrapper=html]]]",$body);
$text = _insertFrame_filter_process($body, $filters['insertFrame_filter']);
}
}
return $text;
}