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updated link module

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This commit is contained in:
Bachir Soussi Chiadmi
2016-04-19 16:40:02 +02:00
parent e2fde76aff
commit aea9683c77
8 changed files with 536 additions and 70 deletions
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168
sites/all/modules/contrib/fields/link/link.module
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@@ -207,7 +207,7 @@ function link_field_instance_settings_form($field, $instance) {
$form['attributes']['class'] = array(
'#type' => 'textfield',
'#title' => t('Additional CSS Class'),
'#description' => t('When output, this link will have this class attribute. Multiple classes should be separated by spaces.'),
'#description' => t('When output, this link will have this class attribute. Multiple classes should be separated by spaces. Only alphanumeric characters and hyphens are allowed'),
'#default_value' => empty($instance['settings']['attributes']['class']) ? '' : $instance['settings']['attributes']['class'],
);
$form['attributes']['configurable_title'] = array(
@@ -291,7 +291,7 @@ function link_field_validate($entity_type, $entity, $field, $instance, $langcode
*/
function link_field_insert($entity_type, $entity, $field, $instance, $langcode, &$items) {
foreach ($items as $delta => $value) {
_link_process($items[$delta], $delta, $field, $entity);
_link_process($items[$delta], $delta, $field, $entity, $instance);
}
}
@@ -300,7 +300,7 @@ function link_field_insert($entity_type, $entity, $field, $instance, $langcode,
*/
function link_field_update($entity_type, $entity, $field, $instance, $langcode, &$items) {
foreach ($items as $delta => $value) {
_link_process($items[$delta], $delta, $field, $entity);
_link_process($items[$delta], $delta, $field, $entity, $instance);
}
}
@@ -371,8 +371,24 @@ function _link_load($field, $item, $instance) {
/**
* Prepares the item attributes and url for storage.
*
* @param $item
* Link field values.
*
* @param $delta
* The sequence number for current values.
*
* @param $field
* The field structure array.
*
* @param $entity
* Entity object.
*
* @param $instance
* The instance structure for $field on $entity's bundle.
*
*/
function _link_process(&$item, $delta, $field, $entity) {
function _link_process(&$item, $delta, $field, $entity, $instance) {
// Trim whitespace from URL.
if (!empty($item['url'])) {
$item['url'] = trim($item['url']);
@@ -391,7 +407,8 @@ function _link_process(&$item, $delta, $field, $entity) {
// Don't save an invalid default value (e.g. 'http://').
if ((isset($field['widget']['default_value'][$delta]['url']) && $item['url'] == $field['widget']['default_value'][$delta]['url']) && is_object($entity)) {
if (!link_validate_url($item['url'])) {
$langcode = !empty($entity) ? field_language($instance['entity_type'], $entity, $instance['field_name']) : LANGUAGE_NONE;
if (!link_validate_url($item['url'], $langcode)) {
unset($item['url']);
}
}
@@ -403,7 +420,7 @@ function _link_process(&$item, $delta, $field, $entity) {
function _link_validate(&$item, $delta, $field, $entity, $instance, $langcode, &$optional_field_found, &$errors) {
if ($item['url'] && !(isset($instance['default_value'][$delta]['url']) && $item['url'] === $instance['default_value'][$delta]['url'] && !$instance['required'])) {
// Validate the link.
if (link_validate_url(trim($item['url'])) == FALSE) {
if (!link_validate_url(trim($item['url']), $langcode)) {
$errors[$field['field_name']][$langcode][$delta][] = array(
'error' => 'link_required',
'message' => t('The value %value provided for %field is not a valid URL.', array(
@@ -474,19 +491,21 @@ function _link_sanitize(&$item, $delta, &$field, $instance, &$entity) {
$entity_type == 'taxonomy_term' || $entity_type == 'taxonomy_vocabulary' ? str_replace('taxonomy_', '', $entity_type) : $entity_type
);
if (isset($instance['settings']['enable_tokens']) && $instance['settings']['enable_tokens']) {
global $user;
// Load the entity if necessary for entities in views.
if (isset($entity->{$property_id})) {
$entity_loaded = entity_load($entity_type, array($entity->{$property_id}));
$entity_loaded = array_pop($entity_loaded);
$text_tokens = token_scan($item['url']);
if (!empty($text_tokens)) {
// Load the entity if necessary for entities in views.
if (isset($entity->{$property_id})) {
$entity_loaded = entity_load($entity_type, array($entity->{$property_id}));
$entity_loaded = array_pop($entity_loaded);
}
else {
$entity_loaded = $entity;
}
$item['url'] = token_replace($item['url'], array($entity_token_type => $entity_loaded));
}
else {
$entity_loaded = $entity;
}
$item['url'] = token_replace($item['url'], array($entity_token_type => $entity_loaded));
}
$type = link_validate_url($item['url']);
$type = link_url_type($item['url']);
// If the type of the URL cannot be determined and URL validation is disabled,
// then assume LINK_EXTERNAL for later processing.
if ($type == FALSE && $instance['settings']['validate_url'] === 0) {
@@ -496,12 +515,12 @@ function _link_sanitize(&$item, $delta, &$field, $instance, &$entity) {
$url_parts = _link_parse_url($url);
if (!empty($url_parts['url'])) {
$item['url'] = $url_parts['url'];
$item += array(
'query' => isset($url_parts['query']) ? $url_parts['query'] : NULL,
$item['url'] = url($url_parts['url'],
array('query' => isset($url_parts['query']) ? $url_parts['query'] : NULL,
'fragment' => isset($url_parts['fragment']) ? $url_parts['fragment'] : NULL,
'absolute' => !empty($instance['settings']['absolute_url']),
'html' => TRUE,
)
);
}
@@ -541,15 +560,18 @@ function _link_sanitize(&$item, $delta, &$field, $instance, &$entity) {
// Replace title tokens.
if ($title && ($instance['settings']['title'] == 'value' || $instance['settings']['enable_tokens'])) {
// Load the entity if necessary for entities in views.
if (isset($entity->{$property_id})) {
$entity_loaded = entity_load($entity_type, array($entity->{$property_id}));
$entity_loaded = array_pop($entity_loaded);
$text_tokens = token_scan($title);
if (!empty($text_tokens)) {
// Load the entity if necessary for entities in views.
if (isset($entity->{$property_id})) {
$entity_loaded = entity_load($entity_type, array($entity->{$property_id}));
$entity_loaded = array_pop($entity_loaded);
}
else {
$entity_loaded = $entity;
}
$title = token_replace($title, array($entity_token_type => $entity_loaded));
}
else {
$entity_loaded = $entity;
}
$title = token_replace($title, array($entity_token_type => $entity_loaded));
$title = filter_xss($title, array('b', 'br', 'code', 'em', 'i', 'img', 'span', 'strong', 'sub', 'sup', 'tt', 'u'));
$item['html'] = TRUE;
}
@@ -599,22 +621,25 @@ function _link_sanitize(&$item, $delta, &$field, $instance, &$entity) {
// Handle "title" link attribute.
if (!empty($item['attributes']['title']) && module_exists('token')) {
// Load the entity (necessary for entities in views).
if (isset($entity->{$property_id})) {
$entity_loaded = entity_load($entity_type, array($entity->{$property_id}));
$entity_loaded = array_pop($entity_loaded);
$text_tokens = token_scan($item['attributes']['title']);
if (!empty($text_tokens)) {
// Load the entity (necessary for entities in views).
if (isset($entity->{$property_id})) {
$entity_loaded = entity_load($entity_type, array($entity->{$property_id}));
$entity_loaded = array_pop($entity_loaded);
}
else {
$entity_loaded = $entity;
}
$item['attributes']['title'] = token_replace($item['attributes']['title'], array($entity_token_type => $entity_loaded));
}
else {
$entity_loaded = $entity;
}
$item['attributes']['title'] = token_replace($item['attributes']['title'], array($entity_token_type => $entity_loaded));
$item['attributes']['title'] = filter_xss($item['attributes']['title'], array('b', 'br', 'code', 'em', 'i', 'img', 'span', 'strong', 'sub', 'sup', 'tt', 'u'));
}
// Handle attribute classes.
if (!empty($item['attributes']['class'])) {
$classes = explode(' ', $item['attributes']['class']);
foreach ($classes as &$class) {
$class = drupal_html_class($class);
$class = drupal_clean_css_identifier($class);
}
$item['attributes']['class'] = implode(' ', $classes);
}
@@ -660,7 +685,7 @@ function _link_parse_url($url) {
* Replaces the PHP parse_str() function.
*
* Because parse_str replaces the following characters in query parameters name
* in order to maintain compability with deprecated register_globals directive:
* in order to maintain compatibility with deprecated register_globals directive:
*
* - chr(32) ( ) (space)
* - chr(46) (.) (dot)
@@ -700,6 +725,9 @@ function link_theme() {
'link_formatter_link_plain' => array(
'variables' => array('element' => NULL, 'field' => NULL),
),
'link_formatter_link_host' => array(
'variables' => array('element' => NULL),
),
'link_formatter_link_absolute' => array(
'variables' => array('element' => NULL, 'field' => NULL),
),
@@ -859,7 +887,7 @@ function link_field_process($element, $form_state, $complete_form) {
);
}
// If the title field is avaliable or there are field accepts multiple values
// If the title field is available or there are field accepts multiple values
// then allow the individual field items display the required asterisk if needed.
if (isset($element['title']) || isset($element['_weight'])) {
// To prevent an extra required indicator, disable the required flag on the
@@ -885,6 +913,11 @@ function link_field_formatter_info() {
'field types' => array('link_field'),
'multiple values' => FIELD_BEHAVIOR_DEFAULT,
),
'link_host' => array(
'label' => t('Host, as plain text'),
'field types' => array('link_field'),
'multiple values' => FIELD_BEHAVIOR_DEFAULT,
),
'link_url' => array(
'label' => t('URL, as link'),
'field types' => array('link_field'),
@@ -1015,6 +1048,14 @@ function theme_link_formatter_link_plain($vars) {
return empty($vars['element']['url']) ? check_plain($vars['element']['title']) : url($vars['element']['url'], $link_options);
}
/**
* Theme function for 'host' text field formatter.
*/
function theme_link_formatter_link_host($vars) {
$host = @parse_url($vars['element']['url']);
return isset($host['host']) ? check_plain($host['host']) : '';
}
/**
* Formats a link as an absolute URL.
*/
@@ -1142,7 +1183,7 @@ function link_views_api() {
/**
* Forms a valid URL if possible from an entered address.
*
*
* Trims whitespace and automatically adds an http:// to addresses without a
* protocol specified
*
@@ -1153,7 +1194,7 @@ function link_views_api() {
*/
function link_cleanup_url($url, $protocol = 'http') {
$url = trim($url);
$type = link_validate_url($url);
$type = link_url_type($url);
if ($type === LINK_EXTERNAL) {
// Check if there is no protocol specified.
@@ -1173,18 +1214,59 @@ function link_cleanup_url($url, $protocol = 'http') {
/**
* Validates a URL.
*
*
* @param $text
* Url to be validated.
*
* @param $langcode
* An optional language code to look up the path in.
*
* @return boolean
* True if a valid link, FALSE otherwise.
*/
function link_validate_url($text, $langcode = NULL) {
$text = link_cleanup_url($text);
$type = link_url_type($text);
if ($type && ($type == LINK_INTERNAL || $type == LINK_EXTERNAL)) {
$flag = valid_url($text, TRUE);
if (!$flag) {
$normal_path = drupal_get_normal_path($text, $langcode);
$parsed_link = parse_url($normal_path, PHP_URL_PATH);
if ($normal_path != $parsed_link) {
$normal_path = $parsed_link;
}
$flag = drupal_valid_path($normal_path);
}
if (!$flag) {
$flag = file_exists($normal_path);
}
if (!$flag) {
$uri = file_build_uri($normal_path);
$flag = file_exists($uri);
}
}
else {
$flag = (bool) $type;
}
return $flag;
}
/**
* Type check a URL.
*
* Accepts all URLs following RFC 1738 standard for URL formation and all e-mail
* addresses following the RFC 2368 standard for mailto address formation.
*
* @param string $text
* Url to be validated.
* Url to be checked.
*
* @return mixed
* Returns boolean FALSE if the URL is not valid. On success, returns one of
* the LINK_(linktype) constants.
*/
function link_validate_url($text) {
function link_url_type($text) {
// @TODO Complete letters.
$LINK_ICHARS_DOMAIN = (string) html_entity_decode(implode("", array(
"æ", // æ