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-rw-r--r--engine/lib/output.php83
-rw-r--r--views/default/input/url.php17
-rw-r--r--views/default/output/url.php54
3 files changed, 102 insertions, 52 deletions
diff --git a/engine/lib/output.php b/engine/lib/output.php
index dd5c4cf59..61db401a1 100644
--- a/engine/lib/output.php
+++ b/engine/lib/output.php
@@ -140,6 +140,85 @@ function elgg_format_url($url) {
}
/**
+ * Converts an associative array into a string of well-formed attributes
+ *
+ * @note usually for HTML, but could be useful for XML too...
+ *
+ * @param array $attrs An associative array of attr => val pairs
+ *
+ * @return string HTML attributes to be inserted into a tag (e.g., <tag $attrs>)
+ */
+function elgg_format_attributes(array $attrs = array()) {
+ $attrs = elgg_clean_vars($attrs);
+ $attributes = array();
+
+ if (isset($attrs['js'])) {
+ //@todo deprecated notice?
+
+ if (!empty($attrs['js'])) {
+ $attributes[] = $attrs['js'];
+ }
+
+ unset($attrs['js']);
+ }
+
+ foreach ($attrs as $attr => $val) {
+ $attr = strtolower($attr);
+
+ if ($val === TRUE) {
+ $val = $attr; //e.g. checked => TRUE ==> checked="checked"
+ }
+
+ // ignore $vars['entity'] => ElggEntity stuff
+ if (is_not_null($val) && (is_array($val) || is_string($val))) {
+
+ // allow $vars['class'] => array('one', 'two');
+ // @todo what about $vars['style']? Needs to be semi-colon separated...
+ if (is_array($val)) {
+ $val = implode(' ', $val);
+ }
+
+ $val = htmlspecialchars($val);
+ $attributes[] = "$attr=\"$val\"";
+ }
+ }
+
+ return implode(' ', $attributes);
+}
+
+
+/**
+ * Preps an associative array for use in {@link elgg_format_attributes()}.
+ *
+ * Removes all the junk that {@link elgg_view()} puts into $vars.
+ * Maintains backward compatibility with attributes like 'internalname' and 'internalid'
+ *
+ * @note This function is called automatically by elgg_format_attributes(). No need to
+ * call it yourself before using elgg_format_attributes().
+ *
+ * @param array $vars The raw $vars array with all it's dirtiness (config, url, etc.)
+ *
+ * @return array The array, ready to be used in elgg_format_attributes().
+ */
+function elgg_clean_vars(array $vars = array()) {
+ unset($vars['config']);
+ unset($vars['url']);
+
+ // backwards compatibility code
+ if (isset($vars['internalname'])) {
+ $vars['name'] = $vars['internalname'];
+ unset($vars['internalname']);
+ }
+
+ if (isset($vars['internalid'])) {
+ $vars['id'] = $vars['internalid'];
+ unset($vars['internalid']);
+ }
+
+ return $vars;
+}
+
+/**
* Converts shorthand urls to absolute urls.
*
* If the url is already absolute or protocol-relative, no change is made.
@@ -164,7 +243,7 @@ function elgg_normalize_url($url) {
elseif (preg_match("#^[^/]*\.php(\?.*)?$#i", $url)) {
return elgg_get_site_url().$url;
}
-
+
// 'example.com', 'example.com/subpage'
elseif (preg_match("#^[^/]*\.#i", $url)) {
return "http://$url";
@@ -311,6 +390,8 @@ function elgg_strip_tags($string) {
return $string;
}
+
+
/**
* Filters a string into an array of significant words
*
diff --git a/views/default/input/url.php b/views/default/input/url.php
index 1271bd3be..29f5edb30 100644
--- a/views/default/input/url.php
+++ b/views/default/input/url.php
@@ -5,22 +5,17 @@
*
* @package Elgg
* @subpackage Core
- *
- * @uses $vars['value'] The current value, if any
- * @uses $vars['js'] Any Javascript to enter into the input tag
- * @uses $vars['internalname'] The name of the input field
- * @uses $vars['class'] Class override
*/
-$class = $vars['class'];
-if (!$class) {
- $class = "input_url";
-}
+$defaults = array(
+ 'class' => 'input_url',
+);
+
+$vars = array_merge($defaults, $vars);
if (!isset($vars['value']) || $vars['value'] === FALSE) {
$vars['value'] = elgg_get_sticky_value($vars['internalname']);
}
-
?>
-<input type="text" <?php if ($vars['disabled']) echo ' disabled="yes" '; ?> <?php echo $vars['js']; ?> name="<?php echo $vars['internalname']; ?>" <?php if (isset($vars['internalid'])) echo "id=\"{$vars['internalid']}\""; ?> value="<?php echo htmlentities($vars['value'], ENT_QUOTES, 'UTF-8'); ?>" class="<?php echo $class; ?>"/> \ No newline at end of file
+<input type="text" <?php echo elgg_format_attributes($vars); ?> />
diff --git a/views/default/output/url.php b/views/default/output/url.php
index c857d24d1..23b774198 100644
--- a/views/default/output/url.php
+++ b/views/default/output/url.php
@@ -6,68 +6,42 @@
* @package Elgg
* @subpackage Core
*
- * @uses string $vars['href'] The URL.
- * @uses string $vars['text'] The string between the <a></a> tags.
- * @uses string $vars['target'] Set the target="" attribute.
- * @uses bool $vars['encode_text'] Run $vars['text'] through htmlentities()?
- * @uses string $vars['class'] what to add in class=""
- * @uses string $vars['js'] Javascript to insert in <a> tag
- * @uses string $vars['title'] Title attribute to <a> tag
- * @uses bool $vars['is_action'] Is this a link to an action?
+ * @uses string $vars['text'] The string between the <a></a> tags.
+ * @uses bool $vars['encode_text'] Run $vars['text'] through htmlentities()?
+ * @uses bool $vars['is_action'] Is this a link to an action?
*
*/
$url = trim($vars['href']);
if (!$url and isset($vars['value'])) {
$url = trim($vars['value']);
+ unset($vars['value']);
}
-if (!empty($url)) {
- if (isset($vars['target'])) {
- $target = "target = \"{$vars['target']}\"";
- } else {
- $target = '';
- }
-
- if (isset($vars['class'])) {
- $class = "class = \"{$vars['class']}\"";
- } else {
- $class = '';
- }
-
- if (isset($vars['internalid'])) {
- $id = "id = \"{$vars['internalid']}\"";
- } else {
- $id = '';
- }
-
- if (isset($vars['js'])) {
- $js = "{$vars['js']}";
- } else {
- $js = '';
- }
-
+if (!empty($url)) {
if (isset($vars['text'])) {
if (isset($vars['encode_text']) && $vars['encode_text']) {
$text = htmlentities($vars['text'], ENT_QUOTES, 'UTF-8');
} else {
$text = $vars['text'];
}
+
+ unset($vars['text']);
} else {
$text = htmlentities($url, ENT_QUOTES, 'UTF-8');
}
+ unset($vars['encode_text']);
+
$url = elgg_normalize_url($url);
if (isset($vars['is_action'])) {
$url = elgg_add_action_tokens_to_url($url);
+ unset($vars['is_action']);
}
- if (isset($vars['title'])) {
- $title = 'title="' . htmlentities($vars['title']) . '"';
- } else {
- $title = '';
- }
-
- echo "<a href=\"{$url}\" $target $class $id $js $title>$text</a>";
+ $vars['href'] = $url;
+
+ $attributes = elgg_format_attributes($vars);
+ echo "<a $attributes>$text</a>";
} \ No newline at end of file