/**
* Print the tag cloud and tagging link for an item
*
* @param object TaggedItem $item
* @param optional string $viewAction The action to use when clicking on a tag.
* Usually view or viewuser
* @param optional array $styles An array of style-strings to use for various
* levels of of tag occurrances.
* @return string
* @access public
* @since 11/14/06
* @static
*/
static function getTagCloudForItem($item, $viewAction = 'view', $styles = null, $additionalParams = null)
{
ob_start();
print "\n<div>";
print TagAction::getTagCloud($item->getTags(), $viewAction, $styles, $additionalParams);
print "\n\t<span> ";
print "\n\t\t<a onclick=\"";
print "this.viewAction = '" . $viewAction . "'; ";
// register the styles with the tagger
if (!is_array($styles)) {
$styles = TagAction::getDefaultStyles();
}
print "this.styles = new Array(); ";
foreach ($styles as $style) {
$styleStrings = explode(";", $style);
print "this.styles.push({";
$started = false;
foreach ($styleStrings as $styleString) {
if (preg_match('/([a-z0-9\\-]+):\\s?([a-z0-9\\-\\s%]+)/i', $styleString, $matches)) {
// Reformat the style name for javascript
$styleName = trim($matches[1]);
$styleNameParts = explode('-', $styleName);
$styleName = $styleNameParts[0];
for ($i = 1; $i < count($styleNameParts); $i++) {
$styleName .= ucfirst($styleNameParts[$i]);
}
$styleValue = trim($matches[2]);
if ($started) {
print ", ";
}
print "'" . $styleName . "': '" . $styleValue . "'";
}
}
print "}); ";
}
print "Tagger.run('" . $item->getIdString() . "', '" . $item->getSystem() . "', this, this.parentNode.parentNode";
// Add Context parameters to the urls generated when re-writing the tag cloud.
$harmoni = Harmoni::instance();
$contextInfo = $harmoni->request->getContextInfo();
if (count($contextInfo)) {
print ", {";
$params = array();
foreach ($contextInfo as $info) {
$params[] = $info->name . ": {value: '" . $info->value . "', namespace: '" . $info->namespace . "'}";
}
print implode(', ', $params);
print "}";
}
print ");";
print "\" title='" . _("Add Tags to this Item") . "'";
print " style='font-weight: bold;'>";
print _("+Tag") . "</a>";
print "\n\t</span>";
print "\n</div>";
return ob_get_clean();
}
/**
* Answer the tags for a block
*
* @param object BlockSiteComponent $block
* @return string
* @access public
* @since 4/3/08
*/
function getTags($block)
{
$harmoni = Harmoni::instance();
ob_start();
// Tags
SiteDispatcher::passthroughContext();
$authZ = Services::getService("AuthZ");
$idManager = Services::getService("Id");
$item = TaggedItem::forId($block->getQualifierId(), 'segue');
if ($authZ->isUserAuthorized($idManager->getId("edu.middlebury.authorization.modify"), $block->getQualifierId())) {
print "\n\t<div class='tagging_tags_display'>";
print TagAction::getTagCloudForItem($item, 'sitetag', array('font-size: 90%;', 'font-size: 100%;'));
} else {
print TagAction::getTagCloud($item->getTags(), 'sitetag', array('font-size: 90%;', 'font-size: 100%;'));
}
SiteDispatcher::forgetContext();
print "\n\t</div>";
return ob_get_clean();
}
/**
* Answer the tags for a block
*
* @param object BlockSiteComponent $block
* @return string
* @access public
* @since 4/3/08
*/
function getTags($block)
{
$harmoni = Harmoni::instance();
ob_start();
// Tags
print "\n\t<div class='tagging_tags_display'>";
print "Tags: ";
SiteDispatcher::passthroughContext();
$item = TaggedItem::forId($block->getQualifierId(), 'segue');
print TagAction::getTagCloud($item->getTags(), 'sitetag', array('font-size: 90%;', 'font-size: 100%;'));
SiteDispatcher::forgetContext();
print "\n\t</div>";
return ob_get_clean();
}
