/**
* http://www.php.net/manual/en/function.natsort.php#45346
* @param <type> $array
* @return <type>
*/
public static function array_sorting($array, $targetFolder, $arrange)
{
$ag_array_data = array();
// READS XML DATA AND GENERATES ARRAYS
foreach ($array as $key => $value) {
// Set Possible Description File Apsolute Path // Instant patch for upper and lower case...
$ag_pathWithStripExt = $targetFolder . agHelper::ag_removExtension(basename($value));
$ag_XML_path = $ag_pathWithStripExt . ".xml";
if (agHelper::ag_exists($ag_pathWithStripExt . ".XML")) {
$ag_XML_path = $ag_pathWithStripExt . ".XML";
}
$ag_xml_value = array();
$ag_xml_value["value"] = $value;
// IMAGE NAME
$ag_xml_value["priority"] = "none";
// DEFAULT PRIORITY
$ag_xml_value["date"] = date("YmdHi", filemtime($targetFolder . $value));
// DEFAULT DATE
if (agHelper::ag_exists($ag_XML_path)) {
$ag_XML_xml = simplexml_load_file($ag_XML_path);
if (isset($ag_XML_xml)) {
if (isset($ag_XML_xml->visible)) {
if ((string) $ag_XML_xml->visible == 'false') {
continue;
// SKIP HIDDEN IMAGES
}
}
if (isset($ag_XML_xml->priority) && is_numeric((string) $ag_XML_xml->priority) && (string) $ag_XML_xml->priority >= 0) {
$ag_xml_value["priority"] = (string) $ag_XML_xml->priority;
// XML PRIORITY
}
}
}
$ag_array_data[] = $ag_xml_value;
}
$sort_by = 'priority';
switch ($arrange) {
case "date":
$sort_by = 'date';
break;
case "name":
$sort_by = 'value';
break;
}
// for all arguments without the first starting at end of list
// clear arrays
$new_array = array();
$temporary_array = array();
// walk through original array
foreach ($ag_array_data as $original_key => $original_value) {
// and save only values
$temporary_array[] = $original_value[$sort_by];
}
// sort array on values
natcasesort($temporary_array);
if ($sort_by == "date") {
$temporary_array = array_reverse($temporary_array, true);
}
// delete double values
$temporary_array = array_unique($temporary_array);
// walk through temporary array
foreach ($temporary_array as $temporary_value) {
// walk through original array
foreach ($ag_array_data as $original_key => $original_value) {
// and search for entries having the right value
if ($temporary_value == $original_value[$sort_by]) {
// save in new array
$new_array[$original_key] = $original_value;
}
}
}
// update original array
$ag_array_data = $new_array;
// CREATE SORTED ARRAY
$array = array();
foreach ($ag_array_data as $original_key => $original_value) {
// and save only values
$array[] = $original_value['value'];
}
return $array;
}
/**
* Reads description files
*/
private function readDescriptionFiles()
{
// Create Images Array
unset($this->descArray);
if (file_exists($this->imagesFolderPhysicalPath)) {
$ag_images = array();
$ag_files = JFolder::files($this->imagesFolderPhysicalPath);
$ag_ext_valid = array("jpg", "jpeg", "gif", "png");
// SET VALID IMAGE EXTENSION
foreach ($ag_files as $key => $value) {
if (is_numeric(array_search(strtolower(agHelper::ag_getExtension(basename($value))), $ag_ext_valid))) {
$ag_images[] = $value;
}
}
$ag_files = array_merge($ag_images, JFolder::folders($this->imagesFolderPhysicalPath));
if (!empty($ag_files)) {
foreach ($ag_files as $key => $f) {
// Set image name as imageDescription value, as predifined value
$this->descArray[$f] = $f;
// Set Possible Description File Apsolute Path // Instant patch for upper and lower case...
$ag_pathWithStripExt = $this->imagesFolderPhysicalPath . agHelper::ag_removExtension($f);
$descriptionFileApsolutePath = $ag_pathWithStripExt . ".XML";
if (file_exists($ag_pathWithStripExt . ".xml")) {
$descriptionFileApsolutePath = $ag_pathWithStripExt . ".xml";
}
if (file_exists($descriptionFileApsolutePath)) {
// Check is descriptions file exists
$ag_imgXML_xml = JFactory::getXML($descriptionFileApsolutePath);
$ag_imgXML_captions = $ag_imgXML_xml->captions;
$lang = JFactory::getLanguage();
$langTag = strtolower($lang->getTag());
// GET DEFAULT LABEL
if (!empty($ag_imgXML_captions->caption)) {
foreach ($ag_imgXML_captions->caption as $ag_imgXML_caption) {
if (strtolower($ag_imgXML_caption->attributes()->lang->data()) == "default") {
$this->descArray[$f] = $ag_imgXML_caption->data();
}
}
}
// GET CURRENT LANG LABEL
if (!empty($ag_imgXML_captions->caption)) {
foreach ($ag_imgXML_captions->caption as $ag_imgXML_caption) {
if (strtolower($ag_imgXML_caption->attributes()->lang->data()) == strtolower($langTag)) {
$this->descArray[$f] = $ag_imgXML_caption->data();
}
}
}
// RICH TEXT SUPPORT
if ($this->params['plainTextCaptions']) {
$this->descArray[$f] = strip_tags($this->descArray[$f]);
}
}
}
}
// if(file_exists($descriptionFileApsolutePath))
} else {
$this->descArray = null;
}
}
