/**
* Gets an issue list based on the given parameters.
*
* @param array $p_parameters
* An array of ComparisonOperation objects
* @param string $p_order
* An array of columns and directions to order by
* @param integer $p_count
* The count of answers.
*
* @return array $debateAnswerAttachmentsList
* An array of Attachment objects
*/
public static function GetList(array $p_parameters, $p_order = null, $p_start = 0, $p_limit = 0, &$p_count)
{
global $g_ado_db;
if (!is_array($p_parameters)) {
return null;
}
// adodb::selectLimit() interpretes -1 as unlimited
if ($p_limit == 0) {
$p_limit = -1;
}
// sets the where conditions
foreach ($p_parameters as $param) {
$comparisonOperation = self::ProcessListParameters($param);
if (empty($comparisonOperation)) {
continue;
}
if (strpos($comparisonOperation['left'], 'debate_nr') !== false) {
$debate_nr = $comparisonOperation['right'];
}
if (strpos($comparisonOperation['left'], 'debateanswer_nr') !== false) {
$debateanswer_nr = $comparisonOperation['right'];
}
}
$sqlClauseObj = new SQLSelectClause();
// sets the columns to be fetched
$tmpDebateAnswerAttachment = new DebateAnswerAttachment($language_id, $debate_nr);
$columnNames = $tmpDebateAnswerAttachment->getColumnNames(true);
foreach ($columnNames as $columnName) {
$sqlClauseObj->addColumn($columnName);
}
// sets the main table for the query
$mainTblName = $tmpDebateAnswerAttachment->getDbTableName();
$sqlClauseObj->setTable($mainTblName);
unset($tmpDebateAnswerAttachment);
if (empty($debateanswer_nr) || empty($debate_nr)) {
return;
}
$sqlClauseObj->addWhere("fk_debate_nr = " . $g_ado_db->escape($debate_nr));
$sqlClauseObj->addWhere("fk_debateanswer_nr = " . $g_ado_db->escape($debateanswer_nr));
if (!is_array($p_order)) {
$p_order = array();
}
// sets the ORDER BY condition
$p_order = count($p_order) > 0 ? $p_order : self::$s_defaultOrder;
$order = self::ProcessListOrder($p_order);
foreach ($order as $orderColumn => $orderDirection) {
$sqlClauseObj->addOrderBy($orderColumn . ' ' . $orderDirection);
}
$sqlQuery = $sqlClauseObj->buildQuery();
// count all available results
$countRes = $g_ado_db->Execute($sqlQuery);
$p_count = $countRes->recordCount();
//get the wanted rows
$debateAnswerAttachments = $g_ado_db->Execute($sqlQuery);
// builds the array of debate objects
$debateAnswerAttachmentsList = array();
while ($debateAnswerAttachment = $debateAnswerAttachments->FetchRow()) {
$debateAnswerAttachment = new Attachment($debateAnswerAttachment['fk_attachment_id']);
if ($debateAnswerAttachment->exists()) {
$debateAnswerAttachmentsList[] = $debateAnswerAttachment;
}
}
return $debateAnswerAttachmentsList;
}
}
// Remove any GET parameters
if (($questionMark = strpos($attachment, '?')) !== false) {
$attachment = substr($attachment, 0, $questionMark);
}
// Remove all attempts to get at other parts of the file system
$attachment = str_replace('/../', '/', $attachment);
$filename = urldecode(basename($attachment));
$extension = '';
if (($extensionStart = strrpos($attachment, '.')) !== false) {
$extension = strtolower(substr($attachment, $extensionStart + 1));
$attachment = substr($attachment, 0, $extensionStart);
}
$attachmentId = (int) ltrim($attachment, " 0\t\n\r");
$attachmentObj = new Attachment($attachmentId);
if (!$attachmentObj->exists()) {
header('HTTP/1.0 404 Not Found');
echo 'Error 404: File not found';
exit;
}
header('Content-Type: ' . $attachmentObj->getMimeType());
if ($g_download == 1) {
header('Content-Disposition: ' . $attachmentObj->getContentDisposition() . '; filename="' . $attachmentObj->getFileName()) . '"';
} else {
if ($g_show_in_browser == 1) {
header('Content-Disposition: inline; filename="' . $attachmentObj->getFileName()) . '"';
} else {
if (!$attachmentObj->getContentDisposition() && strstr($attachmentObj->getMimeType(), 'image/') && (strstr($_SERVER['HTTP_ACCEPT'], $attachmentObj->getMimeType()) || strstr($_SERVER['HTTP_ACCEPT'], '*/*'))) {
header('Content-Disposition: inline; filename="' . $attachmentObj->getFileName()) . '"';
} else {
header('Content-Disposition: ' . $attachmentObj->getContentDisposition() . '; filename="' . $attachmentObj->getFileName()) . '"';
/**
* Returns an article attachments list based on the given parameters.
*
* @param array $p_parameters
* An array of ComparisonOperation objects
* @param string $p_order
* An array of columns and directions to order by
* @param integer $p_start
* The record number to start the list
* @param integer $p_limit
* The offset. How many records from $p_start will be retrieved.
* @param integer $p_count
* The total count of the elements; this count is computed without
* applying the start ($p_start) and limit parameters ($p_limit)
*
* @return array $articleAttachmentsList
* An array of Attachment objects
*/
public static function GetList(array $p_parameters, $p_order = null, $p_start = 0, $p_limit = 0, &$p_count, $p_skipCache = false)
{
global $g_ado_db;
if (!$p_skipCache && CampCache::IsEnabled()) {
$paramsArray['parameters'] = serialize($p_parameters);
$paramsArray['order'] = is_null($p_order) ? 'null' : $p_order;
$paramsArray['start'] = $p_start;
$paramsArray['limit'] = $p_limit;
$cacheListObj = new CampCacheList($paramsArray, __METHOD__);
$articleAttachmentsList = $cacheListObj->fetchFromCache();
if ($articleAttachmentsList !== false && is_array($articleAttachmentsList)) {
return $articleAttachmentsList;
}
}
$hasArticleNr = false;
$selectClauseObj = new SQLSelectClause();
$countClauseObj = new SQLSelectClause();
// sets the where conditions
foreach ($p_parameters as $param) {
$comparisonOperation = self::ProcessParameters($param);
if (sizeof($comparisonOperation) < 1) {
break;
}
if (strpos($comparisonOperation['left'], 'fk_article_number')) {
$whereCondition = $g_ado_db->escapeOperation($comparisonOperation);
$hasArticleNr = true;
} elseif (strpos($comparisonOperation['left'], 'fk_language_id')) {
$whereCondition = '(' . $comparisonOperation['left'] . ' IS NULL OR ' . $comparisonOperation['left'] . " = " . $g_ado_db->escape($comparisonOperation['right']) . ")";
} else {
$whereCondition = $g_ado_db->escapeOperation($comparisonOperation);
}
$selectClauseObj->addWhere($whereCondition);
$countClauseObj->addWhere($whereCondition);
}
// validates whether article number was given
if ($hasArticleNr === false) {
CampTemplate::singleton()->trigger_error('missed parameter Article ' . 'Number in statement list_article_attachments');
return;
}
// sets the columns to be fetched
$tmpAttachment = new Attachment();
$columnNames = $tmpAttachment->getColumnNames(true);
foreach ($columnNames as $columnName) {
$selectClauseObj->addColumn($columnName);
}
$countClauseObj->addColumn('COUNT(*)');
// sets the main table for the query
$selectClauseObj->setTable($tmpAttachment->getDbTableName());
$countClauseObj->setTable($tmpAttachment->getDbTableName());
unset($tmpAttachment);
// adds the ArticleAttachments join and condition to the query
$selectClauseObj->addTableFrom('ArticleAttachments');
$selectClauseObj->addWhere('ArticleAttachments.fk_attachment_id = Attachments.id');
$countClauseObj->addTableFrom('ArticleAttachments');
$countClauseObj->addWhere('ArticleAttachments.fk_attachment_id = Attachments.id');
if (!is_array($p_order)) {
$p_order = array();
}
// sets the order condition if any
foreach ($p_order as $orderColumn => $orderDirection) {
$selectClauseObj->addOrderBy($orderColumn . ' ' . $orderDirection);
}
// sets the limit
$selectClauseObj->setLimit($p_start, $p_limit);
// builds the query and executes it
$selectQuery = $selectClauseObj->buildQuery();
$attachments = $g_ado_db->GetAll($selectQuery);
if (is_array($attachments)) {
$countQuery = $countClauseObj->buildQuery();
$p_count = $g_ado_db->GetOne($countQuery);
// builds the array of attachment objects
$articleAttachmentsList = array();
foreach ($attachments as $attachment) {
$attchObj = new Attachment($attachment['id']);
if ($attchObj->exists()) {
$articleAttachmentsList[] = $attchObj;
}
}
} else {
$articleAttachmentsList = array();
$p_count = 0;
}
if (!$p_skipCache && CampCache::IsEnabled()) {
$cacheListObj->storeInCache($articleAttachmentsList);
}
return $articleAttachmentsList;
}
