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@@ -1,9 +1,10 @@
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<?php
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/* For licensing terms, see /license.txt */
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+
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/**
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- * This is a library with some functions to sort tabular data
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+ * This is a library with some functions to sort tabular data
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*
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- * @package chamilo.library
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+ * @package chamilo.library
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*/
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define('SORT_DATE', 3);
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@@ -24,7 +25,7 @@ class TableSort
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* @return array The sorted dataset
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* @author bart.mollet@hogent.be
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*/
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- public static function sort_table($data, $column = 0, $direction = SORT_ASC, $type = SORT_REGULAR)
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+ public static function sort_table($data, $column = 0, $direction = SORT_ASC, $type = SORT_REGULAR)
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{
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if (!is_array($data) || empty($data)) {
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return array();
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@@ -73,18 +74,18 @@ class TableSort
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return $data;
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}
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- /**
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- * Sorts 2-dimensional table. It is possile changing the columns that will be shown and the way that the columns are to be sorted.
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- * @param array $data The data to be sorted.
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- * @param int $column The column on which the data should be sorted (default = 0)
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- * @param string $direction The direction to sort (SORT_ASC (default) orSORT_DESC)
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- * @param array $column_show The columns that we will show in the table i.e: $column_show = array('1','0','1') we will show the 1st and the 3th column.
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- * @param array $column_order Changes how the columns will be sorted ie. $column_order = array('0','3','2','3') The column [1] will be sorted like the column [3]
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- * @param constant $type How should data be sorted (SORT_REGULAR, SORT_NUMERIC, SORT_STRING, SORT_DATE, SORT_IMAGE)
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- * @return array The sorted dataset
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- * @author bart.mollet@hogent.be
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- */
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- public static function sort_table_config(
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+ /**
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+ * Sorts 2-dimensional table. It is possile changing the columns that will be shown and the way that the columns are to be sorted.
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+ * @param array $data The data to be sorted.
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+ * @param int $column The column on which the data should be sorted (default = 0)
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+ * @param string $direction The direction to sort (SORT_ASC (default) orSORT_DESC)
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+ * @param array $column_show The columns that we will show in the table i.e: $column_show = array('1','0','1') we will show the 1st and the 3th column.
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+ * @param array $column_order Changes how the columns will be sorted ie. $column_order = array('0','3','2','3') The column [1] will be sorted like the column [3]
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+ * @param constant $type How should data be sorted (SORT_REGULAR, SORT_NUMERIC, SORT_STRING, SORT_DATE, SORT_IMAGE)
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+ * @return array The sorted dataset
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+ * @author bart.mollet@hogent.be
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+ */
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+ public static function sort_table_config(
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$data,
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$column = 0,
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$direction = SORT_ASC,
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@@ -132,9 +133,9 @@ class TableSort
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if (!empty($data)) {
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foreach ($data as $document) {
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if ($document['type'] == 'folder') {
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- $docs_to_sort[$document['id']] = api_strtolower($document['name']);
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+ $docs_to_sort[$document['id']] = api_strtolower($document['name']);
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} else {
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- $folder_to_sort[$document['id']] = api_strtolower($document['name']);
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+ $folder_to_sort[$document['id']] = api_strtolower($document['name']);
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}
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$new_data[$document['id']] = $document;
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}
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@@ -175,7 +176,6 @@ class TableSort
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}
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} else {
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$compare_operator = $direction == SORT_ASC ? '>' : '<=';
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-
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switch ($type) {
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case SORT_NUMERIC:
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$compare_function = 'return strip_tags($a['.$column.']) '.$compare_operator.' strip_tags($b['.$column.']);';
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@@ -196,91 +196,90 @@ class TableSort
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usort($data, create_function('$a, $b', $compare_function));
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}
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- if (is_array($column_show) && !empty($column_show)) {
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-
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- // We show only the columns data that were set up on the $column_show array
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- $new_order_data = array();
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- $count_data = count($data);
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- $count_column_show = count($column_show);
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- for ($j = 0; $j < $count_data; $j++) {
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- $k = 0;
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- for ($i = 0; $i < $count_column_show; $i++) {
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- if ($column_show[$i]) {
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- $new_order_data[$j][$k] = $data[$j][$i];
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- }
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- $k++;
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- }
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- }
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- // Replace the multi-arrays
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- $data = $new_order_data;
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- }
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+ if (is_array($column_show) && !empty($column_show)) {
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+ // We show only the columns data that were set up on the $column_show array
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+ $new_order_data = array();
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+ $count_data = count($data);
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+ $count_column_show = count($column_show);
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+ for ($j = 0; $j < $count_data; $j++) {
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+ $k = 0;
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+ for ($i = 0; $i < $count_column_show; $i++) {
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+ if ($column_show[$i]) {
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+ $new_order_data[$j][$k] = $data[$j][$i];
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+ }
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+ $k++;
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+ }
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+ }
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+ // Replace the multi-arrays
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+ $data = $new_order_data;
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+ }
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- return $data;
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- }
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+ return $data;
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+ }
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- /**
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- * Checks whether a column of a 2D-array contains only numeric values
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- * @param array $data The data-array
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- * @param int $column The index of the column to check
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- * @return bool TRUE if column contains only dates, FALSE otherwise
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- * @todo Take locale into account (eg decimal point or comma ?)
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- * @author bart.mollet@hogent.be
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- */
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- private static function is_numeric_column(& $data, $column)
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+ /**
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+ * Checks whether a column of a 2D-array contains only numeric values
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+ * @param array $data The data-array
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+ * @param int $column The index of the column to check
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+ * @return bool TRUE if column contains only dates, FALSE otherwise
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+ * @todo Take locale into account (eg decimal point or comma ?)
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+ * @author bart.mollet@hogent.be
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+ */
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+ private static function is_numeric_column(& $data, $column)
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{
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- $is_numeric = true;
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- foreach ($data as $index => & $row) {
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- $is_numeric &= is_numeric(strip_tags($row[$column]));
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- if (!$is_numeric) {
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- break;
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- }
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- }
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- return $is_numeric;
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- }
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+ $is_numeric = true;
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+ foreach ($data as $index => & $row) {
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+ $is_numeric &= is_numeric(strip_tags($row[$column]));
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+ if (!$is_numeric) {
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+ break;
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+ }
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+ }
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+ return $is_numeric;
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+ }
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- /**
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- * Checks whether a column of a 2D-array contains only dates (GNU date syntax)
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- * @param array $data The data-array
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- * @param int $column The index of the column to check
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- * @return bool TRUE if column contains only dates, FALSE otherwise
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- * @author bart.mollet@hogent.be
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- */
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- private static function is_date_column(& $data, $column)
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+ /**
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+ * Checks whether a column of a 2D-array contains only dates (GNU date syntax)
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+ * @param array $data The data-array
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+ * @param int $column The index of the column to check
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+ * @return bool TRUE if column contains only dates, FALSE otherwise
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+ * @author bart.mollet@hogent.be
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+ */
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+ private static function is_date_column(& $data, $column)
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{
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- $is_date = true;
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- foreach ($data as $index => & $row) {
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- if (strlen(strip_tags($row[$column])) != 0) {
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- $check_date = strtotime(strip_tags($row[$column]));
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- // strtotime Returns a timestamp on success, FALSE otherwise.
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- // Previous to PHP 5.1.0, this function would return -1 on failure.
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- $is_date &= ($check_date != -1 && $check_date);
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- } else {
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- $is_date &= false;
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- }
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- if (!$is_date) {
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- break;
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- }
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- }
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- return $is_date;
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- }
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+ $is_date = true;
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+ foreach ($data as $index => & $row) {
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+ if (strlen(strip_tags($row[$column])) != 0) {
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+ $check_date = strtotime(strip_tags($row[$column]));
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+ // strtotime Returns a timestamp on success, FALSE otherwise.
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+ // Previous to PHP 5.1.0, this function would return -1 on failure.
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+ $is_date &= ($check_date != -1 && $check_date);
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+ } else {
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+ $is_date &= false;
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+ }
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+ if (!$is_date) {
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+ break;
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+ }
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+ }
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+ return $is_date;
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+ }
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- /**
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- * Checks whether a column of a 2D-array contains only images (<img src="path/file.ext" alt=".."/>)
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- * @param array $data The data-array
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- * @param int $column The index of the column to check
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- * @return bool TRUE if column contains only images, FALSE otherwise
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- * @author bart.mollet@hogent.be
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- */
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- private static function is_image_column(& $data, $column)
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+ /**
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+ * Checks whether a column of a 2D-array contains only images (<img src="path/file.ext" alt=".."/>)
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+ * @param array $data The data-array
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+ * @param int $column The index of the column to check
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+ * @return bool TRUE if column contains only images, FALSE otherwise
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+ * @author bart.mollet@hogent.be
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+ */
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+ private static function is_image_column(& $data, $column)
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{
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- $is_image = true;
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- foreach ($data as $index => & $row) {
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- $is_image &= strlen(trim(strip_tags($row[$column], '<img>'))) > 0; // at least one img-tag
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- $is_image &= strlen(trim(strip_tags($row[$column]))) == 0; // and no text outside attribute-values
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- if (!$is_image) {
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- break;
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- }
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- }
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- return $is_image;
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- }
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+ $is_image = true;
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+ foreach ($data as $index => & $row) {
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+ $is_image &= strlen(trim(strip_tags($row[$column], '<img>'))) > 0; // at least one img-tag
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+ $is_image &= strlen(trim(strip_tags($row[$column]))) == 0; // and no text outside attribute-values
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+ if (!$is_image) {
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+ break;
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+ }
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+ }
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+ return $is_image;
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+ }
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}
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