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- <?php
- /* $Id: relation.lib.php,v 2.2 2003/11/26 22:52:23 rabus Exp $ */
- // vim: expandtab sw=4 ts=4 sts=4:
-
- /**
- * Set of functions used with the relation and pdf feature
- */
-
-
- /**
- * Executes a query as controluser if possible, otherwise as normal user
- *
- * @param string the query to execute
- * @param boolean whether to display SQL error messages or not
- *
- * @return integer the result id
- *
- * @global string the URL of the page to show in case of error
- * @global string the name of db to come back to
- * @global integer the ressource id of DB connect as controluser
- * @global array configuration infos about the relations stuff
- *
- * @access public
- *
- * @author Mike Beck <mikebeck@users.sourceforge.net>
- */
- function PMA_query_as_cu($sql, $show_error = TRUE) {
- global $err_url_0, $db, $dbh, $cfgRelation;
-
- if (isset($dbh)) {
- PMA_mysql_select_db($cfgRelation['db'], $dbh);
- $result = @PMA_mysql_query($sql, $dbh);
- if (!$result && $show_error == TRUE) {
- PMA_mysqlDie(mysql_error($dbh), $sql, '', $err_url_0);
- }
- PMA_mysql_select_db($db, $dbh);
- } else {
- PMA_mysql_select_db($cfgRelation['db']);
- $result = @PMA_mysql_query($sql);
- if ($result && $show_error == TRUE) {
- PMA_mysqlDie('', $sql, '', $err_url_0);
- }
- PMA_mysql_select_db($db);
- } // end if... else...
-
- if ($result) {
- return $result;
- } else {
- return FALSE;
- }
- } // end of the "PMA_query_as_cu()" function
-
-
- /**
- * Defines the relation parameters for the current user
- * just a copy of the functions used for relations ;-)
- * but added some stuff to check what will work
- *
- * @param boolean whether to check validity of settings or not
- *
- * @return array the relation parameters for the current user
- *
- * @global array the list of settings for servers
- * @global integer the id of the current server
- * @global string the URL of the page to show in case of error
- * @global string the name of the current db
- * @global string the name of the current table
- * @global array configuration infos about the relations stuff
- *
- * @access public
- *
- * @author Mike Beck <mikebeck@users.sourceforge.net>
- */
- function PMA_getRelationsParam($verbose = FALSE)
- {
- global $cfg, $server, $err_url_0, $db, $table;
- global $cfgRelation;
-
- $cfgRelation = array();
- $cfgRelation['relwork'] = FALSE;
- $cfgRelation['displaywork'] = FALSE;
- $cfgRelation['bookmarkwork']= FALSE;
- $cfgRelation['pdfwork'] = FALSE;
- $cfgRelation['commwork'] = FALSE;
- $cfgRelation['mimework'] = FALSE;
- $cfgRelation['historywork'] = FALSE;
- $cfgRelation['allworks'] = FALSE;
-
- // No server selected -> no bookmark table
- // we return the array with the FALSEs in it,
- // to avoid some 'Unitialized string offset' errors later
- if ($server == 0
- || empty($cfg['Server'])
- || empty($cfg['Server']['pmadb'])) {
- if ($verbose == TRUE) {
- echo 'PMA Database ... '
- . '<font color="red"><b>' . $GLOBALS['strNotOK'] . '</b></font>'
- . '[ <a href="Documentation.html#pmadb">' . $GLOBALS['strDocu'] . '</a> ]<br />' . "\n"
- . $GLOBALS['strGeneralRelationFeat']
- . ' <font color="green">' . $GLOBALS['strDisabled'] . '</font>' . "\n";
- }
- return $cfgRelation;
- }
-
- $cfgRelation['user'] = $cfg['Server']['user'];
- $cfgRelation['db'] = $cfg['Server']['pmadb'];
-
- // Now I just check if all tables that i need are present so I can for
- // example enable relations but not pdf...
- // I was thinking of checking if they have all required columns but I
- // fear it might be too slow
- // PMA_mysql_select_db($cfgRelation['db']);
-
- $tab_query = 'SHOW TABLES FROM ' . PMA_backquote($cfgRelation['db']);
- $tab_rs = PMA_query_as_cu($tab_query, FALSE);
-
- while ($curr_table = @PMA_mysql_fetch_array($tab_rs)) {
- if ($curr_table[0] == $cfg['Server']['bookmarktable']) {
- $cfgRelation['bookmark'] = $curr_table[0];
- } else if ($curr_table[0] == $cfg['Server']['relation']) {
- $cfgRelation['relation'] = $curr_table[0];
- } else if ($curr_table[0] == $cfg['Server']['table_info']) {
- $cfgRelation['table_info'] = $curr_table[0];
- } else if ($curr_table[0] == $cfg['Server']['table_coords']) {
- $cfgRelation['table_coords'] = $curr_table[0];
- } else if ($curr_table[0] == $cfg['Server']['column_info']) {
- $cfgRelation['column_info'] = $curr_table[0];
- } else if ($curr_table[0] == $cfg['Server']['pdf_pages']) {
- $cfgRelation['pdf_pages'] = $curr_table[0];
- } else if ($curr_table[0] == $cfg['Server']['history']) {
- $cfgRelation['history'] = $curr_table[0];
- }
- } // end while
- if (isset($cfgRelation['relation'])) {
- $cfgRelation['relwork'] = TRUE;
- if (isset($cfgRelation['table_info'])) {
- $cfgRelation['displaywork'] = TRUE;
- }
- }
- if (isset($cfgRelation['table_coords']) && isset($cfgRelation['pdf_pages'])) {
- $cfgRelation['pdfwork'] = TRUE;
- }
- if (isset($cfgRelation['column_info'])) {
- $cfgRelation['commwork'] = TRUE;
-
- if ($cfg['Server']['verbose_check']) {
- $mime_query = 'SHOW FIELDS FROM ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['column_info']);
- $mime_rs = PMA_query_as_cu($mime_query, FALSE);
-
- $mime_field_mimetype = FALSE;
- $mime_field_transformation = FALSE;
- $mime_field_transformation_options = FALSE;
- while ($curr_mime_field = @PMA_mysql_fetch_array($mime_rs)) {
- if ($curr_mime_field[0] == 'mimetype') {
- $mime_field_mimetype = TRUE;
- } else if ($curr_mime_field[0] == 'transformation') {
- $mime_field_transformation = TRUE;
- } else if ($curr_mime_field[0] == 'transformation_options') {
- $mime_field_transformation_options = TRUE;
- }
- }
-
- if ($mime_field_mimetype == TRUE
- && $mime_field_transformation == TRUE
- && $mime_field_transformation_options == TRUE) {
- $cfgRelation['mimework'] = TRUE;
- }
- } else {
- $cfgRelation['mimework'] = TRUE;
- }
- }
-
- if (isset($cfgRelation['history'])) {
- $cfgRelation['historywork'] = TRUE;
- }
-
- if (isset($cfgRelation['bookmark'])) {
- $cfgRelation['bookmarkwork'] = TRUE;
- }
-
- if ($cfgRelation['relwork'] == TRUE && $cfgRelation['displaywork'] == TRUE
- && $cfgRelation['pdfwork'] == TRUE && $cfgRelation['commwork'] == TRUE
- && $cfgRelation['mimework'] == TRUE && $cfgRelation['historywork'] == TRUE
- && $cfgRelation['bookmarkwork'] == TRUE) {
- $cfgRelation['allworks'] = TRUE;
- }
- if ($tab_rs) {
- mysql_free_result($tab_rs);
- } else {
- $cfg['Server']['pmadb'] = FALSE;
- }
-
- if ($verbose == TRUE) {
- $shit = '<font color="red"><b>' . $GLOBALS['strNotOK'] . '</b></font> [ <a href="Documentation.html#%s">' . $GLOBALS['strDocu'] . '</a> ]';
- $hit = '<font color="green"><b>' . $GLOBALS['strOK'] . '</b></font>';
- $enabled = '<font color="green">' . $GLOBALS['strEnabled'] . '</font>';
- $disabled = '<font color="red">' . $GLOBALS['strDisabled'] . '</font>';
-
- echo '<table>' . "\n";
- echo ' <tr><th align="left">$cfg[\'Servers\'][$i][\'pmadb\'] ... </th><td align="right">'
- . (($cfg['Server']['pmadb'] == FALSE) ? sprintf($shit, 'pmadb') : $hit)
- . '</td></tr>' . "\n";
- echo ' <tr><td> </td></tr>' . "\n";
-
- echo ' <tr><th align="left">$cfg[\'Servers\'][$i][\'relation\'] ... </th><td align="right">'
- . ((isset($cfgRelation['relation'])) ? $hit : sprintf($shit, 'relation'))
- . '</td></tr>' . "\n";
- echo ' <tr><td colspan=2 align="center">'. $GLOBALS['strGeneralRelationFeat'] . ': '
- . (($cfgRelation['relwork'] == TRUE) ? $enabled : $disabled)
- . '</td></tr>' . "\n";
- echo ' <tr><td> </td></tr>' . "\n";
-
- echo ' <tr><th align="left">$cfg[\'Servers\'][$i][\'table_info\'] ... </th><td align="right">'
- . (($cfgRelation['displaywork'] == FALSE) ? sprintf($shit, 'table_info') : $hit)
- . '</td></tr>' . "\n";
- echo ' <tr><td colspan=2 align="center">' . $GLOBALS['strDisplayFeat'] . ': '
- . (($cfgRelation['displaywork'] == TRUE) ? $enabled : $disabled)
- . '</td></tr>' . "\n";
- echo ' <tr><td> </td></tr>' . "\n";
-
- echo ' <tr><th align="left">$cfg[\'Servers\'][$i][\'table_coords\'] ... </th><td align="right">'
- . ((isset($cfgRelation['table_coords'])) ? $hit : sprintf($shit, 'table_coords'))
- . '</td></tr>' . "\n";
- echo ' <tr><th align="left">$cfg[\'Servers\'][$i][\'pdf_pages\'] ... </th><td align="right">'
- . ((isset($cfgRelation['pdf_pages'])) ? $hit : sprintf($shit, 'table_coords'))
- . '</td></tr>' . "\n";
- echo ' <tr><td colspan=2 align="center">' . $GLOBALS['strCreatePdfFeat'] . ': '
- . (($cfgRelation['pdfwork'] == TRUE) ? $enabled : $disabled)
- . '</td></tr>' . "\n";
- echo ' <tr><td> </td></tr>' . "\n";
-
- echo ' <tr><th align="left">$cfg[\'Servers\'][$i][\'column_info\'] ... </th><td align="right">'
- . ((isset($cfgRelation['column_info'])) ? $hit : sprintf($shit, 'col_com'))
- . '</td></tr>' . "\n";
- echo ' <tr><td colspan=2 align="center">' . $GLOBALS['strColComFeat'] . ': '
- . (($cfgRelation['commwork'] == TRUE) ? $enabled : $disabled)
- . '</td></tr>' . "\n";
- echo ' <tr><td colspan=2 align="center">' . $GLOBALS['strBookmarkQuery'] . ': '
- . (($cfgRelation['bookmarkwork'] == TRUE) ? $enabled : $disabled)
- . '</td></tr>' . "\n";
- echo ' <tr><th align="left">MIME ...</th><td align="right">'
- . (($cfgRelation['mimework'] == TRUE) ? $hit : sprintf($shit, 'col_com'))
- . '</td></tr>' . "\n";
-
- if (($cfgRelation['commwork'] == TRUE) && ($cfgRelation['mimework'] != TRUE)) {
- echo '<tr><td colspan=2 align="left">' . $GLOBALS['strUpdComTab'] . '</td></tr>' . "\n";
- }
-
- echo ' <tr><th align="left">$cfg[\'Servers\'][$i][\'history\'] ... </th><td align="right">'
- . ((isset($cfgRelation['history'])) ? $hit : sprintf($shit, 'history'))
- . '</td></tr>' . "\n";
- echo ' <tr><td colspan=2 align="center">' . $GLOBALS['strQuerySQLHistory'] . ': '
- . (($cfgRelation['historywork'] == TRUE) ? $enabled : $disabled)
- . '</td></tr>' . "\n";
-
- echo '</table>' . "\n";
- } // end if ($verbose == TRUE) {
-
- return $cfgRelation;
- } // end of the 'PMA_getRelationsParam()' function
-
-
- /**
- * Gets all Relations to foreign tables for a given table or
- * optionally a given column in a table
- *
- * @param string the name of the db to check for
- * @param string the name of the table to check for
- * @param string the name of the column to check for
- * @param string the source for foreign key information
- *
- * @return array db,table,column
- *
- * @global array the list of relations settings
- * @global string the URL of the page to show in case of error
- *
- * @access public
- *
- * @author Mike Beck <mikebeck@users.sourceforge.net> and Marc Delisle
- */
- function PMA_getForeigners($db, $table, $column = '', $source = 'both') {
- global $cfgRelation, $err_url_0;
-
- if ($cfgRelation['relwork'] && ($source == 'both' || $source == 'internal')) {
- $rel_query = 'SELECT master_field, foreign_db, foreign_table, foreign_field'
- . ' FROM ' . PMA_backquote($cfgRelation['relation'])
- . ' WHERE master_db = \'' . PMA_sqlAddslashes($db) . '\' '
- . ' AND master_table = \'' . PMA_sqlAddslashes($table) . '\' ';
- if (!empty($column)) {
- $rel_query .= ' AND master_field = \'' . PMA_sqlAddslashes($column) . '\'';
- }
- $relations = PMA_query_as_cu($rel_query);
- $i = 0;
- while ($relrow = @PMA_mysql_fetch_array($relations)) {
- $field = $relrow['master_field'];
- $foreign[$field]['foreign_db'] = $relrow['foreign_db'];
- $foreign[$field]['foreign_table'] = $relrow['foreign_table'];
- $foreign[$field]['foreign_field'] = $relrow['foreign_field'];
- $i++;
- } // end while
- }
-
- if (($source == 'both' || $source == 'innodb') && !empty($table)) {
- $show_create_table_query = 'SHOW CREATE TABLE '
- . PMA_backquote($db) . '.' . PMA_backquote($table);
- $show_create_table_res = PMA_mysql_query($show_create_table_query);
- list(,$show_create_table) = PMA_mysql_fetch_row($show_create_table_res);
-
- $analyzed_sql = PMA_SQP_analyze(PMA_SQP_parse($show_create_table));
-
- foreach($analyzed_sql[0]['foreign_keys'] AS $one_key) {
-
- // the analyzer may return more than one column name in the
- // index list or the ref_index_list
- foreach($one_key['index_list'] AS $i => $field) {
-
- // If a foreign key is defined in the 'internal' source (pmadb)
- // and in 'innodb', we won't get it twice if $source='both'
- // because we use $field as key
-
- $foreign[$field]['constraint'] = $one_key['constraint'];
-
- if (isset($one_key['ref_db_name'])) {
- $foreign[$field]['foreign_db'] = $one_key['ref_db_name'];
- } else {
- $foreign[$field]['foreign_db'] = $db;
- }
- $foreign[$field]['foreign_table'] = $one_key['ref_table_name'];
- $foreign[$field]['foreign_field'] = $one_key['ref_index_list'][$i];
- if (isset($one_key['on_delete'])) {
- $foreign[$field]['on_delete'] = $one_key['on_delete'];
- }
- if (isset($one_key['on_update'])) {
- $foreign[$field]['on_update'] = $one_key['on_update'];
- }
- }
- }
- }
-
- if (isset($foreign) && is_array($foreign)) {
- return $foreign;
- } else {
- return FALSE;
- }
- } // end of the 'PMA_getForeigners()' function
-
-
- /**
- * Gets the display field of a table
- *
- * @param string the name of the db to check for
- * @param string the name of the table to check for
- *
- * @return string field name
- *
- * @global array the list of relations settings
- *
- * @access public
- *
- * @author Mike Beck <mikebeck@users.sourceforge.net>
- */
- function PMA_getDisplayField($db, $table) {
- global $cfgRelation;
-
- $disp_query = 'SELECT display_field FROM ' . PMA_backquote($cfgRelation['table_info'])
- . ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
- . ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\'';
-
- $disp_res = PMA_query_as_cu($disp_query);
- $row = ($disp_res ? PMA_mysql_fetch_array($disp_res) : '');
- if (isset($row['display_field'])) {
- return $row['display_field'];
- } else {
- return FALSE;
- }
- } // end of the 'PMA_getDisplayField()' function
-
-
- /**
- * Gets the comments for all rows of a table
- *
- * @param string the name of the db to check for
- * @param string the name of the table to check for
- *
- * @return array [field_name] = comment
- *
- * @global array the list of relations settings
- *
- * @access public
- *
- * @author Mike Beck <mikebeck@users.sourceforge.net>
- */
- function PMA_getComments($db, $table = '') {
- global $cfgRelation;
-
- if ($table != '') {
- $com_qry = 'SELECT column_name, ' . PMA_backquote('comment') . ' FROM ' . PMA_backquote($cfgRelation['column_info'])
- . ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
- . ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\'';
- $com_rs = PMA_query_as_cu($com_qry);
- } else {
- $com_qry = 'SELECT comment FROM ' . PMA_backquote($cfgRelation['column_info'])
- . ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
- . ' AND table_name = \'\''
- . ' AND column_name = \'(db_comment)\'';
- $com_rs = PMA_query_as_cu($com_qry);
- }
-
- $i = 0;
- while ($row = @PMA_mysql_fetch_array($com_rs)) {
- $i++;
- $col = ($table != '' ? $row['column_name'] : $i);
-
- if (strlen($row['comment']) > 0) {
- $comment[$col] = $row['comment'];
- }
-
- } // end while
-
- if (isset($comment) && is_array($comment)) {
- return $comment;
- } else {
- return FALSE;
- }
- } // end of the 'PMA_getComments()' function
-
- /**
- * Adds/removes slashes if required
- *
- * @param string the string to slash
- *
- * @return string the slashed string
- *
- * @access public
- */
- function PMA_handleSlashes($val) {
- return (get_magic_quotes_gpc() ? str_replace('\\"', '"', $val) : PMA_sqlAddslashes($val));
- } // end of the "PMA_handleSlashes()" function
-
- /**
- * Set a single comment to a certain value.
- *
- * @param string the name of the db
- * @param string the name of the table
- * @param string the name of the column
- * @param string the value of the column
- * @param string (optional) if a column is renamed, this is the name of the former key which will get deleted
- *
- * @return boolean true, if comment-query was made.
- *
- * @global array the list of relations settings
- *
- * @access public
- */
- function PMA_setComment($db, $table, $key, $value, $removekey = '') {
- global $cfgRelation;
-
- if ($removekey != '' AND $removekey != $key) {
- $remove_query = 'DELETE FROM ' . PMA_backquote($cfgRelation['column_info'])
- . ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
- . ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\''
- . ' AND column_name = \'' . PMA_sqlAddslashes($removekey) . '\'';
- $rmv_rs = PMA_query_as_cu($remove_query);
- unset($rmv_query);
- }
-
- $test_qry = 'SELECT ' . PMA_backquote('comment') . ', mimetype, transformation, transformation_options FROM ' . PMA_backquote($cfgRelation['column_info'])
- . ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
- . ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\''
- . ' AND column_name = \'' . PMA_sqlAddslashes($key) . '\'';
- $test_rs = PMA_query_as_cu($test_qry);
-
- if ($test_rs && mysql_num_rows($test_rs) > 0) {
- $row = @PMA_mysql_fetch_array($test_rs);
-
- if (strlen($value) > 0 || strlen($row['mimetype']) > 0 || strlen($row['transformation']) > 0 || strlen($row['transformation_options']) > 0) {
- $upd_query = 'UPDATE ' . PMA_backquote($cfgRelation['column_info'])
- . ' SET ' . PMA_backquote('comment') . ' = \'' . PMA_sqlAddslashes($value) . '\''
- . ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
- . ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\''
- . ' AND column_name = \'' . PMA_sqlAddSlashes($key) . '\'';
- } else {
- $upd_query = 'DELETE FROM ' . PMA_backquote($cfgRelation['column_info'])
- . ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
- . ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\''
- . ' AND column_name = \'' . PMA_sqlAddslashes($key) . '\'';
- }
- } else if (strlen($value) > 0) {
- $upd_query = 'INSERT INTO ' . PMA_backquote($cfgRelation['column_info'])
- . ' (db_name, table_name, column_name, ' . PMA_backquote('comment') . ') '
- . ' VALUES('
- . '\'' . PMA_sqlAddslashes($db) . '\','
- . '\'' . PMA_sqlAddslashes($table) . '\','
- . '\'' . PMA_sqlAddslashes($key) . '\','
- . '\'' . PMA_sqlAddslashes($value) . '\')';
- }
-
- if (isset($upd_query)){
- $upd_rs = PMA_query_as_cu($upd_query);
- unset($upd_query);
- return true;
- } else {
- return false;
- }
- } // end of 'PMA_setComment()' function
-
- /**
- * Set a SQL history entry
- *
- * @param string the name of the db
- * @param string the name of the table
- * @param string the username
- * @param string the sql query
- *
- * @return boolean true
- *
- * @access public
- */
- function PMA_setHistory($db, $table, $username, $sqlquery) {
- global $cfgRelation;
-
- $hist_rs = PMA_query_as_cu('INSERT INTO ' . PMA_backquote($cfgRelation['history']) . ' ('
- . PMA_backquote('username') . ','
- . PMA_backquote('db') . ','
- . PMA_backquote('table') . ','
- . PMA_backquote('timevalue') . ','
- . PMA_backquote('sqlquery')
- . ') VALUES ('
- . '\'' . PMA_sqlAddslashes($username) . '\','
- . '\'' . PMA_sqlAddslashes($db) . '\','
- . '\'' . PMA_sqlAddslashes($table) . '\','
- . 'NOW(),'
- . '\'' . PMA_sqlAddslashes($sqlquery) . '\')');
- return true;
- } // end of 'PMA_setHistory()' function
-
- /**
- * Gets a SQL history entry
- *
- * @param string the username
- *
- * @return array list of history items
- *
- * @access public
- */
- function PMA_getHistory($username) {
- global $cfgRelation;
-
- $hist_rs = PMA_query_as_cu('SELECT '
- . PMA_backquote('db') . ','
- . PMA_backquote('table') . ','
- . PMA_backquote('sqlquery')
- . ' FROM ' . PMA_backquote($cfgRelation['history']) . ' WHERE username = \'' . PMA_sqlAddslashes($username) . '\' ORDER BY id DESC');
-
- $history = array();
-
- while ($row = @PMA_mysql_fetch_array($hist_rs)) {
- $history[] = $row;
- }
-
- return $history;
-
- } // end of 'PMA_getHistory()' function
-
- /**
- * Set a SQL history entry
- *
- * @param string the name of the db
- * @param string the name of the table
- * @param string the username
- * @param string the sql query
- *
- * @return boolean true
- *
- * @access public
- */
- function PMA_purgeHistory($username) {
- global $cfgRelation, $cfg;
-
- $purge_rs = PMA_query_as_cu('SELECT timevalue FROM ' . PMA_backquote($cfgRelation['history']) . ' WHERE username = \'' . PMA_sqlAddSlashes($username) . '\' ORDER BY timevalue DESC LIMIT ' . $cfg['QueryHistoryMax'] . ', 1');
- $i = 0;
- $row = @PMA_mysql_fetch_array($purge_rs);
-
- if (is_array($row) && isset($row[0]) && $row[0] > 0) {
- $maxtime = $row[0];
- // quotes added around $maxtime to prevent a difficult to
- // reproduce problem
- $remove_rs = PMA_query_as_cu('DELETE FROM ' . PMA_backquote($cfgRelation['history']) . ' WHERE timevalue <= "' . $maxtime . '"');
- }
-
- return true;
- } // end of 'PMA_purgeHistory()' function
-
- /**
- * Outputs dropdown with values of foreign fields
- *
- * @param string the query of the foreign keys
- * @param string the foreign field
- * @param string the foreign field to display
- * @param string the current data of the dropdown
- *
- * @return string the <option value=""><option>s
- *
- * @access public
- */
- function PMA_foreignDropdown($disp, $foreign_field, $foreign_display, $data, $max = 100) {
- global $cfg;
-
- $ret = '<option value=""></option>' . "\n";
-
- $reloptions = array('content-id' => array(), 'id-content' => array());
- while ($relrow = @PMA_mysql_fetch_array($disp)) {
- $key = $relrow[$foreign_field];
- if (strlen($relrow[$foreign_display]) <= $cfg['LimitChars']) {
- $value = (($foreign_display != FALSE) ? htmlspecialchars($relrow[$foreign_display]) : '');
- $vtitle = '';
- } else {
- $vtitle = htmlspecialchars($relrow[$foreign_display]);
- $value = (($foreign_display != FALSE) ? htmlspecialchars(substr($vtitle, 0, $cfg['LimitChars']) . '...') : '');
- }
-
- $reloption = '<option value="' . htmlspecialchars($key) . '"';
- if ($vtitle != '') {
- $reloption .= ' title="' . $vtitle . '"';
- }
-
- if ($key == $data) {
- $reloption .= ' selected="selected"';
- } // end if
-
- $reloptions['id-content'][] = $reloption . '>' . $value . ' - ' . htmlspecialchars($key) . '</option>' . "\n";
- $reloptions['content-id'][] = $reloption . '>' . htmlspecialchars($key) . ' - ' . $value . '</option>' . "\n";
- } // end while
-
- if ($max == -1 || count($reloptions['content-id']) < $max) {
- $ret .= implode('', $reloptions['content-id']);
- if (count($reloptions['content-id']) > 0) {
- $ret .= '<option value=""></option>' . "\n";
- $ret .= '<option value=""></option>' . "\n";
- }
- }
-
- $ret .= implode('', $reloptions['id-content']);
-
- return $ret;
- } // end of 'PMA_foreignDropdown()' function
-
- ?>
-