INIT phpmyadmin 4.1.12 multilanguage

1 files changed, 1374 insertions, 0 deletions

diff --git a/libraries/DBQbe.class.php b/libraries/DBQbe.class.php
new file mode 100644
index 0000000000..94b8274ac8
--- /dev/null
+++ b/libraries/DBQbe.class.php
@@ -0,0 +1,1374 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Handles DB QBE search
+ *
+ * @package PhpMyAdmin
+ */
+if (! defined('PHPMYADMIN')) {
+    exit;
+}
+
+/**
+ * Class to handle database QBE search
+ *
+ * @package PhpMyAdmin
+ */
+class PMA_DbQbe
+{
+    /**
+     * Database name
+     *
+     * @access private
+     * @var string
+     */
+    private $_db;
+    /**
+     * Table Names (selected/non-selected)
+     *
+     * @access private
+     * @var array
+     */
+    private $_criteriaTables;
+    /**
+     * Column Names
+     *
+     * @access private
+     * @var array
+     */
+    private $_columnNames;
+    /**
+     * Number of columns
+     *
+     * @access private
+     * @var integer
+     */
+    private $_criteria_column_count;
+    /**
+     * Number of Rows
+     *
+     * @access private
+     * @var integer
+     */
+    private $_criteria_row_count;
+    /**
+     * Whether to insert a new column
+     *
+     * @access private
+     * @var array
+     */
+    private $_criteriaColumnInsert;
+    /**
+     * Whether to delete a column
+     *
+     * @access private
+     * @var array
+     */
+    private $_criteriaColumnDelete;
+    /**
+     * Whether to insert a new row
+     *
+     * @access private
+     * @var array
+     */
+    private $_criteriaRowInsert;
+    /**
+     * Already set criteria values
+     *
+     * @access private
+     * @var array
+     */
+    private $_criteria;
+    /**
+     * Previously set criteria values
+     *
+     * @access private
+     * @var array
+     */
+    private $_prev_criteria;
+    /**
+     * AND/OR relation b/w criteria columns
+     *
+     * @access private
+     * @var array
+     */
+    private $_criteriaAndOrColumn;
+    /**
+     * AND/OR relation b/w criteria rows
+     *
+     * @access private
+     * @var array
+     */
+    private $_criteriaAndOrRow;
+    /**
+     * Larget width of a column
+     *
+     * @access private
+     * @var string
+     */
+    private $_realwidth;
+    /**
+     * Minimum width of a column
+     *
+     * @access private
+     * @var string
+     */
+    private $_form_column_width;
+    /**
+     * Current criteria field
+     *
+     * @access private
+     * @var array
+     */
+    private $_curField;
+    /**
+     * Current criteria Sort options
+     *
+     * @access private
+     * @var array
+     */
+    private $_curSort;
+    /**
+     * Current criteria Show options
+     *
+     * @access private
+     * @var array
+     */
+    private $_curShow;
+    /**
+     * Current criteria values
+     *
+     * @access private
+     * @var array
+     */
+    private $_curCriteria;
+    /**
+     * Current criteria AND/OR column realtions
+     *
+     * @access private
+     * @var array
+     */
+    private $_curAndOrCol;
+    /**
+     * New column count in case of add/delete
+     *
+     * @access private
+     * @var integer
+     */
+    private $_new_column_count;
+    /**
+     * New row count in case of add/delete
+     *
+     * @access private
+     * @var integer
+     */
+    private $_new_row_count;
+
+    /**
+     * Public Constructor
+     *
+     * @param string $db Database name
+     */
+    public function __construct($db)
+    {
+        $this->_db = $db;
+        // Sets criteria parameters
+        $this->_setSearchParams();
+        $this->_setCriteriaTablesAndColumns();
+    }
+
+    /**
+     * Sets search parameters
+     *
+     * @return void
+     */
+    private function _setSearchParams()
+    {
+        // sets column count
+        $criteriaColumnCount = PMA_ifSetOr(
+            $_REQUEST['criteriaColumnCount'],
+            3,
+            'numeric'
+        );
+        $criteriaColumnAdd = PMA_ifSetOr(
+            $_REQUEST['criteriaColumnAdd'],
+            0,
+            'numeric'
+        );
+        $this->_criteria_column_count = max(
+            $criteriaColumnCount + $criteriaColumnAdd,
+            0
+        );
+
+        // sets row count
+        $rows = PMA_ifSetOr($_REQUEST['rows'],    0, 'numeric');
+        $criteriaRowAdd = PMA_ifSetOr($_REQUEST['criteriaRowAdd'], 0, 'numeric');
+        $this->_criteria_row_count = max($rows + $criteriaRowAdd, 0);
+
+        $this->_criteriaColumnInsert = PMA_ifSetOr(
+            $_REQUEST['criteriaColumnInsert'],
+            null,
+            'array'
+        );
+        $this->_criteriaColumnDelete = PMA_ifSetOr(
+            $_REQUEST['criteriaColumnDelete'],
+            null,
+            'array'
+        );
+
+        $this->_prev_criteria = isset($_REQUEST['prev_criteria'])
+            ? $_REQUEST['prev_criteria']
+            : array();
+        $this->_criteria = isset($_REQUEST['criteria'])
+            ? $_REQUEST['criteria']
+            : array_fill(0, $criteriaColumnCount, '');
+
+        $this->_criteriaRowInsert = isset($_REQUEST['criteriaRowInsert'])
+            ? $_REQUEST['criteriaRowInsert']
+            : array_fill(0, $criteriaColumnCount, '');
+        $this->_criteriaRowDelete = isset($_REQUEST['criteriaRowDelete'])
+            ? $_REQUEST['criteriaRowDelete']
+            : array_fill(0, $criteriaColumnCount, '');
+        $this->_criteriaAndOrRow = isset($_REQUEST['criteriaAndOrRow'])
+            ? $_REQUEST['criteriaAndOrRow']
+            : array_fill(0, $criteriaColumnCount, '');
+        $this->_criteriaAndOrColumn = isset($_REQUEST['criteriaAndOrColumn'])
+            ? $_REQUEST['criteriaAndOrColumn']
+            : array_fill(0, $criteriaColumnCount, '');
+        // sets minimum width
+        $this->_form_column_width = 12;
+        $this->_curField = array();
+        $this->_curSort = array();
+        $this->_curShow = array();
+        $this->_curCriteria = array();
+        $this->_curAndOrRow = array();
+        $this->_curAndOrCol = array();
+    }
+
+    /**
+     * Sets criteria tables and columns
+     *
+     * @return void
+     */
+    private function _setCriteriaTablesAndColumns()
+    {
+        // The tables list sent by a previously submitted form
+        if (PMA_isValid($_REQUEST['TableList'], 'array')) {
+            foreach ($_REQUEST['TableList'] as $each_table) {
+                $this->_criteriaTables[$each_table] = ' selected="selected"';
+            }
+        } // end if
+        $all_tables = $GLOBALS['dbi']->query(
+            'SHOW TABLES FROM ' . PMA_Util::backquote($this->_db) . ';',
+            null,
+            PMA_DatabaseInterface::QUERY_STORE
+        );
+        $all_tables_count = $GLOBALS['dbi']->numRows($all_tables);
+        if (0 == $all_tables_count) {
+            PMA_Message::error(__('No tables found in database.'))->display();
+            exit;
+        }
+        // The tables list gets from MySQL
+        while (list($table) = $GLOBALS['dbi']->fetchRow($all_tables)) {
+            $columns = $GLOBALS['dbi']->getColumns($this->_db, $table);
+
+            if (empty($this->_criteriaTables[$table])
+                && ! empty($_REQUEST['TableList'])
+            ) {
+                $this->_criteriaTables[$table] = '';
+            } else {
+                $this->_criteriaTables[$table] = ' selected="selected"';
+            } //  end if
+
+            // The fields list per selected tables
+            if ($this->_criteriaTables[$table] == ' selected="selected"') {
+                $each_table = PMA_Util::backquote($table);
+                $this->_columnNames[]  = $each_table . '.*';
+                foreach ($columns as $each_column) {
+                    $each_column = $each_table . '.'
+                        . PMA_Util::backquote($each_column['Field']);
+                    $this->_columnNames[] = $each_column;
+                    // increase the width if necessary
+                    $this->_form_column_width = max(
+                        strlen($each_column),
+                        $this->_form_column_width
+                    );
+                } // end foreach
+            } // end if
+        } // end while
+        $GLOBALS['dbi']->freeResult($all_tables);
+
+        // sets the largest width found
+        $this->_realwidth = $this->_form_column_width . 'ex';
+    }
+    /**
+     * Provides select options list containing column names
+     *
+     * @param integer $column_number Column Number (0,1,2) or more
+     * @param string  $selected      Selected criteria column name
+     *
+     * @return string HTML for select options
+     */
+    private function _showColumnSelectCell($column_number, $selected = '')
+    {
+        $html_output = '';
+        $html_output .= '<td class="center">';
+        $html_output .= '<select name="criteriaColumn[' . $column_number . ']" size="1">';
+        $html_output .= '<option value="">&nbsp;</option>';
+        foreach ($this->_columnNames as $column) {
+            $html_output .= '<option value="' . htmlspecialchars($column) . '"'
+                . (($column === $selected) ? ' selected="selected"' : '') . '>'
+                . str_replace(' ', '&nbsp;', htmlspecialchars($column))
+                . '</option>';
+        }
+        $html_output .= '</select>';
+        $html_output .= '</td>';
+        return $html_output;
+    }
+
+    /**
+     * Provides select options list containing sort options (ASC/DESC)
+     *
+     * @param integer $column_number Column Number (0,1,2) or more
+     * @param string  $asc_selected  Selected criteria 'Ascending'
+     * @param string  $desc_selected Selected criteria 'Descending'
+     *
+     * @return string HTML for select options
+     */
+    private function _getSortSelectCell($column_number, $asc_selected = '',
+        $desc_selected = ''
+    ) {
+        $html_output = '<td class="center">';
+        $html_output .= '<select style="width: ' . $this->_realwidth
+            . '" name="criteriaSort[' . $column_number . ']" size="1">';
+        $html_output .= '<option value="">&nbsp;</option>';
+        $html_output .= '<option value="ASC"' . $asc_selected . '>'
+            . __('Ascending')
+            . '</option>';
+        $html_output .= '<option value="DESC"' . $desc_selected . '>'
+            . __('Descending')
+            . '</option>';
+        $html_output .= '</select>';
+        $html_output .= '</td>';
+        return $html_output;
+    }
+
+    /**
+     * Provides search form's row containing column select options
+     *
+     * @return string HTML for search table's row
+     */
+    private function _getColumnNamesRow()
+    {
+        $html_output = '<tr class="odd noclick">';
+        $html_output .= '<th>' . __('Column:') . '</th>';
+        $new_column_count = 0;
+        for ($column_index = 0; $column_index < $this->_criteria_column_count; $column_index++) {
+            if (isset($this->_criteriaColumnInsert[$column_index])
+                && $this->_criteriaColumnInsert[$column_index] == 'on'
+            ) {
+                $html_output .= $this->_showColumnSelectCell(
+                    $new_column_count
+                );
+                $new_column_count++;
+            }
+            if (! empty($this->_criteriaColumnDelete)
+                && isset($this->_criteriaColumnDelete[$column_index])
+                && $this->_criteriaColumnDelete[$column_index] == 'on'
+            ) {
+                continue;
+            }
+            $selected = '';
+            if (isset($_REQUEST['criteriaColumn'][$column_index])) {
+                $selected = $_REQUEST['criteriaColumn'][$column_index];
+                $this->_curField[$new_column_count]
+                    = $_REQUEST['criteriaColumn'][$column_index];
+            }
+            $html_output .= $this->_showColumnSelectCell(
+                $new_column_count,
+                $selected
+            );
+            $new_column_count++;
+        } // end for
+        $this->_new_column_count = $new_column_count;
+        $html_output .= '</tr>';
+        return $html_output;
+    }
+
+    /**
+     * Provides search form's row containing sort(ASC/DESC) select options
+     *
+     * @return string HTML for search table's row
+     */
+    private function _getSortRow()
+    {
+        $html_output = '<tr class="even noclick">';
+        $html_output .= '<th>' . __('Sort:') . '</th>';
+        $new_column_count = 0;
+        for ($column_index = 0; $column_index < $this->_criteria_column_count; $column_index++) {
+            if (! empty($this->_criteriaColumnInsert)
+                && isset($this->_criteriaColumnInsert[$column_index])
+                && $this->_criteriaColumnInsert[$column_index] == 'on'
+            ) {
+                $html_output .= $this->_getSortSelectCell($new_column_count);
+                $new_column_count++;
+            } // end if
+
+            if (! empty($this->_criteriaColumnDelete)
+                && isset($this->_criteriaColumnDelete[$column_index])
+                && $this->_criteriaColumnDelete[$column_index] == 'on'
+            ) {
+                continue;
+            }
+            // If they have chosen all fields using the * selector,
+            // then sorting is not available, Fix for Bug #570698
+            if (isset($_REQUEST['criteriaSort'][$column_index])
+                && isset($_REQUEST['criteriaColumn'][$column_index])
+                && substr($_REQUEST['criteriaColumn'][$column_index], -2) == '.*'
+            ) {
+                $_REQUEST['criteriaSort'][$column_index] = '';
+            } //end if
+            // Set asc_selected
+            if (isset($_REQUEST['criteriaSort'][$column_index])
+                && $_REQUEST['criteriaSort'][$column_index] == 'ASC'
+            ) {
+                $this->_curSort[$new_column_count]
+                    = $_REQUEST['criteriaSort'][$column_index];
+                $asc_selected = ' selected="selected"';
+            } else {
+                $asc_selected = '';
+            } // end if
+            // Set desc selected
+            if (isset($_REQUEST['criteriaSort'][$column_index])
+                && $_REQUEST['criteriaSort'][$column_index] == 'DESC'
+            ) {
+                $this->_curSort[$new_column_count]
+                    = $_REQUEST['criteriaSort'][$column_index];
+                $desc_selected = ' selected="selected"';
+            } else {
+                $desc_selected = '';
+            } // end if
+            $html_output .= $this->_getSortSelectCell(
+                $new_column_count, $asc_selected, $desc_selected
+            );
+            $new_column_count++;
+        } // end for
+        $html_output .= '</tr>';
+        return $html_output;
+    }
+
+    /**
+     * Provides search form's row containing SHOW checkboxes
+     *
+     * @return string HTML for search table's row
+     */
+    private function _getShowRow()
+    {
+        $html_output = '<tr class="odd noclick">';
+        $html_output .= '<th>' . __('Show:') . '</th>';
+        $new_column_count = 0;
+        for ($column_index = 0; $column_index < $this->_criteria_column_count; $column_index++) {
+            if (! empty($this->_criteriaColumnInsert)
+                && isset($this->_criteriaColumnInsert[$column_index])
+                && $this->_criteriaColumnInsert[$column_index] == 'on'
+            ) {
+                $html_output .= '<td class="center">';
+                $html_output .= '<input type="checkbox"'
+                    . ' name="criteriaShow[' . $new_column_count . ']" />';
+                $html_output .= '</td>';
+                $new_column_count++;
+            } // end if
+            if (! empty($this->_criteriaColumnDelete)
+                && isset($this->_criteriaColumnDelete[$column_index])
+                && $this->_criteriaColumnDelete[$column_index] == 'on'
+            ) {
+                continue;
+            }
+            if (isset($_REQUEST['criteriaShow'][$column_index])) {
+                $checked_options = ' checked="checked"';
+                $this->_curShow[$new_column_count]
+                    = $_REQUEST['criteriaShow'][$column_index];
+            } else {
+                $checked_options = '';
+            }
+            $html_output .= '<td class="center">';
+            $html_output .= '<input type="checkbox"'
+                . ' name="criteriaShow[' . $new_column_count . ']"'
+                . $checked_options . ' />';
+            $html_output .= '</td>';
+            $new_column_count++;
+        } // end for
+        $html_output .= '</tr>';
+        return $html_output;
+    }
+
+    /**
+     * Provides search form's row containing criteria Inputboxes
+     *
+     * @return string HTML for search table's row
+     */
+    private function _getCriteriaInputboxRow()
+    {
+        $html_output = '<tr class="even noclick">';
+        $html_output .= '<th>' . __('Criteria:') . '</th>';
+        $new_column_count = 0;
+        for ($column_index = 0; $column_index < $this->_criteria_column_count; $column_index++) {
+            if (! empty($this->_criteriaColumnInsert)
+                && isset($this->_criteriaColumnInsert[$column_index])
+                && $this->_criteriaColumnInsert[$column_index] == 'on'
+            ) {
+                $html_output .= '<td class="center">';
+                $html_output .= '<input type="text"'
+                    . ' name="criteria[' . $new_column_count . ']"'
+                    . ' value=""'
+                    . ' class="textfield"'
+                    . ' style="width: ' . $this->_realwidth . '"'
+                    . ' size="20" />';
+                $html_output .= '</td>';
+                $new_column_count++;
+            } // end if
+            if (! empty($this->_criteriaColumnDelete)
+                && isset($this->_criteriaColumnDelete[$column_index])
+                && $this->_criteriaColumnDelete[$column_index] == 'on'
+            ) {
+                continue;
+            }
+            if (isset($this->_criteria[$column_index])) {
+                $tmp_criteria = $this->_criteria[$column_index];
+            }
+            if ((empty($this->_prev_criteria)
+                || ! isset($this->_prev_criteria[$column_index]))
+                || $this->_prev_criteria[$column_index] != htmlspecialchars($tmp_criteria)
+            ) {
+                $this->_curCriteria[$new_column_count] = $tmp_criteria;
+            } else {
+                $this->_curCriteria[$new_column_count]
+                    = $this->_prev_criteria[$column_index];
+            }
+            $html_output .= '<td class="center">';
+            $html_output .= '<input type="hidden"'
+                . ' name="prev_criteria[' . $new_column_count . ']"'
+                . ' value="'
+                . htmlspecialchars($this->_curCriteria[$new_column_count])
+                . '" />';
+            $html_output .= '<input type="text"'
+                . ' name="criteria[' . $new_column_count . ']"'
+                . ' value="' . htmlspecialchars($tmp_criteria) . '"'
+                . ' class="textfield"'
+                . ' style="width: ' . $this->_realwidth . '"'
+                . ' size="20" />';
+            $html_output .= '</td>';
+            $new_column_count++;
+        } // end for
+        $html_output .= '</tr>';
+        return $html_output;
+    }
+
+    /**
+     * Provides footer options for adding/deleting row/columns
+     *
+     * @param string $type Whether row or column
+     *
+     * @return string HTML for footer options
+     */
+    private function _getFootersOptions($type)
+    {
+        $html_output = '<div class="floatleft">';
+        $html_output .= (($type == 'row')
+            ? __('Add/Delete criteria rows') : __('Add/Delete columns'));
+        $html_output .= ':<select size="1" name="'
+            . (($type == 'row') ? 'criteriaRowAdd' : 'criteriaColumnAdd') . '">';
+        $html_output .= '<option value="-3">-3</option>';
+        $html_output .= '<option value="-2">-2</option>';
+        $html_output .= '<option value="-1">-1</option>';
+        $html_output .= '<option value="0" selected="selected">0</option>';
+        $html_output .= '<option value="1">1</option>';
+        $html_output .= '<option value="2">2</option>';
+        $html_output .= '<option value="3">3</option>';
+        $html_output .= '</select>';
+        $html_output .= '</div>';
+        return $html_output;
+    }
+
+    /**
+     * Provides search form table's footer options
+     *
+     * @return string HTML for table footer
+     */
+    private function _getTableFooters()
+    {
+        $html_output = '<fieldset class="tblFooters">';
+        $html_output .= $this->_getFootersOptions("row");
+        $html_output .= $this->_getFootersOptions("column");
+        $html_output .= '<div class="floatleft">';
+        $html_output .= '<input type="submit" name="modify"'
+            . 'value="' . __('Update Query') . '" />';
+        $html_output .= '</div>';
+        $html_output .= '</fieldset>';
+        return $html_output;
+    }
+
+    /**
+     * Provides a select list of database tables
+     *
+     * @return string HTML for table select list
+     */
+    private function _getTablesList()
+    {
+        $html_output = '<div class="floatleft">';
+        $html_output .= '<fieldset>';
+        $html_output .= '<legend>' . __('Use Tables') . '</legend>';
+        // Build the options list for each table name
+        $options = '';
+        $numTableListOptions = 0;
+        foreach ($this->_criteriaTables as $key => $val) {
+            $options .= '<option value="' . htmlspecialchars($key) . '"' . $val . '>'
+                . (str_replace(' ', '&nbsp;', htmlspecialchars($key))) . '</option>';
+            $numTableListOptions++;
+        }
+        $html_output .= '<select name="TableList[]"'
+            . ' multiple="multiple" id="listTable"'
+            . ' size="' . (($numTableListOptions > 30) ? '15' : '7') . '">';
+        $html_output .= $options;
+        $html_output .= '</select>';
+        $html_output .= '</fieldset>';
+        $html_output .= '<fieldset class="tblFooters">';
+        $html_output .= '<input type="submit" name="modify" value="'
+            . __('Update Query') . '" />';
+        $html_output .= '</fieldset>';
+        $html_output .= '</div>';
+        return $html_output;
+    }
+
+    /**
+     * Provides And/Or modification cell along with Insert/Delete options
+     * (For modifying search form's table columns)
+     *
+     * @param integer $column_number Column Number (0,1,2) or more
+     * @param array   $selected      Selected criteria column name
+     *
+     * @return string HTML for modification cell
+     */
+    private function _getAndOrColCell($column_number, $selected = null)
+    {
+        $html_output = '<td class="center">';
+        $html_output .= '<strong>' . __('Or:') . '</strong>';
+        $html_output .= '<input type="radio"'
+            . ' name="criteriaAndOrColumn[' . $column_number . ']"'
+            . ' value="or"' . $selected['or'] . ' />';
+        $html_output .= '&nbsp;&nbsp;<strong>' . __('And:') . '</strong>';
+        $html_output .= '<input type="radio"'
+            . ' name="criteriaAndOrColumn[' . $column_number . ']"'
+            . ' value="and"' . $selected['and'] . ' />';
+        $html_output .= '<br />' . __('Ins');
+        $html_output .= '<input type="checkbox"'
+            . ' name="criteriaColumnInsert[' . $column_number . ']" />';
+        $html_output .= '&nbsp;&nbsp;' . __('Del');
+        $html_output .= '<input type="checkbox"'
+            . ' name="criteriaColumnDelete[' . $column_number . ']" />';
+        $html_output .= '</td>';
+        return $html_output;
+    }
+
+    /**
+     * Provides search form's row containing column modifications options
+     * (For modifying search form's table columns)
+     *
+     * @return string HTML for search table's row
+     */
+    private function _getModifyColumnsRow()
+    {
+        $html_output = '<tr class="even noclick">';
+        $html_output .= '<th>' . __('Modify:') . '</th>';
+        $new_column_count = 0;
+        for (
+        $column_index = 0;
+        $column_index < $this->_criteria_column_count;
+        $column_index++
+        ) {
+            if (! empty($this->_criteriaColumnInsert)
+                && isset($this->_criteriaColumnInsert[$column_index])
+                && $this->_criteriaColumnInsert[$column_index] == 'on'
+            ) {
+                $html_output .= $this->_getAndOrColCell($new_column_count);
+                $new_column_count++;
+            } // end if
+
+            if (! empty($this->_criteriaColumnDelete)
+                && isset($this->_criteriaColumnDelete[$column_index])
+                && $this->_criteriaColumnDelete[$column_index] == 'on'
+            ) {
+                continue;
+            }
+
+            if (isset($this->_criteriaAndOrColumn[$column_index])) {
+                $this->_curAndOrCol[$new_column_count]
+                    = $this->_criteriaAndOrColumn[$column_index];
+            }
+            if (isset($this->_criteriaAndOrColumn[$column_index])
+                && $this->_criteriaAndOrColumn[$column_index] == 'or'
+            ) {
+                $checked_options['or']  = ' checked="checked"';
+                $checked_options['and'] = '';
+            } else {
+                $checked_options['and'] = ' checked="checked"';
+                $checked_options['or']  = '';
+            }
+            $html_output .= $this->_getAndOrColCell(
+                $new_column_count,
+                $checked_options
+            );
+            $new_column_count++;
+        } // end for
+        $html_output .= '</tr>';
+        return $html_output;
+    }
+
+    /**
+     * Provides Insert/Delete options for criteria inputbox
+     * with AND/OR relationship modification options
+     *
+     * @param integer $row_index       Number of criteria row
+     * @param string  $checked_options If checked
+     *
+     * @return string HTML
+     */
+    private function _getInsDelAndOrCell($row_index, $checked_options)
+    {
+        $html_output = '<td class="' . $GLOBALS['cell_align_right'] . ' nowrap">';
+        $html_output .= '<!-- Row controls -->';
+        $html_output .= '<table class="nospacing nopadding">';
+        $html_output .= '<tr>';
+        $html_output .= '<td class="' . $GLOBALS['cell_align_right'] . ' nowrap">';
+        $html_output .= '<small>' . __('Ins:') . '</small>';
+        $html_output .= '<input type="checkbox"'
+            . ' name="criteriaRowInsert[' . $row_index . ']" />';
+        $html_output .= '</td>';
+        $html_output .= '<td class="' . $GLOBALS['cell_align_right'] . '">';
+        $html_output .= '<strong>' . __('And:') . '</strong>';
+        $html_output .= '</td>';
+        $html_output .= '<td>';
+        $html_output .= '<input type="radio"'
+            . ' name="criteriaAndOrRow[' . $row_index . ']" value="and"'
+            . $checked_options['and'] . ' />';
+        $html_output .= '</td>';
+        $html_output .= '</tr>';
+        $html_output .= '<tr>';
+        $html_output .= '<td class="' . $GLOBALS['cell_align_right'] . ' nowrap">';
+        $html_output .= '<small>' . __('Del:') . '</small>';
+        $html_output .= '<input type="checkbox"'
+            . ' name="criteriaRowDelete[' . $row_index . ']" />';
+        $html_output .= '</td>';
+        $html_output .= '<td class="' . $GLOBALS['cell_align_right'] . '">';
+        $html_output .= '<strong>' . __('Or:') . '</strong>';
+        $html_output .= '</td>';
+        $html_output .= '<td>';
+        $html_output .= '<input type="radio"'
+            . ' name="criteriaAndOrRow[' . $row_index . ']"'
+            . ' value="or"' . $checked_options['or'] . ' />';
+        $html_output .= '</td>';
+        $html_output .= '</tr>';
+        $html_output .= '</table>';
+        $html_output .= '</td>';
+        return $html_output;
+    }
+
+    /**
+     * Provides rows for criteria inputbox Insert/Delete options
+     * with AND/OR relationship modification options
+     *
+     * @param integer $new_row_index New row index if rows are added/deleted
+     * @param integer $row_index     Row index
+     *
+     * @return string HTML table rows
+     */
+    private function _getInputboxRow($new_row_index, $row_index)
+    {
+        $html_output = '';
+        $new_column_count = 0;
+        for ($column_index = 0; $column_index < $this->_criteria_column_count; $column_index++) {
+            if (! empty($this->_criteriaColumnInsert)
+                && isset($this->_criteriaColumnInsert[$column_index])
+                && $this->_criteriaColumnInsert[$column_index] == 'on'
+            ) {
+                $or = 'Or' . $new_row_index . '[' . $new_column_count . ']';
+                $html_output .= '<td class="center">';
+                $html_output .= '<input type="text"'
+                    . ' name="Or' . $or . '" class="textfield"'
+                    . ' style="width: ' . $this->_realwidth . '" size="20" />';
+                $html_output .= '</td>';
+                $new_column_count++;
+            } // end if
+            if (! empty($this->_criteriaColumnDelete)
+                && isset($this->_criteriaColumnDelete[$column_index])
+                && $this->_criteriaColumnDelete[$column_index] == 'on'
+            ) {
+                continue;
+            }
+            $or = 'Or' . $new_row_index;
+            if (! empty($_POST[$or]) && isset($_POST[$or][$column_index])) {
+                $tmp_or = $_POST[$or][$column_index];
+            } else {
+                $tmp_or     = '';
+            }
+            $html_output .= '<td class="center">';
+            $html_output .= '<input type="text"'
+                . ' name="Or' . $new_row_index . '[' . $new_column_count . ']' . '"'
+                . ' value="' . htmlspecialchars($tmp_or) . '" class="textfield"'
+                . ' style="width: ' . $this->_realwidth . '" size="20" />';
+            $html_output .= '</td>';
+            if (! empty(${$or}) && isset(${$or}[$column_index])) {
+                $GLOBALS[${'cur' . $or}][$new_column_count] = ${$or}[$column_index];
+            }
+            $new_column_count++;
+        } // end for
+        return $html_output;
+    }
+
+    /**
+     * Provides rows for criteria inputbox Insert/Delete options
+     * with AND/OR relationship modification options
+     *
+     * @return string HTML table rows
+     */
+    private function _getInsDelAndOrCriteriaRows()
+    {
+        $html_output = '';
+        $new_row_count = 0;
+        $odd_row = true;
+        for (
+        $row_index = 0;
+        $row_index <= $this->_criteria_row_count;
+        $row_index++
+        ) {
+            if (isset($this->_criteriaRowInsert[$row_index])
+                && $this->_criteriaRowInsert[$row_index] == 'on'
+            ) {
+                $checked_options['or']  = ' checked="checked"';
+                $checked_options['and'] = '';
+                $html_output .= '<tr class="' . ($odd_row ? 'odd' : 'even') . ' noclick">';
+                $html_output .= $this->_getInsDelAndOrCell(
+                    $new_row_count, $checked_options
+                );
+                $html_output .= $this->_getInputboxRow(
+                    $new_row_count, $row_index
+                );
+                $new_row_count++;
+                $html_output .= '</tr>';
+                $odd_row =! $odd_row;
+            } // end if
+            if (isset($this->_criteriaRowDelete[$row_index])
+                && $this->_criteriaRowDelete[$row_index] == 'on'
+            ) {
+                continue;
+            }
+            if (isset($this->_criteriaAndOrRow[$row_index])) {
+                $this->_curAndOrRow[$new_row_count]
+                    = $this->_criteriaAndOrRow[$row_index];
+            }
+            if (isset($this->_criteriaAndOrRow[$row_index])
+                && $this->_criteriaAndOrRow[$row_index] == 'and'
+            ) {
+                $checked_options['and'] =  ' checked="checked"';
+                $checked_options['or']  =  '';
+            } else {
+                $checked_options['or']  =  ' checked="checked"';
+                $checked_options['and'] =  '';
+            }
+            $html_output .= '<tr class="' . ($odd_row ? 'odd' : 'even') . ' noclick">';
+            $html_output .= $this->_getInsDelAndOrCell(
+                $new_row_count, $checked_options
+            );
+            $html_output .= $this->_getInputboxRow(
+                $new_row_count, $row_index
+            );
+            $new_row_count++;
+            $html_output .= '</tr>';
+            $odd_row =! $odd_row;
+        } // end for
+        $this->_new_row_count = $new_row_count;
+        return $html_output;
+    }
+
+    /**
+     * Provides SELECT clause for building SQL query
+     *
+     * @return string Select clause
+     */
+    private function _getSelectClause()
+    {
+        $select_clause = '';
+        $select_clauses = array();
+        for ($column_index = 0; $column_index < $this->_criteria_column_count; $column_index++) {
+            if (! empty($this->_curField[$column_index])
+                && isset($this->_curShow[$column_index])
+                && $this->_curShow[$column_index] == 'on'
+            ) {
+                $select_clauses[] = $this->_curField[$column_index];
+            }
+        } // end for
+        if ($select_clauses) {
+            $select_clause = 'SELECT '
+                . htmlspecialchars(implode(", ", $select_clauses)) . "\n";
+        }
+        return $select_clause;
+    }
+
+    /**
+     * Provides WHERE clause for building SQL query
+     *
+     * @return string Where clause
+     */
+    private function _getWhereClause()
+    {
+        $where_clause = '';
+        $criteria_cnt = 0;
+        for (
+        $column_index = 0;
+        $column_index < $this->_criteria_column_count;
+        $column_index++
+        ) {
+            if (! empty($this->_curField[$column_index])
+                && ! empty($this->_curCriteria[$column_index])
+                && $column_index
+                && isset($last_where)
+                && isset($this->_curAndOrCol)
+            ) {
+                $where_clause .= ' '
+                    . strtoupper($this->_curAndOrCol[$last_where]) . ' ';
+            }
+            if (! empty($this->_curField[$column_index])
+                && ! empty($this->_curCriteria[$column_index])
+            ) {
+                $where_clause .= '(' . $this->_curField[$column_index] . ' '
+                    . $this->_curCriteria[$column_index] . ')';
+                $last_where = $column_index;
+                $criteria_cnt++;
+            }
+        } // end for
+        if ($criteria_cnt > 1) {
+            $where_clause = '(' . $where_clause . ')';
+        }
+        // OR rows ${'cur' . $or}[$column_index]
+        if (! isset($this->_curAndOrRow)) {
+            $this->_curAndOrRow = array();
+        }
+        for (
+        $row_index = 0;
+        $row_index <= $this->_criteria_row_count;
+        $row_index++
+        ) {
+            $criteria_cnt = 0;
+            $qry_orwhere = '';
+            $last_orwhere = '';
+            for (
+            $column_index = 0;
+            $column_index < $this->_criteria_column_count;
+            $column_index++
+            ) {
+                if (! empty($this->_curField[$column_index])
+                    && ! empty($_REQUEST['Or' .$row_index][$column_index])
+                    && $column_index
+                ) {
+                    $qry_orwhere .= ' '
+                        . strtoupper($this->_curAndOrCol[$last_orwhere]) . ' ';
+                }
+                if (! empty($this->_curField[$column_index])
+                    && ! empty($_REQUEST['Or' .$row_index][$column_index])
+                ) {
+                    $qry_orwhere .= '(' . $this->_curField[$column_index]
+                        .  ' '
+                        .  $_REQUEST['Or' .$row_index][$column_index]
+                        .  ')';
+                    $last_orwhere = $column_index;
+                    $criteria_cnt++;
+                }
+            } // end for
+            if ($criteria_cnt > 1) {
+                $qry_orwhere      = '(' . $qry_orwhere . ')';
+            }
+            if (! empty($qry_orwhere)) {
+                $where_clause .= "\n"
+                    .  strtoupper(
+                        isset($this->_curAndOrRow[$row_index])
+                        ? $this->_curAndOrRow[$row_index] . ' '
+                        : ''
+                    )
+                    .  $qry_orwhere;
+            } // end if
+        } // end for
+
+        if (! empty($where_clause) && $where_clause != '()') {
+            $where_clause = 'WHERE ' . htmlspecialchars($where_clause) . "\n";
+        } // end if
+        return $where_clause;
+    }
+
+    /**
+     * Provides ORDER BY clause for building SQL query
+     *
+     * @return string Order By clause
+     */
+    private function _getOrderByClause()
+    {
+        $orderby_clause = '';
+        $orderby_clauses = array();
+        for (
+        $column_index = 0;
+        $column_index < $this->_criteria_column_count;
+        $column_index++
+        ) {
+            // if all columns are chosen with * selector,
+            // then sorting isn't available
+            // Fix for Bug #570698
+            if (! empty($this->_curField[$column_index])
+                && ! empty($this->_curSort[$column_index])
+            ) {
+                if (substr($this->_curField[$column_index], -2) == '.*') {
+                    continue;
+                }
+                $orderby_clauses[] = $this->_curField[$column_index] . ' '
+                    . $this->_curSort[$column_index];
+            }
+        } // end for
+        if ($orderby_clauses) {
+            $orderby_clause = 'ORDER BY '
+                . htmlspecialchars(implode(", ", $orderby_clauses)) . "\n";
+        }
+        return $orderby_clause;
+    }
+
+    /**
+     * Provides UNIQUE columns and INDEX columns present in criteria tables
+     *
+     * @param array $all_tables           Tables involved in the search
+     * @param array $all_columns          Columns involved in the search
+     * @param array $where_clause_columns Columns having criteria where clause
+     *
+     * @return array having UNIQUE and INDEX columns
+     */
+    private function _getIndexes($all_tables, $all_columns,
+        $where_clause_columns
+    ) {
+        $unique_columns = array();
+        $index_columns = array();
+
+        foreach ($all_tables as $table) {
+            $indexes = $GLOBALS['dbi']->getTableIndexes($this->_db, $table);
+            foreach ($indexes as $index) {
+                $column = $table . '.' . $index['Column_name'];
+                if (isset($all_columns[$column])) {
+                    if ($index['Non_unique'] == 0) {
+                        if (isset($where_clause_columns[$column])) {
+                            $unique_columns[$column] = 'Y';
+                        } else {
+                            $unique_columns[$column] = 'N';
+                        }
+                    } else {
+                        if (isset($where_clause_columns[$column])) {
+                            $index_columns[$column] = 'Y';
+                        } else {
+                            $index_columns[$column] = 'N';
+                        }
+                    }
+                }
+            } // end while (each index of a table)
+        } // end while (each table)
+
+        return array(
+            'unique' => $unique_columns,
+            'index' => $index_columns
+        );
+    }
+
+    /**
+     * Provides UNIQUE columns and INDEX columns present in criteria tables
+     *
+     * @param array $all_tables           Tables involved in the search
+     * @param array $all_columns          Columns involved in the search
+     * @param array $where_clause_columns Columns having criteria where clause
+     *
+     * @return array having UNIQUE and INDEX columns
+     */
+    private function _getLeftJoinColumnCandidates($all_tables, $all_columns,
+        $where_clause_columns
+    ) {
+        $GLOBALS['dbi']->selectDb($this->_db);
+        $candidate_columns = array();
+
+        // Get unique columns and index columns
+        $indexes = $this->_getIndexes(
+            $all_tables, $all_columns, $where_clause_columns
+        );
+        $unique_columns = $indexes['unique'];
+        $index_columns = $indexes['index'];
+
+        // now we want to find the best.
+        if (isset($unique_columns) && count($unique_columns) > 0) {
+            $candidate_columns = $unique_columns;
+            $needsort = 1;
+        } elseif (isset($index_columns) && count($index_columns) > 0) {
+            $candidate_columns = $index_columns;
+            $needsort = 1;
+        } elseif (isset($where_clause_columns) && count($where_clause_columns) > 0) {
+            $candidate_columns = $where_clause_columns;
+            $needsort = 0;
+        } else {
+            $candidate_columns = $all_tables;
+            $needsort = 0;
+        }
+
+        // If we came up with $unique_columns (very good) or $index_columns (still
+        // good) as $candidate_columns we want to check if we have any 'Y' there
+        // (that would mean that they were also found in the whereclauses
+        // which would be great). if yes, we take only those
+        if ($needsort == 1) {
+            foreach ($candidate_columns as $column => $is_where) {
+                $table = explode('.', $column);
+                $table = $table[0];
+                if ($is_where == 'Y') {
+                    $vg[$column] = $table;
+                } else {
+                    $sg[$column] = $table;
+                }
+            }
+            if (isset($vg)) {
+                $candidate_columns = $vg;
+                // Candidates restricted in index+where
+            } else {
+                $candidate_columns = $sg;
+                // None of the candidates where in a where-clause
+            }
+        }
+
+        return $candidate_columns;
+    }
+
+    /**
+     * Provides the main table to form the LEFT JOIN clause
+     *
+     * @param array $all_tables           Tables involved in the search
+     * @param array $all_columns          Columns involved in the search
+     * @param array $where_clause_columns Columns having criteria where clause
+     * @param array $where_clause_tables  Tables having criteria where clause
+     *
+     * @return string table name
+     */
+    private function _getMasterTable($all_tables, $all_columns,
+        $where_clause_columns, $where_clause_tables
+    ) {
+        $master = '';
+        if (count($where_clause_tables) == 1) {
+            // If there is exactly one column that has a decent where-clause
+            // we will just use this
+            $master = key($where_clause_tables);
+        } else {
+            // Now let's find out which of the tables has an index
+            // (When the control user is the same as the normal user
+            // because he is using one of his databases as pmadb,
+            // the last db selected is not always the one where we need to work)
+            $candidate_columns = $this->_getLeftJoinColumnCandidates(
+                $all_tables, $all_columns, $where_clause_columns
+            );
+            // If our array of candidates has more than one member we'll just
+            // find the smallest table.
+            // Of course the actual query would be faster if we check for
+            // the Criteria which gives the smallest result set in its table,
+            // but it would take too much time to check this
+            if (count($candidate_columns) > 1) {
+                // Of course we only want to check each table once
+                $checked_tables = $candidate_columns;
+                foreach ($candidate_columns as $table) {
+                    if ($checked_tables[$table] != 1) {
+                        $tsize[$table] = PMA_Table::countRecords(
+                            $this->_db,
+                            $table,
+                            false
+                        );
+                        $checked_tables[$table] = 1;
+                    }
+                    $csize[$table] = $tsize[$table];
+                }
+                asort($csize);
+                reset($csize);
+                $master = key($csize); // Smallest
+            } else {
+                reset($candidate_columns);
+                $master = current($candidate_columns); // Only one single candidate
+            }
+        } // end if (exactly one where clause)
+        return $master;
+    }
+
+    /**
+     * Provides columns and tables that have valid where clause criteria
+     *
+     * @return array
+     */
+    private function _getWhereClauseTablesAndColumns()
+    {
+        $where_clause_columns = array();
+        $where_clause_tables = array();
+        // Now we need all tables that we have in the where clause
+        for (
+        $column_index = 0;
+        $column_index < count($this->_criteria);
+        $column_index++
+        ) {
+            $current_table = explode('.', $_POST['criteriaColumn'][$column_index]);
+            if (empty($current_table[0]) || empty($current_table[1])) {
+                continue;
+            } // end if
+            $table = str_replace('`', '', $current_table[0]);
+            $column = str_replace('`', '', $current_table[1]);
+            $column = $table . '.' . $column;
+            // Now we know that our array has the same numbers as $criteria
+            // we can check which of our columns has a where clause
+            if (! empty($this->_criteria[$column_index])) {
+                if (substr($this->_criteria[$column_index], 0, 1) == '='
+                    || stristr($this->_criteria[$column_index], 'is')
+                ) {
+                    $where_clause_columns[$column] = $column;
+                    $where_clause_tables[$table]  = $table;
+                }
+            } // end if
+        } // end for
+        return array(
+            'where_clause_tables' => $where_clause_tables,
+            'where_clause_columns' => $where_clause_columns
+        );
+    }
+
+    /**
+     * Provides FROM clause for building SQL query
+     *
+     * @param string $cfgRelation Relation Settings
+     *
+     * @return FROM clause
+     */
+    private function _getFromClause($cfgRelation)
+    {
+        $from_clause = '';
+        if (isset($_POST['criteriaColumn']) && count($_POST['criteriaColumn']) > 0) {
+            // Initialize some variables
+            $all_tables = $all_columns = array();
+
+            // We only start this if we have fields, otherwise it would be dumb
+            foreach ($_POST['criteriaColumn'] as $value) {
+                $parts = explode('.', $value);
+                if (! empty($parts[0]) && ! empty($parts[1])) {
+                    $table = str_replace('`', '', $parts[0]);
+                    $all_tables[$table] = $table;
+                    $all_columns[] = $table . '.' . str_replace('`', '', $parts[1]);
+                }
+            } // end while
+
+            // Create LEFT JOINS out of Relations
+            if ($cfgRelation['relwork'] && count($all_tables) > 0) {
+                // Get tables and columns with valid where clauses
+                $valid_where_clauses = $this->_getWhereClauseTablesAndColumns();
+                $where_clause_tables = $valid_where_clauses['where_clause_tables'];
+                $where_clause_columns = $valid_where_clauses['where_clause_columns'];
+                // Get master table
+                $master = $this->_getMasterTable(
+                    $all_tables, $all_columns,
+                    $where_clause_columns, $where_clause_tables
+                );
+                $from_clause = PMA_Util::backquote($master)
+                    . PMA_getRelatives($all_tables, $master);
+
+            } // end if ($cfgRelation['relwork'] && count($all_tables) > 0)
+        } // end count($_POST['criteriaColumn']) > 0
+
+        // In case relations are not defined, just generate the FROM clause
+        // from the list of tables, however we don't generate any JOIN
+        if (empty($from_clause) && isset($all_tables)) {
+            $from_clause = implode(', ', $all_tables);
+        }
+        return $from_clause;
+    }
+
+    /**
+     * Provides the generated SQL query
+     *
+     * @param string $cfgRelation Relation Settings
+     *
+     * @return string SQL query
+     */
+    private function _getSQLQuery($cfgRelation)
+    {
+        $sql_query = '';
+        // get SELECT clause
+        $sql_query .= $this->_getSelectClause();
+        // get FROM clause
+        $from_clause = $this->_getFromClause($cfgRelation);
+        if (! empty($from_clause)) {
+            $sql_query .= 'FROM ' . htmlspecialchars($from_clause) . "\n";
+        }
+        // get WHERE clause
+        $sql_query .= $this->_getWhereClause();
+        // get ORDER BY clause
+        $sql_query .= $this->_getOrderByClause();
+        return $sql_query;
+    }
+
+    /**
+     * Provides the generated QBE form
+     *
+     * @param string $cfgRelation Relation Settings
+     *
+     * @return string QBE form
+     */
+    public function getSelectionForm($cfgRelation)
+    {
+        $html_output = '<form action="db_qbe.php" method="post">';
+        $html_output .= '<fieldset>';
+        $html_output .= '<table class="data" style="width: 100%;">';
+        // Get table's <tr> elements
+        $html_output .= $this->_getColumnNamesRow();
+        $html_output .= $this->_getSortRow();
+        $html_output .= $this->_getShowRow();
+        $html_output .= $this->_getCriteriaInputboxRow();
+        $html_output .= $this->_getInsDelAndOrCriteriaRows();
+        $html_output .= $this->_getModifyColumnsRow();
+        $html_output .= '</table>';
+        $this->_new_row_count--;
+        $url_params['db'] = $this->_db;
+        $url_params['criteriaColumnCount'] = $this->_new_column_count;
+        $url_params['rows'] = $this->_new_row_count;
+        $html_output .= PMA_URL_getHiddenInputs($url_params);
+        $html_output .= '</fieldset>';
+        // get footers
+        $html_output .= $this->_getTableFooters();
+        // get tables select list
+        $html_output .= $this->_getTablesList();
+        $html_output .= '</form>';
+        $html_output .= '<form action="db_qbe.php" method="post">';
+        $html_output .= PMA_URL_getHiddenInputs(array('db' => $this->_db));
+        // get SQL query
+        $html_output .= '<div class="floatleft">';
+        $html_output .= '<fieldset>';
+        $html_output .= '<legend>'
+            . sprintf(
+                __('SQL query on database <b>%s</b>:'),
+                PMA_Util::getDbLink($this->_db)
+            );
+        $html_output .= '</legend>';
+        $text_dir = 'ltr';
+        $html_output .= '<textarea cols="80" name="sql_query" id="textSqlquery"'
+            . ' rows="' . ((count($this->_criteriaTables) > 30) ? '15' : '7') . '"'
+            . ' dir="' . $text_dir . '">';
+        $html_output .= $this->_getSQLQuery($cfgRelation);
+        $html_output .= '</textarea>';
+        $html_output .= '</fieldset>';
+        // displays form's footers
+        $html_output .= '<fieldset class="tblFooters">';
+        $html_output .= '<input type="hidden" name="submit_sql" value="1" />';
+        $html_output .= '<input type="submit" value="' . __('Submit Query') . '" />';
+        $html_output .= '</fieldset>';
+        $html_output .= '</div>';
+        $html_output .= '</form>';
+        return $html_output;
+    }
+}
+?>