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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
 * Set of functions used to build MediaWiki dumps of tables
 *
 * @package    PhpMyAdmin-Export
 * @subpackage MediaWiki
 */
namespace PMA\libraries\plugins\export;

use PMA\libraries\properties\options\items\BoolPropertyItem;
use PMA\libraries\plugins\ExportPlugin;
use PMA\libraries\properties\plugins\ExportPluginProperties;
use PMA\libraries\properties\options\groups\OptionsPropertyMainGroup;
use PMA\libraries\properties\options\groups\OptionsPropertyRootGroup;
use PMA\libraries\properties\options\groups\OptionsPropertySubgroup;
use PMA;
use PMA\libraries\properties\options\items\RadioPropertyItem;

/**
 * Handles the export for the MediaWiki class
 *
 * @package    PhpMyAdmin-Export
 * @subpackage MediaWiki
 */
class ExportMediawiki extends ExportPlugin
{
    /**
     * Constructor
     */
    public function __construct()
    {
        $this->setProperties();
    }

    /**
     * Sets the export MediaWiki properties
     *
     * @return void
     */
    protected function setProperties()
    {
        $exportPluginProperties = new ExportPluginProperties();
        $exportPluginProperties->setText('MediaWiki Table');
        $exportPluginProperties->setExtension('mediawiki');
        $exportPluginProperties->setMimeType('text/plain');
        $exportPluginProperties->setOptionsText(__('Options'));

        // create the root group that will be the options field for
        // $exportPluginProperties
        // this will be shown as "Format specific options"
        $exportSpecificOptions = new OptionsPropertyRootGroup(
            "Format Specific Options"
        );

        // general options main group
        $generalOptions = new OptionsPropertyMainGroup(
            "general_opts", __('Dump table')
        );

        // what to dump (structure/data/both)
        $subgroup = new OptionsPropertySubgroup(
            "dump_table", __("Dump table")
        );
        $leaf = new RadioPropertyItem('structure_or_data');
        $leaf->setValues(
            array(
                'structure'          => __('structure'),
                'data'               => __('data'),
                'structure_and_data' => __('structure and data'),
            )
        );
        $subgroup->setSubgroupHeader($leaf);
        $generalOptions->addProperty($subgroup);

        // export table name
        $leaf = new BoolPropertyItem(
            "caption",
            __('Export table names')
        );
        $generalOptions->addProperty($leaf);

        // export table headers
        $leaf = new BoolPropertyItem(
            "headers",
            __('Export table headers')
        );
        $generalOptions->addProperty($leaf);
        //add the main group to the root group
        $exportSpecificOptions->addProperty($generalOptions);

        // set the options for the export plugin property item
        $exportPluginProperties->setOptions($exportSpecificOptions);
        $this->properties = $exportPluginProperties;
    }

    /**
     * Outputs export header
     *
     * @return bool Whether it succeeded
     */
    public function exportHeader()
    {
        return true;
    }

    /**
     * Outputs export footer
     *
     * @return bool Whether it succeeded
     */
    public function exportFooter()
    {
        return true;
    }

    /**
     * Outputs database header
     *
     * @param string $db       Database name
     * @param string $db_alias Alias of db
     *
     * @return bool Whether it succeeded
     */
    public function exportDBHeader($db, $db_alias = '')
    {
        return true;
    }

    /**
     * Outputs database footer
     *
     * @param string $db Database name
     *
     * @return bool Whether it succeeded
     */
    public function exportDBFooter($db)
    {
        return true;
    }

    /**
     * Outputs CREATE DATABASE statement
     *
     * @param string $db          Database name
     * @param string $export_type 'server', 'database', 'table'
     * @param string $db_alias    Aliases of db
     *
     * @return bool Whether it succeeded
     */
    public function exportDBCreate($db, $export_type, $db_alias = '')
    {
        return true;
    }

    /**
     * Outputs table's structure
     *
     * @param string $db          database name
     * @param string $table       table name
     * @param string $crlf        the end of line sequence
     * @param string $error_url   the url to go back in case of error
     * @param string $export_mode 'create_table','triggers','create_view',
     *                            'stand_in'
     * @param string $export_type 'server', 'database', 'table'
     * @param bool   $do_relation whether to include relation comments
     * @param bool   $do_comments whether to include the pmadb-style column
     *                            comments as comments in the structure; this is
     *                            deprecated but the parameter is left here
     *                            because export.php calls exportStructure()
     *                            also for other export types which use this
     *                            parameter
     * @param bool   $do_mime     whether to include mime comments
     * @param bool   $dates       whether to include creation/update/check dates
     * @param array  $aliases     Aliases of db/table/columns
     *
     * @return bool               Whether it succeeded
     */
    public function exportStructure(
        $db,
        $table,
        $crlf,
        $error_url,
        $export_mode,
        $export_type,
        $do_relation = false,
        $do_comments = false,
        $do_mime = false,
        $dates = false,
        $aliases = array()
    ) {
        $db_alias = $db;
        $table_alias = $table;
        $this->initAlias($aliases, $db_alias, $table_alias);

        $output = '';
        switch ($export_mode) {
        case 'create_table':
            $columns = $GLOBALS['dbi']->getColumns($db, $table);
            $columns = array_values($columns);
            $row_cnt = count($columns);

            // Print structure comment
            $output = $this->_exportComment(
                "Table structure for "
                . PMA\libraries\Util::backquote($table_alias)
            );

            // Begin the table construction
            $output .= "{| class=\"wikitable\" style=\"text-align:center;\""
                . $this->_exportCRLF();

            // Add the table name
            if (isset($GLOBALS['mediawiki_caption'])) {
                $output .= "|+'''" . $table_alias . "'''" . $this->_exportCRLF();
            }

            // Add the table headers
            if (isset($GLOBALS['mediawiki_headers'])) {
                $output .= "|- style=\"background:#ffdead;\"" . $this->_exportCRLF();
                $output .= "! style=\"background:#ffffff\" | "
                    . $this->_exportCRLF();
                for ($i = 0; $i < $row_cnt; ++$i) {
                    $col_as = $columns[$i]['Field'];
                    if (!empty($aliases[$db]['tables'][$table]['columns'][$col_as])
                    ) {
                        $col_as
                            = $aliases[$db]['tables'][$table]['columns'][$col_as];
                    }
                    $output .= " | " . $col_as . $this->_exportCRLF();
                }
            }

            // Add the table structure
            $output .= "|-" . $this->_exportCRLF();
            $output .= "! Type" . $this->_exportCRLF();
            for ($i = 0; $i < $row_cnt; ++$i) {
                $output .= " | " . $columns[$i]['Type'] . $this->_exportCRLF();
            }

            $output .= "|-" . $this->_exportCRLF();
            $output .= "! Null" . $this->_exportCRLF();
            for ($i = 0; $i < $row_cnt; ++$i) {
                $output .= " | " . $columns[$i]['Null'] . $this->_exportCRLF();
            }

            $output .= "|-" . $this->_exportCRLF();
            $output .= "! Default" . $this->_exportCRLF();
            for ($i = 0; $i < $row_cnt; ++$i) {
                $output .= " | " . $columns[$i]['Default'] . $this->_exportCRLF();
            }

            $output .= "|-" . $this->_exportCRLF();
            $output .= "! Extra" . $this->_exportCRLF();
            for ($i = 0; $i < $row_cnt; ++$i) {
                $output .= " | " . $columns[$i]['Extra'] . $this->_exportCRLF();
            }

            $output .= "|}" . str_repeat($this->_exportCRLF(), 2);
            break;
        } // end switch

        return PMA_exportOutputHandler($output);
    }

    /**
     * Outputs the content of a table in MediaWiki format
     *
     * @param string $db        database name
     * @param string $table     table name
     * @param string $crlf      the end of line sequence
     * @param string $error_url the url to go back in case of error
     * @param string $sql_query SQL query for obtaining data
     * @param array  $aliases   Aliases of db/table/columns
     *
     * @return bool             Whether it succeeded
     */
    public function exportData(
        $db,
        $table,
        $crlf,
        $error_url,
        $sql_query,
        $aliases = array()
    ) {
        $db_alias = $db;
        $table_alias = $table;
        $this->initAlias($aliases, $db_alias, $table_alias);

        // Print data comment
        $output = $this->_exportComment(
            "Table data for " . PMA\libraries\Util::backquote($table_alias)
        );

        // Begin the table construction
        // Use the "wikitable" class for style
        // Use the "sortable"  class for allowing tables to be sorted by column
        $output .= "{| class=\"wikitable sortable\" style=\"text-align:center;\""
            . $this->_exportCRLF();

        // Add the table name
        if (isset($GLOBALS['mediawiki_caption'])) {
            $output .= "|+'''" . $table_alias . "'''" . $this->_exportCRLF();
        }

        // Add the table headers
        if (isset($GLOBALS['mediawiki_headers'])) {
            // Get column names
            $column_names = $GLOBALS['dbi']->getColumnNames($db, $table);

            // Add column names as table headers
            if (!is_null($column_names)) {
                // Use '|-' for separating rows
                $output .= "|-" . $this->_exportCRLF();

                // Use '!' for separating table headers
                foreach ($column_names as $column) {
                    if (!empty($aliases[$db]['tables'][$table]['columns'][$column])
                    ) {
                        $column
                            = $aliases[$db]['tables'][$table]['columns'][$column];
                    }
                    $output .= " ! " . $column . "" . $this->_exportCRLF();
                }
            }
        }

        // Get the table data from the database
        $result = $GLOBALS['dbi']->query(
            $sql_query,
            null,
            PMA\libraries\DatabaseInterface::QUERY_UNBUFFERED
        );
        $fields_cnt = $GLOBALS['dbi']->numFields($result);

        while ($row = $GLOBALS['dbi']->fetchRow($result)) {
            $output .= "|-" . $this->_exportCRLF();

            // Use '|' for separating table columns
            for ($i = 0; $i < $fields_cnt; ++$i) {
                $output .= " | " . $row[$i] . "" . $this->_exportCRLF();
            }
        }

        // End table construction
        $output .= "|}" . str_repeat($this->_exportCRLF(), 2);

        return PMA_exportOutputHandler($output);
    }

    /**
     * Outputs comments containing info about the exported tables
     *
     * @param string $text Text of comment
     *
     * @return string The formatted comment
     */
    private function _exportComment($text = '')
    {
        // see http://www.mediawiki.org/wiki/Help:Formatting
        $comment = $this->_exportCRLF();
        $comment .= '<!--' . $this->_exportCRLF();
        $comment .= htmlspecialchars($text) . $this->_exportCRLF();
        $comment .= '-->' . str_repeat($this->_exportCRLF(), 2);

        return $comment;
    }

    /**
     * Outputs CRLF
     *
     * @return string CRLF
     */
    private function _exportCRLF()
    {
        // The CRLF expected by the mediawiki format is "\n"
        return "\n";
    }
}

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ExportExcel.php File 2.98 KB 0644
ExportHtmlword.php File 21.48 KB 0644
ExportJson.php File 6.56 KB 0644
ExportLatex.php File 22.38 KB 0644
ExportMediawiki.php File 12.03 KB 0644
ExportOds.php File 12.23 KB 0644
ExportOdt.php File 28.87 KB 0644
ExportPdf.php File 10.72 KB 0644
ExportPhparray.php File 7.17 KB 0644
ExportSql.php File 100.32 KB 0644
ExportTexytext.php File 19.13 KB 0644
ExportXml.php File 17.64 KB 0644
ExportYaml.php File 6.08 KB 0644
PMA_ExportPdf.php File 27.35 KB 0644
README File 6.64 KB 0644
TableProperty.php File 6.05 KB 0644