tbl_zoom_select.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * Handles table zoom search tab
   5  *
   6  * display table zoom search form, create SQL queries from form data
   7  *
   8  * @package PhpMyAdmin
   9  */
  10
  11 /**
  12  * Gets some core libraries
  13  */
  14 require_once './libraries/common.inc.php';
  15 require_once './libraries/mysql_charsets.inc.php';
  16 require_once './libraries/TableSearch.class.php';
  17 require_once './libraries/tbl_info.inc.php';
  18
  19 $response = PMA_Response::getInstance();
  20 $header   = $response->getHeader();
  21 $scripts  = $header->getScripts();
  22 $scripts->addFile('makegrid.js');
  23 $scripts->addFile('sql.js');
  24 $scripts->addFile('jqplot/jquery.jqplot.js');
  25 $scripts->addFile('jqplot/plugins/jqplot.canvasTextRenderer.js');
  26 $scripts->addFile('jqplot/plugins/jqplot.canvasAxisLabelRenderer.js');
  27 $scripts->addFile('jqplot/plugins/jqplot.dateAxisRenderer.js');
  28 $scripts->addFile('jqplot/plugins/jqplot.highlighter.js');
  29 $scripts->addFile('jqplot/plugins/jqplot.cursor.js');
  30 $scripts->addFile('canvg/canvg.js');
  31 $scripts->addFile('jquery/jquery-ui-timepicker-addon.js');
  32 $scripts->addFile('tbl_zoom_plot_jqplot.js');
  33 $scripts->addFile('tbl_change.js');
  34
  35 $table_search = new PMA_TableSearch($db, $table, "zoom");
  36
  37 /**
  38  * Handle AJAX request for data row on point select
  39  * @var post_params Object containing parameters for the POST request
  40  */
  41
  42 if (isset($_REQUEST['get_data_row']) && $_REQUEST['get_data_row'] == true) {
  43     $extra_data = array();
  44     $row_info_query = 'SELECT * FROM `' . $_REQUEST['db'] . '`.`'
  45         . $_REQUEST['table'] . '` WHERE ' .  $_REQUEST['where_clause'];
  46     $result = $GLOBALS['dbi']->query(
  47         $row_info_query . ";", null, PMA_DatabaseInterface::QUERY_STORE
  48     );
  49     $fields_meta = $GLOBALS['dbi']->getFieldsMeta($result);
  50     while ($row = $GLOBALS['dbi']->fetchAssoc($result)) {
  51         // for bit fields we need to convert them to printable form
  52         $i = 0;
  53         foreach ($row as $col => $val) {
  54             if ($fields_meta[$i]->type == 'bit') {
  55                 $row[$col] = PMA_Util::printableBitValue(
  56                     $val, $fields_meta[$i]->length
  57                 );
  58             }
  59             $i++;
  60         }
  61         $extra_data['row_info'] = $row;
  62     }
  63     PMA_Response::getInstance()->addJSON($extra_data);
  64     exit;
  65 }
  66
  67 /**
  68  * Handle AJAX request for changing field information
  69  * (value,collation,operators,field values) in input form
  70  * @var post_params Object containing parameters for the POST request
  71  */
  72
  73 if (isset($_REQUEST['change_tbl_info']) && $_REQUEST['change_tbl_info'] == true) {
  74     $response = PMA_Response::getInstance();
  75     $field = $_REQUEST['field'];
  76     if ($field == 'pma_null') {
  77         $response->addJSON('field_type', '');
  78         $response->addJSON('field_collation', '');
  79         $response->addJSON('field_operators', '');
  80         $response->addJSON('field_value', '');
  81         exit;
  82     }
  83     $key = array_search($field, $table_search->getColumnNames());
  84     $properties = $table_search->getColumnProperties($_REQUEST['it'], $key);
  85     $response->addJSON('field_type', htmlspecialchars($properties['type']));
  86     $response->addJSON('field_collation', $properties['collation']);
  87     $response->addJSON('field_operators', $properties['func']);
  88     $response->addJSON('field_value', $properties['value']);
  89     exit;
  90 }
  91
  92 // Gets some core libraries
  93 require_once './libraries/tbl_common.inc.php';
  94 $url_query .= '&amp;goto=tbl_select.php&amp;back=tbl_select.php';
  95
  96 // Gets tables informations
  97 require_once './libraries/tbl_info.inc.php';
  98
  99 if (! isset($goto)) {
 100     $goto = $GLOBALS['cfg']['DefaultTabTable'];
 101 }
 102 // Defines the url to return to in case of error in the next sql statement
 103 $err_url   = $goto . PMA_URL_getCommon(array('db' => $db, 'table' => $table));
 104
 105 //Set default datalabel if not selected
 106 if (!isset($_POST['zoom_submit']) || $_POST['dataLabel'] == '') {
 107     $dataLabel = PMA_getDisplayField($db, $table);
 108 } else {
 109     $dataLabel = $_POST['dataLabel'];
 110 }
 111
 112 // Displays the zoom search form
 113 $response->addHTML($table_search->getSecondaryTabs());
 114 $response->addHTML($table_search->getSelectionForm($goto, $dataLabel));
 115
 116 /*
 117  * Handle the input criteria and generate the query result
 118  * Form for displaying query results
 119  */
 120 if (isset($_POST['zoom_submit'])
 121     && $_POST['criteriaColumnNames'][0] != 'pma_null'
 122     && $_POST['criteriaColumnNames'][1] != 'pma_null'
 123     && $_POST['criteriaColumnNames'][0] != $_POST['criteriaColumnNames'][1]
 124 ) {
 125     //Query generation part
 126     $sql_query = $table_search->buildSqlQuery();
 127     $sql_query .= ' LIMIT ' . $_POST['maxPlotLimit'];
 128
 129     //Query execution part
 130     $result = $GLOBALS['dbi']->query(
 131         $sql_query . ";", null, PMA_DatabaseInterface::QUERY_STORE
 132     );
 133     $fields_meta = $GLOBALS['dbi']->getFieldsMeta($result);
 134     $data = array();
 135     while ($row = $GLOBALS['dbi']->fetchAssoc($result)) {
 136         //Need a row with indexes as 0,1,2 for the getUniqueCondition
 137         // hence using a temporary array
 138         $tmpRow = array();
 139         foreach ($row as $val) {
 140             $tmpRow[] = $val;
 141         }
 142         //Get unique condition on each row (will be needed for row update)
 143         $uniqueCondition = PMA_Util::getUniqueCondition(
 144             $result, count($table_search->getColumnNames()), $fields_meta, $tmpRow,
 145             true
 146         );
 147         //Append it to row array as where_clause
 148         $row['where_clause'] = $uniqueCondition[0];
 149
 150         $tmpData = array(
 151             $_POST['criteriaColumnNames'][0] =>
 152                 $row[$_POST['criteriaColumnNames'][0]],
 153             $_POST['criteriaColumnNames'][1] =>
 154                 $row[$_POST['criteriaColumnNames'][1]],
 155             'where_clause' => $uniqueCondition[0]
 156         );
 157         $tmpData[$dataLabel] = ($dataLabel) ? $row[$dataLabel] : '';
 158         $data[] = $tmpData;
 159     }
 160     unset($tmpData);
 161
 162     //Displays form for point data and scatter plot
 163     $response->addHTML($table_search->getZoomResultsForm($goto, $data));
 164 }