js/sql.js

   1 /* vim: set expandtab sw=4 ts=4 sts=4: */
   2 /**
   3  * @fileoverview    functions used wherever an sql query form is used
   4  *
   5  * @requires    jQuery
   6  * @requires    js/functions.js
   7  *
   8  */
   9
  10 /**
  11  * decode a string URL_encoded
  12  *
  13  * @param string str
  14  * @return string the URL-decoded string
  15  */
  16 var data_vt;
  17 function PMA_urldecode(str) {
  18     return decodeURIComponent(str.replace(/\+/g, '%20'));
  19 }
  20
  21 /**
  22  * Get the field name for the current field.  Required to construct the query
  23  * for inline editing
  24  *
  25  * @param   $this_field  jQuery object that points to the current field's tr
  26  * @param   disp_mode    string
  27  */
  28 function getFieldName($this_field, disp_mode) {
  29
  30     if(disp_mode == 'vertical') {
  31         var field_name = $this_field.siblings('th').find('a').text();
  32         // happens when just one row (headings contain no a)
  33         if ("" == field_name) {
  34             field_name = $this_field.siblings('th').text();
  35         }
  36     }
  37     else {
  38         var this_field_index = $this_field.index();
  39         // ltr or rtl direction does not impact how the DOM was generated
  40         //
  41         // 5 columns to account for the checkbox, edit, appended inline edit, copy and delete anchors but index is zero-based so substract 4
  42         var field_name = $('#table_results').find('thead').find('th:nth('+ (this_field_index-4 )+') a').text();
  43         // happens when just one row (headings contain no a)
  44         if ("" == field_name) {
  45             field_name = $('#table_results').find('thead').find('th:nth('+ (this_field_index-4 )+')').text();
  46         }
  47     }
  48
  49     field_name = $.trim(field_name);
  50
  51     return field_name;
  52 }
  53
  54 /**
  55  * The function that iterates over each row in the table_results and appends a
  56  * new inline edit anchor to each table row.
  57  *
  58  */
  59 function appendInlineAnchor() {
  60     var disp_mode = $("#top_direction_dropdown").val();
  61
  62     if (disp_mode == 'vertical') {
  63         // there can be one or two tr containing this class, depending
  64         // on the ModifyDeleteAtLeft and ModifyDeleteAtRight cfg parameters
  65         $('#table_results tr')
  66             .find('.edit_row_anchor')
  67             .removeClass('edit_row_anchor')
  68             .parent().each(function() {
  69             var $this_tr = $(this);
  70             var $cloned_tr = $this_tr.clone();
  71
  72             var $img_object = $cloned_tr.find('img:first').attr('title', PMA_messages['strInlineEdit']);
  73             if ($img_object.length != 0) {
  74                 var img_src = $img_object.attr('src').replace(/b_edit/,'b_inline_edit');
  75                 $img_object.attr('src', img_src);
  76             }
  77
  78             $cloned_tr.find('td')
  79              .addClass('inline_edit_anchor')
  80              .find('a').attr('href', '#')
  81              .find('span')
  82              .text(' ' + PMA_messages['strInlineEdit'])
  83              .prepend($img_object);
  84
  85             $cloned_tr.insertAfter($this_tr);
  86         });
  87
  88         $('#rowsDeleteForm').find('tbody').find('th').each(function() {
  89             var $this_th = $(this);
  90             if ($this_th.attr('rowspan') == 4) {
  91                 $this_th.attr('rowspan', '5');
  92             }
  93         });
  94     }
  95     else {
  96         // horizontal mode
  97         $('.edit_row_anchor').each(function() {
  98
  99             var $this_td = $(this);
 100             $this_td.removeClass('edit_row_anchor');
 101
 102             var $cloned_anchor = $this_td.clone();
 103
 104             var $img_object = $cloned_anchor.find('img').attr('title', PMA_messages['strInlineEdit']);
 105             if ($img_object.length != 0) {
 106                 var img_src = $img_object.attr('src').replace(/b_edit/,'b_inline_edit');
 107                 $img_object.attr('src', img_src);
 108                 $cloned_anchor
 109                  .find('a').attr('href', '#')
 110                  .find('span')
 111                  .text(' ' + PMA_messages['strInlineEdit']);
 112                 $cloned_anchor
 113                  .find('span')
 114                  .first()
 115                  .prepend($img_object);
 116             } else {
 117                 // the link was too big so <input type="image"> is there
 118                 $img_object = $cloned_anchor.find('input:image').attr('title', PMA_messages['strInlineEdit']);
 119                 var img_src = $img_object.attr('src').replace(/b_edit/,'b_inline_edit');
 120                 $img_object.attr('src', img_src);
 121                 $cloned_anchor
 122                  .find('.clickprevimage')
 123                  .text(' ' + PMA_messages['strInlineEdit']);
 124             }
 125
 126             $cloned_anchor
 127              .addClass('inline_edit_anchor');
 128
 129             $this_td.after($cloned_anchor);
 130         });
 131
 132         $('#rowsDeleteForm').find('thead, tbody').find('th').each(function() {
 133             var $this_th = $(this);
 134             if ($this_th.attr('colspan') == 4) {
 135                 $this_th.attr('colspan', '5');
 136             }
 137         });
 138     }
 139 }
 140
 141 /**#@+
 142  * @namespace   jQuery
 143  */
 144
 145 /**
 146  * @description <p>Ajax scripts for sql and browse pages</p>
 147  *
 148  * Actions ajaxified here:
 149  * <ul>
 150  * <li>Retrieve results of an SQL query</li>
 151  * <li>Paginate the results table</li>
 152  * <li>Sort the results table</li>
 153  * <li>Change table according to display options</li>
 154  * <li>Inline editing of data</li>
 155  * </ul>
 156  *
 157  * @name        document.ready
 158  * @memberOf    jQuery
 159  */
 160 $(document).ready(function() {
 161
 162     /**
 163      * Set a parameter for all Ajax queries made on this page.  Don't let the
 164      * web server serve cached pages
 165      */
 166     $.ajaxSetup({
 167         cache: 'false'
 168     });
 169
 170     /**
 171      * current value of the direction in which the table is displayed
 172      * @type    String
 173      * @fieldOf jQuery
 174      * @name    disp_mode
 175      */
 176     var disp_mode = $("#top_direction_dropdown").val();
 177
 178     /**
 179      * Update value of {@link jQuery.disp_mode} everytime the direction dropdown changes value
 180      * @memberOf    jQuery
 181      * @name        direction_dropdown_change
 182      */
 183     $("#top_direction_dropdown, #bottom_direction_dropdown").live('change', function(event) {
 184         disp_mode = $(this).val();
 185     })
 186
 187     /**
 188      * Attach the {@link appendInlineAnchor} function to a custom event, which
 189      * will be triggered manually everytime the table of results is reloaded
 190      * @memberOf    jQuery
 191      */
 192     $("#sqlqueryresults").live('appendAnchor',function() {
 193         appendInlineAnchor();
 194     })
 195
 196     /**
 197      * Trigger the appendAnchor event to prepare the first table for inline edit
 198      * (see $GLOBALS['cfg']['AjaxEnable'])
 199      * @memberOf    jQuery
 200      * @name        sqlqueryresults_trigger
 201      */
 202     $("#sqlqueryresults.ajax").trigger('appendAnchor');
 203
 204     /**
 205      * Append the "Show/Hide query box" message to the query input form
 206      *
 207      * @memberOf jQuery
 208      * @name    appendToggleSpan
 209      */
 210     // do not add this link more than once
 211     if (! $('#sqlqueryform').find('a').is('#togglequerybox')) {
 212         $('<a id="togglequerybox"></a>')
 213         .html(PMA_messages['strHideQueryBox'])
 214         .appendTo("#sqlqueryform")
 215         // initially hidden because at this point, nothing else
 216         // appears under the link
 217         .hide();
 218
 219         // Attach the toggling of the query box visibility to a click
 220         $("#togglequerybox").bind('click', function() {
 221             var $link = $(this)
 222             $link.siblings().slideToggle("fast");
 223             if ($link.text() == PMA_messages['strHideQueryBox']) {
 224                 $link.text(PMA_messages['strShowQueryBox']);
 225                 // cheap trick to add a spacer between the menu tabs
 226                 // and "Show query box"; feel free to improve!
 227                 $('#togglequerybox_spacer').remove();
 228                 $link.before('<br id="togglequerybox_spacer" />');
 229             } else {
 230                 $link.text(PMA_messages['strHideQueryBox']);
 231             }
 232             // avoid default click action
 233             return false;
 234         })
 235     }
 236
 237     /**
 238      * Ajax Event handler for 'SQL Query Submit'
 239      *
 240      * @see         PMA_ajaxShowMessage()
 241      * @see         $cfg['AjaxEnable']
 242      * @memberOf    jQuery
 243      * @name        sqlqueryform_submit
 244      */
 245     $("#sqlqueryform.ajax").live('submit', function(event) {
 246         event.preventDefault();
 247         // remove any div containing a previous error message
 248         $('.error').remove();
 249
 250         $form = $(this);
 251         PMA_ajaxShowMessage();
 252
 253         if (! $form.find('input:hidden').is('#ajax_request_hidden')) {
 254             $form.append('<input type="hidden" id="ajax_request_hidden" name="ajax_request" value="true" />');
 255         }
 256
 257         $.post($(this).attr('action'), $(this).serialize() , function(data) {
 258             if(data.success == true) {
 259                 // fade out previous messages, if any
 260                 $('.success').fadeOut();
 261                 $('.sqlquery_message').fadeOut();
 262                 // show a message that stays on screen
 263                 $('#sqlqueryform').before(data.message);
 264                 // and display the query
 265                 $('<div class="sqlquery_message"></div>')
 266                  .html(data.sql_query)
 267                  .insertBefore('#sqlqueryform');
 268                 // unnecessary div that came from data.sql_query
 269                 $('.notice').remove();
 270                 $('#sqlqueryresults').show();
 271                 // this happens if a USE command was typed
 272                 if (typeof data.reload != 'undefined') {
 273                     $form.find('input[name=db]').val(data.db);
 274                     // need to regenerate the whole upper part
 275                     $form.find('input[name=ajax_request]').remove();
 276                     $form.append('<input type="hidden" name="reload" value="true" />');
 277                     $.post('db_sql.php', $form.serialize(), function(data) {
 278                         $('body').html(data);
 279                     }); // end inner post
 280                 }
 281             }
 282             else if (data.success == false ) {
 283                 // show an error message that stays on screen
 284                 $('#sqlqueryform').before(data.error);
 285                 $('#sqlqueryresults').hide();
 286             }
 287             else {
 288                 // real results are returned
 289                 $received_data = $(data);
 290                 $zero_row_results = $received_data.find('textarea[name="sql_query"]');
 291                 // if zero rows are returned from the query execution
 292                 if ($zero_row_results.length > 0) {
 293                     $('#sqlquery').val($zero_row_results.val());
 294                 } else {
 295                     $('#sqlqueryresults').show();
 296                     $("#sqlqueryresults").html(data);
 297                     $("#sqlqueryresults").trigger('appendAnchor');
 298                     $('#togglequerybox').show();
 299                     if($("#togglequerybox").siblings(":visible").length > 0) {
 300                         $("#togglequerybox").trigger('click');
 301                     }
 302                     PMA_init_slider();
 303                 }
 304             }
 305         }) // end $.post()
 306     }) // end SQL Query submit
 307
 308     /**
 309      * Ajax Event handlers for Paginating the results table
 310      */
 311
 312     /**
 313      * Paginate when we click any of the navigation buttons
 314      * (only if the element has the ajax class, see $cfg['AjaxEnable'])
 315      * @memberOf    jQuery
 316      * @name        paginate_nav_button_click
 317      * @uses        PMA_ajaxShowMessage()
 318      * @see         $cfg['AjaxEnable']
 319      */
 320     $("input[name=navig].ajax").live('click', function(event) {
 321         /** @lends jQuery */
 322         event.preventDefault();
 323
 324         PMA_ajaxShowMessage();
 325
 326         /**
 327          * @var $the_form    Object referring to the form element that paginates the results table
 328          */
 329         var $the_form = $(this).parent("form");
 330
 331         $the_form.append('<input type="hidden" name="ajax_request" value="true" />');
 332
 333         $.post($the_form.attr('action'), $the_form.serialize(), function(data) {
 334             $("#sqlqueryresults").html(data);
 335             $("#sqlqueryresults").trigger('appendAnchor');
 336             PMA_init_slider();
 337         }) // end $.post()
 338     })// end Paginate results table
 339
 340     /**
 341      * Paginate results with Page Selector dropdown
 342      * @memberOf    jQuery
 343      * @name        paginate_dropdown_change
 344      * @see         $cfg['AjaxEnable']
 345      */
 346     $("#pageselector").live('change', function(event) {
 347         var $the_form = $(this).parent("form");
 348
 349         if ($(this).hasClass('ajax')) {
 350             event.preventDefault();
 351
 352             PMA_ajaxShowMessage();
 353
 354             $.post($the_form.attr('action'), $the_form.serialize() + '&ajax_request=true', function(data) {
 355                 $("#sqlqueryresults").html(data);
 356                 $("#sqlqueryresults").trigger('appendAnchor');
 357                 PMA_init_slider();
 358             }) // end $.post()
 359         } else {
 360             $the_form.submit();
 361         }
 362
 363     })// end Paginate results with Page Selector
 364
 365     /**
 366      * Ajax Event handler for sorting the results table
 367      * @memberOf    jQuery
 368      * @name        table_results_sort_click
 369      * @see         $cfg['AjaxEnable']
 370      */
 371     $("#table_results.ajax").find("a[title=Sort]").live('click', function(event) {
 372         event.preventDefault();
 373
 374         PMA_ajaxShowMessage();
 375
 376         $anchor = $(this);
 377
 378         $.get($anchor.attr('href'), $anchor.serialize() + '&ajax_request=true', function(data) {
 379             $("#sqlqueryresults")
 380              .html(data)
 381              .trigger('appendAnchor');
 382         }) // end $.get()
 383     })//end Sort results table
 384
 385     /**
 386      * Ajax Event handler for the display options
 387      * @memberOf    jQuery
 388      * @name        displayOptionsForm_submit
 389      * @see         $cfg['AjaxEnable']
 390      */
 391     $("#displayOptionsForm.ajax").live('submit', function(event) {
 392         event.preventDefault();
 393
 394         $form = $(this);
 395
 396         $.post($form.attr('action'), $form.serialize() + '&ajax_request=true' , function(data) {
 397             $("#sqlqueryresults")
 398              .html(data)
 399              .trigger('appendAnchor');
 400             PMA_init_slider();
 401         }) // end $.post()
 402     })
 403     //end displayOptionsForm handler
 404
 405     /**
 406      * Ajax Event handlers for Inline Editing
 407      */
 408
 409     /**
 410      * On click, replace the fields of current row with an input/textarea
 411      * @memberOf    jQuery
 412      * @name        inline_edit_start
 413      * @see         PMA_ajaxShowMessage()
 414      * @see         getFieldName()
 415      */
 416     $(".inline_edit_anchor span a").live('click', function(event) {
 417         /** @lends jQuery */
 418         event.preventDefault();
 419
 420         var $edit_td = $(this).parents('td');
 421         $edit_td.removeClass('inline_edit_anchor').addClass('inline_edit_active').parent('tr').addClass('noclick');
 422
 423         // adding submit and hide buttons to inline edit <td>
 424         // for "hide", button the original data to be restored is present in .original_data
 425         // looping through all columns or rows, to find the required data and then storing it in an array.
 426
 427         var $this_children = $edit_td.children('span.nowrap').children('a').children('span.nowrap');
 428         if (disp_mode != 'vertical') {
 429             $this_children.empty();
 430             $this_children.text(PMA_messages['strSave']);
 431         } else {
 432             // vertical
 433             data_vt = $this_children.html();
 434             $this_children.text(PMA_messages['strSave']);
 435         }
 436
 437         var hide_link = '<br /><br /><a id="hide">' + PMA_messages['strHide'] + '</a>';
 438         if (disp_mode != 'vertical') {
 439             $edit_td.append(hide_link);
 440             $('#table_results tbody tr td a#hide').click(function() {
 441                 $this_children = $(this).siblings('span.nowrap').children('a').children('span.nowrap');
 442                 $this_children.empty();
 443                 $this_children.text(PMA_messages['strInlineEdit']);
 444
 445                 var $this_hide = $(this).parent();
 446                 $this_hide.removeClass("inline_edit_active hover").addClass("inline_edit_anchor");
 447                 $this_hide.parent().removeClass("hover noclick");
 448                 $this_hide.siblings().removeClass("hover");
 449
 450                 var last_column = $this_hide.siblings().length;
 451                 var txt = '';
 452                 for(var i = 4; i < last_column; i++) {
 453                     if($this_hide.siblings("td:eq(" + i + ")").hasClass("inline_edit") == false) {
 454                         continue;
 455                     }
 456                     txt = $this_hide.siblings("td:eq(" + i + ")").children(' .original_data').html();
 457                     if($this_hide.siblings("td:eq(" + i + ")").children().length != 0) {
 458                         $this_hide.siblings("td:eq(" + i + ")").empty();
 459                         $this_hide.siblings("td:eq(" + i + ")").append(txt);
 460                     }
 461                 }
 462                 $(this).prev().prev().remove();
 463                 $(this).prev().remove();
 464                 $(this).remove();
 465             });
 466         } else {
 467             var txt = '';
 468             var rows = $edit_td.parent().siblings().length;
 469
 470             $edit_td.append(hide_link);
 471             $('#table_results tbody tr td a#hide').click(function() {
 472                 var pos = $(this).parent().index();
 473                 var $chg_submit = $(this).parent().children('span.nowrap').children('a').children('span.nowrap');
 474                 $chg_submit.empty();
 475                 $chg_submit.append(data_vt);
 476
 477                 var $this_row = $(this).parents('tr');
 478                 // changing inline_edit_active to inline_edit_anchor
 479                 $this_row.siblings("tr:eq(3) td:eq(" + pos + ")").removeClass("inline_edit_active").addClass("inline_edit_anchor");
 480
 481                 // removing marked and hover classes.
 482                 $this_row.parent('tbody').find('tr').find("td:eq(" + pos + ")").removeClass("marked hover");
 483
 484                 for( var i = 6; i <= rows + 2; i++){
 485                     if( $this_row.siblings("tr:eq(" + i + ") td:eq(" + pos + ")").hasClass("inline_edit") == false) {
 486                         continue;
 487                     }
 488                     txt = $this_row.siblings("tr:eq(" + i + ") td:eq(" + pos + ") span.original_data").html();
 489                     $this_row.siblings("tr:eq(" + i + ") td:eq(" + pos + ")").empty();
 490                     $this_row.siblings("tr:eq(" + i + ") td:eq(" + pos + ")").append(txt);
 491                 }
 492                 $(this).prev().remove();
 493                 $(this).prev().remove();
 494                 $(this).remove();
 495             });
 496         }
 497
 498         // Initialize some variables
 499         if(disp_mode == 'vertical') {
 500             /**
 501              * @var this_row_index  Index of the current <td> in the parent <tr>
 502              *                      Current <td> is the inline edit anchor.
 503              */
 504             var this_row_index = $edit_td.index();
 505             /**
 506              * @var $input_siblings  Object referring to all inline editable events from same row
 507              */
 508             var $input_siblings = $edit_td.parents('tbody').find('tr').find('.inline_edit:nth('+this_row_index+')');
 509             /**
 510              * @var where_clause    String containing the WHERE clause to select this row
 511              */
 512             var where_clause = $edit_td.parents('tbody').find('tr').find('.where_clause:nth('+this_row_index+')').val();
 513         }
 514         // horizontal mode
 515         else {
 516             var this_row_index = $edit_td.parent().index();
 517             var $input_siblings = $edit_td.parent('tr').find('.inline_edit');
 518             var where_clause = $edit_td.parent('tr').find('.where_clause').val();
 519         }
 520
 521         $input_siblings.each(function() {
 522             /** @lends jQuery */
 523             /**
 524              * @var data_value  Current value of this field
 525              */
 526             var data_value = $(this).html();
 527
 528             // We need to retrieve the value from the server for truncated/relation fields
 529             // Find the field name
 530
 531             /**
 532              * @var this_field  Object referring to this field (<td>)
 533              */
 534             var $this_field = $(this);
 535             /**
 536              * @var field_name  String containing the name of this field.
 537              * @see getFieldName()
 538              */
 539             var field_name = getFieldName($this_field, disp_mode);
 540             /**
 541              * @var relation_curr_value String current value of the field (for fields that are foreign keyed).
 542              */
 543             var relation_curr_value = $this_field.find('a').text();
 544             /**
 545              * @var curr_value String current value of the field (for fields that are of type enum or set).
 546              */
 547             var curr_value = $this_field.text();
 548
 549             if($this_field.is(':not(.not_null)')){
 550                 // add a checkbox to mark null for all the field that are nullable.
 551                 $this_field.html('<div class="null_div">Null :<input type="checkbox" class="checkbox_null_'+ field_name + '_' + this_row_index +'"></div>');
 552                 // check the 'checkbox_null_<field_name>_<row_index>' if the corresponding value is null
 553                 if($this_field.is('.null')) {
 554                     $('.checkbox_null_' + field_name + '_' + this_row_index).attr('checked', true);
 555                 }
 556
 557                 // if the select/editor is changed un-check the 'checkbox_null_<field_name>_<row_index>'.
 558                 if ($this_field.is('.enum, .set')) {
 559                     $this_field.find('select').live('change', function(e) {
 560                         $('.checkbox_null_' + field_name + '_' + this_row_index).attr('checked', false);
 561                     })
 562                 } else if ($this_field.is('.relation')) {
 563                     $this_field.find('select').live('change', function(e) {
 564                         $('.checkbox_null_' + field_name + '_' + this_row_index).attr('checked', false);
 565                     })
 566                     $this_field.find('.browse_foreign').live('click', function(e) {
 567                         $('.checkbox_null_' + field_name + '_' + this_row_index).attr('checked', false);
 568                     })
 569                 } else {
 570                     $this_field.find('textarea').live('keypress', function(e) {
 571                         $('.checkbox_null_' + field_name + '_' + this_row_index).attr('checked', false);
 572                     })
 573                 }
 574
 575                 // if 'chechbox_null_<field_name>_<row_index>' is clicked empty the corresponding select/editor.
 576                 $('.checkbox_null_' + field_name + '_' + this_row_index).bind('click', function(e) {
 577                     if ($this_field.is('.enum')) {
 578                         $this_field.find('select').attr('value', '');
 579                     } else if ($this_field.is('.set')) {
 580                         $this_field.find('select').find('option').each(function() {
 581                             var $option = $(this);
 582                             $option.attr('selected', false);
 583                         })
 584                     } else if ($this_field.is('.relation')) {
 585                         // if the dropdown is there to select the foreign value
 586                         if ($this_field.find('select').length > 0) {
 587                             $this_field.find('select').attr('value', '');
 588                         // if foriegn value is selected by browsing foreing values
 589                         } else {
 590                             $this_field.find('span.curr_value').empty();
 591                         }
 592                     } else {
 593                         $this_field.find('textarea').val('');
 594                     }
 595                 })
 596
 597             } else {
 598                 $this_field.html('<div class="null_div"></div>');
 599             }
 600
 601             // In each input sibling, wrap the current value in a textarea
 602             // and store the current value in a hidden span
 603             if($this_field.is(':not(.truncated, .transformed, .relation, .enum, .set, .null)')) {
 604                 // handle non-truncated, non-transformed, non-relation values
 605                 // We don't need to get any more data, just wrap the value
 606                 $this_field.append('<textarea>'+data_value+'</textarea>');
 607                 $this_field.append('<span class="original_data">'+data_value+'</span>');
 608                 $(".original_data").hide();
 609             }
 610             else if($this_field.is('.truncated, .transformed')) {
 611                 /** @lends jQuery */
 612                 //handle truncated/transformed values values
 613
 614                 /**
 615                  * @var sql_query   String containing the SQL query used to retrieve value of truncated/transformed data
 616                  */
 617                 var sql_query = 'SELECT ' + field_name + ' FROM ' + window.parent.table + ' WHERE ' + where_clause;
 618
 619                 // Make the Ajax call and get the data, wrap it and insert it
 620                 $.post('sql.php', {
 621                     'token' : window.parent.token,
 622                     'db' : window.parent.db,
 623                     'ajax_request' : true,
 624                     'sql_query' : sql_query,
 625                     'inline_edit' : true
 626                 }, function(data) {
 627                     if(data.success == true) {
 628                         $this_field.append('<textarea>'+data.value+'</textarea>');
 629                         $this_field.append('<span class="original_data">'+data_value+'</span>');
 630                         $(".original_data").hide();
 631                     }
 632                     else {
 633                         PMA_ajaxShowMessage(data.error);
 634                     }
 635                 }) // end $.post()
 636             }
 637             else if($this_field.is('.relation')) {
 638                 /** @lends jQuery */
 639                 //handle relations
 640
 641                 /**
 642                  * @var post_params Object containing parameters for the POST request
 643                  */
 644                 var post_params = {
 645                         'ajax_request' : true,
 646                         'get_relational_values' : true,
 647                         'db' : window.parent.db,
 648                         'table' : window.parent.table,
 649                         'column' : field_name,
 650                         'token' : window.parent.token,
 651                         'curr_value' : relation_curr_value
 652                 }
 653
 654                 $.post('sql.php', post_params, function(data) {
 655                     $this_field.append(data.dropdown);
 656                     $this_field.append('<span class="original_data">'+data_value+'</span>');
 657                     $(".original_data").hide();
 658                 }) // end $.post()
 659             }
 660             else if($this_field.is('.enum')) {
 661                 /** @lends jQuery */
 662                 //handle enum fields
 663
 664                 /**
 665                  * @var post_params Object containing parameters for the POST request
 666                  */
 667                 var post_params = {
 668                         'ajax_request' : true,
 669                         'get_enum_values' : true,
 670                         'db' : window.parent.db,
 671                         'table' : window.parent.table,
 672                         'column' : field_name,
 673                         'token' : window.parent.token,
 674                         'curr_value' : curr_value
 675                 }
 676
 677                 $.post('sql.php', post_params, function(data) {
 678                     $this_field.append(data.dropdown);
 679                     $this_field.append('<span class="original_data">'+data_value+'</span>');
 680                     $(".original_data").hide();
 681                 }) // end $.post()
 682             }
 683             else if($this_field.is('.set')) {
 684                 /** @lends jQuery */
 685                 //handle set fields
 686
 687                 /**
 688                  * @var post_params Object containing parameters for the POST request
 689                  */
 690                 var post_params = {
 691                         'ajax_request' : true,
 692                         'get_set_values' : true,
 693                         'db' : window.parent.db,
 694                         'table' : window.parent.table,
 695                         'column' : field_name,
 696                         'token' : window.parent.token,
 697                         'curr_value' : curr_value
 698                 }
 699
 700                 $.post('sql.php', post_params, function(data) {
 701                     $this_field.append(data.select);
 702                     $this_field.append('<span class="original_data">'+data_value+'</span>');
 703                     $(".original_data").hide();
 704                 }) // end $.post()
 705             }
 706             else if($this_field.is('.null')) {
 707                 //handle null fields
 708                 $this_field.append('<textarea></textarea>');
 709                 $this_field.append('<span class="original_data">NULL</span>');
 710                 $(".original_data").hide();
 711             }
 712         })
 713     }) // End On click, replace the current field with an input/textarea
 714
 715     /**
 716      * After editing, clicking again should post data
 717      *
 718      * @memberOf    jQuery
 719      * @name        inline_edit_save
 720      * @see         PMA_ajaxShowMessage()
 721      * @see         getFieldName()
 722      */
 723     $(".inline_edit_active span a").live('click', function(event) {
 724         /** @lends jQuery */
 725
 726         event.preventDefault();
 727
 728         /**
 729          * @var $this_td    Object referring to the td containing the
 730          * "Inline Edit" link that was clicked to save the row that is
 731          * being edited
 732          *
 733          */
 734         var $this_td = $(this).parent().parent();
 735         var $test_element = ''; // to test the presence of a element
 736
 737         // Initialize variables
 738         if(disp_mode == 'vertical') {
 739             /**
 740              * @var this_td_index  Index of the current <td> in the parent <tr>
 741              *                      Current <td> is the inline edit anchor.
 742              */
 743             var this_td_index = $this_td.index();
 744             /**
 745              * @var $input_siblings  Object referring to all inline editable events from same row
 746              */
 747             var $input_siblings = $this_td.parents('tbody').find('tr').find('.inline_edit:nth('+this_td_index+')');
 748             /**
 749              * @var where_clause    String containing the WHERE clause to select this row
 750              */
 751             var where_clause = $this_td.parents('tbody').find('tr').find('.where_clause:nth('+this_td_index+')').val();
 752         } else {
 753             var $input_siblings = $this_td.parent('tr').find('.inline_edit');
 754             var where_clause = $this_td.parent('tr').find('.where_clause').val();
 755         }
 756
 757         /**
 758          * @var nonunique   Boolean, whether this row is unique or not
 759          */
 760         if($this_td.is('.nonunique')) {
 761             var nonunique = 0;
 762         }
 763         else {
 764             var nonunique = 1;
 765         }
 766
 767         // Collect values of all fields to submit, we don't know which changed
 768         /**
 769          * @var relation_fields Array containing the name/value pairs of relational fields
 770          */
 771         var relation_fields = {};
 772         /**
 773          * @var transform_fields    Array containing the name/value pairs for transformed fields
 774          */
 775         var transform_fields = {};
 776         /**
 777          * @var transformation_fields   Boolean, if there are any transformed fields in this row
 778          */
 779         var transformation_fields = false;
 780
 781         /**
 782          * @var sql_query String containing the SQL query to update this row
 783          */
 784         var sql_query = 'UPDATE `' + window.parent.table + '` SET ';
 785
 786         $input_siblings.each(function() {
 787             /** @lends jQuery */
 788             /**
 789              * @var this_field  Object referring to this field (<td>)
 790              */
 791                 var $this_field = $(this);
 792             /**
 793              * @var field_name  String containing the name of this field.
 794              * @see getFieldName()
 795              */
 796             var field_name = getFieldName($this_field, disp_mode);
 797
 798             /**
 799              * @var this_field_params   Array temporary storage for the name/value of current field
 800              */
 801             var this_field_params = {};
 802
 803             if($this_field.is('.transformed')) {
 804                 transformation_fields =  true;
 805             }
 806             /**
 807              * @var is_null String capturing whether 'checkbox_null_<field_name>_<row_index>' is checked.
 808              */
 809             var is_null = $this_field.find('input:checkbox').is(':checked');
 810             var value;
 811
 812             if (is_null) {
 813                 sql_query += ' `' + field_name + "`=NULL , ";
 814             } else {
 815                 if($this_field.is(":not(.relation, .enum, .set)")) {
 816                     this_field_params[field_name] = $this_field.find('textarea').val();
 817                     if($this_field.is('.transformed')) {
 818                         $.extend(transform_fields, this_field_params);
 819                     }
 820                 } else if ($this_field.is('.set')) {
 821                     $test_element = $this_field.find('select');
 822                     this_field_params[field_name] = $test_element.map(function(){
 823                         return $(this).val();
 824                     }).get().join(",");
 825                 } else {
 826                     // results from a drop-down
 827                     $test_element = $this_field.find('select');
 828                     if ($test_element.length != 0) {
 829                         this_field_params[field_name] = $test_element.val();
 830                     }
 831
 832                     // results from Browse foreign value
 833                     $test_element = $this_field.find('span.curr_value');
 834                     if ($test_element.length != 0) {
 835                         this_field_params[field_name] = $test_element.text();
 836                     }
 837
 838                     if($this_field.is('.relation')) {
 839                         $.extend(relation_fields, this_field_params);
 840                     }
 841                 }
 842                 sql_query += ' `' + field_name + "`='" + this_field_params[field_name].replace(/'/g, "''") + "' , ";
 843             }
 844         })
 845
 846         //Remove the last ',' appended in the above loop
 847         sql_query = sql_query.replace(/,\s$/, '');
 848         sql_query += ' WHERE ' + PMA_urldecode(where_clause);
 849
 850         /**
 851          * @var rel_fields_list  String, url encoded representation of {@link relations_fields}
 852          */
 853         var rel_fields_list = $.param(relation_fields);
 854
 855         /**
 856          * @var transform_fields_list  String, url encoded representation of {@link transform_fields}
 857          */
 858         var transform_fields_list = $.param(transform_fields);
 859
 860         // Make the Ajax post after setting all parameters
 861         /**
 862          * @var post_params Object containing parameters for the POST request
 863          */
 864         var post_params = {'ajax_request' : true,
 865                             'sql_query' : sql_query,
 866                             'disp_direction' : disp_mode,
 867                             'token' : window.parent.token,
 868                             'db' : window.parent.db,
 869                             'table' : window.parent.table,
 870                             'clause_is_unique' : nonunique,
 871                             'where_clause' : where_clause,
 872                             'rel_fields_list' : rel_fields_list,
 873                             'do_transformations' : transformation_fields,
 874                             'transform_fields_list' : transform_fields_list,
 875                             'goto' : 'sql.php',
 876                             'submit_type' : 'save'
 877                           };
 878
 879         // if inline_edit is successful, we need to go back to default view
 880          var $del_hide=$(this).parent();
 881          var $chg_submit=$(this);
 882
 883         $.post('tbl_replace.php', post_params, function(data) {
 884             if(data.success == true) {
 885                 // deleting the hide button if my query was successful
 886                 // remove <br><br><a> tags
 887                  for ( var i=0;i<=2;i++) { $del_hide.next().remove(); }
 888                  if(disp_mode!='vertical'){
 889                      $chg_submit.empty();
 890                      $chg_submit.html('<span class="nowrap"></span>');
 891                      $chg_submit.children('span.nowrap').text(PMA_messages['strInlineEdit']);
 892                  }
 893                  else {
 894                      $chg_submit.children('span.nowrap').empty();
 895                      $chg_submit.children('span.nowrap').append(data_vt);
 896                  }
 897
 898                 PMA_ajaxShowMessage(data.message);
 899
 900                 // changing inline_edit_active to inline_edit_anchor
 901                 $this_td.removeClass('inline_edit_active').addClass('inline_edit_anchor');
 902
 903                 // removing hover, marked and noclick classes
 904                 $this_td.parent('tr').removeClass('noclick');
 905                 if(disp_mode != 'vertical') {
 906                     $this_td.parent('tr').removeClass('hover').find('td').removeClass('hover');
 907                 } else {
 908                     $this_td.parents('tbody').find('tr').find('td:eq(' + $this_td.index() + ')').removeClass('marked');
 909                 }
 910
 911                 $input_siblings.each(function() {
 912                     // Inline edit post has been successful.
 913                     $this_sibling = $(this);
 914
 915                     var is_null = $this_sibling.find('input:checkbox').is(':checked');
 916                     if (is_null) {
 917                         $this_sibling.html('NULL');
 918                         $this_sibling.addClass('null');
 919                     } else {
 920                         $this_sibling.removeClass('null');
 921                         if($this_sibling.is(':not(.relation, .enum, .set)')) {
 922                             /**
 923                              * @var new_html    String containing value of the data field after edit
 924                              */
 925                             var new_html = $this_sibling.find('textarea').val();
 926
 927                             if($this_sibling.is('.transformed')) {
 928                                 var field_name = getFieldName($this_sibling, disp_mode);
 929                                 $.each(data.transformations, function(key, value) {
 930                                     if(key == field_name) {
 931                                         if($this_sibling.is('.text_plain, .application_octetstream')) {
 932                                             new_html = value;
 933                                             return false;
 934                                         }
 935                                         else {
 936                                             var new_value = $this_sibling.find('textarea').val();
 937                                             new_html = $(value).append(new_value);
 938                                             return false;
 939                                         }
 940                                     }
 941                                 })
 942                             }
 943                         }
 944                         else {
 945                             var new_html = '';
 946                             var new_value = '';
 947                             $test_element = $this_sibling.find('select');
 948                             if ($test_element.length != 0) {
 949                                 new_value = $test_element.val();
 950                             }
 951
 952                             $test_element = $this_sibling.find('span.curr_value');
 953                             if ($test_element.length != 0) {
 954                                 new_value = $test_element.text();
 955                             }
 956
 957                             if($this_sibling.is('.relation')) {
 958                                 var field_name = getFieldName($this_sibling, disp_mode);
 959                                 $.each(data.relations, function(key, value) {
 960                                     if(key == field_name) {
 961                                         new_html = $(value).append(new_value);
 962                                         return false;
 963                                     }
 964                                 })
 965                             } else if ($this_sibling.is('.enum')) {
 966                                 new_html = new_value;
 967                             } else if ($this_sibling.is('.set')) {
 968                                 if (new_value != null) {
 969                                     $.each(new_value, function(key, value) {
 970                                         new_html = new_html + value + ',';
 971                                     })
 972                                     new_html = new_html.substring(0, new_html.length-1);
 973                                 }
 974                             }
 975                         }
 976                         $this_sibling.html(new_html);
 977                     }
 978                 })
 979             }
 980             else {
 981                 PMA_ajaxShowMessage(data.error);
 982             };
 983         }) // end $.post()
 984     }) // End After editing, clicking again should post data
 985 }, 'top.frame_content') // end $(document).ready()
 986
 987 /**
 988  * Starting from some th, change the class of all td under it
 989  */
 990 function PMA_changeClassForColumn($this_th, newclass) {
 991     // index 0 is the th containing the big T
 992     var th_index = $this_th.index();
 993     // .eq() is zero-based
 994     th_index--;
 995     var $tds = $this_th.closest('table').find('tbody tr').find('td.data:eq('+th_index+')');
 996     if ($this_th.data('has_class_'+newclass)) {
 997         $tds.removeClass(newclass);
 998         $this_th.data('has_class_'+newclass, false);
 999     } else {
1000         $tds.addClass(newclass);
1001         $this_th.data('has_class_'+newclass, true);
1002     }
1003 }
1004
1005 $(document).ready(function() {
1006
1007     $('.browse_foreign').live('click', function(e) {
1008         e.preventDefault();
1009         window.open(this.href, 'foreigners', 'width=640,height=240,scrollbars=yes,resizable=yes');
1010         $anchor = $(this);
1011         $anchor.addClass('browse_foreign_clicked');
1012         return false;
1013     });
1014
1015     /**
1016      * vertical column highlighting in horizontal mode when hovering over the column header
1017      */
1018     $('.column_heading').live('hover', function() {
1019         PMA_changeClassForColumn($(this), 'hover');
1020         });
1021
1022     /**
1023      * vertical column marking in horizontal mode when clicking the column header
1024      */
1025     $('.column_heading').live('click', function() {
1026         PMA_changeClassForColumn($(this), 'marked');
1027         });
1028 })
1029
1030 /**#@- */