bug#3212720 Show error message on error.
[phpmyadmin/ayax.git] / js / sql.js
blobacd9c8d541cdc37fc67b8bc70321511847be22de
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  */
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'));
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) {
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     }
49     field_name = $.trim(field_name);
51     return field_name;
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();
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();
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             }
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);
85             $cloned_tr.insertAfter($this_tr);
86         });
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() {
99             var $this_td = $(this);
100             $this_td.removeClass('edit_row_anchor');
102             var $cloned_anchor = $this_td.clone();
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             }
126             $cloned_anchor
127              .addClass('inline_edit_anchor');
129             $this_td.after($cloned_anchor);
130         });
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     }
141 /**#@+
142  * @namespace   jQuery
143  */
146  * @description <p>Ajax scripts for sql and browse pages</p>
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>
157  * @name        document.ready
158  * @memberOf    jQuery
159  */
160 $(document).ready(function() {
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     });
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();
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     })
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     })
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');
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();
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     }
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();
250         $form = $(this);
251         PMA_ajaxShowMessage();
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         }
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
308     /**
309      * Ajax Event handlers for Paginating the results table
310      */
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();
324         PMA_ajaxShowMessage();
326         /**
327          * @var $the_form    Object referring to the form element that paginates the results table
328          */
329         var $the_form = $(this).parent("form");
331         $the_form.append('<input type="hidden" name="ajax_request" value="true" />');
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
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 = $(this).parent("form");
349         if ($(this).hasClass('ajax')) {
350             event.preventDefault();
352             PMA_ajaxShowMessage();
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         }
363     })// end Paginate results with Page Selector
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();
374         PMA_ajaxShowMessage();
376         $anchor = $(this);
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
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();
394         $form = $(this);
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
405     /**
406      * Ajax Event handlers for Inline Editing
407      */
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();
420         var $edit_td = $(this).parents('td');
421         $edit_td.removeClass('inline_edit_anchor').addClass('inline_edit_active').parent('tr').addClass('noclick');
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.
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         }
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']);
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");
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;
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);
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");
481                 // removing marked and hover classes.
482                 $this_row.parent('tbody').find('tr').find("td:eq(" + pos + ")").removeClass("marked hover");
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         }
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         }
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();
528             // We need to retrieve the value from the server for truncated/relation fields
529             // Find the field name
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 = $this_field.text();
549             if($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                     $('.checkbox_null_' + field_name + '_' + this_row_index).attr('checked', true);
555                 }
557                 // if the select/editor is changed un-check the 'checkbox_null_<field_name>_<row_index>'.
558                 if ($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                 }
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                 })
597             } else {
598                 $this_field.html('<div class="null_div"></div>');
599             }
601             // In each input sibling, wrap the current value in a textarea
602             // and store the current value in a hidden span
603             if($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
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;
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
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                 }
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
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                 }
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
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                 }
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
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 */
726         event.preventDefault();
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
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 = $this_td.parent('tr').find('.where_clause').val();
755         }
757         /**
758          * @var nonunique   Boolean, whether this row is unique or not
759          */
760         if($this_td.is('.nonunique')) {
761             var nonunique = 0;
762         }
763         else {
764             var nonunique = 1;
765         }
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;
781         /**
782          * @var sql_query String containing the SQL query to update this row
783          */
784         var sql_query = 'UPDATE `' + window.parent.table + '` SET ';
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);
798             /**
799              * @var this_field_params   Array temporary storage for the name/value of current field
800              */
801             var this_field_params = {};
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 = $this_field.find('input:checkbox').is(':checked');
810             var value;
812             if (is_null) {
813                 sql_query += ' `' + field_name + "`=NULL , ";
814             } else {
815                 if($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                     }
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] = $test_element.text();
836                     }
838                     if($this_field.is('.relation')) {
839                         $.extend(relation_fields, this_field_params);
840                     }
841                 }
842                 sql_query += ' `' + field_name + "`='" + this_field_params[field_name].replace(/'/g, "''") + "' , ";
843             }
844         })
846         //Remove the last ',' appended in the above loop
847         sql_query = sql_query.replace(/,\s$/, '');
848         sql_query += ' WHERE ' + PMA_urldecode(where_clause);
850         /**
851          * @var rel_fields_list  String, url encoded representation of {@link relations_fields}
852          */
853         var rel_fields_list = $.param(relation_fields);
855         /**
856          * @var transform_fields_list  String, url encoded representation of {@link transform_fields}
857          */
858         var transform_fields_list = $.param(transform_fields);
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                           };
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);
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                  }
898                 PMA_ajaxShowMessage(data.message);
900                 // changing inline_edit_active to inline_edit_anchor
901                 $this_td.removeClass('inline_edit_active').addClass('inline_edit_anchor');
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                 }
911                 $input_siblings.each(function() {
912                     // Inline edit post has been successful.
913                     $this_sibling = $(this);
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 = $this_sibling.find('textarea').val();
927                             if($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                             }
952                             $test_element = $this_sibling.find('span.curr_value');
953                             if ($test_element.length != 0) {
954                                 new_value = $test_element.text();
955                             }
957                             if($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 $(document).ready()
988  * Starting from some th, change the class of all td under it
989  */
990 function PMA_changeClassForColumn($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     }
1005 $(document).ready(function() {
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     });
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         });
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         });
1030 /**#@- */