1 /* vim: set expandtab sw=4 ts=4 sts=4: */
3 * @fileoverview functions used wherever an sql query form is used
6 * @requires js/functions.js
11 * decode a string URL_encoded
14 * @return string the URL-decoded string
16 function PMA_urldecode(str) {
17 return decodeURIComponent(str.replace(/\+/g, '%20'));
21 * Get the field name for the current field. Required to construct the query
24 * @param $this_field jQuery object that points to the current field's tr
25 * @param disp_mode string
27 function getFieldName($this_field, disp_mode) {
29 if(disp_mode == 'vertical') {
30 var field_name = $this_field.siblings('th').find('a').text();
31 // happens when just one row (headings contain no a)
32 if ("" == field_name) {
33 field_name = $this_field.siblings('th').text();
37 var this_field_index = $this_field.index();
38 // ltr or rtl direction does not impact how the DOM was generated
40 // 4 columns to account for the checkbox, edit, delete and appended inline edit anchors but index is zero-based so substract 3
41 var field_name = $('#table_results').find('thead').find('th:nth('+ (this_field_index-3 )+') a').text();
42 // happens when just one row (headings contain no a)
43 if ("" == field_name) {
44 field_name = $('#table_results').find('thead').find('th:nth('+ (this_field_index-3 )+')').text();
48 field_name = $.trim(field_name);
54 * The function that iterates over each row in the table_results and appends a
55 * new inline edit anchor to each table row.
57 * @param disp_mode string
59 function appendInlineAnchor(disp_mode) {
60 if(disp_mode == 'vertical') {
61 // there can be one or two tr containing this class, depending
62 // on the ModifyDeleteAtLeft and ModifyDeleteAtRight cfg parameters
63 $('#table_results tr')
64 .find('.edit_row_anchor')
65 .removeClass('.edit_row_anchor')
66 .parent().each(function() {
67 var $this_tr = $(this);
68 var $cloned_tr = $this_tr.clone();
70 var $img_object = $cloned_tr.find('img:first').attr('title', PMA_messages['strInlineEdit']);
73 .addClass('inline_edit_anchor')
74 .find('a').attr('href', '#')
76 .text(PMA_messages['strInlineEdit'])
77 .prepend($img_object);
79 $cloned_tr.insertAfter($this_tr);
82 $("#table_results").find('tr').find(':checkbox').closest('tr').find('th')
83 .attr('rowspan', '4');
86 $('.edit_row_anchor').each(function() {
89 $this_td.removeClass('edit_row_anchor');
91 var $cloned_anchor = $this_td.clone();
93 var $img_object = $cloned_anchor.find('img').attr('title', PMA_messages['strInlineEdit']);
95 $cloned_anchor.addClass('inline_edit_anchor')
96 .find('a').attr('href', '#')
98 .text(PMA_messages['strInlineEdit'])
99 .prepend($img_object);
101 $this_td.after($cloned_anchor);
104 $('#rowsDeleteForm').find('thead').find('th').each(function() {
105 if($(this).attr('colspan') == 3) {
106 $(this).attr('colspan', '4')
117 * @description <p>Ajax scripts for sql and browse pages</p>
119 * Actions ajaxified here:
121 * <li>Retrieve results of an SQL query</li>
122 * <li>Paginate the results table</li>
123 * <li>Sort the results table</li>
124 * <li>Change table according to display options</li>
125 * <li>Inline editing of data</li>
128 * @name document.ready
131 $(document).ready(function() {
134 * Set a parameter for all Ajax queries made on this page. Don't let the
135 * web server serve cached pages
142 * current value of the direction in which the table is displayed
147 var disp_mode = $("#top_direction_dropdown").val();
150 * Update value of {@link jQuery.disp_mode} everytime the direction dropdown changes value
152 * @name direction_dropdown_change
154 $("#top_direction_dropdown, #bottom_direction_dropdown").live('change', function(event) {
155 disp_mode = $(this).val();
159 * Attach the {@link appendInlineAnchor} function to a custom event, which
160 * will be triggered manually everytime the table of results is reloaded
162 * @name sqlqueryresults_live
164 $("#sqlqueryresults").live('appendAnchor',function() {
165 appendInlineAnchor(disp_mode);
169 * Trigger the appendAnchor event to prepare the first table for inline edit
172 * @name sqlqueryresults_trigger
174 $("#sqlqueryresults").trigger('appendAnchor');
177 * Append the "Show/Hide query box" message to the query input form
180 * @name appendToggleSpan
182 // do not add this link more than once
183 if (! $('#sqlqueryform').find('a').is('#togglequerybox')) {
184 $('<a id="togglequerybox"></a>')
185 .html(PMA_messages['strHideQueryBox'])
186 .appendTo("#sqlqueryform");
188 // Attach the toggling of the query box visibility to a click
189 $("#togglequerybox").bind('click', function() {
191 $link.siblings().slideToggle("medium");
192 if ($link.text() == PMA_messages['strHideQueryBox']) {
193 $link.text(PMA_messages['strShowQueryBox']);
195 $link.text(PMA_messages['strHideQueryBox']);
197 // avoid default click action
203 * Ajax Event handler for 'SQL Query Submit'
205 * @see PMA_ajaxShowMessage()
207 * @name sqlqueryform_submit
209 $("#sqlqueryform").live('submit', function(event) {
210 event.preventDefault();
211 // remove any div containing a previous error message
212 $('.error').remove();
215 PMA_ajaxShowMessage();
217 if (! $form.find('input:hidden').is('#ajax_request_hidden')) {
218 $form.append('<input type="hidden" id="ajax_request_hidden" name="ajax_request" value="true" />');
221 $.post($(this).attr('action'), $(this).serialize() , function(data) {
222 if(data.success == true) {
223 PMA_ajaxShowMessage(data.message);
224 $('#sqlqueryresults').show();
225 // this happens if a USE command was typed
226 if (typeof data.reload != 'undefined') {
227 $form.find('input[name=db]').val(data.db);
228 // need to regenerate the whole upper part
229 $form.find('input[name=ajax_request]').remove();
230 $form.append('<input type="hidden" name="reload" value="true" />');
231 $.post('db_sql.php', $form.serialize(), function(data) {
232 $('body').html(data);
233 }); // end inner post
236 else if (data.success == false ) {
237 // show an error message that stays on screen
238 $('#sqlqueryform').before(data.error);
239 $('#sqlqueryresults').hide();
242 $('#sqlqueryresults').show();
243 $("#sqlqueryresults").html(data);
244 $("#sqlqueryresults").trigger('appendAnchor');
245 if($("#togglequerybox").siblings(":visible").length > 0) {
246 $("#togglequerybox").trigger('click');
250 }) // end SQL Query submit
253 * Ajax Event handlers for Paginating the results table
257 * Paginate when we click any of the navigation buttons
259 * @name paginate_nav_button_click
260 * @uses PMA_ajaxShowMessage()
262 $("input[name=navig]").live('click', function(event) {
264 event.preventDefault();
266 PMA_ajaxShowMessage();
269 * @var the_form Object referring to the form element that paginates the results table
271 var the_form = $(this).parent("form");
273 $(the_form).append('<input type="hidden" name="ajax_request" value="true" />');
275 $.post($(the_form).attr('action'), $(the_form).serialize(), function(data) {
276 $("#sqlqueryresults").html(data);
277 $("#sqlqueryresults").trigger('appendAnchor');
279 })// end Paginate results table
282 * Paginate results with Page Selector dropdown
284 * @name paginate_dropdown_change
286 $("#pageselector").live('change', function(event) {
287 event.preventDefault();
289 PMA_ajaxShowMessage();
291 $.get($(this).attr('href'), $(this).serialize() + '&ajax_request=true', function(data) {
292 $("#sqlqueryresults").html(data);
293 $("#sqlqueryresults").trigger('appendAnchor');
295 })// end Paginate results with Page Selector
298 * Ajax Event handler for sorting the results table
300 * @name table_results_sort_click
302 $("#table_results").find("a[title=Sort]").live('click', function(event) {
303 event.preventDefault();
305 PMA_ajaxShowMessage();
307 $.get($(this).attr('href'), $(this).serialize() + '&ajax_request=true', function(data) {
308 $("#sqlqueryresults").html(data);
309 $("#sqlqueryresults").trigger('appendAnchor');
311 })//end Sort results table
314 * Ajax Event handler for the display options
316 * @name displayOptionsForm_submit
318 $("#displayOptionsForm").live('submit', function(event) {
319 event.preventDefault();
321 $.post($(this).attr('action'), $(this).serialize() + '&ajax_request=true' , function(data) {
322 $("#sqlqueryresults").html(data);
323 $("#sqlqueryresults").trigger('appendAnchor');
326 //end displayOptionsForm handler
329 * Ajax Event handlers for Inline Editing
333 * On click, replace the fields of current row with an input/textarea
335 * @name inline_edit_start
336 * @see PMA_ajaxShowMessage()
337 * @see getFieldName()
339 $(".inline_edit_anchor").live('click', function(event) {
341 event.preventDefault();
343 $(this).removeClass('inline_edit_anchor').addClass('inline_edit_active');
345 // Initialize some variables
346 if(disp_mode == 'vertical') {
348 * @var this_row_index Index of the current <td> in the parent <tr>
349 * Current <td> is the inline edit anchor.
351 var this_row_index = $(this).index();
353 * @var $input_siblings Object referring to all inline editable events from same row
355 var $input_siblings = $(this).parents('tbody').find('tr').find('.inline_edit:nth('+this_row_index+')');
357 * @var where_clause String containing the WHERE clause to select this row
359 var where_clause = $(this).parents('tbody').find('tr').find('.where_clause:nth('+this_row_index+')').val();
362 var $input_siblings = $(this).parent('tr').find('.inline_edit');
363 var where_clause = $(this).parent('tr').find('.where_clause').val();
366 $input_siblings.each(function() {
369 * @var data_value Current value of this field
371 var data_value = $(this).html();
373 // We need to retrieve the value from the server for truncated/relation fields
374 // Find the field name
377 * @var this_field Object referring to this field (<td>)
379 var $this_field = $(this);
381 * @var field_name String containing the name of this field.
382 * @see getFieldName()
384 var field_name = getFieldName($this_field, disp_mode);
386 // In each input sibling, wrap the current value in a textarea
387 // and store the current value in a hidden span
388 if($this_field.is(':not(.truncated, .transformed, .relation, .enum, .null)')) {
389 // handle non-truncated, non-transformed, non-relation values
390 // We don't need to get any more data, just wrap the value
391 $this_field.html('<textarea>'+data_value+'</textarea>')
392 .append('<span class="original_data">'+data_value+'</span>');
393 $(".original_data").hide();
395 else if($this_field.is('.truncated, .transformed')) {
397 //handle truncated/transformed values values
400 * @var sql_query String containing the SQL query used to retrieve value of truncated/transformed data
402 var sql_query = 'SELECT ' + field_name + ' FROM ' + window.parent.table + ' WHERE ' + where_clause;
404 // Make the Ajax call and get the data, wrap it and insert it
406 'token' : window.parent.token,
407 'db' : window.parent.db,
408 'ajax_request' : true,
409 'sql_query' : sql_query,
412 if(data.success == true) {
413 $this_field.html('<textarea>'+data.value+'</textarea>')
414 .append('<span class="original_data">'+data_value+'</span>');
415 $(".original_data").hide();
418 PMA_ajaxShowMessage(data.error);
422 else if($this_field.is('.relation')) {
427 * @var curr_value String containing the current value of this relational field
429 var curr_value = $this_field.find('a').text();
432 * @var post_params Object containing parameters for the POST request
435 'ajax_request' : true,
436 'get_relational_values' : true,
437 'db' : window.parent.db,
438 'table' : window.parent.table,
439 'column' : field_name,
440 'token' : window.parent.token,
441 'curr_value' : curr_value
444 $.post('sql.php', post_params, function(data) {
445 $this_field.html(data.dropdown)
446 .append('<span class="original_data">'+data_value+'</span>');
447 $(".original_data").hide();
450 else if($this_field.is('.enum')) {
454 * @var curr_value String containing the current value of this relational field
456 var curr_value = $this_field.text();
459 * @var post_params Object containing parameters for the POST request
462 'ajax_request' : true,
463 'get_enum_values' : true,
464 'db' : window.parent.db,
465 'table' : window.parent.table,
466 'column' : field_name,
467 'token' : window.parent.token,
468 'curr_value' : curr_value
471 $.post('sql.php', post_params, function(data) {
472 $this_field.html(data.dropdown)
473 .append('<span class="original_data">'+data_value+'</span>');
474 $(".original_data").hide();
477 else if($this_field.is('.null')) {
479 $this_field.html('<textarea></textarea>')
480 .append('<span class="original_data">NULL</span>');
481 $(".original_data").hide();
484 }) // End On click, replace the current field with an input/textarea
487 * After editing, clicking again should post data
490 * @name inline_edit_save
491 * @see PMA_ajaxShowMessage()
492 * @see getFieldName()
494 $(".inline_edit_active").live('click', function(event) {
496 event.preventDefault();
499 * @var $this_td Object referring to the td containing the
500 * "Inline Edit" link that was clicked to save the row that is
504 var $this_td = $(this);
506 // Initialize variables
507 if(disp_mode == 'vertical') {
509 * @var this_td_index Index of the current <td> in the parent <tr>
510 * Current <td> is the inline edit anchor.
512 var this_td_index = $this_td.index();
514 * @var $input_siblings Object referring to all inline editable events from same row
516 var $input_siblings = $this_td.parents('tbody').find('tr').find('.inline_edit:nth('+this_td_index+')');
518 * @var where_clause String containing the WHERE clause to select this row
520 var where_clause = $this_td.parents('tbody').find('tr').find('.where_clause:nth('+this_td_index+')').val();
523 var $input_siblings = $this_td.parent('tr').find('.inline_edit');
524 var where_clause = $this_td.parent('tr').find('.where_clause').val();
528 * @var nonunique Boolean, whether this row is unique or not
530 if($this_td.is('.nonunique')) {
537 // Collect values of all fields to submit, we don't know which changed
539 * @var params_to_submit Array containing the name/value pairs of all fields
541 var params_to_submit = {};
543 * @var relation_fields Array containing the name/value pairs of relational fields
545 var relation_fields = {};
547 * @var transform_fields Array containing the name/value pairs for transformed fields
549 var transform_fields = {};
551 * @var transformation_fields Boolean, if there are any transformed fields in this row
553 var transformation_fields = false;
555 $input_siblings.each(function() {
558 * @var this_field Object referring to this field (<td>)
560 var $this_field = $(this);
562 * @var field_name String containing the name of this field.
563 * @see getFieldName()
565 var field_name = getFieldName($this_field, disp_mode);
568 * @var this_field_params Array temporary storage for the name/value of current field
570 var this_field_params = {};
572 if($this_field.is('.transformed')) {
573 transformation_fields = true;
576 if($this_field.is(":not(.relation, .enum)")) {
577 this_field_params[field_name] = $this_field.find('textarea').val();
578 if($this_field.is('.transformed')) {
579 $.extend(transform_fields, this_field_params);
583 this_field_params[field_name] = $this_field.find('select').val();
585 if($this_field.is('.relation')) {
586 $.extend(relation_fields, this_field_params);
590 $.extend(params_to_submit, this_field_params);
594 * @var sql_query String containing the SQL query to update this row
596 var sql_query = 'UPDATE ' + window.parent.table + ' SET ';
598 $.each(params_to_submit, function(key, value) {
599 if(value.length == 0) {
602 sql_query += ' ' + key + "='" + value + "' , ";
604 //Remove the last ',' appended in the above loop
605 sql_query = sql_query.replace(/,\s$/, '');
606 sql_query += ' WHERE ' + PMA_urldecode(where_clause);
609 * @var rel_fields_list String, url encoded representation of {@link relations_fields}
611 var rel_fields_list = $.param(relation_fields);
614 * @var transform_fields_list String, url encoded representation of {@link transform_fields}
616 var transform_fields_list = $.param(transform_fields);
618 // Make the Ajax post after setting all parameters
620 * @var post_params Object containing parameters for the POST request
622 var post_params = {'ajax_request' : true,
623 'sql_query' : sql_query,
624 'disp_direction' : disp_mode,
625 'token' : window.parent.token,
626 'db' : window.parent.db,
627 'table' : window.parent.table,
628 'clause_is_unique' : nonunique,
629 'where_clause' : where_clause,
630 'rel_fields_list' : rel_fields_list,
631 'do_transformations' : transformation_fields,
632 'transform_fields_list' : transform_fields_list,
634 'submit_type' : 'save'
637 $.post('tbl_replace.php', post_params, function(data) {
638 if(data.success == true) {
639 PMA_ajaxShowMessage(data.message);
640 $this_td.removeClass('inline_edit_active').addClass('inline_edit_anchor');
642 $input_siblings.each(function() {
643 // Inline edit post has been successful.
644 if($(this).is(':not(.relation, .enum)')) {
646 * @var new_html String containing value of the data field after edit
648 var new_html = $(this).find('textarea').val();
650 if($(this).is('.transformed')) {
651 var field_name = getFieldName($(this), disp_mode);
652 var this_field = $(this);
654 $.each(data.transformations, function(key, value) {
655 if(key == field_name) {
656 if($(this_field).is('.text_plain, .application_octetstream')) {
661 var new_value = $(this_field).find('textarea').val();
662 new_html = $(value).append(new_value);
670 var new_html = $(this).find('select').val();
671 if($(this).is('.relation')) {
672 var field_name = getFieldName($(this), disp_mode);
673 var this_field = $(this);
675 $.each(data.relations, function(key, value) {
676 if(key == field_name) {
677 var new_value = $(this_field).find('select').val();
678 new_html = $(value).append(new_value);
684 $(this).html(new_html);
688 PMA_ajaxShowMessage(data.error);
691 }) // End After editing, clicking again should post data
692 }, 'top.frame_content') // end $(document).ready()
695 * Starting from some th, change the class of all td under it
697 function PMA_changeClassForColumn($this_th, newclass) {
698 // index 0 is the th containing the big T
699 var th_index = $this_th.index();
700 // .eq() is zero-based
702 var $tr_with_data = $this_th.closest('table').find('tbody tr ').has('td.data');
703 $tr_with_data.each(function() {
704 $(this).find('td.data:eq('+th_index+')').toggleClass(newclass);
708 $(document).ready(function() {
710 * vertical column highlighting in horizontal mode when hovering over the column header
712 $('.column_heading').live('hover', function() {
713 PMA_changeClassForColumn($(this), 'hover');
717 * vertical column marking in horizontal mode when clicking the column header
719 $('.column_heading').live('click', function() {
720 PMA_changeClassForColumn($(this), 'marked');