js/functions.js

   1 /* vim: set expandtab sw=4 ts=4 sts=4: */
   2 /**
   3  * general function, usally for data manipulation pages
   4  *
   5  * @version $Id$
   6  */
   7
   8 /**
   9  * @var sql_box_locked lock for the sqlbox textarea in the querybox/querywindow
  10  */
  11 var sql_box_locked = false;
  12
  13 /**
  14  * @var array holds elements which content should only selected once
  15  */
  16 var only_once_elements = new Array();
  17
  18 /**
  19  * selects the content of a given object, f.e. a textarea
  20  *
  21  * @param   object  element     element of which the content will be selected
  22  * @param   var     lock        variable which holds the lock for this element
  23  *                              or true, if no lock exists
  24  * @param   boolean only_once   if true this is only done once
  25  *                              f.e. only on first focus
  26  */
  27 function selectContent( element, lock, only_once ) {
  28     if ( only_once && only_once_elements[element.name] ) {
  29         return;
  30     }
  31
  32     only_once_elements[element.name] = true;
  33
  34     if ( lock  ) {
  35         return;
  36     }
  37
  38     element.select();
  39 }
  40
  41 /**
  42  * Displays an confirmation box before to submit a "DROP DATABASE" query.
  43  * This function is called while clicking links
  44  *
  45  * @param   object   the link
  46  * @param   object   the sql query to submit
  47  *
  48  * @return  boolean  whether to run the query or not
  49  */
  50 function confirmLinkDropDB(theLink, theSqlQuery)
  51 {
  52     // Confirmation is not required in the configuration file
  53     // or browser is Opera (crappy js implementation)
  54     if (PMA_messages['strDoYouReally'] == '' || typeof(window.opera) != 'undefined') {
  55         return true;
  56     }
  57
  58     var is_confirmed = confirm(PMA_messages['strDropDatabaseStrongWarning'] + '\n' + PMA_messages['strDoYouReally'] + ' :\n' + theSqlQuery);
  59     if (is_confirmed) {
  60         theLink.href += '&is_js_confirmed=1';
  61     }
  62
  63     return is_confirmed;
  64 } // end of the 'confirmLinkDropDB()' function
  65
  66 /**
  67  * Displays an confirmation box before to submit a "DROP/DELETE/ALTER" query.
  68  * This function is called while clicking links
  69  *
  70  * @param   object   the link
  71  * @param   object   the sql query to submit
  72  *
  73  * @return  boolean  whether to run the query or not
  74  */
  75 function confirmLink(theLink, theSqlQuery)
  76 {
  77     // Confirmation is not required in the configuration file
  78     // or browser is Opera (crappy js implementation)
  79     if (PMA_messages['strDoYouReally'] == '' || typeof(window.opera) != 'undefined') {
  80         return true;
  81     }
  82
  83     var is_confirmed = confirm(PMA_messages['strDoYouReally'] + ' :\n' + theSqlQuery);
  84     if (is_confirmed) {
  85         if ( typeof(theLink.href) != 'undefined' ) {
  86             theLink.href += '&is_js_confirmed=1';
  87         } else if ( typeof(theLink.form) != 'undefined' ) {
  88             theLink.form.action += '?is_js_confirmed=1';
  89         }
  90     }
  91
  92     return is_confirmed;
  93 } // end of the 'confirmLink()' function
  94
  95
  96 /**
  97  * Displays an confirmation box before doing some action
  98  *
  99  * @param   object   the message to display
 100  *
 101  * @return  boolean  whether to run the query or not
 102  */
 103 function confirmAction(theMessage)
 104 {
 105     // TODO: Confirmation is not required in the configuration file
 106     // or browser is Opera (crappy js implementation)
 107     if (typeof(window.opera) != 'undefined') {
 108         return true;
 109     }
 110
 111     var is_confirmed = confirm(theMessage);
 112
 113     return is_confirmed;
 114 } // end of the 'confirmAction()' function
 115
 116
 117 /**
 118  * Displays an error message if a "DROP DATABASE" statement is submitted
 119  * while it isn't allowed, else confirms a "DROP/DELETE/ALTER" query before
 120  * sumitting it if required.
 121  * This function is called by the 'checkSqlQuery()' js function.
 122  *
 123  * @param   object   the form
 124  * @param   object   the sql query textarea
 125  *
 126  * @return  boolean  whether to run the query or not
 127  *
 128  * @see     checkSqlQuery()
 129  */
 130 function confirmQuery(theForm1, sqlQuery1)
 131 {
 132     // Confirmation is not required in the configuration file
 133     if (PMA_messages['strDoYouReally'] == '') {
 134         return true;
 135     }
 136
 137     // The replace function (js1.2) isn't supported
 138     else if (typeof(sqlQuery1.value.replace) == 'undefined') {
 139         return true;
 140     }
 141
 142     // js1.2+ -> validation with regular expressions
 143     else {
 144         // "DROP DATABASE" statement isn't allowed
 145         if (PMA_messages['strNoDropDatabases'] != '') {
 146             var drop_re = new RegExp('(^|;)\\s*DROP\\s+(IF EXISTS\\s+)?DATABASE\\s', 'i');
 147             if (drop_re.test(sqlQuery1.value)) {
 148                 alert(PMA_messages['strNoDropDatabases']);
 149                 theForm1.reset();
 150                 sqlQuery1.focus();
 151                 return false;
 152             } // end if
 153         } // end if
 154
 155         // Confirms a "DROP/DELETE/ALTER" statement
 156         //
 157         // TODO: find a way (if possible) to use the parser-analyser
 158         // for this kind of verification
 159         // For now, I just added a ^ to check for the statement at
 160         // beginning of expression
 161
 162         var do_confirm_re_0 = new RegExp('^\\s*DROP\\s+(IF EXISTS\\s+)?(TABLE|DATABASE|PROCEDURE)\\s', 'i');
 163         var do_confirm_re_1 = new RegExp('^\\s*ALTER\\s+TABLE\\s+((`[^`]+`)|([A-Za-z0-9_$]+))\\s+DROP\\s', 'i');
 164         var do_confirm_re_2 = new RegExp('^\\s*DELETE\\s+FROM\\s', 'i');
 165         if (do_confirm_re_0.test(sqlQuery1.value)
 166             || do_confirm_re_1.test(sqlQuery1.value)
 167             || do_confirm_re_2.test(sqlQuery1.value)) {
 168             var message      = (sqlQuery1.value.length > 100)
 169                              ? sqlQuery1.value.substr(0, 100) + '\n    ...'
 170                              : sqlQuery1.value;
 171             var is_confirmed = confirm(PMA_messages['strDoYouReally'] + ' :\n' + message);
 172             // drop/delete/alter statement is confirmed -> update the
 173             // "is_js_confirmed" form field so the confirm test won't be
 174             // run on the server side and allows to submit the form
 175             if (is_confirmed) {
 176                 theForm1.elements['is_js_confirmed'].value = 1;
 177                 return true;
 178             }
 179             // "DROP/DELETE/ALTER" statement is rejected -> do not submit
 180             // the form
 181             else {
 182                 window.focus();
 183                 sqlQuery1.focus();
 184                 return false;
 185             } // end if (handle confirm box result)
 186         } // end if (display confirm box)
 187     } // end confirmation stuff
 188
 189     return true;
 190 } // end of the 'confirmQuery()' function
 191
 192
 193 /**
 194  * Displays a confirmation box before disabling the BLOB repository for a given database.
 195  * This function is called while clicking links
 196  *
 197  * @param   object   the database
 198  *
 199  * @return  boolean  whether to disable the repository or not
 200  */
 201 function confirmDisableRepository(theDB)
 202 {
 203     // Confirmation is not required in the configuration file
 204     // or browser is Opera (crappy js implementation)
 205     if (PMA_messages['strDoYouReally'] == '' || typeof(window.opera) != 'undefined') {
 206         return true;
 207     }
 208
 209     var is_confirmed = confirm(PMA_messages['strBLOBRepositoryDisableStrongWarning'] + '\n' + PMA_messages['strBLOBRepositoryDisableAreYouSure']);
 210
 211     return is_confirmed;
 212 } // end of the 'confirmDisableBLOBRepository()' function
 213
 214
 215 /**
 216  * Displays an error message if the user submitted the sql query form with no
 217  * sql query, else checks for "DROP/DELETE/ALTER" statements
 218  *
 219  * @param   object   the form
 220  *
 221  * @return  boolean  always false
 222  *
 223  * @see     confirmQuery()
 224  */
 225 function checkSqlQuery(theForm)
 226 {
 227     var sqlQuery = theForm.elements['sql_query'];
 228     var isEmpty  = 1;
 229
 230     // The replace function (js1.2) isn't supported -> basic tests
 231     if (typeof(sqlQuery.value.replace) == 'undefined') {
 232         isEmpty      = (sqlQuery.value == '') ? 1 : 0;
 233         if (isEmpty && typeof(theForm.elements['sql_file']) != 'undefined') {
 234             isEmpty  = (theForm.elements['sql_file'].value == '') ? 1 : 0;
 235         }
 236         if (isEmpty && typeof(theForm.elements['sql_localfile']) != 'undefined') {
 237             isEmpty  = (theForm.elements['sql_localfile'].value == '') ? 1 : 0;
 238         }
 239         if (isEmpty && typeof(theForm.elements['id_bookmark']) != 'undefined') {
 240             isEmpty  = (theForm.elements['id_bookmark'].value == null || theForm.elements['id_bookmark'].value == '');
 241         }
 242     }
 243     // js1.2+ -> validation with regular expressions
 244     else {
 245         var space_re = new RegExp('\\s+');
 246         if (typeof(theForm.elements['sql_file']) != 'undefined' &&
 247                 theForm.elements['sql_file'].value.replace(space_re, '') != '') {
 248             return true;
 249         }
 250         if (typeof(theForm.elements['sql_localfile']) != 'undefined' &&
 251                 theForm.elements['sql_localfile'].value.replace(space_re, '') != '') {
 252             return true;
 253         }
 254         if (isEmpty && typeof(theForm.elements['id_bookmark']) != 'undefined' &&
 255                 (theForm.elements['id_bookmark'].value != null || theForm.elements['id_bookmark'].value != '') &&
 256                 theForm.elements['id_bookmark'].selectedIndex != 0
 257                 ) {
 258             return true;
 259         }
 260         // Checks for "DROP/DELETE/ALTER" statements
 261         if (sqlQuery.value.replace(space_re, '') != '') {
 262             if (confirmQuery(theForm, sqlQuery)) {
 263                 return true;
 264             } else {
 265                 return false;
 266             }
 267         }
 268         theForm.reset();
 269         isEmpty = 1;
 270     }
 271
 272     if (isEmpty) {
 273         sqlQuery.select();
 274         alert(PMA_messages['strFormEmpty']);
 275         sqlQuery.focus();
 276         return false;
 277     }
 278
 279     return true;
 280 } // end of the 'checkSqlQuery()' function
 281
 282 // Global variable row_class is set to even
 283 var row_class = 'even';
 284
 285 /**
 286 * Generates a row dynamically in the differences table displaying
 287 * the complete statistics of difference in  table like number of
 288 * rows to be updated, number of rows to be inserted, number of
 289 * columns to be added, number of columns to be removed, etc.
 290 *
 291 * @param  index         index of matching table
 292 * @param  update_size   number of rows/column to be updated
 293 * @param  insert_size   number of rows/coulmns to be inserted
 294 * @param  remove_size   number of columns to be removed
 295 * @param  insert_index  number of indexes to be inserted
 296 * @param  remove_index  number of indexes to be removed
 297 * @param  img_obj       image object
 298 * @param  table_name    name of the table
 299 */
 300
 301 function showDetails(i, update_size, insert_size, remove_size, insert_index, remove_index, img_obj, table_name)
 302 {
 303     // The path of the image is split to facilitate comparison
 304     var relative_path = (img_obj.src).split("themes/");
 305
 306     // The image source is changed when the showDetails function is called.
 307     if (relative_path[1] == 'original/img/new_data_hovered.jpg') {
 308         img_obj.src = "./themes/original/img/new_data_selected_hovered.jpg";
 309         img_obj.alt = PMA_messages['strClickToUnselect'];  //only for IE browser
 310     } else if (relative_path[1] == 'original/img/new_struct_hovered.jpg') {
 311         img_obj.src = "./themes/original/img/new_struct_selected_hovered.jpg";
 312         img_obj.alt = PMA_messages['strClickToUnselect'];
 313     } else if (relative_path[1] == 'original/img/new_struct_selected_hovered.jpg') {
 314         img_obj.src = "./themes/original/img/new_struct_hovered.jpg";
 315         img_obj.alt = PMA_messages['strClickToSelect'];
 316     } else if (relative_path[1] == 'original/img/new_data_selected_hovered.jpg') {
 317         img_obj.src = "./themes/original/img/new_data_hovered.jpg";
 318         img_obj.alt = PMA_messages['strClickToSelect'];
 319     }
 320
 321     var div = document.getElementById("list");
 322     var table = div.getElementsByTagName("table")[0];
 323     var table_body = table.getElementsByTagName("tbody")[0];
 324
 325     //Global variable row_class is being used
 326     if (row_class == 'even') {
 327         row_class = 'odd';
 328     } else {
 329         row_class = 'even';
 330     }
 331     // If the red or green button against a table name is pressed then append a new row to show the details of differences of this table.
 332     if ((relative_path[1] != 'original/img/new_struct_selected_hovered.jpg') && (relative_path[1] != 'original/img/new_data_selected_hovered.jpg')) {
 333
 334         var newRow = document.createElement("tr");
 335         newRow.setAttribute("class", row_class);
 336         newRow.className = row_class;
 337         // Id assigned to this row element is same as the index of this table name in the  matching_tables/source_tables_uncommon array
 338         newRow.setAttribute("id" , i);
 339
 340         var table_name_cell = document.createElement("td");
 341         table_name_cell.align = "center";
 342         table_name_cell.innerHTML = table_name ;
 343
 344         newRow.appendChild(table_name_cell);
 345
 346         var create_table = document.createElement("td");
 347         create_table.align = "center";
 348
 349         var add_cols = document.createElement("td");
 350         add_cols.align = "center";
 351
 352         var remove_cols = document.createElement("td");
 353         remove_cols.align = "center";
 354
 355         var alter_cols = document.createElement("td");
 356         alter_cols.align = "center";
 357
 358         var add_index = document.createElement("td");
 359         add_index.align = "center";
 360
 361         var delete_index = document.createElement("td");
 362         delete_index.align = "center";
 363
 364         var update_rows = document.createElement("td");
 365         update_rows.align = "center";
 366
 367         var insert_rows = document.createElement("td");
 368         insert_rows.align = "center";
 369
 370         var tick_image = document.createElement("img");
 371         tick_image.src = "./themes/original/img/s_success.png";
 372
 373         if (update_size == '' && insert_size == '' && remove_size == '') {
 374           /**
 375           This is the case when the table needs to be created in target database.
 376           */
 377             create_table.appendChild(tick_image);
 378             add_cols.innerHTML = "--";
 379             remove_cols.innerHTML = "--";
 380             alter_cols.innerHTML = "--";
 381             delete_index.innerHTML = "--";
 382             add_index.innerHTML = "--";
 383             update_rows.innerHTML = "--";
 384             insert_rows.innerHTML = "--";
 385
 386             newRow.appendChild(create_table);
 387             newRow.appendChild(add_cols);
 388             newRow.appendChild(remove_cols);
 389             newRow.appendChild(alter_cols);
 390             newRow.appendChild(delete_index);
 391             newRow.appendChild(add_index);
 392             newRow.appendChild(update_rows);
 393             newRow.appendChild(insert_rows);
 394
 395         } else if (update_size == '' && remove_size == '') {
 396            /**
 397            This is the case when data difference is displayed in the
 398            table which is present in source but absent from target database
 399           */
 400             create_table.innerHTML = "--";
 401             add_cols.innerHTML = "--";
 402             remove_cols.innerHTML = "--";
 403             alter_cols.innerHTML = "--";
 404             add_index.innerHTML = "--";
 405             delete_index.innerHTML = "--";
 406             update_rows.innerHTML = "--";
 407             insert_rows.innerHTML = insert_size;
 408
 409             newRow.appendChild(create_table);
 410             newRow.appendChild(add_cols);
 411             newRow.appendChild(remove_cols);
 412             newRow.appendChild(alter_cols);
 413             newRow.appendChild(delete_index);
 414             newRow.appendChild(add_index);
 415             newRow.appendChild(update_rows);
 416             newRow.appendChild(insert_rows);
 417
 418         } else if (remove_size == '') {
 419             /**
 420              This is the case when data difference between matching_tables is displayed.
 421             */
 422             create_table.innerHTML = "--";
 423             add_cols.innerHTML = "--";
 424             remove_cols.innerHTML = "--";
 425             alter_cols.innerHTML = "--";
 426             add_index.innerHTML = "--";
 427             delete_index.innerHTML = "--";
 428             update_rows.innerHTML = update_size;
 429             insert_rows.innerHTML = insert_size;
 430
 431             newRow.appendChild(create_table);
 432             newRow.appendChild(add_cols);
 433             newRow.appendChild(remove_cols);
 434             newRow.appendChild(alter_cols);
 435             newRow.appendChild(delete_index);
 436             newRow.appendChild(add_index);
 437             newRow.appendChild(update_rows);
 438             newRow.appendChild(insert_rows);
 439
 440         } else {
 441             /**
 442             This is the case when structure difference between matching_tables id displayed
 443             */
 444             create_table.innerHTML = "--";
 445             add_cols.innerHTML = insert_size;
 446             remove_cols.innerHTML = remove_size;
 447             alter_cols.innerHTML = update_size;
 448             delete_index.innerHTML = remove_index;
 449             add_index.innerHTML = insert_index;
 450             update_rows.innerHTML = "--";
 451             insert_rows.innerHTML = "--";
 452
 453             newRow.appendChild(create_table);
 454             newRow.appendChild(add_cols);
 455             newRow.appendChild(remove_cols);
 456             newRow.appendChild(alter_cols);
 457             newRow.appendChild(delete_index);
 458             newRow.appendChild(add_index);
 459             newRow.appendChild(update_rows);
 460             newRow.appendChild(insert_rows);
 461         }
 462         table_body.appendChild(newRow);
 463
 464     } else if ((relative_path[1] != 'original/img/new_struct_hovered.jpg') && (relative_path[1] != 'original/img/new_data_hovered.jpg')) {
 465       //The case when the row showing the details need to be removed from the table i.e. the difference button is deselected now.
 466         var table_rows = table_body.getElementsByTagName("tr");
 467         var j;
 468         var index = 0;
 469         for (j=0; j < table_rows.length; j++)
 470         {
 471             if (table_rows[j].id == i) {
 472                 index = j;
 473                 table_rows[j].parentNode.removeChild(table_rows[j]);
 474             }
 475         }
 476         //The table row css is being adjusted. Class "odd" for odd rows and "even" for even rows should be maintained.
 477         for(index; index < table_rows.length; index++)
 478         {
 479             row_class_element = table_rows[index].getAttribute('class');
 480             if (row_class_element == "even") {
 481                 table_rows[index].setAttribute("class","odd");  // for Mozilla firefox
 482                 table_rows[index].className = "odd";            // for IE browser
 483             } else {
 484                 table_rows[index].setAttribute("class","even"); // for Mozilla firefox
 485                 table_rows[index].className = "even";           // for IE browser
 486             }
 487         }
 488     }
 489 }
 490
 491 /**
 492  * Changes the image on hover effects
 493  *
 494  * @param   img_obj   the image object whose source needs to be changed
 495  *
 496  */
 497
 498 function change_Image(img_obj)
 499 {
 500      var relative_path = (img_obj.src).split("themes/");
 501
 502     if (relative_path[1] == 'original/img/new_data.jpg') {
 503         img_obj.src = "./themes/original/img/new_data_hovered.jpg";
 504     } else if (relative_path[1] == 'original/img/new_struct.jpg') {
 505         img_obj.src = "./themes/original/img/new_struct_hovered.jpg";
 506     } else if (relative_path[1] == 'original/img/new_struct_hovered.jpg') {
 507         img_obj.src = "./themes/original/img/new_struct.jpg";
 508     } else if (relative_path[1] == 'original/img/new_data_hovered.jpg') {
 509         img_obj.src = "./themes/original/img/new_data.jpg";
 510     } else if (relative_path[1] == 'original/img/new_data_selected.jpg') {
 511         img_obj.src = "./themes/original/img/new_data_selected_hovered.jpg";
 512     } else if(relative_path[1] == 'original/img/new_struct_selected.jpg') {
 513         img_obj.src = "./themes/original/img/new_struct_selected_hovered.jpg";
 514     } else if (relative_path[1] == 'original/img/new_struct_selected_hovered.jpg') {
 515         img_obj.src = "./themes/original/img/new_struct_selected.jpg";
 516     } else if (relative_path[1] == 'original/img/new_data_selected_hovered.jpg') {
 517         img_obj.src = "./themes/original/img/new_data_selected.jpg";
 518     }
 519 }
 520
 521 /**
 522  * Generates the URL containing the list of selected table ids for synchronization and
 523  * a variable checked for confirmation of deleting previous rows from target tables
 524  *
 525  * @param   token   the token generated for each PMA form
 526  *
 527  */
 528
 529 function ApplySelectedChanges(token)
 530 {
 531     var div =  document.getElementById("list");
 532     var table = div.getElementsByTagName('table')[0];
 533     var table_body = table.getElementsByTagName('tbody')[0];
 534     // Get all the rows from the details table
 535     var table_rows = table_body.getElementsByTagName('tr');
 536     var x = table_rows.length;
 537     var i;
 538     /**
 539      Append the token at the beginning of the query string followed by
 540     Table_ids that shows that "Apply Selected Changes" button is pressed
 541     */
 542     var append_string = "?token="+token+"&Table_ids="+1;
 543     for(i=0; i<x; i++){
 544            append_string += "&";
 545            append_string += i+"="+table_rows[i].id;
 546     }
 547
 548     // Getting the value of checkbox delete_rows
 549     var checkbox = document.getElementById("delete_rows");
 550     if (checkbox.checked){
 551         append_string += "&checked=true";
 552     } else {
 553          append_string += "&checked=false";
 554     }
 555     //Appending the token and list of table ids in the URL
 556     location.href += token;
 557     location.href += append_string;
 558 }
 559
 560 /**
 561 * Displays error message if any text field
 562 * is left empty other than port field.
 563 *
 564 * @param  string   the form name
 565 * @param  object   the form
 566 *
 567 * @return  boolean  whether the form field is empty or not
 568 */
 569 function validateConnection(form_name, form_obj)
 570 {
 571     var check = true;
 572     var src_hostfilled = true;
 573     var trg_hostfilled = true;
 574
 575     for (var i=1; i<form_name.elements.length; i++)
 576     {
 577         // All the text fields are checked excluding the port field because the default port can be used.
 578         if ((form_name.elements[i].type == 'text') && (form_name.elements[i].name != 'src_port') && (form_name.elements[i].name != 'trg_port')) {
 579             check = emptyFormElements(form_obj, form_name.elements[i].name);
 580             if (check==false) {
 581                 element = form_name.elements[i].name;
 582                 if (form_name.elements[i].name == 'src_host') {
 583                     src_hostfilled = false;
 584                     continue;
 585                 }
 586                 if (form_name.elements[i].name == 'trg_host') {
 587                     trg_hostfilled = false;
 588                     continue;
 589                 }
 590                 if ((form_name.elements[i].name == 'src_socket' && src_hostfilled==false) || (form_name.elements[i].name == 'trg_socket' && trg_hostfilled==false))
 591                     break;
 592                 else
 593                     continue;
 594             }
 595         }
 596     }
 597     if (!check) {
 598         form_obj.reset();
 599         element.select();
 600         alert(PMA_messages['strFormEmpty']);
 601         element.focus();
 602     }
 603     return check;
 604 }
 605
 606 /**
 607  * Check if a form's element is empty
 608  * should be
 609  *
 610  * @param   object   the form
 611  * @param   string   the name of the form field to put the focus on
 612  *
 613  * @return  boolean  whether the form field is empty or not
 614  */
 615 function emptyCheckTheField(theForm, theFieldName)
 616 {
 617     var isEmpty  = 1;
 618     var theField = theForm.elements[theFieldName];
 619     // Whether the replace function (js1.2) is supported or not
 620     var isRegExp = (typeof(theField.value.replace) != 'undefined');
 621
 622     if (!isRegExp) {
 623         isEmpty      = (theField.value == '') ? 1 : 0;
 624     } else {
 625         var space_re = new RegExp('\\s+');
 626         isEmpty      = (theField.value.replace(space_re, '') == '') ? 1 : 0;
 627     }
 628
 629     return isEmpty;
 630 } // end of the 'emptyCheckTheField()' function
 631
 632
 633 /**
 634  *
 635  * @param   object   the form
 636  * @param   string   the name of the form field to put the focus on
 637  *
 638  * @return  boolean  whether the form field is empty or not
 639  */
 640 function emptyFormElements(theForm, theFieldName)
 641 {
 642     var theField = theForm.elements[theFieldName];
 643     var isEmpty = emptyCheckTheField(theForm, theFieldName);
 644
 645
 646     return isEmpty;
 647 } // end of the 'emptyFormElements()' function
 648
 649
 650 /**
 651  * Ensures a value submitted in a form is numeric and is in a range
 652  *
 653  * @param   object   the form
 654  * @param   string   the name of the form field to check
 655  * @param   integer  the minimum authorized value
 656  * @param   integer  the maximum authorized value
 657  *
 658  * @return  boolean  whether a valid number has been submitted or not
 659  */
 660 function checkFormElementInRange(theForm, theFieldName, message, min, max)
 661 {
 662     var theField         = theForm.elements[theFieldName];
 663     var val              = parseInt(theField.value);
 664
 665     if (typeof(min) == 'undefined') {
 666         min = 0;
 667     }
 668     if (typeof(max) == 'undefined') {
 669         max = Number.MAX_VALUE;
 670     }
 671
 672     // It's not a number
 673     if (isNaN(val)) {
 674         theField.select();
 675         alert(PMA_messages['strNotNumber']);
 676         theField.focus();
 677         return false;
 678     }
 679     // It's a number but it is not between min and max
 680     else if (val < min || val > max) {
 681         theField.select();
 682         alert(message.replace('%d', val));
 683         theField.focus();
 684         return false;
 685     }
 686     // It's a valid number
 687     else {
 688         theField.value = val;
 689     }
 690     return true;
 691
 692 } // end of the 'checkFormElementInRange()' function
 693
 694
 695 function checkTableEditForm(theForm, fieldsCnt)
 696 {
 697     // TODO: avoid sending a message if user just wants to add a line
 698     // on the form but has not completed at least one field name
 699
 700     var atLeastOneField = 0;
 701     var i, elm, elm2, elm3, val, id;
 702
 703     for (i=0; i<fieldsCnt; i++)
 704     {
 705         id = "#field_" + i + "_2";
 706         elm = $(id);
 707         val = elm.val()
 708         if (val == 'VARCHAR' || val == 'CHAR' || val == 'BIT' || val == 'VARBINARY' || val == 'BINARY') {
 709             elm2 = $("#field_" + i + "_3");
 710             val = parseInt(elm2.val());
 711             elm3 = $("#field_" + i + "_1");
 712             if (isNaN(val) && elm3.val() != "") {
 713                 elm2.select();
 714                 alert(PMA_messages['strNotNumber']);
 715                 elm2.focus();
 716                 return false;
 717             }
 718         }
 719
 720         if (atLeastOneField == 0) {
 721             id = "field_" + i + "_1";
 722             if (!emptyCheckTheField(theForm, id)) {
 723                 atLeastOneField = 1;
 724             }
 725         }
 726     }
 727     if (atLeastOneField == 0) {
 728         var theField = theForm.elements["field_0_1"];
 729         alert(PMA_messages['strFormEmpty']);
 730         theField.focus();
 731         return false;
 732     }
 733
 734     return true;
 735 } // enf of the 'checkTableEditForm()' function
 736
 737
 738 /**
 739  * Ensures the choice between 'transmit', 'zipped', 'gzipped' and 'bzipped'
 740  * checkboxes is consistant
 741  *
 742  * @param   object   the form
 743  * @param   string   a code for the action that causes this function to be run
 744  *
 745  * @return  boolean  always true
 746  */
 747 function checkTransmitDump(theForm, theAction)
 748 {
 749     var formElts = theForm.elements;
 750
 751     // 'zipped' option has been checked
 752     if (theAction == 'zip' && formElts['zip'].checked) {
 753         if (!formElts['asfile'].checked) {
 754             theForm.elements['asfile'].checked = true;
 755         }
 756         if (typeof(formElts['gzip']) != 'undefined' && formElts['gzip'].checked) {
 757             theForm.elements['gzip'].checked = false;
 758         }
 759         if (typeof(formElts['bzip']) != 'undefined' && formElts['bzip'].checked) {
 760             theForm.elements['bzip'].checked = false;
 761         }
 762     }
 763     // 'gzipped' option has been checked
 764     else if (theAction == 'gzip' && formElts['gzip'].checked) {
 765         if (!formElts['asfile'].checked) {
 766             theForm.elements['asfile'].checked = true;
 767         }
 768         if (typeof(formElts['zip']) != 'undefined' && formElts['zip'].checked) {
 769             theForm.elements['zip'].checked = false;
 770         }
 771         if (typeof(formElts['bzip']) != 'undefined' && formElts['bzip'].checked) {
 772             theForm.elements['bzip'].checked = false;
 773         }
 774     }
 775     // 'bzipped' option has been checked
 776     else if (theAction == 'bzip' && formElts['bzip'].checked) {
 777         if (!formElts['asfile'].checked) {
 778             theForm.elements['asfile'].checked = true;
 779         }
 780         if (typeof(formElts['zip']) != 'undefined' && formElts['zip'].checked) {
 781             theForm.elements['zip'].checked = false;
 782         }
 783         if (typeof(formElts['gzip']) != 'undefined' && formElts['gzip'].checked) {
 784             theForm.elements['gzip'].checked = false;
 785         }
 786     }
 787     // 'transmit' option has been unchecked
 788     else if (theAction == 'transmit' && !formElts['asfile'].checked) {
 789         if (typeof(formElts['zip']) != 'undefined' && formElts['zip'].checked) {
 790             theForm.elements['zip'].checked = false;
 791         }
 792         if ((typeof(formElts['gzip']) != 'undefined' && formElts['gzip'].checked)) {
 793             theForm.elements['gzip'].checked = false;
 794         }
 795         if ((typeof(formElts['bzip']) != 'undefined' && formElts['bzip'].checked)) {
 796             theForm.elements['bzip'].checked = false;
 797         }
 798     }
 799
 800     return true;
 801 } // end of the 'checkTransmitDump()' function
 802
 803
 804 /**
 805  * This array is used to remember mark status of rows in browse mode
 806  */
 807 var marked_row = new Array;
 808
 809 /**
 810  * enables highlight and marking of rows in data tables
 811  *
 812  */
 813 function PMA_markRowsInit() {
 814     // for every table row ...
 815     var rows = document.getElementsByTagName('tr');
 816     for ( var i = 0; i < rows.length; i++ ) {
 817         // ... with the class 'odd' or 'even' ...
 818         if ( 'odd' != rows[i].className.substr(0,3) && 'even' != rows[i].className.substr(0,4) ) {
 819             continue;
 820         }
 821         // ... add event listeners ...
 822         // ... to highlight the row on mouseover ...
 823         if ( navigator.appName == 'Microsoft Internet Explorer' ) {
 824             // but only for IE, other browsers are handled by :hover in css
 825             rows[i].onmouseover = function() {
 826                 this.className += ' hover';
 827             }
 828             rows[i].onmouseout = function() {
 829                 this.className = this.className.replace( ' hover', '' );
 830             }
 831         }
 832         // Do not set click events if not wanted
 833         if (rows[i].className.search(/noclick/) != -1) {
 834             continue;
 835         }
 836         // ... and to mark the row on click ...
 837         $(rows[i]).bind('mousedown', function(event) {
 838             var unique_id;
 839             var checkbox;
 840             var table;
 841
 842             // Somehow IE8 has this not set
 843             if (!event) var event = window.event
 844
 845             checkbox = this.getElementsByTagName( 'input' )[0];
 846             if ( checkbox && checkbox.type == 'checkbox' ) {
 847                 unique_id = checkbox.name + checkbox.value;
 848             } else if ( this.id.length > 0 ) {
 849                 unique_id = this.id;
 850             } else {
 851                 return;
 852             }
 853
 854             if ( typeof(marked_row[unique_id]) == 'undefined' || !marked_row[unique_id] ) {
 855                 marked_row[unique_id] = true;
 856             } else {
 857                 marked_row[unique_id] = false;
 858             }
 859
 860             if ( marked_row[unique_id] ) {
 861                 this.className += ' marked';
 862             } else {
 863                 this.className = this.className.replace(' marked', '');
 864             }
 865
 866             if ( checkbox && checkbox.disabled == false ) {
 867                 checkbox.checked = marked_row[unique_id];
 868                 if (typeof(event) == 'object') {
 869                     table = this.parentNode;
 870                     i = 0;
 871                     while (table.tagName.toLowerCase() != 'table' && i < 20) {
 872                         i++;
 873                         table = table.parentNode;
 874                     }
 875
 876                     if (event.shiftKey == true && table.lastClicked != undefined) {
 877                         if (event.preventDefault) { event.preventDefault(); } else { event.returnValue = false; }
 878                         i = table.lastClicked;
 879
 880                         if (i < this.rowIndex) {
 881                             i++;
 882                         } else {
 883                             i--;
 884                         }
 885
 886                         while (i != this.rowIndex) {
 887                             table.rows[i].onmousedown();
 888                             if (i < this.rowIndex) {
 889                                 i++;
 890                             } else {
 891                                 i--;
 892                             }
 893                         }
 894                     }
 895
 896                     table.lastClicked = this.rowIndex;
 897                 }
 898             }
 899         });
 900
 901         // ... and disable label ...
 902         var labeltag = rows[i].getElementsByTagName('label')[0];
 903         if ( labeltag ) {
 904             labeltag.onclick = function() {
 905                 return false;
 906             }
 907         }
 908         // .. and checkbox clicks
 909         var checkbox = rows[i].getElementsByTagName('input')[0];
 910         if ( checkbox ) {
 911             checkbox.onclick = function() {
 912                 // opera does not recognize return false;
 913                 this.checked = ! this.checked;
 914             }
 915         }
 916     }
 917 }
 918 $(document).ready(PMA_markRowsInit);
 919
 920 /**
 921  * marks all rows and selects its first checkbox inside the given element
 922  * the given element is usaly a table or a div containing the table or tables
 923  *
 924  * @param    container    DOM element
 925  */
 926 function markAllRows( container_id ) {
 927     var rows = document.getElementById(container_id).getElementsByTagName('tr');
 928     var unique_id;
 929     var checkbox;
 930
 931     for ( var i = 0; i < rows.length; i++ ) {
 932
 933         checkbox = rows[i].getElementsByTagName( 'input' )[0];
 934
 935         if ( checkbox && checkbox.type == 'checkbox' ) {
 936             unique_id = checkbox.name + checkbox.value;
 937             if ( checkbox.disabled == false ) {
 938                 checkbox.checked = true;
 939                 if ( typeof(marked_row[unique_id]) == 'undefined' || !marked_row[unique_id] ) {
 940                     rows[i].className += ' marked';
 941                     marked_row[unique_id] = true;
 942                 }
 943             }
 944         }
 945     }
 946
 947     return true;
 948 }
 949
 950 /**
 951  * marks all rows and selects its first checkbox inside the given element
 952  * the given element is usaly a table or a div containing the table or tables
 953  *
 954  * @param    container    DOM element
 955  */
 956 function unMarkAllRows( container_id ) {
 957     var rows = document.getElementById(container_id).getElementsByTagName('tr');
 958     var unique_id;
 959     var checkbox;
 960
 961     for ( var i = 0; i < rows.length; i++ ) {
 962
 963         checkbox = rows[i].getElementsByTagName( 'input' )[0];
 964
 965         if ( checkbox && checkbox.type == 'checkbox' ) {
 966             unique_id = checkbox.name + checkbox.value;
 967             checkbox.checked = false;
 968             rows[i].className = rows[i].className.replace(' marked', '');
 969             marked_row[unique_id] = false;
 970         }
 971     }
 972
 973     return true;
 974 }
 975
 976 /**
 977  * Sets/unsets the pointer and marker in browse mode
 978  *
 979  * @param   object    the table row
 980  * @param   integer  the row number
 981  * @param   string    the action calling this script (over, out or click)
 982  * @param   string    the default background color
 983  * @param   string    the color to use for mouseover
 984  * @param   string    the color to use for marking a row
 985  *
 986  * @return  boolean  whether pointer is set or not
 987  */
 988 function setPointer(theRow, theRowNum, theAction, theDefaultColor, thePointerColor, theMarkColor)
 989 {
 990     var theCells = null;
 991
 992     // 1. Pointer and mark feature are disabled or the browser can't get the
 993     //    row -> exits
 994     if ((thePointerColor == '' && theMarkColor == '')
 995         || typeof(theRow.style) == 'undefined') {
 996         return false;
 997     }
 998
 999     // 1.1 Sets the mouse pointer to pointer on mouseover and back to normal otherwise.
1000     if (theAction == "over" || theAction == "click") {
1001         theRow.style.cursor='pointer';
1002     } else {
1003         theRow.style.cursor='default';
1004     }
1005
1006     // 2. Gets the current row and exits if the browser can't get it
1007     if (typeof(document.getElementsByTagName) != 'undefined') {
1008         theCells = theRow.getElementsByTagName('td');
1009     }
1010     else if (typeof(theRow.cells) != 'undefined') {
1011         theCells = theRow.cells;
1012     }
1013     else {
1014         return false;
1015     }
1016
1017     // 3. Gets the current color...
1018     var rowCellsCnt  = theCells.length;
1019     var domDetect    = null;
1020     var currentColor = null;
1021     var newColor     = null;
1022     // 3.1 ... with DOM compatible browsers except Opera that does not return
1023     //         valid values with "getAttribute"
1024     if (typeof(window.opera) == 'undefined'
1025         && typeof(theCells[0].getAttribute) != 'undefined') {
1026         currentColor = theCells[0].getAttribute('bgcolor');
1027         domDetect    = true;
1028     }
1029     // 3.2 ... with other browsers
1030     else {
1031         currentColor = theCells[0].style.backgroundColor;
1032         domDetect    = false;
1033     } // end 3
1034
1035     // 3.3 ... Opera changes colors set via HTML to rgb(r,g,b) format so fix it
1036     if (currentColor.indexOf("rgb") >= 0)
1037     {
1038         var rgbStr = currentColor.slice(currentColor.indexOf('(') + 1,
1039                                      currentColor.indexOf(')'));
1040         var rgbValues = rgbStr.split(",");
1041         currentColor = "#";
1042         var hexChars = "0123456789ABCDEF";
1043         for (var i = 0; i < 3; i++)
1044         {
1045             var v = rgbValues[i].valueOf();
1046             currentColor += hexChars.charAt(v/16) + hexChars.charAt(v%16);
1047         }
1048     }
1049
1050     // 4. Defines the new color
1051     // 4.1 Current color is the default one
1052     if (currentColor == ''
1053         || currentColor.toLowerCase() == theDefaultColor.toLowerCase()) {
1054         if (theAction == 'over' && thePointerColor != '') {
1055             newColor              = thePointerColor;
1056         }
1057         else if (theAction == 'click' && theMarkColor != '') {
1058             newColor              = theMarkColor;
1059             marked_row[theRowNum] = true;
1060             // Garvin: deactivated onclick marking of the checkbox because it's also executed
1061             // when an action (like edit/delete) on a single item is performed. Then the checkbox
1062             // would get deactived, even though we need it activated. Maybe there is a way
1063             // to detect if the row was clicked, and not an item therein...
1064             // document.getElementById('id_rows_to_delete' + theRowNum).checked = true;
1065         }
1066     }
1067     // 4.1.2 Current color is the pointer one
1068     else if (currentColor.toLowerCase() == thePointerColor.toLowerCase()
1069              && (typeof(marked_row[theRowNum]) == 'undefined' || !marked_row[theRowNum])) {
1070         if (theAction == 'out') {
1071             newColor              = theDefaultColor;
1072         }
1073         else if (theAction == 'click' && theMarkColor != '') {
1074             newColor              = theMarkColor;
1075             marked_row[theRowNum] = true;
1076             // document.getElementById('id_rows_to_delete' + theRowNum).checked = true;
1077         }
1078     }
1079     // 4.1.3 Current color is the marker one
1080     else if (currentColor.toLowerCase() == theMarkColor.toLowerCase()) {
1081         if (theAction == 'click') {
1082             newColor              = (thePointerColor != '')
1083                                   ? thePointerColor
1084                                   : theDefaultColor;
1085             marked_row[theRowNum] = (typeof(marked_row[theRowNum]) == 'undefined' || !marked_row[theRowNum])
1086                                   ? true
1087                                   : null;
1088             // document.getElementById('id_rows_to_delete' + theRowNum).checked = false;
1089         }
1090     } // end 4
1091
1092     // 5. Sets the new color...
1093     if (newColor) {
1094         var c = null;
1095         // 5.1 ... with DOM compatible browsers except Opera
1096         if (domDetect) {
1097             for (c = 0; c < rowCellsCnt; c++) {
1098                 theCells[c].setAttribute('bgcolor', newColor, 0);
1099             } // end for
1100         }
1101         // 5.2 ... with other browsers
1102         else {
1103             for (c = 0; c < rowCellsCnt; c++) {
1104                 theCells[c].style.backgroundColor = newColor;
1105             }
1106         }
1107     } // end 5
1108
1109     return true;
1110 } // end of the 'setPointer()' function
1111
1112 /*
1113  * Sets/unsets the pointer and marker in vertical browse mode
1114  *
1115  * @param   object    the table row
1116  * @param   integer   the column number
1117  * @param   string    the action calling this script (over, out or click)
1118  * @param   string    the default background Class
1119  * @param   string    the Class to use for mouseover
1120  * @param   string    the Class to use for marking a row
1121  *
1122  * @return  boolean  whether pointer is set or not
1123  *
1124  */
1125 function setVerticalPointer(theRow, theColNum, theAction, theDefaultClass1, theDefaultClass2, thePointerClass, theMarkClass) {
1126     // 1. Pointer and mark feature are disabled or the browser can't get the
1127     //    row -> exits
1128     if ((thePointerClass == '' && theMarkClass == '')
1129         || typeof(theRow.style) == 'undefined') {
1130         return false;
1131     }
1132
1133     var tagSwitch = null;
1134
1135     // 2. Gets the current row and exits if the browser can't get it
1136     if (typeof(document.getElementsByTagName) != 'undefined') {
1137         tagSwitch = 'tag';
1138     } else if (typeof(document.getElementById('table_results')) != 'undefined') {
1139         tagSwitch = 'cells';
1140     } else {
1141         return false;
1142     }
1143
1144     var theCells = null;
1145
1146     if (tagSwitch == 'tag') {
1147         theRows     = document.getElementById('table_results').getElementsByTagName('tr');
1148         theCells    = theRows[1].getElementsByTagName('td');
1149     } else if (tagSwitch == 'cells') {
1150         theRows     = document.getElementById('table_results').rows;
1151         theCells    = theRows[1].cells;
1152     }
1153
1154     // 3. Gets the current Class...
1155     var currentClass   = null;
1156     var newClass       = null;
1157
1158     // 3.1 ... with DOM compatible browsers except Opera that does not return
1159     //         valid values with "getAttribute"
1160     if (typeof(window.opera) == 'undefined'
1161         && typeof(theCells[theColNum].getAttribute) != 'undefined') {
1162         currentClass = theCells[theColNum].className;
1163     } // end 3
1164
1165     // 4. Defines the new Class
1166     // 4.1 Current Class is the default one
1167     if (currentClass == ''
1168         || currentClass.toLowerCase() == theDefaultClass1.toLowerCase()
1169         || currentClass.toLowerCase() == theDefaultClass2.toLowerCase()) {
1170         if (theAction == 'over' && thePointerClass != '') {
1171             newClass              = thePointerClass;
1172         } else if (theAction == 'click' && theMarkClass != '') {
1173             newClass              = theMarkClass;
1174             marked_row[theColNum] = true;
1175         }
1176     }
1177     // 4.1.2 Current Class is the pointer one
1178     else if (currentClass.toLowerCase() == thePointerClass.toLowerCase() &&
1179              (typeof(marked_row[theColNum]) == 'undefined' || !marked_row[theColNum]) || marked_row[theColNum] == false) {
1180             if (theAction == 'out') {
1181                 if (theColNum % 2) {
1182                     newClass              = theDefaultClass1;
1183                 } else {
1184                     newClass              = theDefaultClass2;
1185                 }
1186             }
1187             else if (theAction == 'click' && theMarkClass != '') {
1188                 newClass              = theMarkClass;
1189                 marked_row[theColNum] = true;
1190             }
1191     }
1192     // 4.1.3 Current Class is the marker one
1193     else if (currentClass.toLowerCase() == theMarkClass.toLowerCase()) {
1194         if (theAction == 'click') {
1195             newClass              = (thePointerClass != '')
1196                                   ? thePointerClass
1197                                   : ((theColNum % 2) ? theDefaultClass2 : theDefaultClass1);
1198             marked_row[theColNum] = false;
1199         }
1200     } // end 4
1201
1202     // 5 ... with DOM compatible browsers except Opera
1203
1204     if (newClass) {
1205         var c = null;
1206         var rowCnt = theRows.length;
1207         for (c = 0; c < rowCnt; c++) {
1208             if (tagSwitch == 'tag') {
1209                 Cells = theRows[c].getElementsByTagName('td');
1210             } else if (tagSwitch == 'cells') {
1211                 Cells = theRows[c].cells;
1212             }
1213
1214             Cell  = Cells[theColNum];
1215
1216             // 5.1 Sets the new Class...
1217             Cell.className = Cell.className.replace(currentClass, newClass);
1218         } // end for
1219     } // end 5
1220
1221      return true;
1222  } // end of the 'setVerticalPointer()' function
1223
1224 /**
1225  * Checks/unchecks all checkbox in given conainer (f.e. a form, fieldset or div)
1226  *
1227  * @param   string   container_id  the container id
1228  * @param   boolean  state         new value for checkbox (true or false)
1229  * @return  boolean  always true
1230  */
1231 function setCheckboxes( container_id, state ) {
1232     var checkboxes = document.getElementById(container_id).getElementsByTagName('input');
1233
1234     for ( var i = 0; i < checkboxes.length; i++ ) {
1235         if ( checkboxes[i].type == 'checkbox' ) {
1236             checkboxes[i].checked = state;
1237         }
1238     }
1239
1240     return true;
1241 } // end of the 'setCheckboxes()' function
1242
1243
1244 // added 2004-05-08 by Michael Keck <mail_at_michaelkeck_dot_de>
1245 //   copy the checked from left to right or from right to left
1246 //   so it's easier for users to see, if $cfg['ModifyAtRight']=true, what they've checked ;)
1247 function copyCheckboxesRange(the_form, the_name, the_clicked)
1248 {
1249     if (typeof(document.forms[the_form].elements[the_name]) != 'undefined' && typeof(document.forms[the_form].elements[the_name + 'r']) != 'undefined') {
1250         if (the_clicked !== 'r') {
1251             if (document.forms[the_form].elements[the_name].checked == true) {
1252                 document.forms[the_form].elements[the_name + 'r'].checked = true;
1253             }else {
1254                 document.forms[the_form].elements[the_name + 'r'].checked = false;
1255             }
1256         } else if (the_clicked == 'r') {
1257             if (document.forms[the_form].elements[the_name + 'r'].checked == true) {
1258                 document.forms[the_form].elements[the_name].checked = true;
1259             }else {
1260                 document.forms[the_form].elements[the_name].checked = false;
1261             }
1262        }
1263     }
1264 }
1265
1266
1267 // added 2004-05-08 by Michael Keck <mail_at_michaelkeck_dot_de>
1268 //  - this was directly written to each td, so why not a function ;)
1269 //  setCheckboxColumn(\'id_rows_to_delete' . $row_no . ''\');
1270 function setCheckboxColumn(theCheckbox){
1271     if (document.getElementById(theCheckbox)) {
1272         document.getElementById(theCheckbox).checked = (document.getElementById(theCheckbox).checked ? false : true);
1273         if (document.getElementById(theCheckbox + 'r')) {
1274             document.getElementById(theCheckbox + 'r').checked = document.getElementById(theCheckbox).checked;
1275         }
1276     } else {
1277         if (document.getElementById(theCheckbox + 'r')) {
1278             document.getElementById(theCheckbox + 'r').checked = (document.getElementById(theCheckbox +'r').checked ? false : true);
1279             if (document.getElementById(theCheckbox)) {
1280                 document.getElementById(theCheckbox).checked = document.getElementById(theCheckbox + 'r').checked;
1281             }
1282         }
1283     }
1284 }
1285
1286
1287 /**
1288   * Checks/unchecks all options of a <select> element
1289   *
1290   * @param   string   the form name
1291   * @param   string   the element name
1292   * @param   boolean  whether to check or to uncheck the element
1293   *
1294   * @return  boolean  always true
1295   */
1296 function setSelectOptions(the_form, the_select, do_check)
1297 {
1298     var selectObject = document.forms[the_form].elements[the_select];
1299     var selectCount  = selectObject.length;
1300
1301     for (var i = 0; i < selectCount; i++) {
1302         selectObject.options[i].selected = do_check;
1303     } // end for
1304
1305     return true;
1306 } // end of the 'setSelectOptions()' function
1307
1308
1309 /**
1310   * Create quick sql statements.
1311   *
1312   */
1313 function insertQuery(queryType) {
1314     var myQuery = document.sqlform.sql_query;
1315     var myListBox = document.sqlform.dummy;
1316     var query = "";
1317     var table = document.sqlform.table.value;
1318
1319     if (myListBox.options.length > 0) {
1320         sql_box_locked = true;
1321         var chaineAj = "";
1322         var valDis = "";
1323         var editDis = "";
1324         var NbSelect = 0;
1325         for (var i=0; i < myListBox.options.length; i++) {
1326             NbSelect++;
1327             if (NbSelect > 1) {
1328                 chaineAj += ", ";
1329                 valDis += ",";
1330                 editDis += ",";
1331             }
1332             chaineAj += myListBox.options[i].value;
1333             valDis += "[value-" + NbSelect + "]";
1334             editDis += myListBox.options[i].value + "=[value-" + NbSelect + "]";
1335         }
1336     if (queryType == "selectall") {
1337         query = "SELECT * FROM `" + table + "` WHERE 1";
1338     } else if (queryType == "select") {
1339         query = "SELECT " + chaineAj + " FROM `" + table + "` WHERE 1";
1340     } else if (queryType == "insert") {
1341            query = "INSERT INTO `" + table + "`(" + chaineAj + ") VALUES (" + valDis + ")";
1342     } else if (queryType == "update") {
1343         query = "UPDATE `" + table + "` SET " + editDis + " WHERE 1";
1344     } else if(queryType == "delete") {
1345         query = "DELETE FROM `" + table + "` WHERE 1";
1346     }
1347     document.sqlform.sql_query.value = query;
1348     sql_box_locked = false;
1349     }
1350 }
1351
1352
1353 /**
1354   * Inserts multiple fields.
1355   *
1356   */
1357 function insertValueQuery() {
1358     var myQuery = document.sqlform.sql_query;
1359     var myListBox = document.sqlform.dummy;
1360
1361     if(myListBox.options.length > 0) {
1362         sql_box_locked = true;
1363         var chaineAj = "";
1364         var NbSelect = 0;
1365         for(var i=0; i<myListBox.options.length; i++) {
1366             if (myListBox.options[i].selected){
1367                 NbSelect++;
1368                 if (NbSelect > 1)
1369                     chaineAj += ", ";
1370                 chaineAj += myListBox.options[i].value;
1371             }
1372         }
1373
1374         //IE support
1375         if (document.selection) {
1376             myQuery.focus();
1377             sel = document.selection.createRange();
1378             sel.text = chaineAj;
1379             document.sqlform.insert.focus();
1380         }
1381         //MOZILLA/NETSCAPE support
1382         else if (document.sqlform.sql_query.selectionStart || document.sqlform.sql_query.selectionStart == "0") {
1383             var startPos = document.sqlform.sql_query.selectionStart;
1384             var endPos = document.sqlform.sql_query.selectionEnd;
1385             var chaineSql = document.sqlform.sql_query.value;
1386
1387             myQuery.value = chaineSql.substring(0, startPos) + chaineAj + chaineSql.substring(endPos, chaineSql.length);
1388         } else {
1389             myQuery.value += chaineAj;
1390         }
1391         sql_box_locked = false;
1392     }
1393 }
1394
1395 /**
1396   * listbox redirection
1397   */
1398 function goToUrl(selObj, goToLocation) {
1399     eval("document.location.href = '" + goToLocation + "pos=" + selObj.options[selObj.selectedIndex].value + "'");
1400 }
1401
1402 /**
1403  * getElement
1404  */
1405 function getElement(e,f){
1406     if(document.layers){
1407         f=(f)?f:self;
1408         if(f.document.layers[e]) {
1409             return f.document.layers[e];
1410         }
1411         for(W=0;W<f.document.layers.length;W++) {
1412             return(getElement(e,f.document.layers[W]));
1413         }
1414     }
1415     if(document.all) {
1416         return document.all[e];
1417     }
1418     return document.getElementById(e);
1419 }
1420
1421 /**
1422   * Refresh the WYSIWYG-PDF scratchboard after changes have been made
1423   */
1424 function refreshDragOption(e) {
1425     var elm = $('#' + e);
1426     if (elm.css('visibility') == 'visible') {
1427         refreshLayout();
1428     }
1429 }
1430
1431 /**
1432   * Refresh/resize the WYSIWYG-PDF scratchboard
1433   */
1434 function refreshLayout() {
1435     var elm = $('#pdflayout')
1436     var orientation = $('#orientation_opt').val();
1437     var paper = $('#paper_opt').val();
1438
1439     if (orientation == 'P') {
1440         posa = 'x';
1441         posb = 'y';
1442     } else {
1443         posa = 'y';
1444         posb = 'x';
1445     }
1446     elm.css('width', pdfPaperSize(paper, posa) + 'px');
1447     elm.css('height', pdfPaperSize(paper, posb) + 'px');
1448 }
1449
1450 /**
1451   * Show/hide the WYSIWYG-PDF scratchboard
1452   */
1453 function ToggleDragDrop(e) {
1454     var elm = $('#' + e);
1455     if (elm.css('visibility') == 'hidden') {
1456         PDFinit(); /* Defined in pdf_pages.php */
1457         elm.css('visibility', 'visible');
1458         elm.css('display', 'block');
1459         $('#showwysiwyg').val('1')
1460     } else {
1461         elm.css('visibility', 'hidden');
1462         elm.css('display', 'none');
1463         $('#showwysiwyg').val('0')
1464     }
1465 }
1466
1467 /**
1468   * PDF scratchboard: When a position is entered manually, update
1469   * the fields inside the scratchboard.
1470   */
1471 function dragPlace(no, axis, value) {
1472     var elm = $('#table_' + no);
1473     if (axis == 'x') {
1474         elm.css('left', value + 'px');
1475     } else {
1476         elm.css('top', value + 'px');
1477     }
1478 }
1479
1480 /**
1481  * Returns paper sizes for a given format
1482  */
1483 function pdfPaperSize(format, axis) {
1484     switch (format.toUpperCase()) {
1485         case '4A0':
1486             if (axis == 'x') return 4767.87; else return 6740.79;
1487             break;
1488         case '2A0':
1489             if (axis == 'x') return 3370.39; else return 4767.87;
1490             break;
1491         case 'A0':
1492             if (axis == 'x') return 2383.94; else return 3370.39;
1493             break;
1494         case 'A1':
1495             if (axis == 'x') return 1683.78; else return 2383.94;
1496             break;
1497         case 'A2':
1498             if (axis == 'x') return 1190.55; else return 1683.78;
1499             break;
1500         case 'A3':
1501             if (axis == 'x') return 841.89; else return 1190.55;
1502             break;
1503         case 'A4':
1504             if (axis == 'x') return 595.28; else return 841.89;
1505             break;
1506         case 'A5':
1507             if (axis == 'x') return 419.53; else return 595.28;
1508             break;
1509         case 'A6':
1510             if (axis == 'x') return 297.64; else return 419.53;
1511             break;
1512         case 'A7':
1513             if (axis == 'x') return 209.76; else return 297.64;
1514             break;
1515         case 'A8':
1516             if (axis == 'x') return 147.40; else return 209.76;
1517             break;
1518         case 'A9':
1519             if (axis == 'x') return 104.88; else return 147.40;
1520             break;
1521         case 'A10':
1522             if (axis == 'x') return 73.70; else return 104.88;
1523             break;
1524         case 'B0':
1525             if (axis == 'x') return 2834.65; else return 4008.19;
1526             break;
1527         case 'B1':
1528             if (axis == 'x') return 2004.09; else return 2834.65;
1529             break;
1530         case 'B2':
1531             if (axis == 'x') return 1417.32; else return 2004.09;
1532             break;
1533         case 'B3':
1534             if (axis == 'x') return 1000.63; else return 1417.32;
1535             break;
1536         case 'B4':
1537             if (axis == 'x') return 708.66; else return 1000.63;
1538             break;
1539         case 'B5':
1540             if (axis == 'x') return 498.90; else return 708.66;
1541             break;
1542         case 'B6':
1543             if (axis == 'x') return 354.33; else return 498.90;
1544             break;
1545         case 'B7':
1546             if (axis == 'x') return 249.45; else return 354.33;
1547             break;
1548         case 'B8':
1549             if (axis == 'x') return 175.75; else return 249.45;
1550             break;
1551         case 'B9':
1552             if (axis == 'x') return 124.72; else return 175.75;
1553             break;
1554         case 'B10':
1555             if (axis == 'x') return 87.87; else return 124.72;
1556             break;
1557         case 'C0':
1558             if (axis == 'x') return 2599.37; else return 3676.54;
1559             break;
1560         case 'C1':
1561             if (axis == 'x') return 1836.85; else return 2599.37;
1562             break;
1563         case 'C2':
1564             if (axis == 'x') return 1298.27; else return 1836.85;
1565             break;
1566         case 'C3':
1567             if (axis == 'x') return 918.43; else return 1298.27;
1568             break;
1569         case 'C4':
1570             if (axis == 'x') return 649.13; else return 918.43;
1571             break;
1572         case 'C5':
1573             if (axis == 'x') return 459.21; else return 649.13;
1574             break;
1575         case 'C6':
1576             if (axis == 'x') return 323.15; else return 459.21;
1577             break;
1578         case 'C7':
1579             if (axis == 'x') return 229.61; else return 323.15;
1580             break;
1581         case 'C8':
1582             if (axis == 'x') return 161.57; else return 229.61;
1583             break;
1584         case 'C9':
1585             if (axis == 'x') return 113.39; else return 161.57;
1586             break;
1587         case 'C10':
1588             if (axis == 'x') return 79.37; else return 113.39;
1589             break;
1590         case 'RA0':
1591             if (axis == 'x') return 2437.80; else return 3458.27;
1592             break;
1593         case 'RA1':
1594             if (axis == 'x') return 1729.13; else return 2437.80;
1595             break;
1596         case 'RA2':
1597             if (axis == 'x') return 1218.90; else return 1729.13;
1598             break;
1599         case 'RA3':
1600             if (axis == 'x') return 864.57; else return 1218.90;
1601             break;
1602         case 'RA4':
1603             if (axis == 'x') return 609.45; else return 864.57;
1604             break;
1605         case 'SRA0':
1606             if (axis == 'x') return 2551.18; else return 3628.35;
1607             break;
1608         case 'SRA1':
1609             if (axis == 'x') return 1814.17; else return 2551.18;
1610             break;
1611         case 'SRA2':
1612             if (axis == 'x') return 1275.59; else return 1814.17;
1613             break;
1614         case 'SRA3':
1615             if (axis == 'x') return 907.09; else return 1275.59;
1616             break;
1617         case 'SRA4':
1618             if (axis == 'x') return 637.80; else return 907.09;
1619             break;
1620         case 'LETTER':
1621             if (axis == 'x') return 612.00; else return 792.00;
1622             break;
1623         case 'LEGAL':
1624             if (axis == 'x') return 612.00; else return 1008.00;
1625             break;
1626         case 'EXECUTIVE':
1627             if (axis == 'x') return 521.86; else return 756.00;
1628             break;
1629         case 'FOLIO':
1630             if (axis == 'x') return 612.00; else return 936.00;
1631             break;
1632     } // end switch
1633
1634     return 0;
1635 }
1636
1637 /**
1638  * for playing media from the BLOB repository
1639  *
1640  * @param   var
1641  * @param   var     url_params  main purpose is to pass the token
1642  * @param   var     bs_ref      BLOB repository reference
1643  * @param   var     m_type      type of BLOB repository media
1644  * @param   var     w_width     width of popup window
1645  * @param   var     w_height    height of popup window
1646  */
1647 function popupBSMedia(url_params, bs_ref, m_type, is_cust_type, w_width, w_height)
1648 {
1649     // if width not specified, use default
1650     if (w_width == undefined)
1651         w_width = 640;
1652
1653     // if height not specified, use default
1654     if (w_height == undefined)
1655         w_height = 480;
1656
1657     // open popup window (for displaying video/playing audio)
1658     var mediaWin = window.open('bs_play_media.php?' + url_params + '&bs_reference=' + bs_ref + '&media_type=' + m_type + '&custom_type=' + is_cust_type, 'viewBSMedia', 'width=' + w_width + ', height=' + w_height + ', resizable=1, scrollbars=1, status=0');
1659 }
1660
1661 /**
1662  * popups a request for changing MIME types for files in the BLOB repository
1663  *
1664  * @param   var     db                      database name
1665  * @param   var     table                   table name
1666  * @param   var     reference               BLOB repository reference
1667  * @param   var     current_mime_type       current MIME type associated with BLOB repository reference
1668  */
1669 function requestMIMETypeChange(db, table, reference, current_mime_type)
1670 {
1671     // no mime type specified, set to default (nothing)
1672     if (undefined == current_mime_type)
1673         current_mime_type = "";
1674
1675     // prompt user for new mime type
1676     var new_mime_type = prompt("Enter custom MIME type", current_mime_type);
1677
1678     // if new mime_type is specified and is not the same as the previous type, request for mime type change
1679     if (new_mime_type && new_mime_type != current_mime_type)
1680         changeMIMEType(db, table, reference, new_mime_type);
1681 }
1682
1683 /**
1684  * changes MIME types for files in the BLOB repository
1685  *
1686  * @param   var     db              database name
1687  * @param   var     table           table name
1688  * @param   var     reference       BLOB repository reference
1689  * @param   var     mime_type       new MIME type to be associated with BLOB repository reference
1690  */
1691 function changeMIMEType(db, table, reference, mime_type)
1692 {
1693     // specify url and parameters for jQuery POST
1694     var mime_chg_url = 'bs_change_mime_type.php';
1695     var params = { bs_db: db, bs_table: table, bs_reference: reference, bs_new_mime_type: mime_type };
1696
1697     // jQuery POST
1698     jQuery.post(mime_chg_url, params);
1699 }
1700
1701 /**
1702  * Jquery Coding for inline editing SQL_QUERY
1703  */
1704 $(document).ready(function(){
1705     var $oldText,$db,$table,$token,$sql_query;
1706     $oldText=$(".syntax").html();
1707     $("#inline_edit").click(function(){
1708         $db=$("input[name='db']").val();
1709         $table=$("input[name='table']").val();
1710         $token=$("input[name='token']").val();
1711         $sql_query=$("input[name='sql_query']").val();
1712         $(".syntax").replaceWith("<textarea name=\"sql_query_edit\" id=\"sql_query_edit\">"+ $sql_query +"</textarea><input type=\"button\" id=\"btnSave\" value=\"" + PMA_messages['strGo'] + "\"><input type=\"button\" id=\"btnDiscard\" value=\"" + PMA_messages['strCancel'] + "\">");
1713         return false;
1714     });
1715
1716     $("#btnSave").live("click",function(){
1717         window.location.replace("import.php?db="+$db+"&table="+$table+"&sql_query="+$("#sql_query_edit").val()+"&show_query=1&token="+$token+"");
1718     });
1719
1720     $("#btnDiscard").live("click",function(){
1721         $(".sql").html("<span class=\"syntax\">"+$oldText+"</span>");
1722     });
1723
1724     $('.sqlbutton').click(function(evt){
1725         insertQuery(evt.target.id);
1726         return false;
1727     });
1728 });
1729