pmd/scripts/move.js

   1 /* vim: set expandtab sw=4 ts=4 sts=4: */
   2 /**
   3  * @version $Id$
   4  * @author  Ivan A Kirillov (Ivan.A.Kirillov@gmail.com)
   5  * @package phpMyAdmin-Designer
   6  */
   7
   8 /**
   9  * init
  10  */
  11 var dx, dy, dy2;
  12 var cur_click;
  13 // update in Main()
  14 var sm_x = 2, sm_y = 2;
  15 var sm_s           = 0;
  16 var sm_add         = 10;
  17 var s_left         = 0;
  18 var s_right        = 0;
  19 var ON_relation    = 0;
  20 var ON_grid        = 0;
  21 var ON_display_field = 0;
  22 // relation_style: 0 - angular 1 - direct
  23 var ON_angular_direct = 1;
  24 var click_field    = 0;
  25 var link_relation  = "";
  26 var id_hint;
  27 var canvas_width   = 0;
  28 var canvas_height  = 0;
  29 var osn_tab_width  = 0;
  30 var osn_tab_height = 0;
  31 var height_field   = 7;
  32 var Glob_X, Glob_Y;
  33 var timeoutID;
  34 var layer_menu_cur_click = 0;
  35 var step = 10;
  36 var old_class;
  37
  38 //------------------------------------------------------------------------------
  39 //------------------------------------------------------------------------------
  40 //------------------------------------------------------------------------------
  41
  42
  43 //window.captureEvents(Event.MOUSEDOWN | Event.MOUSEUP);
  44 //---CROSS
  45 document.onmousedown = MouseDown;
  46 document.onmouseup   = MouseUp;
  47 document.onmousemove = MouseMove;
  48
  49 var isIE = document.all && !window.opera;
  50 var isNN = !document.all && document.getElementById;
  51 var isN4 = document.layers;
  52
  53 if (isIE) {
  54     window.onscroll = General_scroll;
  55     document.onselectstart = function () {return false;};
  56 }
  57
  58 //document.onmouseup = function(){General_scroll_end();}
  59 function MouseDown(e)
  60 {
  61     var offsetx, offsety;
  62     if (cur_click != null) {
  63         offsetx = isIE ? event.clientX + document.body.scrollLeft : e.pageX;
  64         offsety = isIE ? event.clientY + document.body.scrollTop : e.pageY;
  65         dx = offsetx - parseInt(cur_click.style.left);
  66         dy = offsety - parseInt(cur_click.style.top);
  67         //alert(" dx = " + dx + " dy = " +dy);
  68         document.getElementById("canvas").style.visibility = 'hidden';
  69         /*
  70         var left = parseInt(cur_click.style.left);
  71         var top  = parseInt(cur_click.style.top);
  72         dx = e.pageX - left;
  73         dy = e.pageY - top;
  74
  75         alert(" dx = " + dx + " dy = " +dy);
  76         */
  77         cur_click.style.zIndex = 2;
  78     }
  79     if (layer_menu_cur_click) {
  80         offsetx = isIE ? event.clientX + document.body.scrollLeft : e.pageX;
  81         dx = offsetx - parseInt(document.getElementById("layer_menu").style.width);
  82     }
  83 }
  84
  85 function MouseMove(e)
  86 {
  87     //Glob_X = e.pageX;
  88     //Glob_Y = e.pageY;
  89     Glob_X = isIE ? event.clientX + document.body.scrollLeft : e.pageX;
  90     Glob_Y = isIE ? event.clientY + document.body.scrollTop : e.pageY;
  91
  92     //mouseX = (bw.ns4||bw.ns6)? e.pageX: bw.ie&&bw.win&&!bw.ie4? (event.clientX-2)+document.body.scrollLeft : event.clientX+document.body.scrollLeft;
  93     //mouseY = (bw.ns4||bw.ns6)? e.pageY: bw.ie&&bw.win&&!bw.ie4? (event.clientY-2)+document.body.scrollTop : event.clientY+document.body.scrollTop;
  94
  95     //window.status = "X = "+ Glob_X + " Y = "+ Glob_Y;
  96
  97     if (cur_click != null) {
  98         var mGx = Glob_X - dx;
  99         var mGy = Glob_Y - dy;
 100         mGx = mGx > 0 ? mGx : 0;
 101         mGy = mGy > 0 ? mGy : 0;
 102
 103         if (ON_grid) {
 104             mGx = mGx % step < step / 2 ? mGx - mGx % step : mGx - mGx % step + step;
 105             mGy = mGy % step < step / 2 ? mGy - mGy % step : mGy - mGy % step + step;
 106         }
 107
 108         cur_click.style.left = mGx + 'px';
 109         cur_click.style.top  = mGy + 'px';
 110     }
 111
 112     if (ON_relation || ON_display_field) {
 113         document.getElementById('hint').style.left = (Glob_X + 20) + 'px';
 114         document.getElementById('hint').style.top  = (Glob_Y + 20) + 'px';
 115     }
 116
 117     if (layer_menu_cur_click) {
 118         document.getElementById("layer_menu").style.width = ((Glob_X - dx) >= 150 ? Glob_X - dx : 150) + 'px';
 119         //document.getElementById("layer_menu").style.height = Glob_Y - dy>=200?Glob_Y - dy:200;
 120         //document.getElementById("id_scroll_tab").style.height = Glob_Y - dy2;
 121     }
 122 }
 123
 124 function MouseUp(e)
 125 {
 126     if (cur_click != null) {
 127         document.getElementById("canvas").style.visibility = 'visible';
 128         Re_load();
 129         cur_click.style.zIndex = 1;
 130         cur_click = null;
 131     }
 132     layer_menu_cur_click = 0;
 133     //window.releaseEvents(Event.MOUSEMOVE);
 134 }
 135 //------------------------------------------------------------------------------
 136 //------------------------------------------------------------------------------
 137 //------------------------------------------------------------------------------
 138
 139
 140 //function ToInt(s)
 141 //{
 142 //    return s.substring(0,s.length-2)*1; //re = /(\d+)\w*/; newstr = str.replace(re, "$1");
 143 //}
 144
 145 function Canvas_pos()
 146 {
 147     canvas_width  = document.getElementById('canvas').width  = osn_tab_width  - 3;
 148     canvas_height = document.getElementById('canvas').height = osn_tab_height - 3;
 149
 150     if (isIE) {
 151         document.getElementById('canvas').style.width  = ((osn_tab_width  - 3)?(osn_tab_width  - 3):0) + 'px';
 152         document.getElementById('canvas').style.height = ((osn_tab_height - 3)?(osn_tab_height - 3):0) + 'px';
 153     }
 154 }
 155
 156 function Osn_tab_pos()
 157 {
 158     osn_tab_width  = parseInt(document.getElementById('osn_tab').style.width);
 159     osn_tab_height = parseInt(document.getElementById('osn_tab').style.height);
 160 }
 161
 162
 163 function Main()
 164 {
 165     //alert( document.getElementById('osn_tab').offsetTop);
 166     //---CROSS
 167     if (isIE) {
 168         document.getElementById('top_menu').style.position = 'absolute';
 169         document.getElementById('layer_menu').style.position = 'absolute';
 170     }
 171
 172     document.getElementById("layer_menu").style.top = -1000 + 'px'; //fast scroll
 173     sm_x += document.getElementById('osn_tab').offsetLeft;
 174     sm_y += document.getElementById('osn_tab').offsetTop;
 175     Osn_tab_pos();
 176     Canvas_pos();
 177     Small_tab_refresh();
 178     Re_load();
 179     id_hint = document.getElementById('hint');
 180     if (isIE) {
 181         General_scroll();
 182     }
 183 }
 184
 185
 186 //-------------------------------- new -----------------------------------------
 187 function Rezize_osn_tab()
 188 {
 189     var max_X = 0;
 190     var max_Y = 0;
 191     for (key in j_tabs) {
 192         var k_x = parseInt(document.getElementById(key).style.left) + document.getElementById(key).offsetWidth;
 193         var k_y = parseInt(document.getElementById(key).style.top) + document.getElementById(key).offsetHeight;
 194         max_X = max_X < k_x ? k_x : max_X;
 195         max_Y = max_Y < k_y ? k_y : max_Y;
 196     }
 197
 198     osn_tab_width  = max_X + 50;
 199     osn_tab_height = max_Y + 50;
 200     Canvas_pos();
 201     document.getElementById('osn_tab').style.width = osn_tab_width + 'px';
 202     document.getElementById('osn_tab').style.height = osn_tab_height + 'px';
 203 }
 204 //------------------------------------------------------------------------------
 205
 206 /**
 207  * refreshes display, must be called after state changes
 208  */
 209 function Re_load()
 210 {
 211     Rezize_osn_tab();
 212     var n;
 213     var x1;
 214     var x2;
 215     var a = new Array();
 216     Clear();
 217     for (K in contr)
 218         for (key in contr[K])                     // contr name
 219             for (key2 in contr[K][key])           // table name
 220                 for (key3 in contr[K][key][key2]) // field name
 221                 {
 222                     if (!document.getElementById("check_vis_" + key2).checked ||
 223                         !document.getElementById("check_vis_" + contr[K][key][key2][key3][0]).checked) {
 224                         // if hide
 225                         continue;
 226                     }
 227                     var x1_left  = document.getElementById(key2).offsetLeft+1;
 228                     var x1_right = x1_left + document.getElementById(key2).offsetWidth;
 229                     var x2_left  = document.getElementById(contr[K][key][key2][key3][0]).offsetLeft;
 230                     var x2_right = x2_left + document.getElementById(contr[K][key][key2][key3][0]).offsetWidth;
 231                     a[0] = Math.abs(x1_left - x2_left);
 232                     a[1] = Math.abs(x1_left - x2_right);
 233                     a[2] = Math.abs(x1_right - x2_left);
 234                     a[3] = Math.abs(x1_right - x2_right);
 235                     n = s_left = s_right = 0;
 236                     for (var i = 1; i < 4; i++) {
 237                         if (a[n] > a[i]) {
 238                             n = i;
 239                         }
 240                     }
 241                     if (n == 1) {
 242                         x1 = x1_left - sm_s;
 243                         x2 = x2_right + sm_s;
 244                         if (x1 < x2) {
 245                             n = 0;
 246                         }
 247                     }
 248                     if (n == 2) {
 249                         x1 = x1_right + sm_s;
 250                         x2 = x2_left - sm_s;
 251                         if (x1 > x2) {
 252                             n = 0;
 253                         }
 254                     }
 255                     if (n == 3) {
 256                         x1 = x1_right + sm_s;
 257                         x2 = x2_right + sm_s;
 258                         s_right = 1;
 259                     }
 260                     if (n == 0) {
 261                         x1 = x1_left - sm_s;
 262                         x2 = x2_left - sm_s;
 263                         s_left = 1;
 264                     }
 265                     //alert(key2 + "." + key3);
 266
 267                     var row_offset_top = 0;
 268                     //alert('id_tbody_' + key2);
 269                     //alert(document.getElementById('id_hide_tbody_' + key2));
 270                     var tab_hide_button = document.getElementById('id_hide_tbody_' + key2);
 271
 272                     //alert(tab_hide_button.innerHTML);
 273                     if (tab_hide_button.innerHTML == 'v') {
 274                         row_offset_top = document.getElementById(key2 + "." + key3).offsetTop;
 275                     }
 276
 277                     var y1 = document.getElementById(key2).offsetTop
 278                          + row_offset_top
 279                          + height_field;
 280                     //alert(1);
 281
 282                     row_offset_top = 0;
 283                     var tab_hide_button = document.getElementById('id_hide_tbody_' + contr[K][key][key2][key3][0]);
 284                     if (tab_hide_button.innerHTML == 'v') {
 285                         row_offset_top = document.getElementById(contr[K][key][key2][key3][0]
 286                             + '.' + contr[K][key][key2][key3][1]).offsetTop;
 287                     }
 288
 289                     var y2 =
 290                           document.getElementById(contr[K][key][key2][key3][0]).offsetTop
 291                         + row_offset_top
 292                         + height_field;
 293
 294                     //alert(y1 + ' - ' + key2 + "." + key3);
 295                     Line0(x1 - sm_x, y1 - sm_y, x2 - sm_x, y2 - sm_y, "rgba(0,100,150,1)");
 296                 }
 297 }
 298
 299 /**
 300  * draws a line from x1:y1 to x2:y2 with color
 301  */
 302 function Line(x1, y1, x2, y2, color_line)
 303 {
 304     var canvas = document.getElementById("canvas");
 305     var ctx    = canvas.getContext("2d");
 306     ctx.strokeStyle = color_line;
 307     ctx.lineWidth = 1;
 308     ctx.beginPath();
 309     ctx.moveTo(x1, y1);
 310     ctx.lineTo(x2, y2);
 311     ctx.stroke();
 312 }
 313
 314 /**
 315  * draws a relation/constraint line, whether angular or not
 316  */
 317 function Line0(x1, y1, x2, y2, color_line)
 318 {
 319     Circle(x1, y1, 3, 3, "rgba(0,0,255,1)");
 320     Rect(x2 - 1, y2 - 2, 4, 4, "rgba(0,0,255,1)");
 321
 322     if (ON_angular_direct) {
 323         Line2(x1, y1, x2, y2, color_line);
 324     } else {
 325         Line3(x1, y1, x2, y2, color_line);
 326     }
 327 }
 328
 329 /**
 330  * draws a angualr relation/constraint line
 331  */
 332 function Line2(x1, y1, x2, y2, color_line)
 333 {
 334     var x1_ = x1;
 335     var x2_ = x2;
 336
 337     if (s_right) {
 338         x1_ += sm_add;
 339         x2_ += sm_add;
 340     } else if (s_left) {
 341         x1_ -= sm_add;
 342         x2_ -= sm_add;
 343     } else if (x1 < x2) {
 344         x1_ += sm_add;
 345         x2_ -= sm_add;
 346     } else {
 347         x1_ -= sm_add;
 348         x2_ += sm_add;
 349     }
 350
 351     Line(x1, y1, x1_, y1, color_line);
 352     Line(x2, y2, x2_, y2, color_line);
 353     Line(x1_, y1, x2_, y2, color_line);
 354 }
 355
 356 /**
 357  * draws a relation/constraint line
 358  */
 359 function Line3(x1, y1, x2, y2, color_line)
 360 {
 361     var x1_ = x1;
 362     var x2_ = x2;
 363
 364     if (s_right) {
 365         if (x1 < x2) {
 366             x1_ += x2 - x1 + sm_add;
 367             x2_ += sm_add;
 368         } else {
 369             x2_ += x1 - x2 + sm_add;
 370             x1_ += sm_add;
 371         }
 372
 373         Line(x1, y1, x1_, y1, color_line);
 374         Line(x2, y2, x2_, y2, color_line);
 375         Line(x1_, y1, x2_, y2, color_line);
 376         return;
 377     }
 378     if (s_left) {
 379         if (x1 < x2) {
 380             x2_ -= x2 - x1 + sm_add;
 381             x1_ -= sm_add;
 382         } else {
 383             x1_ -= x1 - x2 + sm_add;
 384             x2_ -= sm_add;
 385         }
 386
 387         Line(x1, y1, x1_, y1, color_line);
 388         Line(x2, y2, x2_, y2, color_line);
 389         Line(x1_, y1, x2_, y2, color_line);
 390         return;
 391     }
 392
 393     var x_s = (x1 + x2) / 2;
 394     Line(x1, y1, x_s, y1, color_line);
 395     Line(x_s, y2, x2, y2, color_line);
 396     Line(x_s, y1, x_s, y2, color_line);
 397 }
 398
 399 function Circle(x, y, r, w, color)
 400 {
 401     var ctx = document.getElementById('canvas').getContext('2d');
 402     ctx.beginPath();
 403     ctx.moveTo(x, y);
 404     ctx.lineWidth = w;
 405     ctx.strokeStyle = color;
 406     ctx.arc(x, y, r, 0, 2 * Math.PI, true);
 407     ctx.stroke();
 408 }
 409
 410 function Clear()
 411 {
 412     var canvas = document.getElementById("canvas");
 413     var ctx    = canvas.getContext("2d");
 414     ctx.clearRect(0, 0, canvas_width, canvas_height);
 415 }
 416
 417 function Rect(x1, y1, w, h, color)
 418 {
 419     var ctx = document.getElementById('canvas').getContext('2d');
 420     ctx.fillStyle = color;
 421     ctx.fillRect(x1, y1, w, h);
 422 }
 423
 424 //------------------------------ SAVE ------------------------------------------
 425 function Save(url) // (del?) no for pdf
 426 {
 427     for (key in j_tabs) {
 428         document.getElementById('t_x_' + key + '_').value = parseInt(document.getElementById(key).style.left);
 429         document.getElementById('t_y_' + key + '_').value = parseInt(document.getElementById(key).style.top);
 430         document.getElementById('t_v_' + key + '_').value = document.getElementById('id_tbody_' + key).style.display == 'none' ? 0 : 1;
 431         document.getElementById('t_h_' + key + '_').value = document.getElementById('check_vis_' + key).checked ? 1 : 0;
 432     }
 433     document.form1.action = url;
 434     document.form1.submit();
 435 }
 436
 437 function Get_url_pos()
 438 {
 439     var poststr = '';
 440     for (key in j_tabs) {
 441         poststr += '&t_x[' + key + ']=' + parseInt(document.getElementById(key).style.left);
 442         poststr += '&t_y[' + key + ']=' + parseInt(document.getElementById(key).style.top);
 443         poststr += '&t_v[' + key + ']=' + (document.getElementById('id_tbody_' + key).style.display == 'none' ? 0 : 1);
 444         poststr += '&t_h[' + key + ']=' + (document.getElementById('check_vis_' + key).checked ? 1 : 0);
 445     }
 446     return poststr;
 447 }
 448
 449 function Save2()
 450 {
 451     var poststr = 'IS_AJAX=1&server='+server+'&db=' + db + '&token=' + token + '&die_save_pos=1';
 452     poststr += Get_url_pos();
 453     makeRequest('pmd_save_pos.php', poststr);
 454 }
 455
 456 function Grid()
 457 {
 458     if (!ON_grid) {
 459         ON_grid = 1;
 460         document.getElementById('grid_button').className = 'M_butt_Selected_down';
 461     } else {
 462         document.getElementById('grid_button').className = 'M_butt';
 463         ON_grid = 0;
 464     }
 465 }
 466
 467 function Angular_direct()
 468 {
 469     if (ON_angular_direct) {
 470         ON_angular_direct = 0;
 471         document.getElementById('angular_direct_button').className = 'M_butt_Selected_down';
 472     } else {
 473         ON_angular_direct = 1;
 474         document.getElementById('angular_direct_button').className = 'M_butt';
 475     }
 476     Re_load();
 477 }
 478 //++++++++++++++++++++++++++++++ RELATION ++++++++++++++++++++++++++++++++++++++
 479 function Start_relation()
 480 {
 481     if (ON_display_field) {
 482         return;
 483     }
 484
 485     if (!ON_relation) {
 486         document.getElementById('InnoDB_relation').style.display = '';
 487         ON_relation = 1;
 488         document.getElementById('hint').innerHTML = LangSelectReferencedKey;
 489         document.getElementById('hint').style.visibility = "visible";
 490         document.getElementById('rel_button').className = 'M_butt_Selected_down';
 491     } else {
 492         document.getElementById('hint').innerHTML = "";
 493         document.getElementById('hint').style.visibility = "hidden";
 494         document.getElementById('rel_button').className = 'M_butt';
 495         click_field = 0;
 496         ON_relation = 0;
 497     }
 498 }
 499
 500 function Click_field(T, f, PK) // table field
 501 {
 502     if (ON_relation) {
 503         if (!click_field) {
 504             //.style.display=='none'        .style.visibility = "hidden"
 505             if (!PK) {
 506                 alert(LangPleaseSelectPrimaryOrUniqueKey);
 507                 return;// 0;
 508             }//PK
 509             if (j_tabs[db + '.' + T] != 'INNODB') {
 510                 document.getElementById('InnoDB_relation').style.display = 'none';
 511             }
 512             click_field = 1;
 513             link_relation = "T1=" + T + "&F1=" + f;
 514             document.getElementById('hint').innerHTML = LangSelectForeignKey;
 515         } else {
 516             Start_relation(); // hidden hint...
 517             if (j_tabs[db + '.' + T] != 'INNODB' || !PK) {
 518                 document.getElementById('InnoDB_relation').style.display = 'none';
 519             }
 520             var left = Glob_X - (document.getElementById('layer_new_relation').offsetWidth>>1);
 521             document.getElementById('layer_new_relation').style.left = left + 'px';
 522             var top = Glob_Y - document.getElementById('layer_new_relation').offsetHeight - 10;
 523             document.getElementById('layer_new_relation').style.top  = top + 'px';
 524             document.getElementById('layer_new_relation').style.visibility = "visible";
 525             link_relation += '&T2=' + T + '&F2=' + f;
 526         }
 527     }
 528
 529     if (ON_display_field) {
 530         // if is display field
 531         if (display_field[T] == f) {
 532             //alert(T);
 533             //s = '';for(k in display_field)s += k + ' = ' + display_field[k] + ',';alert(s);
 534             old_class = 'tab_field';
 535             //display_field.splice(T, 1);
 536             delete display_field[T];
 537             //s = '';for(k in display_field)s += k + ' = ' + display_field[k] + ', ';alert(s);
 538             //n = 0;for(k in display_field)n++;alert(n);
 539         } else {
 540             old_class = 'tab_field_3';
 541             if (display_field[T]) {
 542                 document.getElementById('id_tr_' + T + '.' + display_field[T]).className = 'tab_field';
 543                 //display_field.splice(T, 1);
 544                 delete display_field[T];
 545             }
 546             display_field[T] = f;
 547         }
 548         ON_display_field = 0;
 549         document.getElementById('hint').innerHTML = "";
 550         document.getElementById('hint').style.visibility = "hidden";
 551         document.getElementById('display_field_button').className = 'M_butt';
 552         makeRequest('pmd_display_field.php', 'T=' + T + '&F=' + f + '&server=' + server + '&db=' + db + '&token=' + token);
 553     }
 554 }
 555
 556 function New_relation()
 557 {
 558     document.getElementById('layer_new_relation').style.visibility = 'hidden';
 559     link_relation += '&server=' + server + '&db=' + db + '&token=' + token + '&die_save_pos=0';
 560     link_relation += '&on_delete=' + document.getElementById('on_delete').value + '&on_update=' + document.getElementById('on_update').value;
 561     link_relation += Get_url_pos();
 562
 563     //alert(link_relation);
 564     makeRequest('pmd_relation_new.php', link_relation);
 565 }
 566
 567 //-------------------------- create tables -------------------------------------
 568
 569 function Start_table_new()
 570 {
 571     window.location.href = 'db_operations.php?server=' + server + '&db=' + db + '&token=' + token;
 572 }
 573
 574 function Start_tab_upd(table)
 575 {
 576     window.location.href = 'tbl_structure.php?server=' + server + '&db=' + db + '&token=' + token + '&table=' + table;
 577 }
 578 //--------------------------- hide tables --------------------------------------
 579
 580 function Small_tab_all(id_this) // max/min all tables
 581 {
 582     if (id_this.alt == "v") {
 583         for (key in j_tabs) {
 584             if (document.getElementById('id_hide_tbody_'+key).innerHTML == "v") {
 585                 Small_tab(key, 0);
 586             }
 587         }
 588         id_this.alt = ">";
 589         id_this.src = "pmd/images/rightarrow1.png";
 590     } else {
 591         for (key in j_tabs) {
 592             if (document.getElementById('id_hide_tbody_'+key).innerHTML != "v") {
 593                 Small_tab(key, 0);
 594             }
 595         }
 596         id_this.alt = "v";
 597         id_this.src = "pmd/images/downarrow1.png";
 598     }
 599     Re_load();
 600 }
 601
 602 function Small_tab_invert() // invert max/min all tables
 603 {
 604     for (key in j_tabs) {
 605         Small_tab(key, 0);
 606     }
 607     Re_load();
 608 }
 609
 610 function Small_tab_refresh()
 611 {
 612      for (key in j_tabs) {
 613          if(document.getElementById('id_hide_tbody_'+key).innerHTML != "v") {
 614              Small_tab(key, 0);
 615              Small_tab(key, 0);
 616          }
 617      }
 618 }
 619
 620 function Small_tab(t, re_load)
 621 {
 622     var id      = document.getElementById('id_tbody_' + t);
 623     var id_this = document.getElementById('id_hide_tbody_' + t);
 624     var id_t    = document.getElementById(t);
 625
 626     id_t.style.width = id_t.offsetWidth + 'px';
 627     if (id_this.innerHTML == "v") {
 628         //---CROSS
 629         id.style.display = 'none';
 630         id_this.innerHTML = '>';
 631     } else {
 632         id.style.display = '';
 633         id_this.innerHTML = 'v';
 634     }
 635     if (re_load) {
 636         Re_load();
 637     }
 638 }
 639 //------------------------------------------------------------------------------
 640 function Select_tab(t)
 641 {
 642     var id_zag = document.getElementById('id_zag_' + t);
 643     if (id_zag.className != 'tab_zag_3') {
 644         document.getElementById('id_zag_' + t).className = 'tab_zag_2';
 645     } else {
 646         document.getElementById('id_zag_' + t).className = 'tab_zag';
 647     }
 648     //----------
 649     var id_t = document.getElementById(t);
 650     window.scrollTo(parseInt(id_t.style.left) - 300, parseInt(id_t.style.top) - 300);
 651
 652     setTimeout(function(){document.getElementById('id_zag_' + t).className = 'tab_zag';}, 800);
 653 }
 654 //------------------------------------------------------------------------------
 655
 656 function Canvas_click(id)
 657 {
 658     var n = 0;
 659     var relation_name = 0;
 660     var selected = 0;
 661     var a = new Array();
 662     var Key0, Key1, Key2, Key3, Key, x1, x2;
 663     Clear();
 664     for (K in contr)
 665         for (key in contr[K])
 666             for (key2 in contr[K][key])
 667                 for (key3 in contr[K][key][key2]) {
 668                     if (!document.getElementById("check_vis_"+key2).checked ||
 669                         !document.getElementById("check_vis_"+contr[K][key][key2][key3][0]).checked) continue; // if hide
 670                     var x1_left  = document.getElementById(key2).offsetLeft + 1;//document.getElementById(key2+"."+key3).offsetLeft;
 671                     var x1_right = x1_left + document.getElementById(key2).offsetWidth;
 672                     var x2_left  = document.getElementById(contr[K][key][key2][key3][0]).offsetLeft;//+document.getElementById(contr[K][key2][key3][0]+"."+contr[K][key2][key3][1]).offsetLeft
 673                     var x2_right = x2_left + document.getElementById(contr[K][key][key2][key3][0]).offsetWidth;
 674                     a[0] = Math.abs(x1_left - x2_left);
 675                     a[1] = Math.abs(x1_left - x2_right);
 676                     a[2] = Math.abs(x1_right - x2_left);
 677                     a[3] = Math.abs(x1_right - x2_right);
 678                     n = s_left = s_right = 0;
 679                     for (var i = 1; i < 4; i++) {
 680                         if (a[n] > a[i]) {
 681                             n = i;
 682                         }
 683                     }
 684                     if (n == 1) {
 685                         x1 = x1_left - sm_s;
 686                         x2 = x2_right + sm_s;
 687                         if (x1 < x2) {
 688                             n = 0;
 689                         }
 690                     }
 691                     if (n == 2) {
 692                         x1 = x1_right + sm_s;
 693                         x2 = x2_left - sm_s;
 694                         if (x1 > x2) {
 695                             n = 0;
 696                         }
 697                     }
 698                     if (n == 3) {
 699                         x1 = x1_right + sm_s;
 700                         x2 = x2_right + sm_s;
 701                         s_right = 1;
 702                     }
 703                     if (n == 0) {
 704                         x1 = x1_left - sm_s;
 705                         x2 = x2_left - sm_s;
 706                         s_left    = 1;
 707                     }
 708
 709                     var y1 = document.getElementById(key2).offsetTop + document.getElementById(key2+"."+key3).offsetTop + height_field;
 710                     var y2 = document.getElementById(contr[K][key][key2][key3][0]).offsetTop +
 711                                      document.getElementById(contr[K][key][key2][key3][0]+"."+contr[K][key][key2][key3][1]).offsetTop + height_field;
 712                     if (!selected && Glob_X > x1 - 10 && Glob_X < x1 + 10 && Glob_Y > y1 - 7 && Glob_Y < y1 + 7) {
 713                         Line0(x1 - sm_x, y1 - sm_y, x2 - sm_x, y2 - sm_y, "rgba(255,0,0,1)");
 714                         selected = 1; // Rect(x1-sm_x,y1-sm_y,10,10,"rgba(0,255,0,1)");
 715                         relation_name = key; //
 716                         Key0 = contr[K][key][key2][key3][0];
 717                         Key1 = contr[K][key][key2][key3][1];
 718                         Key2 = key2; Key3 = key3;
 719                         Key = K;
 720                     } else {
 721                         Line0(x1 - sm_x, y1 - sm_y, x2 - sm_x, y2 - sm_y, "rgba(0,100,150,1)");
 722                     }
 723                 }
 724     if (selected) {
 725         // select relations
 726         //alert(Key0+' - '+Key1+' - '+Key2+' - '+Key3);
 727         var left = Glob_X - (document.getElementById('layer_upd_relation').offsetWidth>>1);
 728         document.getElementById('layer_upd_relation').style.left = left + 'px';
 729         var top = Glob_Y - document.getElementById('layer_upd_relation').offsetHeight - 10;
 730         document.getElementById('layer_upd_relation').style.top = top + 'px';
 731         document.getElementById('layer_upd_relation').style.visibility = 'visible';
 732         link_relation = 'T1=' + Key0 + '&F1=' + Key1 + '&T2=' + Key2 + '&F2=' + Key3 + '&K=' + Key;
 733     }
 734 }
 735
 736 function Upd_relation()
 737 {
 738     document.getElementById('layer_upd_relation').style.visibility = 'hidden';
 739     link_relation += '&server=' + server + '&db=' + db + '&token=' + token + '&die_save_pos=0';
 740     link_relation += Get_url_pos();
 741     makeRequest('pmd_relation_upd.php', link_relation);
 742 }
 743
 744 function VisibleTab(id, t_n)
 745 {
 746     if (id.checked) {
 747         document.getElementById(t_n).style.visibility = 'visible';
 748     } else {
 749         document.getElementById(t_n).style.visibility = 'hidden';
 750     }
 751     Re_load();
 752 }
 753
 754 function Hide_tab_all(id_this) // max/min all tables
 755 {
 756     if (id_this.alt == 'v') {
 757         id_this.alt = '>';
 758         id_this.src = "pmd/images/rightarrow1.png";
 759     } else {
 760         id_this.alt = 'v';
 761         id_this.src = "pmd/images/downarrow1.png";
 762     }
 763     var E = document.form1;
 764     for (i = 0; i < E.elements.length; i++) {
 765         if (E.elements[i].type == "checkbox" && E.elements[i].id.substring(0, 10) == 'check_vis_') {
 766             if (id_this.alt == 'v') {
 767                 E.elements[i].checked = true;
 768                 document.getElementById(E.elements[i].value).style.visibility = 'visible';
 769             } else {
 770                 E.elements[i].checked = false;
 771                 document.getElementById(E.elements[i].value).style.visibility = 'hidden';
 772             }
 773         }
 774     }
 775     Re_load();
 776 }
 777
 778 function in_array_k(x, m)
 779 {
 780     var b = 0;
 781     for (u in m) {
 782         if (x == u) {
 783             b=1;
 784             break;
 785         }
 786     }
 787     return b;
 788 }
 789
 790 function No_have_constr(id_this)
 791 {
 792     var a = new Array();
 793     for (K in contr)
 794         for (key in contr[K])                     // contr name
 795             for (key2 in contr[K][key])           // table name
 796                 for (key3 in contr[K][key][key2]) // field name
 797                     a[key2] = a[contr[K][key][key2][key3][0]] = 1; // exist constr
 798
 799
 800     if (id_this.alt == 'v') {
 801         id_this.alt = '>';
 802         id_this.src = "pmd/images/rightarrow2.png";
 803     } else {
 804         id_this.alt = 'v';
 805         id_this.src = "pmd/images/downarrow2.png";
 806     }
 807     var E = document.form1;
 808     for (i = 0; i < E.elements.length; i++) {
 809         if (E.elements[i].type == "checkbox" && E.elements[i].id.substring(0, 10) == 'check_vis_')
 810         {
 811             if (!in_array_k(E.elements[i].value, a))
 812             if (id_this.alt == 'v') {
 813                 E.elements[i].checked = true;
 814                 document.getElementById(E.elements[i].value).style.visibility = 'visible';
 815             } else {
 816                 E.elements[i].checked = false;
 817                 document.getElementById(E.elements[i].value).style.visibility = 'hidden';
 818             }
 819         }
 820     }
 821 }
 822
 823 function Help()
 824 {
 825     var WinHelp = window.open("pmd_help.php", "wind1", "top=200,left=400,width=300,height=200,resizable=yes,scrollbars=yes,menubar=no");
 826 }
 827
 828 function PDF_save()
 829 {
 830     // var WinPDF =
 831     // window.open("pmd_pdf.php?token="+token+"&db="+db,"wind1", "top=200,left=200,width=200,height=100,resizable=yes,scrollbars=yes,menubar=no");
 832     Save('pmd_pdf.php?server=' + server + '&token=' + token + '&db=' + db);
 833 }
 834
 835 function General_scroll()
 836 {
 837     /*
 838     if (!document.getElementById('show_relation_olways').checked) {
 839         document.getElementById("canvas").style.visibility = 'hidden';
 840         clearTimeout(timeoutID);
 841         timeoutID = setTimeout(General_scroll_end, 500);
 842     }
 843     */
 844     //if (timeoutID)
 845     clearTimeout(timeoutID);
 846     timeoutID = setTimeout
 847     (
 848         function()
 849         {
 850             document.getElementById('top_menu').style.left = document.body.scrollLeft + 'px';
 851             document.getElementById('top_menu').style.top  = document.body.scrollTop + 'px';
 852             document.getElementById('layer_menu').style.left = document.body.scrollLeft + 'px';
 853             document.getElementById('layer_menu').style.top  = (document.body.scrollTop + document.getElementById('top_menu').offsetHeight) + 'px';
 854         }
 855         ,200
 856     );
 857 }
 858
 859 /*
 860 function General_scroll_end()
 861 {
 862     document.getElementById('layer_menu').style.left = document.body.scrollLeft;
 863     document.getElementById('layer_menu').style.top  = document.body.scrollTop + document.getElementById('top_menu').offsetHeight;
 864     if (isIE) {
 865         document.getElementById('layer_menu').style.left = document.body.scrollLeft;
 866         document.getElementById('layer_menu').style.top  = document.body.scrollTop + document.getElementById('top_menu').offsetHeight;
 867     }
 868     document.getElementById("canvas").style.visibility = 'visible';
 869 }
 870 */
 871
 872 function Show_left_menu(id_this) // max/min all tables
 873 {
 874     if (id_this.alt == "v") {
 875         document.getElementById("layer_menu").style.top = document.getElementById('top_menu').offsetHeight + 'px';
 876         document.getElementById("layer_menu").style.visibility = 'visible';
 877         id_this.alt = ">";
 878         id_this.src = "pmd/images/uparrow2_m.png";
 879         if (isIE) {
 880             General_scroll();
 881         }
 882     } else {
 883         document.getElementById("layer_menu").style.top = -1000 + 'px'; //fast scroll
 884         document.getElementById("layer_menu").style.visibility = 'hidden';
 885         id_this.alt = "v";
 886         id_this.src = "pmd/images/downarrow2_m.png";
 887     }
 888 }
 889 //------------------------------------------------------------------------------
 890 function Top_menu_right(id_this)
 891 {
 892     if (id_this.alt == ">") {
 893         document.getElementById('top_menu').style.marginLeft = document.getElementById('top_menu').offsetWidth + 'px'; // = 350
 894         id_this.alt = "<";
 895         id_this.src = "pmd/images/2leftarrow_m.png";
 896     } else {
 897         document.getElementById('top_menu').style.marginLeft = 0;
 898         id_this.alt = ">";
 899         id_this.src = "pmd/images/2rightarrow_m.png";
 900     }
 901 }
 902 //------------------------------------------------------------------------------
 903 function Start_display_field()
 904 {
 905     if (ON_relation) {
 906         return;
 907     }
 908     if (!ON_display_field) {
 909         ON_display_field = 1;
 910         document.getElementById('hint').innerHTML = LangChangeDisplay;
 911         document.getElementById('hint').style.visibility = "visible";
 912         document.getElementById('display_field_button').className = 'M_butt_Selected_down';//'#FFEE99';gray #AAAAAA
 913
 914         if (isIE) { // correct for IE
 915             document.getElementById('display_field_button').className = 'M_butt_Selected_down_IE';
 916         }
 917     } else {
 918         document.getElementById('hint').innerHTML = "";
 919         document.getElementById('hint').style.visibility = "hidden";
 920         document.getElementById('display_field_button').className = 'M_butt';
 921         ON_display_field = 0;
 922     }
 923 }