wp-admin/js/common.js

   1 var showNotice, adminMenu, columns, validateForm, screenMeta;
   2 (function($){
   3 // Removed in 3.3.
   4 // (perhaps) needed for back-compat
   5 adminMenu = {
   6         init : function() {},
   7         fold : function() {},
   8         restoreMenuState : function() {},
   9         toggle : function() {},
  10         favorites : function() {}
  11 };
  12
  13 // show/hide/save table columns
  14 columns = {
  15         init : function() {
  16                 var that = this;
  17                 $('.hide-column-tog', '#adv-settings').click( function() {
  18                         var $t = $(this), column = $t.val();
  19                         if ( $t.prop('checked') )
  20                                 that.checked(column);
  21                         else
  22                                 that.unchecked(column);
  23
  24                         columns.saveManageColumnsState();
  25                 });
  26         },
  27
  28         saveManageColumnsState : function() {
  29                 var hidden = this.hidden();
  30                 $.post(ajaxurl, {
  31                         action: 'hidden-columns',
  32                         hidden: hidden,
  33                         screenoptionnonce: $('#screenoptionnonce').val(),
  34                         page: pagenow
  35                 });
  36         },
  37
  38         checked : function(column) {
  39                 $('.column-' + column).show();
  40                 this.colSpanChange(+1);
  41         },
  42
  43         unchecked : function(column) {
  44                 $('.column-' + column).hide();
  45                 this.colSpanChange(-1);
  46         },
  47
  48         hidden : function() {
  49                 return $('.manage-column').filter(':hidden').map(function() { return this.id; }).get().join(',');
  50         },
  51
  52         useCheckboxesForHidden : function() {
  53                 this.hidden = function(){
  54                         return $('.hide-column-tog').not(':checked').map(function() {
  55                                 var id = this.id;
  56                                 return id.substring( id, id.length - 5 );
  57                         }).get().join(',');
  58                 };
  59         },
  60
  61         colSpanChange : function(diff) {
  62                 var $t = $('table').find('.colspanchange'), n;
  63                 if ( !$t.length )
  64                         return;
  65                 n = parseInt( $t.attr('colspan'), 10 ) + diff;
  66                 $t.attr('colspan', n.toString());
  67         }
  68 }
  69
  70 $(document).ready(function(){columns.init();});
  71
  72 validateForm = function( form ) {
  73         return !$( form ).find('.form-required').filter( function() { return $('input:visible', this).val() == ''; } ).addClass( 'form-invalid' ).find('input:visible').change( function() { $(this).closest('.form-invalid').removeClass( 'form-invalid' ); } ).size();
  74 }
  75
  76 // stub for doing better warnings
  77 showNotice = {
  78         warn : function() {
  79                 var msg = commonL10n.warnDelete || '';
  80                 if ( confirm(msg) ) {
  81                         return true;
  82                 }
  83
  84                 return false;
  85         },
  86
  87         note : function(text) {
  88                 alert(text);
  89         }
  90 };
  91
  92 screenMeta = {
  93         element: null, // #screen-meta
  94         toggles: null, // .screen-meta-toggle
  95         page:    null, // #wpcontent
  96
  97         init: function() {
  98                 this.element = $('#screen-meta');
  99                 this.toggles = $('.screen-meta-toggle a');
 100                 this.page    = $('#wpcontent');
 101
 102                 this.toggles.click( this.toggleEvent );
 103         },
 104
 105         toggleEvent: function( e ) {
 106                 var panel = $( this.href.replace(/.+#/, '#') );
 107                 e.preventDefault();
 108
 109                 if ( !panel.length )
 110                         return;
 111
 112                 if ( panel.is(':visible') )
 113                         screenMeta.close( panel, $(this) );
 114                 else
 115                         screenMeta.open( panel, $(this) );
 116         },
 117
 118         open: function( panel, link ) {
 119
 120                 $('.screen-meta-toggle').not( link.parent() ).css('visibility', 'hidden');
 121
 122                 panel.parent().show();
 123                 panel.slideDown( 'fast', function() {
 124                         panel.focus();
 125                         link.addClass('screen-meta-active').attr('aria-expanded', true);
 126                 });
 127         },
 128
 129         close: function( panel, link ) {
 130                 panel.slideUp( 'fast', function() {
 131                         link.removeClass('screen-meta-active').attr('aria-expanded', false);
 132                         $('.screen-meta-toggle').css('visibility', '');
 133                         panel.parent().hide();
 134                 });
 135         }
 136 };
 137
 138 /**
 139  * Help tabs.
 140  */
 141 $('.contextual-help-tabs').delegate('a', 'click focus', function(e) {
 142         var link = $(this),
 143                 panel;
 144
 145         e.preventDefault();
 146
 147         // Don't do anything if the click is for the tab already showing.
 148         if ( link.is('.active a') )
 149                 return false;
 150
 151         // Links
 152         $('.contextual-help-tabs .active').removeClass('active');
 153         link.parent('li').addClass('active');
 154
 155         panel = $( link.attr('href') );
 156
 157         // Panels
 158         $('.help-tab-content').not( panel ).removeClass('active').hide();
 159         panel.addClass('active').show();
 160 });
 161
 162 $(document).ready( function() {
 163         var lastClicked = false, checks, first, last, checked, menu = $('#adminmenu'), mobileEvent,
 164                 pageInput = $('input.current-page'), currentPage = pageInput.val();
 165
 166         // when the menu is folded, make the fly-out submenu header clickable
 167         menu.on('click.wp-submenu-head', '.wp-submenu-head', function(e){
 168                 $(e.target).parent().siblings('a').get(0).click();
 169         });
 170
 171         $('#collapse-menu').on('click.collapse-menu', function(e){
 172                 var body = $( document.body ), respWidth;
 173
 174                 // reset any compensation for submenus near the bottom of the screen
 175                 $('#adminmenu div.wp-submenu').css('margin-top', '');
 176
 177                 // WebKit excludes the width of the vertical scrollbar when applying the CSS "@media screen and (max-width: ...)"
 178                 // and matches $(window).width().
 179                 // Firefox and IE > 8 include the scrollbar width, so after the jQuery normalization
 180                 // $(window).width() is 884px but window.innerWidth is 900px.
 181                 // (using window.innerWidth also excludes IE < 9)
 182                 respWidth = navigator.userAgent.indexOf('AppleWebKit/') > -1 ? $(window).width() : window.innerWidth;
 183
 184                 if ( respWidth && respWidth < 900 ) {
 185                         if ( body.hasClass('auto-fold') ) {
 186                                 body.removeClass('auto-fold').removeClass('folded');
 187                                 setUserSetting('unfold', 1);
 188                                 setUserSetting('mfold', 'o');
 189                         } else {
 190                                 body.addClass('auto-fold');
 191                                 setUserSetting('unfold', 0);
 192                         }
 193                 } else {
 194                         if ( body.hasClass('folded') ) {
 195                                 body.removeClass('folded');
 196                                 setUserSetting('mfold', 'o');
 197                         } else {
 198                                 body.addClass('folded');
 199                                 setUserSetting('mfold', 'f');
 200                         }
 201                 }
 202         });
 203
 204         if ( 'ontouchstart' in window || /IEMobile\/[1-9]/.test(navigator.userAgent) ) { // touch screen device
 205                 // iOS Safari works with touchstart, the rest work with click
 206                 mobileEvent = /Mobile\/.+Safari/.test(navigator.userAgent) ? 'touchstart' : 'click';
 207
 208                 // close any open submenus when touch/click is not on the menu
 209                 $(document.body).on( mobileEvent+'.wp-mobile-hover', function(e) {
 210                         if ( !$(e.target).closest('#adminmenu').length )
 211                                 menu.find('li.wp-has-submenu.opensub').removeClass('opensub');
 212                 });
 213
 214                 menu.find('a.wp-has-submenu').on( mobileEvent+'.wp-mobile-hover', function(e) {
 215                         var el = $(this), parent = el.parent();
 216
 217                         // Show the sub instead of following the link if:
 218                         //      - the submenu is not open
 219                         //      - the submenu is not shown inline or the menu is not folded
 220                         if ( !parent.hasClass('opensub') && ( !parent.hasClass('wp-menu-open') || parent.width() < 40 ) ) {
 221                                 e.preventDefault();
 222                                 menu.find('li.opensub').removeClass('opensub');
 223                                 parent.addClass('opensub');
 224                         }
 225                 });
 226         }
 227
 228         menu.find('li.wp-has-submenu').hoverIntent({
 229                 over: function(e){
 230                         var b, h, o, f, m = $(this).find('.wp-submenu'), menutop, wintop, maxtop, top = parseInt( m.css('top'), 10 );
 231
 232                         if ( isNaN(top) || top > -5 ) // meaning the submenu is visible
 233                                 return;
 234
 235                         menutop = $(this).offset().top;
 236                         wintop = $(window).scrollTop();
 237                         maxtop = menutop - wintop - 30; // max = make the top of the sub almost touch admin bar
 238
 239                         b = menutop + m.height() + 1; // Bottom offset of the menu
 240                         h = $('#wpwrap').height(); // Height of the entire page
 241                         o = 60 + b - h;
 242                         f = $(window).height() + wintop - 15; // The fold
 243
 244                         if ( f < (b - o) )
 245                                 o = b - f;
 246
 247                         if ( o > maxtop )
 248                                 o = maxtop;
 249
 250                         if ( o > 1 )
 251                                 m.css('margin-top', '-'+o+'px');
 252                         else
 253                                 m.css('margin-top', '');
 254
 255                         menu.find('li.menu-top').removeClass('opensub');
 256                         $(this).addClass('opensub');
 257                 },
 258                 out: function(){
 259                         $(this).removeClass('opensub').find('.wp-submenu').css('margin-top', '');
 260                 },
 261                 timeout: 200,
 262                 sensitivity: 7,
 263                 interval: 90
 264         });
 265
 266         menu.on('focus.adminmenu', '.wp-submenu a', function(e){
 267                 $(e.target).closest('li.menu-top').addClass('opensub');
 268         }).on('blur.adminmenu', '.wp-submenu a', function(e){
 269                 $(e.target).closest('li.menu-top').removeClass('opensub');
 270         });
 271
 272         // Move .updated and .error alert boxes. Don't move boxes designed to be inline.
 273         $('div.wrap h2:first').nextAll('div.updated, div.error').addClass('below-h2');
 274         $('div.updated, div.error').not('.below-h2, .inline').insertAfter( $('div.wrap h2:first') );
 275
 276         // Init screen meta
 277         screenMeta.init();
 278
 279         // check all checkboxes
 280         $('tbody').children().children('.check-column').find(':checkbox').click( function(e) {
 281                 if ( 'undefined' == e.shiftKey ) { return true; }
 282                 if ( e.shiftKey ) {
 283                         if ( !lastClicked ) { return true; }
 284                         checks = $( lastClicked ).closest( 'form' ).find( ':checkbox' );
 285                         first = checks.index( lastClicked );
 286                         last = checks.index( this );
 287                         checked = $(this).prop('checked');
 288                         if ( 0 < first && 0 < last && first != last ) {
 289                                 checks.slice( first, last ).prop( 'checked', function(){
 290                                         if ( $(this).closest('tr').is(':visible') )
 291                                                 return checked;
 292
 293                                         return false;
 294                                 });
 295                         }
 296                 }
 297                 lastClicked = this;
 298
 299                 // toggle "check all" checkboxes
 300                 var unchecked = $(this).closest('tbody').find(':checkbox').filter(':visible').not(':checked');
 301                 $(this).closest('table').children('thead, tfoot').find(':checkbox').prop('checked', function() {
 302                         return ( 0 == unchecked.length );
 303                 });
 304
 305                 return true;
 306         });
 307
 308         $('thead, tfoot').find('.check-column :checkbox').click( function(e) {
 309                 var c = $(this).prop('checked'),
 310                         kbtoggle = 'undefined' == typeof toggleWithKeyboard ? false : toggleWithKeyboard,
 311                         toggle = e.shiftKey || kbtoggle;
 312
 313                 $(this).closest( 'table' ).children( 'tbody' ).filter(':visible')
 314                 .children().children('.check-column').find(':checkbox')
 315                 .prop('checked', function() {
 316                         if ( $(this).is(':hidden') )
 317                                 return false;
 318                         if ( toggle )
 319                                 return $(this).prop( 'checked' );
 320                         else if (c)
 321                                 return true;
 322                         return false;
 323                 });
 324
 325                 $(this).closest('table').children('thead,  tfoot').filter(':visible')
 326                 .children().children('.check-column').find(':checkbox')
 327                 .prop('checked', function() {
 328                         if ( toggle )
 329                                 return false;
 330                         else if (c)
 331                                 return true;
 332                         return false;
 333                 });
 334         });
 335
 336         $('#default-password-nag-no').click( function() {
 337                 setUserSetting('default_password_nag', 'hide');
 338                 $('div.default-password-nag').hide();
 339                 return false;
 340         });
 341
 342         // tab in textareas
 343         $('#newcontent').bind('keydown.wpevent_InsertTab', function(e) {
 344                 var el = e.target, selStart, selEnd, val, scroll, sel;
 345
 346                 if ( e.keyCode == 27 ) { // escape key
 347                         $(el).data('tab-out', true);
 348                         return;
 349                 }
 350
 351                 if ( e.keyCode != 9 || e.ctrlKey || e.altKey || e.shiftKey ) // tab key
 352                         return;
 353
 354                 if ( $(el).data('tab-out') ) {
 355                         $(el).data('tab-out', false);
 356                         return;
 357                 }
 358
 359                 selStart = el.selectionStart;
 360                 selEnd = el.selectionEnd;
 361                 val = el.value;
 362
 363                 try {
 364                         this.lastKey = 9; // not a standard DOM property, lastKey is to help stop Opera tab event. See blur handler below.
 365                 } catch(err) {}
 366
 367                 if ( document.selection ) {
 368                         el.focus();
 369                         sel = document.selection.createRange();
 370                         sel.text = '\t';
 371                 } else if ( selStart >= 0 ) {
 372                         scroll = this.scrollTop;
 373                         el.value = val.substring(0, selStart).concat('\t', val.substring(selEnd) );
 374                         el.selectionStart = el.selectionEnd = selStart + 1;
 375                         this.scrollTop = scroll;
 376                 }
 377
 378                 if ( e.stopPropagation )
 379                         e.stopPropagation();
 380                 if ( e.preventDefault )
 381                         e.preventDefault();
 382         });
 383
 384         $('#newcontent').bind('blur.wpevent_InsertTab', function(e) {
 385                 if ( this.lastKey && 9 == this.lastKey )
 386                         this.focus();
 387         });
 388
 389         if ( pageInput.length ) {
 390                 pageInput.closest('form').submit( function(e){
 391
 392                         // Reset paging var for new filters/searches but not for bulk actions. See #17685.
 393                         if ( $('select[name="action"]').val() == -1 && $('select[name="action2"]').val() == -1 && pageInput.val() == currentPage )
 394                                 pageInput.val('1');
 395                 });
 396         }
 397
 398         // Scroll into view when focused
 399         $('#contextual-help-link, #show-settings-link').on( 'focus.scroll-into-view', function(e){
 400                 if ( e.target.scrollIntoView )
 401                         e.target.scrollIntoView(false);
 402         });
 403
 404         // Disable upload buttons until files are selected
 405         (function(){
 406                 var button, input, form = $('form.wp-upload-form');
 407                 if ( ! form.length )
 408                         return;
 409                 button = form.find('input[type="submit"]');
 410                 input = form.find('input[type="file"]');
 411
 412                 function toggleUploadButton() {
 413                         button.prop('disabled', '' === input.map( function() {
 414                                 return $(this).val();
 415                         }).get().join(''));
 416                 }
 417                 toggleUploadButton();
 418                 input.on('change', toggleUploadButton);
 419         })();
 420 });
 421
 422 // internal use
 423 $(document).bind( 'wp_CloseOnEscape', function( e, data ) {
 424         if ( typeof(data.cb) != 'function' )
 425                 return;
 426
 427         if ( typeof(data.condition) != 'function' || data.condition() )
 428                 data.cb();
 429
 430         return true;
 431 });
 432
 433 })(jQuery);