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   1  /* jshint undef: false, unused:false */
   2  /* @version 1.7.0 */
   3  /* @version 8.0.0 */
   4  // AJAX Functions
   5  var jq = jQuery;
   6  
   7  // Global variable to prevent multiple AJAX requests
   8  var bp_ajax_request = null;
   9  
  10  // Global variables to temporarily store newest activities
  11  var newest_activities = '';
  12  var activity_last_recorded  = 0;
  13  
  14  var directoryPreferences = {};
  15  
  16  jq( function() {
  17      var activity_oldestpage = 1;
  18  
  19      /**** Page Load Actions *******************************************************/
  20  
  21      /* Activity filter and scope set */
  22      bp_init_activity();
  23  
  24      var objects  = [ 'members', 'groups', 'blogs', 'group_members' ],
  25          $whats_new = jq('#whats-new');
  26  
  27      /* Object filter and scope set. */
  28      bp_init_objects( objects );
  29  
  30      /* @mention Compose Scrolling */
  31      if ( $whats_new.length && bp_get_querystring('r') ) {
  32          var $member_nicename = $whats_new.val();
  33  
  34          jq('#whats-new-options').slideDown();
  35  
  36          $whats_new.animate({
  37              height:'3.8em'
  38          });
  39  
  40          jq.scrollTo( $whats_new, 500, {
  41              offset:-125,
  42              easing:'swing'
  43          } );
  44  
  45          $whats_new.val('').trigger( 'focus' ).val( $member_nicename );
  46      } else {
  47          jq('#whats-new-options').hide();
  48      }
  49  
  50      /**** Activity Posting ********************************************************/
  51  
  52      /* Textarea focus */
  53      $whats_new.on( 'focus', function() {
  54          jq( '#whats-new-options' ).slideDown();
  55  
  56          jq( this ).animate({
  57              height:'3.8em'
  58          });
  59  
  60          jq('#aw-whats-new-submit').prop('disabled', false);
  61  
  62          jq( this ).parent().addClass( 'active' );
  63          jq( '#whats-new-content' ).addClass( 'active' );
  64  
  65          var $whats_new_form = jq('form#whats-new-form'),
  66              $activity_all = jq( '#activity-all' );
  67  
  68          if ( $whats_new_form.hasClass('submitted') ) {
  69              $whats_new_form.removeClass('submitted');
  70          }
  71  
  72          // Return to the 'All Members' tab and 'Everything' filter,
  73          // to avoid inconsistencies with the heartbeat integration
  74          if ( $activity_all.length  ) {
  75              if ( ! $activity_all.hasClass( 'selected' ) ) {
  76                  // reset to everything
  77                  jq( '#activity-filter-select select' ).val( '-1' );
  78                  $activity_all.children( 'a' ).trigger( 'click' );
  79              } else if ( '-1' !== jq( '#activity-filter-select select' ).val() ) {
  80                  jq( '#activity-filter-select select' ).val( '-1' );
  81                  jq( '#activity-filter-select select' ).trigger( 'change' );
  82              }
  83          }
  84      } );
  85  
  86      /* For the "What's New" form, do the following on focusout. */
  87      jq( '#whats-new-form' ).on( 'focusout', function( e ) {
  88          var elem = jq( this );
  89  
  90          // Let child hover actions passthrough.
  91          // This allows click events to go through without focusout.
  92          setTimeout( function () {
  93              if ( ! elem.find(':hover').length ) {
  94                  // Do not slide up if textarea has content.
  95                  if ( '' !== $whats_new.val() ) {
  96                      return;
  97                  }
  98  
  99                  $whats_new.animate({
 100                      height:'2.2em'
 101                  });
 102  
 103                  jq( '#whats-new-options' ).slideUp();
 104  
 105                  jq('#aw-whats-new-submit').prop( 'disabled', true );
 106  
 107                  jq( '#whats-new-content' ).removeClass( 'active' );
 108                  $whats_new.parent().removeClass( 'active' );
 109              }
 110          }, 0 );
 111      } );
 112  
 113      /* New posts */
 114      jq('#aw-whats-new-submit').on( 'click', function() {
 115          var last_date_recorded = 0,
 116              button = jq(this),
 117              form   = button.closest('form#whats-new-form'),
 118              inputs = {}, post_data;
 119  
 120          // Get all inputs and organize them into an object {name: value}
 121          jq.each( form.serializeArray(), function( key, input ) {
 122              // Only include public extra data
 123              if ( '_' !== input.name.substr( 0, 1 ) && 'whats-new' !== input.name.substr( 0, 9 ) ) {
 124                  if ( ! inputs[ input.name ] ) {
 125                      inputs[ input.name ] = input.value;
 126                  } else {
 127                      // Checkboxes/dropdown list can have multiple selected value
 128                      if ( ! Array.isArray( inputs[ input.name ] ) ) {
 129                          inputs[ input.name ] = new Array( inputs[ input.name ], input.value );
 130                      } else {
 131                          inputs[ input.name ].push( input.value );
 132                      }
 133                  }
 134              }
 135          } );
 136  
 137          form.find( '*' ).each( function( i, elem ) {
 138              if ( elem.nodeName.toLowerCase() === 'textarea' || elem.nodeName.toLowerCase() ==='input' ) {
 139                  jq( elem ).prop( 'disabled', true );
 140              }
 141          } );
 142  
 143          /* Remove any errors */
 144          jq('div.error').remove();
 145          button.addClass('loading');
 146          button.prop('disabled', true);
 147          form.addClass('submitted');
 148  
 149          /* Default POST values */
 150          object = '';
 151          item_id = jq('#whats-new-post-in').val();
 152          content = jq('#whats-new').val();
 153          firstrow = jq( '#buddypress ul.activity-list li' ).first();
 154          activity_row = firstrow;
 155          timestamp = null;
 156  
 157          // Checks if at least one activity exists
 158          if ( firstrow.length ) {
 159  
 160              if ( activity_row.hasClass( 'load-newest' ) ) {
 161                  activity_row = firstrow.next();
 162              }
 163  
 164              timestamp = activity_row.prop( 'class' ).match( /date-recorded-([0-9]+)/ );
 165          }
 166  
 167          if ( timestamp ) {
 168              last_date_recorded = timestamp[1];
 169          }
 170  
 171          /* Set object for non-profile posts */
 172          if ( item_id > 0 ) {
 173              object = jq('#whats-new-post-object').val();
 174          }
 175  
 176          post_data = jq.extend( {
 177              action: 'post_update',
 178              'cookie': bp_get_cookies(),
 179              '_wpnonce_post_update': jq('#_wpnonce_post_update').val(),
 180              'content': content,
 181              'object': object,
 182              'item_id': item_id,
 183              'since': last_date_recorded,
 184              '_bp_as_nonce': jq('#_bp_as_nonce').val() || ''
 185          }, inputs );
 186  
 187          jq.post( ajaxurl, post_data, function( response ) {
 188              form.find( '*' ).each( function( i, elem ) {
 189                  if ( elem.nodeName.toLowerCase() === 'textarea' || elem.nodeName.toLowerCase() ==='input' ) {
 190                      jq( elem ).prop( 'disabled', false );
 191                  }
 192              } );
 193  
 194              /* Check for errors and append if found. */
 195              if ( response[0] + response[1] === '-1' ) {
 196                  form.prepend( response.substr( 2, response.length ) );
 197                  jq( '#' + form.attr('id') + ' div.error').hide().fadeIn( 200 );
 198              } else {
 199                  if ( 0 === jq('ul.activity-list').length ) {
 200                      jq('div.error').slideUp(100).remove();
 201                      jq('#message').slideUp(100).remove();
 202                      jq('div.activity').append( '<ul id="activity-stream" class="activity-list item-list">' );
 203                  }
 204  
 205                  if ( firstrow.hasClass( 'load-newest' ) ) {
 206                      firstrow.remove();
 207                  }
 208  
 209                  jq('#activity-stream').prepend(response);
 210  
 211                  if ( ! last_date_recorded ) {
 212                      jq('#activity-stream li:first').addClass('new-update just-posted');
 213                  }
 214  
 215                  if ( 0 !== jq('#latest-update').length ) {
 216                      var l   = jq('#activity-stream li.new-update .activity-content .activity-inner p').html(),
 217                          v     = jq('#activity-stream li.new-update .activity-content .activity-header p a.view').attr('href'),
 218                          ltext = jq('#activity-stream li.new-update .activity-content .activity-inner p').text(),
 219                          u     = '';
 220  
 221                      if ( ltext !== '' ) {
 222                          u = l + ' ';
 223                      }
 224  
 225                      u += '<a href="' + v + '" rel="nofollow">' + BP_DTheme.view + '</a>';
 226  
 227                      jq('#latest-update').slideUp(300,function(){
 228                          jq('#latest-update').html( u );
 229                          jq('#latest-update').slideDown(300);
 230                      });
 231                  }
 232  
 233                  jq('li.new-update').hide().slideDown( 300 );
 234                  jq('li.new-update').removeClass( 'new-update' );
 235                  jq('#whats-new').val('');
 236                  form.get(0).reset();
 237  
 238                  // reset vars to get newest activities
 239                  newest_activities = '';
 240                  activity_last_recorded  = 0;
 241              }
 242  
 243              jq('#whats-new-options').slideUp();
 244              jq('#whats-new-form textarea').animate({
 245                  height:'2.2em'
 246              });
 247              jq('#aw-whats-new-submit').prop('disabled', true).removeClass('loading');
 248              jq( '#whats-new-content' ).removeClass( 'active' );
 249          });
 250  
 251          return false;
 252      });
 253  
 254      /* List tabs event delegation */
 255      jq('div.activity-type-tabs').on( 'click', function(event) {
 256          var target = jq(event.target).parent(),
 257              scope, filter;
 258  
 259          if ( event.target.nodeName === 'STRONG' || event.target.nodeName === 'SPAN' ) {
 260              target = target.parent();
 261          } else if ( event.target.nodeName !== 'A' ) {
 262              return false;
 263          }
 264  
 265          /* Activity Stream Tabs */
 266          scope  = target.attr('id').substr( 9, target.attr('id').length );
 267          filter = jq('#activity-filter-select select').val();
 268  
 269          if ( scope === 'mentions' ) {
 270              jq( '#' + target.attr('id') + ' a strong' ).remove();
 271          }
 272  
 273          bp_activity_request(scope, filter);
 274  
 275          return false;
 276      });
 277  
 278      /* Activity filter select */
 279      jq( '#activity-filter-select select' ).on( 'change', function() {
 280          var selected_tab = jq( 'div.activity-type-tabs li.selected' ),
 281              filter = jq(this).val(),
 282              scope;
 283  
 284          if ( !selected_tab.length ) {
 285              scope = null;
 286          } else {
 287              scope = selected_tab.attr('id').substr( 9, selected_tab.attr('id').length );
 288          }
 289  
 290          bp_activity_request(scope, filter);
 291  
 292          return false;
 293      } );
 294  
 295      /* Stream event delegation */
 296      jq('div.activity').on( 'click', function(event) {
 297          var target = jq(event.target),
 298              type, parent, parent_id,
 299              li, id, link_href, nonce, timestamp,
 300              oldest_page, just_posted;
 301  
 302          /* Favoriting activity stream items */
 303          if ( target.hasClass('fav') || target.hasClass('unfav') ) {
 304              /* Bail if a request is in progress */
 305              if ( target.hasClass( 'loading' ) ) {
 306                  return false;
 307              }
 308  
 309              type      = target.hasClass('fav') ? 'fav' : 'unfav';
 310              parent    = target.closest('.activity-item');
 311              parent_id = parent.attr('id').substr( 9, parent.attr('id').length );
 312              nonce     = bp_get_query_var( '_wpnonce', target.attr( 'href' ) );
 313  
 314              target.addClass('loading');
 315  
 316              jq.post( ajaxurl, {
 317                  action: 'activity_mark_' + type,
 318                  'cookie': bp_get_cookies(),
 319                  'id': parent_id,
 320                  nonce: nonce
 321              },
 322              function(response) {
 323                  target.removeClass('loading');
 324  
 325                  target.fadeOut( 200, function() {
 326                      jq(this).html(response);
 327                      jq(this).attr('title', 'fav' === type ? BP_DTheme.remove_fav : BP_DTheme.mark_as_fav);
 328                      jq(this).fadeIn(200);
 329                  });
 330  
 331                  if ( 'fav' === type ) {
 332                      if ( !jq('.item-list-tabs #activity-favs-personal-li').length ) {
 333                          if ( !jq('.item-list-tabs #activity-favorites').length ) {
 334                              jq('.item-list-tabs ul #activity-mentions').before( '<li id="activity-favorites"><a href="#">' + BP_DTheme.my_favs + ' <span>0</span></a></li>');
 335                          }
 336  
 337                          jq('.item-list-tabs ul #activity-favorites span').html( Number( jq('.item-list-tabs ul #activity-favorites span').html() ) + 1 );
 338                      }
 339  
 340                      target.removeClass('fav');
 341                      target.addClass('unfav');
 342  
 343                  } else {
 344                      target.removeClass('unfav');
 345                      target.addClass('fav');
 346  
 347                      jq('.item-list-tabs ul #activity-favorites span').html( Number( jq('.item-list-tabs ul #activity-favorites span').html() ) - 1 );
 348  
 349                      if ( !Number( jq('.item-list-tabs ul #activity-favorites span').html() ) ) {
 350                          if ( jq('.item-list-tabs ul #activity-favorites').hasClass('selected') ) {
 351                              bp_activity_request( null, null );
 352                          }
 353  
 354                          jq('.item-list-tabs ul #activity-favorites').remove();
 355                      }
 356                  }
 357  
 358                  if ( 'activity-favorites' === jq( '.item-list-tabs li.selected').attr('id') ) {
 359                      target.closest( '.activity-item' ).slideUp( 100 );
 360                  }
 361              });
 362  
 363              return false;
 364          }
 365  
 366          /* Delete activity stream items */
 367          if ( target.hasClass('delete-activity') ) {
 368              li        = target.parents('div.activity ul li');
 369              id        = li.attr('id').substr( 9, li.attr('id').length );
 370              link_href = target.attr('href');
 371              nonce     = link_href.split('_wpnonce=');
 372              timestamp = li.prop( 'class' ).match( /date-recorded-([0-9]+)/ );
 373              nonce     = nonce[1];
 374  
 375              target.addClass('loading');
 376  
 377              jq.post( ajaxurl, {
 378                  action: 'delete_activity',
 379                  'cookie': bp_get_cookies(),
 380                  'id': id,
 381                  '_wpnonce': nonce
 382              },
 383              function(response) {
 384  
 385                  if ( response[0] + response[1] === '-1' ) {
 386                      li.prepend( response.substr( 2, response.length ) );
 387                      li.children('#message').hide().fadeIn(300);
 388                  } else {
 389                      li.slideUp(300);
 390  
 391                      // reset vars to get newest activities
 392                      if ( timestamp && activity_last_recorded === timestamp[1] ) {
 393                          newest_activities = '';
 394                          activity_last_recorded  = 0;
 395                      }
 396                  }
 397              });
 398  
 399              return false;
 400          }
 401  
 402          // Spam activity stream items
 403          if ( target.hasClass( 'spam-activity' ) ) {
 404              li        = target.parents( 'div.activity ul li' );
 405              timestamp = li.prop( 'class' ).match( /date-recorded-([0-9]+)/ );
 406              target.addClass( 'loading' );
 407  
 408              jq.post( ajaxurl, {
 409                  action: 'bp_spam_activity',
 410                  'cookie': encodeURIComponent( document.cookie ),
 411                  'id': li.attr( 'id' ).substr( 9, li.attr( 'id' ).length ),
 412                  '_wpnonce': target.attr( 'href' ).split( '_wpnonce=' )[1]
 413              },
 414  
 415              function(response) {
 416                  if ( response[0] + response[1] === '-1' ) {
 417                      li.prepend( response.substr( 2, response.length ) );
 418                      li.children( '#message' ).hide().fadeIn(300);
 419                  } else {
 420                      li.slideUp( 300 );
 421                      // reset vars to get newest activities
 422                      if ( timestamp && activity_last_recorded === timestamp[1] ) {
 423                          newest_activities = '';
 424                          activity_last_recorded  = 0;
 425                      }
 426                  }
 427              });
 428  
 429              return false;
 430          }
 431  
 432          /* Load more updates at the end of the page */
 433          if ( target.parent().hasClass('load-more') ) {
 434              if ( bp_ajax_request ) {
 435                  bp_ajax_request.abort();
 436              }
 437  
 438              jq('#buddypress li.load-more').addClass('loading');
 439  
 440              oldest_page = activity_oldestpage + 1;
 441              just_posted = [];
 442  
 443              jq('.activity-list li.just-posted').each( function(){
 444                  just_posted.push( jq(this).attr('id').replace( 'activity-','' ) );
 445              });
 446  
 447              load_more_args = {
 448                  action: 'activity_get_older_updates',
 449                  'cookie': bp_get_cookies(),
 450                  'page': oldest_page,
 451                  'exclude_just_posted': just_posted.join(',')
 452              };
 453  
 454              load_more_search = bp_get_querystring('s');
 455  
 456              if ( load_more_search ) {
 457                  load_more_args.search_terms = load_more_search;
 458              }
 459  
 460              bp_ajax_request = jq.post( ajaxurl, load_more_args,
 461              function(response)
 462              {
 463                  jq('#buddypress li.load-more').removeClass('loading');
 464                  activity_oldestpage = oldest_page;
 465                  jq('#buddypress ul.activity-list').append(response.contents);
 466  
 467                  target.parent().hide();
 468              }, 'json' );
 469  
 470              return false;
 471          }
 472  
 473          /* Load newest updates at the top of the list */
 474          if ( target.parent().hasClass('load-newest') ) {
 475  
 476              event.preventDefault();
 477  
 478              target.parent().hide();
 479  
 480              /**
 481               * If a plugin is updating the recorded_date of an activity
 482               * it will be loaded as a new one. We need to look in the
 483               * stream and eventually remove similar ids to avoid "double".
 484               */
 485              activity_html = jq.parseHTML( newest_activities );
 486  
 487              jq.each( activity_html, function( i, el ){
 488                  if( 'LI' === el.nodeName && jq(el).hasClass( 'just-posted' ) ) {
 489                      if( jq( '#' + jq(el).attr( 'id' ) ).length ) {
 490                          jq( '#' + jq(el).attr( 'id' ) ).remove();
 491                      }
 492                  }
 493              } );
 494  
 495              // Now the stream is cleaned, prepend newest
 496              jq( '#buddypress ul.activity-list' ).prepend( newest_activities );
 497  
 498              // reset the newest activities now they're displayed
 499              newest_activities = '';
 500          }
 501      });
 502  
 503      // Activity "Read More" links
 504      jq('div.activity').on('click', '.activity-read-more a', function(event) {
 505          var target = jq(event.target),
 506              link_id = target.parent().attr('id').split('-'),
 507              a_id    = link_id[3],
 508              type    = link_id[0], /* activity or acomment */
 509              inner_class, a_inner;
 510  
 511          inner_class = type === 'acomment' ? 'acomment-content' : 'activity-inner';
 512          a_inner = jq('#' + type + '-' + a_id + ' .' + inner_class + ':first' );
 513          jq(target).addClass('loading');
 514  
 515          jq.post( ajaxurl, {
 516              action: 'get_single_activity_content',
 517              'activity_id': a_id
 518          },
 519          function(response) {
 520              jq(a_inner).slideUp(300).html(response).slideDown(300);
 521          });
 522  
 523          return false;
 524      });
 525  
 526      /**** Activity Comments *******************************************************/
 527  
 528      /* Hide all activity comment forms */
 529      jq('form.ac-form').hide();
 530  
 531      /* Hide excess comments */
 532      if ( jq('.activity-comments').length ) {
 533          bp_legacy_theme_hide_comments();
 534      }
 535  
 536      /* Activity list event delegation */
 537      jq('div.activity').on( 'click', function(event) {
 538          var target = jq(event.target),
 539              id, ids, a_id, c_id, form,
 540              form_parent, form_id,
 541              tmp_id, comment_id, comment,
 542              ajaxdata,
 543              ak_nonce,
 544              show_all_a, new_count,
 545              link_href, comment_li, nonce;
 546  
 547          /* Comment / comment reply links */
 548          if ( target.hasClass('acomment-reply') || target.parent().hasClass('acomment-reply') ) {
 549              if ( target.parent().hasClass('acomment-reply') ) {
 550                  target = target.parent();
 551              }
 552  
 553              id  = target.attr('id');
 554              ids = id.split('-');
 555  
 556              a_id = ids[2];
 557              c_id = target.attr('href').substr( 10, target.attr('href').length );
 558              form = jq( '#ac-form-' + a_id );
 559  
 560              form.css( 'display', 'none' );
 561              form.removeClass('root');
 562              jq('.ac-form').hide();
 563  
 564              /* Hide any error messages */
 565              form.children('div').each( function() {
 566                  if ( jq(this).hasClass( 'error' ) ) {
 567                      jq(this).hide();
 568                  }
 569              });
 570  
 571              if ( ids[1] !== 'comment' ) {
 572                  jq('#acomment-' + c_id).append( form );
 573              } else {
 574                  jq('#activity-' + a_id + ' .activity-comments').append( form );
 575              }
 576  
 577              if ( form.parent().hasClass( 'activity-comments' ) ) {
 578                  form.addClass('root');
 579              }
 580  
 581              form.slideDown( 200 );
 582              jq.scrollTo( form, 500, {
 583                  offset:-100,
 584                  easing:'swing'
 585              } );
 586              jq('#ac-form-' + ids[2] + ' textarea').trigger( 'focus' );
 587  
 588              return false;
 589          }
 590  
 591          /* Activity comment posting */
 592          if ( target.attr('name') === 'ac_form_submit' ) {
 593              form = target.parents( 'form' );
 594              form_parent = form.parent();
 595              form_id = form.attr('id').split('-');
 596  
 597              if ( !form_parent.hasClass('activity-comments') ) {
 598                  tmp_id = form_parent.attr('id').split('-');
 599                  comment_id = tmp_id[1];
 600              } else {
 601                  comment_id = form_id[2];
 602              }
 603  
 604              content = jq( '#' + form.attr('id') + ' textarea' );
 605  
 606              /* Hide any error messages */
 607              jq( '#' + form.attr('id') + ' div.error').hide();
 608              target.addClass('loading').prop('disabled', true);
 609              content.addClass('loading').prop('disabled', true);
 610  
 611              ajaxdata = {
 612                  action: 'new_activity_comment',
 613                  'cookie': bp_get_cookies(),
 614                  '_wpnonce_new_activity_comment': jq('#_wpnonce_new_activity_comment' + '_' + form_id[2] ).val(),
 615                  'comment_id': comment_id,
 616                  'form_id': form_id[2],
 617                  'content': content.val()
 618              };
 619  
 620              // Akismet
 621              ak_nonce = jq('#_bp_as_nonce_' + comment_id).val();
 622              if ( ak_nonce ) {
 623                  ajaxdata['_bp_as_nonce_' + comment_id] = ak_nonce;
 624              }
 625  
 626              jq.post( ajaxurl, ajaxdata, function(response) {
 627                  target.removeClass('loading');
 628                  content.removeClass('loading');
 629  
 630                  /* Check for errors and append if found. */
 631                  if ( response[0] + response[1] === '-1' ) {
 632                      form.append( jq( response.substr( 2, response.length ) ).hide().fadeIn( 200 ) );
 633                  } else {
 634                      var activity_comments = form.parent();
 635                      form.fadeOut( 200, function() {
 636                          if ( 0 === activity_comments.children('ul').length ) {
 637                              if ( activity_comments.hasClass('activity-comments') ) {
 638                                  activity_comments.prepend('<ul></ul>');
 639                              } else {
 640                                  activity_comments.append('<ul></ul>');
 641                              }
 642                          }
 643  
 644                          /* Preceding whitespace breaks output with jQuery 1.9.0 */
 645                          var the_comment = jq.trim( response );
 646  
 647                          activity_comments.children('ul').append( jq( the_comment ).hide().fadeIn( 200 ) );
 648                          form.children('textarea').val('');
 649                          activity_comments.parent().addClass('has-comments');
 650                      } );
 651                      jq( '#' + form.attr('id') + ' textarea').val('');
 652  
 653                      /* Increase the "Reply (X)" button count */
 654                      new_count = Number( jq('#activity-' + form_id[2] + ' a.acomment-reply span').html() ) + 1;
 655                      jq('#activity-' + form_id[2] + ' a.acomment-reply span').html( new_count );
 656  
 657                      // Increment the 'Show all x comments' string, if present
 658                      show_all_a = activity_comments.parents('.activity-comments').find('.show-all a');
 659                      if ( show_all_a ) {
 660                          show_all_a.html( BP_DTheme.show_x_comments.replace( '%d', new_count ) );
 661                      }
 662                  }
 663  
 664                  jq(target).prop('disabled', false);
 665                  jq(content).prop('disabled', false);
 666              });
 667  
 668              return false;
 669          }
 670  
 671          /* Deleting an activity comment */
 672          if ( target.hasClass('acomment-delete') ) {
 673              link_href = target.attr('href');
 674              comment_li = target.parent().parent();
 675              form = comment_li.parents('div.activity-comments').children('form');
 676  
 677              nonce = link_href.split('_wpnonce=');
 678              nonce = nonce[1];
 679  
 680              comment_id = link_href.split('cid=');
 681              comment_id = comment_id[1].split('&');
 682              comment_id = comment_id[0];
 683  
 684              target.addClass('loading');
 685  
 686              /* Remove any error messages */
 687              jq('.activity-comments ul .error').remove();
 688  
 689              /* Reset the form position */
 690              comment_li.parents('.activity-comments').append(form);
 691  
 692              jq.post( ajaxurl, {
 693                  action: 'delete_activity_comment',
 694                  'cookie': bp_get_cookies(),
 695                  '_wpnonce': nonce,
 696                  'id': comment_id
 697              },
 698              function(response) {
 699                  /* Check for errors and append if found. */
 700                  if ( response[0] + response[1] === '-1' ) {
 701                      comment_li.prepend( jq( response.substr( 2, response.length ) ).hide().fadeIn( 200 ) );
 702                  } else {
 703                      var children  = jq( '#' + comment_li.attr('id') + ' ul' ).children('li'),
 704                          child_count = 0,
 705                          count_span, new_count, show_all_a;
 706  
 707                      jq(children).each( function() {
 708                          if ( !jq(this).is(':hidden') ) {
 709                              child_count++;
 710                          }
 711                      });
 712                      comment_li.fadeOut(200, function() {
 713                          comment_li.remove();
 714                      });
 715  
 716                      /* Decrease the "Reply (X)" button count */
 717                      count_span = jq('#' + comment_li.parents('#activity-stream > li').attr('id') + ' a.acomment-reply span');
 718                      new_count = count_span.html() - ( 1 + child_count );
 719                      count_span.html(new_count);
 720  
 721                      // Change the 'Show all x comments' text
 722                      show_all_a = comment_li.parents('.activity-comments').find('.show-all a');
 723                      if ( show_all_a ) {
 724                          show_all_a.html( BP_DTheme.show_x_comments.replace( '%d', new_count ) );
 725                      }
 726  
 727                      /* If that was the last comment for the item, remove the has-comments class to clean up the styling */
 728                      if ( 0 === new_count ) {
 729                          jq(comment_li.parents('#activity-stream > li')).removeClass('has-comments');
 730                      }
 731                  }
 732              });
 733  
 734              return false;
 735          }
 736  
 737          // Spam an activity stream comment
 738          if ( target.hasClass( 'spam-activity-comment' ) ) {
 739              link_href  = target.attr( 'href' );
 740              comment_li = target.parent().parent();
 741  
 742              target.addClass('loading');
 743  
 744              // Remove any error messages
 745              jq( '.activity-comments ul div.error' ).remove();
 746  
 747              // Reset the form position
 748              comment_li.parents( '.activity-comments' ).append( comment_li.parents( '.activity-comments' ).children( 'form' ) );
 749  
 750              jq.post( ajaxurl, {
 751                  action: 'bp_spam_activity_comment',
 752                  'cookie': encodeURIComponent( document.cookie ),
 753                  '_wpnonce': link_href.split( '_wpnonce=' )[1],
 754                  'id': link_href.split( 'cid=' )[1].split( '&' )[0]
 755              },
 756  
 757              function ( response ) {
 758                  // Check for errors and append if found.
 759                  if ( response[0] + response[1] === '-1' ) {
 760                      comment_li.prepend( jq( response.substr( 2, response.length ) ).hide().fadeIn( 200 ) );
 761  
 762                  } else {
 763                      var children  = jq( '#' + comment_li.attr( 'id' ) + ' ul' ).children( 'li' ),
 764                          child_count = 0,
 765                          parent_li;
 766  
 767                      jq(children).each( function() {
 768                          if ( !jq( this ).is( ':hidden' ) ) {
 769                              child_count++;
 770                          }
 771                      });
 772                      comment_li.fadeOut( 200 );
 773  
 774                      // Decrease the "Reply (X)" button count
 775                      parent_li = comment_li.parents( '#activity-stream > li' );
 776                      jq( '#' + parent_li.attr( 'id' ) + ' a.acomment-reply span' ).html( jq( '#' + parent_li.attr( 'id' ) + ' a.acomment-reply span' ).html() - ( 1 + child_count ) );
 777                  }
 778              });
 779  
 780              return false;
 781          }
 782  
 783          /* Showing hidden comments - pause for half a second */
 784          if ( target.parent().hasClass('show-all') ) {
 785              target.parent().addClass('loading');
 786  
 787              setTimeout( function() {
 788                  target.parent().parent().children('li').fadeIn(200, function() {
 789                      target.parent().remove();
 790                  });
 791              }, 600 );
 792  
 793              return false;
 794          }
 795  
 796          // Canceling an activity comment
 797          if ( target.hasClass( 'ac-reply-cancel' ) ) {
 798              jq(target).closest('.ac-form').slideUp( 200 );
 799              return false;
 800          }
 801      });
 802  
 803      /* Escape Key Press for cancelling comment forms */
 804      jq(document).on( 'keydown', function(e) {
 805          e = e || window.event;
 806          if (e.target) {
 807              element = e.target;
 808          } else if (e.srcElement) {
 809              element = e.srcElement;
 810          }
 811  
 812          if( element.nodeType === 3) {
 813              element = element.parentNode;
 814          }
 815  
 816          if( e.ctrlKey === true || e.altKey === true || e.metaKey === true ) {
 817              return;
 818          }
 819  
 820          var keyCode = (e.keyCode) ? e.keyCode : e.which;
 821  
 822          if ( keyCode === 27 ) {
 823              if (element.tagName === 'TEXTAREA') {
 824                  if ( jq(element).hasClass('ac-input') ) {
 825                      jq(element).parent().parent().parent().slideUp( 200 );
 826                  }
 827              }
 828          }
 829      });
 830  
 831      /**** Directory Search ****************************************************/
 832  
 833      /* The search form on all directory pages */
 834      jq( '.dir-search, .groups-members-search' ).on( 'click', function(event) {
 835          if ( jq(this).hasClass('no-ajax') ) {
 836              return;
 837          }
 838  
 839          var target = jq(event.target),
 840              css_id, object, template, search_terms;
 841  
 842          if ( target.attr('type') === 'submit' ) {
 843              css_id = jq('.item-list-tabs li.selected').attr('id').split( '-' );
 844              object = css_id[0];
 845              template = null;
 846              search_terms = target.parent().find( '#' + object + '_search' ).val();
 847  
 848              // The Group Members page specifies its own template
 849              if ( event.currentTarget.className === 'groups-members-search' ) {
 850                  object = 'group_members';
 851                  template = 'groups/single/members';
 852              }
 853  
 854              var scope  = bp_get_directory_preference( object, 'scope' );
 855              var filter = bp_get_directory_preference( object, 'filter' );
 856              var extras = bp_get_directory_preference( object, 'extras' );
 857  
 858              bp_filter_request( object, filter, scope, 'div.' + object, search_terms, 1, extras, null, template );
 859  
 860              return false;
 861          }
 862      });
 863  
 864      /**** Tabs and Filters ****************************************************/
 865  
 866      /* When a navigation tab is clicked - e.g. | All Groups | My Groups | */
 867      jq('div.item-list-tabs').on( 'click', function(event) {
 868          // If on a directory page with a type filter, add no-ajax class.
 869          if ( jq( 'body' ).hasClass( 'type' ) && jq( 'body' ).hasClass( 'directory' ) ) {
 870              jq(this).addClass( 'no-ajax' );
 871          }
 872  
 873          if ( jq(this).hasClass('no-ajax')  || jq( event.target ).hasClass('no-ajax') )  {
 874              return;
 875          }
 876  
 877          var targetElem = ( event.target.nodeName === 'SPAN' ) ? event.target.parentNode : event.target,
 878              target       = jq( targetElem ).parent(),
 879              css_id, object, scope, filter, search_terms;
 880  
 881          if ( 'LI' === target[0].nodeName && !target.hasClass( 'last' ) ) {
 882              css_id = target.attr('id').split( '-' );
 883              object = css_id[0];
 884  
 885              if ( 'activity' === object ) {
 886                  return false;
 887              }
 888  
 889              scope = css_id[1];
 890              filter = jq('#' + object + '-order-select select').val();
 891              search_terms = jq('#' + object + '_search').val();
 892  
 893              var extras = bp_get_directory_preference( object, 'extras' );
 894  
 895              bp_filter_request( object, filter, scope, 'div.' + object, search_terms, 1, extras );
 896  
 897              return false;
 898          }
 899      });
 900  
 901      /* When the filter select box is changed re-query */
 902      jq( 'li.filter select' ).on( 'change', function() {
 903          var el,
 904              css_id, object, scope, filter, search_terms, template,
 905              $gm_search;
 906  
 907          if ( jq('.item-list-tabs li.selected').length ) {
 908              el = jq('.item-list-tabs li.selected');
 909          } else {
 910              el = jq(this);
 911          }
 912  
 913          css_id = el.attr('id').split('-');
 914          object = css_id[0];
 915          scope = css_id[1];
 916          filter = jq(this).val();
 917          search_terms = false;
 918          template = null;
 919  
 920          if ( jq('.dir-search input').length ) {
 921              search_terms = jq('.dir-search input').val();
 922          }
 923  
 924          // The Group Members page has a different selector for its
 925          // search terms box
 926          $gm_search = jq( '.groups-members-search input' );
 927          if ( $gm_search.length ) {
 928              search_terms = $gm_search.val();
 929              object = 'members';
 930              scope = 'groups';
 931          }
 932  
 933          // On the Groups Members page, we specify a template
 934          if ( 'members' === object && 'groups' === scope ) {
 935              object = 'group_members';
 936              template = 'groups/single/members';
 937          }
 938  
 939          if ( 'friends' === object ) {
 940              object = 'members';
 941          }
 942  
 943          var extras = bp_get_directory_preference( object, 'extras' );
 944  
 945          bp_filter_request( object, filter, scope, 'div.' + object, search_terms, 1, extras, null, template );
 946  
 947          return false;
 948      } );
 949  
 950      /* All pagination links run through this function */
 951      jq('#buddypress').on( 'click', function(event) {
 952          var target = jq(event.target),
 953              el,
 954              css_id, object, search_terms, pagination_id, template,
 955              page_number,
 956              $gm_search,
 957              caller;
 958  
 959          if ( target.hasClass('button') ) {
 960              return true;
 961          }
 962  
 963          if ( target.parent().parent().hasClass('pagination') && !target.parent().parent().hasClass('no-ajax') ) {
 964              if ( target.hasClass('dots') || target.hasClass('current') ) {
 965                  return false;
 966              }
 967  
 968              if ( jq('.item-list-tabs li.selected').length ) {
 969                  el = jq('.item-list-tabs li.selected');
 970              } else {
 971                  el = jq('li.filter select');
 972              }
 973  
 974              css_id = el.attr('id').split( '-' );
 975              object = css_id[0];
 976              search_terms = false;
 977              pagination_id = jq(target).closest('.pagination-links').attr('id');
 978              template = null;
 979  
 980              // Search terms
 981              if ( jq('div.dir-search input').length ) {
 982                  search_terms =  jq('.dir-search input');
 983  
 984                  if ( ! search_terms.val() && bp_get_querystring( search_terms.attr( 'name' ) ) ) {
 985                      search_terms = jq('.dir-search input').prop('placeholder');
 986                  } else {
 987                      search_terms = search_terms.val();
 988                  }
 989              }
 990  
 991              // Page number
 992              if ( jq(target).hasClass('next') || jq(target).hasClass('prev') ) {
 993                  page_number = jq('.pagination span.current').html();
 994              } else {
 995                  page_number = jq(target).html();
 996              }
 997  
 998              // Remove any non-numeric characters from page number text (commas, etc.)
 999              page_number = Number( page_number.replace(/\D/g,'') );
1000  
1001              if ( jq(target).hasClass('next') ) {
1002                  page_number++;
1003              } else if ( jq(target).hasClass('prev') ) {
1004                  page_number--;
1005              }
1006  
1007              // The Group Members page has a different selector for
1008              // its search terms box
1009              $gm_search = jq( '.groups-members-search input' );
1010              if ( $gm_search.length ) {
1011                  search_terms = $gm_search.val();
1012                  object = 'members';
1013              }
1014  
1015              // On the Groups Members page, we specify a template
1016              if ( 'members' === object && 'groups' === css_id[1] ) {
1017                  object = 'group_members';
1018                  template = 'groups/single/members';
1019              }
1020  
1021              // On the Admin > Requests page, we need to reset the object,
1022              // since "admin" isn't specific enough
1023              if ( 'admin' === object && jq( 'body' ).hasClass( 'membership-requests' ) ) {
1024                  object = 'requests';
1025              }
1026  
1027              if ( pagination_id.indexOf( 'pag-bottom' ) !== -1 ) {
1028                  caller = 'pag-bottom';
1029              } else {
1030                  caller = null;
1031              }
1032  
1033              var scope  = bp_get_directory_preference( object, 'scope' );
1034              var filter = bp_get_directory_preference( object, 'filter' );
1035              var extras = bp_get_directory_preference( object, 'extras' );
1036  
1037              bp_filter_request( object, filter, scope, 'div.' + object, search_terms, page_number, extras, caller, template );
1038  
1039              return false;
1040          }
1041  
1042      });
1043  
1044      /** Invite Friends Interface ****************************************/
1045  
1046      /* Select a user from the list of friends and add them to the invite list */
1047      jq('#send-invite-form').on( 'click', '#invite-list input', function() {
1048          // invites-loop template contains a div with the .invite class
1049          // We use the existence of this div to check for old- vs new-
1050          // style templates.
1051          var invites_new_template = jq( '#send-invite-form > .invite' ).length,
1052              friend_id, friend_action;
1053  
1054          jq('.ajax-loader').toggle();
1055  
1056          // Dim the form until the response arrives
1057          if ( invites_new_template ) {
1058              jq( this ).parents( 'ul' ).find( 'input' ).prop( 'disabled', true );
1059          }
1060  
1061          friend_id = jq(this).val();
1062  
1063          if ( jq(this).prop('checked') === true ) {
1064              friend_action = 'invite';
1065          } else {
1066              friend_action = 'uninvite';
1067          }
1068  
1069          if ( ! invites_new_template ) {
1070              jq( '.item-list-tabs li.selected' ).addClass( 'loading' );
1071          }
1072  
1073          jq.post( ajaxurl, {
1074              action: 'groups_invite_user',
1075              'friend_action': friend_action,
1076              'cookie': bp_get_cookies(),
1077              '_wpnonce': jq('#_wpnonce_invite_uninvite_user').val(),
1078              'friend_id': friend_id,
1079              'group_id': jq('#group_id').val()
1080          },
1081          function(response)
1082          {
1083              if ( jq('#message') ) {
1084                  jq('#message').hide();
1085              }
1086  
1087              if ( invites_new_template ) {
1088                  // With new-style templates, we refresh the
1089                  // entire list
1090                  bp_filter_request( 'invite', 'bp-invite-filter', 'bp-invite-scope', 'div.invite', false, 1, '', '', '' );
1091              } else {
1092                  // Old-style templates manipulate only the
1093                  // single invitation element
1094                  jq('.ajax-loader').toggle();
1095  
1096                  if ( friend_action === 'invite' ) {
1097                      jq('#friend-list').append(response);
1098                  } else if ( friend_action === 'uninvite' ) {
1099                      jq('#friend-list li#uid-' + friend_id).remove();
1100                  }
1101  
1102                  jq('.item-list-tabs li.selected').removeClass('loading');
1103              }
1104          });
1105      });
1106  
1107      /* Remove a user from the list of users to invite to a group */
1108      jq('#send-invite-form').on('click', 'a.remove', function() {
1109          // invites-loop template contains a div with the .invite class
1110          // We use the existence of this div to check for old- vs new-
1111          // style templates.
1112          var invites_new_template = jq('#send-invite-form > .invite').length,
1113              friend_id = jq(this).attr('id');
1114  
1115          jq('.ajax-loader').toggle();
1116  
1117          friend_id = friend_id.split('-');
1118          friend_id = friend_id[1];
1119  
1120          jq.post( ajaxurl, {
1121              action: 'groups_invite_user',
1122              'friend_action': 'uninvite',
1123              'cookie': bp_get_cookies(),
1124              '_wpnonce': jq('#_wpnonce_invite_uninvite_user').val(),
1125              'friend_id': friend_id,
1126              'group_id': jq('#group_id').val()
1127          },
1128          function()
1129          {
1130              if ( invites_new_template ) {
1131                  // With new-style templates, we refresh the
1132                  // entire list
1133                  bp_filter_request( 'invite', 'bp-invite-filter', 'bp-invite-scope', 'div.invite', false, 1, '', '', '' );
1134              } else {
1135                  // Old-style templates manipulate only the
1136                  // single invitation element
1137                  jq('.ajax-loader').toggle();
1138                  jq('#friend-list #uid-' + friend_id).remove();
1139                  jq('#invite-list #f-' + friend_id).prop('checked', false);
1140              }
1141          });
1142  
1143          return false;
1144      });
1145  
1146      /** Profile Visibility Settings *********************************/
1147      jq( '.visibility-toggle-link' ).on( 'click', function( event ) {
1148          event.preventDefault();
1149  
1150          jq( this ).attr( 'aria-expanded', 'true' ).parent().hide().addClass( 'field-visibility-settings-hide' )
1151              .siblings( '.field-visibility-settings' ).show().addClass( 'field-visibility-settings-open' );
1152      } );
1153  
1154      jq( '.field-visibility-settings-close' ).on( 'click', function( event ) {
1155          event.preventDefault();
1156  
1157          jq( '.visibility-toggle-link' ).attr( 'aria-expanded', 'false' );
1158  
1159          var settings_div = jq( this ).parent(),
1160              vis_setting_text = settings_div.find( 'input:checked' ).parent().text();
1161  
1162          settings_div.hide().removeClass( 'field-visibility-settings-open' )
1163              .siblings( '.field-visibility-settings-toggle' )
1164                  .find( '.current-visibility-level' ).text( vis_setting_text ).end()
1165              .show().removeClass( 'field-visibility-settings-hide' );
1166      } );
1167  
1168      jq( '#profile-edit-form input:not(:submit), #profile-edit-form textarea, #profile-edit-form select, #signup_form input:not(:submit), #signup_form textarea, #signup_form select' ).on( 'change', function() {
1169          var shouldconfirm = true;
1170  
1171          jq('#profile-edit-form input:submit, #signup_form input:submit').on( 'click', function() {
1172              shouldconfirm = false;
1173          });
1174  
1175          window.onbeforeunload = function(e) {
1176              if ( shouldconfirm ) {
1177                  return BP_DTheme.unsaved_changes;
1178              }
1179          };
1180      } );
1181  
1182      /** Friendship Requests **************************************/
1183  
1184      /* Accept and Reject friendship request buttons */
1185      jq('#friend-list a.accept, #friend-list a.reject').on( 'click', function() {
1186          var button   = jq(this),
1187              li         = jq(this).parents('#friend-list li'),
1188              action_div = jq(this).parents('li div.action'),
1189              id         = li.attr('id').substr( 11, li.attr('id').length ),
1190              link_href  = button.attr('href'),
1191              nonce      = link_href.split('_wpnonce=')[1],
1192              action;
1193  
1194          if ( jq(this).hasClass('accepted') || jq(this).hasClass('rejected') ) {
1195              return false;
1196          }
1197  
1198          if ( jq(this).hasClass('accept') ) {
1199              action = 'accept_friendship';
1200              action_div.children('a.reject').css( 'visibility', 'hidden' );
1201          } else {
1202              action = 'reject_friendship';
1203              action_div.children('a.accept').css( 'visibility', 'hidden' );
1204          }
1205  
1206          button.addClass('loading');
1207  
1208          jq.post( ajaxurl, {
1209              action: action,
1210              'cookie': bp_get_cookies(),
1211              'id': id,
1212              '_wpnonce': nonce
1213          },
1214          function(response) {
1215              button.removeClass('loading');
1216  
1217              if ( response[0] + response[1] === '-1' ) {
1218                  li.prepend( response.substr( 2, response.length ) );
1219                  li.children('#message').hide().fadeIn(200);
1220              } else {
1221                  button.fadeOut( 100, function() {
1222                      if ( jq(this).hasClass('accept') ) {
1223                          action_div.children('a.reject').hide();
1224                          jq(this).html( BP_DTheme.accepted ).contents().unwrap();
1225                      } else {
1226                          action_div.children('a.accept').hide();
1227                          jq(this).html( BP_DTheme.rejected ).contents().unwrap();
1228                      }
1229                  });
1230              }
1231          });
1232  
1233          return false;
1234      });
1235  
1236      /* Add / Remove friendship buttons */
1237      jq( '#members-dir-list, #members-group-list, #item-header' ).on('click', '.friendship-button a', function() {
1238          jq(this).parent().addClass('loading');
1239          var fid   = jq(this).attr('id'),
1240              nonce   = jq(this).attr('href'),
1241              thelink = jq(this);
1242  
1243          fid = fid.split('-');
1244          fid = fid[1];
1245  
1246          nonce = nonce.split('?_wpnonce=');
1247          nonce = nonce[1].split('&');
1248          nonce = nonce[0];
1249  
1250          jq.post( ajaxurl, {
1251              action: 'addremove_friend',
1252              'cookie': bp_get_cookies(),
1253              'fid': fid,
1254              '_wpnonce': nonce
1255          },
1256          function(response)
1257          {
1258              var action  = thelink.attr('rel');
1259                  parentdiv = thelink.parent();
1260  
1261              if ( action === 'add' ) {
1262                  jq(parentdiv).fadeOut(200,
1263                      function() {
1264                          parentdiv.removeClass('add_friend');
1265                          parentdiv.removeClass('loading');
1266                          parentdiv.addClass('pending_friend');
1267                          parentdiv.fadeIn(200).html(response);
1268                      }
1269                      );
1270  
1271              } else if ( action === 'remove' ) {
1272                  jq(parentdiv).fadeOut(200,
1273                      function() {
1274                          parentdiv.removeClass('remove_friend');
1275                          parentdiv.removeClass('loading');
1276                          parentdiv.addClass('add');
1277                          parentdiv.fadeIn(200).html(response);
1278                      }
1279                      );
1280              }
1281          });
1282          return false;
1283      } );
1284  
1285      /** Group Join / Leave Buttons **************************************/
1286  
1287      // Confirmation when clicking Leave Group in group headers
1288      jq('#buddypress').on('click', '.group-button .leave-group', function() {
1289          if ( false === confirm( BP_DTheme.leave_group_confirm ) ) {
1290              return false;
1291          }
1292      });
1293  
1294      jq('#groups-dir-list').on('click', '.group-button a', function() {
1295          var gid   = jq(this).parent().attr('id'),
1296              nonce   = jq(this).attr('href'),
1297              thelink = jq(this);
1298  
1299          gid = gid.split('-');
1300          gid = gid[1];
1301  
1302          nonce = nonce.split('?_wpnonce=');
1303          nonce = nonce[1].split('&');
1304          nonce = nonce[0];
1305  
1306          // Leave Group confirmation within directories - must intercept
1307          // AJAX request
1308          if ( thelink.hasClass( 'leave-group' ) && false === confirm( BP_DTheme.leave_group_confirm ) ) {
1309              return false;
1310          }
1311  
1312          jq.post( ajaxurl, {
1313              action: 'joinleave_group',
1314              'cookie': bp_get_cookies(),
1315              'gid': gid,
1316              '_wpnonce': nonce
1317          },
1318          function(response)
1319          {
1320              var parentdiv = thelink.parent();
1321  
1322              // user groups page
1323              if ( ! jq('body.directory').length ) {
1324                  window.location.reload();
1325  
1326              // groups directory
1327              } else {
1328                  jq(parentdiv).fadeOut(200,
1329                      function() {
1330                          parentdiv.fadeIn(200).html(response);
1331  
1332                          var mygroups = jq('#groups-personal span'),
1333                              add        = 1;
1334  
1335                          if( thelink.hasClass( 'leave-group' ) ) {
1336                              // hidden groups slide up
1337                              if ( parentdiv.hasClass( 'hidden' ) ) {
1338                                  parentdiv.closest('li').slideUp( 200 );
1339                              }
1340  
1341                              add = 0;
1342                          } else if ( thelink.hasClass( 'request-membership' ) ) {
1343                              add = false;
1344                          }
1345  
1346                          // change the "My Groups" value
1347                          if ( mygroups.length && add !== false ) {
1348                              if ( add ) {
1349                                  mygroups.text( ( mygroups.text() >> 0 ) + 1 );
1350                              } else {
1351                                  mygroups.text( ( mygroups.text() >> 0 ) - 1 );
1352                              }
1353                          }
1354  
1355                      }
1356                  );
1357              }
1358          });
1359          return false;
1360      } );
1361  
1362      // Fix hidden group visibility with themes using the .hidden CSS rule.
1363      jq('#groups-list li.hidden').each(function() {
1364          if ( jq(this).css('display') === 'none' ) {
1365              jq(this).css('cssText', 'display: list-item !important');
1366          }
1367      });
1368  
1369      /** Button disabling ************************************************/
1370  
1371      jq('#buddypress').on( 'click', '.pending', function() {
1372          return false;
1373      });
1374  
1375      /** Registration ***********************************************/
1376  
1377      if ( jq('body').hasClass('register') ) {
1378          var blog_checked = jq('#signup_with_blog');
1379  
1380          // hide "Blog Details" block if not checked by default
1381          if ( ! blog_checked.prop('checked') ) {
1382              jq('#blog-details').toggle();
1383          }
1384  
1385          // toggle "Blog Details" block whenever checkbox is checked
1386          blog_checked.on( 'change', function() {
1387              jq('#blog-details').toggle();
1388          });
1389      }
1390  
1391      /** Private Messaging ******************************************/
1392  
1393      /** Message search */
1394      jq('.message-search').on( 'click', function(event) {
1395          if ( jq(this).hasClass('no-ajax') ) {
1396              return;
1397          }
1398  
1399          var target = jq(event.target),
1400              object;
1401  
1402          if ( target.attr('type') === 'submit' || target.attr('type') === 'button' ) {
1403              object = 'messages';
1404  
1405              var scope  = bp_get_directory_preference( object, 'scope' );
1406              var filter = bp_get_directory_preference( object, 'filter' );
1407              var extras = bp_get_directory_preference( object, 'extras' );
1408  
1409              bp_filter_request(
1410                  object,
1411                  filter,
1412                  scope,
1413                  'div.' + object, jq('#messages_search').val(),
1414                  1,
1415                  extras
1416              );
1417  
1418              return false;
1419          }
1420      });
1421  
1422      /* AJAX send reply functionality */
1423      jq( '#send_reply_button' ).on( 'click',
1424          function() {
1425              var order = jq('#messages_order').val() || 'ASC',
1426                  offset  = jq('#message-recipients').offset(),
1427                  button  = jq('#send_reply_button');
1428  
1429              jq(button).addClass('loading').prop( 'disabled', true );
1430  
1431              jq.post( ajaxurl, {
1432                  action: 'messages_send_reply',
1433                  'cookie': bp_get_cookies(),
1434                  '_wpnonce': jq('#send_message_nonce').val(),
1435  
1436                  'content': jq('#message_content').val(),
1437                  'send_to': jq('#send_to').val(),
1438                  'subject': jq('#subject').val(),
1439                  'thread_id': jq('#thread_id').val()
1440              },
1441              function(response)
1442              {
1443                  if ( response[0] + response[1] === '-1' ) {
1444                      jq('#send-reply').prepend( response.substr( 2, response.length ) );
1445                  } else {
1446                      jq('#send-reply #message').remove();
1447                      jq('#message_content').val('');
1448  
1449                      if ( 'ASC' === order ) {
1450                          jq('#send-reply').before( response );
1451                      } else {
1452                          jq('#message-recipients').after( response );
1453                          jq(window).scrollTop(offset.top);
1454                      }
1455  
1456                      jq('.new-message').hide().slideDown( 200, function() {
1457                          jq('.new-message').removeClass('new-message');
1458                      });
1459                  }
1460                  jq(button).removeClass('loading').prop( 'disabled', false );
1461              });
1462  
1463              return false;
1464          }
1465      );
1466  
1467      /* Selecting unread and read messages in inbox */
1468      jq( 'body.messages #item-body div.messages' ).on( 'change', '#message-type-select', function() {
1469          var selection   = this.value,
1470              checkboxes    = jq( 'td input[type="checkbox"]' ),
1471              checked_value = 'checked';
1472  
1473          checkboxes.each( function(i) {
1474              checkboxes[i].checked = '';
1475          });
1476  
1477          switch ( selection ) {
1478              case 'unread':
1479                  checkboxes = jq('tr.unread td input[type="checkbox"]');
1480                  break;
1481              case 'read':
1482                  checkboxes = jq('tr.read td input[type="checkbox"]');
1483                  break;
1484              case '':
1485                  checked_value = '';
1486                  break;
1487          }
1488  
1489          checkboxes.each( function(i) {
1490              checkboxes[i].checked = checked_value;
1491          });
1492      });
1493  
1494      /* Selecting/Deselecting all messages */
1495      jq( '#select-all-messages' ).on( 'click', function() {
1496          if ( this.checked ) {
1497              jq( '.message-check' ).each( function() {
1498                  this.checked = true;
1499              } );
1500          } else {
1501              jq( '.message-check' ).each( function() {
1502                  this.checked = false;
1503              } );
1504          }
1505      } );
1506  
1507      /* Make sure a 'Bulk Action' is selected before submitting the messages bulk action form */
1508      jq('#messages-bulk-manage').attr('disabled', 'disabled');
1509  
1510      /* Remove the disabled attribute from the messages form submit button when bulk action has a value */
1511      jq('#messages-select').on('change', function(){
1512          jq('#messages-bulk-manage').attr('disabled', jq(this).val().length <= 0);
1513      });
1514  
1515      /* Star action function */
1516      starAction = function() {
1517          var link = jq(this);
1518  
1519          jq.post( ajaxurl, {
1520              action: 'messages_star',
1521              'message_id': link.data('message-id'),
1522              'star_status': link.data('star-status'),
1523              'nonce': link.data('star-nonce'),
1524              'bulk': link.data('star-bulk')
1525          },
1526          function(response) {
1527              if ( 1 === parseInt( response, 10 ) ) {
1528                  if ( 'unstar' === link.data('star-status') ) {
1529                      link.data('star-status', 'star');
1530                      link.removeClass('message-action-unstar').addClass('message-action-star');
1531                      link.find('.bp-screen-reader-text').text( BP_PM_Star.strings.text_star );
1532  
1533                      if ( 1 === BP_PM_Star.is_single_thread ) {
1534                          link.attr('data-bp-tooltip', BP_PM_Star.strings.title_star );
1535                      } else {
1536                          link.attr('data-bp-tooltip', BP_PM_Star.strings.title_star_thread );
1537                      }
1538  
1539                  } else {
1540                      link.data('star-status', 'unstar');
1541                      link.removeClass('message-action-star').addClass('message-action-unstar');
1542                      link.find('.bp-screen-reader-text').text(BP_PM_Star.strings.text_unstar);
1543  
1544                      if ( 1 === BP_PM_Star.is_single_thread ) {
1545                          link.attr('data-bp-tooltip', BP_PM_Star.strings.title_unstar );
1546                      } else {
1547                          link.attr('data-bp-tooltip', BP_PM_Star.strings.title_unstar_thread );
1548                      }
1549                  }
1550              }
1551          });
1552          return false;
1553      };
1554  
1555      /* Star actions */
1556      jq('#message-threads').on('click', 'td.thread-star a', starAction );
1557      jq('#message-thread').on('click', '.message-star-actions a', starAction );
1558  
1559      /* Star bulk manage - Show only the valid action based on the starred item. */
1560      jq('#message-threads td.bulk-select-check :checkbox').on('change', function() {
1561          var box = jq(this),
1562              star = box.closest('tr').find('.thread-star a');
1563  
1564          if ( box.prop('checked') ) {
1565              if( 'unstar' === star.data('star-status') ) {
1566                  BP_PM_Star.star_counter++;
1567              } else {
1568                  BP_PM_Star.unstar_counter++;
1569              }
1570          } else {
1571              if( 'unstar' === star.data('star-status') ) {
1572                  BP_PM_Star.star_counter--;
1573              } else {
1574                  BP_PM_Star.unstar_counter--;
1575              }
1576          }
1577  
1578          if ( BP_PM_Star.star_counter > 0 && parseInt( BP_PM_Star.unstar_counter, 10 ) === 0 ) {
1579              jq('option[value="star"]').hide();
1580          } else {
1581              jq('option[value="star"]').show();
1582          }
1583  
1584          if ( BP_PM_Star.unstar_counter > 0 && parseInt( BP_PM_Star.star_counter, 10 ) === 0 ) {
1585              jq('option[value="unstar"]').hide();
1586          } else {
1587              jq('option[value="unstar"]').show();
1588          }
1589      });
1590  
1591      /** Notifications **********************************************/
1592  
1593      /* Selecting/Deselecting all notifications */
1594      jq( '#select-all-notifications' ).on( 'click', function() {
1595          if ( this.checked ) {
1596              jq( '.notification-check' ).each( function() {
1597                  this.checked = true;
1598              } );
1599          } else {
1600              jq( '.notification-check' ).each( function() {
1601                  this.checked = false;
1602              } );
1603          }
1604      } );
1605  
1606      /* Make sure a 'Bulk Action' is selected before submitting the form */
1607      jq('#notification-bulk-manage').attr('disabled', 'disabled');
1608  
1609      /* Remove the disabled attribute from the form submit button when bulk action has a value */
1610      jq('#notification-select').on('change', function(){
1611          jq('#notification-bulk-manage').attr('disabled', jq(this).val().length <= 0);
1612      });
1613  
1614      /* Close site wide notices in the sidebar */
1615      jq('#close-notice').on( 'click', function() {
1616          jq(this).addClass('loading');
1617          jq('#sidebar div.error').remove();
1618  
1619          jq.post( ajaxurl, {
1620              action: 'messages_close_notice',
1621              'notice_id': jq('.notice').attr('rel').substr( 2, jq('.notice').attr('rel').length ),
1622              nonce: jq( '#close-notice-nonce' ).val()
1623          },
1624          function(response) {
1625              jq('#close-notice').removeClass('loading');
1626  
1627              if ( response[0] + response[1] === '-1' ) {
1628                  jq('.notice').prepend( response.substr( 2, response.length ) );
1629                  jq( '#sidebar div.error').hide().fadeIn( 200 );
1630              } else {
1631                  jq('.notice').slideUp( 100 );
1632              }
1633          });
1634          return false;
1635      });
1636  
1637      /* Toolbar & wp_list_pages JavaScript IE6 hover class */
1638      jq('#wp-admin-bar ul.main-nav li, #nav li').on( 'mouseover', function() {
1639          jq(this).addClass('sfhover');
1640      });
1641  
1642      jq('#wp-admin-bar ul.main-nav li, #nav li').on( 'mouseout', function() {
1643          jq(this).removeClass('sfhover');
1644      });
1645  
1646      /* Clear BP cookies on logout */
1647      jq('#wp-admin-bar-logout, a.logout').on( 'click', function() {
1648          jq.removeCookie('bp-activity-scope', {
1649              path: '/',
1650              secure: ( 'https:' === window.location.protocol )
1651          });
1652          jq.removeCookie('bp-activity-filter', {
1653              path: '/',
1654              secure: ( 'https:' === window.location.protocol )
1655          });
1656          jq.removeCookie('bp-activity-oldestpage', {
1657              path: '/',
1658              secure: ( 'https:' === window.location.protocol )
1659          });
1660  
1661          var objects = [ 'members', 'groups', 'blogs', 'forums' ];
1662          jq(objects).each( function(i) {
1663              jq.removeCookie('bp-' + objects[i] + '-scope', {
1664                  path: '/',
1665                  secure: ( 'https:' === window.location.protocol )
1666              } );
1667              jq.removeCookie('bp-' + objects[i] + '-filter', {
1668                  path: '/',
1669                  secure: ( 'https:' === window.location.protocol )
1670              } );
1671              jq.removeCookie('bp-' + objects[i] + '-extras', {
1672                  path: '/',
1673                  secure: ( 'https:' === window.location.protocol )
1674              } );
1675          });
1676      });
1677  
1678      /* if js is enabled then replace the no-js class by a js one */
1679      if( jq('body').hasClass('no-js') ) {
1680          jq('body').attr('class', jq('body').attr('class').replace( /no-js/,'js' ) );
1681      }
1682  
1683      /** Activity HeartBeat ************************************************/
1684  
1685      // Set the interval and the namespace event
1686      if ( typeof wp !== 'undefined' && typeof wp.heartbeat !== 'undefined' && typeof BP_DTheme.pulse !== 'undefined' ) {
1687  
1688          wp.heartbeat.interval( Number( BP_DTheme.pulse ) );
1689  
1690          jq.fn.extend({
1691              'heartbeat-send': function() {
1692                  return this.bind( 'heartbeat-send.buddypress' );
1693              }
1694          });
1695      }
1696  
1697      // Set the last id to request after
1698      var first_item_recorded = 0;
1699      jq( document ).on( 'heartbeat-send.buddypress', function( e, data ) {
1700  
1701          first_item_recorded = 0;
1702  
1703          // First row is default latest activity id
1704          if ( jq( '#buddypress ul.activity-list li' ).first().prop( 'id' ) ) {
1705              // getting the timestamp
1706              timestamp = jq( '#buddypress ul.activity-list li' ).first().prop( 'class' ).match( /date-recorded-([0-9]+)/ );
1707  
1708              if ( timestamp ) {
1709                  first_item_recorded = timestamp[1];
1710              }
1711          }
1712  
1713          if ( 0 === activity_last_recorded || Number( first_item_recorded ) > activity_last_recorded ) {
1714              activity_last_recorded = Number( first_item_recorded );
1715          }
1716  
1717          data.bp_activity_last_recorded = activity_last_recorded;
1718  
1719          last_recorded_search = bp_get_querystring('s');
1720  
1721          if ( last_recorded_search ) {
1722              data.bp_activity_last_recorded_search_terms = last_recorded_search;
1723          }
1724      });
1725  
1726      // Increment newest_activities and activity_last_recorded if data has been returned
1727      jq( document ).on( 'heartbeat-tick', function( e, data ) {
1728  
1729          // Only proceed if we have newest activities
1730          if ( ! data.bp_activity_newest_activities ) {
1731              return;
1732          }
1733  
1734          newest_activities = data.bp_activity_newest_activities.activities + newest_activities;
1735          activity_last_recorded  = Number( data.bp_activity_newest_activities.last_recorded );
1736  
1737          if ( jq( '#buddypress ul.activity-list li' ).first().hasClass( 'load-newest' ) ) {
1738              return;
1739          }
1740  
1741          jq( '#buddypress ul.activity-list' ).prepend( '<li class="load-newest"><a href="#newest">' + BP_DTheme.newest + '</a></li>' );
1742      });
1743  });
1744  
1745  /**
1746   * Gets the user's current preference for a directory option.
1747   */
1748  function bp_get_directory_preference( directoryType, pref ) {
1749      var defaultPrefs = {
1750          filter: '',
1751          scope: '',
1752          extras: ''
1753      };
1754  
1755      if ( ! directoryPreferences.hasOwnProperty( directoryType ) ) {
1756          var newPreferences = {};
1757          for ( var prefName in defaultPrefs ) {
1758              if ( defaultPrefs.hasOwnProperty( prefName ) ) {
1759                  newPreferences[ prefName ] = defaultPrefs[ prefName ];
1760              }
1761          }
1762          directoryPreferences[ directoryType ] = newPreferences;
1763      }
1764  
1765      if ( BP_DTheme.store_filter_settings ) {
1766          directoryPreferences[ directoryType ][ pref ] = jq.cookie( 'bp-' + directoryType + '-' + pref );
1767      }
1768  
1769      return directoryPreferences[ directoryType ][ pref ];
1770  }
1771  
1772  /**
1773   * Sets the user's current preference for a directory option.
1774   */
1775  function bp_set_directory_preference( directoryType, pref, value ) {
1776      var defaultPrefs = {
1777          filter: '',
1778          scope: '',
1779          extras: ''
1780      };
1781  
1782      if ( ! directoryPreferences.hasOwnProperty( directoryType ) ) {
1783          var newPreferences = {};
1784          for ( var prefName in defaultPrefs ) {
1785              if ( defaultPrefs.hasOwnProperty( prefName ) ) {
1786                  newPreferences[ prefName ] = defaultPrefs[ prefName ];
1787              }
1788          }
1789          directoryPreferences[ directoryType ] = newPreferences;
1790      }
1791  
1792      if ( BP_DTheme.store_filter_settings ) {
1793          jq.cookie( 'bp-' + directoryType + '-' + pref, value, {
1794              path: '/',
1795              secure: ( 'https:' === window.location.protocol )
1796          } );
1797      }
1798  
1799      directoryPreferences[ directoryType ][ pref ] = value;
1800  }
1801  
1802  /* Setup activity scope and filter based on the current cookie settings. */
1803  function bp_init_activity() {
1804      var scope  = bp_get_directory_preference( 'activity', 'scope' );
1805      var filter = bp_get_directory_preference( 'activity', 'filter' );
1806  
1807      if ( undefined !== filter && jq('#activity-filter-select').length ) {
1808          jq('#activity-filter-select select option[value="' + filter + '"]').prop( 'selected', true );
1809      }
1810  
1811      /* Activity Tab Set */
1812      if ( undefined !== scope && jq('.activity-type-tabs').length ) {
1813          jq('.activity-type-tabs li').each( function() {
1814              jq(this).removeClass('selected');
1815          });
1816          jq('#activity-' + scope + ', .item-list-tabs li.current').addClass('selected');
1817      }
1818  }
1819  
1820  /* Setup object scope and filter based on the current cookie settings for the object. */
1821  function bp_init_objects(objects) {
1822      jq(objects).each( function(i) {
1823          var scope  = bp_get_directory_preference( objects[i], 'scope' );
1824          var filter = bp_get_directory_preference( objects[i], 'filter' );
1825  
1826          if ( undefined !== filter && jq('#' + objects[i] + '-order-select select').length ) {
1827              jq('#' + objects[i] + '-order-select select option[value="' + filter + '"]').prop( 'selected', true );
1828          }
1829  
1830          if ( undefined !== scope && jq('div.' + objects[i]).length ) {
1831              jq('.item-list-tabs li').each( function() {
1832                  jq(this).removeClass('selected');
1833              });
1834              jq('#' + objects[i] + '-' + scope + ', #object-nav li.current').addClass('selected');
1835          }
1836      });
1837  }
1838  
1839  /* Filter the current content list (groups/members/blogs/topics) */
1840  function bp_filter_request( object, filter, scope, target, search_terms, page, extras, caller, template ) {
1841      if ( 'activity' === object ) {
1842          return false;
1843      }
1844  
1845      if ( null === scope ) {
1846          scope = 'all';
1847      }
1848  
1849      /* Save the settings we want to remain persistent */
1850      bp_set_directory_preference( object, 'scope', scope );
1851      bp_set_directory_preference( object, 'filter', filter );
1852      bp_set_directory_preference( object, 'extras', extras );
1853  
1854      /* Set the correct selected nav and filter */
1855      jq('.item-list-tabs li').each( function() {
1856          jq(this).removeClass('selected');
1857      });
1858      jq('#' + object + '-' + scope + ', #object-nav li.current').addClass('selected');
1859      jq('.item-list-tabs li.selected').addClass('loading');
1860      jq('.item-list-tabs select option[value="' + filter + '"]').prop( 'selected', true );
1861  
1862      if ( 'friends' === object || 'group_members' === object ) {
1863          object = 'members';
1864      }
1865  
1866      if ( bp_ajax_request ) {
1867          bp_ajax_request.abort();
1868      }
1869  
1870      // Get directory preferences (called "cookie" for legacy reasons).
1871      var cookies = {};
1872      cookies['bp-' + object + '-filter'] = bp_get_directory_preference( object, 'filter' );
1873      cookies['bp-' + object + '-scope']  = bp_get_directory_preference( object, 'scope' );
1874  
1875      var cookie = encodeURIComponent( jq.param( cookies ) );
1876  
1877      bp_ajax_request = jq.post( ajaxurl, {
1878          action: object + '_filter',
1879          'cookie': cookie,
1880          'object': object,
1881          'filter': filter,
1882          'search_terms': search_terms,
1883          'scope': scope,
1884          'page': page,
1885          'extras': extras,
1886          'template': template
1887      },
1888      function(response)
1889      {
1890          /* animate to top if called from bottom pagination */
1891          if ( caller === 'pag-bottom' && jq('#subnav').length ) {
1892              var top = jq('#subnav').parent();
1893              jq('html,body').animate({scrollTop: top.offset().top}, 'slow', function() {
1894                  jq(target).fadeOut( 100, function() {
1895                      jq(this).html(response);
1896                      jq(this).fadeIn(100);
1897                  });
1898              });
1899  
1900          } else {
1901              jq(target).fadeOut( 100, function() {
1902                  jq(this).html(response);
1903                  jq(this).fadeIn(100);
1904              });
1905          }
1906  
1907          jq('.item-list-tabs li.selected').removeClass('loading');
1908      });
1909  }
1910  
1911  /* Activity Loop Requesting */
1912  function bp_activity_request(scope, filter) {
1913      /* Save the type and filter */
1914      bp_set_directory_preference( 'activity', 'scope', scope );
1915      bp_set_directory_preference( 'activity', 'filter', filter );
1916  
1917      /* Remove selected and loading classes from tabs */
1918      jq('.item-list-tabs li').each( function() {
1919          jq(this).removeClass('selected loading');
1920      });
1921      /* Set the correct selected nav and filter */
1922      jq('#activity-' + scope + ', .item-list-tabs li.current').addClass('selected');
1923      jq('#object-nav.item-list-tabs li.selected, div.activity-type-tabs li.selected').addClass('loading');
1924      jq('#activity-filter-select select option[value="' + filter + '"]').prop( 'selected', true );
1925  
1926      /* Reload the activity stream based on the selection */
1927      jq('.widget_bp_activity_widget h2 span.ajax-loader').show();
1928  
1929      if ( bp_ajax_request ) {
1930          bp_ajax_request.abort();
1931      }
1932  
1933      // Get directory preferences (called "cookie" for legacy reasons).
1934      var cookies = {
1935          'bp-activity-filter': bp_get_directory_preference( 'activity', 'filter' ),
1936          'bp-activity-scope': bp_get_directory_preference( 'activity', 'scope' )
1937      };
1938  
1939      var cookie = encodeURIComponent( jq.param( cookies ) );
1940  
1941      bp_ajax_request = jq.post( ajaxurl, {
1942          action: 'activity_widget_filter',
1943          'cookie': cookie,
1944          '_wpnonce_activity_filter': jq('#_wpnonce_activity_filter').val(),
1945          'scope': scope,
1946          'filter': filter
1947      },
1948      function(response)
1949      {
1950          jq('.widget_bp_activity_widget h2 span.ajax-loader').hide();
1951  
1952          jq('div.activity').fadeOut( 100, function() {
1953              jq(this).html(response.contents);
1954              jq(this).fadeIn(100);
1955  
1956              /* Selectively hide comments */
1957              bp_legacy_theme_hide_comments();
1958          });
1959  
1960          /* Update the feed link */
1961          if ( undefined !== response.feed_url ) {
1962              jq('.directory #subnav li.feed a, .home-page #subnav li.feed a').attr('href', response.feed_url);
1963          }
1964  
1965          jq('.item-list-tabs li.selected').removeClass('loading');
1966  
1967      }, 'json' );
1968  }
1969  
1970  /* Hide long lists of activity comments, only show the latest five root comments. */
1971  function bp_legacy_theme_hide_comments() {
1972      var comments_divs = jq('div.activity-comments'),
1973          parent_li, comment_lis, comment_count;
1974  
1975      if ( !comments_divs.length ) {
1976          return false;
1977      }
1978  
1979      comments_divs.each( function() {
1980          if ( jq(this).children('ul').children('li').length < 5 ) {
1981              return;
1982          }
1983  
1984          comments_div = jq(this);
1985          parent_li = comments_div.parents('#activity-stream > li');
1986          comment_lis = jq(this).children('ul').children('li');
1987          comment_count = ' ';
1988  
1989          if ( jq('#' + parent_li.attr('id') + ' li').length ) {
1990              comment_count = jq('#' + parent_li.attr('id') + ' li').length;
1991          }
1992  
1993          comment_lis.each( function(i) {
1994              /* Show the latest 5 root comments */
1995              if ( i < comment_lis.length - 5 ) {
1996                  jq(this).hide();
1997  
1998                  if ( !i ) {
1999                      jq(this).before( '<li class="show-all"><a href="#' + parent_li.attr('id') + '/show-all/">' + BP_DTheme.show_x_comments.replace( '%d', comment_count ) + '</a></li>' );
2000                  }
2001              }
2002          });
2003  
2004      });
2005  }
2006  
2007  /* Helper Functions */
2008  
2009  function checkAll() {
2010      var checkboxes = document.getElementsByTagName('input'),
2011          i;
2012  
2013      for(i=0; i<checkboxes.length; i++) {
2014          if(checkboxes[i].type === 'checkbox') {
2015              if($('check_all').checked === '') {
2016                  checkboxes[i].checked = '';
2017              }
2018              else {
2019                  checkboxes[i].checked = 'checked';
2020              }
2021          }
2022      }
2023  }
2024  
2025  /**
2026   * Deselects any select options or input options for the specified field element.
2027   *
2028   * @param {String} container HTML ID of the field
2029   * @since 1.2.0
2030   */
2031  function clear( container ) {
2032      container = document.getElementById( container );
2033      if ( ! container ) {
2034          return;
2035      }
2036  
2037      var radioButtons = container.getElementsByTagName( 'INPUT' ),
2038          options = container.getElementsByTagName( 'OPTION' ),
2039          i       = 0;
2040  
2041      if ( radioButtons ) {
2042          for ( i = 0; i < radioButtons.length; i++ ) {
2043              radioButtons[i].checked = '';
2044          }
2045      }
2046  
2047      if ( options ) {
2048          for ( i = 0; i < options.length; i++ ) {
2049              options[i].selected = false;
2050          }
2051      }
2052  }
2053  
2054  /* Returns a querystring of BP cookies (cookies beginning with 'bp-') */
2055  function bp_get_cookies() {
2056      var allCookies = document.cookie.split(';'),  // get all cookies and split into an array
2057          bpCookies      = {},
2058          cookiePrefix   = 'bp-',
2059          i, cookie, delimiter, name, value;
2060  
2061      // loop through cookies
2062      for (i = 0; i < allCookies.length; i++) {
2063          cookie    = allCookies[i];
2064          delimiter = cookie.indexOf('=');
2065          name      = jq.trim( unescape( cookie.slice(0, delimiter) ) );
2066          value     = unescape( cookie.slice(delimiter + 1) );
2067  
2068          // if BP cookie, store it
2069          if ( name.indexOf(cookiePrefix) === 0 ) {
2070              bpCookies[name] = value;
2071          }
2072      }
2073  
2074      // returns BP cookies as querystring
2075      return encodeURIComponent( jq.param(bpCookies) );
2076  }
2077  
2078  /**
2079   * Get a querystring parameter from a URL.
2080   *
2081   * @param {String} Query string parameter name.
2082   * @param {String} URL to parse. Defaults to current URL.
2083   */
2084  function bp_get_query_var( param, url ) {
2085      var qs = {};
2086  
2087      // Use current URL if no URL passed.
2088      if ( typeof url === 'undefined' ) {
2089          url = location.search.substr(1).split('&');
2090      } else {
2091          url = url.split('?')[1].split('&');
2092      }
2093  
2094      // Parse querystring into object props.
2095      // http://stackoverflow.com/a/21152762
2096      url.forEach(function(item) {
2097          qs[item.split('=')[0]] = item.split('=')[1] && decodeURIComponent( item.split('=')[1] );
2098      });
2099  
2100      if ( qs.hasOwnProperty( param ) && qs[param] != null ) {
2101          return qs[param];
2102      } else {
2103          return false;
2104      }
2105  }