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/wp-admin/js/ -> site-health.js (source)

   1  /**
   2   * Interactions used by the Site Health modules in WordPress.
   3   *
   4   * @output wp-admin/js/site-health.js
   5   */
   6  
   7  /* global ajaxurl, ClipboardJS, SiteHealth, wp */
   8  
   9  jQuery( function( $ ) {
  10  
  11      var __ = wp.i18n.__,
  12          _n = wp.i18n._n,
  13          sprintf = wp.i18n.sprintf,
  14          clipboard = new ClipboardJS( '.site-health-copy-buttons .copy-button' ),
  15          isStatusTab = $( '.health-check-body.health-check-status-tab' ).length,
  16          isDebugTab = $( '.health-check-body.health-check-debug-tab' ).length,
  17          pathsSizesSection = $( '#health-check-accordion-block-wp-paths-sizes' ),
  18          successTimeout;
  19  
  20      // Debug information copy section.
  21      clipboard.on( 'success', function( e ) {
  22          var triggerElement = $( e.trigger ),
  23              successElement = $( '.success', triggerElement.closest( 'div' ) );
  24  
  25          // Clear the selection and move focus back to the trigger.
  26          e.clearSelection();
  27          // Handle ClipboardJS focus bug, see https://github.com/zenorocha/clipboard.js/issues/680
  28          triggerElement.trigger( 'focus' );
  29  
  30          // Show success visual feedback.
  31          clearTimeout( successTimeout );
  32          successElement.removeClass( 'hidden' );
  33  
  34          // Hide success visual feedback after 3 seconds since last success.
  35          successTimeout = setTimeout( function() {
  36              successElement.addClass( 'hidden' );
  37              // Remove the visually hidden textarea so that it isn't perceived by assistive technologies.
  38              if ( clipboard.clipboardAction.fakeElem && clipboard.clipboardAction.removeFake ) {
  39                  clipboard.clipboardAction.removeFake();
  40              }
  41          }, 3000 );
  42  
  43          // Handle success audible feedback.
  44          wp.a11y.speak( __( 'Site information has been copied to your clipboard.' ) );
  45      } );
  46  
  47      // Accordion handling in various areas.
  48      $( '.health-check-accordion' ).on( 'click', '.health-check-accordion-trigger', function() {
  49          var isExpanded = ( 'true' === $( this ).attr( 'aria-expanded' ) );
  50  
  51          if ( isExpanded ) {
  52              $( this ).attr( 'aria-expanded', 'false' );
  53              $( '#' + $( this ).attr( 'aria-controls' ) ).attr( 'hidden', true );
  54          } else {
  55              $( this ).attr( 'aria-expanded', 'true' );
  56              $( '#' + $( this ).attr( 'aria-controls' ) ).attr( 'hidden', false );
  57          }
  58      } );
  59  
  60      // Site Health test handling.
  61  
  62      $( '.site-health-view-passed' ).on( 'click', function() {
  63          var goodIssuesWrapper = $( '#health-check-issues-good' );
  64  
  65          goodIssuesWrapper.toggleClass( 'hidden' );
  66          $( this ).attr( 'aria-expanded', ! goodIssuesWrapper.hasClass( 'hidden' ) );
  67      } );
  68  
  69      /**
  70       * Validates the Site Health test result format.
  71       *
  72       * @since 5.6.0
  73       *
  74       * @param {Object} issue
  75       *
  76       * @return {boolean}
  77       */
  78  	function validateIssueData( issue ) {
  79          // Expected minimum format of a valid SiteHealth test response.
  80          var minimumExpected = {
  81                  test: 'string',
  82                  label: 'string',
  83                  description: 'string'
  84              },
  85              passed = true,
  86              key, value, subKey, subValue;
  87  
  88          // If the issue passed is not an object, return a `false` state early.
  89          if ( 'object' !== typeof( issue ) ) {
  90              return false;
  91          }
  92  
  93          // Loop over expected data and match the data types.
  94          for ( key in minimumExpected ) {
  95              value = minimumExpected[ key ];
  96  
  97              if ( 'object' === typeof( value ) ) {
  98                  for ( subKey in value ) {
  99                      subValue = value[ subKey ];
 100  
 101                      if ( 'undefined' === typeof( issue[ key ] ) ||
 102                          'undefined' === typeof( issue[ key ][ subKey ] ) ||
 103                          subValue !== typeof( issue[ key ][ subKey ] )
 104                      ) {
 105                          passed = false;
 106                      }
 107                  }
 108              } else {
 109                  if ( 'undefined' === typeof( issue[ key ] ) ||
 110                      value !== typeof( issue[ key ] )
 111                  ) {
 112                      passed = false;
 113                  }
 114              }
 115          }
 116  
 117          return passed;
 118      }
 119  
 120      /**
 121       * Appends a new issue to the issue list.
 122       *
 123       * @since 5.2.0
 124       *
 125       * @param {Object} issue The issue data.
 126       */
 127  	function appendIssue( issue ) {
 128          var template = wp.template( 'health-check-issue' ),
 129              issueWrapper = $( '#health-check-issues-' + issue.status ),
 130              heading,
 131              count;
 132  
 133          /*
 134           * Validate the issue data format before using it.
 135           * If the output is invalid, discard it.
 136           */
 137          if ( ! validateIssueData( issue ) ) {
 138              return false;
 139          }
 140  
 141          SiteHealth.site_status.issues[ issue.status ]++;
 142  
 143          count = SiteHealth.site_status.issues[ issue.status ];
 144  
 145          // If no test name is supplied, append a placeholder for markup references.
 146          if ( typeof issue.test === 'undefined' ) {
 147              issue.test = issue.status + count;
 148          }
 149  
 150          if ( 'critical' === issue.status ) {
 151              heading = sprintf(
 152                  _n( '%s critical issue', '%s critical issues', count ),
 153                  '<span class="issue-count">' + count + '</span>'
 154              );
 155          } else if ( 'recommended' === issue.status ) {
 156              heading = sprintf(
 157                  _n( '%s recommended improvement', '%s recommended improvements', count ),
 158                  '<span class="issue-count">' + count + '</span>'
 159              );
 160          } else if ( 'good' === issue.status ) {
 161              heading = sprintf(
 162                  _n( '%s item with no issues detected', '%s items with no issues detected', count ),
 163                  '<span class="issue-count">' + count + '</span>'
 164              );
 165          }
 166  
 167          if ( heading ) {
 168              $( '.site-health-issue-count-title', issueWrapper ).html( heading );
 169          }
 170  
 171          $( '.issues', '#health-check-issues-' + issue.status ).append( template( issue ) );
 172      }
 173  
 174      /**
 175       * Updates site health status indicator as asynchronous tests are run and returned.
 176       *
 177       * @since 5.2.0
 178       */
 179  	function recalculateProgression() {
 180          var r, c, pct;
 181          var $progress = $( '.site-health-progress' );
 182          var $wrapper = $progress.closest( '.site-health-progress-wrapper' );
 183          var $progressLabel = $( '.site-health-progress-label', $wrapper );
 184          var $circle = $( '.site-health-progress svg #bar' );
 185          var totalTests = parseInt( SiteHealth.site_status.issues.good, 0 ) +
 186              parseInt( SiteHealth.site_status.issues.recommended, 0 ) +
 187              ( parseInt( SiteHealth.site_status.issues.critical, 0 ) * 1.5 );
 188          var failedTests = ( parseInt( SiteHealth.site_status.issues.recommended, 0 ) * 0.5 ) +
 189              ( parseInt( SiteHealth.site_status.issues.critical, 0 ) * 1.5 );
 190          var val = 100 - Math.ceil( ( failedTests / totalTests ) * 100 );
 191  
 192          if ( 0 === totalTests ) {
 193              $progress.addClass( 'hidden' );
 194              return;
 195          }
 196  
 197          $wrapper.removeClass( 'loading' );
 198  
 199          r = $circle.attr( 'r' );
 200          c = Math.PI * ( r * 2 );
 201  
 202          if ( 0 > val ) {
 203              val = 0;
 204          }
 205          if ( 100 < val ) {
 206              val = 100;
 207          }
 208  
 209          pct = ( ( 100 - val ) / 100 ) * c + 'px';
 210  
 211          $circle.css( { strokeDashoffset: pct } );
 212  
 213          if ( 1 > parseInt( SiteHealth.site_status.issues.critical, 0 ) ) {
 214              $( '#health-check-issues-critical' ).addClass( 'hidden' );
 215          }
 216  
 217          if ( 1 > parseInt( SiteHealth.site_status.issues.recommended, 0 ) ) {
 218              $( '#health-check-issues-recommended' ).addClass( 'hidden' );
 219          }
 220  
 221          if ( 80 <= val && 0 === parseInt( SiteHealth.site_status.issues.critical, 0 ) ) {
 222              $wrapper.addClass( 'green' ).removeClass( 'orange' );
 223  
 224              $progressLabel.text( __( 'Good' ) );
 225              wp.a11y.speak( __( 'All site health tests have finished running. Your site is looking good, and the results are now available on the page.' ) );
 226          } else {
 227              $wrapper.addClass( 'orange' ).removeClass( 'green' );
 228  
 229              $progressLabel.text( __( 'Should be improved' ) );
 230              wp.a11y.speak( __( 'All site health tests have finished running. There are items that should be addressed, and the results are now available on the page.' ) );
 231          }
 232  
 233          if ( isStatusTab ) {
 234              $.post(
 235                  ajaxurl,
 236                  {
 237                      'action': 'health-check-site-status-result',
 238                      '_wpnonce': SiteHealth.nonce.site_status_result,
 239                      'counts': SiteHealth.site_status.issues
 240                  }
 241              );
 242  
 243              if ( 100 === val ) {
 244                  $( '.site-status-all-clear' ).removeClass( 'hide' );
 245                  $( '.site-status-has-issues' ).addClass( 'hide' );
 246              }
 247          }
 248      }
 249  
 250      /**
 251       * Queues the next asynchronous test when we're ready to run it.
 252       *
 253       * @since 5.2.0
 254       */
 255  	function maybeRunNextAsyncTest() {
 256          var doCalculation = true;
 257  
 258          if ( 1 <= SiteHealth.site_status.async.length ) {
 259              $.each( SiteHealth.site_status.async, function() {
 260                  var data = {
 261                      'action': 'health-check-' + this.test.replace( '_', '-' ),
 262                      '_wpnonce': SiteHealth.nonce.site_status
 263                  };
 264  
 265                  if ( this.completed ) {
 266                      return true;
 267                  }
 268  
 269                  doCalculation = false;
 270  
 271                  this.completed = true;
 272  
 273                  if ( 'undefined' !== typeof( this.has_rest ) && this.has_rest ) {
 274                      wp.apiRequest( {
 275                          url: wp.url.addQueryArgs( this.test, { _locale: 'user' } ),
 276                          headers: this.headers
 277                      } )
 278                          .done( function( response ) {
 279                              /** This filter is documented in wp-admin/includes/class-wp-site-health.php */
 280                              appendIssue( wp.hooks.applyFilters( 'site_status_test_result', response ) );
 281                          } )
 282                          .fail( function( response ) {
 283                              var description;
 284  
 285                              if ( 'undefined' !== typeof( response.responseJSON ) && 'undefined' !== typeof( response.responseJSON.message ) ) {
 286                                  description = response.responseJSON.message;
 287                              } else {
 288                                  description = __( 'No details available' );
 289                              }
 290  
 291                              addFailedSiteHealthCheckNotice( this.url, description );
 292                          } )
 293                          .always( function() {
 294                              maybeRunNextAsyncTest();
 295                          } );
 296                  } else {
 297                      $.post(
 298                          ajaxurl,
 299                          data
 300                      ).done( function( response ) {
 301                          /** This filter is documented in wp-admin/includes/class-wp-site-health.php */
 302                          appendIssue( wp.hooks.applyFilters( 'site_status_test_result', response.data ) );
 303                      } ).fail( function( response ) {
 304                          var description;
 305  
 306                          if ( 'undefined' !== typeof( response.responseJSON ) && 'undefined' !== typeof( response.responseJSON.message ) ) {
 307                              description = response.responseJSON.message;
 308                          } else {
 309                              description = __( 'No details available' );
 310                          }
 311  
 312                          addFailedSiteHealthCheckNotice( this.url, description );
 313                      } ).always( function() {
 314                          maybeRunNextAsyncTest();
 315                      } );
 316                  }
 317  
 318                  return false;
 319              } );
 320          }
 321  
 322          if ( doCalculation ) {
 323              recalculateProgression();
 324          }
 325      }
 326  
 327      /**
 328       * Add the details of a failed asynchronous test to the list of test results.
 329       *
 330       * @since 5.6.0
 331       */
 332  	function addFailedSiteHealthCheckNotice( url, description ) {
 333          var issue;
 334  
 335          issue = {
 336              'status': 'recommended',
 337              'label': __( 'A test is unavailable' ),
 338              'badge': {
 339                  'color': 'red',
 340                  'label': __( 'Unavailable' )
 341              },
 342              'description': '<p>' + url + '</p><p>' + description + '</p>',
 343              'actions': ''
 344          };
 345  
 346          /** This filter is documented in wp-admin/includes/class-wp-site-health.php */
 347          appendIssue( wp.hooks.applyFilters( 'site_status_test_result', issue ) );
 348      }
 349  
 350      if ( 'undefined' !== typeof SiteHealth ) {
 351          if ( 0 === SiteHealth.site_status.direct.length && 0 === SiteHealth.site_status.async.length ) {
 352              recalculateProgression();
 353          } else {
 354              SiteHealth.site_status.issues = {
 355                  'good': 0,
 356                  'recommended': 0,
 357                  'critical': 0
 358              };
 359          }
 360  
 361          if ( 0 < SiteHealth.site_status.direct.length ) {
 362              $.each( SiteHealth.site_status.direct, function() {
 363                  appendIssue( this );
 364              } );
 365          }
 366  
 367          if ( 0 < SiteHealth.site_status.async.length ) {
 368              maybeRunNextAsyncTest();
 369          } else {
 370              recalculateProgression();
 371          }
 372      }
 373  
 374  	function getDirectorySizes() {
 375          var timestamp = ( new Date().getTime() );
 376  
 377          // After 3 seconds announce that we're still waiting for directory sizes.
 378          var timeout = window.setTimeout( function() {
 379              wp.a11y.speak( __( 'Please wait...' ) );
 380          }, 3000 );
 381  
 382          wp.apiRequest( {
 383              path: '/wp-site-health/v1/directory-sizes'
 384          } ).done( function( response ) {
 385              updateDirSizes( response || {} );
 386          } ).always( function() {
 387              var delay = ( new Date().getTime() ) - timestamp;
 388  
 389              $( '.health-check-wp-paths-sizes.spinner' ).css( 'visibility', 'hidden' );
 390              recalculateProgression();
 391  
 392              if ( delay > 3000 ) {
 393                  /*
 394                   * We have announced that we're waiting.
 395                   * Announce that we're ready after giving at least 3 seconds
 396                   * for the first announcement to be read out, or the two may collide.
 397                   */
 398                  if ( delay > 6000 ) {
 399                      delay = 0;
 400                  } else {
 401                      delay = 6500 - delay;
 402                  }
 403  
 404                  window.setTimeout( function() {
 405                      wp.a11y.speak( __( 'All site health tests have finished running.' ) );
 406                  }, delay );
 407              } else {
 408                  // Cancel the announcement.
 409                  window.clearTimeout( timeout );
 410              }
 411  
 412              $( document ).trigger( 'site-health-info-dirsizes-done' );
 413          } );
 414      }
 415  
 416  	function updateDirSizes( data ) {
 417          var copyButton = $( 'button.button.copy-button' );
 418          var clipboardText = copyButton.attr( 'data-clipboard-text' );
 419  
 420          $.each( data, function( name, value ) {
 421              var text = value.debug || value.size;
 422  
 423              if ( typeof text !== 'undefined' ) {
 424                  clipboardText = clipboardText.replace( name + ': loading...', name + ': ' + text );
 425              }
 426          } );
 427  
 428          copyButton.attr( 'data-clipboard-text', clipboardText );
 429  
 430          pathsSizesSection.find( 'td[class]' ).each( function( i, element ) {
 431              var td = $( element );
 432              var name = td.attr( 'class' );
 433  
 434              if ( data.hasOwnProperty( name ) && data[ name ].size ) {
 435                  td.text( data[ name ].size );
 436              }
 437          } );
 438      }
 439  
 440      if ( isDebugTab ) {
 441          if ( pathsSizesSection.length ) {
 442              getDirectorySizes();
 443          } else {
 444              recalculateProgression();
 445          }
 446      }
 447  
 448      // Trigger a class toggle when the extended menu button is clicked.
 449      $( '.health-check-offscreen-nav-wrapper' ).on( 'click', function() {
 450          $( this ).toggleClass( 'visible' );
 451      } );
 452  } );


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