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A GATE plugin that provides many different machine learning algorithms for a wide range of NLP-related machine learning tasks like text classification, tagging, or chunking.

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/*
 * websupport.js
 * ~~~~~~~~~~~~~
 *
 * sphinx.websupport utilities for all documentation.
 *
 * :copyright: Copyright 2007-2017 by the Sphinx team, see AUTHORS.
 * :license: BSD, see LICENSE for details.
 *
 */

(function($) {
  $.fn.autogrow = function() {
    return this.each(function() {
    var textarea = this;

    $.fn.autogrow.resize(textarea);

    $(textarea)
      .focus(function() {
        textarea.interval = setInterval(function() {
          $.fn.autogrow.resize(textarea);
        }, 500);
      })
      .blur(function() {
        clearInterval(textarea.interval);
      });
    });
  };

  $.fn.autogrow.resize = function(textarea) {
    var lineHeight = parseInt($(textarea).css('line-height'), 10);
    var lines = textarea.value.split('\n');
    var columns = textarea.cols;
    var lineCount = 0;
    $.each(lines, function() {
      lineCount += Math.ceil(this.length / columns) || 1;
    });
    var height = lineHeight * (lineCount + 1);
    $(textarea).css('height', height);
  };
})(jQuery);

(function($) {
  var comp, by;

  function init() {
    initEvents();
    initComparator();
  }

  function initEvents() {
    $(document).on("click", 'a.comment-close', function(event) {
      event.preventDefault();
      hide($(this).attr('id').substring(2));
    });
    $(document).on("click", 'a.vote', function(event) {
      event.preventDefault();
      handleVote($(this));
    });
    $(document).on("click", 'a.reply', function(event) {
      event.preventDefault();
      openReply($(this).attr('id').substring(2));
    });
    $(document).on("click", 'a.close-reply', function(event) {
      event.preventDefault();
      closeReply($(this).attr('id').substring(2));
    });
    $(document).on("click", 'a.sort-option', function(event) {
      event.preventDefault();
      handleReSort($(this));
    });
    $(document).on("click", 'a.show-proposal', function(event) {
      event.preventDefault();
      showProposal($(this).attr('id').substring(2));
    });
    $(document).on("click", 'a.hide-proposal', function(event) {
      event.preventDefault();
      hideProposal($(this).attr('id').substring(2));
    });
    $(document).on("click", 'a.show-propose-change', function(event) {
      event.preventDefault();
      showProposeChange($(this).attr('id').substring(2));
    });
    $(document).on("click", 'a.hide-propose-change', function(event) {
      event.preventDefault();
      hideProposeChange($(this).attr('id').substring(2));
    });
    $(document).on("click", 'a.accept-comment', function(event) {
      event.preventDefault();
      acceptComment($(this).attr('id').substring(2));
    });
    $(document).on("click", 'a.delete-comment', function(event) {
      event.preventDefault();
      deleteComment($(this).attr('id').substring(2));
    });
    $(document).on("click", 'a.comment-markup', function(event) {
      event.preventDefault();
      toggleCommentMarkupBox($(this).attr('id').substring(2));
    });
  }

  /**
   * Set comp, which is a comparator function used for sorting and
   * inserting comments into the list.
   */
  function setComparator() {
    // If the first three letters are "asc", sort in ascending order
    // and remove the prefix.
    if (by.substring(0,3) == 'asc') {
      var i = by.substring(3);
      comp = function(a, b) { return a[i] - b[i]; };
    } else {
      // Otherwise sort in descending order.
      comp = function(a, b) { return b[by] - a[by]; };
    }

    // Reset link styles and format the selected sort option.
    $('a.sel').attr('href', '#').removeClass('sel');
    $('a.by' + by).removeAttr('href').addClass('sel');
  }

  /**
   * Create a comp function. If the user has preferences stored in
   * the sortBy cookie, use those, otherwise use the default.
   */
  function initComparator() {
    by = 'rating'; // Default to sort by rating.
    // If the sortBy cookie is set, use that instead.
    if (document.cookie.length > 0) {
      var start = document.cookie.indexOf('sortBy=');
      if (start != -1) {
        start = start + 7;
        var end = document.cookie.indexOf(";", start);
        if (end == -1) {
          end = document.cookie.length;
          by = unescape(document.cookie.substring(start, end));
        }
      }
    }
    setComparator();
  }

  /**
   * Show a comment div.
   */
  function show(id) {
    $('#ao' + id).hide();
    $('#ah' + id).show();
    var context = $.extend({id: id}, opts);
    var popup = $(renderTemplate(popupTemplate, context)).hide();
    popup.find('textarea[name="proposal"]').hide();
    popup.find('a.by' + by).addClass('sel');
    var form = popup.find('#cf' + id);
    form.submit(function(event) {
      event.preventDefault();
      addComment(form);
    });
    $('#s' + id).after(popup);
    popup.slideDown('fast', function() {
      getComments(id);
    });
  }

  /**
   * Hide a comment div.
   */
  function hide(id) {
    $('#ah' + id).hide();
    $('#ao' + id).show();
    var div = $('#sc' + id);
    div.slideUp('fast', function() {
      div.remove();
    });
  }

  /**
   * Perform an ajax request to get comments for a node
   * and insert the comments into the comments tree.
   */
  function getComments(id) {
    $.ajax({
     type: 'GET',
     url: opts.getCommentsURL,
     data: {node: id},
     success: function(data, textStatus, request) {
       var ul = $('#cl' + id);
       var speed = 100;
       $('#cf' + id)
         .find('textarea[name="proposal"]')
         .data('source', data.source);

       if (data.comments.length === 0) {
         ul.html('
  • No comments yet.
    • ');
         ul.data('empty', true);
       } else {
         // If there are comments, sort them and put them in the list.
         var comments = sortComments(data.comments);
         speed = data.comments.length * 100;
         appendComments(comments, ul);
         ul.data('empty', false);
       }
       $('#cn' + id).slideUp(speed + 200);
       ul.slideDown(speed);
     },
     error: function(request, textStatus, error) {
       showError('Oops, there was a problem retrieving the comments.');
     },
     dataType: 'json'
    });
  }

  /**
   * Add a comment via ajax and insert the comment into the comment tree.
   */
  function addComment(form) {
    var node_id = form.find('input[name="node"]').val();
    var parent_id = form.find('input[name="parent"]').val();
    var text = form.find('textarea[name="comment"]').val();
    var proposal = form.find('textarea[name="proposal"]').val();

    if (text == '') {
      showError('Please enter a comment.');
      return;
    }

    // Disable the form that is being submitted.
    form.find('textarea,input').attr('disabled', 'disabled');

    // Send the comment to the server.
    $.ajax({
      type: "POST",
      url: opts.addCommentURL,
      dataType: 'json',
      data: {
        node: node_id,
        parent: parent_id,
        text: text,
        proposal: proposal
      },
      success: function(data, textStatus, error) {
        // Reset the form.
        if (node_id) {
          hideProposeChange(node_id);
        }
        form.find('textarea')
          .val('')
          .add(form.find('input'))
          .removeAttr('disabled');
	var ul = $('#cl' + (node_id || parent_id));
        if (ul.data('empty')) {
          $(ul).empty();
          ul.data('empty', false);
        }
        insertComment(data.comment);
        var ao = $('#ao' + node_id);
        ao.find('img').attr({'src': opts.commentBrightImage});
        if (node_id) {
          // if this was a "root" comment, remove the commenting box
          // (the user can get it back by reopening the comment popup)
          $('#ca' + node_id).slideUp();
        }
      },
      error: function(request, textStatus, error) {
        form.find('textarea,input').removeAttr('disabled');
        showError('Oops, there was a problem adding the comment.');
      }
    });
  }

  /**
   * Recursively append comments to the main comment list and children
   * lists, creating the comment tree.
   */
  function appendComments(comments, ul) {
    $.each(comments, function() {
      var div = createCommentDiv(this);
      ul.append($(document.createElement('li')).html(div));
      appendComments(this.children, div.find('ul.comment-children'));
      // To avoid stagnating data, don't store the comments children in data.
      this.children = null;
      div.data('comment', this);
    });
  }

  /**
   * After adding a new comment, it must be inserted in the correct
   * location in the comment tree.
   */
  function insertComment(comment) {
    var div = createCommentDiv(comment);

    // To avoid stagnating data, don't store the comments children in data.
    comment.children = null;
    div.data('comment', comment);

    var ul = $('#cl' + (comment.node || comment.parent));
    var siblings = getChildren(ul);

    var li = $(document.createElement('li'));
    li.hide();

    // Determine where in the parents children list to insert this comment.
    for(i=0; i < siblings.length; i++) {
      if (comp(comment, siblings[i]) <= 0) {
        $('#cd' + siblings[i].id)
          .parent()
          .before(li.html(div));
        li.slideDown('fast');
        return;
      }
    }

    // If we get here, this comment rates lower than all the others,
    // or it is the only comment in the list.
    ul.append(li.html(div));
    li.slideDown('fast');
  }

  function acceptComment(id) {
    $.ajax({
      type: 'POST',
      url: opts.acceptCommentURL,
      data: {id: id},
      success: function(data, textStatus, request) {
        $('#cm' + id).fadeOut('fast');
        $('#cd' + id).removeClass('moderate');
      },
      error: function(request, textStatus, error) {
        showError('Oops, there was a problem accepting the comment.');
      }
    });
  }

  function deleteComment(id) {
    $.ajax({
      type: 'POST',
      url: opts.deleteCommentURL,
      data: {id: id},
      success: function(data, textStatus, request) {
        var div = $('#cd' + id);
        if (data == 'delete') {
          // Moderator mode: remove the comment and all children immediately
          div.slideUp('fast', function() {
            div.remove();
          });
          return;
        }
        // User mode: only mark the comment as deleted
        div
          .find('span.user-id:first')
          .text('[deleted]').end()
          .find('div.comment-text:first')
          .text('[deleted]').end()
          .find('#cm' + id + ', #dc' + id + ', #ac' + id + ', #rc' + id +
                ', #sp' + id + ', #hp' + id + ', #cr' + id + ', #rl' + id)
          .remove();
        var comment = div.data('comment');
        comment.username = '[deleted]';
        comment.text = '[deleted]';
        div.data('comment', comment);
      },
      error: function(request, textStatus, error) {
        showError('Oops, there was a problem deleting the comment.');
      }
    });
  }

  function showProposal(id) {
    $('#sp' + id).hide();
    $('#hp' + id).show();
    $('#pr' + id).slideDown('fast');
  }

  function hideProposal(id) {
    $('#hp' + id).hide();
    $('#sp' + id).show();
    $('#pr' + id).slideUp('fast');
  }

  function showProposeChange(id) {
    $('#pc' + id).hide();
    $('#hc' + id).show();
    var textarea = $('#pt' + id);
    textarea.val(textarea.data('source'));
    $.fn.autogrow.resize(textarea[0]);
    textarea.slideDown('fast');
  }

  function hideProposeChange(id) {
    $('#hc' + id).hide();
    $('#pc' + id).show();
    var textarea = $('#pt' + id);
    textarea.val('').removeAttr('disabled');
    textarea.slideUp('fast');
  }

  function toggleCommentMarkupBox(id) {
    $('#mb' + id).toggle();
  }

  /** Handle when the user clicks on a sort by link. */
  function handleReSort(link) {
    var classes = link.attr('class').split(/\s+/);
    for (var i=0; iThank you!  Your comment will show up '
               + 'once it is has been approved by a moderator.
    '); } // Prettify the comment rating. comment.pretty_rating = comment.rating + ' point' + (comment.rating == 1 ? '' : 's'); // Make a class (for displaying not yet moderated comments differently) comment.css_class = comment.displayed ? '' : ' moderate'; // Create a div for this comment. var context = $.extend({}, opts, comment); var div = $(renderTemplate(commentTemplate, context)); // If the user has voted on this comment, highlight the correct arrow. if (comment.vote) { var direction = (comment.vote == 1) ? 'u' : 'd'; div.find('#' + direction + 'v' + comment.id).hide(); div.find('#' + direction + 'u' + comment.id).show(); } if (opts.moderator || comment.text != '[deleted]') { div.find('a.reply').show(); if (comment.proposal_diff) div.find('#sp' + comment.id).show(); if (opts.moderator && !comment.displayed) div.find('#cm' + comment.id).show(); if (opts.moderator || (opts.username == comment.username)) div.find('#dc' + comment.id).show(); } return div; } /** * A simple template renderer. Placeholders such as <%id%> are replaced * by context['id'] with items being escaped. Placeholders such as <#id#> * are not escaped. */ function renderTemplate(template, context) { var esc = $(document.createElement('div')); function handle(ph, escape) { var cur = context; $.each(ph.split('.'), function() { cur = cur[this]; }); return escape ? esc.text(cur || "").html() : cur; } return template.replace(/<([%#])([\w\.]*)\1>/g, function() { return handle(arguments[2], arguments[1] == '%' ? true : false); }); } /** Flash an error message briefly. */ function showError(message) { $(document.createElement('div')).attr({'class': 'popup-error'}) .append($(document.createElement('div')) .attr({'class': 'error-message'}).text(message)) .appendTo('body') .fadeIn("slow") .delay(2000) .fadeOut("slow"); } /** Add a link the user uses to open the comments popup. */ $.fn.comment = function() { return this.each(function() { var id = $(this).attr('id').substring(1); var count = COMMENT_METADATA[id]; var title = count + ' comment' + (count == 1 ? '' : 's'); var image = count > 0 ? opts.commentBrightImage : opts.commentImage; var addcls = count == 0 ? ' nocomment' : ''; $(this) .append( $(document.createElement('a')).attr({ href: '#', 'class': 'sphinx-comment-open' + addcls, id: 'ao' + id }) .append($(document.createElement('img')).attr({ src: image, alt: 'comment', title: title })) .click(function(event) { event.preventDefault(); show($(this).attr('id').substring(2)); }) ) .append( $(document.createElement('a')).attr({ href: '#', 'class': 'sphinx-comment-close hidden', id: 'ah' + id }) .append($(document.createElement('img')).attr({ src: opts.closeCommentImage, alt: 'close', title: 'close' })) .click(function(event) { event.preventDefault(); hide($(this).attr('id').substring(2)); }) ); }); }; var opts = { processVoteURL: '/_process_vote', addCommentURL: '/_add_comment', getCommentsURL: '/_get_comments', acceptCommentURL: '/_accept_comment', deleteCommentURL: '/_delete_comment', commentImage: '/static/_static/comment.png', closeCommentImage: '/static/_static/comment-close.png', loadingImage: '/static/_static/ajax-loader.gif', commentBrightImage: '/static/_static/comment-bright.png', upArrow: '/static/_static/up.png', downArrow: '/static/_static/down.png', upArrowPressed: '/static/_static/up-pressed.png', downArrowPressed: '/static/_static/down-pressed.png', voting: false, moderator: false }; if (typeof COMMENT_OPTIONS != "undefined") { opts = jQuery.extend(opts, COMMENT_OPTIONS); } var popupTemplate = '\
    \

    \ Sort by:\ best rated\ newest\ oldest\

    \
    Comments
    \
    \ loading comments...
    \ \
    \

    Add a comment\ (markup):

    \
    \ reStructured text markup: *emph*, **strong**, \ ``code``, \ code blocks: :: and an indented block after blank line
    \
    \ \

    \ \ Propose a change ▹\ \ \ Propose a change ▿\ \

    \ \ \ \ \
    \
    \
    '; var commentTemplate = '\
    \
    \
    \ \ \ \ \ \ \
    \
    \ \ \ \ \ \ \
    \
    \
    \

    \ <%username%>\ <%pretty_rating%>\ <%time.delta%>\

    \
    <#text#>
    \

    \ \ reply ▿\ proposal ▹\ proposal ▿\ \ \

    \ 
    \
<#proposal_diff#>\
    \
      \
      \
      \
      \ '; var replyTemplate = '\
    • \
      \
      \ \ \ \ \ \
      \
      \
      • '; $(document).ready(function() { init(); }); })(jQuery); $(document).ready(function() { // add comment anchors for all paragraphs that are commentable $('.sphinx-has-comment').comment(); // highlight search words in search results $("div.context").each(function() { var params = $.getQueryParameters(); var terms = (params.q) ? params.q[0].split(/\s+/) : []; var result = $(this); $.each(terms, function() { result.highlightText(this.toLowerCase(), 'highlighted'); }); }); // directly open comment window if requested var anchor = document.location.hash; if (anchor.substring(0, 9) == '#comment-') { $('#ao' + anchor.substring(9)).click(); document.location.hash = '#s' + anchor.substring(9); } });



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