cdao-pjet/app/javascript/controllers/document_controller.js

import ApplicationController from './application_controller'
export default class extends ApplicationController {
  static targets = ["input"]

  connect () {
    super.connect()

    $.fn.footnotes = function () {
      var a, b, c;
      a = $(this), b = a.find('a[href^="#footnote"]')

      c = a.find('p>span, p>a[href^="#fn"]>span').filter(function() {
        return ($(this).css('color') == 'rgb(255, 0, 0)')
      })

      b.each(function(){
        var $this = $(this);
        if($this.anchor_check()) {
          if(!$this.parent('span.footnote-x').length) {
            // Wrap the anchor with 'footnote-x'
            $this.wrap('<span class="footnote-x"></span>')
          }
        }
      })

      // Append index to every anchor
      b = a.find('span.footnote-x a[href^="#footnote"]')
      b.each(function() {
        var $this = $(this);
        var $matches = $($this.prop("tagName") + '#' + $this.attr("id") + ':not([data-index])')
        var index = 0;

        $matches.each(function(){
          $(this).attr('id', $(this).attr('id') + '_' + index)
          $(this).attr('name', $(this).attr('name') + '_' + index)
          $(this).attr('href', $(this).attr('href') + '_' + index)
          $(this).attr('data-index', index)
          index = index + 1;
        })
      })

      c.each(function(){
        var $this = $(this)
        $this.footnote_check()
      })

      c = a.find('a[href^="#fn"]')

      c.each(function() {
        var $this = $(this);
        var $matches = $($this.prop("tagName") + '#' + $this.attr("id") + ':not([data-index])')
        var index = 0;
        $matches.each(function(){
          var self, parent
          self = $(this), parent = self.parent()
          self.closest('p').find('#cdasiatab').detach()
          self.attr('id', self.attr('id') + '_' + index)
          self.attr('name', self.attr('name') + '_' + index)
          self.attr('href', self.attr('href') + '_' + index)
          self.attr('data-index', index)
          parent.is('a') ? parent.replaceWith(self) : parent.closest('a').replaceWith(parent) // Remove parent its parent 'a' tag
          index = index + 1;
        })
      })
    }

    $.fn.anchor_check = function () {
      var a, b, c, d;
      a = $(this), b = a.attr('href'), c = $.trim(a.text())
      if (!$.isNumeric($.trim(c)) && c != '*' && c != 'n') { return false }

      if($.trim(b) && a.is('[href^="#footnote"]')){
        // Check whether href, name and text is valid
        var a_href_id = a.attr('href').substring(9) // Get only the value after '#footnote'
        var a_name_id = a.attr('name') ? a.attr('name').substring(2) : a_href_id // Get only the value after 'fn' if name attr is present if not return a_href_id
        var a_id = a.attr('id') ? a.attr('id').substring(2) : ''
        if(a_href_id != a_name_id || a_href_id != c || a_id != c || a_name_id != c){
            a.attr('href', '#footnote' + c), a.attr('id', 'fn' + c), a.attr('name', 'fn' + c)
        }
      } else {
        // If anchor to footnote is invalid by href=#footnote*** or no href
        // the text inside the 'a' tag will use as a reference
        a.attr('href', '#footnote' + c), a.attr('id', 'fn' + c), a.attr('name', 'fn' + c)
      }
      return true;
    }

    $.fn.footnote_check = function () {
      var a, b, c, d;
      a = $(this), d = null

      if (a.find('a:not([href^="#footnote"])').size()) {
        a.find('a').each(function(){
          b = $.trim($(this).text()), c = b.match(/([\*]{1,3}|[\d]{1,3})/)
          if (c!= null) {
            c = c[0]
            d = $(document.createElement('a'))
            d.text(b), d.attr('href', '#fn' + c), d.attr('id', 'footnote' + c), d.attr('name', 'footnote' + c), d.addClass('m-r-lg'), d.css('color', 'red')
            a.html(''), a.append(d)
            return true;
          }
        })

        if (d=null) {
          return false
        }
      } else if (!a.find('a').size()) {
        b = $.trim(a.text()), c = b.match(/([\*]{1,3}|[\d]{1,3})/)
        if(c!= null){
          c = c[0]
          d = $(document.createElement('a'))
          d.text(b), d.attr('href', '#fn' + c), d.attr('id', 'footnote' + c), d.attr('name', 'footnote' + c), d.addClass('m-r-lg'), d.css('color', 'red')
          a.html(''), a.append(d)
        }else{
          return false
        }
      }
      return true
    }

    $.fn.footnote = function () {
      var a = $(this)
      var b, c, d;
      b = $(a.attr('href'))

      if (b.length<=0 && a.data('index')>0) {
        var a_id = a.attr('id').substring(0, a.attr('id').indexOf('_'))
        var a_like = $('a[href^="#footnote"][id^="' + a_id + '"]')
        var a_found = false;
        a_like.each(function() {
          if(!a_found){ b = $($(this).attr('href')) }
          a_found = b.length > 0
        })
      }

      if (b.length>0) {
        c = b.closest('p')
        d = c.footnote_text(b.parent('span') || b), d = d.substring(0,499) + (d.length > 500 ? '...' : '')
        a.attr('data-original-title', d), a.attr('data-toggle', 'tooltip')
        a.tooltip({title: d}), a.tooltip('show')
      }

      return a
    }

    $.fn.footnote_text = function (except) {
      var a = '';
      $(this).children().not(except).each(function() {
        // Check first if the current select element not equal to except
        var self = $(this)
        a += self.text()
      })
      return a;
    }
  }

  search () {
    this.stimulate("DocumentReflex#render_index_table", 
                   { q: this.inputTarget.value },
                   this.element.dataset["documentId"], 
                   this.element.dataset["doctrineId"])
  }

  loadYears () {
    var $this = this
    $.get("/api/jurisprudences/years.json", {}, function (data, status) {
      if (status === "success") {
        $this.stimulate("DocumentReflex#render_years", data)
      }
    });
  }
}