B000004

// Author: @vitorsilverio
// Author: @jaideraf
/*jshint esversion: 6 */
function main() {
    let tag = '';
    let tagFromDropdown = '';
  
    function createMarcFieldHelpLink() {
      const tagInputs = document.body.querySelectorAll('.tagInput');
      tagInputs.forEach((elem) => {
        const marcFieldHelpLink = document.createElement('a');
        marcFieldHelpLink.setAttribute('target', '_blank');
        marcFieldHelpLink.innerText = '(?)';
  
        const marcFieldHelpLinkClass = elem.closest('table')
          .querySelector('.marcFieldHelpLink');
        marcFieldHelpLinkClass.innerHTML = "";  
        marcFieldHelpLinkClass.appendChild(marcFieldHelpLink);
  
        // find the tag value from the chosen dropdown
        marcFieldHelpLinkClass.addEventListener('mouseover', (event) => {
          tagFromDropdown = event.target.closest('.instanceMain')
            .querySelector('.oo-ui-inputWidget-input')
            .getAttribute('title') || '00x';
          tagFromDropdown = tagFromDropdown.substring(0, 3);
          marcFieldHelpLink.setAttribute(
            'title',
            `Documentação do campo ${tagFromDropdown}`
          );
          // build the URL
          if (window.location.href.match(/A\d{6}/)
                      || window.location.href.match(/AutRecord/)) {
            marcFieldHelpLink.setAttribute(
              'href',
              `http://marc.febab.org/a${tagFromDropdown}`
            );
          } else {
            marcFieldHelpLink.setAttribute(
              'href',
              `https://www.loc.gov/marc/bibliographic/bd${tagFromDropdown}.html`
            );
          }
        });
      });
    }
  
    function createAuthorityLinks() {
      const inputs = document.body.querySelectorAll('.instanceMain div table .oo-ui-inputWidget-input');
      inputs.forEach((elem) => {
        const authorityLink = document.createElement('a');
        authorityLink.setAttribute('title', 'Abre uma nova aba para criar ou editar um registro de autoridade');
        authorityLink.setAttribute('target', '_blank');
        authorityLink.innerText = 'Criar registro de autoridade';
        authorityLink.style.display = 'none';
  
        const createAuthorityLink = elem.closest('table')
          .querySelector('.createAuthorityLink');
        createAuthorityLink.innerHTML = "";  
        createAuthorityLink.appendChild(authorityLink);
  
        const pattern1 = /\$0\sA\d{6}/;
        const pattern2 = /\$0\s\(BN\)\d{9}/;
  
        elem.addEventListener('focusout', () => {
          // if already recorded
          if (pattern1.test(elem.value)) {
            // build the URL for Wikincat aut record edit
            authorityLink.innerText = 'Editar autoridade';
            authorityLink.setAttribute(
              'href',
              `/wiki/Special:FormEdit/AutRecord/Autoridade:${
                elem.value.match(/A\d{6}/)}`
            );
          } else if (pattern2.test(elem.value)) {
            // build the URL for BN aut record view
            authorityLink.innerText = 'Ver registro de autoridade na BN';
            authorityLink.setAttribute(
              'href',
              `http://acervo.bn.gov.br/sophia_web/autoridade/detalhe/${
                elem.value.match(/\d{9}/)}`
            );
          } else {
            // find the tag value from the chosen dropdown
            tagFromDropdown = elem.closest('.instanceMain')
              .querySelector('.oo-ui-inputWidget-input')
              .getAttribute('title') || '00x';
            tagFromDropdown = tagFromDropdown.substring(0, 3);
            // find the tag value from checked radio button
  
            const tagFromRadio = elem.closest('.instanceMain')
              .querySelector('input[origname=\'Field[authorityType]\']:checked')
              .value;
  
            const authorityTypes = {
              'Pessoa': '100',
              'Entidade coletiva': '110',
              'Evento': '111',
              'Título uniforme': '130',
              'Tópico': '150',
              'Local': '151'
            };
  
            if (tagFromRadio in authorityTypes) {
              tag = authorityTypes[tagFromRadio];
            }
  
            // declare the indicators default values
            let ind1 = elem.closest('.instanceMain')
              .querySelector('select[origname=\'Field[ind1]\'] option:checked')
              .value;
            let ind2 = elem.closest('.instanceMain')
              .querySelector('select[origname=\'Field[ind2]\'] option:checked')
              .value;
  
            // declare the 008 field default values
            let directOrIndirectGeogSubdiv = ''; // 06
            let kindOfRecord = ''; // 09
            let descriptiveCatalogingRules = 'c'; // 10
            let subjectHeadingSystem = 'n'; // 11
            let typeOfSeries = 'n'; // 12
            let numberedOrUnnumberedSeries = 'n'; // 13
            let headingUseMainOrAddedEntry = 'a'; // 14
            let headingUseSubjectAddedEntry = 'a'; // 15
            let headingUseSeriesAddedEntry = 'b'; // 16
            let typeOfSubjectSubdivision = 'n'; // 17
            let undifferentiatedPersonalName = 'n'; // 32
            let levelOfEstablishment = 'a'; // 33
  
            // set the 008 field and indicadors specific values
            if (tag === '100') {
              undifferentiatedPersonalName = 'a';
              ind2 = '';
            }
            if (tag === '110') {
              // in case of autocomplete of 260
              if (tagFromDropdown === '260') {
                directOrIndirectGeogSubdiv = 'n';
                kindOfRecord = 'b';
                headingUseMainOrAddedEntry = 'b';
                headingUseSubjectAddedEntry = 'b';
                levelOfEstablishment = 'n';
                ind1 = '1';
              }
              ind2 = '';
            }
            if (tag === '111') {
              ind1 = '2';
              ind2 = '';
            }
            if (tag === '130') {
              typeOfSeries = 'a';
              numberedOrUnnumberedSeries = 'b';
              headingUseSeriesAddedEntry = 'a';
              if (tagFromDropdown === '130'
                              || tagFromDropdown === '630'
                              || tagFromDropdown === '730') {
                ind2 = ind1; // an inverted value happens here, see and
                ind1 = ''; // compare bib. and auth. 130 MARC definitions
              }
              ind1 = '';
            }
            if (tag === '150' || tag === '151') {
              descriptiveCatalogingRules = 'n';
              subjectHeadingSystem = 'z';
              headingUseMainOrAddedEntry = 'b';
              ind1 = ''; // 150 and 151 indicators must be empty in
              ind2 = ''; // authority MARC records
              if (tag === '151') {
                typeOfSubjectSubdivision = 'd';
              }
            }
            // build the URL
            const autRecordParams = {
              AutRecord: {
                directOrIndirectGeogSubdiv,
                kindOfRecord,
                descriptiveCatalogingRules,
                subjectHeadingSystem,
                typeOfSeries,
                numberedOrUnnumberedSeries,
                headingUseMainOrAddedEntry,
                headingUseSubjectAddedEntry,
                headingUseSeriesAddedEntry,
                typeOfSubjectSubdivision,
                undifferentiatedPersonalName,
                levelOfEstablishment
              },
              Field: {
                '1': {
                  tag: '040',
                  data: '$a BR-FlWIK $b por $c BR-FlWIK $d BR-FlUSC'
                },
                '2': {
                  tag,
                  ind1,
                  ind2,
                  data: elem.value
                },
                '3': {
                  tag: '670',
                  data: '$a '
                }
              }
            };
  
            const url = new URL(`${window.location.origin}/wiki/Special:FormEdit/AutRecord`);
            // function to transform a 3rd level object to URL query strings
            const makeUrlParams = (obj) => {
              for (const [key, value] of Object.entries(obj)) {
                if (typeof value === 'object') {
                  for (const [key2, value2] of Object.entries(value)) {
                    if (typeof value2 === 'object') {
                      for (const [key3, value3] of Object.entries(value2)) {
                        url.searchParams.set(`${key}[${key2}][${key3}]`, value3);
                      }
                    } else {
                      url.searchParams.set(`${key}[${key2}]`, value2);
                    }
                  }
                } else {
                  url.searchParams.set(key, value);
                }
              }
            };
            makeUrlParams(autRecordParams);
            authorityLink.innerText = 'Criar registro de autoridade';
            authorityLink.setAttribute('href', url.pathname + url.search);
          }
          authorityLink.style.display = '';
        });
      });
    }
  
    function rmCarriageReturn() {
      const textareas = document.body.querySelectorAll('textarea');
      textareas.forEach((textarea) => {
        const element = textarea;
        element.value = element.value.replace('
', '');
      });
    }
  
    function rmHtmlTags() {
      const textareas = document.body.querySelectorAll('textarea');
      textareas.forEach((textarea) => {
        const element = textarea;
        element.value = element.value.replace(/<(?:"[^"]*"['"]*|'[^']*'['"]*|[^'">])+>/g, '');
      });
    }
  
    function rmTxtFromHiddenFields() {
      const spans = document.body.querySelectorAll('span.hiddenByPF');
      spans.forEach((elem) => {
        elem.querySelectorAll('.input.oo-ui-inputWidget-input').forEach((input) => {
          const element = input;
          element.value = '';
        });
        elem.querySelectorAll('textarea').forEach((input) => {
          const element = input;
          element.value = '';
        });
      });
    }
  
    function normalizeInput() {
      const instanceMains = document.body.querySelectorAll('.instanceMain div table');
      instanceMains.forEach((instanceMain) => {
          instanceMain.querySelectorAll('.oo-ui-inputWidget-input').forEach((input) => {
              const normalizedInput = input;
              normalizedInput.value = normalizedInput.value
              // "$a   Bar   \n$b    Baz" > " $a Bar $b Baz"
              .replace(/\s*(\$[a-z0-8])\s*/g, ' $1 ')
              // "$a Bar\nFoo" > "$a Bar Foo" ou "$a Bar  Foo" > "$a Bar Foo"
              .replace(/\n|\s\s+|\t/g, ' ')
              // replace "|" by "%7C" (Ex.: http://viaf.org/processed/WKP|Q2484404)
              .replace('|', '%7C');
          });
          instanceMain.querySelectorAll('textarea').forEach((textarea) => {
              const normalizedInput = textarea;
              textarea.value = normalizedInput.value
              // "$a   Bar   \n$b    Baz" > " $a Bar $b Baz"
              .replace(/\s*(\$[a-z0-8])\s*/g, ' $1 ')
              // "$a Bar\nFoo" > "$a Bar Foo" ou "$a Bar  Foo" > "$a Bar Foo"
              .replace(/\n|\s\s+|\t/g, ' ')
              // replace "|" by "%7C" (Ex.: http://viaf.org/processed/WKP|Q2484404)
              .replace('|', '%7C');
          });
      });
    }
  
    // calls main functions
    createMarcFieldHelpLink();
    createAuthorityLinks();
    rmCarriageReturn();
    rmHtmlTags();
  
    // Como instâncias do formulário são criadas pelo botão "Adicionar campo",
    // é necessário observar o DOM a partir da classe ".multipleTemplateList".
    // Toda vez que o DOM é alterado (mais especificamente, quando uma nova
    // child de ".multipleTemplateList" é criada), as funções
    // createMarcFieldHelpLink() e createAuthorityLinks() são novamente chamadas.
    // https://developer.mozilla.org/en-US/docs/Web/API/MutationObserver
  
    // create an observer instance
    const observer = new MutationObserver((mutations) => {
      mutations.forEach((mutation) => {
        const newNodes = mutation.addedNodes; // DOM NodeList
        if (newNodes.length !== 0) { // if there are new nodes added
          createMarcFieldHelpLink();
          createAuthorityLinks();
        }
      });
    });
  
    // select the target node
    const target = document.querySelector('.multipleTemplateList');
  
    // configuration of the observer
    const config = {
      childList: true,
      attributes: false,
      subtree: false,
    };
  
    // pass in the target node, as well as the observer options
    observer.observe(target, config);

    // when clicking save...
    const saveBtn = document.body.querySelector('#wpSave');
    saveBtn.addEventListener('click', () => {
        observer.disconnect();
        rmTxtFromHiddenFields();
        rmCarriageReturn();
        rmHtmlTags();
        normalizeInput();
    });
  
    // when clicking adding field...
    const addBtn = document.body.querySelector('.multipleTemplateAdder');
    addBtn.addEventListener('click', () => {
        createMarcFieldHelpLink();
    });
}
  
if (document.readyState === 'complete' || (document.readyState !== 'loading')) {
main();
} else {
document.addEventListener('DOMContentLoaded', main);
}

// for no obvious reason to me, the first call to the "main" function is not 
// occurring, so wait 3 seconds and call it anyway.
setTimeout(main, 3000);