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编辑当前文件:/home2/sdektunc/.trash/media/plg_editors_codemirror/js/joomla-editor-codemirror.js

class CodemirrorEditor extends HTMLElement {
  constructor() {
    super();
    this.instance = '';
    this.host = window.location.origin;
    this.element = this.querySelector('textarea');
    this.refresh = this.refresh.bind(this);
  }

static get observedAttributes() {
    return ['options'];
  }

get options() {
    return JSON.parse(this.getAttribute('options'));
  }

set options(value) {
    this.setAttribute('options', value);
  }

attributeChangedCallback(attr, oldValue, newValue) {
    switch (attr) {
      case 'options':
        if (oldValue && newValue !== oldValue) {
          this.refresh(this.element);
        }

break;

}
  }

async connectedCallback() {
    const cmPath = this.getAttribute('editor');
    const addonsPath = this.getAttribute('addons');
    await import(`${this.host}/${cmPath}`);

if (this.options.keyMapUrl) {
      await import(`${this.host}/${this.options.keyMapUrl}`);
    }

await import(`${this.host}/${addonsPath}`);
    const that = this; // For mode autoloading.

window.CodeMirror.modeURL = this.getAttribute('mod-path'); // Fire this function any time an editor is created.

window.CodeMirror.defineInitHook(editor => {
      // Try to set up the mode
      const mode = window.CodeMirror.findModeByName(editor.options.mode || '') || window.CodeMirror.findModeByExtension(editor.options.mode || '');
      window.CodeMirror.autoLoadMode(editor, typeof mode === 'object' ? mode.mode : editor.options.mode);

if (mode && mode.mime) {
        // Fix the x-php error
        if (['text/x-php', 'application/x-httpd-php', 'application/x-httpd-php-open'].includes(mode.mime)) {
          editor.setOption('mode', 'php');
        } else {
          editor.setOption('mode', mode.mime);
        }
      }

const toggleFullScreen = () => {
        that.instance.setOption('fullScreen', !that.instance.getOption('fullScreen'));
        const header = document.getElementById('subhead');

if (header) {
          const header1 = document.getElementById('header');
          header1.classList.toggle('hidden');
          header.classList.toggle('hidden');
          that.instance.display.wrapper.style.top = `${header.getBoundingClientRect().height}px`;
        }
      };

const closeFullScreen = () => {
        that.instance.getOption('fullScreen');
        that.instance.setOption('fullScreen', false);

if (!that.instance.getOption('fullScreen')) {
          const header = document.getElementById('subhead');

if (header) {
            const header1 = document.getElementById('header');
            header.classList.toggle('hidden');
            header1.classList.toggle('hidden');
            that.instance.display.wrapper.style.top = `${header.getBoundingClientRect().height}px`;
          }
        }
      };

const map = {
        'Ctrl-Q': toggleFullScreen,
        [that.getAttribute('fs-combo')]: toggleFullScreen,
        Esc: closeFullScreen
      };
      editor.addKeyMap(map);

const makeMarker = () => {
        const marker = document.createElement('div');
        marker.className = 'CodeMirror-markergutter-mark';
        return marker;
      }; // Handle gutter clicks (place or remove a marker).

editor.on('gutterClick', (ed, n, gutter) => {
        if (gutter !== 'CodeMirror-markergutter') {
          return;
        }

const info = ed.lineInfo(n);
        const hasMarker = !!info.gutterMarkers && !!info.gutterMarkers['CodeMirror-markergutter'];
        ed.setGutterMarker(n, 'CodeMirror-markergutter', hasMarker ? null : makeMarker());
      });
      /* Some browsers do something weird with the fieldset which doesn't
        work well with CodeMirror. Fix it. */

if (that.parentNode.tagName.toLowerCase() === 'fieldset') {
        that.parentNode.style.minWidth = 0;
      }
    }); // Register Editor

this.instance = window.CodeMirror.fromTextArea(this.element, this.options);

this.instance.disable = disabled => this.setOption('readOnly', disabled ? 'nocursor' : false);

Joomla.editors.instances[this.element.id] = this.instance;
  }

disconnectedCallback() {
    // Remove from the Joomla API
    delete Joomla.editors.instances[this.element.id];
  }

refresh(element) {
    this.instance.fromTextArea(element, this.options);
  }

}

customElements.define('joomla-editor-codemirror', CodemirrorEditor);