@wordpress/edit-post/build-module/store/selectors.js

/**
 * External dependencies
 */
import createSelector from 'rememo';
import { get, includes, some, flatten, values } from 'lodash';
/**
 * Returns the current editing mode.
 *
 * @param {Object} state Global application state.
 *
 * @return {string} Editing mode.
 */

export function getEditorMode(state) {
  return getPreference(state, 'editorMode', 'visual');
}
/**
 * Returns true if the editor sidebar is opened.
 *
 * @param {Object} state Global application state
 *
 * @return {boolean} Whether the editor sidebar is opened.
 */

export function isEditorSidebarOpened(state) {
  var activeGeneralSidebar = getActiveGeneralSidebarName(state);
  return includes(['edit-post/document', 'edit-post/block'], activeGeneralSidebar);
}
/**
 * Returns true if the plugin sidebar is opened.
 *
 * @param {Object} state Global application state
 * @return {boolean}     Whether the plugin sidebar is opened.
 */

export function isPluginSidebarOpened(state) {
  var activeGeneralSidebar = getActiveGeneralSidebarName(state);
  return !!activeGeneralSidebar && !isEditorSidebarOpened(state);
}
/**
 * Returns the current active general sidebar name, or null if there is no
 * general sidebar active. The active general sidebar is a unique name to
 * identify either an editor or plugin sidebar.
 *
 * Examples:
 *
 *  - `edit-post/document`
 *  - `my-plugin/insert-image-sidebar`
 *
 * @param {Object} state Global application state.
 *
 * @return {?string} Active general sidebar name.
 */

export function getActiveGeneralSidebarName(state) {
  // Dismissal takes precedent.
  var isDismissed = getPreference(state, 'isGeneralSidebarDismissed', false);

  if (isDismissed) {
    return null;
  }

  return state.activeGeneralSidebar;
}
/**
 * Returns the preferences (these preferences are persisted locally).
 *
 * @param {Object} state Global application state.
 *
 * @return {Object} Preferences Object.
 */

export function getPreferences(state) {
  return state.preferences;
}
/**
 *
 * @param {Object} state         Global application state.
 * @param {string} preferenceKey Preference Key.
 * @param {Mixed}  defaultValue  Default Value.
 *
 * @return {Mixed} Preference Value.
 */

export function getPreference(state, preferenceKey, defaultValue) {
  var preferences = getPreferences(state);
  var value = preferences[preferenceKey];
  return value === undefined ? defaultValue : value;
}
/**
 * Returns true if the publish sidebar is opened.
 *
 * @param {Object} state Global application state
 *
 * @return {boolean} Whether the publish sidebar is open.
 */

export function isPublishSidebarOpened(state) {
  return state.publishSidebarActive;
}
/**
 * Returns true if the given panel was programmatically removed, or false otherwise.
 * All panels are not removed by default.
 *
 * @param {Object} state     Global application state.
 * @param {string} panelName A string that identifies the panel.
 *
 * @return {boolean} Whether or not the panel is removed.
 */

export function isEditorPanelRemoved(state, panelName) {
  return includes(state.removedPanels, panelName);
}
/**
 * Returns true if the given panel is enabled, or false otherwise. Panels are
 * enabled by default.
 *
 * @param {Object} state     Global application state.
 * @param {string} panelName A string that identifies the panel.
 *
 * @return {boolean} Whether or not the panel is enabled.
 */

export function isEditorPanelEnabled(state, panelName) {
  var panels = getPreference(state, 'panels');
  return !isEditorPanelRemoved(state, panelName) && get(panels, [panelName, 'enabled'], true);
}
/**
 * Returns true if the given panel is open, or false otherwise. Panels are
 * closed by default.
 *
 * @param  {Object}  state     Global application state.
 * @param  {string}  panelName A string that identifies the panel.
 *
 * @return {boolean} Whether or not the panel is open.
 */

export function isEditorPanelOpened(state, panelName) {
  var panels = getPreference(state, 'panels');
  return panels[panelName] === true || get(panels, [panelName, 'opened'], false);
}
/**
 * Returns true if a modal is active, or false otherwise.
 *
 * @param  {Object}  state 	   Global application state.
 * @param  {string}  modalName A string that uniquely identifies the modal.
 *
 * @return {boolean} Whether the modal is active.
 */

export function isModalActive(state, modalName) {
  return state.activeModal === modalName;
}
/**
 * Returns whether the given feature is enabled or not.
 *
 * @param {Object} state   Global application state.
 * @param {string} feature Feature slug.
 *
 * @return {boolean} Is active.
 */

export function isFeatureActive(state, feature) {
  return !!state.preferences.features[feature];
}
/**
 * Returns true if the plugin item is pinned to the header.
 * When the value is not set it defaults to true.
 *
 * @param  {Object}  state      Global application state.
 * @param  {string}  pluginName Plugin item name.
 *
 * @return {boolean} Whether the plugin item is pinned.
 */

export function isPluginItemPinned(state, pluginName) {
  var pinnedPluginItems = getPreference(state, 'pinnedPluginItems', {});
  return get(pinnedPluginItems, [pluginName], true);
}
/**
 * Returns an array of active meta box locations.
 *
 * @param {Object} state Post editor state.
 *
 * @return {string[]} Active meta box locations.
 */

export var getActiveMetaBoxLocations = createSelector(function (state) {
  return Object.keys(state.metaBoxes.locations).filter(function (location) {
    return isMetaBoxLocationActive(state, location);
  });
}, function (state) {
  return [state.metaBoxes.locations];
});
/**
 * Returns true if a metabox location is active and visible
 *
 * @param {Object} state    Post editor state.
 * @param {string} location Meta box location to test.
 *
 * @return {boolean} Whether the meta box location is active and visible.
 */

export function isMetaBoxLocationVisible(state, location) {
  return isMetaBoxLocationActive(state, location) && some(getMetaBoxesPerLocation(state, location), function (_ref) {
    var id = _ref.id;
    return isEditorPanelEnabled(state, "meta-box-".concat(id));
  });
}
/**
 * Returns true if there is an active meta box in the given location, or false
 * otherwise.
 *
 * @param {Object} state    Post editor state.
 * @param {string} location Meta box location to test.
 *
 * @return {boolean} Whether the meta box location is active.
 */

export function isMetaBoxLocationActive(state, location) {
  var metaBoxes = getMetaBoxesPerLocation(state, location);
  return !!metaBoxes && metaBoxes.length !== 0;
}
/**
 * Returns the list of all the available meta boxes for a given location.
 *
 * @param {Object} state    Global application state.
 * @param {string} location Meta box location to test.
 *
 * @return {?Array} List of meta boxes.
 */

export function getMetaBoxesPerLocation(state, location) {
  return state.metaBoxes.locations[location];
}
/**
 * Returns the list of all the available meta boxes.
 *
 * @param {Object} state Global application state.
 *
 * @return {Array} List of meta boxes.
 */

export var getAllMetaBoxes = createSelector(function (state) {
  return flatten(values(state.metaBoxes.locations));
}, function (state) {
  return [state.metaBoxes.locations];
});
/**
 * Returns true if the post is using Meta Boxes
 *
 * @param  {Object} state Global application state
 *
 * @return {boolean} Whether there are metaboxes or not.
 */

export function hasMetaBoxes(state) {
  return getActiveMetaBoxLocations(state).length > 0;
}
/**
 * Returns true if the Meta Boxes are being saved.
 *
 * @param   {Object}  state Global application state.
 *
 * @return {boolean} Whether the metaboxes are being saved.
 */

export function isSavingMetaBoxes(state) {
  return state.metaBoxes.isSaving;
}
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