import React, { Component } from 'react'
import Header from '../header/Header'
import Subheader from '../subheader/Subheader'
import { Redirect, Link } from 'react-router-dom'
import './Superuser.css'
import getTranslation from '../../i18n/'
import Cookies from 'universal-cookie';
/** Initialize the cookies to get the token for authorization */
const cookies = new Cookies();
/**
* This component gives the superuser the possibility to create,
* edit and delete entries for the glossary
*/
class GlossaryForm extends Component {
constructor(props) {
super(props);
this.state = {
/** Redirect to the glossary overview after entry is deleted */
redirect: false,
/** ID of the selected entry, 0 = no entry selected */
id: 0,
/** Form state */
keyword: '',
keyword_de: '',
keyword_pl: '',
keyword_cz: '',
keyword_sk: '',
keyword_sl: '',
synonyms: '',
synonyms_de: '',
synonyms_pl: '',
synonyms_cz: '',
synonyms_sk: '',
synonyms_sl: '',
definition: '',
definition_de: '',
definition_pl: '',
definition_cz: '',
definition_sl: '',
definition_sk: '',
link: '',
basic: '',
errors: [],
/** List the required fields which are needed to create a new entry */
required: [
"keyword", "definition"
],
/** Will a delete button be shown - set to true if a glossary entry is given with the props */
deleteButton: false,
/** Toggle for the confirm delete buttons */
deleteButtonExpanded: false
}
}
/**
* Function will fire when the component was mounted, it checks if an ID was given via props
* and if a superuser is identified / authorized
*/
componentDidMount() {
/* If an ID is given to the component, update the state via updateProps */
if(Number(this.props.id) !== 0) {
this.updateProps(this.props);
}
/** If a superuser is not authorized, activate redirect to contribute page */
if(!this.props.user.superuser) {
this.setState({redirect: true})
}
}
/**
* Update the form state based on the change in the inputs
*@param {integer} event - the change event
*/
updateField(event) {
const target = event.target;
const name = target.name;
const value = target.type === 'checkbox' ? target.checked : target.value;
let errors = this.state.errors;
/* Check if the field that was changed is a required one */
if(this.state.required.indexOf(name) !== -1) {
/* If it is required set the error for this field */
if(value === '') {
errors[name] = true;
} else {
errors[name] = false;
}
}
this.setState({ [name] : value, errors: errors });
}
/**
* Sub mit the form to edit an existing or create a new entry for the glossary
* It uses the addGlossary action via props (GlossaryFormContainer)
*/
submitForm() {
let errorMessages = [];
let errors = this.state.errors;
let required = [];
/** Check if all required fields are filled */
this.state.required.map(field => {
if(this.state[field] === '') {
required.push(field);
errors[field] = true;
} else if ((field === 'topics') && (this.state.topics.filter(topic => topic === 0).length > 2)) {
required.push(field);
errors[field] = true;
}
})
/** Push error message when not all required fields are filled */
if(required.length > 0) {
errorMessages.push("forms.general.error.message.fields_required");
}
let redirect = false;
/** If no error was found, save entry */
if(errorMessages.length === 0) {
/** Get token for authorization from cookies */
let token = cookies.get('token');
/** User will be redirect to the glossary list after saving the entry */
redirect = true;
this.props.addGlossary(this.state.id, this.state.keyword, this.state.keyword_de, this.state.keyword_pl, this.state.keyword_cz, this.state.keyword_sk, this.state.keyword_sl, this.state.synonyms, this.state.synonyms_de, this.state.synonyms_pl, this.state.synonyms_cz, this.state.synonyms_sk, this.state.synonyms_sl, this.state.link, this.state.definition, this.state.definition_de, this.state.definition_cz, this.state.definition_pl, this.state.definition_sl, this.state.definition_sk, this.state.basic, token)
this.setState({redirect: redirect, errors: errors, errorMessages: errorMessages })
}
}
/**
* Maps new props to the local state of the component
*@param {object} nextProps - the object containing the new props that will be mapped
*/
updateProps(nextProps) {
/** Checks if the given ID can be found in a glossary entry */
let filter = nextProps.glossary.filter(entry => entry.id === Number(nextProps.id));
/** If a glossary for the ID was found, map the other props
containing the glossary entry to the local state */
if(filter.length > 0) {
filter = filter[0];
this.setState({
id: filter.id,
keyword: filter.keyword,
keyword_de: filter.keyword_de,
keyword_pl: filter.keyword_pl,
keyword_cz: filter.keyword_cz,
keyword_sk: filter.keyword_sk,
keyword_sl: filter.keyword_sl,
synonyms: filter.synonyms,
synonyms_de: filter.synonyms_de,
synonyms_pl: filter.synonyms_pl,
synonyms_cz: filter.synonyms_cz,
synonyms_sk: filter.synonyms_sk,
synonyms_sl: filter.synonyms_sl,
link: filter.link,
definition: filter.definition,
definition_de: filter.definition_de,
definition_pl: filter.definition_pl,
definition_cz: filter.definition_cz,
definition_sl: filter.definition_sl,
definition_sk: filter.definition_sk,
basic: filter.basic,
deleteButton: true
})
}
}
/**
* This function fires if the props are updated
* (e.g. neccessary for delayed ajax request response)
*/
componentWillReceiveProps(nextProps) {
/** If an ID was found in the new props, call the updateProps function to
map the new props to the local state */
if(Number(nextProps.id) !== 0) {
this.updateProps(nextProps);
}
}
/**
* Toggle the delete confirm button via the according state value
*/
toggleDelete() {
this.setState({deleteButtonExpanded: !this.state.deleteButtonExpanded})
}
/**
* Actually remove the glossary entry that is identified via its ID
*/
removeGlossary() {
let token = cookies.get('token');
this.props.removeGlossary(this.props.id, token);
this.setState({redirect: true})
}
render() {
return(
<div>
{this.state.redirect &&
<Redirect to="/experts/superuser" />
}
<Header />
<div className="container container-small">
<Subheader title="expert.subheader.title.contribute" />
<div className="default-element">
<div className="default-element-content">
<h4><i className="fa fa-calendar" aria-hidden="true"></i> Glossary entry</h4>
<div className="user-profile form-container">
<div className="form-item">
<label className="centered">Keyword:{this.state.errors.keyword && <span className="validation-error">{getTranslation('forms.general.error.hints.field_required')}</span>}</label>
<input className={(this.state.errors.keyword ? 'v-error' : 'v-check')} name="keyword" type="text" value={this.state.keyword} placeholder="Enter the keyword here.." onChange={(event) => this.updateField(event)} />
</div>
<div className="form-item">
<label className="centered">Keyword DE:</label>
<input name="keyword_de" type="text" value={this.state.keyword_de} placeholder="Enter the keyword here.." onChange={(event) => this.updateField(event)} />
</div>
<div className="form-item">
<label className="centered">Keyword PL:</label>
<input name="keyword_pl" type="text" value={this.state.keyword_pl} placeholder="Enter the keyword here.." onChange={(event) => this.updateField(event)} />
</div>
<div className="form-item">
<label className="centered">Keyword CZ:</label>
<input name="keyword_cz" type="text" value={this.state.keyword_cz} placeholder="Enter the keyword here.." onChange={(event) => this.updateField(event)} />
</div>
<div className="form-item">
<label className="centered">Keyword SK:</label>
<input name="keyword_sk" type="text" value={this.state.keyword_sk} placeholder="Enter the keyword here.." onChange={(event) => this.updateField(event)} />
</div>
<div className="form-item">
<label className="centered">Keyword SL:</label>
<input name="keyword_sl" type="text" value={this.state.keyword_sl} placeholder="Enter the keyword here.." onChange={(event) => this.updateField(event)} />
</div>
<div className="form-item">
<label className="centered">Synonyms:{this.state.errors.synonyms && <span className="validation-error">{getTranslation('forms.general.error.hints.field_required')}</span>}</label>
<input className={(this.state.errors.synonyms ? 'v-error' : 'v-check')} name="synonyms" type="text" value={this.state.synonyms} placeholder="Enter some synonyms here.." onChange={(event) => this.updateField(event)} />
</div>
<div className="form-item">
<label className="centered">Synonyms DE:</label>
<input name="synonyms_de" type="text" value={this.state.synonyms_de} placeholder="Enter some synonyms here.." onChange={(event) => this.updateField(event)} />
</div>
<div className="form-item">
<label className="centered">Synonyms CZ:</label>
<input name="synonyms_cz" type="text" value={this.state.synonyms_cz} placeholder="Enter some synonyms here.." onChange={(event) => this.updateField(event)} />
</div>
<div className="form-item">
<label className="centered">Synonyms PL:</label>
<input name="synonyms_pl" type="text" value={this.state.synonyms_pl} placeholder="Enter some synonyms here.." onChange={(event) => this.updateField(event)} />
</div>
<div className="form-item">
<label className="centered">Synonyms SK:</label>
<input name="synonyms_sk" type="text" value={this.state.synonyms_sk} placeholder="Enter some synonyms here.." onChange={(event) => this.updateField(event)} />
</div>
<div className="form-item">
<label className="centered">Synonyms SL:</label>
<input name="synonyms_sl" type="text" value={this.state.synonyms_sl} placeholder="Enter some synonyms here.." onChange={(event) => this.updateField(event)} />
</div>
<div className="form-item">
<label className="centered">Link:{this.state.errors.link && <span className="validation-error">{getTranslation('forms.general.error.hints.field_required')}</span>}</label>
<input className={(this.state.errors.link ? 'v-error' : 'v-check')} name="link" type="text" value={this.state.link} placeholder="Enter a link here.." onChange={(event) => this.updateField(event)} />
</div>
<div className="form-item">
<label className="centered">Definition:{this.state.errors.definition && <span className="validation-error">{getTranslation('forms.general.error.hints.field_required')}</span>}</label>
<textarea className={(this.state.errors.definition ? 'v-error' : 'v-check')} name="definition" rows="8" value={this.state.definition} onChange={(event) => this.updateField(event)}></textarea>
</div>
<div className="form-item">
<label className="centered">Definition DE:</label>
<textarea name="definition_de" rows="8" value={this.state.definition_de} onChange={(event) => this.updateField(event)}></textarea>
</div>
<div className="form-item">
<label className="centered">Definition CZ:</label>
<textarea name="definition_cz" rows="8" value={this.state.definition_cz} onChange={(event) => this.updateField(event)}></textarea>
</div>
<div className="form-item">
<label className="centered">Definition PL:</label>
<textarea name="definition_pl" rows="8" value={this.state.definition_pl} onChange={(event) => this.updateField(event)}></textarea>
</div>
<div className="form-item">
<label className="centered">Definition SK:</label>
<textarea name="definition_sk" rows="8" value={this.state.definition_sk} onChange={(event) => this.updateField(event)}></textarea>
</div>
<div className="form-item">
<label className="centered">Definition SL:</label>
<textarea name="definition_sl" rows="8" value={this.state.definition_sl} onChange={(event) => this.updateField(event)}></textarea>
</div>
<div className="form-item">
Show in basic glossary:<br />
<input id="basic" name="basic" type="checkbox" checked={this.state.basic} onChange={(event) => this.updateField(event)} />
<label htmlFor="basic" className="checkbox-label top"></label>
</div>
<div className="user-profile-item">
<button className="btn btn-green btn-icon btn-save" onClick={() => this.submitForm()}>Save keyword</button>
<Link to="/experts/superuser"><button className="btn btn-gray btn-icon btn-cancel">{getTranslation("forms.general.button.cancel")}</button></Link>
{((!this.state.deleteButtonExpanded) && (this.state.deleteButton)) &&
<button className="btn btn-red btn-icon btn-delete" onClick={() => this.toggleDelete()}>{getTranslation("forms.general.button.delete")}</button>
}
{this.state.deleteButtonExpanded &&
<span>
<button className="btn btn-red btn-icon btn-delete" onClick={() => this.removeGlossary()}>{getTranslation("forms.general.button.confirm_delete")}</button>
<button className="btn btn-gray btn-icon btn-cancel" onClick={() => this.toggleDelete()}>{getTranslation("forms.general.button.cancel_delete")}</button>
</span>
}
</div>
</div>
</div>
</div>
</div>
</div>
)
}
}
export default GlossaryForm