1 files changed, 83 insertions, 0 deletions
diff --git a/app/javascript/mastodon/features/compose/components/upload_button.jsx b/app/javascript/mastodon/features/compose/components/upload_button.jsx
new file mode 100644
index 000000000..f2e6ff85c
--- /dev/null
+++ b/app/javascript/mastodon/features/compose/components/upload_button.jsx
@@ -0,0 +1,83 @@
+import React from 'react';
+import IconButton from '../../../components/icon_button';
+import PropTypes from 'prop-types';
+import { defineMessages, injectIntl } from 'react-intl';
+import { connect } from 'react-redux';
+import ImmutablePureComponent from 'react-immutable-pure-component';
+import ImmutablePropTypes from 'react-immutable-proptypes';
+
+const messages = defineMessages({
+  upload: { id: 'upload_button.label', defaultMessage: 'Add images, a video or an audio file' },
+});
+
+const makeMapStateToProps = () => {
+  const mapStateToProps = state => ({
+    acceptContentTypes: state.getIn(['media_attachments', 'accept_content_types']),
+  });
+
+  return mapStateToProps;
+};
+
+const iconStyle = {
+  height: null,
+  lineHeight: '27px',
+};
+
+class UploadButton extends ImmutablePureComponent {
+
+  static propTypes = {
+    disabled: PropTypes.bool,
+    unavailable: PropTypes.bool,
+    onSelectFile: PropTypes.func.isRequired,
+    style: PropTypes.object,
+    resetFileKey: PropTypes.number,
+    acceptContentTypes: ImmutablePropTypes.listOf(PropTypes.string).isRequired,
+    intl: PropTypes.object.isRequired,
+  };
+
+  handleChange = (e) => {
+    if (e.target.files.length > 0) {
+      this.props.onSelectFile(e.target.files);
+    }
+  };
+
+  handleClick = () => {
+    this.fileElement.click();
+  };
+
+  setRef = (c) => {
+    this.fileElement = c;
+  };
+
+  render () {
+    const { intl, resetFileKey, unavailable, disabled, acceptContentTypes } = this.props;
+
+    if (unavailable) {
+      return null;
+    }
+
+    const message = intl.formatMessage(messages.upload);
+
+    return (
+      <div className='compose-form__upload-button'>
+        <IconButton icon='paperclip' title={message} disabled={disabled} onClick={this.handleClick} className='compose-form__upload-button-icon' size={18} inverted style={iconStyle} />
+        <label>
+          <span style={{ display: 'none' }}>{message}</span>
+          <input
+            key={resetFileKey}
+            ref={this.setRef}
+            type='file'
+            multiple
+            accept={acceptContentTypes.toArray().join(',')}
+            onChange={this.handleChange}
+            disabled={disabled}
+            style={{ display: 'none' }}
+          />
+        </label>
+      </div>
+    );
+  }
+
+}
+
+export default connect(makeMapStateToProps)(injectIntl(UploadButton));