diff options
Diffstat (limited to 'content/ssumofus_sign_petition/sign_petition.js')
| -rw-r--r-- | content/ssumofus_sign_petition/sign_petition.js | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/content/ssumofus_sign_petition/sign_petition.js b/content/ssumofus_sign_petition/sign_petition.js new file mode 100644 index 0000000..c442d05 --- /dev/null +++ b/content/ssumofus_sign_petition/sign_petition.js @@ -0,0 +1,54 @@ +/* + Copyright © 2021 jahoti (jahoti@tilde.team) + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +function submitFormItem() { + var name, val, queryString = '', xhr = new content.XMLHttpRequest(); + for (var formItem of this.querySelectorAll('select, input:not([type="radio"]):not([type="checkbox"])' + + ':not([type="submit"]):not([type="reset"])')) { + queryString += (queryString && '&') + formItem.name + '=' + encodeURIComponent(formItem.value); + } + + xhr.onreadystatechange = function () { + if (this.readyState === 4) { + if (this.status === 200) location.href = JSON.parse(this.responseText).follow_up_url; + else if (this.status === 422) { + var failMessage = [], response = JSON.parse(this.responseText); + for (field in response.errors) for (error of response.errors[field]) { + failMessage.push('Field "' + field + '" ' + error); + } + alert(failMessage.join('\n')); + } + else alert('Submission failed: response code ' + this.status); + } + } + + xhr.open('POST', this.action, true); // Manually add the domain, as it's not properly handled in extensions + xhr.setRequestHeader('X-CSRF-Token', csrf); + xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest'); + xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded'); + xhr.send(queryString); + return false; +} + +// Apply CSS as necessary +if (notice = document.querySelector('#petition-bar-main > span')) notice.style.display = 'none'; // Hide the totally mistaken (even without this extension) anti-anti-JS warning +document.querySelector('.script-dependent').style.display = 'block'; +document.querySelector('.button-wrapper').style.position = 'static'; // Stop the "submit" button obscuring the form + + + +csrf = document.querySelector('meta[name="csrf-token"]').content +for (var button of document.querySelectorAll('button[type="submit"].button.action-form__submit-button')) button.form.onsubmit = submitFormItem;
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