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author | jahoti <jahoti@tilde.team> | 2021-08-15 00:00:00 +0000 |
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committer | jahoti <jahoti@tilde.team> | 2021-08-15 00:00:00 +0000 |
commit | d104aaf3ebcddfbda495bdfe3ba3a905f75b936f (patch) | |
tree | f617204baeb4919cd1bad2cf3e302acf3ef7116f /content/sworldcat_library_holdings/library_holdings.js | |
parent | 428c474c4c71ef4c7961070d4246017d15aa0c0c (diff) | |
download | hydrilla-fixes-bundle-d104aaf3ebcddfbda495bdfe3ba3a905f75b936f.tar.gz hydrilla-fixes-bundle-d104aaf3ebcddfbda495bdfe3ba3a905f75b936f.zip |
Port existing fixes from hachette_fixes_tmp to Hydrilla format
Diffstat (limited to 'content/sworldcat_library_holdings/library_holdings.js')
-rw-r--r-- | content/sworldcat_library_holdings/library_holdings.js | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/content/sworldcat_library_holdings/library_holdings.js b/content/sworldcat_library_holdings/library_holdings.js new file mode 100644 index 0000000..3a30b2b --- /dev/null +++ b/content/sworldcat_library_holdings/library_holdings.js @@ -0,0 +1,65 @@ +/* + 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. +*/ + +var pathParts = location.pathname.split('/'), itemRef = pathParts[pathParts.length - 1]; + +// Generate a function which, when invoked, loads the catalog holdings starting at i (one-indexed) focused on loc +function generateGoTo(i, set_loc) { + return function () { + ; // If this is a new search, "set_loc" won't be set; set it + var xhr = new content.XMLHttpRequest(), loc = set_loc || encodeURIComponent(locInput.value); + xhr.onreadystatechange = function () { + if (this.readyState === 4) { + if (this.status === 200) { + retrieved.innerHTML = this.responseText; + + var i, node = document.getElementById('libslocator'); + node.parentNode.removeChild(node); + for (node of retrieved.querySelectorAll('a[href^="javascript:findLibs(\'\', "]')) { + i = parseInt(node.href.split(',', 2)[1]); + node.onclick = generateGoTo(i, loc); + } + } + else alert('Search failed: response code ' + this.status); + } + } + + xhr.open('GET', 'https://www.worldcat.org/wcpa/servlet/org.oclc.lac.ui.ajax.ServiceServlet?wcoclcnum=' + itemRef + '&start_holding=' + + i + '&serviceCommand=holdingsdata&loc=' + loc, true); + xhr.send(); + return false; // Make sure the browser doesn't try to submit any holding form + }; +} + + +var retriever = document.querySelector('.retrieving'), retrieved = document.getElementById('donelocator'); + +var locForm = document.createElement('form'), locLabel = document.createElement('label'), locInput = document.createElement('input'), + locSubmit = document.createElement('input'); + +locForm.appendChild(locLabel); +locForm.appendChild(locInput); +locForm.appendChild(locSubmit); + +locInput.name = locLabel.htmlFor = 'cat_location'; +locInput.type = 'text'; +locInput.required = 'yes'; +locLabel.innerText = 'Find copies closest to: '; +locSubmit.value = 'Go'; +locSubmit.type = 'submit'; +locForm.onsubmit = generateGoTo(1); + +retriever.parentNode.replaceChild(locForm, retriever);
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