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front-page.php
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front-page.php
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<?php
add_filter('wp_title', function ($original) {
return 'HOME';
///return $original;
});
get_header(); ?>
<div class="three-across full-width flex-row space-around">
<div class="flex-column one-third-width">
<div class="explain">
<span class="big-number">1</span>
Dragging files here will:
<ul>
<li>generate a SHA256 <strong>content-based address</strong> for each file</li>
<li>Locally, Apache Solr's included Apache Tika module will then extract metadata from your files and index the <strong>metadata</strong> (including the content-based address) into your local Apache Solr instance</li>
<li>upload each file's <strong>content</strong> to your remote AWS S3 bucket with a key based on the content-based address</li>
</ul>
<div class="drag-wrap flex-row space-around">
</div>
<div class="errors"></div>
</div>
</div>
<div class="flex-column one-third-width">
<div class="explain">
<span class="big-number">2</span>
Search your local Apache Solr instance for documents with metadata matching your keywords
<div class="search flex-row space-around pad8">
</div>
</div>
</div>
<div class="flex-column one-third-width">
<div class="explain">
<span class="big-number">3</span>
Search results display with a <i class="fa fa-download"></i> download link which will pull file content from your AWS S3 Bucket</li>
</ul>
<div class="results">
</div>
</div>
</div>
</div>
<?php
add_action('wp_footer', function () {
?>
<script type="module">
import DOM from "./js/DOM.js";
import Procrastinator from "./js/Procrastinator.js";
import SolrSearcher from "./js/SolrSearcher.js";
import DragAndDropFile from "./js/DragAndDropFile.js";
//import PubSub from "./js/PubSub.js";
function extractField(val) {
if (!val) {
return '';
}
if (Array.isArray(val)) {
return val[0];
}
return val;
}
function describeDoc(doc) {
let props = ['title', 'filename', 'content_type', 'mime_type', 'creator', 'author', 'dc_creator', 'version', 'stream_size', 'samplerate']
let content = props.map(label => {
if (!doc[label]) {
return false;
}
return DOM.div()
.addClass('label-span-pair')
.append([
DOM.label(label),
DOM.span(extractField(doc[label]))
])
})
.filter(o => o) //get rid of empties
return DOM.div()
.addClass('describe-doc two-thirds-width')
.append(content);
return content;
}
let searchWrap = jQuery('.search');
let resultsWrap = jQuery('.results');
let searcher = SolrSearcher();
searchWrap.append(searcher.ui())
searcher.on('search-results', function(docs, keywords) {
resultsWrap
.empty()
.append(docs.map(doc => {
return DOM.div()
.addClass('flex-row search-result space-between')
.append([
///DOM.span(displayString),
DOM.a()
.attr('target', '_blank') //open in new tab
.attr('href', `${window.location.href}/inline/${doc.sha256}`)
.append(
DOM.i()
.addClass('fa fa-download')
),
describeDoc(doc),
])
}))
})
function handleFiles(aFileList) {
let files = [...aFileList];
//initializeProgress(files.length)
files.forEach(uploadFile)
}
function uploadFile(file, i) {
var xhr = new XMLHttpRequest()
var formData = new FormData()
xhr.open('POST', '/upload', true)
xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest')
// Update progress (can be used to show progress indicator)
xhr.upload.addEventListener("progress", function(e) {
//updateProgress(i, (e.loaded * 100.0 / e.total) || 100)
})
xhr.addEventListener('readystatechange', function(e) {
if (xhr.readyState == 4 && xhr.status == 200) {
updateProgress(i, 100) // <- Add this
} else if (xhr.readyState == 4 && xhr.status != 200) {
// Error. Inform the user
console.log(xhr.status, xhr);
document.querySelector('.errors').innerHTML += xhr.response;
}
})
formData.append('file', file)
xhr.send(formData)
}
let dragWrap = jQuery('.drag-wrap');
let dad = DragAndDropFile({
accept: 'pdf,epub,mp3,mp4,m4v,png,jpg,svg,gif,txt,doc,docx,xls,xlsx,ppt,pptx',
handleFiles: handleFiles
});
dragWrap.append(dad.ui())
</script>
<?php
});
get_footer();