115 lines
3.6 KiB
Markdown
115 lines
3.6 KiB
Markdown
---
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---
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<script language="JavaScript">
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var dropDownsPopulated = false;
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$( document ).ready(function() {
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// When the document loads, get the metadata JSON, and kick off tbl render
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$.get("/metadata.txt", function(data, status) {
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metadata = $.parseJSON(data);
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metadata.pages.sort(dynamicSort("t"));
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mainLogic()
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$(window).bind( 'hashchange', function(e) {
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mainLogic();
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});
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});
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});
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function mainLogic()
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{
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// If there's a tag filter, change the table/drop down output
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if (!dropDownsPopulated) populateDropdowns();
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var tag=window.location.hash.replace("#","");
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if(tag) {
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tag = $.trim(tag);
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for (i=0;i<tagName.length;i++) {
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querystringTag = tagName[i] + "=";
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if (tag.indexOf(querystringTag) > -1)
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{
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console.log("in mainLog: querystringTag of " + querystringTag + " matches tag of " + tag);
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tag = tag.replace(querystringTag,"");
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selectDropDown(tagName[i],tag);
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topicsFilter(tagName[i],tag,"output");
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}
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}
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} else {
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currentTopics = metadata.pages;
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}
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renderTable(currentTopics,"output");
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}
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function populateDropdowns()
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{
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// Keeping mainLogic() brief by functionalizing the initialization of the
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// drop-down filter boxes
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for(i=0;i<metadata.pages.length;i++)
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{
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var metadataArrays = [metadata.pages[i].cr,metadata.pages[i].or,metadata.pages[i].mr];
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for(j=0;j<metadataArrays.length;j++)
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{
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if (metadataArrays[j]) {
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for (k=0;k<metadataArrays[j].length;k++) {
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if (typeof storedTagsArrays[j] == 'undefined') storedTagsArrays[j] = new Array();
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storedTagsArrays[j][metadataArrays[j][k][tagName[j]]] = true;
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// ^ conceptList[metadata.pages[i].cr[k].concept] = true; (if rolling through concepts)
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// ^ conceptList['container'] = true; (ultimate result)
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// ^ objectList[metadata.pages[i].or[k].object] = true; (if rolling through objects)
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// ^ objectList['restartPolicy'] = true; (ultimate result)
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}
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}
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}
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}
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var output = new Array();
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for(i=0;i<tagName.length;i++)
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{
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// Phew! All tags in conceptList, objectList, and commandList!
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// Loop through them and populate those drop-downs through html() injection
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output = [];
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output.push("<select id='" + tagName[i] + "' onchange='dropFilter(this)'>");
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output.push("<option>---</option>");
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Object.keys(storedTagsArrays[i]).sort().forEach(function (key) {
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output.push("<option>" + key + "</option>");
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});
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output.push("</select>")
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$(dropDowns[i]).html(output.join(""));
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}
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dropDownsPopulated = true;
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}
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function dropFilter(srcobj)
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{
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// process the change of a drop-down value
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// the ID of the drop down is either command, object, or concept
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// these exact values are what topicsFilter() expects, plus a filter val
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// which we get from .text() of :selected
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console.log("dropFilter:" + $(srcobj).attr('id') + ":" + $(srcobj).find(":selected").text());
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topicsFilter($(srcobj).attr('id').replace("#",""),$(srcobj).find(":selected").text(),"output");
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for(i=0;i<tagName.length;i++)
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{
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if($(srcobj).attr('id')!=tagName[i]) selectDropDown(tagName[i],"---");
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}
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}
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function selectDropDown(type,tag)
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{
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// change drop-down selection w/o filtering
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$("#" + type).val(tag);
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}
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</script>
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<style>
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#filters select{
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font-size: 14px;
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border: 1px #000 solid;
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}
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#filters {
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padding-top: 20px;
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}
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</style>
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Click tags or use the drop downs to filter. Click table headers to sort or reverse sort.
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<p id="filters">
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Filter by Concept: <span id="conceptFilter" /><br/>
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Filter by Object: <span id="objectFilter" /><br/>
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Filter by Command: <span id="commandFilter" />
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</p>
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<div id="output" />
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