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Make $searchForm only hold selector string #13

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Make $searchForm only hold selector string #13

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5d3c584
Make $searchForm only hold selector string
narthur Mar 28, 2016
7d0bb14
Add `##AutoExcerpt##` template option
narthur Mar 28, 2016
58573c7
Remove test console.log
narthur Mar 28, 2016
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25 changes: 23 additions & 2 deletions scripts/search.js
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,7 @@
========================================================================== */

var q, jsonFeedUrl = "/feeds/feed.json",
$searchForm = $("[data-search-form]"),
$searchForm = "[data-search-form]",
$searchInput = $("[data-search-input]"),
$resultTemplate = $("#search-result"),
$resultsPlaceholder = $("[data-search-results]"),
Expand Down Expand Up @@ -151,10 +151,31 @@ function populateResultContent(html, item) {
html = injectContent(html, item.title, '##Title##');
html = injectContent(html, item.link, '##Url##');
html = injectContent(html, item.excerpt, '##Excerpt##');
html = injectContent(html, generateAutoExcerpt(item), '##AutoExcerpt##');
html = injectContent(html, item.date, '##Date##');
return html;
}

/**
* Generate excerpt
* @param {object} item
* @return {String} Generated excerpt
*/
function generateAutoExcerpt(item) {
if (item.excerpt) return item.excerpt;

var preparedContent = item.content.replace(/\s+/g, ' ');
var index = preparedContent.toLowerCase().indexOf(q.toLowerCase());
var start = (index - 150 > 0) ? index - 10 : 0;
var end = index + 150;

var excerpt = preparedContent.substring(start,end);
if (end < preparedContent.length) excerpt += '...';
if (start !== 0) excerpt = '...' + excerpt;

return excerpt;
}


/**
* Populates results string
Expand Down Expand Up @@ -196,4 +217,4 @@ function getParameterByName(name) {
function injectContent(originalContent, injection, placeholder) {
var regex = new RegExp(placeholder, 'g');
return originalContent.replace(regex, injection);
}
}