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52 lines
2.7 KiB
JavaScript
52 lines
2.7 KiB
JavaScript
function news_ajax(event, count, offset, privileged) {
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/*
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* event - The click event, passed to hide the element when necessary.
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* count - Number of news items to fetch.
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* offset - Database offset for fetching news.
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* privilege - Gotta check your privilege (used to show/hide [Edit] on news).
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*/
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// Unbind onclick to avoid spamclicks.
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$(event.target).attr('onclick', 'return false;');
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// Fetch news data, check for errors etc.
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$.get("ajax.php", {
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action: "news_ajax",
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count: count,
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offset: offset
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})
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.done(function(data) {
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var response = $.parseJSON(data.response);
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if (typeof data == 'undefined' || data == null || data.status != "success" || typeof response == 'undefined' || response == null) {
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console.log("ERR ajax_news(" + (new Error).lineNumber + "): Unknown data or failure returned.");
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// Return to original paremeters, no news were added.
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$(event.target).attr('onclick', 'news_ajax(event, ' + count + ', ' + offset + ', ' + privileged + '); return false;');
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} else {
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if (response.length == 0) {
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$(event.target).parent().remove();
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} else {
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var targetClass = $('#more_news').prev().attr('class');
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$.each(response, function() {
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// Create a new element, insert the news.
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$('#more_news').before($('<div/>', {
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id: 'news' + this[0],
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Class: targetClass
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}));
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// I'm so happy with this condition statement.
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if (privileged) {
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$('#news' + this[0]).append('<div class="head"><strong>' + this[1] + '</strong> ' + this[2] + ' - <a href="tools.php?action=editnews&id=' + this[0] + '" class="brackets">Edit</a><span style="float: right;"><a class="brackets" onclick="$(\'#newsbody' + this[0] + '\').gtoggle(); this.innerHTML=(this.innerHTML == \'Hide\' ? \'Show\' : \'Hide\'); return false;" href="#">Hide</a></span></div>');
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} else {
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$('#news' + this[0]).append('<div class="head"><strong>' + this[1] + '</strong> ' + this[2] + '<span style="float: right;"><a class="brackets" onclick="$(\'#newsbody' + this[0] + '\').gtoggle(); this.innerHTML=(this.innerHTML == \'Hide\' ? \'Show\' : \'Hide\'); return false;" href="#">Hide</a></span></div>');
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}
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$('#news' + this[0]).append('<div class="pad" id="newsbody'+this[0]+'">' + this[3] + '</div>');
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});
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// Update the onclick parameters to appropriate offset.
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$(event.target).attr('onclick', 'news_ajax(event, ' + count + ', ' + (count + offset) + ', ' + privileged + '); return false;');
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}
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}
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})
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.fail(function() {
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console.log("WARN ajax_news(" + (new Error).lineNumber + "): AJAX get failed.");
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// Return to original paremeters, no news were added.
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$(event.target).attr('onclick', 'news_ajax(event, ' + count + ', ' + offset + ', ' + privileged + '); return false;');
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});
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}
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