107 lines
3.5 KiB
JavaScript
107 lines
3.5 KiB
JavaScript
/**
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* check if there are any stories in the previous month
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*/
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function renderLinkToPrevMonth(firstDayIndex,currentMonth,monthNames) {
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var l = this.size();
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if (l == 0 || l <= firstDayIndex)
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return (" ");
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var prevDay = this.get(firstDayIndex+1);
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if (prevDay && prevDay.groupname<currentMonth) {
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var month = prevDay.groupName.toString().substring(4,6)-1;
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return ("<a href=\"" + prevDay.href() + "\">" + monthNames[month] + "</a>");
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} else {
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return (" ");
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}
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}
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/**
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* check if there are any stories in the previous month
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*/
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function renderLinkToNextMonth(lastDayIndex,currentMonth,monthNames) {
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var l = this.size();
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if (l == 0 || lastDayIndex == 0)
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return (" ");
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var nextDay = this.get(lastDayIndex-1);
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if (nextDay && nextDay.groupname>currentMonth) {
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var month = nextDay.groupName.toString().substring(4,6)-1;
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return ("<a href=\"" + nextDay.href() + "\">" + monthNames[month] + "</a>");
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} else {
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return (" ");
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}
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}
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/**
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* function renders the list of stories for site-(front-)pages
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* and assigns the rendered list to res.data.storylist
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* scrollnavigation-links to previous and next page(s) are also
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* assigned to res.data (res.data.prevpage, res.data.nextpage)
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* using this separate renderFunction instead of doing the stuff
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* in storylist_macro() was necessary for completely independent
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* placement of the prevpage- and nextpage-links
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* @param Int Index-position to start with
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*/
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function renderStorylist(day) {
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var size = this.size();
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var idx = 0;
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// if no day is specified, start with today. we may need
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// to search for today's entries (or the latest entry
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// before today) because there may be stories posted for
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// future days. (HW)
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var startdayString = day;
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if (!startdayString)
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startdayString = formatTimestamp(new Date(), "yyyyMMdd");
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var startday = this.get(startdayString);
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if (startday && startday.size()>0) {
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idx = this.contains(startday);
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} else {
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// loop through days until we find a day less or equal than
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// the one we're looking for.
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for (var i=0; i<size; i++) {
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if (startdayString >= this.get(i).groupname) {
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this.get(i).prefetchChildren();
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idx = i;
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break;
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}
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}
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}
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var days = this.days ? this.days : 2;
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days = Math.min (days, 14); // render 14 days max
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this.prefetchChildren(idx, days);
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// only display "newer stories" if we are actually browsing the archive,
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// and the day parameter has been explicitly specified,
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// i.e. suppress the link if we are on the home page and there are
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// stories on future days. (HW)
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if (idx > 0 && day) {
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var sp = new Object();
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var prev = this.get (Math.max(0, idx-days));
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sp.url = this.href() + "?day=" + prev.groupname;
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sp.text = "newer stories";
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res.data.prevpage = renderSkinAsString("prevpagelink",sp);
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}
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days = Math.min(idx + days++,this.size());
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var storylist = new java.lang.StringBuffer();
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while (idx < days) {
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var day = this.get(idx++);
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for (var i=0;i<day.size();i++)
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storylist.append(day.get(i).renderSkinAsString("preview"));
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}
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if (idx < size) {
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var sp = new Object();
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var next = this.get (idx);
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sp.url = this.href() + "?day=" + next.groupname;
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sp.text = "older stories";
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res.data.nextpage = renderSkinAsString("nextpagelink",sp);
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}
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res.data.storylist = storylist.toString();
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return;
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}
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