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/** |
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* Javascript for ajax like request to update the weather location |
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* and corresponding data on the fly |
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* |
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* @package wp-forecast |
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*/ |
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|
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/* load widget for the first time on this page */ |
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function wpf_load() { |
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// get cookie. |
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if (document.cookie) { |
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a = document.cookie; |
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cookiename = a.substring( 0, a.indexOf( '=' ) ); |
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if (a.indexOf( ';' ) != -1) { |
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cookiewert = a.substring( a.indexOf( '=' ) + 1, a.indexOf( ';' ) ); |
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} else { |
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cookiewert = a.substr( a.indexOf( '=' ) + 1, a.length ); |
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} |
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// set selected location. |
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if (cookiename == 'location') { |
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document.getElementById( "wpf_selector" ).value = cookiewert; |
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} |
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} |
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// update widget. |
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wpf_update(); |
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} |
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/* get the data for the new location */ |
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function wpf_update() { |
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var newloc = document.getElementById( "wpf_selector" ).value; |
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var siteuri = document.getElementById( "wpf_selector_site" ).value; |
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var language = document.getElementById( "wpf_language" ).value; |
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|
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// set cookie with newloc. |
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var expire = new Date(); |
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expire = new Date( expire.getTime() + 1000 * 60 * 60 * 24 * 365 ); |
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document.cookie = escape( "location=" + newloc ) + '; expires=' + expire.toGMTString() + ';'; |
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|
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jQuery.get( |
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siteuri + "/wp-forecast-direct", |
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{ |
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wpfcid: newloc, |
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header: "0", |
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selector: "1", |
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language_override: language |
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}, |
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function(data) { |
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jQuery( "div#wp-forecastA" ).html( data ); |
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} |
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); |
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} |
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|
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/* javascript to rebuild the onLoad event for triggering |
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the first wpf_update call */ |
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|
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// create onDomReady Event. |
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window.onDomReady = initReady; |
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|
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// Initialize event depending on browser. |
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function initReady(fn) { |
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// W3C-compliant browser. |
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if (document.addEventListener) { |
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document.addEventListener( "DOMContentLoaded", fn, false ); |
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} else { |
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// IE. |
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document.onreadystatechange = function() { |
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readyState( fn ); |
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}; |
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} |
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} |
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|
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// IE execute function. |
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function readyState(func) { |
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// DOM is ready. |
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if (document.readyState == "interactive" || document.readyState == "complete") { |
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func(); |
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} |
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} |
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