82 lines
2.3 KiB
JavaScript
82 lines
2.3 KiB
JavaScript
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/*
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* MooTools Extension script to support custom extensions to mootools
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*/
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var zmMooToolsVersion = '1.00';
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/*
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* Firstly, lets check that mootools has been included and thus is present
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*/
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if ( typeof(MooTools) == "undefined" )
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{
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alert( "MooTools not found! Please download from\nhttp://mootools.net and install in ZoneMinder web root." );
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}
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else
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{
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//console.log( "Got MooTools version "+MooTools.version );
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/* Version check */
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if ( MooTools.version < zmMooToolsVersion )
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{
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alert( "MooTools version "+MooTools.version+" found.\nVersion "+zmMooToolsVersion+" required, please upgrade." );
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}
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/*
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* Element class extension to add getAncestor function to allow searches
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* up the DOM tree for ancestor element of give type, and class optionally
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*/
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Element.extend({
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getAncestor: function( tagName, className )
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{
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if ( !tagName )
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return( null );
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tagName = tagName.toLowerCase();
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var ancestor = this;
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var ancestorTag = null;
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while( (ancestor = $(ancestor).getParent()) && $(ancestor) != document )
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{
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if ( $(ancestor).getTag() != tagName )
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continue;
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if ( className && !$(ancestor).hasClass( className ) )
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continue;
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return( $(ancestor) );
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}
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return( null );
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}
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});
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/*
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* Ajax class extenstion to allow for request timeouts
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*/
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Ajax = Ajax.extend({
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request: function( data )
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{
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if ( this.options.timeout )
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{
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if ( this.timeoutTimer )
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{
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this.removeTimer();
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}
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this.timeoutTimer = window.setTimeout( this.callTimeout.bindAsEventListener(this), this.options.timeout );
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this.addEvent( 'onComplete', this.removeTimer );
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}
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this.parent( data );
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},
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callTimeout: function ()
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{
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this.transport.abort();
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this.onFailure();
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if ( this.options.onTimeout )
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{
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this.options.onTimeout();
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}
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},
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removeTimer: function()
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{
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window.clearTimeout( this.timeoutTimer );
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this.timeoutTimer = 0;
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}
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});
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}
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