91 lines
2.6 KiB
JavaScript
91 lines
2.6 KiB
JavaScript
/*
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* MooTools Extension script to support custom extensions to mootools
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*/
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var zmMooToolsVersion = '1.2.3';
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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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var requestTimeoutCount = 0;
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var debugRequestTimeouts = false;
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/*
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* Ajax class extention to allow for request timeouts
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*/
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Request = Class.refactor(Request, {
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options: { /*
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onTimeout: $empty, */
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timeout: 0,
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},
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send: 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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this.removeTimer();
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this.timeoutTimer = this.onTimeout.delay( this.options.timeout, this );
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if ( debugRequestTimeouts )
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console.log( "Setting timer "+this.timeoutTimer+", "+data+", "+requestTimeoutCount+" running" );
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requestTimeoutCount++;
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this.addEvent( 'onComplete', this.removeTimer );
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}
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this.previous( data );
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return( this );
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},
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cancel: function()
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{
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if ( debugRequestTimeouts )
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console.log( "Cancelling timer "+this.timeoutTimer );
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if ( debugRequestTimeouts )
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console.log( "Running "+this.running );
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this.previous();
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this.removeTimer();
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return( this );
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},
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timeout: function()
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{
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this.onTimeout();
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return( this );
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},
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onTimeout: function ()
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{
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if ( debugRequestTimeouts )
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console.log( "Timer "+this.timeoutTimer+" timed out" );
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this.cancel();
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this.fireEvent('complete').fireEvent('failure').fireEvent('timeout');
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return( this );
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},
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removeTimer: function()
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{
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if ( this.timeoutTimer )
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{
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requestTimeoutCount--;
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if ( debugRequestTimeouts )
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console.log( "Clearing timer "+this.timeoutTimer+", "+requestTimeoutCount+" running" );
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$clear( this.timeoutTimer );
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this.timeoutTimer = null;
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}
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return( this );
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}
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});
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}
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