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#!/usr/bin/perl |
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use Modern::Perl; |
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my $builder = sub { |
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my ($params) = @_; |
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my $field_number = $params->{id}; |
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my $res = " |
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<script type=\"text/javascript\" charset=\"utf-8\"> |
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//<![CDATA[ |
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function Change$field_number() { |
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var cn_value = jQuery('#$field_number').val(); |
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var itemnumber = jQuery('input[name=\"itemnumber\"]').val(); |
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if ( cn_value == '' ) change_color(); |
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else api_item_count( cn_value, itemnumber, change_color ); |
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return 1; |
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} |
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function change_color (color) { |
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jQuery('#$field_number').removeClass( 'callnumber_green callnumber_red' ); |
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if ( color ) jQuery('#$field_number').addClass( 'callnumber_' + color ); |
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} |
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function api_item_count ( cn_value, itemnumber, callback ) { |
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var condition = JSON.stringify( |
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itemnumber ? |
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{ 'callnumber': cn_value, 'itemnumber': { '-not_like' : itemnumber } } : |
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{ 'callnumber': cn_value } ); |
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jQuery.ajax({ |
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method: 'GET', |
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url: '/api/v1/items?q=' + condition, |
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}).done(function (data) { |
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console.log( cn_value + ': ' + data.length ); |
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callback( data.length ? 'red' : 'green' ); |
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}).fail(function () { |
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alert('An error occurred when checking callnumber'); |
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}); |
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} |
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//]]> |
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</script>"; |
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return $res; |
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}; |
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return { builder => $builder }; |