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<h3 class="section-header">Defined In</h3>
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<li>app/models/ad_man/advertisement.rb
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<h3 class="section-header">Methods</h3>
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<li><a href="#method-c-render_random_ad">::render_random_ad</a>
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<li><a href="../AdMan.html">AdMan</a>
<li><a href="../AdMan/Advertisement.html">AdMan::Advertisement</a>
<li><a href="../AdMan/AdvertisementTest.html">AdMan::AdvertisementTest</a>
<li><a href="../AdMan/AdvertisementsController.html">AdMan::AdvertisementsController</a>
<li><a href="../AdMan/AdvertisementsControllerTest.html">AdMan::AdvertisementsControllerTest</a>
<li><a href="../AdMan/AdvertisementsHelper.html">AdMan::AdvertisementsHelper</a>
<li><a href="../AdMan/AdvertisementsHelperTest.html">AdMan::AdvertisementsHelperTest</a>
<li><a href="../AdMan/ApplicationController.html">AdMan::ApplicationController</a>
<li><a href="../AdMan/ApplicationHelper.html">AdMan::ApplicationHelper</a>
<li><a href="../AdMan/Engine.html">AdMan::Engine</a>
<li><a href="../AdMan/InstallGenerator.html">AdMan::InstallGenerator</a>
<li><a href="../AdMan/Keyword.html">AdMan::Keyword</a>
<li><a href="../AdMan/KeywordTest.html">AdMan::KeywordTest</a>
<li><a href="../AdMan/KeywordsController.html">AdMan::KeywordsController</a>
<li><a href="../AdMan/KeywordsControllerTest.html">AdMan::KeywordsControllerTest</a>
<li><a href="../AdMan/KeywordsHelper.html">AdMan::KeywordsHelper</a>
<li><a href="../AdMan/KeywordsHelperTest.html">AdMan::KeywordsHelperTest</a>
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<li><a href="../Dummy/Application.html">Dummy::Application</a>
<li><a href="../AdManTest.html">AdManTest</a>
<li><a href="../ApplicationController.html">ApplicationController</a>
<li><a href="../ApplicationHelper.html">ApplicationHelper</a>
<li><a href="../CreateAdManAdvertisements.html">CreateAdManAdvertisements</a>
<li><a href="../CreateAdManKeywords.html">CreateAdManKeywords</a>
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<h1 class="class">class AdMan::Advertisement</h1>
<div id="description" class="description">
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<section id="5Buntitled-5D" class="documentation-section">
<!-- Methods -->
<section id="public-class-5Buntitled-5D-method-details" class="method-section section">
<h3 class="section-header">Public Class Methods</h3>
<div id="method-c-render_random_ad" class="method-detail ">
<div class="method-heading">
<span class="method-name">render_random_ad</span><span
class="method-args">(keyword_id = nil)</span>
<span class="method-click-advice">click to toggle source</span>
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<div class="method-description">
<div class="method-source-code" id="render_random_ad-source">
<pre><span class="ruby-comment"># File app/models/ad_man/advertisement.rb, line 17</span>
<span class="ruby-keyword">def</span> <span class="ruby-constant">Advertisement</span>.<span class="ruby-identifier">render_random_ad</span>(<span class="ruby-identifier">keyword_id</span> = <span class="ruby-keyword">nil</span>)
<span class="ruby-comment"># ads = Advertisement.find_all_by_keyword_id(keyword_id)</span>
<span class="ruby-keyword">if</span> <span class="ruby-identifier">keyword_id</span>.<span class="ruby-identifier">nil?</span>
<span class="ruby-identifier">ads</span> = <span class="ruby-constant">Advertisement</span>.<span class="ruby-identifier">where</span>(<span class="ruby-string">"start_date <= ? AND end_date >= ?"</span>, <span class="ruby-constant">Date</span>.<span class="ruby-identifier">today</span>, <span class="ruby-constant">Date</span>.<span class="ruby-identifier">today</span>)
<span class="ruby-keyword">else</span>
<span class="ruby-identifier">ads</span> = <span class="ruby-constant">Advertisement</span>.<span class="ruby-identifier">where</span>(<span class="ruby-string">"keyword_id = ? AND start_date <= ? AND end_date >= ? "</span>, <span class="ruby-identifier">keyword_id</span>, <span class="ruby-constant">Date</span>.<span class="ruby-identifier">today</span>, <span class="ruby-constant">Date</span>.<span class="ruby-identifier">today</span>)
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">if</span> <span class="ruby-operator">!</span><span class="ruby-identifier">ads</span>.<span class="ruby-identifier">blank?</span>
<span class="ruby-identifier">total_times</span> = <span class="ruby-value">1.0</span>
<span class="ruby-identifier">total_priority</span> = <span class="ruby-value">0.0</span>
<span class="ruby-identifier">ads</span>.<span class="ruby-identifier">each</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">advertisement</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">total_times</span> <span class="ruby-operator">+=</span> <span class="ruby-identifier">advertisement</span>.<span class="ruby-identifier">display_count</span>
<span class="ruby-identifier">total_priority</span> <span class="ruby-operator">+=</span> <span class="ruby-identifier">advertisement</span>.<span class="ruby-identifier">priority</span>
}
<span class="ruby-identifier">ad</span> = <span class="ruby-identifier">ads</span>[<span class="ruby-identifier">rand</span>(<span class="ruby-identifier">ads</span>.<span class="ruby-identifier">size</span>)]
<span class="ruby-keyword">while</span>((<span class="ruby-identifier">ad</span>.<span class="ruby-identifier">display_count</span> <span class="ruby-operator">/</span> <span class="ruby-identifier">total_times</span>) <span class="ruby-operator">></span> (<span class="ruby-identifier">ad</span>.<span class="ruby-identifier">priority</span> <span class="ruby-operator">/</span> <span class="ruby-identifier">total_priority</span>))
<span class="ruby-identifier">ad</span> = <span class="ruby-identifier">ads</span>[<span class="ruby-identifier">rand</span>(<span class="ruby-identifier">ads</span>.<span class="ruby-identifier">size</span>)]
<span class="ruby-keyword">end</span>
<span class="ruby-identifier">ad</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
</div><!-- render_random_ad-source -->
</div>
</div><!-- render_random_ad-method -->
</section><!-- public-class-method-details -->
</section><!-- 5Buntitled-5D -->
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