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test [2013/07/18 22:45] – creata Daniele Neronitest [2021/05/14 21:31] (versione attuale) – modifica esterna 127.0.0.1
Linea 6: Linea 6:
   $objCpm1->cpm_viewRandomMedia(1,1,$options);   $objCpm1->cpm_viewRandomMedia(1,1,$options);
 </php> </php>
 +
 +
 +{{stars>1/5}}
 +{{stars>-1/5}}
 +{{stars>2}}
 +
 +<php>
 +
 +
 +
 + $base_url = "http://gallery.carrimerci.it/random/piwigo-random-backend.php";
 +         echo file_get_contents($base_url . "?mode=html&cat_id=119"); 
 +
 +</php>
 +
 +
 +
 +~~NOCACHE~~
 +
 +<html>
 +<h1>Random image, no style</h1>
 +    <p>This <span id="random_image">
 +      <script type="text/javascript"
 +     src="//gallery.carrimerci.it/random/piwigo-random-backend.php?element_name=cat&amp;cat_id=8"
 +     async>
 +      </script>
 +    </span> is a random image</p>
 +    
 +    
 +<h1>Specifying a category</h1>
 +    <div id="cat">
 +      <script type="text/javascript"
 +       src="//gallery.carrimerci.it/random/piwigo-random-backend.php?element_name=cat&amp;maximages=3&amp;cat_id=8&amp;"
 +       async>
 +      </script>
 +    </div>
 +    <h1>Several images at a time</h1>
 +    <div id="several">
 +      <script type="text/javascript"
 +       src="//gallery.carrimerci.it/random/piwigo-random-backend.php?element_name=several&amp;cat_id=8"
 +       async>
 +      </script>
 +    </div>
 +    
 +    
 +        <h1>Styling the images</h1>
 +        <div id="styled_random_image">
 +      <style type="text/css" scoped>
 + #styled_random_image img {border: solid 1px grey; padding:5px; margin:5px;}
 + #styled_random_image img:hover {opacity: .8}
 + #styled_random_image {text-align:right; display: inline; background-color: white;}
 + @media all and (max-device-width: 599px),
 + all and (max-width: 599px)
 + {
 + #styled_random_image {display: none}
 + }
 +      </style>
 +      <script type="text/javascript"
 +       src="//gallery.carrimerci.it/random/piwigo-random-backend.php?element_name=styled_random_image&amp;cat_id=8"
 +       async>
 +      </script>
 +    </div>
 +
 +    
 +    
 +    
 +    </html>
 +    
 +    
 +----
 + 
 +
 +<php>
 +$cat_id = 119;
 +$per_page = 2;
 +
 +$webapi1 = "http://gallery.carrimerci.it/ws.php?format=rest&method=pwg.categories.getImages&cat_id=$cat_id&per_page=$per_page" ;
 +
 +$strXml1 = file_get_contents($webapi1);
 +$objXml1 = new SimpleXmlElement($strXml1);
 +
 +$piwigo = array();
 +$counter = 1;
 +foreach($objXml1->images->image as $value) {
 + $thumbs_string = strval($value->derivatives->square->url);
 + $url_string = strval($value->categories->category->attributes()->page_url);
 + $data_available = strval($value->categories->category->attributes()->page_url); //modify
 + $piwigo[$counter]['thumb'] = $thumbs_string;
 + $piwigo[$counter]['url'] = $url_string;
 + $counter++;
 +}
 +foreach($piwigo as $value) {
 + echo ' <a target="_blank" href="' . $value["url"] . '">' . '<img src="' . $value["thumb"] . '"></a>' . PHP_EOL;
 +}
 +
 +?>
 + <hr>
 + <p>DEMO OF THE WORKAROUD SOLUTION </p>
 +<?php
 +//we need to calculate the total number of pictures in the gallery
 +$cat_id = "8";
 +$per_page = "10"; //number of latest pictures you want to show
 +$webapi2 = "http://gallery.carrimerci.it/ws.php?format=rest&method=pwg.categories.getList&cat_id=&public=true"; 
 +$strXml2 = file_get_contents($webapi2);
 +$objXml2 = new SimpleXmlElement($strXml2);
 +$count_images = 0;
 +foreach($objXml2->categories->category as $value) {
 + $count_images += $value->attributes()->total_nb_images;
 +}
 +echo '<p>Calculated total images: ' . $count_images . ' => Calculated number of pages: ' . intval($count_images/$per_page) . '</p>';
 +
 +//start parsing the web api output with the workaround logic
 +$per_page1 = $per_page * 2; //we need to retrive double number of specified pages because $count_images/$per_page is float number. we will slice it at the end
 +$pages1 = intval($count_images/$per_page1); //
 +$webapi3 = "http://gallery.carrimerci.it/ws.php?format=rest&method=pwg.categories.getImages&order=date_available&per_page=" . $per_page1 . "&page=" . $pages1;
 +echo '<p>The calculated Web Api request is: <strong>' . $webapi3 . '</strong></p>';
 +$strXml3 = file_get_contents($webapi3);
 +$objXml3 = new SimpleXmlElement($strXml3);
 +
 +$piwigo2 = array();
 +$counter2 = 1;
 +foreach($objXml3->images->image as $value) {
 + $thumbs_string = strval($value->derivatives->square->url);
 + $url_string = strval($value->categories->category->attributes()->page_url);
 + $piwigo2[$counter2]['thumb'] = $thumbs_string;
 + $piwigo2[$counter2]['url'] = $url_string;
 + $counter2++;
 +}
 +$piwigo2 = array_reverse($piwigo2);
 +$piwigo2 = array_slice($piwigo2, 0, $per_page);
 +
 +foreach($piwigo2 as $value) {
 + echo ' <a target="_blank" href="' . $value["url"] . '">' . '<img src="' . $value["thumb"] . '"></a>' . PHP_EOL;
 +}
 +</php>
 +
  • Ultima modifica: 2021/05/14 21:31