mirror of
https://github.com/sorenpeter/timeline.git
synced 2025-12-15 10:57:01 +00:00
82 lines
No EOL
2.3 KiB
PHP
82 lines
No EOL
2.3 KiB
PHP
<?php
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// Tagcloud for twtxt
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// Base on code from: https://social.dfaria.eu/search
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// Add all tags to one array
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$tags = [];
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foreach ($twts as $twt) {
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$tag_array = getTagsFromTwt($twt->content);
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foreach ($tag_array as $tag) {
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$tags[] = strtolower($tag[0]); // Also convert all tags to lower case
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}
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}
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if(!empty($tags)) {
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natcasesort($tags);
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$tag_count = array_count_values($tags);
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//arsort($tag_count, SORT_STRING);
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//ksort($tag_count, SORT_STRING);
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//strnatcasecmp($tag_count);
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$max_count = max($tag_count);
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$min_font_size = 10;
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$max_font_size = 30;
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$num_intermediate_levels = 1;
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$font_size_interval = ($max_font_size - $min_font_size) / ($num_intermediate_levels + 1);
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// Get current URI to keep the `?profile=URL` as the base for links to tags
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$uri = $_SERVER['REQUEST_SCHEME'].'://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];
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// Remove existing `(?|&)search=word` params from base URI
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// https://stackoverflow.com/a/4937540
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$uri = preg_replace('/.search=\w+&?/', '$1', $uri);
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// Get active tag, if any
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$active_tag = "";
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if (!empty($_GET['search'])) {
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$active_tag = $_GET['search'];
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}
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foreach ($tag_count as $tag => $count) {
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$font_size = $min_font_size + ($count / $max_count) * $font_size_interval;
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$tag = str_replace('#', '', $tag);
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if ($tag === $active_tag) {
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echo '<a href="'.$uri.'&search='.$tag.'" style="font-size: '.$font_size.'px;" class="active">#'. $tag .'</a> ';
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} else {
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echo '<a href="'.$uri.'&search='.$tag.'" style="font-size: '.$font_size.'px;">#'. $tag .'</a> ';
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}
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//echo '<a href="?search='.$tag.'">#'. $tag .' ('.$count.')</a> ';
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}
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// Detail/summary with top tags and solo tags
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/*
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$top_tags = array_filter($tag_count, function($val){return ($val>1);});
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$solo_tags = array_diff($tag_count, $top_tags);
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krsort($solo_tags, SORT_STRING);
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echo "<details><summary> Tags: ";
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foreach ($top_tags as $tag => $count) {
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$tag = str_replace('#', '', $tag);
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echo '<a href="?search='.$tag.'">#'.$tag.'</a> ';
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}
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echo "</summary>";
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foreach ($solo_tags as $tag => $count) {
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$tag = str_replace('#', '', $tag);
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echo '<a href="?search='.$tag.'">#'.$tag.'</a> ';
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}
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echo "</details>";
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*/
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} |