uawdijnntqw1x1x1
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Kernel : Linux ns1.eurodns.top 4.18.0-553.5.1.lve.1.el7h.x86_64 #1 SMP Fri Jun 14 14:24:52 UTC 2024 x86_64
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sudancam
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tyblue.5
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wp-pagenavi.1
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related-posts-by-zemanta
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recommendations.php
/
/
<?php function zem_rp_update_tags($post_id) { global $wpdb; $post = get_post($post_id); if ($post->post_parent) { // Handling revisions $post = get_post($post->post_parent); } $wpdb->query( $wpdb->prepare('DELETE from ' . $wpdb->prefix . 'zem_rp_tags WHERE post_id=%d', $post->ID) ); if ($post->post_type !== 'post' || $post->post_status !== 'publish') { return; } zem_rp_generate_tags($post); } add_action('save_post', 'zem_rp_update_tags'); function zem_rp_get_exclude_ids_list_string($exclude_ids = array()) { global $post; array_push($exclude_ids, $post->ID); $exclude_ids = array_map('intval', $exclude_ids); $exclude_ids_str = implode(', ', $exclude_ids); return $exclude_ids_str; } global $zem_rp_unigrams; function zem_rp_get_unigrams() { global $zem_rp_unigrams; if ($zem_rp_unigrams) { return $zem_rp_unigrams; } $zem_rp_unigrams = array(); $unigrams_file = dirname(__FILE__) . '/lib/unigrams.csv'; $handle = fopen($unigrams_file, 'r'); while (($data = fgets($handle, 50)) !== FALSE) { $un = explode("\t", $data); if (count($un) == 5) { $zem_rp_unigrams[$un[0]] = floatval($un[4]); } } fclose($handle); return $zem_rp_unigrams; } function zem_rp_generate_auto_tags($post) { $suitable_words = zem_rp_get_unigrams(); $words = array_slice(array_merge(explode(' ', $post->post_title), explode(' ', $post->post_content)), 0, ZEM_RP_RECOMMENDATIONS_AUTO_TAGS_MAX_WORDS); $bag_of_words = array(); foreach ($words as $word) { $word = strtolower($word); $word = preg_replace('/[\W_]+/', '', $word); $stem = ZemPorterStemmer::Stem($word); if ($stem) { if (!isset($bag_of_words[$stem])) { $bag_of_words[$stem] = 1; } else { $bag_of_words[$stem] += 1; } } } $selected_words = array(); foreach ($bag_of_words as $word => $freq) { if (isset($suitable_words[$word])) { $selected_words[$word] = $suitable_words[$word] * sqrt($freq); } } asort($selected_words); $selected_words = array_reverse($selected_words, true); $auto_tags = array_slice($selected_words, 0, ZEM_RP_RECOMMENDATIONS_AUTO_TAGS_MAX_TAGS, true); return array_keys($auto_tags); } function zem_rp_get_post_term_tags($post, $term, $skip=array()) { $tags = wp_get_post_terms($post->ID, $term); $skip = array_flip($skip); $selected_tags = array(); foreach ($tags as $tag) { if (!isset($skip[$tag->name])) { array_push($selected_tags, $tag->name); } } return $selected_tags; } function zem_rp_generate_tags($post) { global $wpdb; $tag_groups = array( 'tags' => array( 'labels' => zem_rp_get_post_term_tags($post, 'post_tag'), 'weight' => ZEM_RP_RECOMMENDATIONS_TAGS_SCORE, 'prefix' => 'P_', ), 'categories' => array( 'labels' => zem_rp_get_post_term_tags($post, 'category', array('Uncategorized')), 'weight' => ZEM_RP_RECOMMENDATIONS_CATEGORIES_SCORE, 'prefix' => 'C_', ), 'auto_tags' => array( 'labels' => zem_rp_generate_auto_tags($post), 'weight' => ZEM_RP_RECOMMENDATIONS_AUTO_TAGS_SCORE, 'prefix' => 'A_', ) ); $all_tags = array(); $sql_tag_values = array(); foreach ($tag_groups as $type => $tag_obj) { $weight = $tag_obj['weight']; foreach ($tag_obj['labels'] as $label) { $label = $tag_obj['prefix'] . strtolower($label); $label = substr($label, 0, ZEM_RP_MAX_LABEL_LENGTH); array_push($all_tags, $label); array_push($sql_tag_values, $post->ID); array_push($sql_tag_values, $post->post_date); array_push($sql_tag_values, $label); array_push($sql_tag_values, $weight); } } if (count($all_tags) > 0 && $post->post_status == 'publish') { $sql_tag_format_line = '(%d, %s, %s, %f)'; $tags_insert_query = $wpdb->prepare('INSERT INTO ' . $wpdb->prefix . 'zem_rp_tags (post_id, post_date, label, weight) VALUES ' . implode(', ', array_fill(0, count($all_tags), $sql_tag_format_line)) . ';', $sql_tag_values); $wpdb->query($tags_insert_query); } return $all_tags; } function zem_rp_fetch_related_posts_v2($limit = 10, $exclude_ids = array()) { global $wpdb, $post; $related_post_ids = null; $options = zem_rp_get_options(); $exclude_ids_str = zem_rp_get_exclude_ids_list_string($exclude_ids); $tags_query = "SELECT label FROM " . $wpdb->prefix . "zem_rp_tags WHERE post_id=$post->ID;"; $tags = $wpdb->get_col($tags_query, 0); if (empty($tags)) { $tags = zem_rp_generate_tags($post); if (empty($tags)) { return array(); } } if($options['exclude_categories']) { $exclude_categories = get_categories(array('include' => $options['exclude_categories'])); $exclude_categories_labels = array_map(create_function('$c', 'return "C_" . $c->name;'), $exclude_categories); } else { $exclude_categories_labels = array(); } $total_number_of_posts = $wpdb->get_col("SELECT count(distinct(post_id)) FROM " . $wpdb->prefix . "zem_rp_tags;", 0); $total_number_of_posts = $wpdb->get_col("SELECT count(post_id) from (SELECT post_id FROM " . $wpdb->prefix . "zem_rp_tags group by post_id) t;", 0); if (empty($total_number_of_posts)) { return array(); } $total_number_of_posts = $total_number_of_posts[0]; $post_id_query = $wpdb->prepare(" SELECT target.post_id, sum(target.weight * log(%d / least(%d, freqs.freq))) as score FROM " . $wpdb->prefix . "zem_rp_tags as target, (SELECT label, count(1) as freq FROM " . $wpdb->prefix . "zem_rp_tags WHERE label IN (" . implode(', ', array_fill(0, count($tags), "%s")) . ") GROUP BY label ) as freqs WHERE target.post_id NOT IN (%s) AND " . ($options['max_related_post_age_in_days'] > 0 ? "target.post_date > DATE_SUB(CURDATE(), INTERVAL %s DAY) AND" : "") . " target.label=freqs.label AND target.label IN (" . implode(', ', array_fill(0, count($tags), "%s")) . ")" . (empty($exclude_categories_labels) ? "" : " AND target.post_id NOT IN ( SELECT post_id FROM " . $wpdb->prefix . "zem_rp_tags WHERE label IN (" . implode(', ', array_fill(0, count($exclude_categories_labels), "%s")) . ") )") . " GROUP BY target.post_id ORDER BY score desc, target.post_id desc LIMIT %d;", array_merge( array($total_number_of_posts, $total_number_of_posts), $tags, array($exclude_ids_str), $options['max_related_post_age_in_days'] > 0 ? array($options['max_related_post_age_in_days']) : array(), $tags, $exclude_categories_labels, array($limit * 2) ) ); // limit * 2 just in case $related_posts_with_score = $wpdb->get_results($post_id_query, 0); if (empty($related_posts_with_score)) { return array(); } $related_posts_with_score_map = array(); foreach ($related_posts_with_score as $rp) { $related_posts_with_score_map[$rp->post_id] = $rp->score; } $related_post_ids = array_keys($related_posts_with_score_map); $now = current_time('mysql', 1); $post_query = $wpdb->prepare(" SELECT post.ID, post.post_title, post.post_excerpt, post.post_content, post.post_date, post.comment_count FROM $wpdb->posts as post WHERE post.ID IN (" . implode(', ', array_fill(0, count($related_post_ids), '%d')) . ") AND post.post_type = 'post' AND post.post_status = 'publish' AND post.post_date_gmt < %s", array_merge($related_post_ids, array($now))); $related_posts = $wpdb->get_results($post_query); foreach ($related_posts as $rp) { $rp->zem_rp_score = $related_posts_with_score_map[$rp->ID]; } usort($related_posts, create_function('$a,$b', 'return $b->zem_rp_score < $a->zem_rp_score ? -1 : 1;')); $related_posts = array_slice($related_posts, 0, $limit); return $related_posts; } function zem_rp_fetch_related_posts($limit = 10, $exclude_ids = array()) { global $wpdb, $post; $options = zem_rp_get_options(); $exclude_ids_str = zem_rp_get_exclude_ids_list_string($exclude_ids); if(!$post->ID){return;} $now = current_time('mysql', 1); $tags = wp_get_post_tags($post->ID); $tagcount = count($tags); $taglist = false; if ($tagcount > 0) { $taglist = "'" . $tags[0]->term_id. "'"; for ($i = 1; $i < $tagcount; $i++) { $taglist = $taglist . ", '" . $tags[$i]->term_id . "'"; } } $related_posts = false; if ($taglist) { $q = "SELECT p.ID, p.post_title, p.post_content,p.post_excerpt, p.post_date, p.comment_count, count(t_r.object_id) as cnt FROM $wpdb->term_taxonomy t_t, $wpdb->term_relationships t_r, $wpdb->posts p WHERE t_t.taxonomy ='post_tag' AND t_t.term_taxonomy_id = t_r.term_taxonomy_id AND t_r.object_id = p.ID AND (t_t.term_id IN ($taglist)) AND p.ID NOT IN ($exclude_ids_str) AND " . (!$options['exclude_categories'] ? "" : "p.ID NOT IN ( SELECT tr.object_id FROM $wpdb->term_taxonomy tt, $wpdb->term_relationships tr WHERE tt.taxonomy = 'category' AND tt.term_taxonomy_id = tr.term_taxonomy_id AND tt.term_id IN (" . $options['exclude_categories'] . ")) AND " ) . "p.post_status = 'publish' AND p.post_type = 'post' AND " . ($options['max_related_post_age_in_days'] == 0 ? "" : "p.post_date > DATE_SUB(CURDATE(), INTERVAL " . $options['max_related_post_age_in_days'] . " DAY) AND ") . "p.post_date_gmt < '$now' GROUP BY t_r.object_id ORDER BY cnt DESC, p.post_date_gmt DESC LIMIT $limit;"; $related_posts = $wpdb->get_results($q); } return $related_posts; } function zem_rp_fetch_random_posts($limit = 10, $exclude_ids = array()) { global $wpdb, $post; $options = zem_rp_get_options(); $exclude_ids_str = zem_rp_get_exclude_ids_list_string($exclude_ids); $q1 = "SELECT ID FROM $wpdb->posts posts WHERE post_status = 'publish' AND post_type = 'post' AND ID NOT IN ($exclude_ids_str)"; if($options['exclude_categories']) { $q1 .= " AND ID NOT IN (SELECT tr.object_id FROM $wpdb->term_taxonomy tt, $wpdb->term_relationships tr WHERE tt.taxonomy = 'category' AND tt.term_taxonomy_id = tr.term_taxonomy_id AND tt.term_id IN (" . $options['exclude_categories'] . "))"; } if($options['max_related_post_age_in_days'] > 0) { $q1 .= " AND post_date > DATE_SUB(CURDATE(), INTERVAL " . $options['max_related_post_age_in_days'] . " DAY)"; } $ids = $wpdb->get_col($q1, 0); $count = count($ids); if($count === 0) { return false; /*} else if($count === 1) { $rnd = $ids;*/ } else if($count > 1) { $display_number = min($limit, $count); $next_seed = rand(); $t = time(); $seed = $t - $t % 300 + $post->ID << 4; // We keep the same seed for 5 minutes, so MySQL can cache the `q2` query. srand($seed); shuffle($ids); $ids = array_slice($ids, 0, $display_number); srand($next_seed); } $q2 = "SELECT ID, post_title, post_content, post_excerpt, post_date, comment_count FROM $wpdb->posts WHERE post_status = 'publish' AND post_type = 'post' AND ID IN (" . implode(',', $ids) . ")"; $results = $wpdb->get_results($q2); asort($ids); $ids_keys = array_keys($ids); array_multisort($ids_keys, $results); return $results; } function zem_rp_get_post_categories() { global $wpdb; $post_query = "SELECT p.ID as pid, te.name as cat_name, te.term_id as cat_id FROM $wpdb->posts p, $wpdb->terms te, $wpdb->term_taxonomy tt, $wpdb->term_relationships tr WHERE p.post_status = 'publish' AND p.post_type = 'post' AND tt.taxonomy='category' AND tt.term_id = te.term_id AND tr.object_id = p.ID AND tt.term_taxonomy_id = tr.term_taxonomy_id"; $posts = $wpdb->get_results($post_query); $result = array(); foreach($posts as $row) { if (!isset($result[$row->pid])) { $result[$row->pid] = array(); } $result[$row->pid][$row->cat_id] = $row->cat_name; } return $result; }
/home/sudancam/public_html/../.trash/tyblue.5/../wp-pagenavi.1/../related-posts-by-zemanta/recommendations.php