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apip-func.php
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apip-func.php
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<?php
/**
* 作用: 显示最近更新文章
* 来源: 自产
* URL:
*/
function apip_recent_post()
{
global $apip_options;
$limit = $apip_options['local_definition_count'] ? $apip_options['local_definition_count'] : 5 ;
$ret = '<ul class = "apip-recent-content">' ;
$recent_posts = get_posts( array(
'post_type' => 'post',
'post_status' => 'publish',
'orderby' => 'modified',
'order' => 'DESC',
'numberposts' => $limit
) );
foreach ( $recent_posts as $recent_post ) :
$ret = $ret.'<li> <a class="recent-post" href="'.get_permalink( $recent_post->ID ).'">' ;
$ret = $ret.$recent_post->post_title.'</a></li>' ;
endforeach;
$ret = $ret.'</ul>' ;
return $ret;
}
/**
* 作用: 显示历史相同日文章
* 来源: 自产
* URL:
*/
function apip_sameday_post()
{
global $wpdb;
$month = get_post_time('m');
$day = get_post_time('j');
$id = get_the_ID() ;
global $apip_options;
$limit = $apip_options['local_definition_count'] ? $apip_options['local_definition_count'] : 5 ;
$ret = '<ul class = "apip-history-content">' ;
$sql = "select ID, year(post_date) as h_year, post_title FROM
$wpdb->posts WHERE post_password = '' AND post_type = 'post' AND post_status = 'publish'
AND month(post_date)='$month' AND day(post_date)='$day' AND ID != '$id'
order by post_date LIMIT $limit";
$history_posts = $wpdb->get_results($sql);
$rcount = $limit - count( $history_posts ) ;
if ( $rcount > 0 )
{
$random_posts = apip_random_post( get_the_ID(), $rcount ) ;
}
foreach ( $history_posts as $history_post ) :
$ret = $ret.'<li><span class="func-before suffix">['.$history_post->h_year.']</span><a class="sameday-post" href="'.get_permalink( $history_post->ID ).'">' ;
$ret = $ret.$history_post->post_title.'</a></li>' ;
endforeach;
if ( $rcount > 0 )
{
foreach ( $random_posts as $random_post ) :
$ret .= '<li><span class="func-before suffix">[RAND]</span><a class="sameday-post" href="'.get_permalink( $random_post->ID ).'">' ;
$ret .= $random_post->post_title.'</a></li>' ;
endforeach;
}
$ret .= '</ul>' ;
return $ret;
}
/**
* 作用: 显示随机文章
* 来源: 自产
* URL:
*/
function apip_random_post( $exclude, $count = 5 )
{
$ret = array() ;
if ( 0 == $count )
{
return $ret ;
}
$random_posts = get_posts( array( 'exclude' => array($exclude,1), 'orderby' => 'rand', 'posts_per_page'=>$count ) ) ;
return $random_posts ;
}
/**
* 作用: 显示相关
* 来源: 自产
* URL:
*/
function apip_related_post()
{
global $apip_options;
$limit = ($apip_options['local_definition_count'] > 0 )? $apip_options['local_definition_count'] : 5 ;
global $wpdb ;
$object_ids = array();
$post_id = get_the_ID() ;
$tags = get_the_terms( $post_id, 'post_tag') ;
$cats = get_the_terms( $post_id, 'category') ;
$tags = array_merge( $tags, $cats ) ;
if( count($tags) != 0 )
{
$term_taxonomy_ids = wp_list_pluck( $tags, 'term_taxonomy_id' );
$term_taxonomy_ids_str = implode( ",", $term_taxonomy_ids );
$query = "SELECT rel.`object_id`, SUM(v.`term_weight`) AS `evaluate`
FROM {$wpdb->term_relationships} rel, `{$wpdb->prefix}v_taxonomy_summary` v
WHERE rel.`term_taxonomy_id` IN ({$term_taxonomy_ids_str})
AND rel.`term_taxonomy_id` = v.`term_taxonomy_id`
AND rel.`object_id` != '$post_id'
GROUP BY rel.`object_id`
ORDER BY `evaluate` DESC,
rel.`object_id` DESC";
$weights = $wpdb->get_results($query,OBJECT_K);
$object_ids = wp_list_pluck( $weights, 'object_id','object_id' );
}
if ( count( $object_ids )< $limit )
{
$random_posts = apip_random_post( get_the_ID(), $limit - count( $object_ids ) + 1 ) ;
if ( count($random_posts) > 0 )
{
$random_ids = wp_list_pluck( $random_posts, 'ID','ID' );
$object_ids = array_merge( $object_ids, $random_ids ) ;
}
}
while( count($object_ids) > $limit )
{
array_pop($object_ids) ;
}
$ret = '<ul class = "apip-ralated-content">' ;
foreach ( $object_ids as $id ) :
$ret .= sprintf("<li><a class=\"related-post\" href=\"%s\">%s</a><span class=\"func-after suffix\">[%s%]</span></li>",
get_permalink( $id ),
get_the_title( $id ),
isset($weights[$id]) ? floor(100*$weights[$id]->evaluate/4096) : 0 );
endforeach;
$ret .= '</ul>' ;
return $ret;
}
function apip_is_important_taxonomy( $id ) {
global $wpdb ;
$query = "SELECT `term_taxonomy_id`
FROM `{$wpdb->prefix}v_taxonomy_summary`
WHERE `term_taxonomy_id` = $id
AND `term_weight` > 1000 ";
$val = $wpdb->get_col($query);
return !empty($val);
}
/*
* 作用: 显示作者最愿意回复的n个留言者的链接
* 来源: 自产
* URL:
*/
function apip_get_links()
{
global $wpdb;
$limit = 13; //取多少条，可以自己改
$scope = "6 MONTH"; //可以使用的时间关键字:SECOND,MINUTE,HOUR,DAY,WEEK,MONTH,QUARTER,YEAR...
$sql = "SELECT comment_author_email, comment_author_url, comment_author, SUM(comment_length) as words_sum
FROM $wpdb->comments aa
INNER JOIN
(
SELECT comment_parent, char_length(comment_content) as comment_length
FROM $wpdb->comments
WHERE user_id <> 0
AND DATE_SUB( CURDATE( ) , INTERVAL $scope ) <= comment_date_gmt
ORDER BY comment_date_gmt DESC
)
AS bb
WHERE aa.comment_ID = bb.comment_parent
AND aa.comment_author_url <>''
GROUP BY comment_author_email
ORDER BY words_sum DESC
LIMIT $limit";
$result = $wpdb->get_results($sql);
return $result;
}
/*
* 作用: 取得上一篇/下一篇.如果在归档/搜索的情况下,在范围内查找.
* 来源: 自产
* URL:
*/
function apip_get_post_navagation($args=array()){
$args = wp_parse_args( $args, array(
'prev_text' => '%title',
'next_text' => '%title',
'screen_reader_text' => '文章导航',
) );
//只在singlular的时候有效，因为只有singlular的时候能取到get_the_ID()。
if ( !is_singular() ){
return;
}
if ( !class_exists('Apip_Query') ){
the_post_navigation($args);
return;
}
$key = 'apip_aq_'.COOKIEHASH;
$apip_aq = get_transient($key);
if ( false === $apip_aq ){
the_post_navigation($args);
return;
}
$ID = get_the_ID();
$result = $apip_aq->get_neighbor($ID);
if ( !$result || !$result['got'] ){
the_post_navigation($args);
return;
}
//仿照the_post_navigation的格式显示
if ( $result['prev'] > 0 ) {
$previous = str_replace( '%title', get_the_title( $result['prev'] ), $args['prev_text'] ); $previous = '<a href="'.get_permalink( $result['prev'] ).'" rel="prev">'.$previous.'</a>';
$previous = '<div class="nav-previous">'.$previous.'</div>';
}
if ( $result['next'] > 0 ) { $next = str_replace( '%title', get_the_title( $result['next'] ), $args['next_text'] ); $next = '<a href="'.get_permalink( $result['next'] ).'" rel="next">'.$next.'</a>'; $next = '<div class="nav-next">'.$next.'</div>';
}
if ( "" === $desc = $apip_aq->get_title() ) $desc = $args['screen_reader_text'];
$navigation = _navigation_markup( $previous . $next, 'post-navigation', $desc );
echo $navigation;
}
/*
* 作用: 移除某个类的filter方法
* 来源: http://wordpress.stackexchange.com/questions/57079/how-to-remove-a-filter-that-is-an-anonymous-object
* URL: http://wordpress.stackexchange.com/questions/57079/how-to-remove-a-filter-that-is-an-anonymous-object
*/
function apip_remove_anonymous_object_hook( $tag, $class, $method )
{
$filters = $GLOBALS['wp_filter'][ $tag ];
if ( empty ( $filters ) )
{
return;
}
foreach ( $filters as $priority => $filter )
{
foreach ( $filter as $identifier => $function )
{
if ( is_array( $function)
and is_a( $function['function'][0], $class )
and $method === $function['function'][1]
)
{
//action也可以用remove_filter删除。
remove_filter(
$tag,
array ( $function['function'][0], $method ),
$priority
);
}
}
}
}
/*
* 作用: 移除wpembed相关的内部插件
* 来源: Disable Embeds
* URL: https://pascalbirchler.com
*/
function apip_disable_embeds_tiny_mce_plugin( $plugins ) {
return array_diff( $plugins, array( 'wpembed' ) );
}
/* 同上 */
function apip_disable_embeds_rewrites( $rules ) {
foreach ( $rules as $rule => $rewrite ) {
if ( false !== strpos( $rewrite, 'embed=true' ) ) {
unset( $rules[ $rule ] );
}
}
return $rules;
}
/* 同上 */
function apip_disable_embeds_remove_rewrite_rules() {
add_filter( 'rewrite_rules_array', 'apip_disable_embeds_rewrites' );
flush_rewrite_rules();
}
/* 同上 */
function apip_disable_embeds_flush_rewrite_rules() {
remove_filter( 'rewrite_rules_array', 'apip_disable_embeds_rewrites' );
flush_rewrite_rules();
}
function apip_media_upload_nextgen() {
// Not in use
$errors = false;
// Generate TinyMCE HTML output
if ( isset($_POST['send']) ) {
$keys = array_keys($_POST['send']);
$send_id = (int) array_shift($keys);
$image = $_POST['image'][$send_id];
$alttext = stripslashes( htmlspecialchars ($image['alttext'], ENT_QUOTES));
$description = stripslashes (htmlspecialchars($image['description'], ENT_QUOTES));
// here is no new line allowed
$clean_description = preg_replace("/\n|\r\n|\r$/", " ", $description);
$img = nggdb::find_image($send_id);
$thumbcode = $img->get_thumbcode();
// Create a shell displayed-gallery so we can inspect its settings
$registry = C_Component_Registry::get_instance();
$mapper = $registry->get_utility('I_Displayed_Gallery_Mapper');
$factory = $registry->get_utility('I_Component_Factory');
$args = array(
'display_type' => NGG_BASIC_SINGLEPIC
);
$displayed_gallery = $factory->create('displayed_gallery', $args, $mapper);
$domain = str_replace(array('http://','https://'), '', get_bloginfo('url'));
$urls = array();
$urls[] = 'http://'.$domain;
$urls[] = 'https://'.$domain;
$image['thumb'] = str_replace($urls, '', $image['thumb']);
$image['url'] = str_replace($urls, '', $image['url']);
// Build output
if ($image['size'] == "thumbnail")
$html = "<img src='{$image['thumb']}' alt='{$alttext}' />";
else
$html = '';
// Wrap the link to the fullsize image around
$html = "<a {$thumbcode} href='{$image['url']}' title='{$clean_description}'>{$html}</a>";
if ($image['size'] == "full" || $image['size'] == "singlepic")
$html = "<img src='{$image['url']}' alt='{$alttext}' />";
media_upload_nextgen_save_image();
// Return it to TinyMCE
return media_send_to_editor($html);
}
// Save button
if ( isset($_POST['save']) ) {
media_upload_nextgen_save_image();
}
return wp_iframe( 'media_upload_nextgen_form', $errors );
}