david
d17e5dbabf
git-svn-id: https://192.168.0.254/svn/Proyectos.EstudioJuridicoAlmagro_Web/trunk@4 c22fe52d-42d7-ba4f-95f7-33effcf65713
817 lines
23 KiB
PHP
817 lines
23 KiB
PHP
<?php
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global $wpv_slider_effects, $wpv_shortcode_slider_effects, $wpv_slider_wavetypes, $wpv_slider_resizing;
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$wpv_slider_effects = apply_filters('wpv_slider_effects', array(
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'fade' => 'fade',
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'slide' => 'slide',
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'slideMultipleCaptions' => 'slide with multiple captions',
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'gridFadeQueue' => 'Grid Fade',
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'gridWaveBL2TR' => 'Grid Wave',
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'gridRandomSlideDown' => 'Grid Random',
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'zoomIn' => 'zoom in',
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'shrink' => 'shrink slide',
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'peek' => 'peek',
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));
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$wpv_slider_resizing = apply_filters('wpv_slider_resizing', array(
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'crop' => __('Crop', 'wpv'),
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'fit' => __('Fit'),
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'stretch' => __('Stretch'),
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));
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$wpv_shortcode_slider_effects = apply_filters('wpv_shortcode_slider_effects', array(
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'fade' => 'fade',
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'slide' => 'slide',
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'zoomIn' => 'zoom in',
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));
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$wpv_slider_wavetypes = apply_filters('wpv_slider_wavetypes', array(
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'R2L' => __('Right to left', 'wpv'),
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'L2R' => __('Left to right', 'wpv'),
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'B2T' => __('Bottom to top', 'wpv'),
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'T2B' => __('Top to bottom', 'wpv'),
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'R2L_SNAKE' => __('Right to left / snake', 'wpv'),
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'L2R_SNAKE' => __('Left to right / snake', 'wpv'),
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'B2T_SNAKE' => __('Bottom to top / snake', 'wpv'),
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'T2B_SNAKE' => __('Top to bottom / snake', 'wpv'),
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'BR2TL' => __('Bottom right to top left', 'wpv'),
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'TL2BR' => __('Top left to bottom right', 'wpv'),
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'BL2TR' => __('Bottom left to top right', 'wpv'),
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'TR2BL' => __('Top right to bottom left', 'wpv'),
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'RAND' => __('Random', 'wpv'),
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));
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// most used template functions go here
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/**
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* get_option wrapper
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*/
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if(!function_exists('wpv_get_option')) {
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function wpv_get_option($name, $default = null, $stripslashes = true) {
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global $wpv_defaults;
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if($default === null)
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$default = isset($wpv_defaults[$name]) ? $wpv_defaults[$name] : false;
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$option = get_option('wpv_'.$name, $default);
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if($stripslashes)
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$option = stripslashes($option);
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return $option;
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}
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}
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/**
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* echo option
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*/
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function wpvge($name, $default = null, $stripslashes = true, $boolean = false) {
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$opt = wpv_get_option($name, $default, $stripslashes);
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if($boolean === true) {
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$opt = (bool)$opt;
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}
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echo $opt;
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}
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/**
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* set option
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*/
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function wpv_update_option($name, $new_value) {
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if($new_value == 'true')
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$new_value = true;
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elseif($new_value == 'false')
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$new_value = false;
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$rand = rand();
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if(wpv_get_option($name, 'is_this_new'.$rand) != 'is_this_new'.$rand) {
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update_option('wpv_' . $name, $new_value);
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} else {
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add_option('wpv_' . $name, $new_value);
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}
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}
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/**
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* delete option
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*/
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function wpv_delete_option($name) {
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delete_option('wpv_' . $name);
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}
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/**
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* gets either a post meta value or a blog option
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*/
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function wpv_post_default($meta, $default, $default_is_value = false) {
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global $post;
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if(!$default_is_value) {
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$default = wpv_sanitize_bool(wpv_get_option($default));
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}
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return (get_post_meta($post->ID, 'use-global-options', false) !== 'false') ? $default : wpv_sanitize_bool(get_post_meta($post->ID, $meta, false));
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}
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function wpv_sanitize_bool($value) {
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if($value === '1' || $value === 'true') {
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$value = true;
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} else if($value === '0' || $value === 'false') {
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$value = false;
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}
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return $value;
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}
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/**
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* slider width
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*/
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function wpv_get_slider_width() {
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$width = (int)wpv_get_option('content-width');
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return $width;
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}
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function wpv_slider_width() {
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echo wpv_get_slider_width();
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}
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/**
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* helper function - returns second argument when the first is empty, otherwise returns the first
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*/
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function wpv_default($value, $default) {
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if(empty($value))
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return $default;
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return $value;
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}
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/*
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* checks if current page is the blog page set in Settings->Reading
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*/
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function is_blog() {
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global $post;
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return $post->ID == get_option('page_for_posts');
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}
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/*
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* "posted on" meta
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*/
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if ( ! function_exists( 'wpv_posted_on' ) ) :
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function wpv_posted_on() {
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printf( __( '%2$s <span class="meta-sep">|</span> by %3$s', 'wpv' ),
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'meta-prep meta-prep-author',
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sprintf( '<a href="%1$s" title="%2$s" rel="bookmark"><span class="entry-date">%3$s</span></a>',
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get_permalink(),
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esc_attr( get_the_time() ),
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get_the_date()
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),
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sprintf( '<span class="author vcard"><a class="url fn n" href="%1$s" title="%2$s">%3$s</a></span>',
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get_author_posts_url( get_the_author_meta( 'ID' ) ),
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sprintf( esc_attr__( 'View all posts by %s', 'wpv' ), get_the_author() ),
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get_the_author()
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)
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);
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}
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endif;
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/*
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* "posted in" meta
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*/
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if ( ! function_exists( 'wpv_posted_in' ) ) :
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function wpv_posted_in() {
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$tag_list = get_the_tag_list( '', ', ' );
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if ( $tag_list )
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$posted_in = __( 'Posted in %1$s <span class="meta-sep">|</span> tags %2$s', 'wpv' );
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elseif ( is_object_in_taxonomy( get_post_type(), 'category' ) )
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$posted_in = __( 'Posted in %1$s', 'wpv' );
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printf($posted_in,
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get_the_category_list( ', ' ),
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$tag_list
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);
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}
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endif;
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/*
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* comments callback
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*/
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if ( ! function_exists( 'wpv_comments' ) ) :
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function wpv_comments($comment, $args, $depth) {
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$GLOBALS['comment'] = $comment;
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switch ( $comment->comment_type ) :
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case '' :
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?>
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<li <?php comment_class(); ?> id="li-comment-<?php comment_ID(); ?>">
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<div class="comment-wrapper">
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<div class="comment-left">
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<?php echo get_avatar( $comment, 80 ); ?>
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</div>
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<div class="comment-right">
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<div class="comment-meta">
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<a href="<?php echo esc_url( get_comment_link( $comment->comment_ID ) ); ?>">
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<?php comment_date()?>
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</a>
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<?php edit_comment_link( __( '(Edit)', 'wpv' ), ' ' );?>
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</div>
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<div class="comment-author vcard">
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<?php comment_author_link()?>
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</div><!-- .comment-author .vcard -->
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<?php if ( $comment->comment_approved == '0' ) : ?>
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<em><?php _e( 'Your comment is awaiting moderation.', 'wpv' ); ?></em>
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<br />
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<?php endif; ?>
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<div class="comment-body"><?php comment_text(); ?></div>
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<div class="reply">
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<?php comment_reply_link( array_merge( $args, array( 'depth' => $depth, 'max_depth' => $args['max_depth'] ) ) ); ?>
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</div><!-- .reply -->
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</div><!-- .comment-right -->
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</div><!-- .comment-wrapper -->
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<?php
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break;
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case 'pingback' :
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case 'trackback' :
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?>
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<li class="post pingback">
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<p><?php _e( 'Pingback:', 'wpv' ); ?> <?php comment_author_link(); ?><?php edit_comment_link( __('(Edit)', 'wpv'), ' ' ); ?></p>
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<?php
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break;
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endswitch;
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}
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endif;
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/*
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* post meta helper
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*/
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if(!function_exists('wpv_meta')):
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function wpv_meta() {?>
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<?php if(wpv_get_option('meta_posted_in') || wpv_get_option('meta_posted_on') || wpv_get_option('meta_comment_count')): ?>
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<div class="entry-meta">
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<?php if(wpv_get_option('meta_posted_in')):?>
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<span class="posted-in"><?php wpv_posted_in() ?></span>
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<span class="meta-sep">|</span>
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<?php endif ?>
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<?php if(wpv_get_option('meta_posted_in')):?>
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<span class="posted-on"><?php wpv_posted_on() ?></span>
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<span class="meta-sep">|</span>
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<?php endif ?>
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<?php if(wpv_get_option('meta_comment_count')):?>
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<span class="comments-link"><?php comments_popup_link( __( 'Leave a comment', 'wpv' ), __( '1 Comment', 'wpv' ), __( '% Comments', 'wpv' ) ); ?></span>
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<?php endif ?>
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<?php edit_post_link( __( 'Edit', 'wpv' ), '<span class="meta-sep">|</span> <span class="edit-link">', '</span>' ); ?>
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</div>
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<?php endif ?>
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<?php
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}
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endif;
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/*
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* adds share buttons depending on context
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*/
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if(!function_exists('wpv_share')):
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function wpv_share($context) {
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global $post;
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ob_start();
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if(wpv_get_option("share-$context-twitter") || wpv_get_option("share-$context-facebook")):
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?>
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<div class="<?php echo apply_filters('wpv_share_class', 'share-btns')?>">
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<?php
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if(wpv_get_option("share-$context-twitter")): ?>
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<a href="http://twitter.com/share" class="twitter-share-button" data-count="horizontal">Tweet</a>
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<script type="text/javascript" src="http://platform.twitter.com/widgets.js"></script>
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<?php
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endif;
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if(wpv_get_option("share-$context-facebook")): ?>
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<iframe src="http://www.facebook.com/plugins/like.php?app_id=222649311093721&href=<?php echo urlencode($post->guid)?>&send=false&layout=button_count&width=60&show_faces=false&action=like&colorscheme=light&font&height=21" scrolling="no" frameborder="0" style="border:none; overflow:hidden; width:auto; height:21px; float: left;" allowTransparency="true"></iframe>
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<?php
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endif;
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?>
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<div class="clearfix"></div>
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</div><!-- / .wire-pad -->
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<?php
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endif;
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echo apply_filters('wpv_share', ob_get_clean(), $context);
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}
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endif;
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/*
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* gets the width in px of the central column depending on current post settings
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*/
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if(!function_exists('wpv_get_central_column_width')):
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function wpv_get_central_column_width() {
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global $post;
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$central_width = (int)wpv_get_option('content-width');
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if(defined('WPV_LAYOUT')) {
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$layout_type = WPV_LAYOUT;
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} else if(is_single()){
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$layout_type = get_post_meta($post->ID, 'layout-type', 'left-only');
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} else {
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$layout_type = 'full';
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}
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if($layout_type == 'left-only' || $layout_type == 'left-right' || $layout_type == 'two-sidebars' || $layout_type == 'left-sidebar') {
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$central_width -= (int)wpv_get_option('left_sidebar_width');
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}
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if($layout_type == 'right-only' || $layout_type == 'left-right' || $layout_type == 'two-sidebars' || $layout_type == 'right-sidebar') {
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$central_width -= (int)wpv_get_option('right_sidebar_width');
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}
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return $central_width;
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}
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endif;
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// turns a string as four_fifths to a value in pixels, works only for the central column
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if(!function_exists('wpv_str_to_width')):
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function wpv_str_to_width($frac = 'full') {
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$width = wpv_get_central_column_width();
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if($frac != 'full') {
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$frac = explode('_', $frac);
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$map = array(
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'one' => 1,
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'two' => 2,
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'half' => 2,
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'three' => 3,
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'third' => 3,
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'thirds' => 3,
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'four' => 4,
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'fourth' => 4,
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'fourths' => 4,
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'five' => 5,
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'fifth' => 5,
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'fifths' => 5,
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'six' => 6,
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'sixth' => 6,
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'sixths' => 6,
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);
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$frac[0] = $map[$frac[0]];
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$frac[1] = $map[$frac[1]];
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$width = ($width - ($frac[1]-1)*20)/$frac[1]*$frac[0] + ($frac[0]-1)*20;
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}
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return $width;
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}
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endif;
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/*
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* gets the correct post template depending on the post format
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*/
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if(!function_exists('wpv_post_template')):
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function wpv_post_template($post_formats = null) {
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global $wpv_post_formats;
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if(is_null($post_formats)) {
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$post_formats = $wpv_post_formats;
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}
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$standard_post_format = true;
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foreach($post_formats as $post_format) {
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if(has_post_format($post_format)) {
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$standard_post_format = false;
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get_template_part('single', $post_format);
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}
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}
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if($standard_post_format) {
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get_template_part('single', 'standard');
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}
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}
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endif;
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/*
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* gets basic post settings
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*/
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if(!function_exists('wpv_post_info')):
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function wpv_post_info() {
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global $wpv_loop_vars, $post;
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$result = array();
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if(is_array($wpv_loop_vars)) {
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extract($wpv_loop_vars);
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$result['show_image'] = ($image == 'true');
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$result['img_style'] = $img_style;
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$result['meta'] = ($meta == 'true');
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$result['fullpost'] = ($fullpost == 'true');
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$result['width'] = $width;
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} else {
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$result['img_style'] = wpv_post_default('img_style', 'single-featured-image-position');
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$result['show_image'] = true;
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$result['meta'] = true;
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$result['fullpost'] = true;
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$result['width'] = 'full';
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}
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return $result;
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}
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endif;
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/*
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* echoes the post video for the video post type
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*/
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if(!function_exists('wpv_post_video')):
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function wpv_post_video($width, $height = null, $link = null) {
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global $post;
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if(!isset($link)) {
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$link = get_post_meta($post->ID, 'post-link', true);
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}
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$type = 'html5';
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if(isset($height)) {
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$height = 'height="'.$height.'"';
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}
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if(strpos($link, 'youtube') !== false || strpos($link, 'youtu.be') !== false) {
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$type = 'youtube';
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} elseif(strpos($link, 'vimeo') !== false) {
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$type = 'vimeo';
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} elseif(strpos($link, 'dailymotion') !== false) {
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$type = 'dailymotion';
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} elseif(preg_match('/\.swf$/i', $link)) {
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$type = 'flash';
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} elseif(preg_match('/\.(mp4|ogg|webm)$/i', $link)) {
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$type = 'html5';
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}
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echo do_shortcode('[video type="'.$type.'" src="'.$link.'" width="'.$width.'" '.$height.']');
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}
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endif;
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// lazy load images
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if(!function_exists('wpv_lazy_load')):
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function wpv_lazy_load($url, $alt='', $atts = array()) {
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echo wpv_get_lazy_load($url, $alt, $atts);
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}
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function wpv_get_lazy_load($url, $alt='', $atts = array()) {
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if(isset($atts['class'])) {
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$atts['class'] .= ' lazy';
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} else {
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$atts['class'] = 'lazy';
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}
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if(isset($atts['height']) && empty($atts['height'])) {
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unset($atts['height']);
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}
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$extended_atts = array();
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foreach($atts as $att=>$val) {
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$extended_atts[] = "$att='$val'";
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}
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$atts = implode(' ', $extended_atts);
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ob_start();
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?>
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<img src="<?php echo WPV_IMAGES ?>blank.gif" alt="<?php echo $alt?>" data-href="<?php echo $url?>" <?php echo $atts?> />
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<noscript><img src="<?php echo $url?>" alt="<?php echo $alt?>" <?php echo $atts?> /></noscript>
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<?php
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return ob_get_clean();
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}
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endif;
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// Remove empty paragraph tags from the_content
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function wpv_remove_empty_p($content) {
|
|
return preg_replace("/<p[^>]*>\s*<\\/p[^>]*>/", '', $content);
|
|
}
|
|
add_filter('the_content', 'wpv_remove_empty_p', 100000);
|
|
|
|
function wpv_get_portfolio_options($group, $rel_group) {
|
|
$res = array();
|
|
|
|
$res['image'] = wp_get_attachment_image_src(get_post_thumbnail_id(get_the_id()), 'full', true);
|
|
|
|
$res['type'] = wpv_default(get_post_meta(get_the_id(), 'portfolio_type', true), 'image');
|
|
|
|
$res['width'] = '';
|
|
$res['height'] = '';
|
|
$res['iframe'] = '';
|
|
|
|
// calculate some options depending on the portfolio item's type
|
|
if($res['type'] == 'image') {
|
|
$res['href'] = $res['image'][0];
|
|
$res['lightbox'] = ' lightbox';
|
|
$res['rel'] = ($group == 'true')? ' rel="'.$rel_group.'"' : '';
|
|
|
|
} elseif($res['type'] == 'video') {
|
|
$res['href'] = get_post_meta(get_the_id(), 'portfolio_data_url', true);
|
|
if(empty($res['href'])) {
|
|
$res['href'] = $res['image'][0];
|
|
}
|
|
|
|
$res['video_width'] = get_post_meta(get_the_id(), 'portfolio_video_width', true);
|
|
$res['video_height'] = get_post_meta(get_the_id(), 'portfolio_video_height', true);
|
|
|
|
$res['width'] = ' data-width="'.$res['video_width'].'"';
|
|
$res['height'] = ' data-height="'.$res['video_height'].'"';
|
|
$res['iframe'] = ' data-iframe="true"';
|
|
|
|
$res['lightbox'] = ' lightbox';
|
|
$res['rel'] = ($group == 'true')? ' rel="'.$rel_group.'"' : '';
|
|
|
|
} elseif($res['type'] == 'link') {
|
|
$res['href'] = get_post_meta(get_the_ID(), 'portfolio_data_url', true);
|
|
|
|
$res['link_target'] = get_post_meta(get_the_ID(), '_link_target', true);
|
|
$res['link_target'] = $res['link_target'] ? $res['link_target'] : '_self';
|
|
|
|
$res['lightbox'] = ' no-lightbox';
|
|
$res['rel'] = '';
|
|
|
|
} elseif($res['type'] == 'gallery') {
|
|
|
|
$res['image_ids_str'] = get_post_meta(get_the_id(), 'gallery_ids', true);
|
|
$res['image_ids'] = array();
|
|
$res['rel'] = ($group == 'true')? ' rel="'.$rel_group.'"' : '';
|
|
|
|
if(!empty($res['image_ids_str'])) {
|
|
$res['image_ids'] = explode(',',str_replace('image-','',$res['image_ids_str']));
|
|
$res['rel'] = 'rel="gallery-'.get_the_ID().'"';
|
|
$res['href'] = $res['image'][0];
|
|
}
|
|
|
|
$res['lightbox'] = ' lightbox';
|
|
|
|
} elseif($res['type'] == 'document') {
|
|
if(is_single()) {
|
|
$res['href'] = $res['image'][0];
|
|
$res['lightbox'] = ' lightbox';
|
|
} else {
|
|
$res['href'] = get_permalink();
|
|
$res['lightbox'] = ' no-lightbox';
|
|
}
|
|
$res['rel'] = '';
|
|
}
|
|
|
|
return $res;
|
|
}
|
|
|
|
/* standard post format filter */
|
|
add_filter('query_vars', 'format_filter' );
|
|
function format_filter( $qvars ) {
|
|
$qvars[] = 'format_filter';
|
|
return $qvars;
|
|
}
|
|
|
|
// passes the code through do_shortcode and then removes [raw]...[/raw] wrappers
|
|
function wpv_clean_do_shortcode($content) {
|
|
return wpv_clean_raw(do_shortcode($content));
|
|
}
|
|
|
|
function wpv_clean_raw($content) {
|
|
return str_replace('[raw]', '', str_replace('[/raw]', '', $content));
|
|
}
|
|
|
|
function wpv_static($option) {
|
|
if(isset($option['static']) && $option['static']) {
|
|
echo 'static';
|
|
}
|
|
}
|
|
|
|
function wpv_buttons() {
|
|
?>
|
|
<?php if(wpv_get_option('show-feedback')): ?>
|
|
<div id="feedback-wrapper">
|
|
<?php if(wpv_get_option('enable-feedback-sidebar')): ?>
|
|
<?php dynamic_sidebar('feedback-sidebar') ?>
|
|
<a href="#" id="feedback" class="slideout" ></a>
|
|
<?php else: ?>
|
|
<a href="<?php wpvge('feedback-link')?>" id="feedback"></a>
|
|
<?php endif ?>
|
|
</div>
|
|
<?php endif ?>
|
|
|
|
<?php if(wpv_get_option('show_scroll_to_top')): ?>
|
|
<div id="scroll-to-top"></div>
|
|
<?php endif ?>
|
|
|
|
<?php return; ?>
|
|
|
|
<div class="icons-top">
|
|
<?php if(wpv_get_option('show_rss_button')): ?>
|
|
<a href="<?php bloginfo('rss2_url')?>" id="rss-top"></a>
|
|
<?php endif ?>
|
|
|
|
<?php if(wpv_get_option('show_fb')): ?>
|
|
<a href="<?php wpvge('fb-link')?>" id="ifb" target="_blank"></a>
|
|
<?php endif ?>
|
|
|
|
<?php if(wpv_get_option('show_twitter')): ?>
|
|
<a href="<?php wpvge('twitter-link')?>" id="itwitter" target="_blank"></a>
|
|
<?php endif ?>
|
|
|
|
<?php if(wpv_get_option('show_youtube')): ?>
|
|
<a href="<?php wpvge('youtube-link')?>" id="iyoutube" target="_blank"></a>
|
|
<?php endif ?>
|
|
|
|
<?php if(wpv_get_option('show_flickr')): ?>
|
|
<a href="<?php wpvge('flickr-link')?>" id="iflickr" target="_blank"></a>
|
|
<?php endif ?>
|
|
|
|
<?php if(wpv_get_option('show_linkedin')): ?>
|
|
<a href="<?php wpvge('linkedin-link')?>" id="ilinkedin" target="_blank"></a>
|
|
<?php endif ?>
|
|
|
|
</div><!-- / .icons-top -->
|
|
|
|
<?php
|
|
}
|
|
add_action('wp_footer', 'wpv_buttons');
|
|
|
|
function wpv_load_more() {
|
|
global $wp_query;
|
|
|
|
$max = $wp_query->max_num_pages;
|
|
$paged = ( get_query_var('paged') > 1 ) ? get_query_var('paged') : (get_query_var('page') ? get_query_var('page') : 1);
|
|
|
|
if($max != $paged) {
|
|
echo '<div class="load-more"><a href="'.get_next_posts_page_link($max).'" class="lm-btn">'.__('Load more', 'wpv').'<span></span></a></div>';
|
|
}
|
|
}
|
|
|
|
function wpv_custom_js() {
|
|
$custom_js = wpv_get_option('custom_js');
|
|
|
|
if(!empty($custom_js)):
|
|
?>
|
|
<script><?php echo $custom_js; ?></script>
|
|
<?php
|
|
endif;
|
|
}
|
|
add_action('wp_footer', 'wpv_custom_js');
|
|
|
|
function wpv_ga_script() {
|
|
$an_key = wpv_get_option('analytics_key');
|
|
if($an_key):
|
|
?>
|
|
<script>
|
|
var _gaq=[['_setAccount','<?php echo $an_key?>'],['_trackPageview']];
|
|
(function(d,t){var g=d.createElement(t),s=d.getElementsByTagName(t)[0];g.async=1;
|
|
g.src=('https:'==location.protocol?'//ssl':'//www')+'.google-analytics.com/ga.js';
|
|
s.parentNode.insertBefore(g,s)}(document,'script'));
|
|
</script>
|
|
<?php
|
|
endif;
|
|
}
|
|
add_action('wp_footer', 'wpv_ga_script');
|
|
|
|
function wpv_sub_shortcode($name, $content, &$params, &$sub_contents) {
|
|
if(!preg_match_all("/\[$name\b(?P<params>.*?)(?:\/)?\](?:(?P<contents>.+?)\[\/$name\])?/s", $content, $matches)) {
|
|
return false;
|
|
}
|
|
|
|
$params = array();
|
|
$sub_contents = $matches['contents'];
|
|
|
|
foreach($matches['params'] as $param_str) {
|
|
$params[] = shortcode_parse_atts($param_str);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
function wpv_post_siblings_links() {
|
|
global $post;
|
|
|
|
$same_cat = (count(wp_get_object_terms($post->ID, 'category', array('fields' => 'ids'))) > 0);
|
|
|
|
echo '<div class="prev-next-posts-links clearfix">';
|
|
|
|
previous_post_link('<span class="prev-post">%link</span>', __('<span></span><b>Previous</b>', 'wpv'), $same_cat);
|
|
echo '<a href="#" class="all-items"><span></span><b>View all</b></a>';
|
|
next_post_link('<span class="next-post">%link</span>', __('<span></span><b>Next</b>', 'wpv'), $same_cat);
|
|
|
|
echo '</div>';
|
|
}
|
|
|
|
function wpv_is_login() {
|
|
return strpos($_SERVER['PHP_SELF'], 'wp-login.php') !== false;
|
|
}
|
|
|
|
/**
|
|
* @see http://wordpress.stackexchange.com/a/7094/8344
|
|
*/
|
|
function wpv_get_attachment_id( $url ) {
|
|
$dir = wp_upload_dir();
|
|
$dir = trailingslashit($dir['baseurl']);
|
|
|
|
if( false === strpos( $url, $dir ) )
|
|
return false;
|
|
|
|
$file = basename($url);
|
|
|
|
$query = array(
|
|
'post_type' => 'attachment',
|
|
'fields' => 'ids',
|
|
'meta_query' => array(
|
|
array(
|
|
'value' => $file,
|
|
'compare' => 'LIKE',
|
|
)
|
|
)
|
|
);
|
|
|
|
$query['meta_query'][0]['key'] = '_wp_attached_file';
|
|
$ids = get_posts( $query );
|
|
|
|
foreach( $ids as $id )
|
|
if( $url == array_shift( wp_get_attachment_image_src($id, 'full') ) )
|
|
return $id;
|
|
|
|
$query['meta_query'][0]['key'] = '_wp_attachment_metadata';
|
|
$ids = get_posts( $query );
|
|
|
|
foreach( $ids as $id ) {
|
|
|
|
$meta = wp_get_attachment_metadata($id);
|
|
|
|
foreach( $meta['sizes'] as $size => $values )
|
|
if( $values['file'] == $file && $url == array_shift( wp_get_attachment_image_src($id, $size) ) ) {
|
|
|
|
$this->attachment_size = $size;
|
|
return $id;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* This function check whether a given url is an image attachment and resizes it to $width x $height
|
|
*/
|
|
function wpv_resize_image($src, $width, $height, $quality=90) {
|
|
$attachment_id = wpv_get_attachment_id($src);
|
|
if( $attachment_id !== false && wp_attachment_is_image($attachment_id) ) {
|
|
$uploads = wp_upload_dir();
|
|
$file = get_attached_file($attachment_id);
|
|
$thumbnail = wpv_thumbnail_path($file, $width, $height);
|
|
|
|
if(is_wp_error($thumbnail)) {
|
|
return $src;
|
|
} else {
|
|
if(!file_exists($thumbnail))
|
|
$thumbnail = image_resize($file, $width, $height, true, null, null, $quality);
|
|
|
|
return str_replace($uploads['basedir'], $uploads['baseurl'], $thumbnail);
|
|
}
|
|
}
|
|
|
|
return $src; // not an image attachment, will not be resized
|
|
}
|
|
|
|
/**
|
|
* Returns the possible file path for a scaled down version of an image
|
|
*
|
|
* Most of the code matches the parts of the image_resize() function, since it doesn't check if the file exists before overwriting it.
|
|
*
|
|
* @param string $file Image file path.
|
|
* @param int $max_w Maximum width to resize to.
|
|
* @param int $max_h Maximum height to resize to.
|
|
* @return string Thumbnail file path
|
|
*/
|
|
function wpv_thumbnail_path($file, $max_w, $max_h) {
|
|
$size = @getimagesize( $file );
|
|
if ( !$size )
|
|
return new WP_Error('invalid_image', __('Could not read image size'), $file);
|
|
list($orig_w, $orig_h, $orig_type) = $size;
|
|
|
|
$dims = image_resize_dimensions($orig_w, $orig_h, $max_w, $max_h, true);
|
|
if ( !$dims )
|
|
return new WP_Error( 'error_getting_dimensions', __('Could not calculate resized image dimensions') );
|
|
list($dst_x, $dst_y, $src_x, $src_y, $dst_w, $dst_h, $src_w, $src_h) = $dims;
|
|
|
|
$info = pathinfo($file);
|
|
$dir = $info['dirname'];
|
|
$ext = $info['extension'];
|
|
$name = wp_basename($file, ".$ext");
|
|
|
|
return "{$dir}/{$name}-{$dst_w}x{$dst_h}.{$ext}";
|
|
|
|
return file_exists($destfilename);
|
|
}
|