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Ignore:
Timestamp:
10/19/2009 05:09:41 AM (15 years ago)
Author:
azaozz
Message:

Separate fields for image alt and image caption in the uploader.

File:
1 edited

Legend:

Unmodified
Added
Removed

  • trunk/wp-admin/includes/media.php

    r12051 r12055  
    9999 * @return unknown
    100100 */
    101 function get_image_send_to_editor($id, $alt, $title, $align, $url='', $rel = false, $size='medium') {
     101function get_image_send_to_editor($id, $caption, $title, $align, $url='', $rel = false, $size='medium', $alt = '') {
    102102
    103103    $htmlalt = ( empty($alt) ) ? $title : $alt;
    … …  
    110110        $html = '<a href="' . esc_attr($url) . "\"$rel>$html</a>";
    111111
    112     $html = apply_filters( 'image_send_to_editor', $html, $id, $alt, $title, $align, $url, $size );
     112    $html = apply_filters( 'image_send_to_editor', $html, $id, $caption, $title, $align, $url, $size, $alt );
    113113
    114114    return $html;
    … …  
    149149 * @return unknown
    150150 */
    151 function image_add_caption( $html, $id, $alt, $title, $align, $url, $size ) {
    152 
    153     if ( empty($alt) || apply_filters( 'disable_captions', '' ) )
     151function image_add_caption( $html, $id, $caption, $title, $align, $url, $size, $alt = '' ) {
     152
     153    if ( empty($caption) || apply_filters( 'disable_captions', '' ) )
    154154        return $html;
    155155
    156156    $id = ( 0 < (int) $id ) ? 'attachment_' . $id : '';
    157157
    158     preg_match( '/width="([0-9]+)/', $html, $matches );
    159     if ( ! isset($matches[1]) )
     158    if ( ! preg_match( '/width="([0-9]+)/', $html, $matches ) )
    160159        return $html;
    161160
    … …  
    166165        $align = 'none';
    167166
    168     $alt = ! empty($alt) ? addslashes($alt) : '';
    169 
    170167    $shcode = '[caption id="' . $id . '" align="align' . $align
    171     . '" width="' . $width . '" caption="' . $alt . '"]' . $html . '[/caption]';
     168    . '" width="' . $width . '" caption="' . addslashes($caption) . '"]' . $html . '[/caption]';
    172169
    173170    return apply_filters( 'image_add_caption_shortcode', $shcode, $html );
    174171}
    175 add_filter( 'image_send_to_editor', 'image_add_caption', 20, 7 );
     172add_filter( 'image_send_to_editor', 'image_add_caption', 20, 8 );
    176173
    177174/**
    … …  
    432429        $post = apply_filters('attachment_fields_to_save', $post, $attachment);
    433430
     431        if ( isset($attachment['image_alt']) && !empty($attachment['image_alt']) ) {
     432            $image_alt = get_post_meta($attachment_id, '_wp_attachment_image_alt', true);
     433            if ( $image_alt != stripslashes($attachment['image_alt']) ) {
     434                $image_alt = wp_strip_all_tags( stripslashes($attachment['image_alt']), true );
     435                // update_meta expects slashed
     436                update_post_meta( $attachment_id, '_wp_attachment_image_alt', addslashes($image_alt) );
     437            }
     438        }
     439
    434440        if ( isset($post['errors']) ) {
    435441            $errors[$attachment_id] = $post['errors'];
    … …  
    440446            wp_update_post($post);
    441447
    442         foreach ( get_attachment_taxonomies($post) as $t )
     448        foreach ( get_attachment_taxonomies($post) as $t ) {
    443449            if ( isset($attachment[$t]) )
    444450                wp_set_object_terms($attachment_id, array_map('trim', preg_split('/,+/', $attachment[$t])), $t, false);
     451        }
    445452    }
    446453
    … …  
    890897function image_attachment_fields_to_edit($form_fields, $post) {
    891898    if ( substr($post->post_mime_type, 0, 5) == 'image' ) {
     899        $alt = get_post_meta($post->ID, '_wp_attachment_image_alt', true);
     900        if ( empty($alt) )
     901            $alt = '';
     902
    892903        $form_fields['post_title']['required'] = true;
    893         $file = wp_get_attachment_url($post->ID);
    894 
    895         $form_fields['image_url']['value'] = $file;
    896 
    897         $form_fields['post_excerpt']['label'] = __('Caption');
    898         $form_fields['post_excerpt']['helps'][] = __('Also used as alternate text for the image');
    899 
    900         $form_fields['post_content']['label'] = __('Description');
     904
     905        $form_fields['image_alt'] = array(
     906            'value' => $alt,
     907            'label' => __('Alternate text'),
     908            'helps' => __('Alt text for the image, e.g. &#8220;The Mona Lisa&#8221;')
     909        );
    901910
    902911        $form_fields['align'] = array(
    … …  
    906915        );
    907916
    908         $form_fields['image-size'] = image_size_input_fields($post, get_option('image_default_size'));
     917        $form_fields['image-size'] = image_size_input_fields( $post, get_option('image_default_size') );
     918
     919    } else {
     920        unset( $form_fields['image_alt'] );
    909921    }
    910922    return $form_fields;
    … …  
    968980    if ( substr($post->post_mime_type, 0, 5) == 'image' ) {
    969981        $url = $attachment['url'];
    970 
    971         if ( isset($attachment['align']) )
    972             $align = $attachment['align'];
    973         else
    974             $align = 'none';
    975 
    976         if ( !empty($attachment['image-size']) )
    977             $size = $attachment['image-size'];
    978         else
    979             $size = 'medium';
    980 
     982        $align = !empty($attachment['align']) ? $attachment['align'] : 'none';
     983        $size = !empty($attachment['image-size']) ? $attachment['image-size'] : 'medium';
     984        $alt = !empty($attachment['image_alt']) ? $attachment['image_alt'] : '';
    981985        $rel = ( $url == get_attachment_link($attachment_id) );
    982986
    983         return get_image_send_to_editor($attachment_id, $attachment['post_excerpt'], $attachment['post_title'], $align, $url, $rel, $size);
     987        return get_image_send_to_editor($attachment_id, $attachment['post_excerpt'], $attachment['post_title'], $align, $url, $rel, $size, $alt);
    984988    }
    985989
    … …  
    10111015        'post_title'   => array(
    10121016            'label'      => __('Title'),
    1013             'value'      => $edit_post->post_title,
     1017            'value'      => $edit_post->post_title
    10141018        ),
     1019        'image_alt'   => array(),
    10151020        'post_excerpt' => array(
    10161021            'label'      => __('Caption'),
    1017             'value'      => $edit_post->post_excerpt,
     1022            'value'      => $edit_post->post_excerpt
    10181023        ),
    10191024        'post_content' => array(
    10201025            'label'      => __('Description'),
    10211026            'value'      => $edit_post->post_content,
    1022             'input'      => 'textarea',
     1027            'input'      => 'textarea'
    10231028        ),
    10241029        'url'          => array(
    … …  
    10261031            'input'      => 'html',
    10271032            'html'       => image_link_input_fields($post, get_option('image_default_link_type')),
    1028             'helps'      => __('Enter a link URL or click above for presets.'),
     1033            'helps'      => __('Enter a link URL or click above for presets.')
    10291034        ),
    10301035        'menu_order'   => array(
    … …  
    10361041            'input'      => 'html',
    10371042            'html'       => "<input type='text' class='urlfield' readonly='readonly' name='attachments[$post->ID][url]' value='" . esc_attr($image_url) . "' /><br />",
    1038             'value'      => isset($edit_post->post_url) ? $edit_post->post_url : '',
    1039             'helps'      => __('Location of the uploaded file.'),
     1043            'value'      => isset($edit_post->post_url) ? $edit_post->post_url : wp_get_attachment_url($post->ID),
     1044            'helps'      => __('Location of the uploaded file.')
    10401045        )
    10411046    );
    … …  
    15261531
    15271532    insert : function() {
    1528         var t = this, html, f = document.forms[0], cls, title = '', alt = '', caption = null;
     1533        var t = this, html, f = document.forms[0], cls, title = '', alt = '', caption = '';
    15291534
    15301535        if ( '' == f.src.value || '' == t.width ) return false;
    15311536
    15321537        if ( f.title.value ) {
    1533             title = f.title.value.replace(/['"<>]+/g, '');
     1538            title = f.title.value.replace(/'/g, '&#039;').replace(/"/g, '&quot;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
    15341539            title = ' title="'+title+'"';
    15351540        }
    15361541
    1537         if ( f.alt.value ) {
    1538             alt = f.alt.value.replace(/['"<>]+/g, '');
     1542        if ( f.alt.value )
     1543            alt = f.alt.value.replace(/'/g, '&#039;').replace(/"/g, '&quot;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
     1544
    15391545<?php if ( ! apply_filters( 'disable_captions', '' ) ) { ?>
    1540             caption = f.alt.value.replace(/'/g, '&#39;').replace(/"/g, '&quot;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
     1546        if ( f.caption.value )
     1547            caption = f.caption.value.replace(/'/g, '&#039;').replace(/"/g, '&quot;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
    15411548<?php } ?>
    1542         }
    15431549
    15441550        cls = caption ? '' : ' class="'+t.align+'"';
    … …  
    19161922function type_url_form_image() {
    19171923
    1918     if ( apply_filters( 'disable_captions', '' ) ) {
    1919         $alt = __('Alternate Text');
    1920         $alt_help = __('Alt text for the image, e.g. &#8220;The Mona Lisa&#8221;');
     1924    if ( !apply_filters( 'disable_captions', '' ) ) {
     1925        $caption = '
     1926        <tr>
     1927            <th valign="top" scope="row" class="label">
     1928                <span class="alignleft"><label for="caption">' . __('Image Caption') . '</label></span>
     1929            </th>
     1930            <td class="field"><input id="caption" name="caption" value="" type="text" /></td>
     1931        </tr>
     1932';
    19211933    } else {
    1922         $alt = __('Image Caption');
    1923         $alt_help = __('Also used as alternate text for the image');
     1934        $caption = '';
    19241935    }
    19251936
    … …  
    19431954                <span class="alignright"><abbr title="required" class="required">*</abbr></span>
    19441955            </th>
    1945             <td class="field"><p><input id="title" name="title" value="" type="text" aria-required="true" /></p></td>
     1956            <td class="field"><input id="title" name="title" value="" type="text" aria-required="true" /></td>
    19461957        </tr>
    19471958
    19481959        <tr>
    19491960            <th valign="top" scope="row" class="label">
    1950                 <span class="alignleft"><label for="alt">' . $alt . '</label></span>
     1961                <span class="alignleft"><label for="alt">' . __('Alternate Text') . '</label></span>
    19511962            </th>
    19521963            <td class="field"><input id="alt" name="alt" value="" type="text" aria-required="true" />
    1953             <p class="help">' . $alt_help . '</p></td>
     1964            <p class="help">' . __('Alt text for the image, e.g. &#8220;The Mona Lisa&#8221;') . '</p></td>
    19541965        </tr>
    1955 
     1966        ' . $caption . '
    19561967        <tr class="align">
    19571968            <th valign="top" scope="row" class="label"><p><label for="align">' . __('Alignment') . '</label></p></th>
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