/
txp_image.php
1201 lines (1016 loc) · 40 KB
/
txp_image.php
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<?php
/*
* Textpattern Content Management System
* https://textpattern.com/
*
* Copyright (C) 2024 The Textpattern Development Team
*
* This file is part of Textpattern.
*
* Textpattern is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, version 2.
*
* Textpattern is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Textpattern. If not, see <https://www.gnu.org/licenses/>.
*/
/**
* Images panel.
*
* @package Admin\Image
*/
use Textpattern\Validator\CategoryConstraint;
use Textpattern\Validator\Validator;
use Textpattern\Search\Filter;
if (!defined('txpinterface')) {
die('txpinterface is undefined.');
}
global $extensions;
$extensions = get_safe_image_types();
include_once txpath.'/lib/class.thumb.php';
if ($event == 'image') {
require_privs('image');
global $all_image_cats, $all_image_authors;
$all_image_cats = getTree('root', 'image');
$all_image_authors = the_privileged('image.edit.own', true);
$available_steps = array(
'image_list' => false,
'image_edit' => false,
'image_insert' => true,
'image_replace' => true,
'image_save' => true,
'thumbnail_insert' => true,
'image_change_pageby' => true,
'thumbnail_create' => true,
'thumbnail_delete' => true,
'image_multi_edit' => true,
);
if ($step && bouncer($step, $available_steps)) {
$step();
} else {
image_list();
}
}
/**
* The main panel listing all images.
*
* @param string|array $message The activity message
*/
function image_list($message = '')
{
global $app_mode, $file_max_upload_size, $txp_user, $event;
pagetop(gTxt('tab_image'), $message);
extract(gpsa(array(
'page',
'sort',
'dir',
'crit',
'search_method',
)));
if ($sort === '') {
$sort = get_pref('image_sort_column', 'id');
} else {
if (!in_array($sort, array('name', 'thumbnail', 'category', 'date', 'author'))) {
$sort = 'id';
}
set_pref('image_sort_column', $sort, 'image', PREF_HIDDEN, '', 0, PREF_PRIVATE);
}
if ($dir === '') {
$dir = get_pref('image_sort_dir', 'desc');
} else {
$dir = ($dir == 'asc') ? "asc" : "desc";
set_pref('image_sort_dir', $dir, 'image', PREF_HIDDEN, '', 0, PREF_PRIVATE);
}
switch ($sort) {
case 'name':
$sort_sql = "txp_image.name $dir";
break;
case 'thumbnail':
$sort_sql = "txp_image.thumbnail $dir, txp_image.id ASC";
break;
case 'category':
$sort_sql = "txp_category.title $dir, txp_image.id ASC";
break;
case 'date':
$sort_sql = "txp_image.date $dir, txp_image.id ASC";
break;
case 'author':
$sort_sql = "txp_users.RealName $dir, txp_image.id ASC";
break;
default:
$sort = 'id';
$sort_sql = "txp_image.id $dir";
break;
}
$switch_dir = ($dir == 'desc') ? 'asc' : 'desc';
$search = new Filter($event,
array(
'id' => array(
'column' => 'txp_image.id',
'label' => gTxt('id'),
'type' => 'integer',
),
'name' => array(
'column' => 'txp_image.name',
'label' => gTxt('name'),
),
'alt' => array(
'column' => 'txp_image.alt',
'label' => gTxt('alt_text'),
),
'caption' => array(
'column' => 'txp_image.caption',
'label' => gTxt('caption'),
),
'category' => array(
'column' => array('txp_image.category', 'txp_category.title'),
'label' => gTxt('category'),
),
'ext' => array(
'column' => 'txp_image.ext',
'label' => gTxt('extension'),
),
'author' => array(
'column' => array('txp_image.author', 'txp_users.RealName'),
'label' => gTxt('author'),
),
'thumbnail' => array(
'column' => array('txp_image.thumbnail'),
'label' => gTxt('thumbnail'),
'type' => 'boolean',
),
)
);
$alias_yes = '1, Yes';
$alias_no = '0, No';
$search->setAliases('thumbnail', array($alias_no, $alias_yes));
list($criteria, $crit, $search_method) = $search->getFilter(array('id' => array('can_list' => true)));
$search_render_options = array('placeholder' => 'search_images');
$sql_from =
safe_pfx_j('txp_image')."
LEFT JOIN ".safe_pfx_j('txp_category')." ON txp_category.name = txp_image.category AND txp_category.type = 'image'
LEFT JOIN ".safe_pfx_j('txp_users')." ON txp_users.name = txp_image.author";
if ($crit === '') {
$total = getCount('txp_image', $criteria);
} else {
$total = getThing("SELECT COUNT(*) FROM $sql_from WHERE $criteria");
}
$searchBlock =
n.tag(
$search->renderForm('image_list', $search_render_options),
'div', array(
'class' => 'txp-layout-4col-3span',
'id' => $event.'_control',
)
);
$createBlock = array();
if (!is_dir(IMPATH) or !is_writeable(IMPATH)) {
$createBlock[] =
graf(
span(null, array('class' => 'ui-icon ui-icon-alert')).' '.
gTxt('img_dir_not_writeable', array('{imgdir}' => IMPATH)),
array('class' => 'alert-block warning')
);
} elseif (has_privs('image.edit.own')) {
$imagetypes = get_safe_image_types();
$categories = event_category_popup('image', '', 'image_category');
$createBlock[] =
n.tag(
n.upload_form('upload_image', 'upload_image', 'image_insert[]', 'image', '', $file_max_upload_size, '', 'async', '',
array('postinput' => ($categories
? n.tag(
n.tag(gTxt('category'), 'label', array('for' => 'image_category')).$categories.n,
'span',
array('class' => 'inline-file-uploader-actions'))
: ''
)),
implode(',', $imagetypes)
),
'div', array('class' => 'txp-control-panel')
);
}
$createBlock = implode(n, $createBlock);
$contentBlock = '';
$paginator = new \Textpattern\Admin\Paginator();
$limit = $paginator->getLimit();
list($page, $offset, $numPages) = pager($total, $limit, $page);
if ($total < 1) {
if ($app_mode == 'json') {
send_json_response(array());
exit;
}
$contentBlock .= graf(
span(null, array('class' => 'ui-icon ui-icon-info')).' '.
gTxt($crit === '' ? 'no_images_recorded' : 'no_results_found'),
array('class' => 'alert-block information')
);
} else {
$rs = safe_query(
"SELECT
txp_image.id,
txp_image.name,
txp_image.category,
txp_image.ext,
txp_image.w,
txp_image.h,
txp_image.alt,
txp_image.caption,
UNIX_TIMESTAMP(txp_image.date) AS uDate,
txp_image.author,
txp_image.thumbnail,
txp_image.thumb_w,
txp_image.thumb_h,
txp_users.RealName AS realname,
txp_category.Title AS category_title
FROM $sql_from WHERE $criteria ORDER BY $sort_sql LIMIT $offset, $limit"
);
if ($app_mode == 'json') {
send_json_response($rs);
exit;
}
$contentBlock .= pluggable_ui('image_ui', 'extend_controls', '', $rs);
if ($rs && numRows($rs)) {
$show_authors = !has_single_author('txp_image');
$contentBlock .= n.tag_start('form', array(
'class' => 'multi_edit_form',
'id' => 'images_form',
'name' => 'longform',
'method' => 'post',
'action' => 'index.php',
)).
n.tag_start('div', array(
'class' => 'txp-listtables',
'tabindex' => 0,
'aria-label' => gTxt('list'),
)).
n.tag_start('table', array('class' => 'txp-list')).
n.tag_start('thead').
tr(
hCell(
fInput('checkbox', 'select_all', 0, '', '', '', '', '', 'select_all'),
'', ' class="txp-list-col-multi-edit" scope="col" title="'.gTxt('toggle_all_selected').'"'
).
column_head(
'ID', 'id', 'image', true, $switch_dir, $crit, $search_method,
(('id' == $sort) ? "$dir " : '').'txp-list-col-id'
).
column_head(
'name', 'name', 'image', true, $switch_dir, $crit, $search_method,
(('name' == $sort) ? "$dir " : '').'txp-list-col-name'
).
column_head(
'date', 'date', 'image', true, $switch_dir, $crit, $search_method,
(('date' == $sort) ? "$dir " : '').'txp-list-col-created date'
).
column_head(
'thumbnail', 'thumbnail', 'image', true, $switch_dir, $crit, $search_method,
(('thumbnail' == $sort) ? "$dir " : '').'txp-list-col-thumbnail'
).
(has_privs('tag')
? hCell(
gTxt('tags'), '', ' class="txp-list-col-tag-build" scope="col"'
)
: ''
).
column_head(
'category', 'category', 'image', true, $switch_dir, $crit, $search_method,
(('category' == $sort) ? "$dir " : '').'txp-list-col-category category'
).
(
$show_authors
? column_head('author', 'author', 'image', true, $switch_dir, $crit, $search_method,
(('author' == $sort) ? "$dir " : '').'txp-list-col-author name')
: ''
)
).
n.tag_end('thead').
n.tag_start('tbody');
$validator = new Validator();
while ($a = nextRow($rs)) {
extract($a);
$edit_url = array(
'event' => 'image',
'step' => 'image_edit',
'id' => $id,
'sort' => $sort,
'dir' => $dir,
'page' => $page,
'search_method' => $search_method,
'crit' => $crit,
);
$name = empty($name) ? 'unnamed' : txpspecialchars($name);
if ($thumbnail) {
if ($ext != '.swf') {
$thumbnail = '<img class="content-image" loading="lazy" src="'.imagesrcurl($id, $ext, true)."?$uDate".'" alt="'.$id.$ext.'" title="'.$id.$ext.'" height="'.$thumb_h.'" width="'.$thumb_w.'" />';
$thumbexists = 1;
} else {
$thumbnail = '';
$thumbexists = '';
}
} else {
$thumbnail = gTxt('no');
$thumbexists = '';
}
if ($ext != '.swf') {
$tagName = 'image';
$tag_url = array(
'id' => $id,
'ext' => $ext,
'w' => $w,
'h' => $h,
'alt' => urlencode($alt),
'caption' => urlencode($caption),
'step' => 'build',
);
$tagbuilder = popTag($tagName, 'Textile', array('type' => 'textile') + $tag_url).
sp.span('|', array('role' => 'separator')).
sp.popTag($tagName, 'Textpattern', array('type' => 'textpattern') + $tag_url).
sp.span('|', array('role' => 'separator')).
sp.popTag($tagName, 'HTML', array('type' => 'html') + $tag_url);
} else {
$tagbuilder = sp;
}
$validator->setConstraints(array(new CategoryConstraint($category, array('type' => 'image'))));
$vc = $validator->validate() ? '' : ' error';
if ($category) {
$category = span(txpspecialchars($category_title), array('title' => $category));
}
$can_view = has_privs('image.edit.own');
$can_edit = has_privs('image.edit') || ($author === $txp_user && $can_view);
$contentBlock .= tr(
td(
$can_edit ? fInput('checkbox', 'selected[]', $id) : ' ', '', 'txp-list-col-multi-edit'
).
hCell(
($can_view ? href($id, $edit_url, array('title' => gTxt('edit'))) : $id)
, '', array(
'class' => 'txp-list-col-id',
'scope' => 'row',
)
).
td(
($can_view ? href($name, $edit_url, ' title="'.gTxt('edit').'"') : $name), '', 'txp-list-col-name txp-contain'
).
td(
gTime($uDate), '', 'txp-list-col-created date'
).
td(
pluggable_ui('image_ui', 'thumbnail', ($can_edit
? href($thumbnail, $edit_url, array('title' => gTxt('edit')))
: $thumbnail), $a), '', 'txp-list-col-thumbnail'.($thumbexists ? ' has-thumbnail' : '')
).
(has_privs('tag')
? td($tagbuilder, '', 'txp-list-col-tag-build')
: ''
).
td(
$category, '', 'txp-list-col-category category'.$vc
).
(
$show_authors
? td(span(txpspecialchars($realname), array('title' => $author)), '', 'txp-list-col-author name')
: ''
)
);
}
$contentBlock .= n.tag_end('tbody').
n.tag_end('table').
n.tag_end('div'). // End of .txp-listtables.
image_multiedit_form($page, $sort, $dir, $crit, $search_method).
tInput().
n.tag_end('form');
}
}
$pageBlock = $paginator->render().
nav_form($event, $page, $numPages, $sort, $dir, $crit, $search_method, $total, $limit);
$table = new \Textpattern\Admin\Table($event);
echo $table->render(compact('total', 'crit'), $searchBlock, $createBlock, $contentBlock, $pageBlock).
n.tag(
null,
'div', array(
'class' => 'txp-tagbuilder-content',
'id' => 'tagbuild_links',
'title' => gTxt('tagbuilder'),
));
}
/**
* Renders a multi-edit form widget for images.
*
* @param int $page The page number
* @param string $sort The current sort value
* @param string $dir The current sort direction
* @param string $crit The current search criteria
* @param string $search_method The current search method
* @return string HTML
*/
function image_multiedit_form($page, $sort, $dir, $crit, $search_method)
{
global $all_image_cats, $all_image_authors;
$categories = $all_image_cats ? treeSelectInput('category', $all_image_cats, '') : '';
$authors = $all_image_authors ? selectInput('author', $all_image_authors, '', true) : '';
$methods = array(
'changecategory' => array(
'label' => gTxt('changecategory'),
'html' => $categories,
),
'changeauthor' => array(
'label' => gTxt('changeauthor'),
'html' => $authors,
),
'delete' => gTxt('delete'),
);
if (!$categories) {
unset($methods['changecategory']);
}
if (has_single_author('txp_image') || !has_privs('image.edit')) {
unset($methods['changeauthor']);
}
if (!has_privs('image.delete.own') && !has_privs('image.delete')) {
unset($methods['delete']);
}
return multi_edit($methods, 'image', 'image_multi_edit', $page, $sort, $dir, $crit, $search_method);
}
/**
* Processes multi-edit actions.
*/
function image_multi_edit()
{
global $txp_user, $all_image_cats, $all_image_authors;
// Empty entry to permit clearing the category.
$categories = array('');
foreach ($all_image_cats as $row) {
$categories[] = $row['name'];
}
$selected = ps('selected');
if (!$selected || !is_array($selected)) {
return image_list();
}
// Fetch and remove bogus (false) entries to prevent SQL syntax errors being thrown.
$selected = array_map('assert_int', $selected);
$selected = array_filter($selected);
$method = ps('edit_method');
$changed = array();
$key = '';
switch ($method) {
case 'delete':
return image_delete($selected);
break;
case 'changecategory':
$val = ps('category');
if (in_array($val, $categories)) {
$key = 'category';
}
break;
case 'changeauthor':
$val = ps('author');
if (has_privs('image.edit') && isset($all_image_authors[$val])) {
$key = 'author';
}
break;
default:
$key = '';
$val = '';
break;
}
if (!has_privs('image.edit')) {
if ($selected && has_privs('image.edit.own')) {
$selected = safe_column("id", 'txp_image', "id IN (".join(',', $selected).") AND author = '".doSlash($txp_user)."'");
} else {
$selected = array();
}
}
if ($selected && $key) {
foreach ($selected as $id) {
if (safe_update('txp_image', "$key = '".doSlash($val)."'", "id = '$id'")) {
$changed[] = $id;
}
}
}
if ($changed) {
update_lastmod('image_updated', $changed);
return image_list(gTxt('image_updated', array('{name}' => join(', ', $changed))));
}
return image_list();
}
/**
* Renders and outputs the image editor panel.
*
* @param string|array $message The activity message
* @param int $id The image ID
*/
function image_edit($message = '', $id = '')
{
global $file_max_upload_size, $txp_user, $event, $all_image_cats;
if (!$id) {
$id = gps('id');
}
$id = assert_int($id);
$rs = safe_row("*, UNIX_TIMESTAMP(date) AS uDate", 'txp_image', "id = '$id'");
if ($rs) {
extract($rs);
if (!has_privs('image.edit') && !has_privs('image.edit.own')) {
require_privs('image.edit');
return;
}
pagetop(gTxt('edit_image'), $message);
$fieldSizes = Txp::get('\Textpattern\DB\Core')->columnSizes('txp_image', 'name, alt');
extract(gpsa(array(
'page',
'sort',
'dir',
'crit',
'search_method',
)));
if ($ext != '.swf') {
$aspect = ($h == $w) ? ' square' : (($h > $w) ? ' portrait' : ' landscape');
$img_info = $id.$ext.' ('.$w.' × '.$h.')';
$img = '<div id="fullsize-image" class="fullsize-image"><img class="content-image" src="'.imagesrcurl($id, $ext)."?$uDate".'" alt="'.$img_info.'" title="'.$img_info.'" /></div>';
} else {
$img = $aspect = '';
}
if ($thumbnail and ($ext != '.swf')) {
$thumb_info = $id.'t'.$ext.' ('.$thumb_w.' × '.$thumb_h.')';
$thumb = '<img class="content-image" src="'.imagesrcurl($id, $ext, true)."?$uDate".'" alt="'.$thumb_info.'" title="'.$thumb_info.'" />';
} else {
$thumb = '';
if ($thumb_w == 0) {
$thumb_w = get_pref('thumb_w', 0);
}
if ($thumb_h == 0) {
$thumb_h = get_pref('thumb_h', 0);
}
}
$imageBlock = array();
$thumbBlock = array();
$can_edit = has_privs('image.edit') || ($author === $txp_user && has_privs('image.edit.own'));
$can_delete = has_privs('image.delete') || ($author == $txp_user && has_privs('image.delete.own'));
$can_upload = $can_edit && is_dir(IMPATH) && is_writeable(IMPATH);
$imagetypes = get_safe_image_types();
$delete = ($can_delete)
? form(
eInput('image').
sInput('image_multi_edit').
hInput('edit_method', 'delete').
hInput('selected[]', $id)
, '', '', 'post', '', '', 'delete-image')
: '';
$imageBlock[] = ($can_upload
? pluggable_ui(
'image_ui',
'image_edit',
upload_form('replace_image', 'replace_image_form', 'image_replace', 'image', $id, $file_max_upload_size, 'image-upload', 'async image-replace', array('div', 'div'), '' , implode(',', $imagetypes)),
$rs)
: ''
).$delete;
$imageBlock[] = pluggable_ui(
'image_ui',
'fullsize_image',
$img,
$rs
);
$thumbBlock[] = ($can_upload
? hed(gTxt('create_thumbnail').popHelp('create_thumbnail'), 3)
: hed(gTxt('thumbnail'), 3)
);
$thumbBlock[] = ($can_upload
? pluggable_ui(
'image_ui',
'thumbnail_edit',
upload_form('upload_thumbnail', 'upload_thumbnail', 'thumbnail_insert', 'image', $id, $file_max_upload_size, 'thumbnail-upload', ' thumbnail-upload', array('div', 'div'), '' , $ext == '.jpg' ? '.jpg,.jpeg' : $ext),
$rs)
: ''
);
$thumbBlock[] = (check_gd($ext))
? ($can_upload
? pluggable_ui(
'image_ui',
'thumbnail_create',
form(
graf(
n.'<label for="width">'.gTxt('width').'</label>'.
fInput('text', 'width', @$thumb_w, 'input-xsmall', '', '', INPUT_XSMALL, '', 'width').
n.'<a class="thumbnail-swap-size">'.gTxt('swap_values').'</a>'.
n.'<label for="height">'.gTxt('height').'</label>'.
fInput('text', 'height', @$thumb_h, 'input-xsmall', '', '', INPUT_XSMALL, '', 'height').
n.'<label for="crop">'.gTxt('keep_square_pixels').'</label>'.
checkbox('crop', 1, get_pref('thumb_crop'), '', 'crop').
fInput('submit', '', gTxt('create')), ' class="edit-alter-thumbnail"'
).
hInput('id', $id).
eInput('image').
sInput('thumbnail_create').
hInput('sort', $sort).
hInput('dir', $dir).
hInput('page', $page).
hInput('search_method', $search_method).
hInput('crit', $crit), '', '', 'post', '', '', 'thumbnail_alter_form'),
$rs)
: ''
)
: '';
$thumbBlock[] = pluggable_ui(
'image_ui',
'thumbnail_image',
'<div id="thumbnail-image" class="thumbnail-image">'.
(($thumbnail)
? $thumb.n.($can_upload
? dLink('image', 'thumbnail_delete', 'id', $id, '', '', '', '', array($page, $sort, $dir, $crit, $search_method))
:'')
: gTxt('none')).
'</div>',
$rs
);
echo n.'<div class="txp-layout">'.
n.tag(
hed(gTxt('edit_image'), 1, array('class' => 'txp-heading')),
'div', array('class' => 'txp-layout-1col')
).
n.tag(
form(
wrapGroup(
'image-details',
inputLabel(
'id',
$id,
'id', '', array('class' => 'txp-form-field edit-image-id')
).
inputLabel(
'image_name',
Txp::get('\Textpattern\UI\Input', 'name', 'text', $name)->setAtts(array(
'id' => 'image_name',
'size' => INPUT_REGULAR,
'maxlength' => $fieldSizes['name'],
'readonly' => !$can_edit,
)),
'image_name', '', array('class' => 'txp-form-field edit-image-name')
).
inputLabel(
'image_category',
($can_edit
? event_category_popup('image', $category, 'image_category').
n.eLink('category', 'list', '', '', gTxt('edit'), '', '', '', 'txp-option-link')
: (($category !== '') ? fetch_category_title($category, 'image') : gTxt('none'))
),
'category', '', array('class' => 'txp-form-field edit-image-category')
).
inputLabel(
'image_alt_text',
Txp::get('\Textpattern\UI\Input', 'alt', 'text', $alt)->setAtts(array(
'id' => 'image_alt_text',
'size' => INPUT_REGULAR,
'maxlength' => $fieldSizes['alt'],
'readonly' => !$can_edit,
)),
'alt_text', '', array('class' => 'txp-form-field edit-image-alt-text')
).
inputLabel(
'image_caption',
'<textarea id="image_caption" name="caption" cols="'.INPUT_LARGE.'" rows="'.TEXTAREA_HEIGHT_SMALL.'"'.($can_edit ? '' : ' readonly="readonly"').'>'.htmlspecialchars($caption, ENT_NOQUOTES).'</textarea>',
'caption', '', array('class' => 'txp-form-field txp-form-field-textarea edit-image-caption')
).
pluggable_ui('image_ui', 'extend_detail_form', '', $rs).
graf(
($can_delete
? tag_void('input', array(
'class' => 'caution',
'name' => 'image_delete',
'type' => 'submit',
'form' => 'delete-image',
'value' => gTxt('delete'),
))
: ''
).
href(gTxt('go_back'), array(
'event' => 'image',
'sort' => $sort,
'dir' => $dir,
'page' => $page,
'search_method' => $search_method,
'crit' => $crit,
), array('class' => 'txp-button')).
($can_edit
? fInput('submit', '', gTxt('save'), 'publish')
: ''
),
array('class' => 'txp-edit-actions')
).
hInput('id', $id).
eInput('image').
sInput('image_save').
hInput('sort', $sort).
hInput('dir', $dir).
hInput('page', $page).
hInput('search_method', $search_method).
hInput('crit', $crit),
'image_details'
),
'', '', 'post', '', '', 'image_details_form'),
'div', array('class' => 'txp-layout-4col-alt')
).
n.tag(
n.implode(n, $imageBlock).
n.'<hr />'.
n.tag(implode(n, $thumbBlock), 'section', array('class' => 'thumbnail-alter')),
'div', array('class' => 'txp-layout-4col-3span')
).
n.'</div>'; // End of .txp-layout.
} else {
image_list(array(gTxt('unknown_image'), E_ERROR));
}
}
/**
* Creates a new image from an upload.
*/
function image_insert()
{
if (!has_privs('image.edit.own')) {
require_privs('image.edit.own');
return;
}
global $app_mode, $event;
$messages = $ids = array();
$fileshandler = Txp::get('\Textpattern\Server\Files');
$files = $fileshandler->refactor($_FILES['thefile']);
$meta = gpsa(array('caption', 'alt', 'category'));
foreach ($files as $i => $file) {
$chunked = $fileshandler->dechunk($file);
$img_result = image_data($file, $meta, 0, !$chunked);
if (is_file($file['tmp_name'])) {
unlink(realpath($file['tmp_name']));
}
if (is_array($img_result)) {
list($message, $id) = $img_result;
$ids[] = $id;
$messages[] = array($message, 0);
} else {
$messages[] = array($img_result, E_ERROR);
}
}
if ($app_mode == 'async') {
$response = !empty($ids) ? 'textpattern.Relay.data.fileid = ["'.implode('","', $ids).'"].concat(textpattern.Relay.data.fileid || []);'.n : '';
foreach ($messages as $message) {
$response .= 'textpattern.Console.addMessage('.json_encode((array) $message, TEXTPATTERN_JSON).', "uploadEnd");'.n;
}
send_script_response($response);
// Bail out.
return;
}
if (is_array($img_result)) {
list($message, $id) = $img_result;
return image_edit($message, $id);
} else {
return image_list(array($img_result, E_ERROR));
}
}
/**
* Replaces an image with one from an upload.
*/
function image_replace()
{
global $app_mode, $txp_user;
$id = assert_int(gps('id'));
if (!isset($_FILES['thefile'])) {
return image_edit('', $id);
}
$rs = safe_row("*", 'txp_image', "id = '$id'");
if (!has_privs('image.edit') && !($rs['author'] === $txp_user && has_privs('image.edit.own'))) {
require_privs('image.edit');
return;
}
if ($rs) {
$meta = array(
'category' => $rs['category'],
'caption' => $rs['caption'],
'alt' => $rs['alt'],
);
} else {
$meta = '';
}
$fileshandler = Txp::get('\Textpattern\Server\Files');
$files = $fileshandler->refactor($_FILES['thefile']);
foreach ($files as $i => $file) {
$chunked = $fileshandler->dechunk($file);
$img_result = image_data($file, $meta, $id, !$chunked);
if (is_file($file['tmp_name'])) {
unlink(realpath($file['tmp_name']));
}
}
// $img_result = image_data($_FILES['thefile'], $meta, $id);
if (is_array($img_result)) {
list($message, $id) = $img_result;
if ($app_mode == 'async') {
$response = 'textpattern.Console.addMessage('.json_encode((array) $message, TEXTPATTERN_JSON).', "uploadEnd");'.n;
send_script_response($response);
// Bail out.
return;
}
return image_edit($message, $id);
} else {
return image_edit(array($img_result, E_ERROR), $id);
}
}
/**
* Creates a new thumbnail from an upload.
*/
function thumbnail_insert()
{
global $extensions, $txp_user;
$id = assert_int(gps('id'));
$author = fetch('author', 'txp_image', 'id', '$id');
if (!has_privs('image.edit') && !($author === $txp_user && has_privs('image.edit.own'))) {
require_privs('image.edit');
return;
}
$file = $_FILES['thefile']['tmp_name'];
$name = $_FILES['thefile']['name'];
$file = get_uploaded_file($file);
$extension = 0;
if (empty($file)) {
image_edit(array(upload_get_errormsg(UPLOAD_ERR_NO_FILE), E_ERROR), $id);
return;
}
if ($imagesize = txpimagesize($file)) {
list($w, $h, $extension) = $imagesize;
}
if (($file !== false) && !empty($extensions[$extension])) {
$ext = $extensions[$extension];
$newpath = IMPATH.$id.'t'.$ext;
if (shift_uploaded_file($file, $newpath) == false) {
image_edit(array(gTxt('directory_permissions', array('{path}' => $newpath)), E_ERROR), $id);
} else {
chmod($newpath, 0644);
safe_update('txp_image', "thumbnail = 1, thumb_w = $w, thumb_h = $h, date = NOW()", "id = '$id'");
$message = gTxt('image_uploaded', array('{name}' => $name));
update_lastmod('thumbnail_created', compact('id', 'w', 'h'));
image_edit($message, $id);
}
} else {
if ($file === false) {
image_edit(array(upload_get_errormsg($_FILES['thefile']['error']), E_ERROR), $id);
} else {
image_edit(array(gTxt('only_graphic_files_allowed', array('{formats}' => join(', ', $extensions))), E_ERROR), $id);
}
}
}
/**
* Saves image meta data.
*/