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Code Issues Releases Wiki Activity

Merge branch 'develop-olympus' into develop

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* develop-olympus:
  [ticket/9675] Correctly check whether the style/component is still in use.
  [ticket/9675] Put the code into methods to avoid code duplication.
  [ticket/9675] Adjust the language-string to reflect the changes.
  [ticket/9675] Add option to delete template/theme/imageset when deleting style.
This commit is contained in:
Oleg Pudeyev
2011-02-21 20:47:44 -05:00
parent a89be371e8 15a5d2c4bf
commit e3c854288c
3 changed files with 237 additions and 44 deletions
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258
phpBB/includes/acp/acp_styles.php
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@@ -1587,23 +1587,23 @@ parse_css_file = {PARSE_CSS_FILE}
{
case 'style':
$sql_from = STYLES_TABLE;
$sql_select = 'style_name';
$sql_select = 'style_id, style_name, template_id, theme_id, imageset_id';
$sql_where = 'AND style_active = 1';
break;
case 'template':
$sql_from = STYLES_TEMPLATE_TABLE;
$sql_select = 'template_name, template_path, template_storedb';
$sql_select = 'template_id, template_name, template_path, template_storedb';
break;
case 'theme':
$sql_from = STYLES_THEME_TABLE;
$sql_select = 'theme_name, theme_path, theme_storedb';
$sql_select = 'theme_id, theme_name, theme_path, theme_storedb';
break;
case 'imageset':
$sql_from = STYLES_IMAGESET_TABLE;
$sql_select = 'imageset_name, imageset_path';
$sql_select = 'imageset_id, imageset_name, imageset_path';
break;
}
@@ -1633,37 +1633,14 @@ parse_css_file = {PARSE_CSS_FILE}
trigger_error($user->lang['NO_' . $l_prefix] . adm_back_link($this->u_action), E_USER_WARNING);
}
$sql = "SELECT {$mode}_id, {$mode}_name
FROM $sql_from
WHERE {$mode}_id <> $style_id
$sql_where
ORDER BY {$mode}_name ASC";
$result = $db->sql_query($sql);
$s_options = '';
if ($row = $db->sql_fetchrow($result))
{
do
{
$s_options .= '<option value="' . $row[$mode . '_id'] . '">' . $row[$mode . '_name'] . '</option>';
}
while ($row = $db->sql_fetchrow($result));
}
else
{
trigger_error($user->lang['ONLY_' . $l_prefix] . adm_back_link($this->u_action), E_USER_WARNING);
}
$db->sql_freeresult($result);
if ($update)
{
$sql = "DELETE FROM $sql_from
WHERE {$mode}_id = $style_id";
$db->sql_query($sql);
if ($mode == 'style')
{
$sql = "DELETE FROM $sql_from
WHERE {$mode}_id = $style_id";
$db->sql_query($sql);
$sql = 'UPDATE ' . USERS_TABLE . "
SET user_style = $new_id
WHERE user_style = $style_id";
@@ -1678,19 +1655,19 @@ parse_css_file = {PARSE_CSS_FILE}
{
set_config('default_style', $new_id);
}
// Remove the components
$components = array('template', 'theme', 'imageset');
foreach ($components as $component)
{
$new_id = request_var('new_' . $component . '_id', 0);
$component_id = $style_row[$component . '_id'];
$this->remove_component($component, $component_id, $new_id, $style_id);
}
}
else
{
if ($mode == 'imageset')
{
$sql = 'DELETE FROM ' . STYLES_IMAGESET_DATA_TABLE . "
WHERE imageset_id = $style_id";
$db->sql_query($sql);
}
$sql = 'UPDATE ' . STYLES_TABLE . "
SET {$mode}_id = $new_id
WHERE {$mode}_id = $style_id";
$db->sql_query($sql);
$this->remove_component($mode, $style_id, $new_id);
}
$cache->destroy('sql', STYLES_TABLE);
@@ -1700,11 +1677,12 @@ parse_css_file = {PARSE_CSS_FILE}
trigger_error($user->lang[$message] . adm_back_link($this->u_action));
}
$this->display_component_options($mode, $style_row[$mode . '_id'], $style_row);
$this->page_title = 'DELETE_' . $l_prefix;
$template->assign_vars(array(
'S_DELETE' => true,
'S_REPLACE_OPTIONS' => $s_options,
'L_TITLE' => $user->lang[$this->page_title],
'L_EXPLAIN' => $user->lang[$this->page_title . '_EXPLAIN'],
@@ -1718,6 +1696,202 @@ parse_css_file = {PARSE_CSS_FILE}
'NAME' => $style_row[$mode . '_name'],
)
);
if ($mode == 'style')
{
$template->assign_vars(array(
'S_DELETE_STYLE' => true,
));
}
}
/**
* Remove template/theme/imageset entry from the database
*/
function remove_component($component, $component_id, $new_id, $style_id = false)
{
global $db;
if (($new_id == 0) || ($component === 'template' && ($conflicts = $this->check_inheritance($component, $component_id))))
{
// We can not delete the template, as the user wants to keep the component or an other template is inheriting from this one.
return;
}
$component_in_use = array();
if ($component != 'style')
{
$component_in_use = $this->component_in_use($component, $component_id, $style_id);
}
if (($new_id == -1) && !empty($component_in_use))
{
// We can not delete the component, as it is still in use
return;
}
if ($component == 'imageset')
{
$sql = 'DELETE FROM ' . STYLES_IMAGESET_DATA_TABLE . "
WHERE imageset_id = $component_id";
$db->sql_query($sql);
}
switch ($component)
{
case 'template':
$sql_from = STYLES_TEMPLATE_TABLE;
break;
case 'theme':
$sql_from = STYLES_THEME_TABLE;
break;
case 'imageset':
$sql_from = STYLES_IMAGESET_TABLE;;
break;
}
$sql = "DELETE FROM $sql_from
WHERE {$component}_id = $component_id";
$db->sql_query($sql);
$sql = 'UPDATE ' . STYLES_TABLE . "
SET {$component}_id = $new_id
WHERE {$component}_id = $component_id";
$db->sql_query($sql);
}
/**
* Display the options which can be used to replace a style/template/theme/imageset
*/
function display_component_options($component, $component_id, $style_row = false, $style_id = false)
{
global $db, $template, $user;
$component_in_use = array();
if ($component != 'style')
{
$component_in_use = $this->component_in_use($component, $component_id, $style_id);
}
$sql_where = '';
switch ($component)
{
case 'style':
$sql_from = STYLES_TABLE;
$sql_where = 'WHERE style_active = 1';
break;
case 'template':
$sql_from = STYLES_TEMPLATE_TABLE;
$sql_where = 'WHERE template_inherits_id <> ' . $component_id;
break;
case 'theme':
$sql_from = STYLES_THEME_TABLE;
break;
case 'imageset':
$sql_from = STYLES_IMAGESET_TABLE;
break;
}
$s_options = '';
if (($component != 'style') && empty($component_in_use))
{
$sql = "SELECT {$component}_id, {$component}_name
FROM $sql_from
WHERE {$component}_id = {$component_id}";
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
$s_options .= '<option value="-1" selected="selected">' . $user->lang['DELETE_' . strtoupper($component)] . '</option>';
$s_options .= '<option value="0">' . sprintf($user->lang['KEEP_' . strtoupper($component)], $row[$component . '_name']) . '</option>';
}
else
{
$sql = "SELECT {$component}_id, {$component}_name
FROM $sql_from
$sql_where
ORDER BY {$component}_name ASC";
$result = $db->sql_query($sql);
$s_keep_option = $s_options = '';
while ($row = $db->sql_fetchrow($result))
{
if ($row[$component . '_id'] != $component_id)
{
$s_options .= '<option value="' . $row[$component . '_id'] . '">' . sprintf($user->lang['REPLACE_WITH_OPTION'], $row[$component . '_name']) . '</option>';
}
else if ($component != 'style')
{
$s_keep_option = '<option value="0" selected="selected">' . sprintf($user->lang['KEEP_' . strtoupper($component)], $row[$component . '_name']) . '</option>';
}
}
$db->sql_freeresult($result);
$s_options = $s_keep_option . $s_options;
}
if (!$style_row)
{
$template->assign_var('S_REPLACE_' . strtoupper($component) . '_OPTIONS', $s_options);
}
else
{
$template->assign_var('S_REPLACE_OPTIONS', $s_options);
if ($component == 'style')
{
$components = array('template', 'theme', 'imageset');
foreach ($components as $component)
{
$this->display_component_options($component, $style_row[$component . '_id'], false, $component_id, true);
}
}
}
}
/**
* Check whether the component is still used by another style or component
*/
function component_in_use($component, $component_id, $style_id = false)
{
global $db;
$component_in_use = array();
if ($style_id)
{
$sql = 'SELECT style_id, style_name
FROM ' . STYLES_TABLE . "
WHERE {$component}_id = {$component_id}
AND style_id <> {$style_id}
ORDER BY style_name ASC";
}
else
{
$sql = 'SELECT style_id, style_name
FROM ' . STYLES_TABLE . "
WHERE {$component}_id = {$component_id}
ORDER BY style_name ASC";
}
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$component_in_use[] = $row['style_name'];
}
$db->sql_freeresult($result);
if ($component === 'template' && ($conflicts = $this->check_inheritance($component, $component_id)))
{
foreach ($conflicts as $temp_id => $conflict_data)
{
$component_in_use[] = $conflict_data['template_name'];
}
}
return $component_in_use;
}
/**