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| author | Joas Schilling <nickvergessen@gmx.de> | 2011-01-27 14:23:33 +0100 |
|---|---|---|
| committer | Joas Schilling <nickvergessen@gmx.de> | 2011-02-08 14:57:43 +0100 |
| commit | 65020fd5c1d71f44ef74824a27eaf4929b19635c (patch) | |
| tree | 5cce85c3b9dd611936928abf634f81d146ece996 /phpBB/includes/acp/acp_styles.php | |
| parent | 0e02f5cb0b7f615f1eadd6606a89bfd1b28f0d0d (diff) | |
| download | forums-65020fd5c1d71f44ef74824a27eaf4929b19635c.tar forums-65020fd5c1d71f44ef74824a27eaf4929b19635c.tar.gz forums-65020fd5c1d71f44ef74824a27eaf4929b19635c.tar.bz2 forums-65020fd5c1d71f44ef74824a27eaf4929b19635c.tar.xz forums-65020fd5c1d71f44ef74824a27eaf4929b19635c.zip | |
[ticket/9675] Correctly check whether the style/component is still in use.
And don't allow to delete it in that case.
PHPBB3-9675
Diffstat (limited to 'phpBB/includes/acp/acp_styles.php')
| -rw-r--r-- | phpBB/includes/acp/acp_styles.php | 92 |
1 files changed, 64 insertions, 28 deletions
diff --git a/phpBB/includes/acp/acp_styles.php b/phpBB/includes/acp/acp_styles.php index 2e2807c8cb..0f157ceff3 100644 --- a/phpBB/includes/acp/acp_styles.php +++ b/phpBB/includes/acp/acp_styles.php @@ -1662,7 +1662,7 @@ parse_css_file = {PARSE_CSS_FILE} { $new_id = request_var('new_' . $component . '_id', 0); $component_id = $style_row[$component . '_id']; - $this->remove_component($component, $component_id, $new_id); + $this->remove_component($component, $component_id, $new_id, $style_id); } } else @@ -1708,20 +1708,32 @@ parse_css_file = {PARSE_CSS_FILE} /** * Remove template/theme/imageset entry from the database */ - function remove_component($component, $style_id, $new_id) + function remove_component($component, $component_id, $new_id, $style_id = false) { global $db; - if (($new_id == 0) || ($component === 'template' && ($conflicts = $this->check_inheritance($component, $style_id)))) + if (($new_id == 0) || ($component === 'template' && ($conflicts = $this->check_inheritance($component, $component_id)))) { - // We can not delete the template, as the selected one is inheriting from this one. + // 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 = $style_id"; + WHERE imageset_id = $component_id"; $db->sql_query($sql); } @@ -1741,12 +1753,12 @@ parse_css_file = {PARSE_CSS_FILE} } $sql = "DELETE FROM $sql_from - WHERE {$component}_id = $style_id"; + WHERE {$component}_id = $component_id"; $db->sql_query($sql); $sql = 'UPDATE ' . STYLES_TABLE . " SET {$component}_id = $new_id - WHERE {$component}_id = $style_id"; + WHERE {$component}_id = $component_id"; $db->sql_query($sql); } @@ -1758,27 +1770,9 @@ parse_css_file = {PARSE_CSS_FILE} global $db, $template, $user; $component_in_use = array(); - if (($component != 'style') && $style_id) + if ($component != 'style') { - $sql = 'SELECT style_id, style_name - FROM ' . STYLES_TABLE . " - WHERE {$component}_id = {$component_id} - AND style_id <> {$style_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']; - } - } + $component_in_use = $this->component_in_use($component, $component_id, $style_id); } $sql_where = ''; @@ -1852,13 +1846,55 @@ parse_css_file = {PARSE_CSS_FILE} $components = array('template', 'theme', 'imageset'); foreach ($components as $component) { - $this->display_component_options($component, $style_row[$component . '_id'], false, $component_id); + $this->display_component_options($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 $component_in_use; + } + + /** * Export style or style elements */ function export($mode, $style_id) |