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issue #2170 update picture tpl to embed pdf reader

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Add default config pdf_viewer_filesize_threshold
Add function to get number of PDF pages
Add translations
update picture.php to send pdf filesize threshold and nb page to tpl
update picture.tpl to add number of pages for PDF
picture_content.tpl update for new config name and add translation functions. use embed for pdf if file ext = pdf
This commit is contained in:
HWFord 2024-06-20 11:51:55 +02:00
parent 138f23d32f
commit 983d943548
8 changed files with 63 additions and 1 deletions
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4
include/config_default.inc.php
View file

@ -296,6 +296,10 @@ $conf['linked_album_search_limit'] = 100;
// 0 to disable.
$conf['fs_quick_check_period'] = 24*60*60;
// This corresponds to the treshold where we no longer display the web browsers
// PDF viewer. In MB (megabytes).
$conf['pdf_viewer_filesize_threshold'] = 5;
// +-----------------------------------------------------------------------+
// | email |
// +-----------------------------------------------------------------------+

14
include/functions_picture.inc.php
View file

@ -135,4 +135,18 @@ UPDATE
pwg_query($query);
}
/**
* Returns the number of pages of a PDF file
*
* @param string $pdfPath
* @return int
*/
function count_pdf_pages($pdfPath)
{
$pdftext = file_get_contents($pdfPath);
$num = preg_match_all("/\/Page\W/", $pdftext, $dummy);
return $num;
}
?>

4
language/en_UK/common.lang.php
View file

@ -446,4 +446,8 @@ $lang['last 3 months'] = 'Last 3 months';
$lang['last 24 hours'] = 'last 24 hours';
$lang['Album already selected'] = 'Album already selected';
$lang['Only the first %d albums are displayed, out of %d.'] = 'Only the first %d albums are displayed, out of %d.';
$lang['Pages'] = "Pages";
$lang['The PDF you requested is too large to display on this page.']= 'The PDF you requested is too large to display on this page.';
$lang['Click here to display it']= 'Click here to display it';
?>

3
language/fr_FR/common.lang.php
View file

@ -451,3 +451,6 @@ $lang['last 3 months'] = '3 derniers mois';
$lang['last 24 hours'] = '24 dernières heures';
$lang['Only the first %d albums are displayed, out of %d.'] = 'Seuls les %d premiers sont affichés, sur %d.';
$lang['Album already selected'] = 'Album déjà sélectionné';
$lang['Pages'] = "Pages";
$lang['The PDF you requested is too large to display on this page.']= 'Le PDF que vous avez demandé est trop volumineux pour être affiché sur cette page.';
$lang['Click here to display it']= 'Cliquez ici pour le voir';

7
picture.php
View file

@ -971,6 +971,13 @@ SELECT id, name, permalink
}
}
$template->assign(
array(
'PDF_VIEWER_FILESIZE_THRESHOLD' => $conf['pdf_viewer_filesize_threshold']*1024,
'PDF_NB_PAGES' => count_pdf_pages($picture['current']['path'])
)
);
// maybe someone wants a special display (call it before page_header so that
// they can add stylesheets)
$element_content = trigger_change(

8
themes/default/template/picture.tpl
View file

@ -234,6 +234,14 @@ y.callService(
</div>
{/if}
{if isset($PDF_NB_PAGES) and $current.path_ext=="pdf" }
<div id="Pages" class="imageInfo">
<dt>{'Pages'|@translate}</dt>
<dd>{$PDF_NB_PAGES}</dd>
</tr>
{/if}
{if $display_info.rating_score and isset($rate_summary)}
<div id="Average" class="imageInfo">
<dt>{'Rating score'|@translate}</dt>

15
themes/default/template/picture_content.tpl
View file

@ -4,7 +4,20 @@
{footer_script}var error_icon = "{$ROOT_URL}{$themeconf.icon_dir}/errors_small.png"{/footer_script}
{/if}
<img class="file-ext-{if isset($current.file_ext)}{$current.file_ext}{/if} path-ext-{if isset($current.path_ext)}{$current.path_ext}{/if}" {if (isset($current.path_ext) and $current.path_ext == 'svg')} src="{$current.path}" {elseif $current.selected_derivative->is_cached()}src="{$current.selected_derivative->get_url()}"{$current.selected_derivative->get_size_htm()}{else}src="{$ROOT_URL}{$themeconf.img_dir}/ajax_loader.gif" data-src="{$current.selected_derivative->get_url()}"{/if} alt="{$ALT_IMG}" id="theMainImage" usemap="#map{$current.selected_derivative->get_type()}" title="{if isset($COMMENT_IMG)}{$COMMENT_IMG|@strip_tags:false|@replace:'"':' '}{else}{$current.TITLE_ESC} - {$ALT_IMG}{/if}">
{if isset($current.path_ext) and $current.path_ext == 'pdf' and $current.filesize < $PDF_VIEWER_FILESIZE_THRESHOLD}
<div>
<embed src="{$ROOT_URL}{$current.path}" type="application/pdf" />
</div>
{else}
<img class="file-ext-{if isset($current.file_ext)}{$current.file_ext}{/if} path-ext-{if isset($current.path_ext)}{$current.path_ext}{/if}" {if (isset($current.path_ext) and $current.path_ext == 'svg')} src="{$current.path}" {elseif $current.selected_derivative->is_cached()}src="{$current.selected_derivative->get_url()}"{$current.selected_derivative->get_size_htm()}{else}src="{$ROOT_URL}{$themeconf.img_dir}/ajax_loader.gif" data-src="{$current.selected_derivative->get_url()}"{/if} alt="{$ALT_IMG}" id="theMainImage" usemap="#map{$current.selected_derivative->get_type()}" title="{if isset($COMMENT_IMG)}{$COMMENT_IMG|@strip_tags:false|@replace:'"':' '}{else}{$current.TITLE_ESC} - {$ALT_IMG}{/if}">
{if isset($current.path_ext) and $current.path_ext == 'pdf' and $current.filesize > $PDF_VIEWER_FILESIZE_THRESHOLD}
<div class="pdf-too-heavy">
{'The PDF you requested is too large to display on this page.'|translate}</br>
<a href="{$ROOT_URL}{$current.path}" target="_blank">{'Click here to display it'|translate}</a>
</div>
{/if}
{/if}
{foreach from=$current.unique_derivatives item=derivative key=derivative_type}{strip}
<map name="map{$derivative->get_type()}">

9
themes/default/theme.css
View file

@ -414,6 +414,15 @@ TD.calDayCellFull, TD.calDayCellEmpty {
text-align: center;
}
.pdf-too-heavy {
margin-top: 20px;
margin-bottom: 20px;
}
.pdf-too-heavy a {
text-decoration: underline;
}
#imageInfos {
position: relative; /*for IE7 positioning of "who can see this photo"*/
min-height: 120px;