Added Gallery captions plugin

fp-plugins/gallerycaptions/admin_uploader_gallerycaptions.class.php

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+<?php
+
+/**
+ * The plugin's configuration panel
+ *
+ * @author zimmermann
+ *        
+ */
+class admin_uploader_gallerycaptions extends AdminPanelAction {
+
+	/**
+	 *
+	 * {@inheritdoc}
+	 * @see AdminPanelAction::setup()
+	 */
+	function setup() {
+		// assign this class as resource for the admin area
+		$this->smarty->assign('admin_resource', "plugin:gallerycaptions/admin.plugin.gallerycaptions");
+
+		// fetch all gallery names from the image directory
+		$allGalleries = gallery_fetch_galleries();
+
+		// current gallery name
+		$currentGallery = null;
+		// user has selected a gallery already
+		if (isset($_SESSION ['gallerycaptions-selectedgallery'])) {
+			$currentGallery = $_SESSION ['gallerycaptions-selectedgallery'];
+		}
+		// current gallery's images
+		$currentGalleryImages = gallery_read_images('images/' . $currentGallery);
+		// current gallery's captions
+		$captionsOfCurrentGallery = isset($currentGallery) ? gallery_read_captions('images/' . $currentGallery) : null;
+
+		// now assign everything to the Smarty variables
+		$this->smarty->assign('pluginurl', plugin_geturl('gallerycaptions'));
+		$this->smarty->assign('galleries', $allGalleries);
+		$this->smarty->assign('currentgallery', $currentGallery);
+		$this->smarty->assign('currentgalleryimages', $currentGalleryImages);
+		$this->smarty->assign('currentgallerycaptions', $captionsOfCurrentGallery);
+	}
+
+	/**
+	 *
+	 * {@inheritdoc}
+	 * @see AdminPanelAction::onsubmit()
+	 */
+	function onsubmit($data = null) {
+
+		// Gallery select button was pressed
+		if (array_key_exists('gallerycaptions-selectgallery', $_REQUEST)) {
+			// set selected gallery to the session
+			$_SESSION ['gallerycaptions-selectedgallery'] = $_REQUEST ['gallerycaptions-gallery'];
+		} // Save captions button was pressed
+		elseif (isset($_POST ['gallerycaptions-savecaptions'])) {
+			gallery_write_captions($_REQUEST ['galleryname'], $_REQUEST ['captions']);
+		}
+
+		return 2;
+	}
+
+}
+
+admin_addpanelaction('uploader', 'gallerycaptions', true);

fp-plugins/gallerycaptions/lang/lang.de-de.php

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+<?php
+/**
+ * Admin area phrases
+ */
+// "Plugins" menu entry
+$lang ['admin'] ['uploader'] ['submenu'] ['gallerycaptions'] = 'Galerien: Bildtexte';
+
+// Plugin configuration panel
+$lang ['admin'] ['uploader'] ['gallerycaptions'] = array(
+	'head' => 'Galerien: Bildtexte',
+	'label_selectgallery' => 'Galerie auswählen:',
+	'button_selectgallery' => 'Galerie auswählen',
+	'label_editcaptionsforgallery' => 'Bildtext für diese Galerie:',
+	'label_noimagesingallery' => 'Diese Galerie enthält noch keine Bilder ¯\_(ツ)_/¯<br>
+<br>
+Lad welche mit dem <a href="' . BLOG_BASEURL . 'admin.php?p=uploader&action=default' . '">Uploader</a> hoch, dann ordne sie der Galerie mit dem <a href="' . BLOG_BASEURL . 'admin.php?p=uploader&action=mediamanager' . '">Media Manager</a> zu!',
+	'button_savecaptions' => 'Bildtexte speichern'
+);

fp-plugins/gallerycaptions/lang/lang.en-us.php

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+<?php
+/**
+ * Admin area phrases
+ */
+// "Plugins" menu entry
+$lang ['admin'] ['uploader'] ['submenu'] ['gallerycaptions'] = 'Gallery captions';
+
+// Plugin configuration panel
+$lang ['admin'] ['uploader'] ['gallerycaptions'] = array(
+	'head' => 'Gallery captions',
+	'label_selectgallery' => 'Select gallery to edit:',
+	'button_selectgallery' => 'Select gallery',
+	'label_editcaptionsforgallery' => 'Edit captions for gallery:',
+	'label_noimagesingallery' => 'This gallery doesn´t contain any images yet ¯\_(ツ)_/¯<br>
+<br>
+Upload images via the <a href="' . BLOG_BASEURL . 'admin.php?p=uploader&action=default' . '">Uploader</a>, then add them to the gallery using the <a href="' . BLOG_BASEURL . 'admin.php?p=uploader&action=mediamanager' . '">Media Manager</a>!',
+	'button_savecaptions' => 'Save captions'
+);

fp-plugins/gallerycaptions/plugin.gallerycaptions.php

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+<?php
+
+/**
+ * Plugin Name: Gallery captions
+ * Version: 1.0
+ * Plugin URI: https://www.flatpress.org
+ * Description: Manages image captions for gallery images; part of the standard distribution.
+ * Author: FlatPress
+ * Author URI: https://www.flatpress.org
+ */
+
+// the minimum FlatPress version required
+const PLUGIN_GALLERYCAPTIONS_MINFPVERSION = '1.3';
+
+// include the plugin's PHP files
+if (class_exists('AdminPanelAction')) {
+	include_once dirname(__FILE__) . '/admin_uploader_gallerycaptions.class.php';
+
+	// check if FP instance has the gallery functions
+	if (!function_exists('gallery_read_images')) {
+		global $smarty;
+		$smarty->append('error', 'Sorry, you need FlatPress version ' . PLUGIN_GALLERYCAPTIONS_MINFPVERSION . ' or later in order to run the Gallery captions plugin.');
+		// FIXME: Deactivate plugin
+	}
+}

fp-plugins/gallerycaptions/res/adminstyle.css

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+table.plugin_gallerycaptions_captionstable tr td { padding:1em; }
+table.plugin_gallerycaptions_captionstable tr td:first-child { width:1%; }
+table.plugin_gallerycaptions_captionstable input {width:95%;}

fp-plugins/gallerycaptions/tpls/admin.plugin.gallerycaptions.tpl

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+<link rel="stylesheet" type="text/css" href="{$pluginurl}res/adminstyle.css" />
+<h2>{$plang.head}</h2>
+
+{include file=shared:errorlist.tpl}
+
+{html_form class=option-set}
+<p>
+    {$plang.label_selectgallery} 
+    <select name='gallerycaptions-gallery'>
+        {foreach from="$galleries" item="galleryname"}
+            <option value="{$galleryname}" {if $galleryname == $currentgallery} selected="selected"{/if}>{$galleryname}</option>
+        {/foreach}
+    </select>
+	<input type="submit" name="gallerycaptions-selectgallery" value="{$plang.button_selectgallery}"/>
+</p>
+{/html_form}
+
+{if !empty($currentgallery)}
+	<h4>{$plang.label_editcaptionsforgallery} {$currentgallery}</h4>
+	{html_form class=option-set}
+	<p>
+	{if count($currentgalleryimages) == 0}
+		{$plang.label_noimagesingallery}
+	{else}
+		<input type="hidden" name="galleryname" value="{$currentgallery}">
+		<table class="entrylist plugin_gallerycaptions_captionstable">
+		{foreach from="$currentgalleryimages" item="currentfilename"}
+			<tr>
+				<td>
+					<a href="{$smarty.const.BLOG_BASEURL}{$smarty.const.IMAGES_DIR}{$currentgallery}/{$currentfilename}">
+					<img 
+						src="{$smarty.const.BLOG_BASEURL}{$smarty.const.IMAGES_DIR}{$currentgallery}/{if defined("THUMB_DIR")}{$smarty.const.THUMB_DIR}/{/if}{$currentfilename}" 
+						alt="{$currentfilename}" 
+						title="{$currentfilename}" 
+						/>
+					</a>
+					<br>
+					{$currentfilename}
+				</td>
+				<td>
+					<input type="text" name="captions[{$currentfilename}]" value="{if array_key_exists($currentfilename, $currentgallerycaptions)}{$currentgallerycaptions[$currentfilename]|escape}{/if}">
+				</td>
+			</tr>
+		{/foreach}
+		</table>
+		<input type="submit" name="gallerycaptions-savecaptions" value="{$plang.button_savecaptions}"/>
+	{/if}
+	</p>
+	{/html_form}
+{/if}
+