From 85a6173879bb2486e394fb8e6b8a107a59167374 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Wed, 23 May 2012 12:56:20 +0200
Subject: hide_blockquote - a new plugin for hiding citation blocks

---
 plugins/hide_blockquote/hide_blockquote.js      | 46 ++++++++++++++
 plugins/hide_blockquote/hide_blockquote.php     | 82 +++++++++++++++++++++++++
 plugins/hide_blockquote/localization/en_US.inc  |  8 +++
 plugins/hide_blockquote/localization/pl_PL.inc  |  8 +++
 plugins/hide_blockquote/package.xml             | 54 ++++++++++++++++
 plugins/hide_blockquote/skins/default/style.css | 31 ++++++++++
 6 files changed, 229 insertions(+)
 create mode 100644 plugins/hide_blockquote/hide_blockquote.js
 create mode 100644 plugins/hide_blockquote/hide_blockquote.php
 create mode 100644 plugins/hide_blockquote/localization/en_US.inc
 create mode 100644 plugins/hide_blockquote/localization/pl_PL.inc
 create mode 100644 plugins/hide_blockquote/package.xml
 create mode 100644 plugins/hide_blockquote/skins/default/style.css

(limited to 'plugins')

diff --git a/plugins/hide_blockquote/hide_blockquote.js b/plugins/hide_blockquote/hide_blockquote.js
new file mode 100644
index 000000000..9ab90af0d
--- /dev/null
+++ b/plugins/hide_blockquote/hide_blockquote.js
@@ -0,0 +1,46 @@
+if (window.rcmail)
+  rcmail.addEventListener('init', function() { hide_blockquote(); });
+
+function hide_blockquote()
+{
+  var limit = rcmail.env.blockquote_limit;
+
+  if (limit <= 0)
+    return;
+
+  $('pre > blockquote', $('#messagebody')).each(function() {
+    var div, link, q = $(this),
+      text = $.trim(q.text()),
+      res = text.split(/\n/);
+
+    if (res.length <= limit) {
+      // there can be also a block with very long wrapped line
+      // assume line height = 15px
+      if (q.height() <= limit * 15)
+        return;
+    }
+
+    div = $('<blockquote class="blockquote-header">')
+      .css({'white-space': 'nowrap', overflow: 'hidden', position: 'relative'})
+      .text(res[0]);
+
+    link = $('<span class="blockquote-link">')
+      .css({position: 'absolute', 'z-Index': 2})
+      .text(rcmail.gettext('hide_blockquote.show'))
+      .data('parent', div)
+      .click(function() {
+        var t = $(this), parent = t.data('parent'), visible = parent.is(':visible');
+
+        t.text(rcmail.gettext(visible ? 'hide' : 'show', 'hide_blockquote'))
+          .detach().appendTo(visible ? q : parent);
+
+        parent[visible ? 'hide' : 'show']();
+        q[visible ? 'show' : 'hide']();
+      });
+
+    link.appendTo(div);
+
+    // Modify blockquote
+    q.hide().css({position: 'relative'}).before(div);
+  });
+}
diff --git a/plugins/hide_blockquote/hide_blockquote.php b/plugins/hide_blockquote/hide_blockquote.php
new file mode 100644
index 000000000..ca0273a5d
--- /dev/null
+++ b/plugins/hide_blockquote/hide_blockquote.php
@@ -0,0 +1,82 @@
+<?php
+
+/**
+ * Quotation block hidding
+ *
+ * Plugin that adds a possibility to hide long blocks of cited text in messages.
+ *
+ * Configuration:
+ * // Minimum number of citation lines. Longer citation blocks will be hidden.
+ * // 0 - no limit (no hidding).
+ * $rcmail_config['hide_blockquote_limit'] = 0;
+ *
+ * @version @package_version@
+ * @license GNU GPLv3+
+ * @author Aleksander Machniak <alec@alec.pl>
+ */
+class hide_blockquote extends rcube_plugin
+{
+    public $task = 'mail|settings';
+
+    function init()
+    {
+        $rcmail = rcmail::get_instance();
+
+        if ($rcmail->task == 'mail'
+            && ($rcmail->action == 'preview' || $rcmail->action == 'show')
+            && ($limit = $rcmail->config->get('hide_blockquote_limit'))
+        ) {
+            // include styles
+            $skin = $rcmail->config->get('skin');
+            if (!file_exists($this->home."/skins/$skin/style.css")) {
+                $skin = 'default';
+            }
+            $this->include_stylesheet("skins/$skin/style.css");
+
+            // Script and localization
+            $this->include_script('hide_blockquote.js');
+            $this->add_texts('localization', true);
+
+            // set env variable for client
+            $rcmail->output->set_env('blockquote_limit', $limit);
+        }
+        else if ($rcmail->task == 'settings') {
+            $dont_override = $rcmail->config->get('dont_override', array());
+            if (!in_array('hide_blockquote_limit', $dont_override)) {
+                $this->add_hook('preferences_list', array($this, 'prefs_table'));
+                $this->add_hook('preferences_save', array($this, 'save_prefs'));
+            }
+        }
+    }
+
+    function prefs_table($args)
+    {
+        if ($args['section'] != 'mailview') {
+            return $args;
+        }
+
+        $this->add_texts('localization');
+
+        $rcmail   = rcmail::get_instance();
+        $limit    = (int) $rcmail->config->get('hide_blockquote_limit');
+        $field_id = 'hide_blockquote_limit';
+        $input    = new html_inputfield(array('name' => '_'.$field_id, 'id' => $field_id, 'size' => 5));
+
+        $args['blocks']['main']['options']['hide_blockquote_limit'] = array(
+            'title' => $this->gettext('quotelimit'),
+            'content' => $input->show($limit ? $limit : '')
+        );
+
+        return $args;
+    }
+
+    function save_prefs($args)
+    {
+        if ($args['section'] == 'mailview') {
+            $args['prefs']['hide_blockquote_limit'] = (int) get_input_value('_hide_blockquote_limit', RCUBE_INPUT_POST);
+        }
+
+        return $args;
+    }
+
+}
diff --git a/plugins/hide_blockquote/localization/en_US.inc b/plugins/hide_blockquote/localization/en_US.inc
new file mode 100644
index 000000000..cf7eb137f
--- /dev/null
+++ b/plugins/hide_blockquote/localization/en_US.inc
@@ -0,0 +1,8 @@
+<?php
+
+$labels = array();
+$labels['hide'] = 'Hide';
+$labels['show'] = 'Show';
+$labels['quotelimit'] = 'Hide citation when lines count is greater than';
+
+?>
diff --git a/plugins/hide_blockquote/localization/pl_PL.inc b/plugins/hide_blockquote/localization/pl_PL.inc
new file mode 100644
index 000000000..0a8339149
--- /dev/null
+++ b/plugins/hide_blockquote/localization/pl_PL.inc
@@ -0,0 +1,8 @@
+<?php
+
+$labels = array();
+$labels['hide'] = 'Ukryj';
+$labels['show'] = 'Pokaż';
+$labels['quotelimit'] = 'Ukryj blok cytatu gdy liczba linii jest większa od';
+
+?>
diff --git a/plugins/hide_blockquote/package.xml b/plugins/hide_blockquote/package.xml
new file mode 100644
index 000000000..833691261
--- /dev/null
+++ b/plugins/hide_blockquote/package.xml
@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<package xmlns="http://pear.php.net/dtd/package-2.0" xmlns:tasks="http://pear.php.net/dtd/tasks-1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" packagerversion="1.9.0" version="2.0" xsi:schemaLocation="http://pear.php.net/dtd/tasks-1.0
+    http://pear.php.net/dtd/tasks-1.0.xsd
+    http://pear.php.net/dtd/package-2.0
+    http://pear.php.net/dtd/package-2.0.xsd">
+	<name>hide_blockquote</name>
+	<channel>pear.roundcube.net</channel>
+	<summary>Citation blocks hiding for Roundcube</summary>
+	<description>This allows to hide long blocks of cited text in messages.</description>
+	<lead>
+		<name>Aleksander Machniak</name>
+		<user>alec</user>
+		<email>alec@alec.pl</email>
+		<active>yes</active>
+	</lead>
+	<date>2012-05-23</date>
+	<version>
+		<release>1.0</release>
+		<api>1.0</api>
+	</version>
+	<stability>
+		<release>stable</release>
+		<api>stable</api>
+	</stability>
+	<license uri="http://www.gnu.org/licenses/gpl.html">GNU GPLv3+</license>
+	<notes>-</notes>
+	<contents>
+		<dir baseinstalldir="/" name="/">
+			<file name="hide_blockquote.php" role="php">
+				<tasks:replace from="@name@" to="name" type="package-info"/>
+				<tasks:replace from="@package_version@" to="version" type="package-info"/>
+			</file>
+			<file name="hide_blockquote.js" role="data">
+				<tasks:replace from="@name@" to="name" type="package-info"/>
+				<tasks:replace from="@package_version@" to="version" type="package-info"/>
+			</file>
+			<file name="localization/en_US.inc" role="data"></file>
+			<file name="localization/pl_PL.inc" role="data"></file>
+			<file name="skins/default/style.css" role="data"></file>
+		</dir>
+		<!-- / -->
+	</contents>
+	<dependencies>
+		<required>
+			<php>
+				<min>5.2.1</min>
+			</php>
+			<pearinstaller>
+				<min>1.7.0</min>
+			</pearinstaller>
+		</required>
+	</dependencies>
+	<phprelease/>
+</package>
diff --git a/plugins/hide_blockquote/skins/default/style.css b/plugins/hide_blockquote/skins/default/style.css
new file mode 100644
index 000000000..7b3c871c3
--- /dev/null
+++ b/plugins/hide_blockquote/skins/default/style.css
@@ -0,0 +1,31 @@
+span.blockquote-link {
+  font-family: "Lucida Grande", Verdana, Arial, Helvetica, sans-serif;
+  top: 0;
+  cursor: pointer;
+  right: 5px;
+  height: 14px;
+  min-width: 40px;
+  padding: 0 8px;
+  font-size: 10px;
+  font-weight: bold;
+  color: #a8a8a8;
+  line-height: 14px;
+  text-decoration: none;
+  text-shadow: 0px 1px 1px #fff;
+  text-align: center;
+  border: 1px solid #e8e8e8;
+  border-top: none;
+  border-bottom-right-radius: 6px;
+  border-bottom-left-radius: 6px;
+  background: #fff;
+  background: -moz-linear-gradient(top, #f8f8f8 0%, #e8e8e8 100%);
+  background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#f8f8f8), color-stop(100%,#e8e8e8));
+  background: -o-linear-gradient(top, #f8f8f8 0%, #e8e8e8 100%);
+  background: -ms-linear-gradient(top, #f8f8f8 0%, #e8e8e8 100%);
+  background: linear-gradient(top, #f8f8f8 0%, #e8e8e8 100%);
+}
+
+blockquote.blockquote-header {
+  text-overflow: ellipsis !important;
+  padding-right: 60px !important;
+}
\ No newline at end of file
-- 
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